1 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4 top-level detects, except when in-tree ld is being cross-built.
5 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
6 then AS only if target is host.
9 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
11 * global.c (global_alloc): Call make_accurate_live_analysis.
12 (record_one_conflict): Remove dead code.
13 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
14 (bb_info): New structure.
15 (BB_INFO, BB_INFO_BY_INDEX): New macros.
16 (allocate_bb_info, free_bb_info, mark_reg_change,
17 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
18 modify_bb_reg_pav, calculate_reg_pav,
19 make_accurate_live_analysis): New functions.
21 2004-05-25 Devang Patel <dpatel@apple.com>
23 * alias.c (init_alias_analysis): Use ggc_calloc instead of
25 (end_alias_analysis): Use ggc_free instead fo free.
27 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
30 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
31 as needed to be outputted.
33 2004-05-25 Jan Hubicka <jh@suse.cz>
35 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
37 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
38 Mostafa Hagog <mustafa@il.ibm.com>
40 * Makefile.in (modulo-sched.o, ddg.o): New.
41 * ddg.h, ddg.c, modulo-sched.c: New files.
42 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
43 internals to "dupicate_insn".
44 (duplicate_insn): New function.
45 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
47 * common.opt (fmodulo-sched): New flag.
48 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
49 Remove static and forward declaration.
50 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
52 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
53 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
55 * flags.h (flag_modulo_sched): New flag.
56 * opts.c (common_handle_option): Handle modulo-sched flag.
57 * params.def (max-sms-loop-number, sms-max-ii-factor,
58 sms-dfa-history, sms-loop-average-count-threshold): New
60 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
61 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
63 * passes.c ("sms", "sms-vcg"): New dumps.
64 (rest_of_handle_sched): Call sms_schedule.
65 * rtl.h (sms_schedule): New declaration.
66 * timevar.def (TV_SMS): New.
67 * toplev.c (flag_modulo_sched): Initialize.
68 (f_options): Handle -fmodulo-sched option.
69 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
70 * docs/passes.texi: Document new SMS pass.
72 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
74 * Makefile.in (OBJS): Add rtlhooks.o.
75 (rtlanal.o): Depend on function.h.
76 (cse.o): Depend on rtlhooks-def.h.
77 (combine.o): Depend on rtlhooks-def.h.
78 (rtlhooks.o): New rule.
79 * combine.c: Include rtlhooks-def.h.
80 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
81 num_sign_bit_copies, cached_num_sign_bit_copies,
82 num_sign_bit_copies1): Move most of the code to rtlanal.c.
83 (reg_nonzero_bits_for_combine,
84 reg_num_sign_bit_copies_for_combine): New functions holding
85 the remnants of the above.
86 (combine_rtl_hooks): New.
87 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
88 * cse.c: Include rtlhooks-def.h.
90 (cse_main): Set rtl_hooks instead of gen_lowpart.
91 * emit-rtl.c (gen_lowpart): Remove.
92 (gen_lowpart_general): Move to rtlhooks.c.
93 * rtl.h (nonzero_bits, num_sign_bit_copies,
94 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
95 (gen_lowpart_general): Remove.
96 (gen_lowpart): Temporarily redefine as a macro.
97 * rtlanal.c: Include function.h.
98 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
99 num_sign_bit_copies, cached_num_sign_bit_copies,
100 num_sign_bit_copies1): New, from combine.c.
101 * rtlhooks.c: New file.
103 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
105 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
106 to support 32-bit -mint8 mode.
108 * doc/invoke.texi (-mint8): Added documentation for the -mint8
109 option in the AVR architecture.
111 2004-05-24 Mike Stump <mrs@apple.com>
113 * doc/install.texi: Document that dejagnu 1.4.4 is required.
115 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
117 * intl.h (open_quote, close_quote): New.
118 * intl.c (open_quote, close_quote): New.
119 (gcc_init_libintl): Set them.
120 * pretty-print.c: Include "intl.h".
121 (pp_base_format_text): Support 'q' format flag and %` and %'
122 formats. Use ' instead of ` in comments.
123 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
124 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
125 foramt_types_orig): Describe these new formats.
126 (decode_format_attr, check_function_format,
127 check_format_info_main): Use these new formats.
128 (status_warning): Use ATTRIBUTE_GCC_DIAG.
129 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
130 check these formats to 3.5.
132 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
134 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
135 (BACKEND): Reflect this.
136 (LIBDEPS): Move CPPLIB before LIBIBERTY.
139 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
141 PR tree-optimization/14197
142 * builtins.c: Include "tree-gimple.h"
143 (readonly_data_expr): Use get_base_address. Make sure to call
144 decl_readonly_section only on trees it can handle.
145 * tree-gimple.c (get_base_address): Accept STRING_CST and
146 CONSTRUCTOR expressions.
147 * Makefile.in: Update dependencies.
149 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
151 Move libcpp to the toplevel.
152 * Makefile.in: Remove references to libcpp files,
153 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
154 and change hashtable.h to that.
155 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
156 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
157 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
158 * configure: Regenerate.
159 * config.in: Regenerate.
160 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
161 * cppcharset.c: Removed.
162 * cpperror.c: Removed.
164 * cppfiles.c: Removed.
165 * cpphash.c: Removed.
166 * cpphash.h: Removed.
167 * cppinit.c: Removed.
171 * cppmacro.c: Removed.
173 * cpptrad.c: Removed.
174 * cppucnid.h: Removed.
175 * cppucnid.pl: Removed.
176 * cppucnid.tab: Removed.
177 * hashtable.c: Removed.
178 * hashtable.h: Removed.
179 * line-map.c: Removed.
180 * line-map.h: Removed.
183 * stringpool.h: Include symtab.h instead of hashtable.h.
184 * tree.h: Include symtab.h instead of hashtable.h.
185 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
187 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
189 * gcc.c (struct prefix_list): Add forward declaration.
190 (do_spec_path): New function, extracted from...
191 (do_spec_1) <'D'>: ... here. Drop support for
192 SPACE_AFTER_L_OPTION.
193 (do_spec_1) <'I'>: Use do_spec_path.
194 (process_command): Do not store the 'include' suffix
196 * system.h: Poison SPACE_AFTER_L_OPTION.
198 2002-05-23 Roger Sayle <roger@eyesopen.com>
200 * fold-const.c (non_lvalue): Explicitly list the tree codes that
201 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
203 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
205 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
206 Update based on printed manual. Enable setting of offsets for
207 FSFPRINT and move it to gcc-common.texi.
208 * doc/gcc.texi: Update FSF printing details.
209 * doc/gccint.texi: Remove FSF printing details.
211 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
213 * config/rs6000/t-rs6000: Remove the disabling -Werror.
215 2004-05-22 Roger Sayle <roger@eyesopen.com>
217 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
218 expand_builtin_strrchr, expand_builtin_strpbrk,
219 expand_builtin_mempcpy, expand_builtin_memcmp,
220 expand_builtin_strcmp, expand_builtin_strncmp,
221 expand_builtin_strcat, std_expand_builtin_va_start,
222 std_expand_builtin_va_arg, expand_builtin_va_copy,
223 expand_builtin_signbit, fold_builtin_cabs,
224 fold_builtin_logarithm, fold_builtin_mempcpy,
225 fold_builtin_signbit, fold_builtin_isascii,
226 fold_builtin_toascii, fold_builtin_isdigit,
227 fold_builtin_1, build_function_call_expr,
228 simplify_builtin_strchr, simplify_builtin_strrchr,
229 simplify_builtin_strpbrk, simplify_builtin_strncpy,
230 simplify_builtin_memcmp, simplify_builtin_strcmp,
231 simplify_builtin_strncmp, simplify_builtin_strncat,
232 simplify_builtin_strspn, simplify_builtin_strcspn,
233 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
234 to build with calls to build2, build3 or omit_one_operand.
236 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
238 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
239 section when generating EABI code.
241 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
244 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
245 Call mark_decl_referenced on the SYMBOL_REF_DECL.
247 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
249 * c-common.c (c_common_truthvalue_conversion): Handle
250 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
251 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
252 i.e. set the type to truthvalue_type_node and return.
254 2004-05-22 Zack Weinberg <zack@codesourcery.com>
256 * tree.h (struct tree_decl): Add possibly_inlined bit.
257 (DECL_POSSIBLY_INLINED): New accessor macro.
258 * cgraph.h: Remove declaration of cgraph_inline_hash.
259 * cgraph.c: Remove definition of cgraph_inline_hash.
260 (hash_node): Revert to hashing DECL_UID.
261 (eq_node): Take two pointers to cgraph_node structures.
263 (cgraph_remove_node): Pass the node directly to htab_find_slot.
264 (cgraph_varpool_hash_node): Rename hash_varpool_node;
266 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
267 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
268 (cgraph_node): Allocate a temporary node on the stack, fill in
269 its DECL field, and pass that to htab_find_slot.
270 (cgraph_varpool_node): Likewise.
271 (cgraph_function_possibly_inlined_p): If global info is ready,
272 return the DECL_POSSIBLY_INLINED bit.
273 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
274 instead of mucking with cgraph_inline_hash.
276 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
278 * doc/contrib.texi: Add g77 contributors.
280 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
282 * calls.c (initialize_argument_information): Forbid sibcalls if a
283 callee-copied argument is stored in the current function's frame.
285 2004-05-22 Eric Christopher <echristo@redhat.com>
287 * fix-header.c (read_scan_file): Update for add_path change.
289 2004-05-22 Ben Elliston <bje@au.ibm.com>
291 * c.opt (Wmissing-include-dirs): New.
292 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
293 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
294 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
295 * c-incpath.h (add_path): Add fourth (bool) argument.
296 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
297 (add_standard_paths): Likewise.
298 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
299 is used and the directory was user-supplied via -I.
300 (add_path): Set p->user_supplied_p. Remove duplicated code by
301 using add_cpp_dir_path ().
302 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
303 (struct cpp_dir): Add user_supplied_p.
304 * doc/invoke.texi (Warning Options): Document new option.
306 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
308 * fold-const.c (fold_read_from_constant_string): Convert result to
311 2004-05-21 Richard Henderson <rth@redhat.com>
313 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
314 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
315 Don't mark VA_ARG_EXPRs volatile here.
316 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
318 2004-05-21 Richard Henderson <rth@redhat.com>
320 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
321 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
323 2004-05-21 Roger Sayle <roger@eyesopen.com>
325 * fold-const.c (fold, fold_relational_hi_lo,
326 nondestructive_fold_binary_to_constant,
327 fold_read_from_constant_string): Use fold_convert instead of convert.
328 * builtins.c (simplify_builtin, simplify_builtin_strstr,
329 simplify_builtin_strchr, simplify_builtin_strrchr,
330 simplify_builtin_strpbrk): Use fold_convert instead of convert.
332 2004-05-21 Diego Novillo <dnovillo@redhat.com>
334 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
337 2004-05-21 Jakub Jelinek <jakub@redhat.com>
339 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
340 override sparc.h definition.
342 2004-05-20 Roger Sayle <roger@eyesopen.com>
344 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
345 get_unwidened, get_narrower): Replace build with build2.
346 * fold-const.c (negate_expr, associate_trees, size_binop,
347 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
348 pedantic_omit_one_operand, distribute_bit_expr,
349 make_bit_field_ref, optimize_bit_field_compare,
350 decode_field_reference, range_binop, make_range,
351 build_range_check, fold_range_test, fold_truthop,
352 optimize_minmax_comparison, extract_muldiv_1,
353 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
354 fold_inf_compare, fold_single_bit_test, fold,
355 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
356 Likewise replace build with either build2 or build3.
358 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
360 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
361 * calls.c (prepare_call_address): Don't test
362 NO_RECURSIVE_FUNCTION_CSE.
363 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
364 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
365 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
366 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
367 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
368 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
369 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
370 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
371 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
372 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
373 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
374 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
376 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
377 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
378 * doc/tm.texi (Costs): Remove documentation for
379 NO_RECURSIVE_FUNCTION_CSE.
381 2004-05-20 Paul Brook <paul@codesourcery.com>
383 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
384 * unwind-dw2.c (extract_cie_info): Ditto.
385 (_Unwind_FrameState): Change retaddr_column to word type.
387 2004-05-20 Roger Sayle <roger@eyesopen.com>
390 * fold-const.c (strip_compound_expr): Delete function.
391 (count_cond): Delete function.
392 (fold_binary_op_with_conditional_arg): Only perform transformations
393 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
394 when a is constant. This greatly simplifies this routine.
396 * tree.c (saved_expr_p): Delete function.
397 * tree.h (saved_expr_p): Delete function prototype.
399 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
401 * common.opt (ftree-loop-optimize): Remove.
403 2004-05-20 Daniel Jacobowitz <dan@debian.org>
405 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
406 (NM_FOR_TARGET): Use := and $(shell).
407 (mainversion): Remove unused variable.
409 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
411 * reorg.c (delete_from_delay_slot): If we have a barrier after the
412 sequence containing the insn to be deleted, always reemit it.
414 2004-05-20 Richard Henderson <rth@redhat.com>
417 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
418 * function.c (expand_function_start): Expand static_chain_decl by hand.
419 * gimplify.c (create_tmp_var_name): Export.
420 * tree-gimple.h (create_tmp_var_name): Declare.
422 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
424 * rs6000.c (print_operand) <case 'z'>: Call
425 mark_decl_referenced before assemble_name.
427 2004-05-20 Zack Weinberg <zack@codesourcery.com>
429 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
430 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
431 (cgraph_varpool_node): Hash on the pointer to the decl, not
432 the DECL_UID. Fixes 64-bit bootstrap failure.
434 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
436 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
437 we don't earlyclobber operands used in the second insn.
439 2004-05-20 Steven Bosscher <stevenb@suse.de>
441 * tree-mudflap.c: Formatting fixes.
443 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
445 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
446 * gengtype.c (open_base_files): Include reload.h in ifiles.
447 * reload.h (reg_equiv_memory_loc_varray): Declare.
448 * reload1.c (reg_equiv_memory_loc_varray): New variable.
449 (init_reload): Initialize it.
450 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
451 reg_equiv_memory_loc_varray to size 0.
452 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
453 growing reg_equiv_memory_loc_varray to the desired size.
454 * passes.c (rest_of_handle_old_regalloc): Likewise.
455 * reload.c: Amend comment on calling init_reload.
457 2004-05-20 Nick Clifton <nickc@redhat.com>
459 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
460 with 'TRAMP' in the body of the macro definition.
462 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
465 * config/ia64/ia64.c (ia64_expand_compare): Don't check
466 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
467 cmptf_libfunc isn't set.
468 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
470 (ia64_sysv4_init_libfuncs): New.
472 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
473 ia64_sysv4_init_libfuncs.
475 2004-05-20 Falk Hueffner <falk@debian.org>
478 * libgcc2.c (__mulvsi3): Fix overflow test.
480 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
483 * reg-stack.c (nan): Rename to ...
485 (reg_to_stack): Rename nan to not_a_num.
486 (subst_stack_regs_pat): Likewise.
487 (convert_regs_entry): Likewise.
488 (convert_regs_1): Likewise.
490 * tree-cfg.c (find_case_label_for_value): Replace call to
491 simple_cst_equal with tree_int_cst_equal.
493 2004-05-19 Jeff Law <law@redhat.com>
495 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
496 If the operand is for a use, then strip away the SSA_NAME, do not
497 strip away the SSA_NAME for a set. Never call release_ssa_name.
498 (mark_def_sites): Appropriately pass additional argument to
499 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
500 then set the VDEF_RESULT to the VDEF_OP.
501 (set_def_block): Strip away any SSA_NAME to get to the real
504 * tree-ssa-phiopt.c (value_replacement): Handle the case where
505 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
508 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
511 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
514 PR rtl-optimization/15274
515 * loop-iv.c (determine_max_iter, shorten_into_mode,
516 iv_number_of_iterations): Handle constants correctly.
517 * rtl.h (get_mode_bounds): Declaration changed.
518 * stor-layout.c (get_mode_bounds): Return a constant suitable for
521 PR rtl-optimization/14692
522 * loop-unswitch.c (may_unswitch_on): Try folding the result.
523 (unswitch_single_loop): Work correctly when may_unswitch_on
524 returns a folded constant.
526 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
527 * simplify-rtx.c (simplify_const_relational_operation): Optimize
528 comparisons with mode bounds.
530 * function.c (struct temp_slot): Add new field prev.
531 (free_after_compilation, init_temp_slots): Free new fields.
532 (cut_slot_from_list, insert_slot_to_list,
533 temp_slots_at_level, max_slot_level, move_slot_to_level,
534 make_slot_available): New functions.
535 (assign_stack_temp_for_type, combine_temp_slots,
536 find_temp_slot_from_address, preserve_temp_slots,
537 preserve_rtl_expr_result, free_temp_slots,
538 free_temps_for_rtl_expr, pop_temp_slots): Work with
539 the new structure of lists.
540 (mark_all_temps_used): Removed.
541 * function.h (struct function): Field x_temp_slots
542 replaced by x_used_temp_slots and x_avail_temp_slots.
543 (temp_slots): Replaced by ...
544 (used_temp_slots, avail_temp_slots): New.
545 * tree.h (mark_all_temps_used): Declaration removed.
547 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
548 simplify_using_assignment): Take the expression out of
549 the expr_list wrapper.
551 * loop-iv.c (iv_number_of_iterations): Improve clasification of
554 2004-05-19 Roger Sayle <roger@eyesopen.com>
556 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
557 costs should be based on code size when optimizing for size.
559 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
561 * fold-const.c: Remove non-printable character 160.
563 2004-05-19 Nick Clifton <nickc@redhat.com>
565 * doc/invoke.texi (ARM Options): Fix typo.
566 Remove descrption of -mshort-load-bytes and
567 -mno-short-load-bytes.
569 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
571 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
572 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
574 2004-05-19 Steven Bosscher <stevenb@suse.de>
576 * expr.c (store_constructor): Build loop start and end by hand
577 instead of via loop functions from stmt.c.
578 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
579 Remove the code to expand them.
581 * stmt.c (loop_stack): Remove this and everything related.
582 (struct nesting, enum nesting_desc): Update.
583 (expand_fixup): Likewise.
584 (expand_loop_start, expand_start_loop_continue_elsewhere,
585 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
586 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
587 expand_exit_loop_if_false, expand_exit_loop_top_cond,
588 expand_exit_something): Remove.
589 * tree.h: Remove prototypes.
591 2004-05-18 Mike Stump <mrs@apple.com>
592 Devang Patel <dpatel@apple.com>
594 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
595 if this label is for eh.
596 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
597 * config/darwin.c (darwin_emit_unwind_label): Likewise.
598 * dwarf2out.c (output_call_frame_info): Likewise.
599 * output.h (default_emit_unwind_label): Likewise.
600 * target.h (unwind_label): Likewise.
601 * varasm.c (default_emit_unwind_label): Likewise.
603 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
604 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
605 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
606 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
607 DEBUG_RANGES_SECTION): Define.
609 2004-05-18 Zack Weinberg <zack@codesourcery.com>
611 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
612 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
613 (cgraph_varpool_node):
614 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
615 (cgraph_function_possibly_inlined_p): Use the decl itself for
616 the key, not DECL_ASSEMBLER_NAME.
617 (change_decl_assembler_name): No need to muck with the hash tables.
618 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
620 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
621 for the key, not DECL_ASSEMBLER_NAME.
622 * cgraph.h: Remove prototypes of deleted functions.
623 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
624 (mark_decl_referenced): New function.
625 * tree.h: Prototype mark_decl_referenced.
626 * final.c (output_addr_const) <case SYMBOL_REF>: Call
627 mark_decl_referenced before assemble_name.
628 * c-decl.c (finish_decl): Use mark_decl_referenced.
630 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
631 Jeff Law <law@redhat.com>
633 * tree-ssa-phiopt.c (abs_replacement): New function.
634 (empty_block_p): New function extracted from...
635 (candidate_bb_for_phi_optimization): Break out empty block test.
636 (conditional_replacement): Use empty_block_p.
637 (value_replacement): Similarly.
639 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
640 * tree-ssa-phiopt.c: Include flags.h.
641 (conditional_replacement): Remove argument names from prototype.
642 Minor formatting and comment fixes.
643 (tree_ssa_phiopt): If conditional_replacement returns false, then
644 call value_replacement.
645 (value_replacement): New function.
647 2004-05-18 Jeff Law <law@redhat.com>
649 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
650 from conditional_replacement.
651 (candidate_bb_for_phi_optimization): Similarly.
652 (conditional_replacement): Use replace_phi_with_stmt and
653 candidate_bb_for_phi_optimization.
655 * tree-ssa-phiopt.c: Fix various formatting issues.
657 2004-05-18 Steven Bosscher <stevenb@suse.de>
659 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
660 s390_expand_cmpmem): Do not use expand_start_loop and
661 expand_end_loop, instead build the loop manually.
663 2004-05-18 Alan Modra <amodra@bigpond.net.au>
665 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
666 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
668 2004-05-17 Jeff Law <law@redhat.com>
670 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
671 * flags.h (flag_delete_null_pointer_checks): Here.
672 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
673 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
674 (add_phi_arg, remove_phi_arg_num): Similarly.
675 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
676 property into PHI nodes.
677 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
678 (record_equivalences_from_phis): If all PHI arguments are known to be
679 nonzero, then the result must be nonzero as well.
680 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
681 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
682 appropriately. Walk the USE-DEF chains and propagate nonzero property
684 * tree.h (PHI_ARG_NONZERO): Define.
685 (phi_arg_d): Add nonzero flag.
687 2004-05-17 Zack Weinberg <zack@codesourcery.com>
689 * f: Entire directory removed
691 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
692 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
693 (g77_integer_type_node, g77_uinteger_type_node)
694 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
695 * c-common.c (c_common_nodes_and_builtins): Do not initialize
696 the above set of variables.
698 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
699 * doc/invoke.texi, doc/standards.texi: Remove cross-references
702 2004-05-17 Steven Bosscher <stevenb@suse.de>
704 PR tree-optimization/15438
705 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
706 attributed functions as pure or const.
708 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
710 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
711 from source code with errors.
713 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
715 Enable tree browser for all front ends.
716 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
717 (BACKEND): ...to here.
719 2004-05-17 Jan Hubicka <jh@suse.cz>
721 * i386.c (construct_container): Do not produce BLKmode registers.
722 (classify_argument): Properly compute alignment of complex types.
724 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
727 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
728 and renamed to movdi_insv_1_rex64.
729 (insv): Support SImode for 32bit and DImode for 64bit.
731 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
733 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
734 (TARGET_SWITCHES): Remove debugg.
735 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
737 (subdi3): Replace the define_expand with a define_insn, the latter
738 renamed from subdi3_internal_3.
739 (negdi2): Likewise negdi2_internal_2.
740 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
741 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
742 and associated define_splits.
743 (adddi3_internal): Renamed from adddi3_internal_3.
744 (ashldi3_internal): Likewise ashldi3_internal4.
745 (ashrdi3_internal): Likewise ashrdi3_internal4.
746 (lshrdi3_internal): Likewise lshrdi3_internal4.
748 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
750 * optabs.c (expand_unop): Try implementing negation using subtraction
753 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
755 * pa.md: Fix typo from last change. Remove DFmode move to and from
758 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
761 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
762 (ne_zeroextractsi_shifted): New pattern.
763 (ite_ne_zeroextractsi): New pattern.
764 (ite_ne_zeroextractsi_shifted): New pattern.
766 2004-05-15 Steven Bosscher <stevenb@suse.de>
768 * c-gimplify.c (c_genericize):
769 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
770 * c-parse.in <expr_no_commas>: Likewise.
771 <if_prefix>: Likewise.
772 <select_or_iter_stmt>: Likewise.
773 * expr.c (expand_var, expand_expr_real_1): Likewise.
774 * expr.h (expand_expr): Make it a static inline function.
775 Move prototype for expand_expr_real up before this.
776 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
778 * gimplify.c (gimple_boolify, gimplify_addr_expr,
779 gimplify_asm_expr, gimplify_expr): Likewise.
780 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
781 dump_function_to_file): Likewise.
782 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
783 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
784 * tree-into-ssa.c (dump_tree_ssa): Likewise.
785 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
787 * tree-optimize.c (execute_one_pass): Likewise.
788 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
789 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
791 * objc/objc-act.c (objc_build_try_enter_fragment,
792 objc_build_try_epilogue, objc_build_catch_stmt,
793 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
794 with lang_hooks.foo ().
796 2004-05-15 Roger Sayle <roger@eyesopen.com>
798 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
799 that simplify_builtin doesn't destructively modify its argument.
801 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
803 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
804 implementations for ARM and Thumb.
805 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
807 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
809 * prefix.c (update_path): Replace PREFIX with KEY only
810 when it matches a full directory name in PATH.
812 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
814 * arm.h (TARGET_APCS_32): Delete.
815 (TARGET_MMU_TRAPS): Delete.
816 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
818 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
819 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
820 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
821 (prog_mode_type): Delete.
822 (PROMOTE_MODE): Always promote unsigned for HImode.
823 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
824 (MASK_RETURN_ADDR): Simplify.
825 * arm.c (arm_prgmode): Delete.
826 (arm_override_options, arm_gen_rotated_half_load): Simplify.
827 (print_multi_reg, output_return_instruction): Simplify.
828 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
829 (arm_return_addr): Simplify.
830 * arm.md (prog_mode): Delete.
832 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
833 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
834 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
835 (loadhi_shiftpredec): Delete.
836 (peephole for post-increment on HImode load): Delete.
837 * arm/crtn.asm: (FUNC_END): Simplify.
838 * arm/lib1funcs.asm: Remove APCS-26 return macros.
839 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
840 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
841 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
842 MULTILIB_DEFAULTS as required.
843 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
844 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
845 variables as required.
846 * doc/invoke.texi (ARM Options): Remove obsolete flags.
848 2004-05-15 Alan Modra <amodra@bigpond.net.au>
850 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
851 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
852 count to 8 to handle n_reg > 2.
854 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
856 * doc/extend.texi: Update WG14 URL.
858 2004-05-15 Steven Bosscher <stevenb@suse.de>
860 * basic-block.h (life_analysis, delete_noop_moves):
862 * bt-load.c (branch_target_load_optimize): Don't take the
863 insns stream as an argument. Update the life_analysis calls.
864 * combine.c (combine_instructions): Update delete_noop_moves
866 * flow.c (notice_stack_pointer_modification): Don't take the
867 insns stream as an argument. Work on the flow graph.
868 (life_analysis): Likewise.
869 (delete_noop_moves): Likewise.
870 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
871 (rest_of_handle_life): Update life_analysis call.
872 (rest_of_compilation): Likewise, and also update
873 branch_target_load_optimize call.
874 * ra.c (reg_alloc): Update life_analysis call.
875 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
876 the insns stream as an argument.
877 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
879 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
881 * value-profile.c (branch_prob): Update life_analysis call.
882 * web.c (web_main): Work on the CFG, not on the insns stream.
884 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
885 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
886 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
888 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
891 * c-format.c (avoid_dollar_number): New function.
892 (check_format_info_main): Call avoid_dollar_number when operand
893 numbers might occur but has_operand_number == 0.
895 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
897 * arm.md (all peephole2 patterns): Use predicates that validate
898 register classes as appropriate.
900 2004-05-14 Steven Bosscher <stevenb@suse.de>
903 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
904 ignore type conversions that do not inhibit tail calling.
905 (find_tail_calls): Likewise.
907 2004-05-14 Jeff Law <law@redhat.com>
909 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
910 bother marking bypassed virtuals for out-of-ssa. Instead merge
911 bypassed virtuals into vars_to_rename just before into-ssa pass.
913 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
914 so that it picks up more opportunities to eliminate ABS expressions
915 or turn them into negations.
917 2004-05-14 Steven Bosscher <stevenb@suse.de>
919 * passes.c (rest_of_handle_null_pointer): Remove.
920 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
921 (rest_of_compilation): Likewise.
922 * rtl.h (delete_null_pointer_checks): Remove prototype.
923 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
925 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
926 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
927 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
928 expr_reaches_here_p, computing_insn, def_reaches_here_p,
929 can_disregard_other_sets, handle_avail_expr, classic_gcse,
930 one_classic_gcse_pass, invalidate_nonnull_info,
931 delete_null_pointer_checks_1, delete_null_pointer_checks,
932 expr_reached_here_p_work): Remove.
933 (gcse_main): Do not perform classic GCSE when optimizing for size.
934 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
937 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
939 PR optimization/14466
940 * tree-complex.c (make_temp): Remove.
941 (gimplify_val): Replace make_temp with make_rename_temp
942 and add NULL as the second argument.
943 (expand_complex_div_wide): Likewise.
944 * tree-dfa.c (make_rename_temp): New function.
945 * tree-flow.h (make_rename_temp): Declare.
946 * tree-sra.c (make_temp): Remove.
947 (lookup_scalar): Replace make_temp with make_rename_temp.
948 (create_scalar_copies): Likewise.
949 * tree-ssa-phiopt.c (conditional_replacement): When we
950 get non gimple create a temporary variable to hold the
953 2004-05-14 Paul Brook <paul@codesourcery.com>
955 * stor-layout.c (update_alignment_for_field): Use
956 targetm.align_anon_bitfield.
957 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
958 (TARGET_INITIALIZER): Use it.
959 * target.h (struct gcc_target): Add align_anon_bitfield.
960 * config/arm/arm.c (arm_align_anon_bitfield): New function.
961 (TARGET_ALIGN_ANON_BITFIELD): Define.
962 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
964 2004-05-13 Zack Weinberg <zack@codesourcery.com>
966 * tree.def (documentation): Remove mention of class 'b'.
967 (BLOCK): Now in class 'x'.
968 * c-common.c (verify_tree): Remove case 'b'.
969 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
970 * calls.c (calls_function_1): Control cannot get past the switch
972 * print-tree.c (print_node): Move code for class 'b' to the class
973 'c'/'x' switch, as case BLOCK.
974 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
975 (unsafe_for_reeval, substitute_placeholder_in_expr)
976 (stabilize_reference_1): Remove case 'b'.
977 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
978 of something being 'b' to tests for TREE_CODE of something being
980 * tree-ssa-operands.c (get_expr_operands): Likewise.
982 2004-05-13 Diego Novillo <dnovillo@redhat.com>
984 * tree-gimple.c: Rename from tree-simple.c.
985 * tree-gimple.h: Rename from tree-simple.h.
986 * c-gimplify.c: Rename from c-simplify.c
987 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
988 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
989 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
990 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
991 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
992 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
993 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
996 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
998 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1000 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1002 * tree-ssa.c (delete_tree_ssa): XFREE
1003 bitmaps allocated with BITMAP_XMALLOC.
1005 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1006 idfs_cache at the end of the function.
1008 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1009 at the end of the function.
1011 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1012 el at the end of the function.
1014 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1015 bitmaps allocated with BITMAP_XMALLOC.
1017 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1020 * final.c (shorten_branches): Free uid_shuid before
1023 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1025 2004-05-13 Jeff Law <law@redhat.com>
1027 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1028 variables. Simplify slightly by using USE_OP/DEF_OP instead
1029 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1031 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1032 rather than iterating through the blocks testing each bit in
1033 livein to initialize the worklist.
1034 (mark_def_sites): Remove useless checks of KILLS for virtual
1037 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1038 new parameters for the statement and variable worklist as well
1039 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1040 worklist recording interesting variables in the variable worklist
1041 and bitmap. Handle casts between integral and boolean types.
1042 (substitute_single_use_vars): Accept new parameters for the statement
1043 and variable worklist. When a substitution is made add a new
1044 entry to the statement worklist. Handle casts between integral
1046 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1047 worklists to children. Iterate until the statement worklist
1050 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1052 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1053 the end of the block.
1055 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1056 with BITMAP_XMALLOC.
1058 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1059 with BITMAP_XMALLOC.
1061 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1062 Free nonzero_vars at the end of the function.
1064 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1065 need to generate code instead of a NOP_EXPR.
1067 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1069 * gcc.c (default_compilers): Fill out initializers for new Fortran
1072 2004-05-13 Paul Brook <paul@codesourcery.com>
1074 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1076 2004-05-13 Paul Brook <paul@codesourcery.com>
1078 * config/arm/arm.c (arm_default_short_enums): New function.
1079 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1081 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1083 Merge from tree-ssa-20020619-branch.
1085 * Makefile.in (reload1.o-warn): Add.
1086 (tree-alias-ander.o-warn): Add.
1089 (BANSHEELIB): Define.
1090 (BANSHEEINC): Define.
1091 (TREE_DUMP_H): Define.
1092 (TREE_SIMPLE_H): Define.
1093 (TREE_FLOW_H): Define.
1094 (LIBDEPS): Add BANSHEELIB.
1095 (INCLUDES): Add BANSHEEINC and GMPINC.
1096 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1097 c-mudflap.o and c-pretty-print.o.
1098 (C_OBJS): Remove c-pretty-print.o.
1099 (OBJS-common): Remove sibcall.o.
1100 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1101 tree-ssa.o, tree-optimize.o, tree-simple.o,
1102 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1103 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1104 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1105 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1106 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1107 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1108 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1109 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1110 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1111 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1113 (OBJC-archive): Add tree-nomudflap.o.
1114 (cc1): Add dependency on @TREEBROWSER@.
1115 (c-decl.o): Add dependency on TREE_DUMP_H.
1116 (c-dump.o): Likewise.
1117 (c-common.o): Add dependency on tree-iterator.h
1118 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1119 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1120 (tree.o): Add dependency on tree-iterator.h,
1121 BASIC_BLOCK_H and TREE_FLOW_H.
1122 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1123 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1124 (tree-alias-type.o, tree-alias-ander.o,
1125 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1126 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1127 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1128 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1129 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1130 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1131 tree-nested.o, tree-iterator.o, tree-dfa.o,
1132 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1133 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1134 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1135 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1136 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1137 tree-sra.o, tree-complex.o, tree-profile.o,
1138 rtl-profile.o): New rules.
1139 (function.o): Add dependency on basic-block.h
1140 (expr.o): Add dependency on tree-iterator.h.
1141 (sibcall.o): Remove.
1142 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1143 (cfg.o): Add dependency on TIMEVAR_H.
1144 (cfghooks.o): Add dependency on TREE_FLOW_H.
1145 (reg-stack.o): Add dependency on basic-block.h.
1146 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1147 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1148 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1149 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1150 tree-alias-type.h, tree-alias-common.h,
1151 tree-alias-type.c, tree-alias-common.c,
1152 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1153 rtl-profile.c and tree-nested.c.
1154 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1155 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1156 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1157 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1158 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1159 * basic-block.h: Include predict.h
1160 (struct edge_def): Add GTY marker.
1161 Change field 'insns' to be a union of tree and rtx.
1162 (EDGE_TRUE_VALUE): Define.
1163 (EDGE_FALSE_VALUE): Define.
1164 (EDGE_EXECUTABLE): Define.
1165 (struct bb_ann_d): Forward declare.
1166 (struct basic_block_def): Add GTY marker.
1167 Remove fields head_tree and end_tree.
1168 Add fields stmt_list, rbi and tree_annotations.
1169 (struct reorder_block_def): Define.
1170 (basic_block_info): Add GTY marker.
1171 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1172 variables instead of macros.
1173 (flow_call_edges_add): Remove declaration.
1174 (make_eh_edge): Remove declaration.
1175 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1176 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1177 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1178 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1179 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1180 (try_redirect_by_replacing_jump): Modfiy return type to
1181 edge instead of bool.
1182 * bb-reorder.c (copy_bb): Call duplicate_block
1183 instead of cfg_layout_duplicate_bb.
1184 (copy_bb_p): Call can_duplicate_block_p instead of
1185 cfg_layout_can_duplicate_bb_p.
1186 * bitmap.c (bitmap_first_set_bit): Abort if word
1188 (bitmap_last_set_bit): Likewise.
1189 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1190 (DEF_FUNCTION_TYPE_3): Add.
1191 * builtins.c (c_strlen): Make extern.
1192 (builtin_save_expr): New.
1193 (expand_builtin_nonlocal_goto): New.
1194 (expand_builtin_constant_p): Remove.
1195 (expand_builtin_mathfn): Call builtin_save_expr instead
1197 (expand_builtin_mathfn_2): Likewise.
1198 (expand_builtin_strcmp): Likewise.
1199 (expand_builtin_strncmp): Likewise.
1200 (expand_builtin_strcat): Likewise.
1201 (fold_builtin_cabs): Likewise.
1202 (expand_builtin_alloca): Don't trigger if -fmudflap is
1204 (build_string_literal): Set TREE_INVARIANT on new node.
1205 (expand_builtin_profile_fun): New.
1206 (round_trampoline_addr): New.
1207 (expand_builtin_init_trampoline): New.
1208 (expand_builtin_adjust_trampoline): New.
1209 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1210 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1211 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1212 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1213 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1214 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1216 (fold_builtin_expect): New.
1217 (fold_builtin_isascii): Don't return non-constant results
1219 (fold_builtin_isdigit): Likewise.
1220 (fold_builtin_1): New.
1221 (fold_builtin): Call it.
1222 (build_function_call_expr): Update call to build a new
1224 (purge_builtin_constant_p): Remove.
1225 (simplify_builtin, simplify_builtin_memcmp,
1226 simplify_builtin_strcmp, simplify_builtin_strncmp,
1227 simplify_builtin_strpbrk, simplify_builtin_strstr,
1228 simplify_builtin_strchr, simplify_builtin_strrchr,
1229 simplify_builtin_strcat, simplify_builtin_strncat,
1230 simplify_builtin_strspn, simplify_builtin_strcspn,
1231 simplify_builtin_next_arg, simplify_builtin_va_start,
1232 simplify_builtin_sprintf): New.
1233 * builtins.def (BUILT_IN_STACK_ALLOC,
1234 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1235 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1236 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1237 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1238 * c-common.c: Include tree-iterator.h and hashtab.h.
1239 (lang_statement_code_p): Declare.
1240 (lang_gimplify_stmt): Declare.
1241 (fix_string_type): Set TREE_INVARIANT for value.
1242 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1244 (c_common_get_alias_set): Handle multiple type nodes
1245 referring to "the same" type, currently for C90 only.
1246 (c_add_case_label): Use create_artificial_label.
1247 (finish_label_address_expr): Don't set TREE_CONSTANT on
1249 (c_expand_expr): Don't handle STMT_EXPR.
1250 (handle_alias_attribute): Marke aliased variables to be
1252 (handle_nonnull_attribute): Initialize arg_num.
1253 (check_function_nonnull): Likewise.
1254 (c_walk_subtrees): New.
1255 (c_estimate_num_insns_1): Don't handle
1256 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1257 (c_decl_uninit_1): Remove.
1258 (c_decl_uninit): Remove.
1259 (c_warn_unused_result): New.
1260 * c-common.def (ASM_STMT): Change number of operands
1262 (FILE_STMT): Remove.
1263 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1265 (lang_gimplify_stmt): Add.
1266 (expand_stmt): Remove.
1267 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1268 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1269 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1270 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1271 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1272 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1273 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1274 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1275 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1276 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1277 genrtl_compound_stmt, genrtl_asm_stmt,
1278 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1279 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1280 c_tree_chain_matters_p, c_warn_unused_result,
1281 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1283 * c-convert.c (convert): Make convert work when
1284 converting to compatible types across translation unit.
1285 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1286 tree-simple.h, diagnostic.h and tree-dump.h
1287 (merge_decls): Initialize oldtype to NULL.
1288 (finish_decl): Use DECL_HARD_REGISTER instead of
1289 DECL_C_HARD_REGISTER.
1290 (check_bitfield_type_and_width): Check for null
1291 lang_type_specific when check the precision of an enum.
1292 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1293 in a pointer-to-array declarator.
1294 (finish_struct): Clear allocated struct lang_type.
1295 (finish_enum): Set enum_min and enum_max. Set
1296 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1297 not to the enumerators.
1298 (set_decl_nonlocal): New.
1299 (store_parm_decls): Use it via walk_tree.
1301 (finish_function): When !targetm.have_ctors_dtors,
1302 record static constructors and destructors here...
1303 (c_expand_body_1): ... not here.
1304 (c_expand_decl): Rename from c_expand_decl_stmt.
1305 Handle all C-specific expansion semantics.
1306 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1308 * c-format.c (handle_format_arg_attribute): Initialize
1310 * c-lang.c: Include tree-inline.h
1311 (LANG_HOOKS_EXPAND_DECL,
1312 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1313 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1314 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1315 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1316 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1317 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1318 (c_types_compatible_p): New.
1319 * c-mudflap.c: New file.
1320 * c-objc-common.c: Include tree-mudflap.h
1321 (start_cdtor, finish_cdtor): Collapse
1323 (build_cdtor): ...here. Update to construct a complete tree
1324 for the function. No need to call push_scope, pop_scope, or
1325 clear_last_expr, or set current_function_cannot_inline.
1326 (c_missing_noreturn_ok_p): Change prototype to return
1328 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1329 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1331 (c_common_post_options): Don't ever use rtl inlining.
1332 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1333 * c-pragma.c (handle_pragma_redefine_extname): Define
1335 (init_pragma): Activate #pragma redefine_extname for mudflap.
1336 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1337 (pp_c_initializer): Accept any type CONSTRUCTOR.
1338 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1340 (decl_name_str): New local function.
1341 (pp_c_direct_declarator): Call it.
1342 (pp_c_primary_expression): Call it.
1343 (pp_c_id_expression): Call it.
1344 (pp_c_statement): Call it.
1345 (print_c_tree): Create new pp object.
1346 * c-pretty-print.h (pp_c_tree_decl_identifier,
1347 print_c_tree): Declare.
1348 * c-semantics.c: Include langhooks.h
1349 (lang_expand_stmt, lang_expand_decl_stmt,
1350 find_reachable_label_1, find_reachable_label,
1351 expand_unreachable_if_stmt, expand_unreachable_stmt,
1352 genrtl_do_stmt_1): Remove.
1353 (begin_stmt_tree): Don't check for changed filename.
1354 Call annotate_with_locus.
1355 (finish_stmt_tree): Don't set line for end of function.
1356 (build_stmt): Don't check type nodes for
1358 (build_stmt): Set TREE_SIDE_EFFECTS.
1359 Set EXPR_LOCUS instead of STMT_LINENO.
1360 (lang_expand_stmt, lang_expand_decl_stmt,
1361 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1362 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1363 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1364 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1365 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1366 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1367 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1368 find_reachable_label_1, expand_unreachable_if_stmt,
1369 expand_unreachable_stmt): Remove.
1370 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1371 * c-simplify.c: New file.
1372 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1373 (struct lang_type): Add fields enum_min and enum_max.
1374 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1375 (c_expand_decl, c_missing_noreturn_ok_p,
1376 c_types_compatible_p): Declare.
1377 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1378 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1379 (default_function_array_conversion): Rely on build to
1381 (parser_build_binary_op, pointer_diff): Likewise.
1382 (build_unary_op, build_binary_op): Likewise.
1384 (build_external_ref): Set TREE_INVARIANT.
1385 (build_c_cast, pop_init_level): Likewise.
1386 (process_init_element): Use ASM_VOLATILE_P.
1387 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1388 (c_finish_case): Call c_do_switch_warnings.
1389 * c.opt (fdump-): Remove.
1390 * calls.c (try_to_integrate): Remove.
1391 (prepare_call_address): Replace fndecl arg with a
1392 precomputed static chain value.
1393 (emit_call_1): New argument for full call expr.
1394 (flags_from_decl_or_type): Call special_function_p.
1395 (initialize_argument_information): Add argument
1397 (purge_reg_equiv_notes): New.
1398 (expand_call): Do not try to expand calls inline.
1399 (fixup_tail_calls): New.
1400 * cfg.c: Include timevar.h and ggc.h.
1401 (bb_pool, edge_pool): Remove.
1402 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1403 (entry_exit_blocks): Remove.
1404 (rbi_pool): Declare.
1405 (init_flow): Do not create pools.
1406 Allocate entry/exit block.
1407 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1408 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1409 (unlink_block): Clear b->prev_bb and b->next_bb.
1410 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1411 (dump_flow_info): Work on trees too.
1412 (dump_cfg_bb_info): New.
1413 (brief_dump_cfg): New.
1414 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1416 * cfgbuild.c (rtl_make_eh_edge): Rename from
1417 make_eh_edge. Update all users.
1418 (find_basic_blocks): Don't call VARRAY_FREE on
1420 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1422 (delete_unreachable_blocks): Return changed status.
1423 (merge_seq_blocks): New.
1424 * cfghooks.c: Include tree-flow.h
1425 (tree_register_cfg_hooks, ir_type): New.
1426 (redirect_edge_and_branch): Change return type to edge.
1427 (predict_edge, predicted_by_p, can_duplicate_block_p,
1428 duplicate_block, block_ends_with_call_p,
1429 block_ends_with_condjump_p, flow_call_edges_add): New.
1430 * cfghooks.h (redirect_edge_and_branch): Change return
1432 (predict_edge, predicted_by_p, can_duplicate_block_p,
1433 duplicate_block, block_ends_with_call_p,
1434 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1435 (redirect_edge_and_branch): Change return type to edge.
1436 (struct cfg_hooks): Add fields block_ends_with_call_p,
1437 block_ends_with_condjump_p, flow_call_edges_add,
1438 predict_edge, predicted_by_p, can_duplicate_block_p and
1440 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1441 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1442 (fixup_reorder_chain): Use initialize_bb_rbi.
1443 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1444 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1445 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1446 (insn_locators_initialize): Use new info about blocks.
1447 * cfglayout.h (typedef struct reorder_block_def): Moved to
1449 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1451 * cfgloop.c: Include tree.h and tree-flow.h.
1452 * cfgloop.h (create_loop_notes): Declare.
1453 * cfgloopmanip.c (create_loop_notes): New.
1454 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1455 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1456 and duplicate_block fields.
1457 (create_basic_block_structure): Don't look at
1459 (rtl_block_ends_with_call_p): New.
1460 (rtl_block_ends_with_condjump_p): New.
1461 (need_fake_edge_p): Moved from cfganal.c.
1462 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1463 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1464 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1465 (cfg_layout_rtl_cfg_hooks): Ditto.
1466 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1467 functions to be reachable.
1468 * cgraphunit.c (decide_is_function_needed):
1469 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1470 inline functions don't need to be output.
1471 (cgraph_assemble_pending_functions): Don't do anything
1472 special for nested functions.
1473 (cgraph_mark_functions_to_output): Likewise.
1474 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1475 (cgraph_analyze_function): Use estimate_num_insns.
1476 (cgraph_mark_functions_to_output): Likewise.
1477 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1478 (cgraph_expand_function): Allow functions to not be
1480 (cgraph_remove_unreachable_nodes):
1481 (cgraph_recursive_inlining_p): Simplify.
1482 (lookup_recursive_calls,
1483 cgraph_decide_recursive_inlining): New.
1484 (cgraph_decide_inlining_*): Update calls of
1486 * combine.c (get_pos_from_mask): Always set *plen.
1487 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1488 ftree-based-profiling, ftree-ccp, ftree-ch,
1489 ftree-combine-temps, ftree-copyrename, ftree-dce,
1490 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1491 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1493 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1495 * configure.ac: Add --enable-tree-browser option.
1496 Add --with-libbanshee option.
1497 Add GMPLIBS and GMPINC.
1498 * configure: Regenerate.
1499 * coverage.c (tree_ctr_tables): New.
1500 (coverage_counter_alloc): Use it.
1501 (build_ctr_info_value): Ditto.
1502 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1503 (tree_coverage_counter_ref): New.
1504 * coverage.h (coverage_counter_ref): Remove declaration.
1505 (rtl_coverage_counter_ref): Declare.
1506 (tree_coverage_counter_ref): Declare.
1507 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1508 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1509 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1510 (struct cse_basic_block_data): Rename enum values to not
1511 conflict with profile.h; update all uses.
1512 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1514 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1515 * diagnostic.h (debug_output_buffer, dump_generic_node,
1516 print_generic_stmt, print_generic_stmt_indented,
1517 print_generic_expr, print_generic_decl,
1518 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1520 * dominance.c: Cache immediate dominators.
1521 * domwalk.c: New file.
1522 * domwalk.h: New file.
1523 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1524 (gen_subprogram_die): Generate a DIE for a named
1526 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1527 (add_location_or_const_value_attribute): Likewise.
1528 (add_bound_info): Likewise.
1529 (gen_decl_die): Likewise.
1530 * emit-rtl.c (maybe_set_first_label_num): New.
1531 (copy_most_rtx): Don't copy the integrated flag.
1532 Copy the new return_val flag.
1533 * et-forest.c (MAX_NODES): Define.
1534 (record_path_before_1): Abort if len is greater than
1536 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1537 gen_eh_region_catch, gen_eh_region_allowed,
1538 gen_eh_region_must_not_throw, get_eh_region_number,
1539 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1540 set_eh_region_tree_label, expand_resx_expr): New.
1541 (expand_eh_region_start, expand_start_catch): Use them.
1542 (expand_end_catch): Tidy.
1543 (note_eh_region_may_contain_throw): Take region argument.
1544 (note_current_region_may_contain_throw): New.
1545 (get_exception_filter): Export.
1546 (collect_eh_region_array): Export.
1547 (remove_unreachable_regions): Check ERT_TRY based on reachability
1548 of catches, not reachability of continue_label. Never remove
1549 ERT_MUST_NOT_THROW regions.
1550 (collect_rtl_labels_from_trees): New.
1551 (convert_from_eh_region_ranges): Use it.
1552 (connect_post_landing_pads): Handle dying cleanups.
1553 (struct reachable_info): Add callback data.
1554 (add_reachable_handler): Invoke the callback.
1555 (foreach_reachable_handler): New.
1556 (reachable_handlers): Use it.
1557 (arh_to_landing_pad, arh_to_label): New.
1558 (can_throw_internal_1): Split out from can_throw_internal.
1559 (can_throw_external_1): Similarly.
1561 * explow.c (emit_stack_save): Remove savearea mode check.
1562 (update_nonlocal_goto_save_area): New.
1563 (allocate_dynamic_stack_space): Use it.
1564 (probe_stack_range): Never emit loop notes.
1565 * expmed.c (extract_fixed_bit_field): Always propagate the
1566 target for the shift if it is a REG.
1567 * expr.c: Include tree-iterator.h
1568 (is_zeros_p): Remove.
1569 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1570 (count_type_elements): New.
1571 (mostly_zeros_p): Use them.
1572 (expr_wfl_stack): Remove.
1573 (convert_move): Do nothing if to and from are the same.
1574 (emit_block_move_via_loop): Don't emit LOOP notes.
1575 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1576 (emit_move_insn_1): Don't generate inline warnings.
1577 (expand_vars, expand_var): Split from ...
1578 (expand_expr_1): ... here.
1579 (expand_expr_real, expand_expr_real_1): Use new macros
1580 EXPR_LOCATION and EXPR_HAS_LOCATION.
1581 * expr.h (simplify_builtin_fputs,
1582 simplify_builtin_strcpy, simplify_builtin_strncpy,
1583 expand_var, fixup_tail_calls,
1584 update_nonlocal_goto_save_area): Declare.
1585 (lookup_static_chain, expand_inline_function,
1586 mark_seen_cases): Remove.
1587 (prepare_call_address): Change type of 2nd argument to
1589 * final.c (profile_function): Update static chain test.
1590 (final): Don't look at RTX_INTEGRATED_P.
1591 * flags.h (flag_mudflap, flag_mudflap_threads,
1592 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1593 flag_tree_dce, flag_tree_combine_temps,
1594 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1595 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1596 flag_tree_points_to): Declare.
1597 (enum pta_type): Declare.
1598 * flow.c (lang_missing_noreturn_ok_p): Remove.
1599 (check_function_return_warnings): Remove.
1600 (update_life_info): Update comments.
1601 (free_basic_block_vars): Don't call VARRAY_FREE for
1603 (regno_uninitialized): Remove.
1604 * fold-const.c (int_const_binop): Make extern.
1605 (non_lvalue): Rely on build to set TREE_CONSTANT.
1606 (operand_equal_p): Replace only_const argument with
1607 flags. Allow pure functions if OEP_PURE_SAME.
1608 (fold): Use OEP_ONLY_CONST.
1609 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1611 (fold_relational_hi_lo,
1612 nondestructive_fold_binary_to_constant,
1613 nondestructive_fold_unary_to_constant,
1614 fold_read_from_constant_string): New.
1615 * function.c (struct function): Remove calls_constant_p.
1616 (current_function_calls_constant_p): Remove.
1617 (inline_function_decl): Remove.
1618 (put_var_into_stack): Don't use it.
1619 (fix_lexical_addr): Likewise.
1620 (inline_function_decl): Remove extern declaration.
1621 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1622 (trampolines_created): Move to varasm.c.
1623 (free_after_compilation): Update for removed fields.
1624 (allocate_struct_function): Likewise.
1625 (delete_handlers, lookup_static_chain): Remove.
1626 (fix_lexical_addr): Don't consider non-local variable refs.
1627 (trampoline_address): Remove.
1628 (round_trampoline_addr): Move to builtins.c.
1629 (adjust_trampoline_addr): Remove.
1630 (expand_function_start): Update for changes to static chain
1631 and nonlocal goto handling.
1632 (initial_trampoline): Move to varasm.c.
1633 (expand_function_end): Don't build trampolines or kill
1634 unreferenced nonlocal goto labels.
1635 (free_after_compilation): Don't set it.
1636 (expand_function_end): Likewise.
1637 (setjmp_vars_warning): Rename from
1638 uninitialized_vars_warning, remove uninitialized vars warning.
1639 (uninitialized_vars_warning): Remove old comment
1640 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1641 and do not call the langhook.
1642 (expand_function_start, expand_function_end): Don't do
1643 function instrumentation here.
1644 (clear_block_marks): Rename from reorder_blocks_0, export.
1645 (blocks_nreverse): Export.
1646 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1648 (reset_block_changes, record_block_change, finalize_block_changes,
1649 check_block_change, free_block_changes): New functions.
1650 (assign_parms): Setting of current_function_stdarg
1652 (allocate_struct_function): ... here.
1653 * function.h (struct function): Remove x_nonlocal_labels,
1654 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1655 x_context_display, x_trampoline_list, needs_context.
1656 Add static_chain_decl, nonlocal_goto_save_area.
1657 (struct function): Remove x_clobber_return_insn.
1658 Add tail_call_emit field, last_label_uid,
1659 unexpanded_var_list, dont_emit_block_notes,
1660 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1661 (clear_block_marks): Declare.
1662 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1663 (mfwrap_spec, mflib_spec): Declare.
1664 (cpp_unique_options, cc1_options): Ditto.
1665 (default_compilers): Add .F and .f90.
1666 (static_specs): Add mfwrap and mflib.
1667 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1669 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1670 Update to match insns field in struct edge_def.
1671 * gdbinit.in (pgs, pge): Define.
1672 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1673 instead of the integrated flag.
1674 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1675 * gengtype-yacc.y (bitfieldlen): Add empty action.
1676 (struct_fields): Accept unnamed bitfields.
1677 (bitfieldlen): Split from ...
1678 (bitfieldopt): ... here.
1679 * gengtype.c (ifiles): Add tree-alias-type.h and
1681 * genrecog.c (validate_pattern): Do not handle
1683 * gimple-low.c: New file.
1684 * gimplify.c: New file.
1685 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1686 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1687 * ifcvt.c (dead_or_predicable): Initialize local variable
1689 * input.h (expr_wfl_stack): Remove.
1690 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1691 (setup_initial_hard_reg_value_integration): Likewise.
1692 (initialize_for_inline): Likewise.
1693 (note_modified_parmregs): Likewise.
1694 (integrate_parm_decls): Likewise.
1695 (process_reg_param): Likewise.
1696 (save_parm_insns): Likewise.
1697 (copy_insn_list): Likewise.
1698 (copy_insn_notes): Likewise.
1699 (compare_blocks): Likewise.
1700 (find_block): Likewise.
1701 (inlining): Likewise.
1702 (function_cannot_inline_p): Likewise.
1703 (parmdecl_map): Likewise.
1704 (in_nonparam_insns): Likewise.
1705 (save_for_inline): Likewise.
1706 (FIXED_BASE_PLUS): Likewise.
1707 (expand_inline_function): Likewise.
1708 (copy_rtx_and_substitute): Don't look at map->integrating,
1709 map->inline_target, and inlining, since we are never copying
1711 Don't abort on RTX_INTEGRATED_P.
1713 (output_inline_function): Remove.
1714 * integrate.h (struct inline_map): Remove fields integrating,
1715 block_map, leaf_reg_map, inline_target, and local_return_label.
1716 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1717 copy_loop_headers, never_reached_warning): Removed.
1718 (any_uncondjump_p): Reject nonlocal goto.
1719 * langhooks-def.h (lhd_types_compatible_p,
1720 lhd_expand_decl, lhd_gimplify_expr): Declare.
1721 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1722 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1723 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1724 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1725 LANG_HOOKS_GIMPLIFY_EXPR,
1726 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1727 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1728 LANG_HOOKS_GIMPLIFY_EXPR,
1729 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1730 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1731 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1732 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1733 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1734 LANG_HOOKS_DECL_UNINIT,
1735 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1736 * langhooks.c: Include tree-simple.h.
1737 (lhd_expand_decl): New.
1738 (lhd_types_compatible_p): New.
1739 (lhd_decl_uninit): Remove.
1740 (lhd_gimplify_expr): New.
1741 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1743 (struct lang_hooks_for_functions): Add field
1744 missing_noreturn_ok_p.
1745 (struct lang_hooks): Add field expand_decl,
1746 types_compatible_p, gimplify_expr and
1747 gimple_before_inlining.
1748 Remove fields decl_uninit and rtl_expand
1749 * opts.c (decode_options): Set flag_tree_ccp,
1750 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1751 flag_tree_pre, flag_tree_ter,
1752 flag_tree_live_range_split, flag_tree_sra,
1753 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1754 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1755 OPT_fmudflapth, OPT_fmudflapir,
1756 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1757 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1758 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1759 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1760 OPT_ftree_points_to_ and OPT_ftree_pre.
1761 * output.h (regno_uninitialized, find_basic_blocks,
1762 cleanup_cfg, delete_unreachable_blocks,
1763 check_function_return_warnings): Remove.
1764 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1765 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1766 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1767 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1768 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1769 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1771 * passes.c (rest_of_decl_compilation):
1772 (rest_of_handle_sibling_calls): Remove.
1773 (rest_of_handle_inlining): Remove.
1774 (rest_of_handle_gcse): Do not run
1775 purge_builtin_constant_p.
1776 (rest_of_compilation): Update.
1777 Do not call copy_loop_headers.
1778 Do rtl-based profiling only when
1779 !flag_tree_based_profiling. Register rtl-based profiling
1781 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1782 (predicted_by_p): Rename to ...
1783 (rtl_predicted_by_p): .. this one; make global
1784 (tree_predicted_by_p): New.
1785 (dump_prediction): Add FILE argument.
1786 (predict_edge): Rename to ...
1787 (rtl_predict_edge): .. this one.
1788 (tree_predict_edge): New.
1789 (combine_predictions_for_insn): Update calls of predict_edge.
1790 (predict_loops): Break out from ...
1791 (estimate_probability): ... here; update comments; move updating
1792 of unknown probabilities from ...
1793 (estimate_bb_frequencies): ... here.
1794 (combine_predictions_for_bb): New.
1795 (tree_predict_by_opcode): New.
1796 (tree_estimate_probability): New.
1797 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1798 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1799 * predict.h: Add include guard.
1800 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1801 * pretty-print.c (pp_write_text_to_stream): Make extern.
1802 * pretty-print.h (pp_write_text_to_stream): Declare.
1803 * print-rtl.c (print_rtx): Don't print the integrated flag.
1804 Print the return_val flag.
1805 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1806 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1807 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1808 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1809 * profile.c: Include cfghooks.h, tree-flow.h.
1810 (profile_hooks): New.
1811 (profile_dump_file): New.
1812 (instrument_edges): Use hooks instead of RTL-specific code.
1813 (instrument_values): Ditto.
1814 (get_exec_counts): Ditto.
1815 (compute_branch_probabilities): Ditto.
1816 (compute_value_histograms): Ditto.
1817 (branch_prob): Ditto.
1818 (find_spanning_tree): Ditto.
1819 (end_branch_prob): Ditto.
1820 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1821 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1822 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1823 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1824 (tree_register_profile_hooks): New.
1825 (rtl_register_profile_hooks): New.
1826 * ra-rewrite.c (rewrite_program): Clear variable info.
1827 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1828 * regs.h: Add include guards.
1829 * reload.c (decompose): Clear val using memset.
1830 * rtl.def (CONSTANT_P_RTX): Remove.
1831 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1832 (copy_loop_headers): Remove.
1833 (struct rtx_def): Replace the integrated flag with the
1835 (maybe_set_first_label_num): Declare.
1836 (init_branch_prob): Move declaration to value-prof.h.
1837 (end_branch_prob): Ditto.
1838 (branch_prob): Ditto.
1839 (never_reached_warning): Don't declare it.
1840 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1841 (hoist_insn_to_edge): Update to match field insns in
1843 * sbitmap.c (sbitmap_realloc): New.
1844 * sbitmap.h (sbitmap_realloc): Declare.
1845 * sibcall.c: Remove file.
1846 * simplify-rtx.c (simplify_rtx): Do not handle
1848 * stmt.c (parse_output_constraint): Don't warn for read-write
1850 (tail_recursion_args): Use types_compatible_p langhook.
1851 (force_label_rtx): Don't look at inline_function_decl.
1852 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1853 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1854 (declare_nonlocal_label): Remove.
1855 (expand_goto): Don't handle nonlocal gotos.
1856 (expand_nl_handler_label): Remove.
1857 (expand_nl_goto_receivers): Remove.
1858 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1859 update_nonlocal_goto_save_area.
1860 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1861 (warn_if_unused_value): Likewise.
1862 (expand_start_loop, expand_loop_continue_here,
1863 expand_end_loop): Don't create loop notes.
1864 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1865 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1866 (expand_end_case_type): Don't do warn_switch handling.
1867 (pushcase, pushcase_range) Update add_case_node calls.
1868 (add_case_node): Add dont_expand_label argument.
1869 (same_case_target_p): Don't search rtl.
1870 (expand_start_bindings_and_block, expand_end_bindings):
1871 Don't emit block notes when dont_emit_block_notes.
1872 (using_eh_for_cleanups_p): Export.
1873 (expand_return): Allow any typed rhs.
1874 (expand_stack_alloc): New.
1875 (expand_stack_save, expand_stack_restore): New.
1876 (containing_blocks_have_cleanups_or_stack_level): New
1878 (asm_op_is_mem_input): New fn.
1879 (expand_asm_expr): New fn.
1880 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1882 * stor-layout.c (layout_type): Just return if type is
1884 (update_alignment_for_field): Export.
1885 (variable_size): We don't care about global_bindings_p if
1886 the frontend doesn't want a list of the expressions.
1887 * system.h: Poison INTEGRATE_THRESHOLD.
1888 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1889 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1890 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1891 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1892 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1893 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1894 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1895 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1896 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1897 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1898 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1899 TV_CONTROL_DEPENDENCES): Define.
1900 * toplev.c: Include tree-alias-common.h
1901 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1902 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1903 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1904 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1905 flag_tree_combine_temps, flag_tree_ter,
1906 flag_tree_live_range_split, flag_tree_dom,
1907 flag_tree_copyrename, flag_tree_dse): Declare.
1908 (f_options): Add tree-based-profiling, tree-gvn,
1909 tree-pre, tree-ccp, tree-dce,
1910 tree-dominator-opts, tree-copyrename, tree-dse,
1911 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1912 (wrapup_global_declarations): Don't output nested inlined functions.
1913 (general_init): Call init_tree_optimization_passes.
1914 (process_options): Sorry for -ftree-based-profiling plus
1915 -ftest-coverage or -fprofile-values.
1916 * toplev.h (init_tree_optimization_passes,
1917 flag_tree_based_profiling): Declare.
1918 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1919 * tree-alias-ander.c: New file.
1920 * tree-alias-ander.h: New file.
1921 * tree-alias-common.c: New file.
1922 * tree-alias-common.h: New file.
1923 * tree-alias-type.c: New file.
1924 * tree-alias-type.h: New file.
1925 * tree-browser.c: New file.
1926 * tree-browser.def: New file.
1927 * tree-cfg.c: New file.
1928 * tree-complex.c: New file.
1929 * tree-dfa.c: New file.
1930 * tree-dump.c (dump_enable_all): New.
1931 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1932 (dump_node): Remove const from field suffix and swtch.
1933 (dump_files): Add null entry, .generic, .nested, .vcg,
1934 .xml and a match-all entry.
1935 (extra_dump_files, extra_dump_files_in_use,
1936 extra_dump_files_alloced): Declare
1937 (dump_option_value_info): Add raw, details, stats,
1938 blocks, vops, lineno, uid and all.
1939 (dump_register): New.
1940 (get_dump_file_info): New.
1941 (dump_begin): Call it.
1942 Do nothing for TDI_none.
1943 (dump_begin): Include phase number in dump filename.
1944 (dump_enable_all): New.
1945 (dump_switch_p_1): Split out from dump_switch_p.
1946 (dump_switch_p): Handle extra_dump_files.
1947 Start our scan at TDI_none + 1.
1948 If -fdump-tree-all was given, call dump_enable_all.
1949 * tree-dump.h: Include splay-tree.h.
1950 (dump_function, dump_function_to_file, dump_register):
1952 * tree-eh.c: New file.
1953 * tree-flow-inline.h: New file.
1954 * tree-flow.h: New file.
1955 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1956 * tree-inline.h (walk_tree,
1957 walk_tree_without_duplicates): Move to tree.h.
1958 (estimate_num_insns): Declare.
1959 * tree-into-ssa.c: New file.
1960 * tree-iterator.c: New file.
1961 * tree-iterator.h: New file.
1962 * tree-mudflap.c: New file.
1963 * tree-mudflap.h: New file.
1964 * tree-nested.c: New file.
1965 * tree-nomudflap.c: New file.
1966 * tree-nrv.c: New file.
1967 * tree-optimize.c (dump_flags, vars_to_rename,
1968 in_gimple_form, all_passes, pass_gimple,
1969 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1970 (execute_gimple, execute_rebuild_bind,
1971 gate_all_optimizations, execute_del_cfg,
1972 register_one_dump_file, register_dump_files, dup_pass_1,
1973 init_tree_optimization_passes, execute_todo,
1974 execute_one_pass, execute_pass_list): New.
1975 (clear_decl_rtl): Remove.
1976 (tree_rest_of_compilation): Update to use tree
1978 * tree-outof-ssa.c: New file.
1979 * tree-pass.h: New file.
1980 * tree-phinodes.c: New file.
1981 * tree-pretty-print.c: New file.
1982 * tree-profile.c: New file.
1983 * tree-simple.c: New file.
1984 * tree-simple.h: New file.
1985 * tree-sra.c: New file.
1986 * tree-ssa-alias.c: New file.
1987 * tree-ssa-ccp.c: New file.
1988 * tree-ssa-copy.c: New file.
1989 * tree-ssa-copyrename.c: New file.
1990 * tree-ssa-dce.c: New file.
1991 * tree-ssa-dom.c: New file.
1992 * tree-ssa-dse.c: New file.
1993 * tree-ssa-forwprop.c: New file.
1994 * tree-ssa-live.c: New file.
1995 * tree-ssa-live.h: New file.
1996 * tree-ssa-loop.c: New file.
1997 * tree-ssa-operands.c: New file.
1998 * tree-ssa-operands.h: New file.
1999 * tree-ssa-phiopt.c: New file.
2000 * tree-ssa-pre.c: New file.
2001 * tree-ssa.c: New file.
2002 * tree-ssanames.c: New file.
2003 * tree-tailcall.c: New file.
2004 * tree.c: Include tree-iterator.h, basic-block.h and
2006 (tree_node_kind): Add phi_nodes and ssa names.
2007 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2008 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2009 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2010 <'c'> Set TREE_INVARIANT.
2011 (copy_node_stat): Abort if trying to copy a
2014 Clear annotation field.
2015 (build_constructor): Copy TREE_INVARIANT from vals.
2016 Don't clear TREE_CONSTANT.
2017 (expr_first, expr_last, expr_length): Remove.
2018 (staticp): Pass unknown component references to the language.
2019 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2020 (skip_simple_arithmetic): Likewise.
2021 (stabilize_reference_1): Likewise.
2022 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2023 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2025 (lhd_unsave_expr_now): Remove.
2026 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2027 (recompute_tree_invarant_for_addr_expr): New.
2028 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2029 Call recompute_tree_invarant_for_addr_expr.
2030 Set TREE_INVARIANT accordingly.
2031 (build2_stat): Don't handle CALL_EXPR.
2032 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2033 (build_expr_wfl): Remove.
2034 (annotate_with_file_line, annotate_with_locus): New.
2035 (simple_cst_equal): Call simple_cst_list_equal to compare
2036 CONSTRUCTOR_ELTS pointers.
2037 (iterative_hash_expr): Don't hash types associated
2038 with conversions. Instead hash on the signedness of the
2039 toplevel object and the operand of the conversion.
2040 (dump_tree_statistics): Call ssanames_print_statistics
2041 and phinodes_print_statistics.
2042 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2043 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2044 needs_to_live_in_memory): New.
2045 (initializer_zerop): Handle VECTOR_CST. Don't check
2046 AGGREGATE_TYPE_P for CONSTRUCTOR.
2047 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2048 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2049 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2050 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2051 (CALL_EXPR): Add another operand.
2052 (EXPR_WITH_FILE_LOCATION): Remove.
2053 (SWITCH_EXPR): Add another operand.
2054 * tree.h: Update various comments.
2055 (union tree_ann_d): Forward declare.
2056 (struct tree_common): Add fields nowarning_flag,
2057 invariant_flag and visited.
2058 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2059 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2060 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2061 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2062 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2063 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2064 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2065 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2066 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2067 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2068 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2069 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2070 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2071 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2072 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2073 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2074 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2075 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2076 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2077 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2078 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2079 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2080 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2081 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2082 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2083 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2084 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2085 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2086 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2087 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2088 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2089 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2090 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2091 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2093 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2094 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2095 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2096 EXPR_WFL_SET_LINECOL): Remove.
2097 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2098 make_phi_node, init_phinodes, fini_phinodes,
2099 release_phi_node, phinodes_print_statistics,
2100 init_ssanames, fini_ssanames, make_ssa_name,
2101 release_ssa_name, ssanames_print_statistics,
2102 annotate_with_file_line, build_empty_stmt,
2103 annotate_with_locus, expr_only, categorize_ctor_elements,
2104 count_type_elements, add_var_to_bind_expr, is_essa_node,
2105 expand_stack_alloc, expand_stack_save,
2106 expand_stack_restore, add_case_node, operand_equal_p,
2107 nondestructive_fold_unary_to_constant,
2108 nondestructive_fold_binary_to_constant,
2109 fold_read_from_constant_string, int_const_binop,
2110 strip_float_extensions, simplify_builtin, c_strlen,
2111 recompute_tree_invarant_for_addr_expr,
2112 needs_to_live_in_memory, make_vector,
2113 setjmp_vars_warning, update_alignment_for_field,
2114 expand_asm_expr, asm_op_is_mem_input,
2115 containing_blocks_have_cleanups_or_stack_level,
2116 create_artificial_label, gimplify_function_tree,
2117 get_name, unshare_expr, walk_tree,
2118 walk_tree_without_duplicates, in_gimple_form): Declare.
2119 (struct tree_exp): Add fields locus and block.
2120 (struct tree_ssa_name, struct edge_def, struct
2121 tree_phi_node, struct tree_eref_common, struct
2122 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2123 union alias_var_def, struct tree_statement_list_node,
2124 struct tree_statement_list, enum operand_equal_flag): Declare.
2125 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2126 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2128 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2130 (function_cannot_inline_p, uninitialized_vars_warning,
2131 save_for_inline, output_inline_function, all_cases_count,
2132 check_for_full_enumeration_handling,
2133 declare_nonlocal_label): Remove.
2134 (enum tree_dump_index): Add TDI_none, TDI_tu,
2135 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2136 * unroll.c (unroll_loop): Don't clear map->inline_target.
2137 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2139 * value-prof.c (value_prof_hooks): New.
2140 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2141 Move rtl-specific bits in from branch_prob.
2142 (value_profile_transformations): Rename to
2143 rtl_value_profile_transformations.
2144 (struct value_prof_hooks): New.
2145 (rtl_value_prof_hooks): New.
2146 (rtl_register_value_prof_hooks): New.
2147 (tree_find_values_to_profile): New stub.
2148 (tree_value_profile_transformations): New stub.
2149 (tree_value_prof_hooks): New stub.
2150 (tree_register_value_prof_hooks): New stub.
2151 (find_values_to_profile): New.
2152 (value_profile_transformations): New.
2153 * value-prof.h: Add multiple inclusion guard.
2154 (struct histogram_value): Change rtx fields to void *.
2155 (rtl_register_value_prof_hooks): New declaration.
2156 (tree_register_value_prof_hooks): New declaration.
2157 (find_values_to_profile): New declaration.
2158 (free_profiled_values): New declaration.
2159 (value_profile_transformations): New declaration.
2160 (struct profile_hooks): New declaration.
2161 (init_branch_prob): Declaration moved from rtl.h.
2162 (branch_prob): Declaration moved from rtl.h.
2163 (end_branch_prob): Declaration mooved from rtl.h.
2164 (tree_register_profile_hooks): New declaration.
2165 (rtl_register_profile_hooks): New declaration.
2166 (tree_profile_hooks): New declaration.
2167 (rtl_profile_hooks): New declaration.
2168 * varasm.c: Include tree-mudflap.h.
2169 (TRAMPOLINE_ALIGNMENT): Remove.
2170 (make_decl_rtl): Call mudflap_enqueue_decl.
2171 (assemble_static_space):
2172 (assemble_trampoline_template): Set and return
2173 TRAMPOLINE_ALIGNMENT.
2174 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2175 Add entry for 'tree *'.
2176 Add entry for struct edge_def *.
2178 * varray.h (enum varray_data_enum): Add
2179 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2180 VARRAY_DATA_TREE_PTR.
2181 (union varray_data_tag): Corresponding changes.
2182 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2183 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2184 VARRAY_EDGE, VARRAY_TREE_PTR,
2185 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2186 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2187 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2189 * config/*/*: Various updates for changed macros, tree
2190 codes, etc. Check ChangeLog.tree-ssa.
2192 * doc/cfg.texi: New file.
2193 * doc/tree-ssa.texi: New file.
2194 * doc/c-tree.texi: Document new codes.
2195 * doc/gccint.texi: Include new files.
2196 * doc/install.texi: Document new features.
2197 * doc/invoke.texi: Document new switches.
2198 * doc/passes.texi: Document new passes.
2199 * doc/rtl.texi: Update changed RTL codes.
2200 * doc/sourcebuild.texi: Update build instructions.
2201 * doc/standards.texi: Document Fortran changes.
2202 * doc/tm.texi: Update.
2204 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2206 Replace several arrays with a struct of arrays.
2207 * combine.c (struct reg_stat): New.
2208 (init_reg_last_arrays): Renamed to...
2209 (init_reg_last): ...this. Callers adjusted.
2211 (combine_instructions): Allocate it and use it.
2212 (reg_last_death, reg_last_set, reg_last_set_value,
2213 reg_last_set_label, reg_last_set_table_tick,
2214 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2215 reg_last_set_mode, reg_last_set_nonzero_bits,
2216 reg_last_set_sign_bit_copies): Replace throughout
2217 with items of reg_stat.
2219 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2221 PR optimization/15100
2222 * combine.c (distribute_notes): Don't create a dangling
2223 REG_LIBCALL/REG_RETVAL note.
2225 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2227 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2229 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2232 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2234 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2236 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2238 * doc/gty.texi (GTY Options): Clarify example.
2240 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2242 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2243 Add const qualifier to altivec vector type if one is needed.
2245 2004-05-11 Paul Brook <paul@codesourcery.com>
2247 * flags.h (flag_short_enums): Update comment.
2248 * opts.c (decode_options): Set flag_short_enums to 2.
2249 * toplev.c (flag_short_enums): Update comment.
2250 (process_options): Call default_short_enums target hook.
2252 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2255 * config/rs6000/altivec.md (altivec_dssall):
2256 Change to unspec_volatile.
2257 (altivec_dss): Likewise.
2259 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2261 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2263 ("one_cmplv8hi2"): Same.
2264 ("one_cmplv4si2"): Same.
2266 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2269 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2270 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2271 into account. Compute the correct number of general registers
2272 for the return value. Generate a special push/pop sequence when
2273 failing to get a temporary register for non SHmedia epilogue.
2274 (sh_expand_epilogue): Add an argument to show whether it's for
2275 sibcall or not. Set the 3rd argument of output_stack_adjust to
2277 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2278 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2280 (epilogue): Call sh_expand_epilogue with 0.
2282 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2284 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2285 goto a cleanup label. After the cleanup, free the allocated memory.
2287 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2289 * config/rs6000/altivec.h (vec_sld): Add overloads for
2290 argument/return types of 'vector bool int', 'vector bool short'
2291 and 'vector bool char'.
2293 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2295 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2298 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2300 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2301 treating missing ones as "".
2302 * config/mips/mips.md: Remove constraints from match_operands and
2303 match_scratches if they appear in define_expands (except reload*),
2304 define_peephole2s, define_splits or attribute specifications.
2305 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2308 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2310 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2312 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2313 vectors by refererence. Align the same for TARGET_64BIT to a 16
2314 byte boundary. Remove useless code. Add function comment.
2315 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2316 call to where it belongs.
2317 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2318 -mabi=no-altivec AltiVec vectors. Fix debug output.
2319 (rs6000_va_arg): Adjust for AltiVec change.
2321 2004-05-10 Paul Brook <paul@codesourcery.com>
2323 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2324 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2325 (TARGET_DOUBLEWORD_ALIGN): Use it.
2326 (WCHAR_TYPE): Define.
2327 (WCHAR_SIZE_TYPE): Define.
2328 (SIZE_TYPE): Define.
2330 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2332 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2333 when size is 8 bytes.
2334 (function_arg_advance): Account for stack space used by AltiVec
2335 args when -mabi=altivec. Simplify alignment calculations. For
2336 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2337 (function_arg): Similarly.
2338 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2340 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2341 Correct alignment, and align before testing reg count. Remove
2342 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2343 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2345 (rs6000_function_value): .. not here before call.
2347 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2349 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2351 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2354 * c-decl.c (current_file_decl): Rename to all_translation_units,
2356 (pop_scope): If popping file_scope, construct a
2357 TRANSLATION_UNIT_DECL and make it the context of all the
2358 symbols in the scope.
2359 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2360 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2361 anything to current_file_decl.
2362 (pushdecl_top_level): Likewise.
2363 (store_parm_decls_newstyle): Adjust check for nested function.
2364 (c_write_global_declarations): Update for renamed variable.
2366 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2368 * config/rs6000/rs6000-protos.h
2369 (rs6000_conditional_register_usage): Protoize.
2371 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2373 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2376 2004-05-08 Roger Sayle <roger@eyesopen.com>
2378 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2379 where op is a comparison operator and C1 and C2 are integer constants
2381 (fold): Call fold_div_compare.
2383 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2385 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2386 problems with earlier versions of the GNU compiler.
2388 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2390 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2393 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2394 (rs6000_hard_regno_mode_ok): New.
2395 (rs6000_init_hard_regno_mode_ok): New.
2396 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2398 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2401 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2403 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2404 define as macros #ifdef __APPLE_ALTIVEC__.
2406 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2408 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2409 Generate appropriate parallels for vector arguments
2410 passed to vararg functions. (function_arg): make the call
2411 to rs6000_mixed_function_arg for vector args as needed.
2413 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2415 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2416 EABI_FLOAT_VARARGS_P.
2418 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2420 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2421 * config/mips/mips.c (override_options): Disable branch likely
2422 instructions if TUNE_MIPS5500.
2424 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2426 * config/mips/mips.c (override_options): Allow the hi and lo registers
2427 to store any integral mode, not just MODE_INTs.
2429 2004-05-07 Paul Brook <paul@codesourcery.com>
2431 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2432 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2433 (TARGET_DOUBLEWORD_ALIGN): Use it.
2434 (WCHAR_TYPE): Define.
2435 (WCHAR_SIZE_TYPE): Define.
2436 (SIZE_TYPE): Define.
2438 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2440 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2441 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2443 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2445 * loop-doloop.c (doloop_valid_p): Make sure that body
2448 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2450 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2452 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2453 (sparc_skip_caller_unimp): New global variable.
2454 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2455 Use it instead of SKIP_CALLERS_UNIMP_P.
2456 * config/sparc/sparc.md (call expander): Add sanity check.
2457 (call_address_struct_value_sp32): Re-sync with expander.
2458 (call_symbolic_struct_value_sp32): Likewise.
2459 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2460 of custom predicate.
2462 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2465 * c-pragma.c (handle_pragma_redefine_extname): Only change
2466 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2468 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2470 * optabs.h (enum optab_index): Add new OTI_log1p.
2471 (log1p_optab): Define corresponding macro.
2472 * optabs.c (init_optabs): Initialize log1p_optab.
2473 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2475 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2477 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2478 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2480 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2482 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2483 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2485 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2486 x87's fyl2xp1 instruction.
2487 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2488 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2489 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2490 log1p and log1pl built-ins as inline x87 intrinsics.
2492 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2494 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2495 * config/arm/freebsd.h: Likewise.
2496 * config/ia64/freebsd.h: Likewise.
2497 * config/sparc/freebsd.h: Likewise.
2499 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2501 PR optimization/15296
2502 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2503 getting last consecutive label at a branch.
2504 (relax_delay_slots): Similar, near top of loop.
2506 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2509 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2510 register to general register.
2512 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2514 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2515 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2516 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2517 (STACK_BOUNDARY): Delete.
2519 2004-05-06 Stuart Hastings <stuart@apple.com>
2521 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2522 mistakenly clobbered by 1.423.
2524 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2526 * doc/invoke.texi: Document -mvr4130-align.
2527 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2528 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2529 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2530 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2531 * config/mips/mips.md: Include sched-int.h.
2532 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2533 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2534 (override_options): Enable -mvr4130-align at -O3 and above.
2535 (mips_sim_insn): New variable.
2536 (mips_sim): New structure.
2537 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2538 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2539 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2540 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2541 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2542 (mips_reorg): Call vr4130_align_insns.
2543 (vr4130_last_insn): New variable.
2544 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2545 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2546 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2547 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2548 (mips_use_dfa_pipeline_interface): Return true for the same.
2549 * config/mips/4130.md: New file.
2550 * config/mips/mips.md: Include it. Add a peephole2 to convert
2551 "mult;mflo" into "mtlo;macc".
2552 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2554 (*msac_using_macc): New pattern.
2556 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2559 (ir_vr55_hilo): Split into...
2560 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2561 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2562 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2563 Add various multiplication bypasses.
2564 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2567 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2569 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2572 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2574 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2575 (fmod_optab, drem_optab): Define corresponding macros.
2576 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2577 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2578 using fmod?f3 and drem?f3 patterns.
2579 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2580 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2581 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2582 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2583 flag_unsafe_math_optimizations is set.
2585 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2586 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2588 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2589 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2591 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2592 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2593 fprem and fprem1 instructions.
2594 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2595 Rename insn definition to x86_fnstsw_1.
2596 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2598 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2599 and fmodl built-ins as inline x87 intrinsics.
2600 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2601 and dreml built-ins as inline x87 intrinsics.
2603 2004-05-05 Roger Sayle <roger@eyesopen.com>
2605 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2607 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2610 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2612 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2614 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2617 2004-05-06 Paul Brook <paul@codesourcery.com>
2619 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2620 (arm_coproc_mem_operand): ... To this.
2621 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2622 (arm_legitimate_index_p): Ditto.
2623 (vfp_mem_operand): Rename ...
2624 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2625 (vfp_secondary_reload_class): Use it.
2626 (output_move_double): Use doubleword load/store instructions.
2627 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2628 * config/arm/arm.h (TARGET_LDRD): Define.
2629 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2630 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2631 New splitter for invalid doubleword loads.
2632 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2633 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2634 * doc/md.texi: Document Uy constraint.
2636 2004-05-05 Jan Hubicka <jh@suse.cz>
2639 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2642 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2645 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2646 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2648 2004-05-05 Mike Stump <mrs@apple.com>
2650 * config/darwin-c.c (add_framework): Copy the directory name as it
2651 can be freed later. Also, ensure we always allocate enough room
2652 for the cached framework information.
2653 (find_subframework_header): Keep track of the directory where the
2654 subframework header was found.
2655 (framework_construct_pathname): Speed up by not trying to re-add a
2657 * cppfiles.c (search_path_exhausted): Arrange for the missing
2658 header callback to be able to set the directory where the header
2661 * cpplib.h (missing_header_cb): Add a parameter.
2664 2004-05-03 Mike Stump <mrs@apple.com>
2666 * doc/invoke.texi (Directory Options): Document -iquote.
2667 * doc/cpp.texi: Likewise.
2668 * doc/cppopts.texi: Likewise.
2669 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2670 (c_common_handle_option): Likewise.
2671 * c.opt (iquote): Add.
2672 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2673 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2675 * c-opts.c (case OPT_I): Deprecate -I- support.
2676 * doc/invoke.texi: Likewise.
2677 * doc/cpp.texi: Likewise.
2678 * doc/cppopts.texi: Likewise.
2680 2004-05-05 Steven Bosscher <stevenb@suse.de>
2682 * basic-block.h (free_basic_block_vars): Update prototype.
2683 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2685 (life_analysis): Update call.
2686 * ifcvt.c (if_convert): Likewise.
2687 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2688 * passes.c (rest_of_handle_final): Likewise.
2689 (rest_of_compilation): Likewise.
2690 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2692 * emit-rtl.c (next_real_insn): Use INSN_P.
2693 (prev_real_insn): Likewise.
2695 2004-05-05 Eric Christopher <echristo@redhat.com>
2697 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2700 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2702 * config/rs6000/rs6000.c (build_opaque_vector_type):
2704 (rs6000_init_builtins): Use it.
2706 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2708 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2709 (func_table): Change type from char ** to vms_func_ref.
2710 (write_rtnbeg): Update to reflect func_table change. Use
2711 fde->funcdef_number instead of rtnnum in output.
2712 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2714 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2715 Richard Henderson <rth@redhat.com>
2719 * c-common.c (vector_types_convertible_p): New function.
2720 * c-typeck.c (comptypes): Recurse on vector types.
2721 (convert_for_assignment): Use vector_types_convertible_p.
2722 (digest_init): Use vector_types_convertible_p to check
2723 validness of constant vector initializers; otherwise treat
2725 * tree.c (make_or_reuse_type): New.
2726 (build_common_tree_nodes): Use it.
2727 * cp/call.c (standard_conversion): Likewise.
2728 * cp/typeck.c (comptypes): Recurse on vector types.
2729 (convert_for_assignment): Use vector_types_convertible_p.
2731 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2733 * config/mips/mips.c (override_options): Default to no
2734 generation of branch-likely operations when tuning for
2735 CPUs where they tend to have a negative performance impact
2738 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2740 * expr.c (store_constructor_field): Don't call store_constructor
2741 if bitsize is not a multiple of a byte.
2743 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2745 * reload1.c (inherit_piecemeal_p): New function.
2746 (emit_reload_insns): When reloading a group of hard registers, use
2747 inherit_piecemeal_p to decide whether the values of individual hard
2748 registers can be inherited.
2750 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2752 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2753 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2754 * config/t-linux (LIB2ADDEHDEP): Likewise.
2756 2004-05-04 Paul Brook <paul@codesourcery.com>
2758 * config/arm/crti.asm: Push an even number of registers.
2759 * config/arm/crtn.asm: And restore them. Load via sp.
2761 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2763 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2764 Collect overhead information.
2765 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2766 parameter and pass it through.
2767 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2768 MEM_STAT_DECL parameter and pass it through.
2769 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2770 MEM_STAT_DECL parameter and pass it through.
2772 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2774 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2776 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2778 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2779 rs6000_hard_regno_nregs.
2781 2004-05-03 Eric Christopher <echristo@redhat.com>
2783 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2784 prologue insn instead of setting up call.
2785 (s390_emit_epilogue): Ditto.
2786 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2787 (define_constants): Add numbers for above patterns.
2789 2004-05-03 Eric Christopher <echristo@redhat.com>
2791 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2792 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2793 * config/s390/s390-protos.h: Prototype.
2795 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2797 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2800 2004-05-03 Eric Christopher <echristo@redhat.com>
2802 * config/mips/mips.md: Fix branch length attribute definition.
2804 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2806 * config.gcc: Remove --enable-altivec support.
2808 * config/rs6000/altivec-defs.h: Remove.
2810 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2812 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2813 * fixinc/fixincl.x: Regenerate.
2815 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2817 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2819 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2820 float_truncate insn.
2821 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2822 (logb?f2): Reimplement expanders with float_truncate insn.
2824 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2827 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2828 force_type_die for CONST_DECL.
2830 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2831 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2833 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2834 tm-dwarf2.h to tm_file.
2835 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2836 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2837 (ASM_DEBUG_SPEC): Delete.
2839 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2841 * optabs.h (enum optab_index): Add new OTI_expm1.
2842 (expm1_optab): Define corresponding macro.
2843 * optabs.c (init_optabs): Initialize expm1_optab.
2844 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2846 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2848 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2849 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2851 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2852 to implement expm1, expm1f and expm1l built-ins as inline x87
2855 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2857 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2858 * config/frv/frv.md (*return_true, *return_false): New patterns.
2860 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2862 * rtl.h (PHI_NODE_P): Remove.
2864 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2867 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2868 when passed -2 as 'align'.
2869 (put_var_into_stack): Use 'bool' as the type for the three local
2870 predicates. Adjust calls to put_reg_into_stack.
2871 When passed a CONCAT, instruct put_reg_into_stack to use
2872 a consecutive stack slot for the second part.
2873 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2874 'consecutive_p' parameter. Turn the three predicates into 'bool'
2875 parameters. Retrieve the register mode from 'reg'.
2876 When consecutive_p is true, instruct assign_stack_local_1 to use
2877 BITS_PER_UNIT alignment.
2878 (put_addressof_into_stack): Use 'bool' as the type for the two
2879 local predicates. Adjust call to put_reg_into_stack.
2881 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2883 * fold-const.c (fold_convert_const, fold): Add missing
2884 FIX_ROUND_EXPR case.
2886 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2888 * configure.ac (FLEX, BISON): Only use tools from the build tree
2889 if build equals host.
2890 * configure: Rebuilt.
2892 * config/frv/frv-protos.h (frv_expand_epilogue,
2893 frv_expand_fdpic_call): Add bool argument.
2894 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2895 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2896 (frv_expand_epilogue): Use new argument to decide whether to emit
2897 return instruction or copy the return address to LR.
2898 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2900 (sibcall_operand): New.
2901 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2902 PLUS nor LABEL_REF. Add sibcall_operand.
2903 * config/frv/frv.md (call, call_value): Pass false to
2904 frv_expand_fdpic_call.
2905 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2906 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2907 sibcall_value_internal, sibcall_value_fdpicdi): New.
2908 (return_unsigned_true, return_unsigned_false): New.
2909 (epilogue): Adjust call to frv_expand_epilogue.
2910 (sibcall_epilogue): New.
2912 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2913 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2914 before redefining them.
2916 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * builtins.c (fold_fixed_mathfn): New function.
2919 (fold_builtin_lround, fold_builtin): Use it.
2921 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2923 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2924 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2926 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/cris/cris.h: Revert my "fix comment typos" patch.
2930 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2932 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2934 2004-05-01 Falk Hueffner <falk@debian.org>
2936 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2937 builtin_insll): Disallow 0 as first input operand.
2939 2004-05-01 Falk Hueffner <falk@debian.org>
2941 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2943 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2946 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2947 on a TARGET_EXPR temp.
2948 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2949 TARGET_EXPR temp slots.
2951 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2953 * simplify-rtx.c (simplify_ternary_operation): When
2954 converting an IF_THEN_ELSE to a relational op, return
2957 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2959 * builtins.c (fold_builtin_round): Fix comment typo.
2960 (fold_builtin_lround): New function.
2961 (fold_builtin): Use it.
2963 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2966 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2967 more like the one in config/dbxelf.h.
2969 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2971 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2972 and adjust definition accordingly.
2973 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2974 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2975 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2978 2004-04-30 Jason Merrill <jason@redhat.com>
2981 * config/i386/winnt.c (associated_type): Look for attributes on
2982 the TYPE_MAIN_VARIANT of *this.
2983 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2984 apply the attributes to the variants.
2986 2004-04-30 Paul Brook <paul@codesourcery.com>
2988 * config.gcc: Simplify arm --with-{cpu,tune} test.
2989 * config/arm/arm-cores.def: Document whitespace restrictions.
2991 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2994 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2996 2004-04-30 Brian Ford <ford@vss.fsi.com>
2997 DJ Delorie <dj@redhat.com>
2999 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3000 (DWARF2_DEBUGGING_INFO): Define to enable.
3001 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3003 * configure.ac (Target-specific assembler checks)
3004 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3006 * configure: Regenerate.
3007 * config.in: Likewise.
3009 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3010 (ASM_OUPUT_DWARF_OFFSET): Define.
3012 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3014 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3015 (s390_emit_call): New function prototype added.
3016 (s390_tls_get_offset): Function removed.
3017 * config/s390/s390.c (s390_function_ok_for_sibcall,
3018 s390_call_saved_register_used_p): New functions.
3019 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3020 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3021 (s390_emit_tls_call_insn): New function.
3022 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3024 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3025 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3027 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3028 register number used to hold the target address for sibcalls.
3029 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3031 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3032 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3033 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3035 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3036 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3037 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3038 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3041 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3043 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3044 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3045 reg-stack.c, varasm.c, config/alpha/ev4.md,
3046 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3047 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3048 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3049 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3050 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3051 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3052 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3053 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3056 2004-04-30 Paul Brook <paul@codesourcery.com>
3058 * config.gcc: Default ep9312 to hard-float.
3059 * config/arm/arm-cores.def: Add ARCH field.
3060 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3061 (arm_arch_cirrus): New variable.
3062 (all_cores): Set and use arch.
3063 (all_architectures): Ditto.
3064 (arm_arch_name): New variable.
3065 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3066 Set and use arm_arch_cirrus.
3067 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3068 (enum processor_type): Update ARM_CORE define.
3069 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3070 (CPP_SPEC): Remove %(cpp_cpu_arch).
3071 (CPP_ARCH_DEFAULT_SPEC): Remove.
3072 (CPP_CPU_ARCH_SPEC): Remove.
3073 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3074 (FPUTYPE_DEFAULT): Don't define here.
3076 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3078 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3081 2004-04-30 Paul Brook <paul@codesourcery.com>
3083 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3085 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3087 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3089 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3092 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3094 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3097 2004-04-29 Nick Clifton <nickc@redhat.com>
3100 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3101 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3102 Delete static from definition.
3103 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3105 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3107 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3108 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3109 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3110 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3112 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3114 * commom.opt (Wfatal-errors): Add it.
3115 * diagnostic.c (flag_fatal_errors): Define it.
3116 (diagnostic_action_after_output): Check for flag_fatal_errors.
3117 * flags.h (flag_fatal_errors): Declare it.
3118 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3119 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3121 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3123 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3124 blocks which have kill flag set.
3126 2004-04-29 Ben Elliston <bje@au.ibm.com>
3128 * configure.ac (--with-as): Abort if user-supplied assembler
3130 (--with-ld): Likewise for the linker.
3131 * configure: Regenerate.
3133 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3135 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3136 isn't NULL before using it.
3138 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips.md (load_df_low): Use default length.
3142 (load_df_high, store_df_high): Likewise.
3144 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3146 * config/mips/mips.md, config/mips/sb1.md,
3147 config/rs6000/rs6000.c: Fix comment typos.
3149 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3151 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3154 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3156 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3157 (delete_if_ordinary): Use above macro.
3158 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3160 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3162 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3164 * c-decl.c (get_parm_info): Use the correct tag keywords when
3165 warning about type declarations in prototypes.
3167 2004-04-29 Paul Brook <paul@codesourcery.com>
3169 * config.gcc: Pull list of cores from arm-cores.def.
3171 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3173 * combine.c (combine_simplify_rtx): Adjust call to use
3174 simplify_relational_operation. Do not use SELECT_CC_MODE
3175 when a comparison already has a MODE_CC mode.
3177 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3179 (simplify_set): simplify_relational_operation may now
3180 return another relational expression.
3181 * cse.c (fold_rtx): simplify_relational_operation now
3182 takes of computing the comparison mode.
3183 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3185 (do_compare_rtx_and_jump): Likewise.
3186 * integrate.c (subst_constants): simplify_relational_operation
3187 may now return another relational expression.
3188 * simplify-rtx.c (simplify_gen_relational): Move most code to
3189 the new simplify_relational_operation and
3190 simplify_relational_operation_1 functions.
3191 (simplify_relational_operation): Rewritten.
3192 (simplify_relational_operation_1): New function.
3193 (simplify_ternary_operation): simplify_relational_operation
3194 may now return another relational expression.
3195 (simplify_rtx): Remove unnecessary temp variable.
3197 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3199 * reg-stack.c (swap_to_top): New function.
3200 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3202 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3203 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3206 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3207 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3208 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3210 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3211 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3214 2004-04-28 Serge Belyshev <1319@bot.ru>
3217 * coverage.c (read_counts_file): Fix usage of warning () call.
3218 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3220 2004-04-28 Ben Elliston <bje@au.ibm.com>
3222 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3223 options with "-" in the option index.
3224 (SPARC Options): Likewise.
3225 (M32R/D Options): Likewise.
3227 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3229 * convert.c (convert_to_integer): Convert (long)round -> lround,
3232 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3234 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3235 Return false if we do not have fp register.
3236 (addrs_ok_for_quad_peep): Rename to ...
3237 (mems_ok_for_quad_peep): this.
3238 Add check for volatile memory.
3239 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3241 (mems_ok_for_quad_peep): this.
3242 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3244 (lfq_power2): New instruction.
3245 (stfq_power2): Likewise.
3247 2004-04-28 Jan Hubicka <jh@suse.cz>
3250 * function.c (do_warn_unused_parameter): Break out form ...
3251 (expand_function_end): ... here; warn only when not using cgraphunit.
3252 * function.h (do_warn_unused_parameter): Declare.
3253 * cgraphunit.c: Include function.h.
3254 (cgraph_finalize_function): Do unused parameter warning.
3255 * Makefile.in (cgraphunit.o): Depend on function.h
3257 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3259 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3260 calling install-info on $(DESTDIR)$(infodir)/dir already being
3263 2004-04-28 Paul Brook <paul@codesourcery.com>
3265 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3267 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3269 * gcse.c (find_moveable_store): Do not accept store insns with
3272 2004-04-28 Paul Brook <paul@codesourcery.com>
3274 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3275 * function.c (assign_temp): Ditto.
3276 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3278 2004-04-28 Paul Brook <paul@codesourcery.com>
3280 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3282 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3284 * var-tracking.c (variable_different_p): Add a parameter
3285 compare_current_location, compare current location of variable parts
3287 (dataflow_set_different_1): Pass compare_current_location == false.
3288 (dataflow_set_different_2): Pass compare_current_location == false.
3289 (emit_notes_for_differences_1): Pass compare_current_location == true.
3291 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3293 * config/s390/s390.md ("casesi"): Mark jump table access as
3294 non-trapping and unchanging.
3296 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3299 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3301 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3302 number for indexing hard_regno_nregs array.
3304 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3306 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3307 * config/darwin-crt2.c: Only have contents on __ppc__.
3309 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3311 * config/xtensa/xtensa.c (call_insn_operand): Check
3312 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3313 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3314 * config/xtensa/xtensa.md (call, call_value): Likewise.
3316 2004-04-27 Wu Yongwei <adah@sh163.net>
3318 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3319 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3320 (__gthread_mutex_init_function): Replace CreateMutex with
3321 initialization of custom mutex using CreateSemaphore.
3322 (__gthread_mutex_lock): Use InterlockedIncrement.
3323 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3324 (__gthread_mutex_unlock): Use InterlockedDecrement and
3325 ReleaseSemaphore to unlock
3326 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3327 __gthread_mutex_lock, __gthread_mutex_trylock,
3328 __gthread_mutex_unlock): Adjust to match inline versions in
3331 2004-04-27 Paul Brook <paul@codesourcery.com>
3333 * config/arm/arm.c (arm_promote_prototypes): New function.
3334 (TARGET_PROMOTE_PROTOTYPES): Use it.
3336 2004-04-27 Paul Brook <paul@codesourcery.com>
3338 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3340 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3342 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3343 correctly output .pdesc directive before .end.
3345 2004-04-26 James E Wilson <wilson@specifixinc.com>
3348 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3349 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3351 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3353 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3354 * config/pa/pa-hpux10.h: Likewise.
3355 * config/pa/pa-hpux11.h: Likewise.
3357 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3359 * doc/invoke.texi (Overall Options): Document default for -o
3362 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3364 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3365 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3366 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3368 2004-04-26 Paul Brook <paul@codesourcery.com>
3370 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3372 2004-04-26 Paul Brook <paul@codesourcery.com>
3374 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3376 2004-04-25 Roger Sayle <roger@eyesopen.com>
3378 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3379 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3382 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3385 * except.c (connect_post_landing_pads): Delete insns after the
3386 barrier when generating a unwind_resume_libfunc call.
3388 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3391 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3394 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3396 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3397 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3398 inhibit_libc is defined.
3400 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3402 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3403 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3404 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3405 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3406 (mips_adjust_cost): Move later in file, next to other sched hooks.
3407 (mips_macc_chains_last_hilo): New variable.
3408 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3409 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3410 * config/mips/mips.md (may_clobber_hilo): New attribute.
3412 2004-04-24 Roger Sayle <roger@eyesopen.com>
3413 Bruce Korb <bkorb@gnu.org>
3415 * fixinc/inclhack.def (aix_syswait_2): New fix.
3416 * fixinc/fixincl.x: Regenerate.
3417 * fixinc/tests/base/sys/wait.h: Update for new test.
3419 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3422 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3423 to non_fixed_size, and leave out fixed_size from the sum.
3424 (generate_set_vrsave): Correct clobbers.
3425 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3426 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3427 (rs6000_libcall_value): Likewise.
3428 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3429 (FUNCTION_ARG_REGNO_P): Likewise.
3431 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3433 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3435 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3436 with NARROW_OP1 instead of OP1.
3438 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3440 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3441 and __s390x__ hosts.
3443 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3445 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3446 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3447 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3448 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3449 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3450 * builtins.c (expand_builtin_fork_or_exec): New.
3451 (expand_builtin): Call it.
3452 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3453 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3454 * c-common.c (PID_TYPE): New macro.
3455 (c_common_nodes_and_builtins): Initialize pid_type_node.
3456 * calls.c (special_function_p): Do not handle fork and exec.
3457 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3458 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3459 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3460 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3461 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3462 * tree.h (enum tree_index): Add TI_PID_TYPE.
3463 (pid_type_node): New macro.
3464 (ECF_FORK_OR_EXEC): Removed.
3466 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3468 PR optimization/13985
3469 * cfgloopmanip.c (fix_loop_placements): New prototype.
3470 Call fix_bb_placements on the preheader of loops that have
3472 (remove_path): Adjust call to fix_loop_placements.
3474 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3476 * config/darwin7.h: New file.
3477 * config.gcc (*-*-darwin*): Add darwin7.h if the
3478 version is greater than 6.
3479 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3480 (MATH_LIBRARY): Wrap in ifdefs.
3482 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3484 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3485 loading iWMMXt registers with a frame pointer. Use post-increment
3486 without a frame pointer.
3487 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3489 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3491 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3492 mode" rather than "-funit-at-a-time" since -O2 enables it
3493 without requiring -f* options. Refer to -fprofile-generate and
3494 -fprofile-use correctly. Move -funit-at-a-time among options
3495 enabled by -O. Add information about unit-at-a-time caveats.
3497 2004-04-22 Per Bothner <per@bothner.com>
3499 * line-map.h (struct line_maps): New field highest_line.
3500 (linemap_position_for_column): Make non-inline function.
3501 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3502 * line-map.c (linemap_init): Clear highest_line field.
3503 (linemap_add): Set highest_line field.
3504 (linemap_line_start): Minor optimization - use highest_line field.
3505 Reduce maximum column hint to 10000. Update highest_line field.
3506 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3507 * cpphash.h (struct cpp_reader): Remove line field - instead use
3508 line_table->highest_line.
3509 (saved_line): Remove unused field.
3510 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3511 Use line_table's highest_line field instead of cpp_reader's line.
3512 * cpplib.c (start_directive): Likewise use highest_line field.
3513 (do_line, do_linemarker): Likewise just use newest map.
3514 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3515 * cpperror.c (cpp_error): Likewise use highest_line field.
3516 * cppfiles.c (open_file_failed: Likewise.
3517 (cpp_make_system_header): Likewise use newest map and highest_line.
3518 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3519 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3520 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3521 _cpp_lex_direct): Likewise use highest_line.
3522 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3523 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3525 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3526 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3527 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3529 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3532 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3533 * config/linux.h (USE_LD_AS_NEEDED): Define.
3534 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3535 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3536 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3537 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3538 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3539 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3540 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3542 2004-04-22 Per Bothner <per@bothner.com>
3544 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3545 Fixes PR preprocessor/15067.
3547 2004-04-23 Andreas Schwab <schwab@suse.de>
3549 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3550 avoid aliasing warning.
3552 2004-04-22 Jan Hubicka <jh@suse.cz>
3553 Mostafa Hagog <mustafa@il.ibm.com>
3555 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3556 * cfgloopanal.c (expected_loop_iterations): Change the return value
3558 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3560 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3561 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3562 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3565 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3568 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3570 * var-tracking.c (variable_part_different_p): Variable parts
3571 differ when the most recent locations differ.
3573 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3575 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3576 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3577 (embedded_pic_offset): Delete.
3578 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3580 (TARGET_EMBEDDED_PIC): Delete.
3581 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3582 (ASM_SPEC): Remove -membedded-pic.
3583 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3584 (ASM_OUTPUT_CASE_LABEL): Likewise.
3585 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3586 * config/mips/windiss.h (ASM_SPEC): Likewise.
3587 * config/mips/mips.c (struct machine_function): Remove
3588 embedded_pic_fnaddr_rtx.
3589 (TARGET_ENCODE_SECTION_INFO): Remove override.
3590 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3591 (override_options): Remove -membedded-pic handling.
3592 (print_operand): Remove handling of '%S'.
3593 (mips_select_section: Remove -membedded-pic handling.
3594 (mips_encode_section_info): Delete.
3595 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3596 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3597 -membedded-pic handling.
3598 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3600 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3602 * var-tracking.c (frame_base_decl): Remove useless GTY.
3604 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3606 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3607 user wants altivec and e500 instructions.
3609 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3612 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3613 in .init_array section to ...
3614 * config/ia64/crtbegin.asm: Here.
3616 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3617 and hidden if HAVE_INITFINI_ARRAY is defined.
3619 2004-04-21 James E Wilson <wilson@specifixinc.com>
3621 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3622 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3623 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3624 (fp_register_operand, lo_operand): New.
3625 (mips_rtx_costs): Add TUNE_SB1 support.
3626 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3627 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3628 (mips_multipass_dfa_lookahead): New.
3629 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3631 (TARGET_SWITCHES): Add -mfp-exceptions support.
3632 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3633 (BRANCH_COST): Fix whitespace.
3634 * config/mips/mips.md: Include sb1.md.
3635 * config/mips/sb1.md: New file.
3636 * doc/invoke.texi: Document -mfp-exceptions.
3638 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3640 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3641 (fixincl.o-warn): Delete.
3643 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3645 * config/rs6000/rs6000 (print_operand) ['z']:
3646 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3648 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3650 * config.gcc: Support --with-arch=iwmmxt for ARM.
3652 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3654 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3655 in two more places; remove unneeded force_reg
3657 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3659 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3661 (print_operand): For TARGET_MACHO check to see if we need a stub
3662 and output one if we need it.
3665 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3668 2004-04-20 James E Wilson <wilson@specifixinc.com>
3670 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3671 (vall_value_gp): Likewise.
3673 2004-04-20 DJ Delorie <dj@redhat.com>
3675 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3676 variables stored in word registers, then in memory.
3678 2004-04-20 Eric Christopher <echristo@redhat.com>
3680 * cp/parser.c (cp_parser_declaration): Move translate
3681 up before tokens are lexed.
3683 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3685 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3686 (asin_optab, acos_optab): Define corresponding macros.
3687 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3688 * genopinit.c (optabs): Implement asin_optab and acos_optab
3689 using asin?f2 and acos?f2 patterns.
3690 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3691 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3692 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3693 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3695 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3696 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3697 acos, acosf and acosl built-ins as inline x87 intrinsics.
3699 2004-04-20 Paul Brook <paul@codesourcery.com>
3701 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3703 2004-04-20 Paul Brook <paul@codesourcery.com>
3705 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3707 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3709 Revert part of 2004-04-17 change that moved -frename-registers
3710 to -O1. -frename-registers is buggy.
3712 * toplev.c (flag_rename_registers): Initialize to 0.
3713 * doc/invoke.texi (Optimize options): Move -frename-registers
3714 to "Not triggered by any -O level" section. Adjust commentary
3717 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3719 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3721 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3723 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3724 for mflo and mfhi instructions.
3725 (mips_output_move): Remove mflo and mfhi handling.
3726 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3727 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3728 Likewise various define_peephole2s.
3729 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3731 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3732 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3733 (mfhilo_di, mfhilo_si): New patterns.
3735 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3737 * function.c (assign_parms): Force
3738 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3740 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3742 * var-tracking.c (variable_part_different_p): Variable parts differ
3743 when the most recent locations differ.
3745 2004-04-19 James E Wilson <wilson@specifixinc.com>
3747 * rtl.h (reg_set_last): Delete declaration.
3748 * rtlanal.c (reg_set_last): Delete.
3750 2004-04-19 Roger Sayle <roger@eyesopen.com>
3752 * fold-const.c (fold_convert): Make function extern/public.
3753 * tree.h (fold_convert): Prototype here.
3754 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3755 expand_builtin_strrchr, expand_builtin_strpbrk,
3756 expand_builtin_mempcpy, expand_builtin_bcopy,
3757 expand_builtin_bzero, expand_builtin_memcmp,
3758 expand_builtin_strcmp, expand_builtin_strncmp,
3759 stabilize_va_list, expand_builtin_sprintf,
3760 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3761 fold_builtin_exponent, fold_builtin_mempcpy,
3762 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3763 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3764 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3766 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3768 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3769 (move_from_CR_gt_bit): New.
3770 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3772 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3775 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3776 (tstsfeq_gpr): Same.
3777 (cmpsfgt_gpr): Same.
3778 (tstsfgt_gpr): Same.
3779 (cmpsflt_gpr): Same.
3780 (tstsflt_gpr): Same.
3781 (e500_cceq_ior_compare): New.
3782 (e500_flip_gt_bit): New.
3784 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3785 (print_operand): Add 'c' and 'D'.
3786 (rs6000_generate_compare): Rewrite to generate correct rtl.
3787 (rs6000_emit_sCOND): Handle E500.
3788 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3789 (output_e500_flip_gt_bit): New.
3791 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3794 2004-04-19 Eric Christopher <echristo@redhat.com>
3796 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3798 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3800 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3803 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3805 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3808 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3810 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3811 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3813 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3815 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3816 (fold_builtin): Update caller to match.
3819 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3822 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3824 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3826 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3828 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3829 (expand_mult_highpart_optab): Likewise.
3830 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3832 2004-04-19 Paul Brook <paul@codesourcery.com>
3834 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3835 floatunssisf2, floatunssidf2): New patterns.
3837 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3840 * doc/invoke.texi (-fprofile-generate): Document requirement to
3841 use -fprofile-generate when linking.
3843 * doc/extend.texi (Strong Using): Warn users against using this
3846 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3848 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3849 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3850 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3851 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3852 constant. Propogate change throughout file.
3853 (struct machine_function): Remove insns_len.
3854 (mips_string_length, mips16_strings, string_constants): Delete.
3855 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3856 when generating mips16 code. Remove special mips16 treatment of
3858 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3859 to have the form LABEL+CONSTANT.
3860 (mips_symbolic_address_p): Fix comment.
3861 (m16_usym8_4, m16_usym5_4): Delete.
3862 (mips_output_function_epilogue): Remove mips16 string handling.
3863 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3864 (mips_select_section, mips_encode_section_info): Remove mips16
3866 (struct mips16_constant_pool): New.
3867 (add_constant): Take a mips16_constant_pool structure. Keep pool
3868 sorted into order of ascending mode size. Keep track of the highest
3869 possible start address, taking padding and the masking of the base PC
3871 (dump_constants_1): New function, split out from dump_constants.
3872 Handle vector constants. Use gen_consttable_{int,float} rather than
3873 separate functions for each mode.
3874 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3875 rather than separate functions for each alignment.
3876 (mips_find_symbol): Delete.
3877 (mips16_insn_length): New function, split out from
3878 mips16_lay_out_constants.
3879 (mips16_rewrite_pool_refs): New function.
3880 (mips16_lay_out_constants): Rework. Remove string handling.
3881 Always create an inline constant pool.
3882 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3883 (UNSPEC_ALIGN): New constants.
3884 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3885 (UNSPEC_ALIGN_[248]): Delete.
3886 (consttable_int, consttable_float, align): New patterns.
3887 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3889 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3891 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3894 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3897 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3898 with STARTING_FRAME_OFFSET.
3900 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3902 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3903 * config/mips/mips.c (macc_msac_operand): New function.
3904 * config/mips/mips.md (*msac): Move after *macc.
3905 (*msac2): New. Generalize macc-related peepholes so that they apply
3908 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3910 * opts.c (decode_options): Do not enable flag_rename_registers
3911 and flag_web at -O3.
3912 * toplev.c (flag_rename_registers): Initialize
3913 flag_rename_registers and flag_web to
3914 AUTODETECT_FLAG_VAR_TRACKING.
3915 (default_debug_hooks): New global.
3916 (process_options): Initialize default_debug_hooks. Warn if
3917 -fvar-tracking specified but not supported by the current
3918 debug format. Do not run var tracking at -O0 or if not
3919 supported by the current debug format, even if
3920 -fvar-tracking was given. If -fno-rename-registers
3921 is not specified, always run register renaming if var
3922 tracking is supported by the default debugging information
3923 format for the target, and we are at -O1 or higher; similarly
3924 for -fweb, but only at -O2 or higher.
3925 * doc/invoke.texi (Optimize Options): Document this.
3927 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3929 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3930 * configure: Regenerate.
3932 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3934 * gcc.c (used_arg): Check whether an option has been removed.
3936 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3938 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3939 debugging on Solaris 7 and up.
3941 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3943 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3945 Remove -save-temps workaround, handled automatically.
3946 Require GNU binutils 2.15 for debugging.
3947 Remove SGI make warnings since GNU make is now required.
3948 (Specific, mips-sgi-irix6): Some markup fixes.
3949 Describe MIPSpro C problems and workarounds.
3950 Mention working O32 ABI support.
3951 Recommend GNU as 2.15 for O32 with debugging.
3952 Remove description of fixed structure pass/return bug.
3954 2004-04-16 DJ Delorie <dj@redhat.com>
3956 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3958 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3960 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3962 * pa.md: Remove unnecessary declarations for asm_out_file.
3964 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3965 SAR register. Fix comment.
3966 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3969 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3971 2004-04-16 Nick Clifton <nickc@redhat.com>
3973 * config/arm/arm.c (arm_override_options): Revert previous patch.
3974 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3977 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3979 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3981 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3982 TARGET_DEFAULT): Changed. Ditto.
3983 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3984 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3985 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3986 (TARGET_ENDIAN_DEFAULT): Added.
3988 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3991 ATTR_CONST_NOTHROW_LIST.
3993 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3996 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3999 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4001 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4003 2004-04-14 James E Wilson <wilson@specifixinc.com>
4005 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4007 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4009 * libada-mk.in: New file.
4010 * configure.ac: Create libada-mk from libada-mk.in.
4011 * configure: Regenerate.
4013 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4015 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4016 (logb_optab, ilogb_optab): Define corresponding macros.
4017 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4018 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4019 using logb?f2 and ilogb?i2 patterns.
4020 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4021 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4022 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4023 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4025 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4026 and UNSPEC_XTRACT_EXP.
4028 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4029 patterns to implement fxtract x87 instruction.
4030 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4031 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4033 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4036 2004-04-14 Eric Christopher <echristo@redhat.com>
4038 * config/mips/t-elf: Enable multilibs by default.
4040 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4042 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4043 previous fix to check HAVE_return at runtime too.
4045 2004-04-14 Nick Clifton <nickc@redhat.com>
4047 * config/arm/arm.c (arm_override_options): If the user has not
4048 specified an ABI, then default to AAPCS for the iWMMXt processor.
4049 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4050 * config/arm/t-xscale-coff: Likewise.
4052 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4054 * builtins.c (fold_builtin_isdigit): New.
4055 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4056 * defaults.h: Add TARGET_DIGIT0 and sort.
4057 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4059 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4061 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4062 `mathfn_built_in' to determine the new builtin.
4063 * fold-const.c (fold): Likewise.
4065 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4067 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4068 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4069 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4070 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4071 (ASM_SPEC): Update accordingly.
4072 * config/mips/mips.c: Update after above renaming.
4073 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4074 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4076 2004-04-13 James E Wilson <wilson@specifixinc.com>
4078 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4079 increment errorcount and return false instead of true.
4081 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4083 * optabs.c (expand_twoval_unop): Reorder function arguments.
4084 * builtins.c (expand_builtin_mathfn_3): Update calls to
4087 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4088 and UNSPEC_TAN_TAN. Add missing comment.
4090 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4091 patterns to implement fptan x87 instruction.
4092 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4093 and tanl built-ins as inline x87 intrinsics. Define corresponding
4094 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4095 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4098 2004-03-13 Richard Henderson <rth@redhat.com>
4100 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4103 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4104 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4105 * doc/invoke.texi: Update to match.
4107 * varasm.c (unlikely_text_section): Use assemble_align instead of
4108 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4109 correct alignment argument.
4111 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4113 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4114 after setting reg_last_reload_reg for optional output reloads.
4116 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4118 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4119 Definition of these two macros are corrected by adding
4120 matchine right paren.
4122 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4124 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4126 2004-04-12 Roger Sayle <roger@eyesopen.com>
4128 * config/i386/i386.c (output_387_reg_move): New function.
4129 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4130 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4131 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4132 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4133 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4135 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4137 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4139 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4140 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4141 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4142 Use skip_simple_arithmetic to find SAVE_EXPR.
4143 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4144 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4145 Properly chain multiple pointers.
4146 (copy_tree_r): Copy a TYPE_DECL.
4147 * tree.c (variably_modified_type_p): Add some missing tests and
4148 make some other minor changes.
4149 * tree.h (force_type_save_exprs): New declaration.
4151 2004-04-12 Roger Sayle <roger@eyesopen.com>
4153 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4154 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4155 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4156 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4157 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4158 x%-1 into 0 (or x&0 if x has side-effects).
4160 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4162 * config/rs6000/rs6000.md: Document why a pattern is not
4165 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4166 of floats on the E500.
4167 (branch_positive_comparison_operator): Do not allow NE even on the
4170 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4172 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4173 in_text_unlikely_section to in_unlikely_text_section.
4175 2004-04-11 Roger Sayle <roger@eyesopen.com>
4177 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4178 calling convention to allow a NULL_TREE to be returned. Factor
4179 sanity checks from callers, return NULL_TREE when appropriate.
4180 (fold): Handle COMPOUND_EXPR operands of binary expressions
4181 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4182 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4183 calls to fold_binary_op_with_conditional_arg.
4185 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4187 * config/mips/iris5.h (current_section_flags): Add
4188 in_unlikely_executed_text and default case.
4190 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4192 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4193 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4194 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4195 HAVE_return and place it around the place where it is needed.
4197 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4199 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4200 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4201 and NORMAL_TEXT_SECTION_NAME.
4202 (unlikely_text_section): Check targetm.have_named_sections
4203 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4204 instead of SECTION_FORMAT_STRING.
4205 * config/mips/iris5.h (current_section_name): Add
4206 in_unlikely_executed_text case and move the abort into the switch.
4207 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4208 (NORMAL_TEXT_SECTION_NAME): Remove.
4209 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4210 (SECTION_FORMAT_STRING): Remove.
4211 * defaults.h (SECTION_FORMAT_STRING): Remove.
4212 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4213 (SECTION_FORMAT_STRING): Remove.
4215 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4217 * c-typeck.c (common_type): Prefer long long to long when same
4220 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4223 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4225 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4226 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4228 2004-04-09 Roger Sayle <roger@eyesopen.com>
4230 * simplify-rtx.c (mode_signbit_p): New function to check whether
4231 an RTX is an immediate constant that represents the most significant
4232 bit of a given machine mode.
4233 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4235 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4236 when C2 is the sign bit.
4237 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4238 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4241 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4243 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4246 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4248 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4249 of TREE_READONLY for types.
4251 2004-04-09 Caroline Tice <ctice@apple.com>
4253 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4254 (struct basic_block_def): Add new field, partition.
4255 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4257 (partition_hot_cold_basic_blocks): Add extern function
4259 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4261 (N_ROUNDS): Increase the maximum number of rounds by 1.
4262 (branch_threshold): Add array value for new round.
4263 (exec_threshold): Add array value for new round.
4264 (push_to_next_round_p): New function.
4265 (add_unlikely_executed_notes): New function.
4266 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4267 (mark_bb_for_unlikely_executed_section): New function.
4268 (add_labels_and_missing_jumps): New function.
4269 (add_reg_crossing_jump_notes): New function.
4270 (fix_up_fall_thru_edges): New function.
4271 (find_jump_block): New function.
4272 (fix_crossing_conditional_branches): New function.
4273 (fix_crossing_unconditional_branches): New function.
4274 (fix_edges_for_rarely_executed_code): New function.
4275 (partition_hot_cold_basic_blocks): New function.
4276 (find_traces): Add an extra round for partitioning hot/cold
4278 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4279 and only cold blocks, into the last (extra) round of collecting traces.
4280 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4281 over crossing edges.
4282 (bb_to_key): Add code to correctly identify cold blocks when
4284 (connect_traces): Modify to connect all the non-cold traces first, then
4285 go back and connect up all the cold traces.
4286 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4287 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4288 entry and exit blocks.
4289 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4290 if we are doing hot/cold partitioning.
4291 * cfgcleanup.c (cfglayout.h): Add new include statement.
4292 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4293 that cross section boundaries.
4294 (try_forward_edges): Likewise.
4295 (merge_blocks_move_predecessor_nojumps): Likewise.
4296 (merge_blocks_move_successor_nojumps): Likewise.
4297 (merge_blocks_move): Likewise.
4298 (try_crossjump_to_edge): Modify to not attempt after we have done
4299 the block partitioning.
4300 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4301 cross section boundaries.
4302 (try_optimize_cfg): Likewise.
4303 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4304 jumps that cross section boundaries.
4305 * cfglayout.c (flags.h): Add new include statement.
4306 (update_unlikely_executed_notes): New function.
4307 (fixup_reorder_chain): Add code so when a new jumping basic block is
4308 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4309 updated appropriately.
4310 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4311 introduced by this optimization.
4312 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4313 extern function declaration.
4314 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4315 list of notes that can be deleted.
4316 (create_basic_block_structure): Add initialization for partition field.
4317 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4319 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4320 cross section boundaries.
4321 (commit_one_edge_insertion): Add code so newly created basic block
4322 ends up in correct (hot or cold) section. Modify to disallow
4323 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4324 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4325 crosses section boundaries.
4326 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4327 cross section boundaries.
4328 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4329 ends up in correct section, with correct notes attached.
4330 * common.opt (freorder-blocks-and-partition): Add new flag for this
4332 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4333 the end of functions are written into the correct (hot or cold)
4335 (dbx_source_file): Add code so writing debug file information
4336 doesn't incorrectly change sections.
4337 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4338 in partitioning hot/cold basic blocks into separate sections.
4339 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4340 section partitioning.
4341 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4342 conditional branches can span all of memory.
4343 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4344 unconditional branches can span all of memory.
4345 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4346 (final_scan_insn): Add code to check for NOTE instruction indicating
4347 whether basic block belongs in hot or cold section, and to make sure
4348 the current basic block is being written to the appropriate section.
4349 Also added code to ensure that jump table basic blocks end up in the
4351 * flags.h (flag_reorder_blocks_and_partition): New flag.
4352 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4353 one of the branches has a jump that crosses between sections.
4354 (find_if_case_2): Likewise.
4355 (ifcvt): Modify to not attempt to mark loop exit edges after
4356 hot/cold partitioning has occurred.
4357 * opts.c (decode_options): Code to handle new flag,
4358 flag_reorder_blocks_and_partition; also to turn it off if
4359 flag_exceptions is on.
4360 (common_handle_option): Code to handle new flag,
4361 flag_reorder_blocks_and_partition.
4362 * output.h (unlikely_text_section): New extern function declaration.
4363 (in_unlikely_text_section): New extern function declaration.
4364 * passes.c (rest_of_handle_stack_regs): Add
4365 flag_reorder_blocks_and_partition as an 'or' condition for calling
4366 reorder_basic_blocks.
4367 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4368 as an 'or' condition for calling reorder_basic_blocks.
4369 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4370 * print-rtl.c (print_rtx): Add code for handling new note,
4371 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4372 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4373 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4374 cross between section boundaries.
4375 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4376 indicating the basic block containing it belongs in the cold section.
4377 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4378 between hot and cold sections.
4379 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4380 initialize this flag, and to tie it to the command-line option
4381 freorder-blocks-and-partition.
4382 * varasm.c (cfglayout.h): Add new include statement.
4383 (unlikely_section_label_printed): New global variable, used for
4384 determining when to output section name labels for cold sections.
4385 (in_section): Add in_unlikely_executed_text to enum data structure.
4386 (text_section): Modify code to use SECTION_FORMAT_STRING and
4387 NORMAL_TEXT_SECTION_NAME macros.
4388 (unlikely_text_section): New function.
4389 (in_unlikely_text_section): New function.
4390 (function_section): Add code to make sure beginning of function is
4391 written into correct section (hot or cold).
4392 (assemble_start_function): Add code to make sure stuff is written to
4393 the correct section.
4394 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4395 to an if statement that was checking 'in_text_section'.
4396 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4397 condition to an if statement that was checking 'in_text_section'.
4398 (default_section_type_flags_1): Add check: if in cold section
4399 flags = SECTION_CODE.
4400 * config/darwin.c (darwin_asm_named_section): Modify to use
4401 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4402 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4403 specifically for the i386.
4404 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4405 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4406 text string to something more informative.
4407 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4408 (SECTION_FORMAT_STRING): Add new definition.
4409 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4410 '!in_unlikely_text_section' as an 'and' condition to an if statement
4411 that was already checking '!in_text_section'.
4412 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4413 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4414 sure these are properly defined for linux on ppc.
4415 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4417 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4419 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4420 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4423 2004-04-08 Roger Sayle <roger@eyesopen.com>
4425 * function.c (gen_mem_addressof): When changing the RTX from a REG
4426 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4428 2004-04-08 Roger Sayle <roger@eyesopen.com>
4431 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4432 truncxfdf2_noop): Provide dummy "fmov" implementations.
4434 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4436 * gcc.c (default_compilers): Add missing initializers.
4438 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4439 Return 1 if file was successfully mapped.
4441 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4446 * doc/invoke.texi (Precompiled Headers): Suggest -o
4447 to put an output file in a particular place. Be more detailed
4448 about which options affect PCH validity and which options
4450 * c-pch.c (pch_matching): New.
4452 (struct c_pch_validity): New field 'match'.
4453 (pch_init): Handle pch_matching.
4454 (c_common_valid_pch): Check pch_matching.
4456 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4458 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4460 * doc/invoke.texi (Precompiled Headers): Warn about known
4463 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4466 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4467 to 1 if ASM_OUTPUT_DEF is defined.
4468 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4469 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4470 Set to non-zero iff not a one_only decl.
4472 2004-04-08 Paul Brook <paul@codesourcery.com>
4474 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4476 2004-04-08 Paul Brook <paul@codesourcery.com>
4478 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4479 PROMOTE_FOR_CALL_ONLY.
4480 * config/arm/arm-protos.h (arm_function_value): Declare.
4481 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4482 (TARGET_PROMOTE_PROTOTYPES): Return false.
4483 (arm_function_value): New function.
4484 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4485 (FUNCTION_VALUE): Call arm_function_value.
4486 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4487 (PROMOTE_FUNCTION_MODE): ... to this.
4488 (PROMOTE_FOR_CALL_ONLY): Remove.
4489 * config/mmix/mmix.h: Likewise.
4490 * config/s390/s390.h: Likewise.
4491 * config/sparc/sparc.h: Likewise.
4492 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4493 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4494 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4495 (PROMOTE_FOR_CALL_ONLY): Remove.
4497 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4500 * ada/5rosinte.adb: Remove fake mprotect() body.
4501 * ada/5rosinte.ads: Add SA_SIGINFO.
4502 * ada/5rtpopsp.adb: Rewrite to use new interface.
4503 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4504 is tested before more complex ones which mix UNIX and embedded
4505 systems in the conditional.
4507 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4510 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4511 filenames which end in .exe or have versioning suffixes like VMS.
4513 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4516 * config/darwin.c (darwin_encode_section_info): When the decl has
4517 a DECL_INITIAL, it is only defined also when it is not a common.
4519 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4521 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4522 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4524 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4526 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4527 global register variables.
4529 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4531 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4532 rpc_xdr_lvalue_cast_b): New fixes.
4533 * fixinc/fixincl.x: Regenerate.
4534 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4536 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4538 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4539 to power4 and power5 entries.
4541 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4543 * c-common.h (pending_lang_change): Mark for PCH.
4545 2004-04-07 Caroline Tice <ctice@apple.com>
4547 * gcc.c (main): Move 'break' in main loops (on an error)
4548 to wait until error processing has occurred.
4550 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4552 * config.gcc: Stop changing enable_threads midstream.
4553 Replace uses of enable_threads_flag with enable_threads.
4554 * configure.ac: Replace uses of enable_threads_flag with
4555 enable_threads. Improve autoconf quotation in one place.
4556 * configure: Regenerate.
4558 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4560 * builtins.c: Implement support for sincos function.
4561 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4563 (expand_builtin_mathfn_3): New function.
4564 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4565 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4566 flag_unsafe_math_optimization is set.
4568 * optabs.h (enum optab_index): Add new OTI_sincos.
4569 (sincos_optab): Define corresponding macro.
4571 * optabs.c (init_optabs): Initialize sincos_optab.
4572 (expand_twoval_unop): New function.
4574 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4577 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4578 and UNSPEC_SINCOS_SIN.
4580 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4581 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4582 built-ins as inline x87 intrinsics. Define splits for
4583 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4584 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4586 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4587 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4589 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4592 2004-04-06 Devang Patel <dpatel@apple.com>
4595 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4597 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4599 * doc/install.texi: Update HP-UX 11 installation procedure.
4601 2004-04-06 Paul Brook <paul@codesourcery.com>
4603 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4605 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4607 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4608 when the TLS address is generated by a function call.
4609 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4610 (tls_local_dynamic): Likewise.
4612 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4614 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4617 2004-04-05 Caroline Tice <ctice@apple.com>
4619 * gcc.c (combine_flag): New global variable, for new driver option.
4620 (struct compiler): Add two new fields, to be used when
4621 combining multiple input files in a single pass (IMA).
4622 (default_compilers): Add values for the new fields to all
4623 compiler entries. Modify the "@c" compiler entry for doing IMA
4624 properly with "-save-temps" and the "combine" flag.
4625 (option_map): Add new driver option, "--combine", to tell driver
4626 to pass multiple input files to compiler at one time.
4627 (have_o_argbuf_index): New global variable.
4628 (store_arg): Modify to assign value to have_o_argbuf_index.
4629 (struct infile): Add three new fields, to help with IMA.
4630 (display_help): Add help for new "combine" option.
4631 (process_command): Remove local variable have_o; add code to check
4632 for new "combine" option; remove assignment to combine_inputs.
4633 (do_spec_1): Modify to deal with IMA better.
4634 (main): Make variable 'lang_n_infiles' local to entire function
4635 rather than to a single block. Use flag combine_flag to
4636 determine whether to do IMA or not; Modify loop initializing
4637 infiles to deal properly with linker files.
4638 Add code for doing preprocessing in presence of
4639 IMA with "-save-temps" flag. Modify "main" loop to handle
4640 multiple input files, in multiple languages, with or without
4641 preprocessing, gracefully.
4642 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4643 re-set it to same directory it's previously been set to (avoid
4644 irritating, meaningless warning messages when doing IMA with
4646 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4647 remove documentation about IMA that is no longer accurate; Add
4648 documentation explaining what "-combine" does.
4649 * ada/lang-specs.h: Add initialization values for new fields in
4651 * cp/lang-specs.h: Likewise.
4652 * f/lang-specs.h: Likewise.
4653 * java/lang-specs.h: Likewise.
4654 * objc/lang-specs.h: Likewise.
4655 * treelang/lang-specs.h: Likewise.
4657 2004-04-05 David Edelsohn
4659 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4662 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4663 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4665 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4666 * pa.md: Use replace_equiv_address to retain the attributes of the
4667 memory operands used in the split and peephole2 patterns for optimizing
4668 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4670 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4672 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4674 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4675 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4677 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4679 * print-tree.c (print_node): Properly handle side-effects, readonly,
4681 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4682 and TREE_CONSTANT if not a type.
4683 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4684 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4685 (NON_TYPE_CHECK): New macro.
4686 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4688 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4690 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4691 to DWARF2_DEBUG unconditionally.
4692 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4694 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4695 Nathanael Nerode <neroden@gcc.gnu.org>
4698 * config.host: Set the shell variable host_can_use_collect2.
4699 Set it to yes by default, and to no for alpha*-dec-*vms*,
4700 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4701 * configure.ac: Set and substitute the shell variable collect2.
4702 Give an error if use_collect2 is yes and host_can_use_collect2 is
4704 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4705 uses. Initialize to @collect2@.
4706 (STAGESTUFF): Remove $(USE_COLLECT2).
4707 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4708 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4709 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4710 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4711 * configure: Regenerate.
4713 2004-04-04 Roger Sayle <roger@eyesopen.com>
4715 * simplify-rtx.c (simplify_binary_operation): Constant fold
4716 DIV, MOD, UDIV and UMOD using div_and_round_double.
4718 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4721 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4724 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4726 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4729 2004-04-04 Roger Sayle <roger@eyesopen.com>
4731 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4732 updating the REG_EQUAL note on an insn's libcall_insn.
4734 2004-04-04 Roger Sayle <roger@eyesopen.com>
4736 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4738 2004-04-03 Roger Sayle <roger@eyesopen.com>
4740 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4741 with reorder_operands_p.
4743 2004-04-03 Jan Hubicka <jh@suse.cz>
4745 * md.texi (vec_set, vec_extract, vec_init): Document.
4747 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4749 * opts.c (decode_options): Do function inlining with very small
4750 max-inline-insns-* parameters when optimizing for size.
4752 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4754 * config/i386/i386.h (TARGET_NOCONA): New macro.
4755 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4756 (processor_type): Add PROCESSOR_NOCONA.
4758 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4760 * config/i386/i386.c (nocona_cost): New variable.
4761 (m_NOCONA): New macro.
4762 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4763 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4764 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4765 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4766 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4767 x86_decompose_lea, x86_arch_always_fancy_math_387,
4768 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4769 x86_ext_80387_constants, x86_four_jump_limit):
4770 (override_options): Add nocona_cost to processor_target_table.
4771 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4772 (incdec_operand): Prevent inc/dec generation for Nocona too.
4773 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4775 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4777 * rtlanal.c (find_reg_note): Manually
4780 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4782 * genemit.c (gen_split): Change prototype of generated code.
4783 * genrecog.c (write_action): Adjust prototype for and calls to
4785 * gensupport.c (struct queue_elem): Add split field.
4786 (queue_pattern): Return a value. Clear the split field.
4787 (process_rtx): Maintain an association between an insn and the
4788 split generated from it for a define_insn_and_split.
4789 (process_one_cond_exec): Generate a new split for a
4790 define_insn_and_split.
4791 * config/arm/arm-protos.h (arm_split_constant): Add insn
4793 (emit_constant_insn): New function.
4794 (arm_gen_constant): Use it.
4795 * config/arm/arm.md: Adjust calls to arm_split_constant.
4797 2004-04-02 Jan Hubicka <jh@suse.cz>
4799 * cgraph.c: Add overall comment.
4800 (cgraph_inline_hash): New global variable.
4801 (cgraph_create_node): Break out from ...
4802 (cgraph_node): ... here.
4803 (cgraph_edge): New function.
4804 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4805 (cgraph_remove_edge): Accept edge, intead of source and destination.
4806 (cgraph_redirect_edge_callee): New.
4807 (cgraph_remove_node): Update all new datastructures.
4808 (cgraph_record_call, cgraph_remove_call): Kill.
4809 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4810 (dump_cgraph): ... here.
4811 (cgraph_function_possibly_inlined_p): Use new hashtable.
4812 (cgraph_clone_edge, cgraph_clone_node): New.
4813 * cgraph.h: Include hashtab.h
4814 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4815 fields, add inlined_to pointer.
4816 (cgraph_node): Add pointer to next_clone.
4817 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4818 (cgraph_remove_call, cgraph_record_call): Kill.
4819 (cgraph_inline_hash): Declare.
4820 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4821 cgraph_redirect_edge_callee): Declare.
4822 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4823 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4824 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4825 * cgraphunit.c: Add overall comment.
4826 (cgraph_optimize_function): Kill.
4827 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4828 (cgraph_finalize_function): Update call of cgraph_remove_node
4829 (record_call_1): Record call sites.
4830 (cgraph_create_edges): Accept node instead of decl argument.
4831 (error_found): New static variable.
4832 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4833 (cgraph_analyze_function): Update for new datastructures.
4834 (cgraph_finalize_compilation_unit): Plug memory leak.
4835 (cgraph_optimize_function): Kill.
4836 (cgraph_expand_function): Do not use cgraph_optimize_function.
4837 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4838 cgraph_inlined_callees): Kill.
4839 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4841 (estimate_growth): Simplify.
4842 (cgraph_clone_inlined_nodes): New function.
4843 (cgraph_mark_inline_edge): Re-implement.
4844 (cgraph_mark_inline): Likewise.
4845 (cgraph_check_inline_limits): Simplify.
4846 (cgraph_recursive_inlining_p): New.
4847 (update_callee_keys): Break out from ...
4848 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4849 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4851 (cgraph_expand_all_functions): Remove inline clones from the ordered
4853 (cgraph_preserve_function_body_p): New predicate.
4854 (cgraph_optimize): Verify cgraph.
4855 * function.h (struct function): Add fields saved_tree/saved_args.
4856 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4857 * toplev.c (rest_of_compilation): Do not free cfun.
4858 * tree-inline.c: Include function.h
4859 (struct inline_data): Add saving_p field; replace decl/current_decl by
4861 (insert_decl_map): New function.
4862 (copy_body_r): Handle saving; update cgraph datastructure.
4863 (copy_body): Handle recursive inlining.
4864 (initialize_inlined_parameters): Likewise.
4865 (expand_call_inline): Propagate node attributes; update cgraph.
4866 (optimize_inline_calls): Verify that datastructure still match.
4867 (save_body): New function.
4868 * tree-inline.h (save_body): New.
4869 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4870 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4871 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4873 2004-04-01 Serge Belyshev <1319@bot.ru>
4876 * config/i386/i386.md: fix source operand constraints in
4877 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4879 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4881 * fold-const.c (folda): Preserve types of comparisons.
4883 2004-04-01 Richard Henderson <rth@redhat.com>
4885 * toplev.c (backend_init): Move init_optimization_passes call ...
4886 (lang_dependent_init): ... here.
4888 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4889 Jakub Jelinek <jakub@redhat.com>
4891 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4892 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4893 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4894 * configure: Rebuilt.
4895 * config.in: Rebuilt.
4896 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4897 (stage2-start, stage3-start, stage4-start): Likewise.
4898 (stageprofile-start, stagefeedback-start): Likewise.
4900 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4902 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4903 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4904 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4905 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4906 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4907 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4908 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4909 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4910 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4911 * config/sparc/t-linux: Removed.
4913 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4916 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4917 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4919 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4921 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4922 * stor-layout.c (layout_decl): Likewise.
4923 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4924 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4925 * print-tree.c (print_node): Handle various used of unsigned_flag.
4926 * tree.def (BIT_FIELD_REF): Update comment.
4927 * tree.h (TREE_UNSIGNED): Deleted.
4928 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4930 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4932 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4933 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4934 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4935 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4936 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4937 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4938 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4939 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4940 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4941 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4942 REAL_TYPE, not INTEGER_TYPE.
4943 (layout_type, case VECTOR_TYPE): Simplify code.
4944 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4945 * tree.h: Update comments.
4946 (STRIP_NOPS): Use TYPE_UNSIGNED.
4947 (TYPE_UNSIGNED): New macro.
4948 (TYPE_TRAP_SIGNED): Remove now redundant check.
4949 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4951 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4953 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4955 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4957 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4958 Add darwin-fpsave.asm, darwin-vecsave.asm,
4959 and darwin-world.asm.
4960 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4961 as the asm files contain altivec instructions.
4962 * config/rs6000/darwin-fpsave.asm: New file.
4963 * config/rs6000/darwin-vecsave.asm: New file.
4964 * config/rs6000/darwin-world.asm: New file.
4966 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4968 * gengtype-yacc.y (option, stringseq): Add missing
4969 terminating semicolon.
4971 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4973 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4974 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4975 tls_dtprel_ha_32, tls_dtprel_ha_64,
4976 tls_dtprel_lo_32, tls_dtprel_lo_64,
4977 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4978 tls_tprel_ha_32, tls_tprel_ha_64,
4979 tls_tprel_lo_32, tls_tprel_lo_64,
4980 tls_got_tprel_32, tls_got_tprel_64,
4981 tls_tls_32, tls_tls_64): Replace register_operand with
4984 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4986 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4987 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4988 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4989 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4990 *ctrdi_internal6): Replace register_operand with
4991 nonimmediate_operand.
4993 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4995 * fold-const.c (fold): Reassociate multiply expression
4996 with an adjacent non-multiply expression to use
4997 architecture's multiply-add instruction.
4999 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5001 * gengtype.c (create_option): New function.
5002 * gengtype.h: Prototype it.
5003 * gengtype-yacc.y (stringseq): New rule.
5004 (option): Use create_option. Add new bare ID production. Use
5005 stringseq, not STRING directly.
5007 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5008 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5009 * varray.h, config/alpha/alpha.c:
5010 Use new shorter form of GTY markers.
5012 * doc/gty.texi: Rewrite.
5014 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5016 * config/darwin.c (machopic_function_base_name):
5017 Remove current_name and getting the name of the
5020 2004-03-30 Nick Clifton <nickc@redhat.com>
5022 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5023 range, and increase the forward branch range, to allow for
5024 the fact that the PC will be off by 4.
5026 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5028 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5030 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5032 * config/rs6000/rs6000.c (output_vec_const_move):
5033 Find all cases of EASY_VECTOR_15_ADD_SELF.
5034 (easy_vector_constant_add_self): Accept
5035 all vector constant loadable by vsplt* and vadd*.
5036 (easy_vector_same): Use easy_vector_splat_const.
5037 (easy_vector_const): Use easy_vector_splat_const.
5038 (easy_vector_splat_const): New function.
5039 (gen_easy_vector_constant_add_self): New function.
5041 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5044 * config/rs6000/altivec.md (movv4si splitter): Change to
5045 emit move insn with halfed vector constant.
5046 (*movv8hi splitter): Likewise.
5047 (*movv16qi splitter): Likewise.
5049 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5052 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5053 Allow any offset to argument pointer in no-strict case.
5055 2004-03-30 Jan Hubicka <jh@suse.cz>
5057 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5058 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5059 dump file in non-unit-at-a-time mode.
5061 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5063 * config/cris/cris.h: Correct #ifdef to test for
5064 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5065 HAVE_AS_MUL_BUG_ABORT_OPTION.
5067 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5069 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5070 the address inside the old RTL.
5072 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5074 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5075 (struct c_binding, struct c_scope): Add chain_next
5076 attributes to GTY markers.
5077 (struct lang_identifier, struct lang_tree_node): Define
5079 * c-tree.h: ... not here. No longer need to declare struct
5080 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5081 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5082 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5085 * c-decl.c (get_parm_info): If error_mark_node is encountered
5086 in the bindings chain, unbind and discard it; don't abort.
5088 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5089 Dorit Naishlos <dorit@il.ibm.com>
5091 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5092 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5094 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5096 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5098 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5099 (m68hc11_attribute_table): New attribute "page0" to mark a global
5100 variable as being allocated from within page0 section.
5101 (m68hc11_encode_label): New function.
5102 (m68hc11_strip_name_encoding): New function.
5103 (m68hc11_page0_symbol_p): New function.
5104 (m68hc11_indirect_p): Accept global variables marked in page0.
5105 (m68hc11_encode_section_info): Lookup "page0" attribute.
5107 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5108 represents access to page0 variables.
5110 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5111 ("*logicalsi3_silshl16_zext"): Likewise.
5112 ("*ashldi3_const32"): Likewise.
5113 (peephole2 ashift): Likewise.
5115 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5117 * c-tree.h (C_DECL_REGISTER): New.
5118 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5119 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5120 (build_array_ref, c_mark_addressable): Set and use it.
5121 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5122 Allow structures with volatile fields to be declared register.
5123 Don't check TREE_ADDRESSABLE before warning about taking address
5125 * c-decl.c (finish_decl): Don't allow structures with volatile
5126 fields to be placed in named register.
5127 * doc/trouble.texi: Remove reference to structures with volatile
5128 fields in registers.
5130 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5132 * function.c (thread_prologue_and_epilogue): Move
5133 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5134 before the epilogue.
5136 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5138 * expr.c (store_constructor): Use gen_int_mode to correctly
5139 sign-extend CONST_INT value.
5141 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5144 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5145 * doc/extend.texi: Likewise.
5147 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5149 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5150 with TYPE_ORIG_SIZE_TYPE.
5152 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5155 * c-typeck.c (build_binary_op): Do not allow comparisons of
5158 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5160 * config.gcc: Remove sparc-tti-*.
5161 * config/sparc/pbd.h: Delete.
5163 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5164 * config/sparc/aout.h: Likewise.
5166 * config/sparc/sparc.h: Remove if 0'd code.
5167 * config/sparc/sparc.md (call): Remove if 0'd code.
5168 (call_value): Likewise.
5169 (nonlocal_goto): Likewise.
5170 (unimp_insn): Delete.
5172 2004-03-25 Roger Sayle <roger@eyesopen.com>
5174 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5175 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5177 2004-03-25 Richard Henderson <rth@redhat.com>
5180 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5183 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5185 * builtins.c (fold_builtin): Fix error in last change.
5187 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5189 * config/mips/mips.h: Formatting fix.
5191 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5193 * builtins.def: Add ctype builtins.
5194 * doc/extend.texi: Likewise.
5196 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5198 * builtins.c (fold_builtin): Add new builtin optimizations for
5200 * fold-const.c (fold): Likewise.
5202 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5204 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5205 (rs6000_sched_groups): New variable.
5206 (processor_target_table): Add power5.
5207 (rs6000_override_options): Set rs6000_sched_insert_nops,
5208 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5209 from rs6000_sched_groups.
5210 (output_cbranch): Use rs6000_always_hint.
5211 (rs6000_variable_issue): Use rs6000_sched_groups.
5212 (rs6000_adjust_cost): Add CPU_POWER5.
5213 (is_microcoded_insn): Use rs6000_sched_groups.
5214 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5215 Return 2 for POWER5 cracked instructions.
5216 (is_cracked_insn): Use rs6000_sched_groups.
5217 (is_branch_slot_insn): Use rs6000_sched_groups.
5218 (rs6000_issue_rate): Add CPU_POWER5.
5219 (rs6000_sched_finish): Use rs6000_sched_groups.
5220 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5221 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5222 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5223 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5224 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5225 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5226 * config/rs6000/power5.md: New file.
5227 * doc/invoke.texi: Add power5 option.
5229 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5231 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5232 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5233 * doc/invoke.texi: Fix a typo.
5235 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5237 PR optimization/9707.
5238 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5239 of recursing if both children are single-valued cases with no
5242 2004-03-25 Paul Brook <paul@codesourcery.com>
5244 * config/arm/arm.c (vfp_print_multi): Remove.
5245 (arm_output_fldmx): New function.
5246 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5247 (arm_expand_prologue): Update to match.
5248 (arm_get_vfp_saved_size): New Function.
5249 (arm_get_frame_offsets): Use it.
5250 (arm_output_epilogue): Use new functions.
5252 2004-03-24 Richard Henderson <rth@redhat.com>
5254 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5255 (reg_known_value, reg_known_value_size): Likewise; make static.
5256 (reg_known_equiv_p): Make static.
5257 (clear_reg_alias_info): Update for new indexing.
5258 (get_reg_known_value, set_reg_known_value): New.
5259 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5260 (canon_rtx): Use them.
5261 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5262 Don't play queer offsetting games with reg_known_value and
5264 (end_alias_analysis): Free reg_known_value with gc.
5265 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5266 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5267 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5270 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5272 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5273 config/i386/mmintrin.h: Update copyright.
5275 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5277 * configure.ac: Add --enable-werror-always (for top level bootstrap
5279 * configure: Regenerate.
5281 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5283 * objc/objc-act.c (objc_comptypes): Treat comparisons
5284 between 'Class' and '<class> *' as explicitly invalid.
5286 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5288 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5289 (-fprofile-values): Add enabled with profile-{generate,use}.
5291 (-ftracer): Add enabled with profile-use.
5292 (-funit-at-a-time): Add enabled at -O2,-O3.
5293 (-funroll-loops): Add enabled with profile-use.
5294 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5295 (max-gcse-passes): Mention default.
5296 (max-cse-path-length): Mention default.
5298 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5300 * Makefile.in (STRICT2_WARN): Reorder.
5301 * configure.ac: Check for -Wold-style-definition, and use it
5302 in strict1_warn if it's available.
5303 * configure: Regnerate.
5305 2004-03-24 Paul Brook <paul@nowt.org>
5307 * config.gcc <arm>: Add --with-abi=
5308 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5309 thumb_far_jump_used): Remove prototypes.
5310 (arm_needs_doubleword_align): Add prototype.
5311 (thumb_compute_initial_elimination_offset): Ditto.
5312 * config/arm/arm.c (arm_get_frame_offsets): New function.
5313 (use_return_insn, output_return_instruction, arm_output_epilogue,
5314 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5315 arm_expand_prologue, thumb_expand_epilogue): Use it.
5316 (arm_abi, target_abi_name, all_arm_abis): New variables.
5317 (arm_override_options): Set them. Set structure padding for AAPCS.
5318 (arm_return_in_memory): Update ABI check.
5319 (arm_init_cumulative_args): Initialize can_split.
5320 (arm_needs_doubleword_align): New function.
5321 (arm_function_arg): Don't split args after pushing to stack. Handle
5322 doubleword/even reg alignment.
5323 (arm_va_arg): Handle all doubleword aligned args.
5324 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5326 (arm_compute_save_reg0_reg12_mask): Fix comment.
5327 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5328 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5329 value for alignment.
5330 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5332 (thumb_compute_initial_elimination_offset): New function.
5333 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5334 unneccessary rounding.
5335 * config/arm/arm.h (target_abi_name): Declare.
5336 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5337 arm_abi_type, ARM_DEFAULT_ABI): Define.
5338 (ARM_FLAG_ATPCS): Remove.
5339 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5340 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5341 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5342 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5343 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5344 Contitionalize on ABI, not CPU.
5345 (struct arm_stack_offsets): Define.
5346 (struct machine_function): Add stack_offsets. Remove frame_size.
5347 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5349 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5350 doubleword alignment.
5351 (THUMB_INITIAL_ELIMINATION_OFFSET,
5352 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5353 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5354 * config/arm/arm.md (align_8): Enable for all targets.
5355 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5356 (ARM_DEFAULT_ABI): Define.
5357 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5358 -mstructure-size-boundary.
5360 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5362 * configure.ac: Check for -Wno-variadic-macros; don't use
5363 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5364 and if it's available, use it. Also, clean up check for
5366 * configure: Regenerate.
5368 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5370 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5371 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5372 (MULTILIB_DEFAULTS): Use it.
5373 (MIPS_CPU_STRING_DEFAULT): Remove.
5374 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5375 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5376 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5377 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5378 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5379 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5380 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5383 2004-03-24 DJ Delorie <dj@redhat.com>
5384 Richard Sandiford <rsandifo@redhat.com>
5386 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5387 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5388 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5389 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5390 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5391 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5392 if TARGET_FIX_VR4122.
5393 * config/mips/mips.md (define_attr length): Account for nops inserted
5394 after macc and dmult when using -mfix-vr4122-bugs.
5395 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5396 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5397 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5398 * config/mips/vr4122-div.S: New file.
5399 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5401 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5403 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5404 (TARGET_MIPS4130): New macro.
5405 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5406 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5407 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5408 with PROCESSOR_R4130.
5409 * config/mips/mips.md (define_attr cpu): Add r4130.
5410 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5412 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5413 Richard Sandiford <rsandifo@redhat.com>
5415 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5417 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5419 PR preprocessor/14438
5420 * cpplib.c (do_pragma): Remove line_change call after pragma
5423 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5425 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5428 2004-03-23 Roger Sayle <roger@eyesopen.com>
5430 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5431 if flag_unsafe_math_optimizations.
5432 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5433 and TARGET_80387 expand using truncdfsf2_noop pattern.
5434 (truncxfsf2): Likewise using truncxfsf2_noop.
5435 (truncxfdf2): Likewise using truncxfdf2_noop.
5436 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5438 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5440 * hooks.c (hook_constcharptr_tree_null): New hook.
5441 * hooks.h (hook_constcharptr_tree_null): New prototype.
5442 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5443 * target.h (mangle_fundamental_type): New target hook.
5444 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5445 target hook at rs6000_mangle_fundamental_type.
5446 (rs6000_mangle_fundamental_type): New function.
5447 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5449 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5451 PR 12267, 12391, 12560, 13129, 14114, 14133
5452 * c-tree.h: Forward declare struct c_binding. Declare
5453 c_override_bindings_to_false. Update prototypes.
5454 (struct lang_identifier): Update comments. Change fields to be
5456 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5457 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5458 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5459 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5460 * c-common.h: Update prototypes.
5461 * c-decl.c (struct c_scope): Update commentary. Remove names,
5462 names_last, parms, parms_last, tags, and shadowed fields. Add
5463 bindings and depth fields.
5464 (scope_freelist): Move to more appropriate location.
5465 (c_print_identifier): Update for changes to struct lang_identifier.
5466 (objc_mark_locals_volatile): Update for new bindings structures.
5467 (global_bindings_p): Honor c_override_global_bindings_to_false.
5468 (pushlevel): Rename to push_scope; take no arguments; use the
5469 scope_freelist; initialize scope->depth and check for overflow.
5470 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5472 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5473 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5474 Improve some commentary. Adjust handling of forward parm decls.
5475 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5476 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5477 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5478 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5479 decls. Rewrite for new bindings structures. Improve commentary.
5480 Eliminate the copy_node call.
5481 (implicit_decl_warning): Use the "diag" idiom (as seen in
5482 locate_old_decl) to reduce code duplication; call locate_old_decl
5483 if appropriate. Relocate to remove need for forward declaration.
5484 (implicitly_declare): Adjust for new bindings structures. Kludge
5485 around Objective-C not-really-builtin functions.
5486 (undeclared_variable): Improve diagnostics. If current_function_decl
5487 is nonnull but current_function_scope is null, use current_scope.
5489 (lookup_tag): Adjust for new bindings structures. Kludge around
5490 Objective-C's tag declarations that wind up in the external scope.
5491 (lookup_name): Adjust for new bindings structures. Kludge around
5492 c-common.c's pseudo-typedefs that wind up in the external scope.
5493 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5494 second argument indicating the scope to examine; rewrite for
5495 new bindings structures.
5496 (c_init_decl_processing): Adjust for renamed functions. Do not
5497 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5498 First scope pushed is the external scope, not the global scope.
5499 (builtin_function): Use bind, not pushdecl. Adjust other bits
5500 for new data structures. Keep track of builtins that should be
5501 made visible automatically.
5502 (start_decl): Adjust diagnostics. Remove unnecessary call to
5504 (grokparms): Return 0 if arg_types is error_mark_node.
5505 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5506 reversed sense. Rewrite for new bindings structures. Do not
5507 leave any decls in the scope, to prevent pop_scope from doing
5508 contradictory things with them.
5509 (finish_struct, finish_enum): Remove redundant diagnostics.
5510 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5511 Mark location where -pedantic changes the meaning of the program.
5512 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5513 parameter decls into the function's scope structure using bind.
5514 Warn here about function definitions in the wrong style.
5516 (store_parm_decls): Correct the determination of whether a
5517 function was defined with a prototype.
5518 (c_write_global_declarations): Operate on all file decls and on
5519 the external scope. Split body of the loop to...
5520 (c_write_global_declarations_1): ... this new function, to avoid
5522 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5523 (make_scope, pop_scope, in_parm_level_p, set_block)
5524 (any_external_decl, record_external_decl, bind_label, getdecls)
5525 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5526 (c_reset_state): Delete.
5527 (visible_builtins, c_override_global_bindings_to_false)
5528 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5529 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5530 (external_scope, binding_freelist, bind, free_binding_and_advance)
5531 (push_file_scope, pop_file_scope): New.
5532 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5533 (define_label, c_make_fname_decl, finish_decl)
5534 (mark_forward_parm_decls, build_compound_literal)
5535 (grokdeclarator, start_function, check_for_loop_decls)
5536 (identifier_global_value, record_builtin_type): Minor adjustments
5537 for new bindings structures. Improve diagnostics and commentary.
5538 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5539 pushlevel/poplevel respectively.
5540 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5541 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5542 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5543 correct loop over multiple translation units; call fatal_error if
5544 requested to compile more than one file at once. (This disables
5545 IMA temporarily - an up-front error being preferable to a crash.)
5546 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5547 (all actions): Adjust calls to pushlevel/poplevel.
5548 (parsing_iso_function_signature): Delete.
5549 (extdef_1): Fold into extdef.
5550 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5551 warn here about function definitions in the wrong style.
5552 (after_tyle_declarator, parm_declarator_starttypename)
5553 (parm_declarator_nostarttypename, notype_declarator): Remove
5554 commented-out productions.
5555 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5556 an empty TREE_LIST node. Adjust calls to get_parm_info.
5557 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5558 to suppress -Wold-style-definition after this error.
5559 (c_parse_file): Don't clear the binding stack or call
5560 finish_fname_decls here. Correct comment.
5561 * c-typeck.c (same_translation_unit_p): Export.
5562 (common_type): Use c_override_global_bindings_to_false, not
5563 pushlevel/poplevel/declare_parm_level.
5564 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5565 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5566 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5567 * objc/objc-lang.c: Likewise.
5568 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5570 (OBJC_VOID_AT_END): Delete; replace all uses
5571 with void_list_node.
5572 (generate_forward_declaration_to_string_table): Delete.
5573 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5575 * coverage.c (create_coverage): Don't pushdecl anything.
5576 * langhooks.c (lhd_clear_binding_stack): Call
5577 lang_hooks.decls.poplevel, not poplevel.
5578 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5579 circular list rather than going into an infinite loop.
5581 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5583 * optabs.c (expand_binop): When synthesizing double word rotates
5584 from single word shifts, use a new register target if the provided
5585 target is not a REG already.
5587 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5589 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5590 * c-common.c (handle_mode_attribute): Add extra arg to
5591 build_pointer_type_for_mode and build_reference_type_for_mode.
5592 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5594 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5595 Chain pointers via TYPE_NEXT_PTR_TO.
5596 (build_reference_type_for_mode): Similarly.
5597 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5598 and build_reference_type_for_mode.
5599 (tree_check4_failed): New function.
5600 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5601 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5602 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5605 2004-03-23 Roger Sayle <roger@eyesopen.com>
5607 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5608 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5609 when both A and B are nonnegative.
5610 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5613 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5615 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5616 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5618 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5620 PR optimization/14669
5621 * fold-const.c (fold): Only unwiden integer comparisons for equality
5622 and inequality operators, or when the signedness doesn't change.
5624 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5626 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5627 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5628 * config/sparc/t-linux: New file.
5630 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5632 * gcse.c (can_assign_to_reg_p): New function, split out from...
5633 (want_to_gcse_p): ...here.
5634 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5637 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5639 * c-typeck.c (same_translation_unit_p): Fix pasto.
5641 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5643 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5644 (PARAM_MAX_SCHED_REGION_INSNS): New.
5645 * sched-rgn.c: Include params.h
5646 (MAX_RGN_BLOCKS): Delete.
5647 (MAX_RGN_INSNS): Delete.
5648 (too_large): Return bool. Convert to PARAM_VALUE.
5649 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5650 * doc/invoke.texi (param): Document max-sched-region-blocks and
5651 max-sched-region-insns.
5653 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5655 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5658 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5660 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5663 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5666 * c-decl.c (finish_struct): Change type of incorrect flexible array
5667 field into error_mark_node.
5669 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5672 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5673 who are not local for Darwin PIC.
5675 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5677 * regrename.c (regrename_optimize): Set regs_ever_live for all
5678 registers introduced as replacement.
5680 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5683 * expr.c (mark_queue): New function.
5684 (emit_insns_enqueued_after_mark): New function replacing
5685 emit_queue. Clear the body of emitted queued insns.
5686 (emit_queue): Call emit_insns_enqueued_after_mark.
5687 (store_expr): Mark the increment queue on entry. Emit
5688 only the incrementations queued when expanding the source.
5690 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5692 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5693 of top level bootstrap, and consistency). Reindent.
5694 * configure: Regenerate.
5696 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5698 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5699 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5702 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5705 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5708 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5710 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5711 to nonimmediate_operand.
5712 ("*doloop_di"): Likewise.
5714 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5716 * real.h (struct real_value): Use the same type for all
5717 bitfields. Rename exp to uexp.
5718 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5719 Adjust all uses of exp...
5720 * builtins.c: ... here, ...
5721 * emit-rtl.c: ... here, and ...
5722 * real.c: ... and here.
5724 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5726 * pretty-print.c (pp_base_maybe_space): New function.
5727 * pretty-print.h (pp_base_maybe_space): Declare.
5728 (pp_maybe_space): New macro.
5730 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5732 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5734 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5736 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5737 of using register multiplication cost.
5738 (expand_mult): Adapt choose_mult_variant call.
5739 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5740 of MODE; pass appropriate cost bound. Adjust result when
5741 performing signed multiplication by a negative constant.
5742 Don't use intermediate modes larger than word_mode.
5744 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5746 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5747 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5748 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5749 * explow.c (expr_size): Likewise.
5750 * expr.h (placeholder_list, find_placeholder): Deleted.
5751 * expr.c (store_constructor): Likewise.
5752 (get_inner_reference): Likewise. Also don't call find_placeholder.
5753 (placeholder_list, find_placeholder): Deleted.
5754 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5755 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5756 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5757 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5758 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5760 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5761 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5762 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5763 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5764 Clean up by using first_rtl_op.
5765 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5766 (substitute_placeholder_in_expr): New function.
5767 * tree.def (WITH_RECORD_EXPR): Deleted.
5768 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5769 (substitute_placeholder_in_expr): New.
5771 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5773 * dojump.c (prefer_and_bit_test): Fix which part of
5774 the and_test is replaced.
5776 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5778 * frontends.texi: Add missing line.
5780 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5781 Chris Devers <cdevers@pobox.com>
5782 Joseph S. Myers <jsm@polyomino.org.uk>
5784 * doc/frontends.texi: Rewrite.
5785 * doc/gcc.texi: Update last modification date.
5787 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5789 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5790 message before redirecting the edge.
5792 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5796 * explow.c (force_not_mem): Set REG_POINTER flag according to
5798 * rtl.h (MEM_POINTER): New macro.
5799 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5802 2004-03-20 Roger Sayle <roger@eyesopen.com>
5805 * cse.c (fold_rtx): Avoid substituting constants into unary
5806 conversion operations.
5808 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5810 * fold-const.c (fold): Replace "expr" with "t".
5812 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5815 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5816 DECL_ORIGINAL_TYPE if there isn't one.
5818 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5820 * fold-const.c (fold): Replace "final_type" with "type".
5821 Remove variable "final_type".
5823 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5825 * fold-const.c (fold): Constify "type".
5826 Replace "TREE_TYPE (t)" with "type".
5828 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5830 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5831 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5832 via (*targetm.foo) () with targetm.foo ().
5834 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5837 * doc/install.texi: Add info directory category and entry.
5839 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5841 * fold-const.c (fold): Replace "t" with "tem" where it is used
5842 as a temporary variable. Remove "orig_t" and all of its uses.
5844 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5846 * fold-const.c (fold): Remove variable "invert".
5847 Move the handling of relational expressions that can be folded
5849 (fold_relational_const): ... here.
5850 (tree_expr_nonzero_p): New.
5852 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5855 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5858 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5860 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5861 (GTFILES): Add $(srcdir)/dojump.h.
5862 (gt-dojump.h): New dependency.
5863 * dojump.c (and_reg, and_test, shift_test): New static variables.
5864 (prefer_and_bit_test): New function.
5865 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5867 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5869 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5870 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5871 reorg.c, tree.h: Fix comment typos.
5873 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5875 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5876 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5877 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5878 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5879 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5880 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5883 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5885 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5886 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5887 always_inline attribute.
5888 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5889 Treat expansion as completed even if literal argument is
5890 invalid (so that other expansions are not tried in vain).
5892 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5894 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5897 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5899 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5901 (fold_abs_const): ... here.
5903 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5905 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5907 2004-03-19 Denis Chertykov <denisc@overta.ru>
5910 * config/avr/avr.md ("call_insn"): Handle explicit integer
5912 (call_value_insn): Likewise.
5914 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5916 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5918 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5920 * fold-const.c (negate_expr): Move the handling of constants
5922 (fold_negate_const): ... here.
5924 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5926 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5927 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5928 * tree.c (debug_no_type_hash): Deleted.
5929 (type_hash_canon): Abort if passed a variant.
5930 Check lang_hooks.types.hash_types.
5931 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5932 (build_array_type): Remove unnecessary allocation of pointer type.
5933 (build_complex_type): Properly qualify resulting type.
5935 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5937 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5939 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5941 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5942 (expand_mult): ...here.
5943 (extract_high_half): New, split out from expand_mult_highpart.
5944 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5945 (expand_highpart): Evaluate the cost of a shift/add sequence,
5946 then see if any of the specialized optabs are cheaper.
5948 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5950 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5952 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5954 * convert.c (convert_to_real): Add more math builtins.
5956 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5958 * convert.c (convert_to_real): Reformat using switch stmt.
5960 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5962 * c-common.c (pointer_int_sum): Do not complain about using
5963 pointers to pointers-to-members.
5965 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5967 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5968 have moved to the target hooks structure".
5970 2004-03-18 James E Wilson <wilson@specifixinc.com>
5972 * config/mips/mips.md (type): Split move into arith and fmove. Split
5973 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5974 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5976 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5978 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5979 rm7_fp_quick): Likewise.
5980 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5981 rm9k_fquick): Likewise.
5982 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5984 (ir_sr70_icmp): Delete.
5986 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5988 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5989 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5990 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5991 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5992 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5993 Protect with proper check.
5994 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5995 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5996 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5997 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5998 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5999 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6001 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6003 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6005 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6006 dest is set between beginning and current insn.
6008 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6010 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6011 visible "static" identifiers "extern" in a local scope.
6012 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6013 post-increments/decrements.
6015 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6017 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6018 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6019 (xtensa_va_start): Remove assignment to current_function_arg_words.
6021 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6023 * alias.c (record_set): Detect the case where a register is assigned
6024 a new value that has the same base term as the old one.
6026 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6028 * doloop.c: Removed.
6029 * loop-doloop.c: New file.
6030 * Makefile.in (doloop.o): Remove.
6031 (loop-doloop.o): New.
6032 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6033 * cfgloopanal.c (get_loop_level): New function.
6034 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6035 is leaved immediatelly.
6036 * loop.c (strength_reduce): Do not call doloop optimization.
6037 * loop.h (LOOP_BCT): Removed.
6038 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6039 (rest_of_handle_loop2): Call doloop_optimize_loops.
6040 (rest_of_compilation): Test for optimizations moved to
6041 rest_of_handle_loop2.
6043 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6045 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6047 (rs6000_emit_prologue): Ditto.
6048 (rs6000_emit_epilogue): Ditto.
6049 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6050 macro for mixed mode.
6052 2004-03-18 Jan Hubicka <jh@suse.cz>
6054 * predict.c (propagate_freq): Compute correctly frequency of
6057 2004-03-17 Eric Christopher <echristo@redhat.com>
6059 * builtins.c (apply_args_size): Use reg_raw_mode.
6060 (apply_result_size): Ditto.
6062 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6065 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6067 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6069 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6070 32-bit builds when defaulting to 32-bit.
6072 2004-03-17 Jan Hubicka <jh@suse.cz>
6074 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6077 2004-03-17 James E Wilson <wilson@specifixinc.com>
6079 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6080 (hazard_nop): Change type to nop.
6081 (type): Split arith into arith, shift, slt, clz. Delete darith.
6082 Fix all uses. Change arith to multi if more than one insn emitted.
6083 * config/mips/5400.md (ir_vr54_arith): Likewise.
6084 * config/mips/5500.md (ir_vr55_arith): Likewise.
6085 * config/mips/7000.md (rm7_int_other): Likewise.
6086 * config/mips/9000.md (rm9k_int): Likewise.
6087 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6089 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6091 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6092 to hold the subtype tree instead of recomputing it several times.
6094 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6098 * config/mn10300/mn10300.md (cc): Remove "invert".
6100 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6102 * builtins.c (integer_valued_real_p): Add builtin rint.
6103 (fold_builtin): Likewise.
6104 * convert.c (convert_to_real): Likewise.
6106 * convert.c (convert_to_real): Fix typos in `long double'
6109 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6112 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6113 generated COMPOUND_EXPRs.
6115 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6117 * config/h8300/t-rtems (h8300-*-rtems*): New.
6119 2004-03-16 Eric Christopher <echristo@redhat.com>
6121 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6123 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/i386/i386-protos.h: Add a prototype for
6126 ix86_reverse_condition.
6127 * config/i386/i386.c (ix86_reverse_condition): New.
6128 * config/i386/i386.h (REVERSE_CONDITION): Use
6129 ix86_reverse_condition.
6130 * config/i386/i386.md: Use ix86_reverse_condition instead of
6133 2004-03-16 J. Brobecker <brobecker@gnat.com>
6135 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6137 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6140 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6142 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6144 * c-common.c (c_common_type_for_mode): Build vector types on
6146 (handle_mode_attribute): Deprecate using the mode attribute
6147 to create vector types. Fix indentation.
6148 (vector_type_node_list): Remove.
6149 (handle_vector_size_attribute): Create vector types on demand.
6150 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6151 * c-typeck.c (comptypes): Make vector types compatible if they
6152 have the same underlying mode.
6153 (convert_for_assignment): Use comptypes to convert between
6155 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6156 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6158 * tree.h: Remove vector types.
6159 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6160 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6161 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6162 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6163 * doc/extend.texi (Vector Types): Document how to use the
6164 vector_size attribute to create vectors, rather than mode.
6166 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6167 * config/i386/emmintrin.h: Likewise.
6168 * config/i386/mmintrin.h: Likewise.
6169 * config/i386/xmmintrin.h: Likewise.
6170 * config/sh/ushmedia.h: Likewise.
6172 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6174 * config/freebsd-spec.h, config/arc/arc-protos.h,
6175 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6176 config/arm/linux-gas.h, config/arm/semi.h,
6177 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6178 config/ia64/freebsd.h, config/mips/7000.md,
6179 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6180 config/sparc/pbd.h: Update copyright.
6182 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6185 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6187 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6189 * combine.c (combine_simplify_rtx): Remove the "last"
6190 parameter and its documentation. Adjust recursive calls.
6191 (simplify_logical): Always perform the only simplification
6192 controlled by "last", if the simplified expression is
6194 (try_combine): Do not pass the "last" parameter to
6195 combine_simplify_rtx.
6197 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6200 * config/mips/mips.md (UNSPEC_GP): New constant.
6201 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6202 an UNSPEC instead of (reg $gp).
6203 (mips16_gp_pseudo_reg): Change accordingly.
6204 (print_operand): Print $gp directly when handling CONST_GP_P.
6206 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6208 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6209 * longlong.h: Make code 68060 clean when compiling for m68060.
6211 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6213 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6214 * doc/md.texi: Clarify description of "i" constraint.
6216 2004-03-15 James E Wilson <wilson@specifixinc.com>
6218 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6219 Split store into store, fpstore, fpidxstore. Fix all uses.
6220 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6222 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6223 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6224 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6225 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6226 ir_sr70_fstore): Likewise.
6228 2004-03-15 Richard Henderson <rth@redhat.com>
6231 * except.c (collect_one_action_chain): Record action for cleanup
6232 outer of exception spec.
6234 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6236 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6237 Fix the check for abort and only do the mmap if we can.
6239 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6241 * config/sparc/sparc.h: Rework comments about the code model
6242 in 64-bit environment and the mode 'Pmode'.
6243 * doc/invoke.texi (SPARC options): Rework description of the
6244 different code models supported in 64-bit environment.
6246 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6248 * defaults.h (REVERSIBLE_CC_MODE): Define.
6249 * jump.c (reversed_comparison_code_parts): Don't check if
6250 REVERSIBLE_CC_MODE is defined.
6252 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6254 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6255 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6256 hosthooks.h, params.h, ra-colorize.c, web.c,
6257 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6258 config/avr/avr-protos.h, config/avr/avr.md,
6259 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6260 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6261 config/i386/freebsd.h, config/i386/freebsd64.h,
6262 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6263 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6264 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6265 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6266 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6267 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6268 config/sparc/aout.h, config/sparc/freebsd.h,
6269 config/sparc/litecoff.h, config/vax/vax-protos.h,
6270 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6273 2004-03-15 Paul Brook <paul@codesourcery.com>
6275 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6277 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6279 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6280 (pp_c_cv_qualifier): Document.
6281 (pp_c_space_for_pointer_operator): Likewise.
6282 (pp_c_integer_constant): Likewise.
6283 (pp_c_identifier): Likewise.
6284 (pp_c_init_declarator): Don't print function body.
6286 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6288 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6289 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6290 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6291 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6292 wording and grammar.
6294 2004-03-14 Roger Sayle <roger@eyesopen.com>
6296 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6297 with lang_hooks.foo ().
6298 * builtins.c (expand_builtin_va_arg): Likewise.
6299 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6300 c_common_type_for_mode, c_common_nodes_and_builtins,
6301 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6302 * c-convert.c (convert): Likewise.
6303 * c-format.c (check_format_types): Likewise.
6304 * c-objc-common.c (c_tree_printer): Likewise.
6305 * c-typeck.c (build_unary_op, build_conditional_expr,
6306 build_binary_op): Likewise.
6307 * calls.c (try_to_integrate, expand_call,
6308 emit_library_call_value_1): Likewise.
6309 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6311 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6312 cgraph_expand_function): Likewise.
6313 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6314 * coverage.c (build_fn_info_type, build_ctr_info_type,
6315 build_gcov_info, create_coverage): Likewise.
6316 * dbxout.c (dbxout_init): Likewise.
6317 * diagnostic.c (diagnostic_report_current_function): Likewise.
6318 * dojump.c (do_jump): Likewise.
6319 * dwarf2out.c (dwarf2_name): Likewise.
6320 * except.c (init_eh): Likewise.
6321 * explow.c (expr_size, int_expr_size): Likewise.
6322 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6324 * expr.c (store_expr, store_constructor, safe_from_p,
6325 expand_expr_real, do_store_flag, try_casesi): Likewise.
6326 * function.c (push_function_context_to, pop_function_context_from,
6327 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6328 put_var_into_stack, allocate_struct_function, current_function_name):
6330 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6332 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6333 lhd_print_error_function): Likewise.
6334 * opts.c (handle_option, decode_options): Likewise.
6335 * passes.c (open_dump_file): Likewise.
6336 * print-tree.c (print_node): Likewise.
6337 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6338 expand_decl_cleanup, emit_case_nodes): Likewise.
6339 * stor-layout.c (variable_size): Likewise.
6340 * toplev.c (announce_function, wrapup_global_declarations,
6341 check_global_declarations, compile_file, default_tree_printer,
6342 process_options, lang_dependent_init, finalize): Likewise.
6343 * tree-dump.c (dequeue_and_dump): Likewise.
6344 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6345 initialize_inlined_parameters, declare_return_variable,
6346 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6347 walk_tree, copy_tree_r): Likewise.
6348 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6349 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6350 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6351 variably_modified_type_p, dump_tree_statistics): Likewise.
6352 * varasm.c (assemble_variable, compare_constant, copy_constant,
6353 force_const_mem, compute_reloc_for_constant, output_constant,
6354 output_addressed_constants, initializer_constant_valid_p): Likewise.
6356 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6358 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6360 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6362 * doc/install.texi: Reflect autoconf and automake version for
6363 libffi. Update autoconf version to 2.59.
6365 2004-03-13 Roger Sayle <roger@eyesopen.com>
6367 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6368 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6369 make_range, build_range_check, fold_range_test, unextend,
6370 constant_boolean_node, fold_binary_op_with_conditional_arg,
6371 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6372 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6373 with lang_hooks.foo ().
6375 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6377 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6379 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6381 * doc/install.texi: Note status of -fnew-ra.
6383 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6386 * expr.c (store_expr): Call emit_queue before generating the move
6387 from the temporary to the original target. Protect the temporary
6390 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6393 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6394 other than UNSPEC_GOTOFF.
6396 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6398 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6399 to arm_legitimate_index_p. Update all callers with SET as default
6401 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6402 range if OUTER is a sign-extend operation on QImode. Correctly
6403 reject shift operations on sign-extended QImode addresses.
6404 (bad_signed_byte_operand): Delete.
6405 (arm_extendqisi_mem_op): New function.
6406 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6407 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6409 (CONSTRAINT_LEN): New.
6410 (EXTRA_CONSTRAINT): Delete. Replace with...
6411 (EXTRA_CONSTRAINT_STR): ... this.
6412 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6413 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6414 is now always default.
6415 (define_splits for bad sign-extend loads): Delete.
6416 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6417 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6418 Rework 'U' constraint to 'Uv'.
6419 * arm-protos.h: Remove bad_signed_byte_operand. Add
6420 arm_extendqisi_mem_op.
6421 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6424 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6426 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6427 with targetm version.
6430 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6431 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6432 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6433 Update all users of RS6000_ARG_SIZE.
6434 (function_arg_advance): Count fregno using mode size.
6435 (function_arg): Handle long double split over regs and memory.
6436 (function_arg_partial_nregs): Likewise.
6437 (rs6000_va_arg): Repackage complex args.
6439 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6442 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6443 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6444 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6446 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6448 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6450 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6451 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6453 2003-03-12 Andrew Pinski <apinski@apple.com>
6455 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6456 Use ret instead of result. Use addr instead of base.
6458 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6460 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6461 fixes required by libstdc++ and update installation instructions
6464 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6466 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6467 leading '@' on fastcall symbols before stripping suffix.
6469 2004-03-12 Roger Sayle <roger@eyesopen.com>
6471 * combine.c (unmentioned_reg_p): New function to check whether an
6472 expression is a "specialization" of another, i.e. that there are
6473 no registers or memory references mentioned in the first that don't
6474 appear in the second.
6475 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6476 (combine_instructions): Also try combining instructions using the
6477 REG_EQUAL note from a preceding log-linked instruction.
6479 2004-03-12 Roger Sayle <roger@eyesopen.com>
6481 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6483 2004-03-12 Matt Austern <austern@apple.com>
6485 * target.h (struct gcc_target): New target hook, unwind_label.
6486 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6487 * output.h (default_emit_unwind_label): New function.
6488 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6489 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6490 (TARGET_SUPPORTS_HIDDEN): New target macro.
6491 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6492 that corresponds to this FDE.
6493 (FRAME_BEGIN_LABEL): Allow target to override default label.
6494 (output_call_frame_info): If FDEs are linknonce, then use extra
6495 indirection for FDE encoding, output a label for each FDE, and
6496 output an empty label for each function without an FDE.
6497 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6498 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6499 decls with DECL_ONE_ONLY set, if that macro is defined.
6500 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6501 for a SUPPORTS_ONE_ONLY target.
6502 * config/darwin-protos.h (darwin_unique_section): Declare.
6503 (darwin_asm_named_section): Likewise.
6504 (darwin_section_type_flags): Likewise.
6505 (darwin_non_lazy_pcrel): Likewise.
6506 (darwin_emit_unwind_label): Likewise.
6507 (darwin_make_decl_one_only): Likewise.
6508 * config/darwin.c (machopic_finish): Get rid of tweak that
6509 eliminate stubs for symbols that are defined.
6510 (darwin_encode_section_info): Don't treat weak functions as defined.
6511 (darwin_make_decl_one_only): Define.
6512 (darwin_asm_named_section): Likewise.
6513 (darwin_section_type_flags): Likewise.
6514 (darwin_unique_section): Likewise.
6515 (darwin_emit_unwind_label): Likewise.
6516 (darwin_non_lazy_pcrel): Likewise.
6517 (darwin_asm_output_dwarf_delta): Difference between two labels is
6518 local only if both labels are local.
6519 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6520 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6521 (TARGET_SUPPORTS_HIDDEN): Likewise.
6522 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6523 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6524 (FRAME_BEGIN_LABEL): Likewise.
6525 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6526 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6527 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6528 (TARGET_ASM_UNIQUE_SECTION): Define.
6529 (EH_FRAME_SECTION_NAME): Define.
6530 (EH_FRAME_SECTION_ATTR): Likewise.
6531 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6532 (TARGET_ASM_NAMED_SECTION): Likewise.
6533 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6534 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6535 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6536 TARGET_ASM_EMIT_UNWIND_LABEL.
6538 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6540 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6541 existing exp10* case.
6542 (expand_builtin): Likewise.
6544 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6546 * doc/tm.texi (registers) <Values in Registers>: Add
6547 entry for REGMODE_NATURAL_SIZE.
6549 2004-03-12 Richard Henderson <rth@redhat.com>
6552 * target.h (struct gcc_target): Move calls substructure before
6553 booleans. Add split_complex_arg.
6554 * function.c (assign_parms, split_complex_args): Use it.
6555 * calls.c (expand_call): Likewise.
6556 (split_complex_values): Likewise. Check for splittable types
6557 before allocating memory.
6558 (split_complex_types): Likewise.
6559 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6560 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6561 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6562 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6563 (TARGET_SPLIT_COMPLEX_ARG): New.
6564 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6565 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6566 (rs6000_override_options): Zap it for non-AIX.
6567 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6568 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6569 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6570 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6571 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6572 SPLIT_COMPLEX_ARGS entry.
6574 2004-03-11 Richard Henderson <rth@redhat.com>
6576 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6577 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6578 (alpha_emit_xfloating_arith): Update to match.
6579 (alpha_emit_xfloating_compare): Likewise.
6580 (alpha_emit_xfloating_cvt): Likewise.
6581 (alpha_emit_xfloating_libcall): Take already built symbol,
6583 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6586 2004-03-11 Richard Henderson <rth@redhat.com>
6589 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6591 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6593 2004-03-11 Richard Henderson <rth@redhat.com>
6596 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6598 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6601 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6602 defined, pass small BLKmode values in registers in the low-order part.
6604 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6606 * combine.c (if_then_else_cond): Check for NULL return value of
6607 simplify_gen_subreg.
6609 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6612 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6613 TARGET_SINGLE_FLOAT.
6615 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6617 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6618 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6619 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6620 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6622 2004-03-11 Roger Sayle <roger@eyesopen.com>
6624 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6625 -((int)X>>C) where C is an integer constant one bit less than the
6626 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6627 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6629 * simplify-rtx.c (simplify_unary_operation): Also implement the
6630 above transformations at the RTL level.
6632 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6634 * real.c (encode_ibm_extended): Do round low word.
6636 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6638 * config/arm/arm.md (is_xscale): Comment this attribute and move
6639 it a bit further up in the file, closer to related attributes.
6641 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6643 * config/host-solaris.c (sol_gt_pch_use_address): Add
6644 missing terminating marker to comment.
6646 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6648 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6649 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6650 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6651 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6652 move_operand as source predicate in all cases.
6653 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6654 Test reg_or_0_operand. Use move_operand as source predicate.
6655 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6656 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6657 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6658 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6659 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6660 Use move_operand as source predicate. Remove 'K' constraint.
6661 (*movqi_internal): Likewise movqi_internal.
6662 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6663 reg_or_0_operand. Use move_operand as source predicate.
6664 (*movsf_softfloat): Likewise movsf_internal2.
6665 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6666 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6667 (*movdf_softfloat): Likewise movdf_internal2.
6668 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6669 for DImode if !TARGET_64BIT.
6670 (mips_legitimize_move): Simplify accordingly.
6672 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6675 * var-tracking.c (struct variable_def): Added field refcount.
6676 (variable_htab_free): Decrease the refcount and delete variable
6677 only if there are no more references.
6678 (unshare_variable): New function.
6679 (vars_copy_1): Increase refcount instead of copying the variable.
6680 (variable_union): Share the variables where possible, unshare
6681 the variables if needed.
6682 (variable_different_p): Return false if var1 and var2 are
6684 (variable_was_changed): Init the refcount of new variable.
6685 (set_frame_base_location): Unshare variable if needed.
6686 (set_variable_part): Init the refcount of new variable.
6687 Unshare the variables if needed.
6688 (delete_variable_part): Unshare the variables if needed.
6689 (emit_notes_for_differences_1): Init the refcount of new variable.
6690 (vt_add_function_parameters): Do not add function parameters to
6691 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6692 (vt_initialize): Do not add frame_base_decl to IN set of
6693 ENTRY_BLOCK_PTR because it is unused anyway.
6695 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6697 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6698 (vars_copy): Likewise.
6699 (variable_union): Likewise.
6700 (set_variable_part): Likewise.
6701 (delete_variable_part): Likewise.
6703 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6705 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6706 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6707 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6708 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6709 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6710 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6711 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6712 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6713 config/stormy16/stormy16.c: Fix comment typos and formatting.
6715 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6717 * configure: Regenerate, since I forgot to while committing Paolo's
6720 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6723 Move language detection to the top level.
6724 * configure.ac: Remove code to detect languages,
6725 it now lives exclusively in the top level.
6726 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6727 top level, renamed to ACX_PROG_GNAT.
6729 2004-03-10 Richard Henderson <rth@redhat.com>
6731 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6733 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6734 and host_xmake_file fragments.
6735 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6736 (gt_pch_restore): Similarly for gt_pch_use_address.
6737 (default_gt_pch_get_address): New.
6738 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6739 (default_gt_pch_use_address): Split out of gt_pch_restore.
6740 (mmap_gt_pch_use_address): Likewise.
6741 * hooks.c (hook_voidp_size_t_null): Remove.
6742 (hook_bool_voidp_size_t_false): Remove.
6743 * hooks.h: Likewise.
6744 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6745 default_ or mmap_ definitions.
6746 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6747 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6748 and gt_pch_use_address.
6749 * config/host-linux.c, config/host-solaris.c: New files.
6750 * config/x-linux, config/x-solaris: New files.
6751 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6752 Update for changed definition.
6753 (darwin_rs6000_gt_pch_use_address): Likewise.
6754 * doc/hostconfig.texi: Update docs.
6756 2004-03-10 Richard Henderson <rth@redhat.com>
6759 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6760 except for pedantic c90 mode.
6762 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6764 * configure.ac: Bump AC_PREREQ to 2.59.
6765 * configure: Regenerate.
6767 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6769 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6770 (exp10_optab, exp2_optab): Define corresponding macros.
6771 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6772 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6773 using exp10?f2 and exp2?f2 patterns.
6774 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6775 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6776 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6777 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6779 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6780 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6781 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6783 2004-03-10 Anthony Green <green@redhat.com>
6785 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6787 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6789 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6790 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6792 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6793 TARGET_OS_AIX_CPP_BUILTINS.
6794 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6795 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6796 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6797 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6800 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6804 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6806 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6807 __LONGDOUBLE128 on AIX.
6809 2004-03-10 Andrew Haley <aph@redhat.com>
6811 PR optimization/14381
6812 * function.c (expand_function_end): Emit a blockage insn before
6813 the epilogue when -fnon-call-exceptions is used.
6815 * except.c (expand_start_all_catch): Make comment more accurate.
6817 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6820 * config/rs6000/t-rtems: Add missing file on branch.
6822 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6824 * dbxout.c (dbxout_symbol_location): Do not output references
6825 to optimized-out constant pool symbols.
6827 2004-03-10 Andreas Schwab <schwab@suse.de>
6829 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6832 2004-03-09 James E Wilson <wilson@specifixinc.com>
6834 * alias.c (alias_sets_might_conflict_p): New.
6835 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6836 * common.opt (Wstrict-aliasing=): New.
6837 * flags.h (warn_strict_aliasing): Change type to int.
6838 * opts.c (warn_strict_aliasing): Change type to int.
6839 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6840 * tree.h (alias_sets_might_conflict_p): Declare it.
6841 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6843 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6846 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6847 (CALL_USED_REGISTERS): Likewise.
6848 (REG_CLASS_CONTENTS): Likewise.
6849 (REG_ALLOC_ORDER): New.
6850 (REGNO_REG_CLASS): Use regno_reg_class.
6851 * config/m68k/m68k.c: Add regno_reg_class array.
6853 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6855 * config/ia64/ia64.md (divsi3): Fix algorithm.
6857 (setf_exp_xf): Remove '*' from name.
6858 * testsuite/gcc.dg/20040309-1.c: New test.
6860 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6862 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6863 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6864 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6865 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6866 (sparc_aout_select_rtx_section): Don't check
6867 SUNOS4_SHARED_LIBRARIES.
6868 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6870 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6873 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6874 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6877 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6879 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6880 (LIBGCC_SPEC): Update to match.
6882 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6884 * c-decl.c (last_function_parms, last_function_parm_tags)
6885 (last_function_parm_others, current_function_parms)
6886 (current_function_parm_tags, current_function_parm_others):
6888 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6890 (grokdeclarator): For function definitions, save the arg-info
6891 block from the declarator in DECL_ARGUMENTS.
6892 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6893 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6894 contains only PARM_DECLs. Improve diagnostics.
6895 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6896 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6897 (store_parm_decls_newstyle): Take the function to operate on,
6898 and an arg-info block, as arguments; don't get anything from
6899 current_function_* globals.
6900 (store_parm_decls_oldstyle): Likewise.
6901 (store_parm_decls): Pass fndecl and its arg-info block down to
6902 store_parm_decls_newstyle/oldstyle. Send functions with empty
6903 argument lists through store_parm_decls_newstyle to reduce
6905 (pushdecl): Comment on the problems with the call to copy_node.
6906 Clear DECL_ARGUMENTS of the old node after copying it, if it
6907 is an arg-info block instead of a chain of decls.
6908 (start_function): Do not manipulate current_function_parm* or
6909 last_function_parm*.
6911 2004-03-09 Roger Sayle <roger@eyesopen.com>
6912 Andrew Pinski <pinskia@physics.uc.edu>
6914 * ifcvt.c (noce_try_sign_mask): New function to transform
6915 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6916 (noce_process_if_block): Call noce_try_sign_mask.
6918 2004-03-09 Andrew Pinski <apinski@apple.com>
6920 * c-typeck.c (tagged_types_tu_compatible_p):
6923 2004-03-09 Roger Sayle <roger@eyesopen.com>
6925 * simplify-rtx.c (simplify_const_relational_operation): New function
6926 renamed from simplify_relational_operation.
6927 (simplify_relational_operation): Change prototype to accept an
6928 additional mode argument. Call simplify_const_relational_operation.
6929 (simplify_gen_relational): Update simplify_relational_operation call.
6930 (simplify_ternary_operation): Update simplify_relational_operation
6931 subroutine call to use simplify_const_relational_operation instead.
6933 * rtl.h (simplify_const_relational_operation): Prototype here.
6934 (simplify_relational_operation): Add addtional mode argument.
6936 * combine.c (combine_simplify_rtx): Update calls to
6937 simplify_relational_operation.
6938 (simplify_set): Likewise.
6939 (gen_binary): Likewise.
6940 * cse.c (fold_rtx): Likewise.
6941 * dojump.c (compare_from_rtx): Likewise.
6942 (do_compare_rtx_and_jump): Likewise.
6943 * integrate.c (subst_constants): Likewise.
6944 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6946 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/m32r/m32r.md: Remove all define_peephole's.
6950 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6952 * config/rs6000/rs6000.md: Remove trailing whitespace.
6954 2004-03-08 Eric Christopher <echristo@redhat.com>
6956 * Makefile.in (site.exp): Add libiconv variable definition.
6958 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6960 * configure: Regenerate for config/accross.m4 correction.
6962 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6965 * config/rs6000/t-rtems: Add missing file on branch.
6967 2004-03-08 Roger Sayle <roger@eyesopen.com>
6970 * c-typeck.c (c_mark_addressable): A register variable should
6971 be considered global if its not automatic, i.e. TREE_PUBLIC,
6972 TREE_STATIC or DECL_EXTERNAL.
6973 * function.c (put_var_into_stack): Call abort when placing a
6974 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6976 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6978 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6979 ("*extendqisi2_short_displ"): Likewise.
6981 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6984 (comp_operator): Likewise.
6985 * config/pdp11/pdp11-protos.h: Remove corresponding
6988 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6990 * expr.c (highest_pow2_factor_for_type): Rename into
6991 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6992 TYPE_ALIGN when the target is a COMPONENT_REF.
6993 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6995 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6997 * config/rs6000/rs6000.c: Formatting fix.
6998 (legitimate_offset_address_p): Correct offset range check.
7000 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7001 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7004 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7006 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7008 ("ashrdi3_no_power"): Disable for little endian.
7011 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7013 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7016 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7019 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7020 case, checking for -no-mul-bug-abort option.
7021 * configure, config.in: Regenerate.
7022 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7023 and -mno-mul-bug-workaround.
7024 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7025 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7026 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7027 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7028 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7029 sure mulu.d is not last on cache-line.
7030 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7031 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7032 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7033 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7034 -mno-mul-bug-workaround.
7035 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7036 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7037 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7038 relation to MULT in head comment.
7039 (cris_op_str): Abort for MULT.
7040 (cris_print_operand) <case '!'>: New case.
7042 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7045 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7046 dw_val_class_vec. Replace use throughout file.
7047 (dw_float_const): Delete.
7048 (dw_vec_const): New.
7049 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7051 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7052 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7053 (size_of_die): Adjust dw_val_class_vec sizing.
7054 (output_die): Output dw_val_class_vec.
7055 (insert_int, extract_int, insert_float): New functions.
7056 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7057 Handle CONST_VECTOR.
7058 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7060 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7062 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7063 AltiVec abi cannot co-exist.
7065 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7067 2004-03-07 Jan Hubicka <jh@suse.cz>
7069 * except.c (emit_to_new_bb_before): Break fallthru edges.
7071 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7073 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7074 ("*lshrsi3"): Also accept an immediate for 68HC12.
7075 ("*ashrsi3_const"): Likewise.
7076 ("*ashrsi3"): Likewise.
7077 ("*ashlsi3_const"): Likewise.
7078 ("*ashlsi3"): Likewise.
7079 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7080 comparing with a pop; don't use a split for that.
7081 ("cmphi split"): Disable compare split for 68HC12.
7083 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7084 the status operands if they have side effects.
7086 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7088 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7090 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7091 config/h8300/h8300.h, config/ia64/ia64.h,
7092 config/mcore/mcore.h, config/mmix/mmix.h,
7093 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7094 config/stormy16/stormy16.h, config/v850/v850.h,
7095 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7096 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7099 2004-03-07 Roger Sayle <roger@eyesopen.com>
7101 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7102 <XOR_EXPR>: Fold x ^ x as zero.
7103 <AND_EXPR>: Fold x & x as x.
7105 2004-03-07 Roger Sayle <roger@eyesopen.com>
7107 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7108 "foo++ == const" into "++foo == const+incr".
7110 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7112 * config/mips/mips.c (mips_in_small_data_p): Return false if
7115 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7117 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7119 (expand_prologue): Don't make an interrupt or a trap handler a far
7121 (m68hc11_initial_elimination_offset): Likewise.
7123 2004-03-06 Richard Henderson <rth@redhat.com>
7125 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7127 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/ns32k/ns32k-protos.h: Add a prototype for
7130 ns32k_notice_update_cc.
7131 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7132 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7133 ns32k_notice_update_cc.
7135 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7137 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7138 "*load_multiple_si"): Allow only if reload_completed.
7139 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7142 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/vax/vax-protos.h: Add a prototype for
7145 vax_notice_update_cc.
7146 * config/vax/vax.c (vax_notice_update_cc): New.
7147 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7148 vax_notice_update_cc.
7150 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7152 * collect2.c (main): Only export initfunc and finifunc if
7153 LD_INIT_SWITCH not defined.
7154 (scan_prog_file): Only export constructors and destructors if
7155 LD_INIT_SWITCH not defined. Only export symbols not found in
7158 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7160 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7162 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7163 from calls to gen_icacheflush.
7165 2004-03-06 Richard Henderson <rth@redhat.com>
7167 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7168 (TARGET_LONG_DOUBLE_128): New.
7169 (TARGET_SWITCHES): Add long-double-{128,64}.
7170 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7171 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7172 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7173 (WIDEST_HARDWARE_FP_SIZE): New.
7174 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7175 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7176 if TARGET_VAX_FLOAT.
7177 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7178 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7180 2004-03-06 Richard Henderson <rth@redhat.com>
7182 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7183 botched rtx class conversion.
7185 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7187 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7188 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7190 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7192 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7194 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7197 * config/i386/i386.md (movv2di_internal): Conditionalize on
7198 TARGET_SSE, not TARGET_SSE2.
7200 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7202 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7205 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7207 * builtins.c: Consistently use logN not log* in comments.
7209 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7211 * rtl.h (mem_expr_equal_p): Function prototype added.
7212 * cfgcleanup.c (merge_memattrs): New function.
7213 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7214 * emit-rtl.c (mem_expr_equal_p): New function.
7216 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7218 * objc/objc-act.c (synth_module_prologue): Const-qualify
7219 objc_selector type if using the GNU runtime; fix generated
7220 signatures for objc_msg_lookup and objc_msg_lookup_super
7221 to match what GNU ObjC headers provide; reformat and clean up.
7222 (synth_self_and_ucmd_args): Use previously constructed (and
7223 hence possibly const-qualified) objc_selector type.
7225 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7227 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7229 2004-03-05 Jason Merrill <jason@redhat.com>
7231 * tree.h (TYPE_HASH): Use TYPE_UID.
7232 (TREE_HASH): New macro with old definition of TYPE_HASH.
7233 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7234 (build_array_type, build_function_type): Likewise.
7235 (build_method_type_directly): Likewise.
7236 (build_offset_type, build_complex_type): Likewise.
7237 (type_hash_list, attribute_hash_list): Likewise. Now static.
7238 * except.c: s/TYPE_HASH/TREE_HASH/.
7240 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7242 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7243 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7244 __va_ndx by 2 words when referencing an argument on the stack.
7245 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7246 words when an arg on the stack is first seen.
7248 2004-03-05 Paul Brook <paul@codesourcery.com>
7250 * arm.h (ARM_FLAG_VFP): Remove.
7251 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7252 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7254 2004-03-05 Paul Brook <paul@codesourcery.com>
7256 * function.c (assign_parms): Include pretend alignment offset.
7258 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7260 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7261 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7263 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7265 * configure.ac: When passing --enable-languages to subdir
7266 configure when host != build, make sure we don't pass an empty
7268 * configure: Regenerate.
7270 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7273 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7276 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7278 * simplify-rtx.c (simplify_relational_operation): If
7279 flag_wrapv is set, do not move terms between the two
7280 side of a relational operator.
7282 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7284 * rtlanal.c: Include target.h and output.h
7285 (rtx_cost, address_cost, default_address_cost): Move from...
7286 * cse.c (rtx_cost, address_cost, default_address_cost):
7288 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7289 * Makefile.in: Adjust dependencies.
7291 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7293 * cse.c (cse_end_of_basic_block): Make static.
7294 * local-alloc.c (function_invariant_p): Move to
7296 * loop.c (libcall_other_reg, record_excess_regs):
7298 * reload1.c (function_invariant_p): Moved here
7299 from local-alloc.c, made static.
7300 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7301 libcall_other_reg, record_excess_regs): Remove
7304 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7306 * config/m32r/m32r.c (signed_comparison_operator): Add a
7307 missing parenthesis.
7309 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7311 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7312 going to call mmap again. Read the file into the right place.
7313 Give a fatal error if we have to relocate.
7315 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7317 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7318 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7320 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7323 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7324 round the same. When rounding, clear bits that would cause a
7325 second rounding in pack_d.
7326 (_fpmul_parts): Ditto. Remove #if 0:d code.
7328 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7330 PR c++/14425, c++/14426
7331 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7332 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7333 Change C++ definitions to accept a 'const int' argument;
7334 the prototypes already do.
7335 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7336 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7337 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7338 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7339 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7340 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7341 end in ..._int; change them to accept an int instead of a char
7342 as the last parameter.
7344 2004-03-04 Phil Edwards <phil@codesourcery.com>
7346 * genmultilib: Change '=' to '-' when translating option names
7349 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7351 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7352 stack slot for temp used for result of BLKmode but in integral mode.
7354 2004-03-04 Jan Hubicka <jh@suse.cz>
7356 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7358 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7359 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7361 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7363 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7364 * testsuite/gcc.dg/20040303-1.c: New test.
7366 2004-03-04 Steven Bosscher <stevenb@suse.de>
7368 * ppro.md: Rewrite as a DFA pipeline description.
7369 * i386.md: Remove all uses of the ppro_uops attribute.
7370 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7371 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7372 ix86_sched_reorder, ix86_variable_issue,
7373 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7374 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7375 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7376 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7377 * athlon.md (athlon_ssecmp_load): Fix comment
7379 2004-03-04 Stuart Hastings <stuart@apple.com>
7381 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7383 2004-03-04 Stuart Hastings <stuart@apple.com>
7385 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7386 686, tell Darwin assembler to allow prefetch insns, non-empty def
7387 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7389 2004-03-04 DJ Delorie <dj@redhat.com>
7391 PR optimization/14282
7392 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7393 between a call and the assignment of its return value.
7395 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7397 * config/h8300/h8300.c: Put a comment for every function.
7399 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/h8300/h8300.md: Add comments about peephole2's.
7403 2004-03-04 Steven Bosscher <stevenb@suse.de>
7405 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7407 2004-03-04 Jan Hubicka <jh@suse.cz>
7409 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7410 * cselib.c (cselib_record_memory): New static variable.
7411 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7412 Give up on memories when asked for.
7413 (cselib_init): Accept new argument.
7414 * cselib.h (cselib_init): Update prototype.
7415 * gcse.c (local_cprop_pass): Update call of cselib_init.
7416 * loop.c (load_mems): Update call of cselib_init.
7417 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7418 * sched-deps.c (sched_analyze): Update call of cselib_init.
7420 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7423 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7426 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7429 * var-tracking.c (track_expr_p): Do not track variables which
7430 should be ignored for debugging purposes.
7432 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7434 * real.c (encode_ibm_extended): Don't bother rounding low double.
7435 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7436 when fmt->pnan < fmt->p.
7438 2004-03-04 Eric Christopher <echristo@redhat.com>
7440 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7441 only range of valid arg registers and fixed_regs.
7443 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7446 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7447 (abstf2, abstf2_internal): New define_expand.
7449 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7451 PR optimization/14235
7452 * expr.c (convert_move): Copy the source to a new pseudo
7453 when converting from a sub-word source to a larger-than-word
7454 register which conflicts with the source.
7456 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7459 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7460 parameters with the same name, unless one is a forward decl.
7461 Do not issue a redundant-redeclaration warning for forward
7462 decls of parameters.
7464 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7466 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7469 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7471 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7473 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7475 * target-def.h (TARGET_OPTF): Delete.
7476 * c-opts.c (TARGET_OPTF): Define.
7478 2004-03-04 Jan Hubicka <jh@suse.cz>
7480 * cselib.c (cselib_finish): Fix another miss-application of my previous
7483 2004-03-03 Mike Stump <mrs@apple.com>
7485 Add framework support for darwin.
7487 * c-incpath.c: Include target.h and machmode.h.
7488 (add_path): Use a consistent style for cpp_dir. Initialize
7490 (add_cpp_dir_path): New.
7491 (register_include_chains): Add use of extra_includes callback.
7492 (hook_void_int): Add.
7493 (target_c_incpath): Add.
7494 * c-incpath.h (add_cpp_dir_path): New.
7495 (target_c_incpath_s): Add.
7496 (target_c_incpath): Add.
7497 (C_INCPATH_INIT): Add.
7498 * c-opts.c (c_common_missing_argument,
7499 c_common_handle_option): Add -F argument processing.
7500 * c.opt: Add -F argument processing.
7501 * gcc.c (trad_capable_cpp): Add -F argument processing.
7502 * cppfiles.c (find_file_in_dir): Update to use construct
7504 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7506 (_cpp_find_file): Use search_path_exhausted.
7507 (make_cpp_dir): Initialize construct to 0.
7508 * cpplib.h (missing_header_cb
7509 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7510 (cpp_callbacks): Add missing_header
7511 (cpp_dir): Add construct.
7512 * target-def.h: (TARGET_OPTF): New.
7513 * hooks.c (hook_void_int, hook_void_charptr): Add.
7514 * hooks.h (hook_void_int, hook_void_charptr): Add.
7515 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7516 $(MACHMODE_H) dependencies.
7517 * doc/invoke.texi (Darwin Options): Document -F.
7518 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7520 * fix-header.c (target_c_incpath): Add.
7522 * config/darwin-c.c: Add c-incpath.h include.
7523 (using_frameworks, find_subframework_file,
7524 find_subframework_header, add_system_framework_path,
7525 frameworks_in_use, num_frameworks, max_frameworks,
7526 add_framework, find_framework, struct framework_header,
7527 framework_header_dirs, framework_construct_pathname,
7528 find_subframework_file, add_system_framework_path,
7529 add_framework_path, framework_defaults,
7530 darwin_register_frameworks, find_subframework_header): Add.
7531 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7532 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7533 (CPP_SPEC): Add __APPLE_CC__ support.
7534 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7536 2004-03-04 Jan Hubicka <jh@suse.cz>
7538 * cselib.c (cselib_finish): Fix miss-application of my previous
7541 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7543 * hooks.c (hook_tree_tree_identity): New.
7544 * hooks.h: Add a prototype for hook_tree_tree_identity.
7545 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7546 instead of MD_ASM_CLOBBERS.
7547 * system.h (MD_ASM_CLOBBERS): Poison.
7548 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7549 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7550 * target.h (gcc_target): Add md_asm_clobbers.
7551 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7552 (ix86_md_asm_clobbers): New.
7553 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7554 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7555 TARGET_MD_ASM_CLOBBERS.
7557 2004-03-03 Stuart Hastings <stuart@apple.com>
7559 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7561 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7563 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7565 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7566 (ASM_DOUBLE): Likewise.
7567 (ASM_LONGDOUBLE): Likewise.
7568 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7570 2003-03-03 Richard Henderson <rth@redhat.com>
7573 * cselib.c (cselib_record_sets): Don't record multiple sets in
7576 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7578 * common.opt: Add description of the new -fgcse-after-reload flag.
7580 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7582 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7583 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7584 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7585 get_bb_avail_insn, hash_scan_set_after_reload,
7586 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7587 gcse_after_reload, get_bb_avail_insn): New functions to implement
7589 (gcse_after_reload_main): New function, the main entry point to
7592 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7594 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7596 * toplev.c (flag_gcse_after_reload): Initialization.
7598 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7600 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7601 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7602 the gcse after reload optimization.
7604 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7605 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7608 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7610 2004-03-03 Nicolas Pitre <nico@cam.org>
7612 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7613 small negative values.
7615 2004-03-03 Jan Hubicka <jh@suse.cz>
7617 * cselib.c (hash_table): Remove GTY marker.
7618 (reg_values): Turn into array.
7619 (used_regs): Likewise.
7620 (n_used_regs): New static variable.
7621 (reg_values_old): Kill.
7622 (clear_table): Update uses of arrays.
7623 (cselib_lookup): Likewise.
7624 (cselib_record_set): Likewise.
7625 (cselib_init): Likewise.
7626 (cselib_finish): Likewise.
7627 (cselib_udpate_varray_sizes): Kill.
7628 * cselib.h (cselib_update_varray_sizes): Kill.
7630 2004-03-03 Paul Brook <paul@codesourcery.com>
7632 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7634 2004-03-03 Jan Hubicka <jh@suse.cz>
7636 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7637 Rename from ...; make statistics transparent.
7638 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7639 (loc_descriptor): New structure.
7640 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7642 New static function.
7643 (ggc_record_overhead, dump_statistics): New global function.
7644 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7645 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7646 from ...; accept locations
7647 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7648 ggc_realloc, ggc_alloc_typed): ... this one.
7649 from ...; accept locations
7650 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7651 ggc_alloc_stat): Rename from ... ; pass locations
7652 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7654 (ggc_alloc_stat): Record overehead.
7655 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7656 ggc_realloc, ggc_alloc_typed): Turn to macros
7657 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7658 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7659 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7660 * langhooks.h (lhd_make_node): Declare.
7661 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7662 * langhooks.c (lhd_make_node): New.
7663 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7665 (rtx_alloc, swallow_copy_rtx): ... this one.
7666 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7667 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7668 * toplpev.c (finalize): Dump stats.
7669 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7670 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7671 Rename from ... ; pass locators.
7672 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7673 build?, build_decl): Declare.
7674 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7675 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7677 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7678 build?, build_decl): New macros.
7679 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7680 * statistics.h: New file.
7682 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7683 Richard Sandiford <rsandifo@redhat.com>
7685 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7686 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7687 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7688 * config/mips/mips.c (mips_output_division): Fill the branch delay
7689 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7691 (mips_output_division): Adjust accordingly.
7692 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7693 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7695 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7697 * alias.c (rtx_equal_for_memref_p): Use predicates
7698 to test rtx classes and new rtx class codes, possibly
7699 splitting conditionals that tested against '<' and 'o'.
7700 * caller-save.c (save_call_clobbered_regs): Likewise.
7701 * combine.c (contains_muldiv, find_split_point, subst,
7702 combine_simplify_rtx, simplify_if_then_else,
7703 simplify_set, simplify_logical, expand_compound_operation,
7704 make_compound_operation, if_then_else_cond, known_cond,
7705 apply_distributive_law, cached_nonzero_bits,
7706 cached_num_sign_bit_copies, simplify_shift_const,
7707 gen_binary, simplify_comparison, update_table_tick,
7708 record_value_for_reg, get_lsat_value_validate): Likewise.
7709 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7710 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7712 * emit-rtl.c (copy_insn_1): Likewise.
7713 * expr.c (force_operand): Likewise.
7714 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7715 * flow.c (notice_stack_pointer_modification_1,
7716 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7717 and_reg_cond, elim_reg_cond): Likewise.
7718 * function.c (update_epilogue_consts): Likewise.
7719 * genattrtab.c (attr_rtx_1): Likewise.
7720 * genopinit.c (gen_insn): Likewise.
7721 * integrate.c (subst_constants): Likewise.
7722 * jump.c (reversed_comparison_code_parts,
7723 reversed_comparison_code, delete_related_insns,
7724 rtx_renumbered_equal_p): Likewise.
7725 * local-alloc.c (block_alloc): Likewise.
7726 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7727 canonicalize_condition): Likewise.
7728 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7730 * optabs.c (add_equal_node, expand_binop): Likewise.
7731 * predict.c (estimate_probability): Likewise.
7732 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7733 * recog.c (validate_replace_rtx_1, comparison_operator,
7734 offsettable_address_p, constrain_operands): Likewise.
7735 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7737 * regclass.c (scan_one_insn): Likewise.
7738 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7739 * regrename.c (kill_autoinc_value): Likewise.
7740 * reload.c (find_reusable_reload, find_reloads,
7741 reg_overlap_mentioned_for_reload_p): Likewise.
7742 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7743 * rtl.c (copy_rtx): Likewise.
7744 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7745 * rtlanal.c (commutative_operand_precedence): Likewise.
7746 * sched-deps.c (conditions_mutex_p): Likewise.
7747 * sched-rgn.c (is_cfg_nonregular): Likewise.
7748 * simplify-rtx.c (simplify_gen_binary,
7749 simplify_gen_relational, simplify_replace_rtx,
7750 simplify_unary_operation, simplify_binary_operation,
7751 simplify_ternary_operation, simplify_rtx): Likewise.
7752 * unroll.c (reg_dead_after_loop): Likewise.
7753 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7754 print_operand): Likewise.
7755 * config/arc/arc.c (proper_comparison_operator): Likewise.
7756 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7758 * config/avr/avr.c (_reg_unused_after): Likewise.
7759 * config/frv/frv.c (frv_ifcvt_modify_tests,
7760 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7761 * config/i386/i386.c (ix86_comparison_operator,
7762 ix86_carry_flag_operator, fcmov_comparison_operator,
7763 arith_or_logical_operator, print_operand,
7764 ix86_expand_binary_operator, ix86_binary_operator_ok):
7766 * config/i386/i386.md: Likewise.
7767 * config/ia64/ia64.c (not_postinc_memory_operand,
7768 ia64_print_operand, update_set_flags, errata_emit_nops):
7770 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7771 CONSTRAINT_OK_FOR_S): Likewise.
7772 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7773 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7774 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7775 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7777 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7778 eqne_comparison_operator, signed_comparison_operator):
7780 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7782 * config/mmix/mmix (mmix_foldable_comparison_operator,
7783 mmix_comparison_operator): Likewise.
7784 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7785 * config/rs6000/rs6000.c (stmw_operation,
7786 branch_comparison_operator, trap_comparison_operator,
7788 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7789 * config/s390/s390.c (s390_alc_comparison,
7790 s390_slb_comparison):L Likewise.
7791 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7793 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7794 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7795 emit_hard_tfmode_operation, reg_unused_after)
7796 * doc/md.texi, doc/rtl.texi: Likewise.
7798 * ra-debug.c: Add 2004 to list of copyright years.
7799 * unroll.c: Likewise.
7801 * combine.c (simplify_logical): Remove dummy test,
7802 (apply_distributive_law): Fix typo in comment.
7803 GET_CODE (x) == AND so x is a commutative binary op.
7804 * jump.c (delete_related_insns): simplify loop
7805 condition, move testing of RTX codes inside the loop.
7806 (rtx_renumbered_equal_p): do not use RTX_CODE.
7807 * rtl.c (rtx_class): Declare as enum rtx_class.
7808 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7809 Move to RTX_COMM_COMPARE class.
7810 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7811 Move to RTX_CONST_OBJ class.
7812 * rtl.h (enum rtx_class): New declaration,
7813 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7814 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7815 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7816 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7817 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7818 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7819 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7820 OBJECT_P): New macros.
7821 * config/sparc/sparc.c (noov_compare_op): Remove register
7824 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7826 * target.h: Remove texi jargons in comments.
7828 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7834 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7835 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7837 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7838 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7840 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7842 * doc/md.texi (cbranchmode4): New.
7844 2004-03-02 Eric Christopher <echristo@redhat.com>
7846 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7848 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7849 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7850 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7851 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7853 2004-03-02 Richard Henderson <rth@redhat.com>
7856 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7857 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7858 before the compare, if flag_non_call_exceptions.
7860 2004-03-02 Richard Henderson <rth@redhat.com>
7863 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7864 emitting the label, not after.
7866 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7868 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7869 (m68hc11_mov_addr_mode): Likewise.
7870 (m68hc11_override_options): Initialize them based on target.
7871 (register_indirect_p): Allow a MEM for indirect addressing modes and
7872 use flags to control what is allowed.
7873 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7874 supported addressing modes.
7875 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7876 (go_if_legitimate_address_internal): Likewise.
7877 (m68hc11_indirect_p): Likewise and check the mode.
7878 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7880 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7882 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7883 (expand_builtin_setjmp_setup): Use
7884 targetm.builtin_setjmp_frame_value instead of
7885 BUILTIN_SETJMP_FRAME_VALUE.
7886 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7887 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7888 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7889 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7890 * targhooks.c (default_builtin_setjmp_frame_value): New.
7891 * targhooks.h: Add a prototype for
7892 default_builtin_setjmp_frame_value.
7893 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7894 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7896 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7898 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7900 (add peepholes): New peepholes to optimize sequences adding small
7902 (bset peepholes): New peepholes to transform an OR in a bset form
7903 (bclr peepholes): Likewise for bclr form.
7904 (cmp peepholes): New peepholes to avoid register copies when comparing.
7906 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7908 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7909 to separate push from moves.
7910 ("*pushdf_internal"): Likewise.
7911 ("*pushsf_internal"): Likewise.
7912 ("*pushsi_internal"): Likewise.
7913 ("movdi_internal"): Use define_insn_and_split; non push operand.
7914 ("movdf_internal"): Likewise.
7915 ("movsf_internal"): Likewise.
7916 ("movsi_internal"): Likewise.
7917 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7918 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7919 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7921 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7923 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7924 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7925 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7926 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7927 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7928 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7929 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7930 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7931 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7932 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7933 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7935 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7937 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7938 (SOFT_XY_REGNUM): Define.
7939 (cmp split): Use the above instead of hard coded numbers.
7940 (8-bit op split): No need to check the mode; allow Q_REG.
7941 (ashift split): Adjust the first operand if it uses the SP and we
7942 are pushing the shifted value.
7943 (plus shift split): Fix when a source is in register D+X.
7944 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7946 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7948 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7949 comparing with Z register.
7951 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7953 * cfgloop.h (struct loop_desc): Removed.
7954 (struct loop): Fields simple, desc and has_desc removed.
7955 (simple_loop_p, count_loop_iterations): Declaration removed.
7956 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7957 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7958 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7959 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7960 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7961 simple_condition_p, simple_increment, count_strange_loop_iterations,
7962 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7964 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7966 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7968 * genattrtab.c: Don't handle MATCH_INSN.
7969 * genrecog.c: Likewise.
7970 * gensupport.c: Likewise.
7971 * rtl.def (match_insn): Remove.
7972 * doc/md.texi (match_insn, match_insn2): Remove.
7974 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7976 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7977 macro results in memory allocation.
7979 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7981 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7982 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7983 %(fbsd_dynamic_linker),
7984 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7985 config/i386/freebsd.h
7986 * config/arm/freebsd.h: Ditto.
7987 * config/i386/freebsd.h: Ditto.
7988 * config/i386/freebsd64.h: Ditto.
7989 * config/ia64/freebsd.h: Ditto.
7990 * config/rs6000/sysv4.h: Ditto.
7991 * config/sparc/freebsd.h: Ditto.
7993 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7995 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7997 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7999 * rtl.def (define_combine): Remove.
8001 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8003 * config/h8300/h8300.md: Tweak formatting.
8005 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8007 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8009 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8011 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8014 * gcc.c (process_command): Remove const-qualification from argv.
8017 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8020 pushqi1_h8300hs_advanced. Adjust its caller.
8021 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8024 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8026 * Makefile.in (install-libgcc, install-multilib): Pass
8027 mkinstalldirs var to libgcc.mk.
8029 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8031 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8032 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8034 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8036 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8037 * config/h8300/h8300.md: Split several peephole2's, each into
8040 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8042 * dominance.c (recount_dominator): Handle postdominators.
8044 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8046 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8047 (NUM_SYMBOL_TYPES): Likewise.
8048 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8049 (mips_unspec_address): Declare.
8050 (mips_gotoff_page, mips_gotoff_global): Delete.
8051 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8052 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8053 (mips_symbolic_constant_p, mips_symbolic_address_p)
8054 (mips_symbol_insns): Handle new symbol types.
8055 (general_symbolic_operand): New predicate.
8056 (mips_unspec_address): Make extern.
8057 (mips_gotoff_page, mips_gotoff_global): Delete.
8058 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8059 Handle new symbol types.
8060 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8061 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8062 mips_unspec_address directly.
8063 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8064 the documentation of -mexplicit-relocs.
8066 2004-03-01 Jeff Law <law@redhat.com>
8068 * fold-const.c (fold): An equality comparison of a non-weak object
8069 against zero has a known result. Similarly an equality comparison
8070 of the address of two non-weak, unaliased symbols has a known result.
8072 * ggc-page.c (struct page_entry): New field PREV.
8073 (ggc_alloc): Update PREV field appropriately.
8074 (sweep_pages): Likewise.
8075 (ggc_free): Likewise. Use PREV field rather than loop to
8076 improve ggc_free performance.
8078 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/mips.c (mips_output_division): Use the division
8081 instruction to fill the delay slot of a zero check.
8082 (mips_idiv_insns): Adjust accordingly.
8084 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8086 * config.gcc: Create a default tmake_file for linux, and use
8087 it in all but two linux clauses. Comment those two.
8089 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8091 * combine.c (try_combine): Do not refer to is_replaced.
8092 (gen_lowpart_for_combine): Perverse subregs now have a
8093 more politically correct name.
8094 * cse.c (cse_insn): Likewise.
8095 * jump.c: Fix bogus reference to delete_insn.
8097 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8100 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8101 constants as signed values.
8104 * c-tree.h (readonly_warning): Rename to ...
8105 (readonly_error): ... this.
8106 * c-typeck.c (build_unary_op): Adjust accordingly.
8107 (readonly_warning): Rename to ...
8108 (readonly_error): ... this and issue errors, not warnings.
8109 (build_modify_expr): Call readonly_error, not readonly_warning.
8110 (c_expand_asm_operands): Likewise.
8111 * tree-inline.c (optimize_inline_calls): Do not inline functions
8112 after errors have occurred.
8114 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8116 * configure.ac: Rearrange some threading code for clarity;
8117 add section comment.
8118 * configure: Regenerate.
8120 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8122 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8124 * doc/cppopts.texi: Fix a typo.
8126 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/i386/i386.md: Fix formatting.
8130 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8132 * configure.ac: Add some comments delineating sections of code.
8134 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8136 * doc/install.texi: Fix idiot typo in previous commit.
8138 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8140 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8142 * config/h8300/h8300.md: Add comments about peephole2's.
8144 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8146 * config/h8300/h8300.md: Tweak operand numbers of some
8149 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/h8300/h8300.md: Tweak comments about peephole2's.
8153 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8156 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8157 instead of testing whether DECL_RTL is not NULL.
8159 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/sh/sh.c: Fix formatting.
8163 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/sh/sh.c: Convert to ISO-C.
8167 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8169 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8172 * config/darwin.h (machopic_finish): Output stub even if the
8173 symbol is already defined.
8175 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8177 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8179 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8181 * genattr.c (main): Don't define
8182 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8183 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8184 (DFA_PIPELINE_INTERFACE): Likewise.
8185 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8186 (DFA_PIPELINE_INTERFACE): Likewise.
8188 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8190 * config/mips/mips.md (tstsi, tstdi): Delete.
8192 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8194 * config/mips/mips.c (override_options): Remove an obsolete
8195 duplicate definition of the "e" constraint.
8196 * config/mips/mips.h: Update a comment accordingly.
8198 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8200 * config/mips/mips.md: Complete the unfinished R4000
8201 multiply/shift errata workaround. Improve documentation.
8202 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8204 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8205 (muldi3, muldi3_internal): Likewise.
8206 (muldi3_internal2): Remove, replacing with...
8207 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8208 (mulsidi3): Take the errata into account.
8209 (mulsidi3_32bit): Remove, replacing with...
8210 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8211 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8212 (umulsidi3): Take the errata into account.
8213 (umulsidi3_32bit): Remove, replacing with..
8214 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8215 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8217 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8218 (smuldi3_highpart, umuldi3_highpart): Likewise.
8219 * doc/invoke.texi: Document the errata workaround.
8221 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8223 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8224 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8225 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8226 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8227 * config/mips/mips.c (mips_idiv_insns): New function.
8228 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8229 (mips_output_division): Add a workaround for the R4000 divide/shift
8231 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8232 the length of an "idiv" instruction.
8233 * doc/invoke.texi: Document the new switches.
8235 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8237 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8238 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8240 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 PR optimization/14229
8243 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8245 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8247 * fold-const.c (fold): Strip NOPs that change the signedness
8248 for RSHIFT too. Expand comment.
8250 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8252 PR optimization/7871
8253 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8254 from or to call insns.
8256 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8258 PR optimization/7871
8259 * flow.c (propagate_one_insn): Interpret calls as setting global
8260 registers, not merely clobbering them.
8262 2004-02-27 Dale Johannesen <dalej@apple.com>
8264 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8265 config/darwin-protos.h: Ditto.
8266 config/darwin.h: Remove call to it.
8267 * combine.c (distribute_notes): Do not place a REG_DEAD note
8268 when value is both set and used.
8270 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8274 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8275 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8277 2004-02-27 Andrew Pinski <apinski@apple.com>
8279 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8280 Speedup common case of the type values being in the same order.
8282 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8284 * config/ia64/ia64.h (no-inline-float-divide): New option.
8285 * config/ia64/ia64.h (no-inline-int-divide): New option.
8286 * config/ia64/ia64.h (no-inline-sqrt): New option.
8287 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8288 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8289 * config/ia64/ia64.c (ia64_override_options): Modify error
8290 checking for inlined division/sqrt.
8292 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8294 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8295 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8296 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8297 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8300 2004-02-27 Paul Brook <paul@codesourcery.com>
8302 * function.c (assign_parms): Don't count pretend args for alignment.
8304 2004-02-27 Richard Henderson <rth@redhat.com>
8306 * passes.c: New file.
8307 * Makefile.in (OBJS-common): Add it.
8308 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8309 * flags.h (rtl_dump_and_exit): ... here.
8310 * output.h (size_directive_output, last_assemble_variable_decl):
8312 * rtl.h (reg_alloc): Move from toplev.c.
8313 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8314 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8315 open_dump_file, close_dump_file, rest_of_decl_compilation,
8316 rest_of_type_compilation, rest_of_handle_final,
8317 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8318 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8319 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8320 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8321 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8322 rest_of_handle_tracer, rest_of_handle_if_conversion,
8323 rest_of_handle_if_after_combine, rest_of_handle_web,
8324 rest_of_handle_branch_prob,
8325 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8326 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8327 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8328 rest_of_handle_null_pointer, rest_of_handle_combine,
8329 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8330 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8331 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8332 (decode_d_option): Use enable_rtl_dump_file.
8333 (compile_file, finalize, do_compile): Move profile+combine+graph
8334 cleanup to finish_optimization_passes.
8335 * toplev.h (init_optimization_passes, finish_optimization_passes,
8336 enable_rtl_dump_file): Declare.
8338 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8339 Roger Sayle <roger@eyesopen.com>
8341 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8342 operands to build a tree with swapped operands.
8343 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8344 'unsignedp' predicate to specify the signedness.
8346 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8348 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8349 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8350 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8351 comment typos and formatting. Follow spelling conventions.
8353 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8355 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8358 * config/rs6000/spe.md: Delete spe_efsctuiz.
8359 Add spe_fixuns_truncsfsi2.
8360 Add spe_fix_truncsfsi2.
8362 2004-02-26 Eric Christopher <echristo@redhat.com>
8364 * c-lex.c (c_lex_string_translate): New variable.
8365 (lex_string): Use to determine string translation.
8366 * c-pragma.h: Prototype.
8367 * c-parse.in (start_string_translation): New. Set above.
8368 (stop_string_translation): Ditto.
8369 (attribute, attribute_list, asm_def, asm_stmt,
8370 asm_operand): Use above functions.
8371 * cp/parser.c (cp_parser_declaration): Translate strings
8372 unless token is RID_EXTERN. Set c_lex_string_translate
8374 (cp_parser_asm_definition): Only translate argument strings
8376 (cp_parser_asm_operand_list): Ditto.
8377 (cp_parser_attribute_list): Do not translate attribute strings.
8379 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8381 * stmt.c (expand_start_case_dummy): Remove.
8382 * tree.h: Remove the corresponding prototype.
8384 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8386 * builtins.c (apply_args_register_offset): Remove.
8387 * tree.h: Remove the corresponding prototype.
8389 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8391 * stor-layout.c (is_pending_size): Remove.
8392 * tree.h: Remove the corresponding prototype.
8394 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8396 * recog.c (validate_replace_src): Remove.
8397 * recog.h: Remove the corresponding prototype.
8399 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8401 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8402 MAYBE_REG_PARM_STACK_SPACE.
8403 * function.c: Likewise.
8404 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8405 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8406 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8407 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8409 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8411 * c-decl.c (c_expand_deferred_function): Remove.
8412 * c-tree.h: Remove the corresponding prototype.
8414 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8416 * postreload.c (reload_cse_move2add): Generate just a PLUS
8417 instead of an entire SET.
8419 2004-02-26 Jan Hubicka <jh@suse.cz>
8421 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8423 * i386.c (override_options): Add support for new CPUs.
8424 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8425 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8427 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8429 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8431 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8433 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8435 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8436 (sparc_emit_fixunsdi): New prototype.
8437 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8438 (sparc_emit_fixunsdi): New function.
8439 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8440 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8441 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8442 to sparc_emit_floatunsdi.
8443 (fixuns_truncsfdi2): New expander.
8444 (fixuns_truncdfdi2): Likewise.
8446 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8448 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8451 2004-02-25 Richard Henderson <rth@redhat.com>
8453 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8454 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8455 use (op0-op1) == 0 if op0 is a pointer.
8456 * config/alpha/alpha.md (cmpdi): Use some_operand.
8457 (three comparison combine splits): Remove.
8459 2004-02-25 Richard Henderson <rth@redhat.com>
8462 * c-common.c (handle_alias_attribute): Reject the attribute if
8463 current_function_decl is set.
8465 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8467 * config.gcc: Add comment describing extra_gcc_objs.
8468 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8469 * configure.ac (extra_gcc_objs): New substitution variable.
8470 (host_extra_gcc_objs): Don't substitute.
8471 * configure: Regenerate.
8472 * Makefile.in: Use extra_gcc_objs.
8474 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8476 * doc/contrib.texi: Add an entry for myself.
8478 2004-02-25 Jan Hubicka <jh@suse.cz>
8480 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8481 * cfgbuild.c (make_eh_edge): Make global.
8482 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8483 * except.c (build_post_landing_pads, connect_post_landing_pads,
8484 dw2_build_landing_pads, sjlj_emit_function_enter,
8485 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8486 sjlj_build_landing_pads): Update CFG.
8487 (emit_to_new_bb_before): New function.
8488 (finish_eh_generation): Do not rebuild the CFG.
8490 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8492 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8493 target_cpu_default defines.
8494 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8495 * pa.h (TARGET_DEFAULT): Likewise.
8497 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8499 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8500 comparisons with regard to signedness.
8502 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8504 * arm.c (thumb_legitimize_address): New function.
8505 * arm-protos.h: Prototype it.
8506 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8507 (LEGITIMIZE_ADDRESS): Use it.
8509 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8511 * reload1.c (reload): Only spill eliminable register with multiple
8512 adjacent elimination alternatives if all alternatives fail.
8514 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8516 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8517 is -4095...+4095 inclusive.
8519 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8521 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8522 the bootstrap failure with Sun CC 5.4 and 5.5.
8524 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8526 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8527 which modifies NEWREG.
8528 (cse_condition_code_reg): Update the mode of CC_REG in
8529 CC_SRC_INSN on our own.
8531 2004-02-24 Michael Matz <matz@suse.de>
8533 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8536 2004-02-24 Richard Henderson <rth@redhat.com>
8538 * toplev.c (dump_file_tbl): Rename from dump_file.
8539 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8540 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8541 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8542 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8543 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8544 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8545 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8546 s/rtl_dump_file/dump_file/g.
8548 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8550 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8551 (spe_fixuns_truncsfsi2): Delete.
8553 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8554 (fixuns_truncsfsi2): Delete.
8556 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8559 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8561 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8563 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8565 2004-02-24 Jason Merrill <jason@redhat.com>
8567 * tree.c (check_qualified_type): New fn.
8568 (get_qualified_type): Use it. If type already has the desired
8569 quals, just return it.
8570 * tree.h: Declare it.
8572 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8574 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8575 TARGET_SCHED_FINISH_GLOBAL): New macros.
8577 * target.h (md_init_global, md_finish_global): Function
8578 declarations corresponding to new target macros.
8580 * haifa-sched.c (sched_init, sched_finish): Allow target to
8581 call the new schedular hooks.
8583 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8584 call to update_life_info.
8586 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8587 flag_schedule_insns for SH4.
8589 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8590 find_set_regmode_weight, find_insn_regmode_weight,
8591 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8592 sh_variable_issue, high_pressure, ready_reorder,
8593 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8594 functions used to throttle the insn movement in first
8595 scheduling pass for SH.
8597 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8598 TARGET_SCHED_FINISH_GLOBAL.
8600 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8602 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8603 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8604 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8605 symbols in sections named by the user.
8606 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8607 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8608 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8609 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8610 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8612 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8613 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8614 one more pseudo to further improve code generation.
8615 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8616 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8618 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8619 * config/frv/frv.c (frv_legitimate_address_p): Added
8620 allow_double_reg_p argument. Adjust all callers. Use it to
8621 decide whether to enable double-register indirect addressing.
8622 (frv_funcdesc_alias_set): Remove.
8623 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8624 register. Emit movdi_ldd.
8625 (ldd_address_operand): New.
8626 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8627 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8628 (PREDICATE_CODES): Add ldd_address_operand.
8629 * config/frv/frv.md (movdi_ldd): New.
8630 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8631 intermediate computations if possible.
8632 (symGOTOFF2reg_i): Fix harmless typo.
8633 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8634 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8635 relocated p_vaddr to vaddr type.
8636 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8637 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8638 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8639 MEM, or use a funcdesc alias set. Use regular move instead of
8641 (dbl_memory_one_insn_operand): Recognize function descriptors by
8642 type or by alias set, and don't split them.
8643 * config/frv/frv.md (call, call_value): Never use call_internal
8645 (call_internal, call_value_internal): Never match for FDPIC.
8646 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8647 call_value_fdpicsi): Require FDPIC.
8649 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8650 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8651 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8652 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8653 FDPIC. Compute data base address.
8654 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8655 before the other self-specs are processed.
8656 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8658 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8659 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8660 inhibit_libc is defined.
8661 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8662 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8664 (__RELOC_POINTER): Define.
8665 (_Unwind_IteratePhdrCallback): Use it.
8666 * config/frv/frv.h (Twrite): Define.
8667 (TRANSFER_FROM_TRAMPOLINE): Use it.
8668 * config/frv/linux.h (INVOKE__main): Undefine.
8670 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8671 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8672 (-mlibrary-pic): Emphasize that this option generates EABI code.
8675 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8676 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8677 and CONSTs in FDPIC mode.
8678 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8679 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8680 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8682 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8683 rather than 'i' constraint for the 2-instruction alternative.
8684 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8685 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8686 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8687 EXTRA_CONSTRAINT_FOR_Y.
8688 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8689 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8690 (addsi3): Change 'Y' constraint to 'Q'.
8691 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8692 * reload.c (CONST_POOL_OK_P): New macro.
8693 (find_reloads): Use it to decide whether a constant can be forced
8695 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8696 constant satisfies got12_operand.
8697 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8698 (frv_legitimate_address_p): Check for valid unspec offsets using
8699 got12_operand rather than frv_legitimate_fdpic_operand_p.
8700 (frv_legitimate_fdpic_operand_p): Delete.
8701 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8703 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8705 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8706 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8707 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8708 (frv_fdpic_fptr_operand): Don't declare here.
8709 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8710 rather than fdpic_got12_operand.
8711 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8712 got12_operand and const_unspec_operand.
8713 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8714 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8715 (symbolic_operand): Remove.
8716 (const_unspec_operand): New predicate.
8717 * config/frv/frv.md (*movsi_got): Use got12_operand.
8718 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8719 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8720 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8721 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8722 * config/frv/frv.c (frv_unspec): New structure.
8723 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8724 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8725 validate CONST indices. Use frv_output_const_unspec to print them.
8726 (frv_print_operand): Update call to unspec_got_name. Use
8727 frv_output_const_unspec to print constant unspecs.
8728 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8729 Reject UNSPECs otherwise.
8730 (unspec_got_name): Take the relocation number as argument, not an
8732 (frv_output_addr_const_extra): Remove, replacing with...
8733 (frv_output_const_unspec): ...this new function.
8734 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8735 (gpr_or_int12_operand): Use fdpic_got12_operand.
8736 (dbl_memory_one_insn_operand): Likewise.
8737 (fdpic_got12_operand): Use frv_const_unspec_p.
8738 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8739 are already legitimate. Use frv_small_data_reloc_p when deciding
8740 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8741 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8742 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8743 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8744 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8745 label, for real this time.
8746 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8747 representation of visibility.
8748 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8750 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8751 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8752 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8753 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8754 it was explicitly disabled.
8755 (frv_stack_info): There is no need to save the link register in every
8756 frame unless TARGET_LINKED_FP is true.
8757 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8758 frame pointer if the stack pointer might change value.
8759 (frv_return_addr_rtx): Check and process "count" argument.
8760 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8761 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8762 (frv_find_base_term): Declare.
8763 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8764 (FIND_BASE_TERM): Define.
8765 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8766 small_data_register_operand, small_data_symbolic_operand. Add
8768 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8769 (frv_print_operand_memory_reference, output_move_single): Remove
8770 special handling for unlegitimized sdata addresses.
8771 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8772 and symbolic addresses.
8773 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8774 (frv_find_base_term): New function.
8775 (int_2word_operand): Check specifically for symbolic address constants.
8776 (pic_register_operand, pic_symbolic_operand): Delete.
8777 (small_data_register_operand, small_data_symbolic_operand): Delete.
8778 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8779 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8780 (move_source_operand): Only accept CONSTs if they're a two-insn
8782 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8783 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8784 using gen_symGOTOFF2reg*.
8785 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8786 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8787 themselves a cost of 3 insns.
8788 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8789 Change predicate to symbolic_operand.
8790 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8791 (*movsi_lda_sdata): Delete.
8792 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8793 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8794 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8796 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8798 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8799 -multilib-library-pic.
8800 (LINK_SPEC): Add -z text for -mfdpic.
8801 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8802 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8803 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8805 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8806 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8807 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8808 crtstuff-generated files.
8809 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8810 * config.gcc: Add frv-*-*linux*.
8811 * config/frv/linux.h, config/frv/t-linux: New.
8812 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8813 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8814 when -mfdpic even if a linker script is explicitly listed.
8815 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8816 * config/frv/frv.c (frv_override_options): Clear asm_out
8817 unaligned_op for SImode on FDPIC.
8818 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8819 argument passed to decl_readonly_section.
8820 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8821 whole block run with FDPIC even with -fno-PIC.
8822 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8823 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8824 symbol or label plus offset to memory.
8825 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8826 GOTOFF and GPREL for LABEL_REF.
8827 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8828 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8829 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8830 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8831 * doc/invoke.texi: Document them.
8832 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8833 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8834 (frv_splittable_got_operand): Removed.
8835 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8836 LO_SUM. Add comments.
8837 (frv_override_options): Moved enabling of FDPIC to
8838 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8839 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8840 (frv_legitimize_fdpic_address): Don't duplicate logic in
8842 (frv_gen_GPsym2reg): New.
8843 (unspec_got_name): Added gprel.
8844 (frv_expand_fdpic_call): Add support for inlining PLTs.
8845 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8846 (gpr_or_int12_operand): Added GPREL12.
8847 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8848 (small_data_symbolic_operand): Fail if FDPIC.
8849 (fdpic_splittable_got_operand): Removed.
8850 (fdpic_got12_operand): Added GPREL12.
8851 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8852 when appropriate. Fix sdata GOTOFF.
8853 (frv_legitimate_constant_p): Require legitimate PIC operand for
8854 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8855 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8857 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8858 frv_assemble_integer fails.
8859 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8860 (SUBTARGET_DRIVER_SELF_SPECS): New.
8861 (ASM_SPEC): Don't pass -mno-fdpic.
8862 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8863 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8864 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8865 -multilib-library-pic.
8866 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8867 condexec_si_media_operator, condexec_sf_add_operator and
8868 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8869 and condexec_sf_unary_operator.
8870 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8872 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8873 movsi_internal. Give them internal names. movsi_got has type
8875 (fdpic got splitters): Remove.
8876 (symGPREL2reg, symGPREL2reg_hilo): New.
8877 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8878 to -mlibrary-pic. Map -multilib-library-pic to it.
8879 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8881 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8882 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8883 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8884 (frv_cannot_force_const_mem): New function.
8885 (const_small_data_p, plus_small_data_p): Update comments on sdata
8887 (frv_override_options): Set flag_pie for FDPIC too.
8888 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8889 call-saved registers on FDPIC.
8890 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8891 don't force LR to be preserved.
8892 (frv_expand_prologue): Likewise.
8893 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8894 (frv_frame_pointer_required): Don't force it just because the
8895 FDPIC register is used.
8896 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8897 operand only if !condexec_p.
8898 (frv_legitimize_address): Return the FDPIC-legitimized address.
8899 Don't match small data here on FDPIC.
8900 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8901 symbols. Use TRUE/FALSE instead of 1/0.
8902 (frv_local_funcdesc_p): New.
8903 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8904 immediates when possible.
8905 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8906 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8908 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8909 12-bit immediates when possible.
8910 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8911 are not legitimate pic operands.
8912 (frv_in_small_data_p): Re-enable for FDPIC.
8913 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8914 (FRV_GLOBAL_P): Removed.
8915 * config/frv/frv.md: Add modes to CONSTs.
8917 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8918 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8919 (fdpic splittable operations): Match on flag_pic != 1.
8920 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8921 * config/frv/frv.c (frv_asm_out_constructor,
8922 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8924 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8925 * config/frv/frv.c (frv_assemble_integer): Reject complex
8926 expressions referencing function SYMBOL_REFs.
8927 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8928 (move_source_operand): Reject CONSTs that reference function
8929 SYMBOL_REFs on FDPIC.
8930 (frv_emit_movsi): If we get such a CONST, break it up.
8931 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8932 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8933 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8935 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8936 (frv_trampoline_size): Increase for FDPIC.
8937 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8938 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8939 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8940 Disable use of GOTOFF for now.
8941 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8942 Disable use of small data in FDPIC for now.
8943 (frv_asm_output_mi_thunk): Implement for FDPIC.
8944 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8945 * config/frv/frv.c (frv_asm_out_constructor): Use
8946 frv_assemble_integer for FDPIC pointers.
8947 (frv_asm_out_destructor): Likewise.
8948 * config/frv/frv.md (ldd): Fix order of operands. Use
8949 address_operand for input.
8950 2003-09-18 DJ Delorie <dj@redhat.com>
8951 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8952 (unspec_got_name): Correct typo.
8953 (frv_emit_movsi): Pre-expand splittable GOTs.
8954 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8955 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8956 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8957 * config/frv/t-frv: Add -mfdpic multilibs.
8958 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8959 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8960 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8961 flag_pic, default to 32-bit pics, require DWORD ops.
8962 (frv_override_options): Add W and Z constraints.
8963 (frv_expand_prologue): No pic prologue for -mfdpic.
8964 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8965 (frv_print_operand_memory_reference): Handle GOT constants.
8966 (frv_legitimate_address_p): Allow GOT constants.
8967 (frv_legitimize_address): Handle GOT addresses too.
8968 (frv_legitimate_fdpic_operand_p): New.
8969 (frv_legitimize_fdpic_address): New.
8970 (unspec_got_name): New.
8971 (frv_output_addr_const_extra): New.
8972 (frv_expand_fdpic_call): New.
8973 (frv_fdpic_fptr_operand): New.
8974 (gpr_or_int12_operand): Handle GOT operands.
8975 (int_2word_operand): Handle GOT operands.
8976 (fdpic_operand): New.
8977 (fdpic_splittable_got_operand): New.
8978 (fdpic_got12_operand): New.
8979 (frv_emit_movsi): Handle GOT operands.
8980 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8981 (frv_print_operand): Support 'g' code for GOT operands.
8982 * config/frv/frv-protos.h: Add prototypes as needed.
8983 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8984 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8985 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8986 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8987 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8988 R_FRV_GOTOFFLO): New.
8989 (movsi_high_got, movsi_lo_sum_got): New.
8990 (*movsi_pic): Don't use this splitter for -mfdpic.
8991 (addsi3): Allow GOT references also.
8992 (call, call_value): Handle -mfdpic separately.
8993 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8994 call_value_fdpicsi): New.
8995 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8996 symGOTOFF2reg_i): New.
8997 * config/frv/frv.h (MASK_FDPIC): New.
8998 (TARGET_FDPIC): New.
8999 (TARGET_SWITCHES): Add -mfdpic.
9000 (FDPIC_FPTR_REGNO): New.
9002 (OUR_FDPIC_REG): New.
9003 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9005 (REG_CLASS_NAMES): Likewise.
9006 (REG_CLASS_CONTENTS): Likewise.
9007 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9008 (EXTRA_CONSTRAINT): Add it here.
9009 (FRV_GLOBAL_P): New.
9010 (OUTPUT_ADDR_CONST_EXTRA): New.
9012 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/sparc/sparc.h: Remove commented-out definitions of
9015 TARGET_EDOM and GEN_ERRNO_RTX.
9017 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9019 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9020 df_analyse with df_analyze.
9022 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9024 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9027 2004-02-23 James E Wilson <wilson@specifixinc.com>
9029 * calls.c (precompute_arguments): Update comment.
9031 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9033 * et-forest.c: Replace et_occurences with et_occurrences.
9035 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9037 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9040 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9042 * config/i386/i386.c: Rename pni to sse3.
9043 * config/i386/i386.h: Likewise.
9044 * config/i386/i386.md: Likewise.
9045 * config/i386/pmmintrin.h: Likewise.
9046 * doc/extend.texi: Likewise.
9047 * doc/invoke.texi: Likewise.
9049 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9050 Kazu Hirata <kazu@cs.umass.edu>
9052 Remove -fwritable-strings.
9053 * c-common.c (fix_string_type): Don't check
9054 flag_writable_strings.
9055 (fix_string_type): Likewise.
9056 * c-opts.c (set_std_c89): Don't initialize
9057 flag_writable_strings.
9058 (set_std_c99): Likewise.
9059 * common.opt (fwritable-strings): Remove.
9060 * flags.h: Remove the external declaration of
9061 flag_writable_strings.
9062 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9064 * toplev.c (flag_writable_strings): Remove.
9065 (f_options): Remove an entry for writable-strings.
9066 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9067 flag_writable_strings.
9068 (compare_constant) <STRING_CST>: Likewise.
9069 (build_constant_desc): Likewise.
9070 * config/darwin.c (machopic_select_section): Likewise.
9071 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9072 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9073 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9074 * config/mips/mips.c (mips_select_section): Likewise.
9075 (mips_encode_section_info): Likewise.
9076 * config/pa/pa.c (pa_select_section): Likewise.
9077 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9078 * config/v850/v850.c (v850_select_section): Likewise.
9079 * doc/invoke.texi (-fwritable-strings): Remove.
9080 (-fno-const-strings): Don't mention -fwritable-strings.
9081 * doc/trouble.texi: Don't mention -fwritable-strings.
9083 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9085 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9087 2004-02-23 Dale Johannesen <dalej@apple.com>
9089 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9090 (movdf_hardfloat64): Ditto.
9091 (movdf_softfloat64): Ditto.
9093 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9094 * config/rs6000/rs6000.c (function_arg): call to
9095 rs6000_mixed_function_arg for DFmode moved to allow
9096 normal DFmode incoming register assignment.
9098 2004-02-23 Dale Johannesen <dalej@apple.com>
9100 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9101 (movdf_hardfloat64): Ditto.
9103 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9105 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9106 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9109 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9112 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9113 to use DECL_P instead.
9115 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9116 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9118 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9120 * Makefile.in (opts.o): Depend on target.h.
9121 * opts.c (decode_options): Use targetm.default_short_enums
9122 instead of DEFAULT_SHORT_ENUMS.
9123 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9124 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9125 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9126 * target.h (gcc_target): Add default_short_enums.
9127 * config/cris/cris.h: Remove a comment about
9128 DEFAULT_SHORT_ENUMS.
9129 * config/ip2k/ip2k.h: Likewise.
9130 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9131 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9133 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9134 Falk Hueffner <falk@debian.org>
9137 * builtins.c (expand_builtin_va_arg): Emit an informative message
9138 if a trap is generated.
9139 * c-typeck.c (build_function_call): Likewise.
9141 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9143 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9145 * libgcov.c: Include sys/stat.h.
9146 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9147 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9148 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9149 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9151 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9153 * reorg.c: Remove comments about dead ports.
9155 2004-02-22 Christopher Faylor <cgf@redhat.com>
9157 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9158 extra host object file when targetting cygwin rather than generic
9161 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9163 Merge from tree-ssa:
9164 2003-11-20 Richard Henderson <rth@redhat.com>
9166 * tree-inline.c (insert_decl_map): New.
9167 (remap_decl, remap_type, remap_block, copy_body_r,
9168 initialize_inlined_parameters, declare_return_variable,
9169 remap_save_expr): Use it.
9171 * function.c (copy_body_r): Add mapping from id->ret_label to
9172 id->ret_label. Revert test for ret_label.
9174 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9176 * genoutput.c (process_template): Strip trailing whitespace in @
9177 templates and issue a warning if there was any.
9179 2004-02-21 Christopher Faylor <cgf@redhat.com>
9181 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9182 object file when targetting cygwin.
9183 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9184 overridden by top-level Makefile.
9186 2004-02-21 Roger Sayle <roger@eyesopen.com>
9188 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9189 the x87's load constant instructions when optimizing for size.
9191 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9193 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9194 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9195 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9196 * fold-const.c: Likewise.
9197 * simplify-rtx.c: Likewise.
9199 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9201 * combine.c (can_combine_p): Don't ignore SETs marked with
9202 REG_EH_REGION notes.
9203 (try_combine): When attemting to fix unrecognized insns, don't
9204 split a PARALLEL that contains the original i2.
9206 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9208 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9209 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9210 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9211 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9212 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9213 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9215 (__altivec_link_error_invalid_argument): Remove prototype; will use
9216 __builtin_altivec_compiletime_error("vec_*") instead.
9217 (vec_*): Fix/complete set of available operation overloads given the
9218 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9219 cv-correctness of pointer arguments; in C, always check for correct
9220 argument types before macro expansion.
9221 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9222 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9223 '-W[no-]altivec-long-deprecated' switches.
9224 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9225 '__vector', '__pixel' and '__bool' macros using
9226 '__attribute__((altivec(...)))' types.
9227 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9228 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9229 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9231 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9232 handling '-W[no-]altivec-long-deprecated'.
9233 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9234 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9235 altivec_expand_dst_builtin): Remove casts from integer literals.
9236 (altivec_expand_builtin): Likewise; handle expansion of new
9237 '__builtin_altivec_compiletime_error' function.
9238 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9239 types, and make them distinct from other vector types; register
9240 '__builtin_altivec_compiletime_error' function.
9241 (print_operand): For 'P', print a full target register name instead of
9243 (rs6000_attribute_table): Add "altivec" attribute.
9244 (rs6000_handle_altivec_attribute): New function.
9245 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9246 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9248 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9250 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9252 2004-02-20 James E Wilson <wilson@specifixinc.com>
9254 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9256 (shift_mix4left+2): Delete redundant pattern.
9258 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9260 * alias.c (OUTGOING_REGNO): Don't define the default.
9261 * builtins.c (OUTGOING_REGNO): Likewise.
9262 (INCOMING_REGNO): Likewise.
9263 (apply_args_register_offset): Always use OUTGOING_REGNO.
9264 * combine.c (OUTGOING_REGNO): Likewise.
9265 * sibcall.c (OUTGOING_REGNO): Likewise.
9266 * defaults.h (INCOMING_REGNO): Provide the default.
9267 (OUTGOING_REGNO): Likewise.
9269 2004-02-21 Jan Hubicka <jh@suse.cz>
9271 * params.def (max-peeled-insns, max-completely-peeled-insns,
9272 max-once-peeled-insns): Set to 400.
9274 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9277 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9278 are set for parameters before outputing debugging information.
9280 2004-02-20 Falk Hueffner <falk@debian.org>
9283 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9286 2004-02-20 Per Bothner <per@bothner.com>
9288 * input.h: Don't #include line-map.h. It may cause link problems
9289 with undefined linemap_line_start when line-map.h is included but
9290 line-map.o is not linked, as currently happens with gengtype on
9291 compilers that don't support inline.
9292 * toplev.c: So we do have to explicitly #include line-map.h here.
9294 2004-02-20 Richard Henderson <rth@redhat.com>
9296 * doc/invoke.texi: Add -Wvariadic-macros.
9298 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9300 * haifa-sched.c (sched_emit_insn): Remove.
9301 * sched-int.h: Remove the corresponding prototype.
9303 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9306 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9307 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9308 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9309 * config/cris/cris.h: Remove a comment about
9310 DEFAULT_SHORT_ENUMS.
9311 * config/ip2k/ip2k.h: Likewise.
9312 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9314 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9315 Tom Tromey <tromey@redhat.com>
9317 * doc/install.texi: Moved --disable-libgcj and
9318 --with-system-zlib documentation to new section for
9319 Java-specific options.
9320 Added explicit Cross-Compiler-Specific Options subheading.
9321 Added section for Java-specific options.
9323 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9325 * doc/install.texi (Building the Ada compiler): Remove
9328 2004-02-20 James E Wilson <wilson@specifixinc.com>
9330 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9332 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9334 * gcc.c (process_command): Allow translation of the copyright
9335 symbol but not the rest of the copyright message.
9336 * gcov.c (print_version): Likewise. Allow translation of the
9337 message about warranty.
9339 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9341 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9343 ("*andsi_clear"): Tweak constraints to not match postincrement.
9344 Adjust the predicate to exclude a volatile memory reference.
9345 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9346 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9348 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9350 * move-if-change: Remove.
9351 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9352 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9353 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9354 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9355 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9356 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9358 2004-02-19 James E Wilson <wilson@specifixinc.com>
9360 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9361 for operand2. Add condition that requires register_operand operand2
9364 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9365 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9367 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9368 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9370 2004-02-19 Richard Henderson <rth@redhat.com>
9372 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9373 * tree.c (build0, build1, build2, build3, build4): Split out from...
9374 (build): ... here. Call them.
9375 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9377 * convert.c (convert_to_integer): Remove extra build argument.
9378 * tree-inline.c (expand_call_inline): Likewise.
9380 2004-02-19 Richard Henderson <rth@redhat.com>
9382 * c-opts.c (warn_variadic_macros): New.
9383 (c_common_handle_option): Set it.
9384 (sanitize_cpp_opts): Copy it to cpp_opts.
9385 * c.opt (Wvariadic-macros): New.
9386 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9387 * cppinit.c (cpp_create_reader): Initialize it.
9388 * cppmacro.c (parse_params): Check it.
9390 2004-02-19 David Daney <ddaney@avtrex.com>
9392 PR preprocessor/14198
9393 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9394 builtin_assert ("machine=mips")
9396 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9398 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9399 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9400 * config/cris/cris.h: Remove a comment about
9401 DEFAULT_SHORT_ENUMS.
9402 * config/ip2k/ip2k.h: Likewise.
9403 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9405 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9407 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9408 when passing single SFmode quantities in general registers,
9409 put them in the high half.
9411 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9413 * doc/md.texi (Standard Names): Document additional dependency on
9416 * optabs.c (ftruncify): Remove.
9417 (expand_fix): Manually inline ftruncify above.
9418 (can_fix_p): Add FIXME note.
9420 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9422 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9423 spe_fixuns_truncsfsi2.
9425 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9428 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9430 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9431 * testsuite/gcc.dg/20040219-1.c: New test.
9433 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9435 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9436 "*subsf3_cconly"): Subtraction is not commutative.
9438 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9440 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9441 (sdbout_symbol): If called before sdbout_init, queue DECL for
9443 (sdbout_init): Set sdbout_initialized true, process decls
9444 queued earlier by sdbout_symbol.
9445 (sdbout_finish): Use size_t for index variable.
9447 2004-02-19 Jeff Law <law@redhat.com>
9449 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9450 for unordered comparison codes.
9452 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9454 * reload1.c (reload): Correct comment.
9455 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9456 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9457 register variables are not used by reload.
9459 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9462 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9463 constraints to not match postincrement. Adjust the predicate to
9464 exclude a volatile memory reference.
9466 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9468 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9470 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9472 * hooks.c (hook_void_tree_int): Remove.
9473 (hook_void_constcharptr): Likewise.
9474 (hook_int_void_0): Likewise.
9475 * hooks.h: Remove the prototypes for the above three
9477 * targhooks.c (hook_bool_machine_mode_true): Remove.
9478 * targhooks.h: Remove the prototype for
9479 hook_bool_machine_mode_true.
9481 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9483 * emit-rtl.c (subreg_realpart_p): Remove.
9484 (reorder_insns_with_line_notes): Likewise.
9485 (end_full_sequence): Likewise.
9486 * rtl.h: Remove the prototype for the above functions.
9488 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9491 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9492 config/iq2000/iq2000.h, config/m32r/m32r.h,
9493 config/pdp11/pdp11.h, config/sparc/sparc.h,
9494 config/xtensa/xtensa.h: Remove commented-out or useless
9495 definitions of CASE_VECTOR_PC_RELATIVE.
9497 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9499 * loop.c (all_sets_invariant_p): Remove.
9501 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9504 * config/sparc/sparc.h (NPARM_REGS): Delete.
9505 (BASE_RETURN_VALUE_REG): Likewise.
9506 (BASE_OUTGOING_VALUE_REG): Likewise.
9507 (BASE_PASSING_ARG_REG): Likewise.
9508 (BASE_INCOMING_ARG_REG): Likewise.
9509 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9510 TARGET_ARCH64, not TARGET_V9.
9511 (function_arg_slotno): Dispatch based on the mode class.
9512 Handle vector modes like floating-point modes.
9513 (function_arg_record_value_1): Handle vector types like
9514 floating-point types.
9515 (function_arg_record_value_2): Likewise.
9516 Calculate regno after mode transformation.
9517 (function_arg): Handle vector modes like floating-point modes.
9518 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9519 If ARCH64, do not recheck alignment.
9520 (function_arg_pass_by_reference): Reorder the conditions.
9521 (sparc_return_in_memory): Move after function_arg_padding.
9522 Implement calling conventions for vector modes.
9523 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9524 (function_value): Move scope of 'regbase'.
9525 Implement calling conventions for vector modes.
9526 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9527 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9528 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9529 the argument is passed by reference.
9530 (sparc_type_code): Handle vector types.
9532 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9534 * function.c (assign_parms): When building decl_rtl for
9535 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9537 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9539 * expr.c (is_aligning_offset): Check if we are aligning the
9540 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9543 2003-02-18 Matt Austern <austern@apple.com>
9545 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9546 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9547 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9548 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9550 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9552 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9554 * dwarf2out.c (loclabel_num): Move outside #ifdef
9555 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9556 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9558 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9559 Allocate memory with ggc_alloc. No need to copy anything.
9560 (ia64_hpux_file_end): Update to match.
9562 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9564 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9567 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9569 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9570 ("divmodtisi3"): Likewise.
9571 ("udivmoddi4", "udivmodtidi3"): Likewise.
9572 ("divmodsi4", "divmoddisi3"): Likewise.
9573 ("udivmodsi4", "udivmoddisi3"): Likewise.
9574 ("udivsi3", "umodsi3"): Likewise.
9576 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9578 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9579 placeholder insn when chunkifying the pool.
9581 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9583 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9584 generating PIC code.
9586 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9588 * config/h8300/h8300-protos.h: Add a prototype for
9589 h8300_expand_branch.
9590 * config/h8300/h8300.c (h8300_expand_branch): New.
9591 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9592 bgtu, beq, bne): Call h8300_expand_branch().
9594 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/h8300/h8300-protos.h: Add prototypes for
9597 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9598 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9599 (h8300_hard_regno_mode_ok): Likewise.
9600 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9601 h8300_hard_regno_nregs().
9602 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9604 2004-02-18 Per Bothner <per@bothner.com>
9606 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9607 partly reverts my 2003-10-01 change, because we're back to logically
9608 including <command line> inside the main line.
9609 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9610 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9611 Fixes PR preprocessor/14103.
9613 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9614 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9615 (cpp_push_include): Don't need to increment pfile's line field.
9616 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9618 * c-ppoutput.c (print struct): New first_time field.
9619 (init_pp_output): Set print.first_time.
9620 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9621 which is set also for (say) <command line>. Clear print.first_time.
9623 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9624 does not match the code, so fix both.
9625 (should_stack_file): Inline include_pch_p function.
9626 (include_pch_p): Remove pointless function.
9628 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9630 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9632 * config/h8300/h8300.md (four define_peephole2's): Use
9633 h8300_regs_ok_for_stm().
9635 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9637 * config/h8300/h8300-protos.h: Update the prototype for
9639 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9641 * config/h8300/h8300.md: Update all callers.
9643 2004-02-18 Jan Hubicka <jh@suse.cz>
9645 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9647 (simplify_binary_operation): Deal with logicals on floats.
9649 * i386.md (SSE fabs splitters): Emit new patterns.
9650 (SSE cmov splitters): Likewise.
9651 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9652 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9654 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9655 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9657 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9659 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9661 (output_a_rotate): Tweak a comment.
9662 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9663 (*rotlhi3_1): Change to rotlhi3_1.
9664 (*rotlsi3_1): Change to rotlsi3_1.
9666 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9669 * arm.c (load_multiple_operation): Don't insist that the source reg
9670 of a post-increment component is the same as the destination.
9671 (store_multiple_operation): Likewise.
9673 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9675 * config/h8300/h8300.md: Move movsf patterns into one section
9678 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9680 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9681 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9682 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9683 config/mips/linux64.h, config/pa/pa-64.h,
9684 config/rs6000/aix51.h, config/rs6000/aix52.h,
9685 config/rs6000/spe.md, config/sparc/linux.h,
9686 config/sparc/linux64.h: Update copyright.
9688 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/h8300/h8300.md: Move push patterns into one
9691 section of the file.
9693 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9696 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9699 2004-02-18 Paul Brook <paul@codesourcery.com>
9701 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9703 2004-02-18 Paul Brook <paul@codesourcery.com>
9706 * dwarf2out.c (loc_descriptor_from_tree): Handle
9707 EXPR_WITH_FILE_LOCATION.
9709 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9711 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9712 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9713 trailing whitespace from instructions.
9715 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9717 * configure.ac: When generating auto-build.h, pass
9718 --enable-languages to the sub-configure.
9719 Put quotes around ${program_transform_name} when generating
9720 name of as, ld, nm, objdump.
9721 * configure: Regenerate.
9723 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9725 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9726 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9727 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9728 (s-preds, s-iov): Do not depend on move-if-change.
9730 2004-02-17 James E Wilson <wilson@specifixinc.com>
9732 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9733 (insert_save): Likewise.
9735 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9737 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9740 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9744 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9746 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9748 * config/h8300/h8300-protos.h: Update the prototype of
9750 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9752 * config/h8300/h8300.md: Update all callers.
9754 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9756 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9757 the last argument to "code" from "type".
9759 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9761 * config/h8300/h8300.c: Remove an extern declaration of
9762 rtx_equal_function_value_matters.
9764 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9768 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9769 (*iorqi3_1): Change to iorqi3_1.
9770 (*xorqi3_1): Change to xorqi3_1.
9772 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9774 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9777 2004-02-17 Jan Hubicka <jh@suse.cz>
9779 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9781 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9783 PR optimization/14119
9784 * combine.c (try_combine): When attemting to fix unrecognized insns,
9785 don't delete SETs marked with REG_EH_REGION notes.
9787 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9789 * combine.c (simplify_if_then_else): Do not replace
9790 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9793 2004-02017 Steven Bosscher <stevenb@suse.de>
9795 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9796 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9797 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9798 * ada/utils.c: Likewise.
9799 * cp/decl.c: Likewise.
9800 * f/com.c: Likewise.
9801 * java/class.c: Likewise.
9803 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9805 * config/h8300/h8300.md: Fix comment typos.
9807 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9809 * config/mips/t-iris6gld: Renamed to ...
9810 * config/mips/t-irix-gld: ... this.
9811 * config.gcc (mips-sgi-irix6*): Reflect this
9812 (mips-sgi-irix5*): Use it with GNU ld.
9814 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9816 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9817 * config/mips/t-irix-gld: Reflect this.
9818 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9820 * config/mips/iris5gld.h: New file.
9821 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9822 Only use collect2 without gas.
9824 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9825 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9826 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9827 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9829 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9830 * config/mips/iris5.h: ... here.
9832 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9833 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9834 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9836 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9837 using irix_startfile_spec, irix_endfile_spec.
9839 2004-02-16 Gunther Nikl <gni@gecko.de>
9841 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9843 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9845 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9848 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9850 * cfghooks.c (split_edge): Speed up updating of dominators.
9852 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9855 * c-common.c (flag_abi_version): Remove.
9856 * c-common.h (flag_abi_version): Likewise.
9857 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9858 * c.opt (fabi-version): Remove.
9859 * calls.c (expand_call): Always pass a function type to
9860 struct_value_rtx. Use convert_memory_address.
9861 * common.opt (fabi-version): Add it.
9862 * flags.h (flag_abi_version): Likewise.
9863 (abi_version_at_least): New macro.
9864 * opts.c (common_handle_option): Add OPT_fabi_version.
9865 * toplev.c (flag_abi_version): Define it.
9866 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9868 (ia64_output_mi_thunk): Use it.
9869 (ia64_struct_value_rtx): Likewise.
9871 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9873 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9874 Don't generate insns by hand.
9876 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9879 * doc/invoke.texi (fabi-version): The default is 2 now.
9881 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9883 * loop-iv.c: New file.
9884 * Makefile.in (loop-iv.o): New.
9885 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9886 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9887 num_loop_branches): New functions.
9888 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9889 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9890 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9891 get_simple_loop_desc, free_simple_loop_desc): Declare.
9892 (simple_loop_desc): New inline function.
9893 (struct rtx_iv, struct niter_desc): New.
9894 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9895 * expr.c (force_operand): Handle subregs of expressions created by
9897 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9898 parts of the initialization to toplev.c
9899 * loop-unroll.c (loop_exit_at_end_p): New.
9900 (unroll_and_peel_loops): Call iv_analysis_done.
9901 (decide_peel_once_rolling, decide_peel_completely,
9902 decide_unroll_stupid, decide_unroll_constant_iterations,
9903 decide_unroll_runtime_iterations, decide_peel_simple,
9904 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9905 unroll_loop_runtime_iterations): Use new simple loop analysis.
9906 * loop-unswitch.c (compare_and_jump_seq): New.
9907 (may_unswitch_on_p): Renamed to ...
9908 (may_unswitch_on): Use new iv analysis.
9909 (reversed_condition): Export.
9910 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9911 * predict.c (estimate_probability): Use new simple loop analysis.
9912 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9913 canon_condition, simplify_using_condition): Declare.
9914 * stor-layout.c (get_mode_bounds): New.
9915 * toplev.c (rest_of_handle_loop2): Some parts of
9916 initialization/finalization moved here from loop-init.c.
9918 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9920 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9922 (CALL_USED_REGISTERS): Likewise.
9923 (REG_ALLOC_ORDER): Likewise.
9924 (REG_CLASS) <GENERAL_REGS>: Likewise.
9926 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9928 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9929 in associative operators.
9930 * rtlanal.c (commutative_operand_precedence): Create some new
9931 variables. Prefer a commutative operand on the left, then
9932 binary expressions, then NEG and NOT.
9934 2004-02-16 Matthias Klose <doko@debian.org>
9936 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9937 in terms of SHLIB_SOVERSION.
9938 * config/m68k/t-slibgcc-elf-ver: New file.
9939 * config/pa/t-slibgcc-elf-ver: New file.
9940 * config.gcc (m68k-linux, parisc-linux): Use them when not
9941 sjlj exceptions are not configured.
9943 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9945 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9947 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9949 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9951 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9953 * doc/sourcebuild.texi: Mention backends.html.
9955 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9957 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9958 line-map.c, line-map.h, var-tracking.c: Fix comment
9961 2004-02-16 Richard Henderson <rth@redhat.com>
9963 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9965 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9967 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9969 * config/h8300/h8300.md: Remove unnecessary parallels from
9970 all define_insn and define_split patterns.
9972 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9974 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9977 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9979 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9982 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9984 * config/ia64/ia64.c, config/mips/mips.c,
9985 config/mmix/mmix-modes.def: Fix comment typos.
9987 2004-02-15 Roger Sayle <roger@eyesopen.com>
9989 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9990 (get_directive_line): Remove unused function prototype.
9992 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9994 * tree-inline.c (copy_body_r): Do not replace ret_label.
9996 2004-02-14 Jan Hubicka <jh@suse.cz>
9998 * i386.c (x86_four_jump_limit): New variable.
9999 (k8_avoid_jump_misspredicts): Rename to ...
10000 (ix86_avoid_jump_misspredicts): .. this one.
10001 (ix86_pad_returns): Break out from ...
10002 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10004 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10006 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10008 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10011 2004-02-14 Per Bothner <per@bothner.com>
10013 * fix-header.c (line_table): Move local variable in main to global.
10014 * scan.h (line_table): Use it.
10015 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10016 line (recently renamed to src_loc) before calling recognized_function.
10018 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10020 * Makefile.in: Fix comment typos.
10022 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10024 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10025 for start_value when it is directly moved into reg, and factorize
10026 the retrieval of GET_MODE (reg).
10028 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10030 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10031 (mips_load_got_global): Delete.
10032 (mips_gotoff_page): Declare.
10033 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10034 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10035 UNSPEC_LOAD_GOT pattern rather than a MEM.
10036 (*load_got[sd]i): New patterns.
10037 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10038 (mips_load_got_page, mips_load_got_global): Delete.
10039 (mips_gotoff_page): New function.
10040 (override_options): Don't initialize mips_got_alias_set.
10042 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10044 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10045 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10046 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10047 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10048 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10049 * config/mips/mips.c: Fix some overly-long lines.
10050 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10051 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10053 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10055 * configure.ac: Search for as, ld below libexec/gcc.
10056 * configure: Regenerate.
10058 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10060 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10061 __builtin_arm_setwcx ().
10062 * config/arm/arm.c (arm_expand_builtin): Generate operands
10063 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10065 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10067 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10068 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10069 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10070 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10071 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10072 (_mm_mulhi_pu16): Likewise.
10074 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10076 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10077 DECL_NAME != 0 before dereferencing.
10079 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10081 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10082 (s390_output_addr_const_extra): Declare.
10083 (s390_output_pool_entry): Remove FILE * argument.
10084 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10085 (s390_output_addr_const_extra): New function.
10086 (print_operand_address): Call output_addr_const instead of
10087 s390_output_symbolic_const.
10088 (print_operand): Likewise.
10089 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10090 Remove FILE * argument.
10091 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10092 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10095 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10097 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10098 (struct edge, struct vertex, struct graph): New.
10099 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10100 free_graph): New functions.
10102 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10104 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10105 Use ".set macro" to avoid warnings about multi-instruction
10106 macros, since they're intentional.
10108 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10110 * config/darwin.h: Add include guards. Remove old, now incorrect,
10111 comment about STANDARD_EXEC_PREFIX.
10113 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10114 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10115 for installing .1 manpages. Add rules for installing cpp
10116 and gcov manpages under their installed names.
10118 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10120 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10121 host, but try LD_FOR_TARGET first.
10122 * configure: Rebuilt.
10124 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10126 * dbxout.c: Move declaration of dbxout_type_decl outside
10127 #ifdef DBX_DEBUGGING_INFO.
10128 * c-parse.in: Don't give the asmdef production a type.
10130 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10132 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10133 (debug_nothing_tree_int): Prototype.
10134 (dwarf_debug_hooks): Delete, unused.
10135 * debug.c (do_nothing_debug_hooks): Update.
10136 (debug_nothing_tree_int): New function.
10137 * langhooks.h (struct lang_hooks_for_decls):
10138 Remove builtin_type_decls field.
10139 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10140 (LANG_HOOKS_DECLS): Update.
10141 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10142 Use debug_hooks->type_decl.
10143 * dbxout.c (preinit_symbols): New static.
10144 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10145 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10146 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10147 for symbols to output.
10148 (dbxout_type_decl): New function.
10149 (dbxout_symbol): If called before dbxout_init has run, queue
10150 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10151 to TYPE_DECLs before emitting them.
10152 * xcoffout.c (assign_type_number): Delete.
10153 (xcoff_type_numbers): New static table.
10154 (xcoff_assign_fundamental_type_number): New function.
10155 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10156 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10157 * sdbout.c: Include varray.h.
10158 (deferred_global_decls): New static.
10159 (sdb_debug_hooks): Update.
10160 (sdbout_global_decl): If we can't emit something right now,
10161 remember it in deferred_global_decls.
10162 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10163 (sdbout_init): Initialize deferred_global_decls.
10164 * Makefile.in: Update dependencies of sdbout.o.
10165 * dwarf2out.c (dwarf2out_type_decl): New function.
10166 (dwarf2_debug_hooks): Update.
10167 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10168 * c-decl.c (getdecls): Just return 0.
10169 (check_for_loop_decls): Don't use getdecls.
10170 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10171 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10173 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10175 * config/s390/s390.c (s390_sched_reorder2): Remove.
10176 (TARGET_SCHED_REORDER2): Do not redefine.
10178 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10180 * c-parse.in (maybe_type_qual): Delete.
10181 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10182 (asm_argument): New grammar rules.
10183 (extdef_1): Use asmdef.
10184 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10185 (xexpr): Move up with other expression rules.
10186 (stmt): Use asm_stmt.
10188 * c-typeck.c (build_asm_expr): New function - body mostly
10189 pulled from build_asm_stmt.
10190 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10191 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10193 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10196 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10197 (mips_declare_object): Make variadic.
10198 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10199 mips_output_aligned_decl_common.
10200 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10201 (mips_declare_object): Make variadic.
10203 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10205 * function.c (update_epilogue_consts): Teach about binary operations.
10207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10208 previous MEM_VOLATILE in REF.
10209 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10210 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10212 2004-02-12 Gunther Nikl <gni@gecko.de>
10214 * config.gcc: Restore support for m68k-openbsd.
10216 2004-02-12 Jan Hubicka <jh@suse.cz>
10218 * tree-optimize.c (tree_rest_of_compilation): Do not release
10221 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10223 * doc/install.texi: Fix the spelling of "explicitly".
10225 2004-02-11 Eric Christopher <echristo@redhat.com>
10227 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10228 duplicate argument structure of cpp_interpret_string.
10229 * cpphash.h: Move prototype...
10231 * cpplib.c: Fix calls to match new function signature.
10233 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10236 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10237 constant expressions at all outside C99 mode if pedantic.
10239 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10241 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10242 (log10_optab, log2_optab): Define corresponding macros.
10243 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10244 * genopinit.c (optabs): Implement log10_optab and log2_optab
10245 using log10?f2 and log2?f2 patterns.
10246 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10247 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10248 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10249 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10251 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10252 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10253 log2, log2f and log2l built-ins as inline x87 intrinsics.
10255 2004-02-11 Richard Henderson <rth@redhat.com>
10258 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10259 dead insn after reload.
10261 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10263 * tree.h (frame_base_decl): Add GTY marker.
10264 * var-tracking.c (frame_base_decl): Likewise.
10266 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10268 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10270 (add_location_or_const_value_attribute): Use text_section_label,
10271 not TEXT_SECTION_NAME.
10273 2004-02-11 Per Bothner <per@bothner.com>
10275 Represent column numbers using line-map's source_location.
10276 The "next available source_location" is now managed internally by
10277 line-maps.c rather than by clients.
10278 * line-map.h (struct line_map): New field column_bits.
10279 <from_line>: Rename field to start_location.
10280 (struct line_maps): New fields highest_location and max_column_hint.
10281 (linemap_check_files_exited): New declaration.
10282 (linemap_line_start): New declaration.
10283 (linemap_add): Remove from_line parameter; use highest_location field.
10284 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10285 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10286 (CURRENT_LINE_MAP): Remove macro.
10287 (linemap_position_for_column): New inline function.
10288 * line-map.c (linemap_init): Clear new fields.
10289 (linemap_check_files_exited): New function, extracted from ...
10290 (linemap_free): Use linemap_check_files_exited.
10291 (linemap_add): Remove from_line parameter. Various updates.
10292 (linemap_line_start): New function.
10293 (linemap_lookeup): Update for new field names.
10294 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10295 linemap_position_for_column may unpredictably change the current map,
10296 it is cleaner and simpler for us to not cache it in cpp_reader.
10297 (struct cpp_buffer): New sysp field.
10298 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10299 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10300 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10301 current map using linemap_lookup.
10302 (do_linemarker): Also set buffer's sysp field.
10303 (destringize_and_run): No longer need to decrement current line.
10304 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10305 (search_path_head, open_file_failed): Use buffer's sysp.
10306 (cpp_make_system_header): Get current map using linemap_lookup.
10307 Also set buffer's sysp flag.
10308 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10309 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10310 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10311 (struct cpp_reader): ... and adding saved_line_base field.
10312 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10313 Update accordingly. Don't adjust line.
10314 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10315 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10316 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10317 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10318 * cpplex.c (_cpp_lex_direct): Likewise.
10319 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10320 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10321 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10322 Remove col field as it is now subsumed by src_loc.
10323 * cpperror.c: Update various field, parameter, and macro names.
10324 (print_location): If col==0, try SOURCE_COLUMN of line.
10325 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10326 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10327 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10328 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10329 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10330 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10331 (_cpp_lex_direct): Use linemap_position_for_column.
10332 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10333 parameter. Instead get it from the line_table global. Adjust callers.
10334 (print): Remove map field. Replace line field to src_line.
10335 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10336 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10337 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10338 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10339 * cpptrad.c (copy_comment): Rename variable.
10340 * c-lex.c (map): Remove static variable, for same reason we removed
10341 cpp_reader's map field.
10342 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10343 to call linemap_lookup.
10344 (cb_line_change): Token's line field replaced by src_loc.
10345 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10346 Don't save new_map.
10348 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10351 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10353 * config/rs6000/altivec.md (*movv4si_internal): At least one
10354 operand must be register_operand.
10355 (*movv8hi_internal1): Likewise.
10356 (*movv16qi_internal1): Likewise.
10357 (*movv4sf_internal1): Likewise.
10359 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10361 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10363 (movv4hi_internal): Same.
10364 (movv2sf_internal): Same.
10365 (movv1di_internal): Same.
10367 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10369 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10370 TARGET_OLDABI consistently.
10371 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10372 mips_va_arg,override_options,compute_frame_size,
10373 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10374 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10375 and TARGET_OLDABI consistently.
10376 * config/mips/mips.md (exception_receiver): Likewise.
10377 * config/mips/linux64.h: Likewise.
10379 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10381 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10382 Set AltiVec ABI and vrsave as default for ppc64 linux.
10383 (init_cumulative_args): Post error, if try to return
10384 value in AltiVec register without enable AltiVec.
10385 (function_arg_advance): Ditto for passing arguments.
10387 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10389 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10390 a label before updating its usage count.
10392 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10394 * doc/install.texi: Remove extra cd.
10396 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10398 * c-common.c (vector_size_helper): Remove; call
10399 reconstruct_complex_type() instead.
10400 * tree.c (reconstruct_complex_type): New function
10401 (formerly vector_size_helper() in c-common.c).
10402 (make_vector): Make externally visible.
10403 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10405 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10407 * config/h8300/h8300-protos.h: Add a prototype for
10408 h8300_regs_ok_for_stm.
10409 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10410 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10411 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10412 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10413 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10414 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10415 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10416 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10417 h8300_regs_ok_for_stm().
10419 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10422 * real.c (real_from_string): Look for 'X' as well as 'x' in
10425 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10427 * config/h8300/h8300.md: Remove an incorrect comment about
10428 peephole2. Add comments.
10430 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10433 * emit-rtl.c (set_decl_incoming_rtl): New.
10434 * tree.h (set_decl_incoming_rtl): New.
10435 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10437 * ada/misc.c (adjust_decl_rtl): Likewise.
10439 2004-02-10 Per Bothner <per@bothner.com>
10441 * c-opts.c (c_common_post_options): Don't emit working directory
10442 in cpp output if -P was specified.
10444 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10447 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10448 negate_expr back to the original type.
10450 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10452 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10455 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10457 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10458 gen_lowpart_SUBREG): Move under the file in which they
10459 are actually declared.
10461 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10463 * doc/sourcebuild.texi: Add libada documentation.
10465 * doc/install.texi: Update documentation on Ada build, now
10466 that the GNAT lib and tools are built automatically.
10468 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10470 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10473 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10475 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10476 boundaries outside build_component_ref() call (a macro in ObjC++).
10478 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10480 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10481 (init_cumulative_args): Likewise.
10482 (a7_overlap_mentioned_p): Delete prototype.
10483 * config/xtensa/xtensa.c (struct machine_function): Replace
10484 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10485 Add set_frame_ptr_insn field.
10486 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10487 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10488 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10489 at the function entry and replace the operand with the pseudo.
10490 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10491 argument and record this flag in CUMULATIVE_ARGS.
10492 (function_arg): Remove result_mode and special-case code to handle
10493 arguments in a7. Instead, set need_a7_copy flag when there is an
10494 incoming argument in a7.
10495 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10496 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10497 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10498 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10500 (a7_overlap_mentioned_p): Delete.
10501 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10502 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10503 arguments to init_cumulative_args and pass "incoming" flag instead.
10504 (BLOCK_REG_PADDING): Delete.
10505 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10506 checks for reload_in_progress and reload_completed. Update calls to
10507 xtensa_copy_incoming_a7.
10508 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10509 to call xtensa_copy_incoming_a7.
10511 2004-02-09 DJ Delorie <dj@redhat.com>
10513 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10514 longer modify standard_exec_prefix, standard_bindir_prefix, or
10515 standard_startfile_prefix.
10517 2004-02-09 James E Wilson <wilson@specifixinc.com>
10520 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10521 to expand_expr_real call, and pass in alt_rtl as last argument.
10524 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10525 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10526 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10527 * except.c (expand_builtin_extend_pointer): New.
10528 * except.h (expand_builtin_extend_pointer): Declare.
10530 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10532 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10533 unaligned loads and stores.
10535 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10537 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10538 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10540 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10541 * config/mips/iris5.h: ... here.
10542 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10544 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10545 * config/mips/iris5.h: ... here.
10547 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10549 * configure.ac: Remove default executable files before AC_PROG_CC.
10550 * configure: Regenerate.
10552 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10555 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10556 print a operand other than a register.
10558 2004-02-09 Roger Sayle <roger@eyesopen.com>
10560 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10561 tree code rather than call fold_convert, which doesn't specify a
10562 default floating point to integer conversion.
10564 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10566 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10567 code to support SGS assembler. Reformat adjacent code where possible.
10568 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10570 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10572 * config/m68k/linux.h, config/m68k/m68k.c,
10573 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10574 macros and asm_printf() format strings.
10575 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10576 * config/m68k/linux.h: Update copyright.
10577 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10579 2004-02-08 Andreas Schwab <schwab@suse.de>
10580 Bernardo Innocenti <bernie@develer.com>
10582 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10584 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10585 frame pointer register, overridable by OS targets.
10586 * (M68K_REGNAME): Macro to obtain register name for asm output,
10587 eventually replacing %a6 with M68K_FP_REG_NAME.
10588 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10589 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10590 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10591 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10592 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10594 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10596 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10597 hook_rtx_tree_int_null.
10598 * targhooks.c (default_struct_value_rtx): Remove.
10599 * targhooks.h: Remove the prototype for
10600 default_struct_value_rtx.
10601 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10602 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10603 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10604 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10605 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10606 config/rs6000/rs6000.c, config/s390/s390.c,
10607 config/stormy16/stormy16.c, config/v850/v850.c,
10608 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10609 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10611 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10613 * README.Portability: Change "ISO C89" to "ISO C90".
10614 * c-parse.in (primary, initelt): Likewise.
10616 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10618 * real.c (encode_ibm_extended): Normalize the input value before
10619 converting it to a double. Handle the case where a normal value
10620 rounds to infinity.
10622 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10624 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10626 * cse.c (preferrable): Change to preferable. Update all of its
10628 * genautomata.c (ainsn): Change
10629 first_ainsn_with_given_equialence_num to
10630 first_ainsn_with_given_equivalence_num. Update all of its
10633 2004-02-08 Jan Hubicka <jh@suse.cz>
10635 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10637 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10639 * function.c (assign_parms): Fix formatting.
10641 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10643 * default.h (PROMOTE_PROTOTYPES): Remove.
10644 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10645 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10646 EXPAND_BUILTIN_SAVEREGS): Poison.
10647 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10648 hook_bool_tree_false.
10649 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10650 * target.h: Replace SETUP_INCOMING_VARARGS with
10651 targetm.calls.setup_incoming_varargs().
10652 * targhooks.c (default_promote_function_return): Remove.
10653 (default_promote_prototypes): Likewise.
10654 (default_struct_value_rtx): Always abort().
10655 (default_expand_builtin_saveregs): Always print an error
10657 (default_setup_incoming_varargs): Do nothing.
10658 (default_pretend_outgoing_varargs_named): Don't depend on
10659 SETUP_INCOMING_VARARGS.
10660 * targhooks.h: Remove the prototype for
10661 default_promote_function_return and
10662 default_promote_prototypes.
10664 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10666 * system.h (SHARED_SECTION_ASM_OP): Poison.
10667 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10668 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10670 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10673 * c-decl.c (diagnose_mismatched_decls): Only give special
10674 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10676 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10677 DECL_FUNCTION_CODE when defining a built-in function.
10678 Don't update DECL_ESTIMATED_INSNS.
10679 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10681 * tree.h: Delete DECL_ESTIMATED_INSNS.
10682 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10683 (expand_call_inline, optimize_inline_calls): Don't update
10684 DECL_ESTIMATED_INSNS nor inlined_insns.
10685 * cgraphunit.c (cgraph_analyze_function): Don't update
10686 DECL_ESTIMATED_INSNS.
10688 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10690 * c-common.c (shadow_warning): Delete.
10691 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10692 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10693 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10694 * c-parse.in (free_parser_stacks): Delete.
10696 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10698 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10699 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10700 Use the top level mkinstalldirs, not the one in the gcc subdir.
10701 * mkinstalldirs: Remove (from the gcc subdir).
10703 2004-02-07 Roger Sayle <roger@eyesopen.com>
10705 PR middle-end/13696
10706 * fold-const.c (fold_convert): New function to provide type
10707 conversion to the middle-end without using convert.
10708 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10709 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10710 invert_truthvalue, optimize_bit_field_compare, range_binop,
10711 decode_field_reference, make_range, build_range_check, unextend,
10712 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10713 fold_binary_op_with_conditional_arg, fold_inf_compare,
10714 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10715 convert with calls to fold_convert.
10717 2004-02-07 Jan Hubicka <jh@suse.cz>
10719 * genrecog.c (find_operand): add extra argument stop.
10720 (validate_pattern): Verify that mach_dup is duplicating operand
10721 defined lexically earlier.
10723 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10725 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10726 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10727 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10728 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10729 config/ia64/ia64.h, config/ip2k/ip2k.h,
10730 config/iq2000/iq2000.h, config/mips/iris5.h,
10731 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10732 config/rs6000/aix51.h, config/rs6000/aix52.h,
10733 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10734 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10735 config/sparc/linux.h, config/sparc/linux64.h,
10736 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10737 config/xtensa/xtensa.h: Remove the definitions of
10738 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10739 MAX_WCHAR_TYPE_SIZE.
10740 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10741 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10743 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10746 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10749 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10751 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10752 #ifdef ENABLE_CHECKING and #endif.
10754 2004-02-07 Roger Sayle <roger@eyesopen.com>
10756 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10757 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10758 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10759 integer types and floating point with unsafe_math_optimizations.
10760 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10761 Optimize A - B as A + (-B), if B is easily negated.
10763 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10765 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10766 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10767 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10768 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10771 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10773 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10775 2004-02-06 James E Wilson <wilson@specifixinc.com>
10777 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10778 glibc 2.3 or better.
10780 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10782 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10783 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10785 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10787 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10788 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10789 (SHLIB_MKMAP_OPTS): Delete.
10790 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10791 (bispecs): Add rule.
10792 * config/rs6000/libgcc-ppc64.ver: New file.
10793 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10794 (__floatdidf, __floatdisf): Optimize multiply.
10795 (__fixunstfdi): New function.
10796 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10797 real and imag parts larger than one register.
10798 (function_arg): Correct type of reg used when fp arg split partially
10800 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10801 and __MACH__ or __powerpc64__.
10803 2004-02-06 Roger Sayle <roger@eyesopen.com>
10804 Ulrich Weigand <uweigand@de.ibm.com>
10806 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10807 of gen_highpart or gen_lowpart when the floating point format is
10808 wider than the result mode.
10810 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10812 * dwarf2out.c (loclabel_num): Move into #ifdef
10813 DWARF2_DEBUGGING_INFO.
10815 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10817 * objc/objc-act.c (build_super_template) the 'class' field of
10818 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10819 (get_super_receiver): Likewise.
10821 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10823 * reload1.c (check_eliminable_occurrences): Optimize the reset
10825 (eliminate_regs_in_insn): Likewise.
10827 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10828 Josef Zlomek <zlomekj@suse.cz>
10830 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10831 at the beginning of function, call dwarf2out_var_location for
10832 NOTE_INSN_VAR_LOCATION note.
10833 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10834 decl_loc_table): New.
10835 (lookup_decl_loc): New function.
10836 (add_var_loc_to_decl): New function.
10837 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10838 only if can_use_fbreg.
10839 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10841 (loc_descriptor): Likewise. Process VAR_LOCATION.
10842 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10843 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10844 can_use_fbreg == true.
10845 (add_location_or_const_value_attribute): Added parameter enum
10846 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10847 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10848 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10849 with attr == DW_AT_location.
10850 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10851 if frame_base_decl is defined and has a location list.
10852 (gen_variable_die): Call add_location_or_const_value_attribute with
10853 attr == DW_AT_location.
10854 (dwarf2out_var_location): New function.
10855 (dwarf2out_begin_function): New function.
10856 (dwarf2out_init): Create decl_loc_table.
10858 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10860 * loop.c (force_movables): Transitively increase the priorities of
10861 all insns forces by an insn, not just the first one.
10863 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10864 Daniel Berlin <dberlin@dberlin.org>
10866 Josef Zlomek <zlomekj@suse.cz>
10867 * Makefile.in (var-tracking.o): New.
10868 * common.opt (fvar-tracking): New.
10869 * flags.h (flag_var_tracking): New.
10870 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10871 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10872 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10873 * rtl.c (note_insn_name): Likewise.
10874 * rtl.def (VAR_LOCATION): New.
10875 * rtl.h (NOTE_VAR_LOCATION): New.
10876 (NOTE_VAR_LOCATION_DECL): New.
10877 (NOTE_VAR_LOCATION_LOC): New.
10878 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10879 (variable_tracking_main): New exported function.
10880 * timevar.def (TV_VAR_TRACKING): New.
10881 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10882 (dump_file): "vartrack" was added (-dV).
10883 (flag_var_tracking): New.
10884 (f_options): "var-tracking" was added.
10885 (rest_of_handle_variable_tracking): New function.
10886 (rest_of_compilation): Run variable tracking.
10887 (process_options): If user has not specified flag_var_tracking set it
10888 according to optimize, debug_info_level and debug_hooks.
10889 * tree.h (frame_base_decl): New.
10890 * var-tracking.c: New file.
10891 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10892 (ia64_override_options): Set flags to run variable tracking in machine
10893 dependent reorg instead of toplev.c.
10894 (ia64_reorg): Run variable tracking if wanted.
10895 * doc/invoke.texi: Mention variable tracking in -dV,
10896 add and -fvar-tracking.
10897 * doc/passes.texi: Added variable tracking pass.
10899 Daniel Berlin <dberlin@dberlin.org>
10900 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10901 * dbxout.c (dbx_debug_hooks): Likewise.
10902 (xcoff_debug): Likewise.
10903 * debug.c (do_nothing_debug_hooks): Likewise.
10904 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10905 * dwarfout.c (dwarf_debug_hooks): Likewise.
10906 * sdbout.c (sdb_debug_hooks): Likewise.
10907 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10908 * final.c (final_scan_insn): Call var_location debug hook for each
10909 NOTE_INSN_VAR_LOCATION.
10911 2004-02-06 Jan Hubicka <jh@suse.cz>
10913 * flow.c (update_life_info): Allocate reg_deaths when called from
10915 (attempt_auto_inc): Update life ranges accordingly.
10917 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10920 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10922 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10924 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10926 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10928 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10929 a separate line info table in use.
10930 Use the correct size for terminators.
10931 (output_die): Use offset, not delta.
10933 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10935 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10937 2004-02-06 Jan Hubicka <jh@suse.cz>
10939 * recog.c (split_all_insns): Do not update reg info.
10940 * regrename.c (regrename_optimize): Likewise.
10941 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10942 * flow.c (struct propagate_block_info): Add insn_num field.
10943 (reg_deaths): New array.
10944 (life_analysis): Free reg_deaths info.
10945 (allocate_reg_life_data): Allocate reg_deaths array.
10946 (propagate_one_insn): Use new array.
10947 (init_propagate_block): Initialize it.
10948 (free_propagate_block_info): Finish compuation of
10950 (attempt_auto_inc): Sanity check that REG_INFO is not
10951 computed at same time.
10952 (mark_used_regs): Update new array.
10954 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10957 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10959 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10960 *extendqisi2_short_displ.
10962 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10964 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10965 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10966 (emit_library_call_value_1): Likewise pass nargs.
10967 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10968 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10969 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10970 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10971 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10973 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10974 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10975 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10976 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10977 INIT_CUMULATIVE_ARGS.
10978 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10979 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10980 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10981 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10982 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10983 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10984 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10985 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10986 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10987 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10988 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10989 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10991 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10993 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10996 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10998 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10999 note containing (plus (reg) (const_int)), where reg is an
11000 eliminable reg, then perform the register elimination without
11001 depending on eliminate_regs().
11003 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11005 * config/arc/arc.c (arc_return_in_memory): Check the return
11006 value of int_size_in_bytes against -1. Don't check
11008 * config/avr/avr.c (avr_return_in_memory): Check the return
11009 value of int_size_in_bytes against -1.
11010 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11011 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11013 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11014 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11017 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11019 * config/frv/frv-protos.h: Remove the prototype for
11020 frv_setup_incoming_varargs.
11021 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11022 (frv_setup_incoming_varargs): Make it static.
11023 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11025 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/fr30/fr30-protos.h: Remove the prototype for
11028 fr30_setup_incoming_varargs.
11029 Update the prototypes for fr30_num_arg_regs and
11030 fr30_function_arg_partial_nregs.
11031 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11032 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11033 (fr30_setup_incoming_varargs): Make it static.
11034 Add argument second_time. Don't do anything when second_time
11036 (fr30_num_arg_regs): Change the type of the first argument to
11038 (fr30_function_arg_partial_nregs): Change the type of the
11039 second argument to enum machine_mode.
11040 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11041 (SETUP_INCOMING_VARARGS): Remove.
11043 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/arc/arc-protos.h: Remove the prototype for
11046 arc_setup_incoming_varargs.
11047 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11048 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11049 (arc_setup_incoming_varargs): Make it static.
11050 (arc_external_libcall): Likewise.
11051 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11052 Remove the commented-out definition of
11053 ASM_OUTPUT_EXTERNAL_LIBCALL.
11055 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11057 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11058 to $$(slibdir) in the installation commands.
11060 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11062 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11063 with inner_regno, not regno.
11064 * rtlanal.c (refers_to_regno_p): Same.
11066 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11068 * config.gcc: Remove i370 support.
11070 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11072 * doc/install.texi: Update automake and autoconf version
11073 requirements. Note where to find gcj automake version.
11075 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11077 * Makefile.in (generate-manpages): Move dependencies to ...
11079 * doc/makefile.texi: Document new targets.
11080 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11082 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11085 Makefile.in (srcextra): Add a level of indirection to ...
11086 (gcc.srcextra): ... here.
11087 (po-generated): Delete.
11088 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11090 (start.encap): Remove superfluous lang.srcextra dependency.
11091 objc/Make-lang.in (po-generated): Delete.
11093 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11095 * config/ia64/ia64.c (REG_GP): Remove.
11097 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11099 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11101 2004-02-05 Devang Patel <dpatel@apple.com>
11103 * dwarf2out.c (force_type_die): Look up input type itself
11104 instead of root_type() of type.
11106 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11108 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11109 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11110 pre-reload splitters are transformed to post-reload
11111 define_insn_and_split patterns.
11112 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11114 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11116 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11117 TARGET_PROMOTE_PROTOTYPES.
11119 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11121 PR middle-end/13750
11123 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11125 * c-typeck.c (constructor_asmspec): Delete.
11126 (struct initializer_stack): Delete field 'asmspec'.
11127 (start_init): Delete saving of asmspec.
11128 (finish_init): Don't update constructor_asmspec.
11129 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11130 * stmt.c (expand_asm): Duplicate strings from tree.
11131 (expand_asm_operands): Likewise.
11132 * tree.c (tree_size): Update computation of size of STRING_CST.
11133 (make_node): Don't make STRING_CST nodes.
11134 (build_string): Allocate string with tree node.
11135 * tree.def (STRING_CST): Update comment.
11136 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11137 (tree_string): Place contents of string in tree node.
11138 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11141 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11143 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11146 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11148 * config/rs6000/altivec.md (*movv4si_internal): At least one
11149 operand must be altivec_register_operand.
11150 (*movv8hi_internal1): Likewise.
11151 (*movv16qi_internal1): Likewise.
11152 (*movv4sf_internal1): Likewise.
11154 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11156 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11157 * configure: Regenerate.
11159 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11161 * doc/install.texi: Update description of --gxx-include-dir to
11162 give correct default value.
11164 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11166 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11169 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11171 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11174 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11176 * emit-rtl.c: Update the comment about the file.
11178 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11180 * sourcebuild.texi (Test Idioms): Update testcase naming
11183 2004-02-04 Per Bothner <per@bothner.com>
11185 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11186 * c-ppoutput.c (pp_dir_change): New function.
11187 * c-common.h (pp_dir_change): New declaration.
11188 * cpplib.h (struct cpp_options): Remove working_directory field.
11189 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11190 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11191 Don't handle -fworking_directory here, but in c_common_post_options.
11192 (read_original_directory): Don't back up when done.
11193 Don't clear no-longer used working_directory flag.
11194 * cpplib.h: Update declarations to match.
11195 * c-lex.c (cb_dir_change): Move to c-opts.c.
11196 (init_c_lex): Don't set dir_change callback here, since we want
11197 to set it even if flag_preprocess_only.
11198 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11199 (c_common_post_options): Set dir_change callback.
11200 Call pp_dir_change if approporiate.
11201 (finish_options): Don't call cpp_find_main_file here. Hence remove
11202 unneeded parameter and result. Do LC_RENAME for <built-in>.
11203 (c_common_post_options): Call cpp_read_main_file here instead.
11204 (c_common_init): Update accordingly.
11205 (push_command_line_include): Don't cpp_push_main_file.
11206 Do LC_RENAME rather than LC_LEASE to get back to main file.
11207 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11208 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11209 files, but call finish_options for all files.
11210 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11211 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11212 cpp_find_main_file + cpp_push_main_file.
11213 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11214 * opts.c (handle_options): Only set main_input_filename first time.
11216 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11218 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11220 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11222 * reload.c (find_equiv_reg): When checking for register overlap,
11223 don't index hard_regno_nregs with a pseudo-reg.
11225 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11227 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11229 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11231 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11232 against FIRST_PSEUDO_REGISTER.
11234 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11236 * Makefile.in: Move target, host overrides after per-language
11239 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11240 (GNATLIBCFLAGS): Remove -g.
11242 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11244 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11245 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11246 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11247 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11248 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11249 config/sparc/sparc.c, config/vax/vax.c: Revert the
11250 replacements of "FALLTHRU" with "Fall through" done in the
11253 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11256 config/arm/arm.c, config/arm/arm.md,
11257 config/cris/cris-protos.h, config/fr30/fr30.c,
11258 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11259 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11260 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11261 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11262 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11263 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11264 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11265 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11266 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11267 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11268 config/s390/s390.md, config/sparc/netbsd-elf.h,
11269 config/sparc/openbsd.h, config/sparc/sparc.c,
11270 config/xtensa/lib2funcs.S: Fix comment formatting.
11272 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11274 * config/alpha/alpha.c, config/arc/arc.c,
11275 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11276 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11277 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11278 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11279 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11280 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11281 config/iq2000/iq2000.c, config/m32r/m32r.c,
11282 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11283 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11284 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11285 config/rs6000/rs6000.h, config/sparc/sparc.c,
11286 config/vax/vax.c: Fix comment typos. Follow spelling
11289 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11291 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11292 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11293 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11294 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11295 config/arm/fpa.md, config/arm/iwmmxt.md,
11296 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11297 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11298 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11299 config/sparc/netbsd-elf.h: Update copyright.
11301 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11303 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11304 for all modes whose size is greater than 8 bytes if ARCH32.
11305 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11306 by reference if ARCH32.
11308 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11310 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11312 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11314 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11315 to before adddi3 insn patterns.
11316 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11317 "reload_insi"): Move to before addsi3 insn patterns.
11319 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11321 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11322 parameter. Use it instead of current_function_is_thunk.
11323 * function.h (struct function): Update documentation for is_thunk.
11324 * tree.h (CALL_FROM_THUNK_P): New macro.
11325 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11326 no_new_pseudos when testing current_function_is_thunk.
11327 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11329 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11331 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11332 TARGET_SETUP_INCOMING_VARARGS.
11334 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11336 * emit-rtl.c (gen_rtx): Remove.
11337 * genattrtab.c: Don't mention gen_rtx in a comment.
11338 * rtl.h: Remove the prototype for gen_rtx.
11339 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11341 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11343 * config/arc/arc.h, config/fr30/fr30.h
11344 (SETUP_INCOMING_VARARGS): Remove the target-independent
11346 * doc/tm.texi: Don't mention deprecated target macros.
11348 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11350 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11351 target-independent comment.
11353 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11355 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11356 mention deprecated target macros.
11358 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11360 * config.gcc: Remove obsolete ports and configurations.
11361 * config/linux-aout.h, config/netware.h,
11362 config/t-linux-gnulibc1, config/d30v/abi,
11363 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11364 config/d30v/d30v.h, config/d30v/d30v.md,
11365 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11366 config/dsp16xx/dsp16xx-modes.def,
11367 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11368 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11369 config/i370/README, config/i370/i370-c.c,
11370 config/i370/i370-protos.h, config/i370/i370.c,
11371 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11372 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11373 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11374 config/i386/moss.h, config/i386/netware.h,
11375 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11376 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11377 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11378 config/i960/i960-c.c, config/i960/i960-coff.h,
11379 config/i960/i960-modes.def, config/i960/i960-protos.h,
11380 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11381 config/i960/rtems.h, config/i960/t-960bare,
11382 config/m68k/hp310.h, config/m68k/hp320.h,
11383 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11384 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11386 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11387 doc/md.texi: Remove mentions of obsolete ports.
11389 2004-02-04 Jan Hubicka <jh@suse.cz>
11391 * alias.c (find_base_term, get_addr): Do not dereference NULL
11392 pointer when all VALUE's locations has been invalidated.
11393 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11395 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11397 * doc/invoke.texi (x86 options): Fix spelling/wording.
11399 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11401 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11402 put the original string in a comment.
11403 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11404 * config/mips/mips.c (mips_output_ascii): Likewise.
11405 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11407 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11409 * system.h (GIV_SORT_CRITERION): Poison.
11410 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11411 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11413 2004-02-03 Roger Sayle <roger@eyesopen.com>
11416 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11417 multiplies with a multiplication of the wrong signedness, its the
11418 signedness of the multiplication that we've performed that needs to
11419 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11420 if expand_mult_highpart_adjust places the result in target.
11422 2004-02-03 Richard Henderson <rth@redhat.com>
11424 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11426 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11428 * config.gcc (sh[234]l): Use little endian fragments.
11430 2004-02-03 Paul Koning <pkoning@equallogic.com>
11432 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11433 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11434 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11435 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11436 floating point format.
11437 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11438 the above functions.
11439 (output_move_quad): Output float values in correct target format.
11440 (legitimate_const_double_p): New function.
11441 * config/pdp11/pdp11.h: Fix typos.
11442 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11443 (TARGET_FLOAT_FORMAT): Ditto.
11444 (pdp11_f_format, pdp11_d_format): Add external declarations.
11445 (MAX_REGS_PER_ADDRESS): Corrected.
11446 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11447 (PRINT_OPERAND): Output float literals in target format.
11449 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11452 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11454 (access_public_node): Redefine.
11455 (access_protected_node): Likewise.
11456 (access_private_node): Likewise.
11457 * tree.c (build_common_tree_nodes): Create access_public_node,
11458 access_protected_node, and access_private_node.
11460 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11462 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11463 (MASK_INLINE_INT_DIV_THR): Ditto.
11464 (MASK_INLINE_SQRT_LAT): Ditto.
11465 (MASK_INLINE_SQRT_THR): Ditto.
11466 (MASK_DWARF2_ASM): Ditto.
11467 (MASK_EARLY_STOP_BITS): Ditto.
11469 2004-02-02 Paul Brook <paul@codesourcery.com>
11471 Merge from csl-arm-branch.
11473 2004-01-30 Paul Brook <paul@codesourcery.com>
11475 * aof.h (REGISTER_NAMES): Add vfp reg names
11476 (ADDITIONAL_REGISTER_NAMES): Ditto.
11477 * aout.h (REGISTER_NAMES): Ditto.
11478 (ADDITIONAL_REGISTER_NAMES): Ditto.
11479 * arm-protos.h: Update/Add Prototypes.
11480 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11481 Only allow 0.0 for VFP.
11482 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11483 (values_fp): Rename from values_fpa. Update Users.
11484 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11485 Update users. Only check valid constants for this hardware.
11486 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11487 Only allow consts for FPA.
11488 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11489 Only allow consts for FPA.
11490 (use_return_insn): Check for saved VFP regs.
11491 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11492 (arm_legitimize_address): Ditto.
11493 (arm_general_register_operand): New function.
11494 (vfp_mem_operand): New function.
11495 (vfp_compare_operand): New function.
11496 (vfp_secondary_reload_class): New function.
11497 (arm_float_compare_operand): New function.
11498 (vfp_print_multi): New function.
11499 (vfp_output_fstmx): New function.
11500 (vfp_emit_fstm): New function.
11501 (arm_output_epilogue): Output VPF reg restore code.
11502 (arm_expand_prologue): Output VFP reg save code.
11503 (arm_print_operand): Add 'P'.
11504 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11505 (arm_regno_class): Return classes for VFP regs.
11506 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11507 (arm_get_frame_size): Ditto.
11508 * arm.h (FIXED_REGISTERS): Add VFP regs.
11509 (CALL_USED_REGISTERS): Ditto.
11510 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11511 (FIRST_VFP_REGNUM): Define.
11512 (LAST_VFP_REGNUM): Define.
11513 (IS_VFP_REGNUM): Define.
11514 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11515 (HARD_REGNO_NREGS): Handle VFP regs.
11516 (REG_ALLOC_ORDER): Add VFP regs.
11517 (enum reg_class): Add VFP_REGS.
11518 (REG_CLASS_NAMES): Ditto.
11519 (REG_CLASS_CONTENTS): Ditto.
11520 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11521 (REG_CLASS_FROM_LETTER): Add 'w'.
11522 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11523 (EXTRA_MEMORY_CONSTRAINT): Define.
11524 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11525 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11526 (REGISTER_MOVE_COST): Ditto.
11527 (PREDICATE_CODES): Add arm_general_register_operand,
11528 arm_float_compare_operand and vfp_compare_operand.
11529 * arm.md (various): Rename as above.
11530 (divsf3): Enable when TARGET_VFP.
11535 (arm_movdi): Disable when TARGET_VFP.
11536 (arm_movsi_insn): Ditto.
11537 (movsi): Only split with general regs.
11538 (cmpsf): Use arm_float_compare_operand.
11539 (push_fp_multi): Restrict to TARGET_FPA.
11541 * vfp.md: New file.
11542 * fpa.md (various): Rename as above.
11543 * doc/md.texi: Document ARM w and U constraints.
11545 2004-01-15 Paul Brook <paul@codesourcery.com>
11547 * config.gcc: Add with_fpu. Allow with-float=softfp.
11548 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11549 Break out of loop when we find a float-abi. Fix typo.
11550 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11552 * doc/install.texi: Document --with-fpu.
11554 2003-01-14 Paul Brook <paul@codesourcery.com>
11556 * config.gcc (with_arch): Add armv6.
11557 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11558 * config/arm/arm.c (arm_overrride_options): Ditto.
11560 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11562 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11563 (FL_ARCH6): Renamed from FL_ARCH6J.
11564 (arm_arch3m): Renamed from arm_fast_multiply.
11565 (arm_arch6): Renamed from arm_arch6j.
11566 * arm.h: Update all uses of above.
11567 * arm-cores.def: Likewise.
11568 * arm.md: Likewise.
11570 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11571 not arm6j. Add entry for arch armv6.
11573 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11575 * arm.c (arm_emit_extendsi): Delete.
11576 * arm-protos.h (arm_emit_extendsi): Delete.
11577 * arm.md (zero_extendhisi2): Also handle zero-extension of
11579 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11580 (thumb_zero_extendhisi2): Only match if not v6.
11581 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11582 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11583 (thumb_extendqisi2): Likewise.
11584 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11585 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11586 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11587 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11588 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11589 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11590 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11591 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11592 (arm_extendqisi2addsi): Likewise.
11594 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11596 Revert this change:
11597 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11598 + REG addressing modes.
11600 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11601 + REG addressing modes.
11603 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11605 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11608 2003-30-12 Paul Brook <paul@codesourcery.com>
11610 * longlong.h: protect arm inlines with !defined (__thumb__)
11612 2003-30-12 Paul Brook <paul@codesourcery.com>
11614 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11616 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11618 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11621 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11623 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11624 to the virtual incoming args pointer for downward stacks.
11626 2003-12-29 Paul Brook <paul@codesourcery.com>
11628 * config/arm/arm-cores.def: Add cost function.
11629 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11630 (arm_rtx_costs): Remove
11631 (struct processors): Add rtx_costs field.
11632 (all_cores, all_architectures): Ditto.
11633 (arm_override_options): Set targetm.rtx_costs.
11634 (thumb_rtx_costs): New function.
11635 (arm_rtx_costs_1): Remove cases handled elsewhere.
11636 * config/arm/arm.h (processor_type): Add COSTS parameter.
11638 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11640 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11641 (arm926ejs.md): Include it.
11642 * config/arm/arm926ejs.md: New pipeline description.
11644 2003-12-24 Paul Brook <paul@codesourcery.com>
11646 * config/arm/arm.c (arm_arch6j): New variable.
11647 (arm_override_options): Set it.
11648 (arm_emit_extendsi): New function.
11649 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11650 * config/arm/arm.h (arm_arch6j): Declare.
11651 * config/arm/arm.md: Add sign/zero extend insns.
11653 2003-12-23 Paul Brook <paul@codesourcery.com>
11655 * config/arm/arm.c (all_architectures): Add armv6.
11656 * doc/invoke.texi: Document it.
11658 2003-12-19 Paul Brook <paul@codesourcery.com>
11660 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11661 insn patterns to match.
11662 * config/arm/arm-generic.md: Ditto.
11663 * config/arm/cirrus.md: Ditto.
11664 * config/arm/fpa.md: Ditto.
11665 * config/amm/iwmmxt.md: Ditto.
11666 * config/arm/arm1026ejs.md: Ditto.
11667 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11670 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11672 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11673 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11674 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11675 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11676 arm_no_early_mul_dep): Correctly deal with conditional execution,
11677 parallels and single shift operations.
11678 (arm_no_early_alu_shift_value_dep): Define.
11679 * arm.md (attr type): Replace 'normal' with 'alu',
11680 'alu_shift' and 'alu_shift_reg'.
11681 (attr core_cycles): Adjust.
11682 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11683 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11684 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11685 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11686 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11687 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11688 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11689 attribute appropriately.
11690 * config/arm/arm1026ejs.md (alu_op): Adjust.
11691 (alu_shift_op, alu_shift_reg_op): New.
11692 * config/arm/arm1136.md: Add better bypasses for early
11693 registers. Remove load[234] and store[234] bypasses.
11694 (11_alu_op): Adjust.
11695 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11697 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11699 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11700 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11701 * config/arm/arm.c (arm_no_early_store_addr_dep,
11702 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11703 * config/arm/arm1026ejs.md: Add load-store bypass.
11704 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11705 Add bypasses between instructions.
11707 2003-12-10 Paul Brook <paul@codesourcery.com>
11709 * config/arm/arm.c (arm_fpu_model): New variable.
11710 (arm_fload_abi): New variable.
11711 (target_fpe_name): Rename from target_fp_name.
11712 (target_fpu_name): New variable.
11713 (arm_is_cirrus): Remove.
11714 (fpu_desc): New struct.
11715 (all_fpus): Define.
11716 (pf_model_for_fpu): Define.
11717 (all_loat_abis): Define.
11718 (arm_override_options): Set fp arch flags based on -mfpu=
11720 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11721 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11722 (*): Use new TARGET_* flags.
11723 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11724 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11725 (TARGET_SOFT_FLOAT): Ditto.
11726 (TARGET_SOFT_FLOAT_ABI): New.
11727 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11729 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11730 (TARGET_OPTIONS): Add -mfpu=.
11731 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11732 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11733 (arm_pf_model): Define.
11734 (arm_float_abi_type): Define.
11735 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11736 * config/arm/arm.md: Use new TARGET_* flags.
11737 * config/arm/cirrus.md: Ditto.
11738 * config/arm/fpa.md: Ditto.
11739 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11740 * config/arm/semi.h (ASM_SPEC): Ditto.
11741 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11742 (FPUTYPE_DEFAULT): Set to VFP.
11743 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11745 2003-11-22 Phil Edwards <phil@codesourcery.com>
11748 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11749 'bx' instead of 'b' to avoid branch range restrictions. Output
11750 the thunk immediately before the thunked-to function.
11751 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11752 .thumb_func if a thunk is being generated. Emit .code 16 along
11753 with .thumb_func if a thunk is not being generated.
11755 2003-11-15 Nicolas Pitre <nico@cam.org>
11757 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11758 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11759 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11760 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11761 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11763 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11764 Ian Lance Taylor <ian@wasabisystems.com>
11766 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11767 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11769 2003-11-05 Phil Edwards <phil@codesourcery.com>
11771 * config/arm/arm.md (insn): Add new V6 instruction names.
11772 (generic_sched): New attr.
11773 * config/arm/arm-generic.md: Use generic_sched here.
11774 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11775 stages of pipeline. Adjust latency counts accordingly.
11776 * config/arm/arm1136jfs.md: New file.
11778 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11780 * config/arm/arm.h (processor_type): New enumeration type.
11781 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11782 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11783 (CPP_CPU_ARCH_SPEC): Likewise.
11784 * config/arm/arm.c (arm_tune): New variable.
11785 (all_cores): Use cores.def.
11786 (all_architectures): Add representative processor.
11787 (arm_override_options): Restructure way in which tuning
11788 information is deduced.
11789 * arm.md: Update "insn" and "type" attributes throughout.
11790 (insn): New attribute.
11791 (type): Compute "mult" from "insn" attribute. Add load2,
11792 load3, load4 alternatives.
11793 (arm automaton): Move to arm-generic.md.
11794 * config/arm/arm-cores.def: New file.
11795 * config/arm/arm-generic.md: Likewise.
11796 * config/arm/arm1026ejs.md: Likewise.
11798 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11800 * doc/invoke.texi (SPARC options): Remove -mflat and
11801 all -mxxx (xxx:chip) options.
11802 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11803 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11804 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11805 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11806 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11807 * config/sparc/sparc.c: Likewise.
11808 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11809 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11810 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11811 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11812 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11813 (sparc_flat_must_save_register_p): Likewise.
11814 (sparc_flat_compute_frame_size): Likewise.
11815 (sparc_flat_save_restore): Likewise.
11816 (sparc_flat_function_prologue): Likewise.
11817 (sparc_flat_function_epilogue): Likewise.
11818 (sparc_flat_epilogue_delay_slots): Likewise.
11819 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11820 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11821 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11822 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11823 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11824 (CONDITIONAL_REGISTER_USAGE): Likewise.
11825 (FRAME_POINTER_REQUIRED): Likewise.
11826 (INITIAL_ELIMINATION_OFFSET): Likewise.
11827 (BASE_RETURN_VALUE_REG): Likewise.
11828 (BASE_OUTGOING_VALUE_REG): Likewise.
11829 (BASE_PASSING_ARG_REG): Likewise.
11830 (BASE_INCOMING_ARG_REG): Likewise.
11831 (INCOMING_REGNO): Likewise.
11832 (OUTGOING_REGNO): Likewise.
11833 (LOCAL_REGNO): Likewise.
11834 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11835 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11836 (EPILOGUE_USES): Likewise.
11837 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11838 ("flat" attribute): Delete.
11839 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11841 (call followed by jump define_peephole's): Delete.
11842 (exception_receiver): Likewise.
11843 (builtin_setjmp_receiver): Likewise.
11844 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11846 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11850 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11852 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11853 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11854 Include langhooks.h. Replace c_common_truthvalue_conversion
11855 with the truthvalue_conversion language hook throughout.
11856 (expr_no_commas): Call default_conversion before save_expr
11857 for the first term of the production 'x ? : y'.
11858 * c-common.c (c_common_truthvalue_conversion): Remove
11859 obsolete block. Invoke recursively the hook instead
11861 * c-convert.c (convert): handle ERROR_MARK_NODE.
11862 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11863 returned by the truthvalue_conversion language hook.
11864 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11865 c_objc_common_truthvalue_conversion.
11866 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11868 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11869 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11870 c_objc_common_truthvalue_conversion.
11872 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11876 (LIBCALL_VALUE): Likewise.
11877 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11878 gen_rtx_CC0 instead of gen_rtx.
11879 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11880 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11881 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11883 (m68hc11_emit_logical): Likewise.
11885 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11887 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11888 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11889 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11890 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11891 config/mips/mips.md, config/mmix/mmix.c,
11892 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11893 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11894 config/rs6000/altivec.md, config/s390/s390.c,
11895 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11896 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11897 Use const0_rtx instead of GEN_INT (0). Do the same for other
11898 constants that are readily available.
11900 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11902 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11903 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11904 instead of GEN_INT (0). Do the same for other constants that
11905 are readily available.
11907 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11909 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11911 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11912 instead of gen_rtx.
11913 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11915 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11916 gen_rtx_ASHIFT instead of gen_rtx.
11917 (udivmodqi4): Likewise.
11919 2004-02-02 Richard Henderson <rth@redhat.com>
11922 * expr.c (store_expr): Use force_operand before emit_move_insn.
11924 2004-02-02 Jeff Law <law@redhat.com>
11925 Roger Sayle <roger@eyesopen.com>
11927 * tree.c (commutative_tree_code, associative_tree_code): New
11929 (iterative_hash_expr): Use commutative_tree_code.
11930 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11931 * fold-const.c (operand_equal_p): Use commutative_tree_code
11932 rather than inlining the commutativity check.
11935 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11937 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11938 * config/frv/frv-protos.h: Remove the prototype for
11939 frv_function_arg_keep_as_reference.
11940 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11942 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11943 * config/stormy16/stormy16.h: Remove the commented-out
11944 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11946 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11949 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11950 for retaddr_column.
11952 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11954 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11957 2004-02-02 Eric Christopher <echristo@redhat.com>
11958 Zack Weinberg <zack@codesourcery.com>
11960 * c-opts.c (c_common_handle_option): Add -finput-charset.
11962 * cppcharset.c (one_iso88591_to_utf8): Remove.
11963 (convert_iso88591_utf8): Ditto.
11964 (conversion_tab): Remove 8859-1 converter.
11965 (_cpp_input_to_utf8): Remove.
11966 (_cpp_init_iconv_buffer): Ditto.
11967 (_cpp_close_iconv_buffer): Ditto.
11968 (_cpp_convert_input): New function.
11969 (_cpp_default_encoding): Ditto.
11970 * cpphash.h: Add/remove prototypes for above.
11971 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11972 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11973 for narrow execution and input character sets.
11974 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11975 * doc/cppopts.texi: Document -finput-charset.
11977 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11979 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11980 against FIRST_PSEUDO_REGISTER.
11982 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11984 * doc/invoke.texi (SPARC options): Further improve.
11986 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11988 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11989 config/h8300/h8300.c, config/ip2k/ip2k.md,
11990 config/iq2000/iq2000.c, config/mips/mips.c,
11991 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11992 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11993 config/v850/v850.md: Fix indentation.
11995 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11997 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11998 arguments on a 16-byte boundary in the parameter array if ARCH64.
11999 Split handling of TFmode.
12001 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12003 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12004 Don't test CONSTANT_P (x).
12005 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12006 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12007 Fix misindentation.
12009 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12011 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12013 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12015 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12016 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12017 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12018 config/iq2000/iq2000.c, config/m32r/m32r.c,
12019 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12020 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12021 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12022 config/stormy16/stormy16.c, config/v850/v850.md,
12023 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12025 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12027 * config/mcore/mcore.c (block_move_sequence): Replace
12028 gen_rtx_CONST_INT with GEN_INT.
12030 2004-02-02 Jan Hubicka <jh@suse.cz>
12032 * alias.c (record_set): Use hard_regno_nregs.
12033 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12034 * builtins.c (apply_args_size): Likewise.
12035 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12036 mark_set_regs, add_stored_regs, mark_referenced_regs,
12037 insert_restore, insert_save, insert_one_insn): Likewise.
12038 * cfgcleanup.c: Include regs.h
12039 (mark_effect, mentions_nonequal_regs): Likewise.
12040 * cfgrtl.c (mark_killed_regs): Likewise
12041 * combine.c (update_table_tick, record_value_for_reg,
12042 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12043 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12044 reg_bitfield_target_p, distribute_notes): Likewise.
12045 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12046 exp_equiv_p, cse_insn): Likewise.
12047 * cselib.c (cselib_lookup): Likewise.
12048 (cselib_invalidate_regno, cselib_record_set): Likewise.
12049 * df.c (df_ref_record): Likewise.
12050 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12052 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12053 count_or_remove_death_notes_bb): Likewise.
12054 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12055 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12056 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12057 * integrate.c (mark_stores): Likewise.
12058 * jump.c (delete_prior_computation): Likewise.
12059 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12060 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12061 * loop.c (LOOP_REGNO_NREGS): Likewise.
12062 * postreload.c (reload_combine, reload_combine_note_store,
12063 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12064 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12065 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12066 try_recolor_web, insert_coalesced_conflicts, check_colors,
12067 break_precolored_alias): Likewise.
12068 * ra-debug.c: Include regs.h
12069 (ra_print_rtx_object): Likewise.
12070 * ra-rewrite (choose_spill_colors): Likewise.
12071 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12072 * ra.c (init_ra): Likewise.
12073 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12074 peep2_find_free_register): Likewise.
12075 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12076 * regclass.c (hard_regno_nregs): New array.
12077 (init_reg_modes_once): Initialize it.
12078 (choose_hard_reg_mode): Use it.
12079 (record_reg_classes): Likewise.
12080 * regmove.c (mark_flags_life_zones): Likewise.
12081 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12082 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12083 copy_value, maybe_mode_change, find_oldest_value_reg,
12084 copyprop_hardreg_forward_1):
12085 * regs.h (hard_regno_nregs): Declare.
12086 * realod.c (reload_inner_reg_of_subreg): Use it.
12087 (push_reload, combine_reloads, find_dummy_reload,
12088 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12089 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12090 reload_adjust_reg_for_mode): Likewise.
12091 * reload1.c (compute_use_by_pseudos, count_pseudo,
12092 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12093 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12094 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12095 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12096 delete_output_reload): Likewise.
12097 * resource.c (update_live_status, mark_referenced_resources,
12098 mark_set_resources, mark_target_live_regs): Likewise.
12099 * rtlanal.c: Include regs.h
12100 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12101 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12102 subreg_regno_offset, subreg_offset_representable_p,
12103 hoist_test_store): Likewise.
12104 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12105 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12106 * stmt.c: Include regs.h
12107 (decl_conflicts_with_clobbers_p): Likewise.
12108 * varasm.c (make_decl_rtl): Likewise.
12109 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12111 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12113 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12114 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12115 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12116 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12117 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12118 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12119 config/iq2000/iq2000.h, config/m32r/m32r.c,
12120 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12121 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12122 config/mcore/mcore.c, config/mcore/mcore.h,
12123 config/mcore/mcore.md, config/mips/mips.c,
12124 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12125 config/rs6000/rs6000.c, config/s390/s390.c,
12126 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12127 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12128 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12130 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/h8300/h8300.md (two peephole2's): New.
12134 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12136 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12137 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12138 (ASM_CPU_SPEC): Likewise
12139 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12140 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12142 2004-02-01 Roger Sayle <roger@eyesopen.com>
12144 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12145 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12146 (expand_builtin): Always call expand_builtin_pow.
12148 2004-02-01 Roger Sayle <roger@eyesopen.com>
12150 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12151 BUILT_IN_SIGNBITL): New GCC builtins.
12152 * builtins.c (expand_builtin_signbit): New function to RTL expand
12153 calls to signbit, signbitf and signbitl as inline intrinsics.
12154 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12155 (fold_builtin_signbit): New function to perform constant folding
12156 of signbit, signbitf and signbitl.
12157 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12159 * doc/extend.texi: Document new signbit{,f,l} builtins.
12161 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12163 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12165 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12167 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12168 "mips_const_double_ok" and "simple_memory_operand", which were
12169 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12170 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12171 for removal of simple_memory_operand.
12173 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/c4x/c4x.md: Use GEN_INT instead of
12176 gen_rtx (CONST_INT, ...).
12178 2004-01-31 Richard Henderson <rth@redhat.com>
12180 * varasm.c (output_constant_pool): Don't zap the pool.
12182 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12184 * genrecog.c (decision_type): Add DT_const_int.
12185 (write_cond) [DT_const_int]: Print a comparison against small
12187 (write_node): Simplify comparisons against small constants
12188 before printing tests.
12190 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12192 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12193 instead of gen_rtx_CONST_INT.
12195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12197 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12198 instead of gen_rtx_CONST_INT.
12200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12202 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12203 hook_bool_CUMULATIVE_ARGS_false.
12204 * targhooks.c (default_strict_argument_naming): Rename to
12205 hook_bool_CUMULATIVE_ARGS_false.
12206 * targhooks.h: Update the prototype for
12207 default_strict_argument_naming.
12209 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12212 * config/sh/sh.h: Likewise.
12213 * config/sh/sh.md: Likewise.
12215 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12217 * doc/invoke.texi (SPARC options): Restructure and update.
12219 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12221 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12222 STRICT_ARGUMENT_NAMING): Poison.
12223 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12224 hook_bool_tree_false.
12225 * targhooks.c (default_promote_function_args): Remove.
12226 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12227 Don't check incoming.
12228 (default_strict_argument_naming): Don't use
12229 STRICT_ARGUMENT_NAMING.
12230 * targhooks.h: Remove the prototype for
12231 default_promote_function_args.
12233 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12235 * config/i386/i386-protos.h: Remove the prototype for
12236 ix86_setup_incoming_varargs.
12237 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12238 (ix86_setup_incoming_varargs): Make it static.
12239 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12241 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12243 * alloc-pool.c: Fix comment typos.
12244 * builtin-types.def: Likewise.
12245 * builtins.def: Likewise.
12246 * c-pretty-print.c: Likewise.
12248 * reload1.c: Likewise.
12250 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12252 * doc/invoke.texi: Follow spelling conventions.
12253 * doc/tm.texi: Likewise.
12255 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12257 * doc/install.texi: Fix typos.
12258 * doc/invoke.texi: Likewise.
12260 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12262 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12263 registers as pointers.
12264 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12266 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12268 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12269 and restore it to gen_lowpart_general on exit.
12270 (gen_lowpart_for_combine): Adjust all callers to go through
12272 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12273 and restore it to gen_lowpart_general on exit.
12274 (gen_lowpart_if_possible): Adjust all callers to go through
12276 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12277 (gen_lowpart): Declare as pointer to function, initialized to
12278 gen_lowpart_general.
12279 * rtl.h (gen_lowpart): Declare as pointer to function.
12281 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12283 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12284 * calls.c: Likewise.
12285 * emit-rtl.c: Likewise.
12286 * function.c: Likewise.
12287 * reload1.c: Likewise.
12288 * config/i386/cygming.h: Likewise.
12289 * config/i386/i386.c: Likewise.
12290 * config/i386/winnt.c: Likewise.
12292 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12295 * doc/install.texi: document --enable-__cxa_atexit option.
12296 * configure.ac: Disable __cxa_atexit if not supported.
12297 * configure: Regenerate.
12299 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12301 * ggc-zone.c (ggc_free): New function.
12303 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12305 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12306 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12307 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12308 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12309 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12310 config/alpha/alpha.c, config/alpha/alpha.h,
12311 config/alpha/alpha.md, config/alpha/unicosmk.h,
12312 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12313 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12314 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12315 config/frv/frvend.c, config/i386/cygming.h,
12316 config/i386/djgpp.h, config/i386/emmintrin.h,
12317 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12318 config/i386/i386-protos.h, config/i386/openbsd.h,
12319 config/i386/winnt.c, config/i386/xm-mingw32.h,
12320 config/i386/xmmintrin.h, config/ia64/ia64.md,
12321 config/iq2000/iq2000.md, config/m32r/m32r.md,
12322 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12323 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12324 config/mips/iris5gas.h, config/mips/iris6.h,
12325 config/mips/iris6gas.h, config/mips/linux.h,
12326 config/mips/mips.md, config/mips/netbsd.h,
12327 config/mips/openbsd.h, config/mips/windiss.h,
12328 config/pa/fptr.c, config/rs6000/aix.h,
12329 config/rs6000/altivec.h, config/rs6000/darwin.h,
12330 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12331 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12332 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12333 config/sparc/sol2.h: Update copyright.
12335 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12337 * Makefile.in (abs_docdir, abs_srcdir): Define.
12338 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12340 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12342 * genconfig.c (main): Have CC0_P check its operand even on a
12343 target without cc0.
12345 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12347 * config/alpha/alpha.c: Remove mentions of deprecates macros
12348 in comments, remove some target-independent comments about target
12349 macros, and/or add minimal function comments for target hook
12351 * config/avr/avr.c: Likewise.
12352 * config/ia64/ia64.h: Likewise.
12353 * config/ip2k/ip2k.c: Likewise.
12354 * config/iq2000/iq2000.c: Likewise.
12355 * config/m32r/m32r.h: Likewise.
12356 * config/m68hc11/m68hc11.c: Likewise.
12357 * config/mcore/mcore.c: Likewise.
12358 * config/mmix/mmix.c: Likewise.
12359 * config/mn10300/mn10300.c: Likewise.
12360 * config/pa/pa.c: Likewise.
12361 * config/pdp11/pdp11.c: Likewise.
12362 * config/rs6000/rs6000.h: Likewise.
12363 * config/sh/sh.c: Likewise.
12364 * config/sh/sh.h: Likewise.
12365 * config/sparc/sparc.c: Likewise.
12366 * config/sparc/sparc.h: Likewise.
12367 * config/stormy16/stormy16.c: Likewise.
12368 * config/xtensa/xtensa.c: Likewise.
12370 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12372 PR optimization/12147
12373 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12374 RELOAD_FOR_OPADDR_ADDR.
12375 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12376 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12378 2004-01-30 Jan Hubicka <jh@suse.cz>
12380 * reload.c (get_secondary_mem): Fix updating of
12381 secondary_memlocs_elim_used.
12383 2004-01-30 Richard Henderson <rth@redhat.com>
12385 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12386 (MAX_RTX_HASH_TABLE): Remove.
12387 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12388 (first_pool, last_pool, pool_offset): Remove.
12389 (struct rtx_constant_pool): Split out from ...
12390 (struct varasm_status): ... here. Reference one via pointer.
12391 (struct constant_descriptor_rtx): Merge struct pool_constant.
12393 (decode_rtx_const): Remove.
12394 (const_hash_rtx, compare_constant_rtx): Remove.
12395 (record_constant_rtx): Remove.
12396 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12397 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12398 (const_rtx_hash_1, const_rtx_hash): New.
12399 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12400 (simplify_subtraction): Use simplify_rtx.
12401 (force_const_mem): Rewrite to use new data structures.
12402 (find_pool_constant): Likewise.
12403 (get_pool_constant, get_pool_constant_mark,
12404 get_pool_constant_for_function, get_pool_mode,
12405 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12406 (output_constant_pool_2): Split out from output_constant_pool.
12407 (output_constant_pool_1): Likewise. Use new pool datastructures.
12408 (output_constant_pool): Zap entire pool datastructure.
12409 (mark_constant): Use new pool datastructures.
12410 (mark_constants): Use for_each_rtx.
12411 (mark_constant_pool): Use new pool datastructures.
12413 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12415 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12416 Copy operands[1] to pseudo for simplify_gen_subreg.
12418 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12420 * gcse.c (bypass_block): Fix a typo in the previous check-in
12423 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12425 * toplev.c: Include alloc-pool.h.
12426 * Makefile.in (toplev.c): Update dependencies.
12428 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12430 * combine.c (simplify_shift_const, case XOR): Be careful when
12431 commuting XOR with ASHIFTRT.
12433 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12434 Eric Botcazou <ebotcazou@libertysurf.fr>
12436 * config/sparc/sparc-protos.h: Remove the prototype for
12437 sparc_builtin_saveregs.
12438 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12441 (TARGET_STRUCT_VALUE_RTX): Likewise.
12442 (TARGET_RETURN_IN_MEMORY): Likewise.
12443 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12444 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12445 (sparc_builtin_saveregs): Make it static.
12446 (sparc_promote_prototypes): New.
12447 (sparc_struct_value_rtx): Likewise.
12448 (sparc_return_in_memory): Likewise.
12449 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12450 (PROMOTE_FUNCTION_RETURN): Likewise.
12451 (RETURN_IN_MEMORY): Likewise.
12452 (STRUCT_VALUE): Likewise.
12453 (STRUCT_VALUE_INCOMING): Likewise.
12454 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12455 (STRICT_ARGUMENT_NAMING): Likewise.
12456 (PROMOTE_PROTOTYPES): Likewise.
12458 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12460 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12463 * varasm.c (const_hash_1) <STRING_CST>: Use the
12464 address to compute the hash value if flag_writable_strings.
12465 (compare_constant) <STRING_CST>: Compare the addresses
12466 if flag_writable_strings.
12467 (build_constant_desc): Do not copy the expression for a
12468 STRING_CST if flag_writable_strings.
12470 2004-01-30 Jan Hubicka <jh@suse.cz>
12472 * alloc-pool.c: Include hashtab.h
12473 (alloc_pool_descriptor): New structure
12474 (alloc_pool_hash): New global variable.
12475 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12476 (create_alloc_pool): Update statistics.
12477 (free_alloc_pool): Likewise.
12478 (pool_alloc): Likewise.
12479 (output_info): New structure
12480 (print_statistics, dump_alloc_pool_statistics): New function.
12481 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12482 (dump_alloc_pool_statistics): Declare.
12483 * toplev.c (finalize): Dump statistics.
12485 * reload.c (secondary_memlocs_elim_used): New static variable.
12486 (get_secondary_mem): Update it.
12487 (find_reloads): Use it.
12489 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12491 * toplev.c: Fix broken checkin of 2003-12-30, again.
12493 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12495 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12496 s390*-*-* targets by specifying a 'nop' insn.
12497 * configure: Regenerate.
12499 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12502 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12504 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12506 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12507 of addr when creating MEM copy.
12509 2004-01-29 Devang Patel <dpatel@apple.com>
12511 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12513 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12516 * reload.c (find_reloads): Only support one pair of commutative
12519 2004-01-29 Roger Sayle <roger@eyesopen.com>
12522 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12523 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12526 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12528 * config/frv/frv.c: Don't mention deprecated macros in
12529 comments. Remove some target-independent comments about
12531 * config/frv/frv.h: Likewise.
12533 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12535 * cfghooks.c (split_block): Set probability and count of the
12538 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12540 * dwarf2out.c (struct die_struct): Added field decl_id.
12541 (decl_die_table): Changed to hash table.
12542 (decl_die_table_allocated): Deleted.
12543 (decl_die_table_in_use): Deleted.
12544 (DECL_DIE_TABLE_INCREMENT): Deleted.
12545 (decl_die_table_hash): New function.
12546 (decl_die_table_eq): New function.
12547 (lookup_decl_die): Lookup in a hash table.
12548 (equate_decl_number_to_die): Insert into a hash table.
12549 (dwarf2out_init): Init hash table decl_die_table.
12551 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12553 PR optimization/13424
12554 * expr.c (store_constructor): Revert 2003-12-03 change.
12556 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12557 expected before returning early. Avoid sharing RTL if they
12558 need to be changed.
12560 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12561 handling so that memory attributes are preserved. Don't call
12562 ix86_set_move_mem_attrs.
12563 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12564 (ix86_expand_clrstr): Rename src argument to
12565 dst. Rework rep_stos and strset handling so that memory attributes
12567 (ix86_expand_strlen): Pass src argument to
12568 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12569 memory attributes are preserved.
12570 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12571 change_address instead of gen_rtx_MEM.
12572 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12574 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12575 strmovqi, strmovqi_rex64): Remove.
12576 (rep_mov*, strmov*): Prefix insn names with *.
12577 (strset, strset_singleop, rep_stos): New expanders.
12578 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12579 strsetqi, strsetqi_rex64): Remove.
12580 (rep_stos*, strset*): Prefix insn names with *.
12581 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12583 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12585 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12586 Prefix insn names with *.
12587 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12588 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12589 (strlenqi_1): New expander.
12590 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12592 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12594 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12595 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12596 verify_flow_info): Declaration removed.
12597 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12598 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12599 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12600 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12601 instead of delete_block.
12602 * cfghooks.c: Include timevar.h and toplev.h.
12603 (cfg_hooks): Define here.
12604 (verify_flow_info, dump_bb): Moved from cfg.c.
12605 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12606 split_block, split_block_after_labels, move_block_after,
12607 delete_basic_block, split_edge, create_basic_block,
12608 create_empty_bb, can_merge_blocks_p, merge_blocks,
12609 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12611 * cfghooks.h (struct cfg_hooks): Added fields name,
12612 make_forwarder_block, tidy_fallthru_edge and
12613 move_block_after. Changed type of verify_flow_info, dump_bb,
12614 split_block fields. Renamed cfgh_split_edge and delete_block
12616 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12617 split_block, delete_block, split_edge, create_basic_block,
12618 can_merge_blocks_p, merge_blocks): Macros removed.
12619 (cfg_hooks): Do not export.
12620 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12621 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12622 move_block_after, delete_basic_block, split_edge, create_basic_block,
12623 create_empty_bb, can_merge_blocks_p, merge_blocks,
12624 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12626 (cfg_layout_rtl_cfg_hooks): Declare.
12627 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12629 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12630 (redirect_edge_with_latch_update): Removed.
12631 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12632 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12633 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12634 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12635 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12636 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12638 (rtl_create_basic_block): Coding style fix.
12639 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12640 rtl_make_forwarder_block): New functions.
12641 (update_cfg_after_block_merging): Removed.
12642 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12643 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12645 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12646 find_if_case_2): Don't update dominators.
12647 * timevar.def (TV_CFG_VERIFY): New.
12648 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12649 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12650 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12651 (remove_bbs): Don't call remove_bbs.
12652 (create_preheader): Use make_forwarder_block.
12653 (mfb_keep_just, mfb_update_loops): New static functions.
12655 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12657 * config/avr/avr.h: Remove target-independent comments about
12660 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12662 * timevar.c (timevar_print): Mention when checking is enabled.
12664 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12666 * c-lex.c (c_lex): Rename to...
12667 (c_lex_with_flags): Add new parameter to get CPP flags.
12668 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12669 * c-pragma.h (c_lex_with_flags): Declare.
12671 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12673 * config/mcore/mcore.c (mcore_external_libcall): Add a
12675 (mcore_return_in_memory): Likewise.
12677 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12679 * config/mcore/mcore-protos.h: Remove the prototype for
12680 mcore_setup_incoming_varargs.
12681 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12682 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12683 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12684 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12685 (TARGET_STRUCT_VALUE_RTX): Likewise.
12686 (TARGET_RETURN_IN_MEMORY): Likewise.
12687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12688 (mcore_setup_incoming_varargs): Make it static. Receive the
12689 first argument by reference. Add argument second_time.
12690 (mcore_external_libcall): New.
12691 (mcore_return_in_memory): Likewise.
12692 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12693 (PROMOTE_FUNCTION_RETURN): Likewise.
12694 (STRUCT_VALUE): Likewise.
12695 (RETURN_IN_MEMORY): Likewise.
12696 (SETUP_INCOMING_VARARGS): Likewise.
12697 (PROMOTE_PROTOTYPES): Likewise.
12698 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12700 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12702 * config/m32r/m32r-protos.h: Remove the prototype for
12703 m32r_setup_incoming_varargs.
12704 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12705 (TARGET_STRUCT_VALUE_RTX): Likewise.
12706 (TARGET_RETURN_IN_MEMORY): Likewise.
12707 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12708 (m32r_return_in_memory): New.
12709 (m32r_setup_incoming_varargs): Make it static.
12710 * config/m32r/m32r.h: Remove #undef of
12711 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12712 definitions of PROMOTE_FUNCTION_ARGS and
12713 PROMOTE_FUNCTION_RETURN.
12714 (PROMOTE_PROTOTYPES): Remove.
12715 (RETURN_IN_MEMORY): Likewise.
12716 (STRUCT_VALUE): Likewise.
12718 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12720 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12721 (TARGET_STRUCT_VALUE_RTX): Likewise.
12722 (m68k_struct_value_rtx): Likewise.
12723 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12724 STRUCT_VALUE_REGNUM.
12725 (PROMOTE_PROTOTYPES): Remove.
12726 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12727 STRUCT_VALUE_REGNUM.
12728 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12729 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12731 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12733 * config/stormy16/stormy16.c
12734 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12735 TARGET_BUILD_BUILTIN_VA_LIST.
12737 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12739 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12740 (TARGET_STRUCT_VALUE_RTX): Likewise.
12741 (TARGET_RETURN_IN_MEMORY): Likewise.
12742 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12743 (v850_return_in_memory): Likewise.
12744 (v850_setup_incoming_varargs): Likewise.
12745 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12746 (SETUP_INCOMING_VARARGS): Likewise.
12747 (RETURN_IN_MEMORY): Likewise.
12748 (STRUCT_VALUE): Likewise.
12750 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12752 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12753 (fr30_setup_incoming_varargs): Don't use
12754 STRICT_ARGUMENT_NAMING.
12755 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12756 (STRICT_ARGUMENT_NAMING): Likewise.
12758 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12760 * config/frv/frv-protos.h: Remove the prototype for
12761 frv_expand_builtin_saveregs.
12762 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12763 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12764 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12765 STRUCT_VALUE_REGNUM.
12766 (frv_expand_builtin_saveregs): Make it static.
12767 (frv_struct_value_rtx): New.
12768 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12770 2004-01-29 Jan Hubicka <jh@suse.cz>
12773 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12775 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12776 for functions that will be only inlined.
12777 (cgraph_mark_function_to_output): Likewise.
12778 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12779 do not clear function body.
12780 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12781 (tree_rest_of_compilation): Reorganize the logic releasing function
12782 body to use callgraph datastructure.
12784 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12786 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12787 to register_operand.
12789 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12791 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12792 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12793 match_operand expressions so that all match_dups appear
12794 lexically after their corresponding match_operands.
12796 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12798 * config/h8300/h8300.c (WORD_REG_USED): Use
12799 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12800 (compute_saved_regs): Likewise.
12801 (h8300_expand_prologue): Likewise. Allocate locals after
12803 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12804 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12806 (h8300_initial_elimination_offset): Adjust for the new frame
12807 layout, which swaps flips the order of locals and saved
12809 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12810 (HARD_FRAME_POINTER_REGNUM): New.
12811 (ELIMINABLE_REGS): Add an elimination rule from
12812 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12813 (REGISTER_NAMES): Add fp.
12814 * config/h8300/h8300.md (FP_REG): Change to 11.
12817 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12819 * genrecog.c (write_node): Remove a useless local variable.
12821 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12823 * Makefile.in (options.c options.h): Use stamp file s-options to
12824 avoid unnecessary rebuilds.
12825 (options.o): New target listing dependencies.
12826 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12827 (STAGESTUFF): Add s-gtyp-gen.
12829 2004-01-28 Richard Henderson <rth@redhat.com>
12831 * ggc.h (ggc_free): Declare.
12832 * ggc-common.c (ggc_realloc): Use it.
12833 * ggc-page.c: Remove lots of inline markers.
12834 (globals): Add free_object_list.
12836 (ggc_free, validate_free_objects): New.
12837 (poison_pages): Provide default.
12838 (ggc_collect): Call validate_free_objects; emit markers to
12841 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12842 Jim Wilson <wilson@specifixinc.com>
12844 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12845 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12847 (ia64_secondary_reload_class): Delete case GR_REGS.
12848 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12849 Do not allocate a scratch register.
12850 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12852 2004-01-28 Jan Hubicka <jh@suse.cz>
12854 * gcse.c (bypass_block): Prevent edges to be unified when we are
12855 about to emit compenstation code.
12857 2004-01-28 Nick Clifton <nickc@redhat.com>
12859 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12860 the setcwx insn into a register.
12862 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12864 * config/fp-bit.c (pack_d): When using paired doubles to implement
12865 a long double, round the high part separately.
12866 (unpack_d): Fix the case in which the high part is a power of two
12867 and the low part is a nonzero value of the opposite sign.
12869 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12871 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12872 (TARGET_STRUCT_VALUE_RTX): Likewise.
12873 (c4x_external_libcall): Likewise.
12874 (c4x_struct_value_rtx): Likewise.
12875 * config/c4x/c4x.h: Remove.
12876 (STRUCT_VALUE_REGNUM): Likewise.
12877 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12879 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12881 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12882 (TARGET_STRUCT_VALUE_RTX): Likewise.
12883 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12884 (STRUCT_VALUE): Likewise.
12885 (PROMOTE_PROTOTYPES): Likewise.
12887 2004-01-27 Roger Sayle <roger@eyesopen.com>
12889 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12890 CONST_INT before using INTVAL.
12892 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12894 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12895 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12896 frame if !TARGET_BACKCHAIN.
12897 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12899 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12901 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12903 * ia64.c (ia64_function_arg): When placing HFAs in integer
12904 registers, do not special case the mode used for complex
12905 types. Do not advance int_regs until the current register
12908 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12911 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12913 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12915 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12916 slow, unaligned loads and stores while debugging. Fix formatting.
12918 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12920 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12921 of computing wmode.
12922 (restore_stack_nonlocal): Same.
12924 2004-01-27 Devang Patel <dpatel@apple.com>
12926 * Makefile.in (dwarf2out.o): Depend on input.h
12927 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12928 imported_module_or_decl.
12929 (xcoff_debug_hooks): Same.
12930 * sdbout.c (sdb_debug_hooks): Same.
12931 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12932 * debug.c (do_nothing_debug_hooks): Same.
12933 (debug_nothing_tree_tree): New function.
12934 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12935 * dwarf2out.c: Include input.h.
12936 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12937 (remove_child_TAG): New function.
12938 (dwarf_tag_name): Handle DW_TAG_imported_module.
12939 (gen_subprogram_die): Equate decl number to declaration die. Do not
12940 remove all children dies while reusing declaration die for definition.
12941 Instead, selectively remove only formal parameters.
12942 (gen_variable_die): Equate variable decl to declaration die.
12943 (gen_field_die): Equate field decl to line number.
12944 (force_namespace_die): Replace it with ...
12945 (force_decl_die): ... this.
12946 (force_type_die): New function.
12947 (setup_namespace_context): Replace use of force_namespace_die() with
12949 (gen_namespace_die): Same.
12950 (dwarf2out_imported_module_or_decl): New function.
12952 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12954 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12955 on CQImode and CHImode incoming arguments in register a7.
12956 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12957 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12958 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12959 xtensa_copy_incoming_a7 before reload.
12961 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12963 * coverage.c (get_coverage_counts): Give a different message
12964 if flag_guess_branch_prob is set.
12965 * predict.c (counts_to_freqs): Return an int.
12966 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12967 calculate estimates.
12969 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12971 * config/iq2000/iq2000-protos.h: Remove the prototype for
12972 iq2000_setup_incoming_varargs.
12973 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12974 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12975 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12976 (TARGET_STRUCT_VALUE_RTX): Likewise.
12977 (TARGET_RETURN_IN_MEMORY): Likewise.
12978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12979 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12980 (iq2000_return_in_memory): Likewise.
12981 (iq2000_setup_incoming_varargs): Make it static. Receive the
12982 first argument by reference.
12983 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12984 (PROMOTE_FUNCTION_RETURN): Likewise.
12985 (PROMOTE_PROTOTYPES): Likewise.
12986 (RETURN_IN_MEMORY): Likewise.
12987 (STRUCT_VALUE): Likewise.
12988 (SETUP_INCOMING_VARARGS): Likewise.
12989 (STRICT_ARGUMENT_NAMING): Likewise.
12991 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12993 * fixinc/fixinc.c (test_test): Initialize res.
12994 (start_flexer): Initialize pz_cmd_save.
12996 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12998 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12999 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13001 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13004 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13005 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13006 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13007 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13008 Possibly rename pattern for consistency.
13009 Remove ??? comments suggesting that this be done.
13010 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13012 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13013 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13014 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13015 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13018 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13020 * config/arm/arm.c (output_return_instruction): Only restore IP
13021 into SP if frame_pointer_needed.
13023 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13025 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13026 for SCmode and DCmode if ARCH32.
13027 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13028 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13030 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13032 (BASE_OUTGOING_VALUE_REG): Likewise.
13034 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13038 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13039 Forbid mode changes from SImode for lower FP regs if ARCH64.
13041 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13043 * Makefile.in (bt-load.o): Depend on except.h.
13044 * bt-load.c (except.h): #include.
13045 (compute_defs_uses_and_gen): If insn at end of BB can throw
13046 within this function, consider registers used by it unavailable for
13048 (move_btr_def): If insn at end of BB can throw, insert before rather
13051 * flags.h (flag_btr_bb_exclusive): Declare.
13052 * toplev.c (flag_btr_bb_exclusive): New variable.
13053 (f_options): Add btr-bb-exclusive.
13054 * bt-load.c (augment_live_range): Restore old behaviour if
13055 flag_btr_bb_exclusive is set.
13056 * common.opt: Add entry for -fbtr-bb-exclusive.
13057 * opts.c (common_handle_options): Same.
13058 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13060 * bt-load.c (btrs_live_at_end): New variable.
13061 (compute_defs_uses_and_gen): Compute its pointed-to array.
13062 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13063 (augment_live_range): When augmenting with a new dominator,
13064 use only its btrs_live_at_end set, but also add in the full set
13065 of the old dominator.
13066 (btr_def_live_range): Use btrs_live_at_end.
13067 (move_btr_def): Set other_btr_uses_before_def, and move new set
13068 to the end of the basic block, if appropriate.
13069 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13071 * bt-load.c (basic_block_freq): Remove outdated comment.
13073 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13075 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13076 (PREDICATE_CODES): Remove duplicate.
13077 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13078 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13079 (MASK_PROFILE_KERNEL): Adjust define.
13081 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13083 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13084 of long string literals from 32 bytes to sizeof (void *) when !-Os
13087 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13090 constant addresses in the normal mode.
13092 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13094 * system.h (CHAR_BITFIELD): Delete.
13095 (BOOL_BITFIELD): New.
13096 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13097 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13099 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13101 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13102 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13103 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13104 (TARGET_STRUCT_VALUE_RTX): Likewise.
13105 (TARGET_RETURN_IN_MEMORY): Likewise.
13106 (arc_return_in_memory): Likewise.
13107 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13108 (PROMOTE_FUNCTION_RETURN): Likewise.
13109 (RETURN_IN_MEMORY): Likewise.
13110 (STRUCT_VALUE): Likewise.
13112 2004-01-26 Richard Henderson <rth@redhat.com>
13114 * c-parse.in (extension): Use itype.
13115 (SAVE_EXT_FLAGS): Don't allocate a tree.
13116 (RESTORE_EXT_FLAGS): Don't read a tree.
13118 2004-01-26 Jan Hubicka <jh@suse.cz>
13120 * cselib.c (discard_useless_values): Clear out value pointer pointing
13121 to datastructure to be recycled.
13123 2004-01-25 Jan Hubicka <jh@suse.cz>
13125 * genextract.c (main): Do not output the memset when not checking.
13127 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13129 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13130 switch statement instead of a chain of if statements.
13132 2004-01-26 Jeff Law <law@redhat.com>
13134 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13135 acute accents for Petur Runolfsson's entry.
13137 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13139 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13140 (TARGET_RETURN_IN_MEMORY): Likewise.
13141 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13142 (RETURN_IN_MEMORY): Likewise.
13144 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13146 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13147 unaligned load/store into smaller loads and stores.
13149 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13151 * function.c (assign_parms): Do not assign
13152 long long argument to memory in prologue if
13153 is it loaded into register.
13155 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13157 PR middle-end/13779
13158 * expr.c (emit_group_load): split constant
13159 correctly into register components of PARALLEL insn.
13161 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13163 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13164 Use adjust_address_nv directly with appropriate mode.
13165 (restore_stack_nonlocal): Ditto.
13167 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13169 * config/xtensa/xtensa-protos.h: Remove the prototype for
13170 xtensa_builtin_saveregs.
13171 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13172 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13173 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13174 (TARGET_STRUCT_VALUE_RTX): Likewise.
13175 (TARGET_RETURN_IN_MEMORY): Likewise.
13176 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13177 (xtensa_builtin_saveregs): Make it static.
13178 (xtensa_return_in_memory): New.
13179 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13180 (PROMOTE_FUNCTION_RETURN): Likewise.
13181 (PROMOTE_PROTOTYPES): Likewise.
13182 (STRUCT_VALUE): Likewise.
13183 (RETURN_IN_MEMORY): Likewise.
13184 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13186 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13188 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13189 (arm_setup_incoming_varargs): Likewise.
13190 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13192 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13194 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13195 (cris_setup_incoming_varargs): Likewise.
13196 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13198 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13200 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13201 (ns32k_struct_value_rtx): Likewise.
13202 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13203 NS32K_STRUCT_VALUE_REGNUM.
13205 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13207 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13208 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13209 (TARGET_STRUCT_VALUE_RTX): Likewise.
13210 (arm_struct_value_rtx): Likewise.
13211 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13212 (STRUCT_VALUE): Likewise.
13213 (STRUCT_VALUE_REGNUM): Likewise.
13214 (PROMOTE_PROTOTYPES): Likewise.
13216 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13218 * config/ia64/ia64-protos.h: Remove the prototype for
13219 ia64_setup_incoming_varargs and ia64_return_in_memory.
13220 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13221 (TARGET_RETURN_IN_MEMORY): Likewise.
13222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13223 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13224 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13225 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13226 (ia64_return_in_memory): Make it static. Change the return
13227 type to bool from int. Add an argument.
13228 (ia64_struct_value_rtx): New.
13229 * config/ia64/ia64.h: Remove commented-out definitions of
13230 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13231 PROMOTE_PROTOTYPES.
13232 (RETURN_IN_MEMORY): Remove.
13233 (STRUCT_VALUE_REGNUM): Likewise.
13234 (STRICT_ARGUMENT_NAMING): Likewise.
13236 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13239 * config/sparc/sparc.c (function_arg_union_value): New function.
13240 (function_arg): Use it to deal with unions.
13241 (function_value): Likewise. Define 'regbase' only for ARCH64.
13242 Replace a conditional statement by a simpler one.
13244 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13246 * config/mips/mips.c (mips16_optimize_gp): Delete.
13247 (mips_reorg): Don't call it.
13249 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13251 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13252 (floatunsqihf2): Remove operand 6.
13253 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13255 (ldi_conditional, ldf_conditional): Validate operands.
13257 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13259 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13260 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13262 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13264 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13265 memory references if TARGET_EXPOSE_LDP nonzero.
13267 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13269 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13271 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13273 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13274 invalid operand combinations.
13276 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13278 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13279 c4x_legitimate_address_p. Fix post_modify check.
13281 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13282 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13284 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13286 * config/pa/pa-protos.h: Remove the prototype for
13287 hppa_builtin_saveregs. Add a prototype for
13288 pa_return_in_memory.
13289 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13290 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13291 (TARGET_STRUCT_VALUE_RTX): Likewise.
13292 (TARGET_RETURN_IN_MEMORY): Likewise.
13293 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13294 (pa_struct_value_rtx): Likewise.
13295 (pa_return_in_memory): Likewise.
13296 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13297 PA_STRUCT_VALUE_REGNUM.
13298 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13299 (EXPAND_BUILTIN_SAVEREGS): Remove.
13300 (PROMOTE_PROTOTYPES): Likewise.
13301 (PROMOTE_FUNCTION_RETURN): Likewise.
13303 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13305 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13306 (TARGET_STRUCT_VALUE_RTX): Likewise.
13307 (vax_struct_value_rtx): Likewise.
13308 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13309 VAX_STRUCT_VALUE_REGNUM.
13310 (PROMOTE_PROTOTYPES): Remove.
13312 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13314 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13316 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13318 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13319 and MIPS64 have HI/LO interlocks. Update comment.
13321 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13323 * config/stormy16/stormy16-protos.h: Remove the prototype for
13324 xstormy16_setup_incoming_varargs.
13325 * config/stormy16/stormy16.c
13326 (xstormy16_setup_incoming_varargs): Remove.
13327 (xstormy16_return_in_memory): New.
13328 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13329 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13330 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13331 (TARGET_STRUCT_VALUE_RTX): Likewise.
13332 (TARGET_RETURN_IN_MEMORY): Likewise.
13333 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13334 (PROMOTE_FUNCTION_RETURN): Likewise
13335 (PROMOTE_PROTOTYPES): Likewise
13336 (RETURN_IN_MEMORY): Likewise
13337 (STRUCT_VALUE): Likewise
13338 (SETUP_INCOMING_VARARGS): Likewise
13340 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/mips.c (mips_offset_within_object_p): New function.
13343 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13344 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13345 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13347 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13349 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13350 (PROMOTE_FUNCTION_RETURN): Likewise.
13352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13354 * config/mn10300/mn10300-protos.h: Remove the prototype for
13355 mn10300_builtin_saveregs.
13356 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13357 (TARGET_STRUCT_VALUE_RTX): Likewise.
13358 (TARGET_RETURN_IN_MEMORY): Likewise.
13359 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13360 (mn10300_return_in_memory): Likewise.
13361 (mn10300_builtin_saveregs): Make it static.
13362 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13363 (RETURN_IN_MEMORY): Likewise.
13364 (STRUCT_VALUE): Likewise.
13365 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13367 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13370 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13372 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13374 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13377 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13379 * config/i860/i860-protos.h: Remove the prototype for
13381 * config/i860/i860.c (i860_saveregs): Make it static.
13382 (i860_struct_value_rtx): New.
13383 (TARGET_STRUCT_VALUE_RTX): Likewise.
13384 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13385 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13386 I860_STRUCT_VALUE_REGNUM.
13387 (EXPAND_BUILTIN_SAVEREGS): Remove.
13389 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13391 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13392 (TARGET_RETURN_IN_MEMORY): Likewise.
13393 (m68hc11_struct_value_rtx): Likewise.
13394 (m68hc11_return_in_memory): Likewise.
13395 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13396 of PROMOTE_PROTOTYPES.
13397 (RETURN_IN_MEMORY): Remove.
13398 (STRUCT_VALUE_REGNUM): Likewise.
13400 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13402 * config/mmix/mmix-protos.h: Remove the prototype for
13403 mmix_setup_incoming_varargs.
13404 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13405 (TARGET_STRUCT_VALUE_RTX): Likewise.
13406 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13407 (mmix_setup_incoming_varargs): Make it static.
13408 (mmix_struct_value_rtx): New.
13409 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13410 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13411 (STRUCT_VALUE_REGNUM): Remove.
13412 (SETUP_INCOMING_VARARGS): Likewise.
13414 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13416 * config/mips/mips-protos.h: Remove the prototypes for
13417 mips_setup_incoming_varargs and mips_return_in_memory.
13418 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13419 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13420 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13421 (TARGET_STRUCT_VALUE_RTX): Likewise.
13422 (TARGET_RETURN_IN_MEMORY): Likewise.
13423 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13424 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13425 (mips_setup_incoming_varargs): Match the prototype for
13426 TARGET_SETUP_INCOMING_VARARGS.
13427 (mips_return_in_memory): Make it static. Add argument fntype.
13428 (mips_strict_argument_naming): New.
13429 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13430 (PROMOTE_FUNCTION_ARGS): Likewise.
13431 (PROMOTE_FUNCTION_RETURN): Likewise.
13432 (STRUCT_VALUE): Likewise.
13433 (RETURN_IN_MEMORY): Likewise.
13434 (SETUP_INCOMING_VARARGS): Likewise.
13435 (STRICT_ARGUMENT_NAMING): Likewise.
13437 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13439 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13440 (TARGET_RETURN_IN_MEMORY): Likewise.
13441 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13442 (ip2k_return_in_memory): Likewise.
13443 (ip2k_setup_incoming_varargs): Likewise.
13444 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13445 (STRUCT_VALUE): Likewise.
13446 (STRUCT_VALUE_INCOMING): Likewise.
13447 (SETUP_INCOMING_VARARGS): Likewise.
13449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13451 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13452 (TARGET_RETURN_IN_MEMORY): Likewise.
13453 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13454 (avr_return_in_memory): Remove.
13455 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13456 (STRUCT_VALUE): Likewise.
13457 (STRUCT_VALUE_INCOMING): Likewise.
13458 (STRICT_ARGUMENT_NAMING): Likewise.
13460 2004-01-25 Jan Hubicka <jh@suse.cz>
13462 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13464 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13466 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13467 (mips_regno_mode_ok_for_base_p): Declare.
13468 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13469 (FRAME_POINTER_REGNUM): Renumber to 78.
13470 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13471 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13472 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13473 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13474 (REG_MODE_OK_FOR_BASE_P): Likewise.
13475 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13476 entry for 77 to "$arg" and entry for 78 to "$frame".
13477 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13478 (mips_reg_mode_ok_for_base_p): Remove.
13479 (mips_regno_mode_ok_for_base_p): New function, derived from old
13480 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13481 restrictions unless we're being strict.
13482 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13484 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13486 * c-common.h: Fix comment typos.
13487 * c-decl.c: Likewise.
13488 * cgraphunit.c: Likewise.
13489 * combine.c: Likewise.
13490 * et-forest.c: Likewise.
13491 * flow.c: Likewise.
13492 * function.c: Likewise.
13493 * ifcvt.c: Likewise.
13494 * integrate.c: Likewise.
13495 * jump.c: Likewise.
13496 * postreload.c: Likewise.
13497 * varray.c: Likewise.
13499 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13501 * doc/frontends.texi: Update copyright.
13502 * doc/gcov.texi: Likewise.
13503 * doc/gty.texi: Likewise.
13504 * doc/sourcebuild.texi: Likewise.
13505 * doc/standards.texi: Likewise.
13507 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13510 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13511 Remove movstrqi_small because it conflicts with movstrqi_large.
13513 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13515 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13516 (TARGET_STRUCT_VALUE_RTX): Likewise.
13517 (cris_struct_value_rtx): Likewise.
13518 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13519 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13520 STRUCT_VALUE_REGNUM.
13521 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13523 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13526 * cse.c (cse_cc_succs): Change the mode of the source expression
13527 as soon as decide we need a new mode. Don't permit changing modes
13528 if we found a match in a successor block.
13529 (cse_condition_code_reg): Save original mode of source expression
13530 so that we know whether we have to change the mode in other
13533 2004-01-24 Jan Hubicka <jh@suse.cz>
13535 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13536 widen_memory_access): Return early when there is nothing to change.
13538 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13540 * simplify-rtx.c (simplify_relational_operation): Don't
13541 simplify address == constant into address + -constant == 0.
13543 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13545 * gcc.c (process_command): Don't internationalize the
13547 * mips-tfile.c (main): Likewise.
13549 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13551 * cse.c: (cse_cc_succs) Fix comparison warning.
13553 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13555 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13557 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13559 * config/h8300/h8300-protos.h: Provide prototypes for
13560 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13561 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13562 (h8300_rtx_ok_for_base_p): Likewise.
13563 (h8300_legitimate_address_p): Likewise.
13564 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13565 h8300_legitimate_constant_p.
13566 (RTX_OK_FOR_BASE_P): Remove.
13567 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13569 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13571 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13572 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13573 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13574 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13575 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13576 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13577 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13578 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13580 2004-01-24 Jan Hubicka <jh@suse.cz>
13582 * cselib.c (remove_useless_values): Do not access discarded values.
13584 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13586 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13589 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13591 * recog.c: Fix a typo in copyright.
13593 2004-01-23 Andrew Pinski <apinski@apple.com>
13595 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13596 (call_value): Likewise.
13598 2004-01-23 Richard Henderson <rth@redhat.com>
13601 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13602 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13603 if SHIFT_COUNT_TRUNCATED is set.
13605 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13607 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13608 separate real and imaginary parts.
13609 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13611 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13614 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13617 2004-01-23 Jan Hubicka <jh@suse.cz>
13619 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13622 * alloc-pool.c (align_four): Kill.
13623 (create_alloc_pool): Align size to eight.
13624 (free_alloc_pool, free_pool): Invalidate deallocated data.
13626 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13629 * cse.c (cse_change_cc_mode): New static function.
13630 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13631 (cse_condition_code_reg): New function.
13632 * rtl.h (cse_condition_code_reg): Declare.
13633 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13634 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13635 cc_modes_compatible.
13636 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13637 (TARGET_CC_MODES_COMPATIBLE): Define.
13638 (TARGET_INITIALIZER): Add new initializers.
13639 * targhooks.c (default_cc_modes_compatible): New function.
13640 * targhooks.c (default_cc_modes_compatible): Declare.
13641 * hooks.c (hook_bool_intp_intp_false): New function.
13642 * hooks.h (hook_bool_intp_intp_false): Declare.
13643 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13644 (TARGET_CC_MODES_COMPATIBLE): Define.
13645 (ix86_fixed_condition_code_regs): New static function.
13646 (ix86_cc_modes_compatible): Likewise.
13647 * doc/tm.texi (Condition Code): Document new hooks.
13649 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13651 * fixinc/inclhack.def (bad_lval): Renamed to ...
13652 (alpha_bad_lval): ... this.
13654 Restrict to alpha*-dec-osf*.
13655 * fixinc/fixincl.x: Regenerate.
13656 * fixinc/tests/base/dirent.h: Remove, moving test ...
13657 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13659 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13662 * c-decl.c (diagnose_mismatched_decls): Also discard a
13663 built-in if we encounter an old-style definition with the
13666 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13668 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13669 set to default{32,64}.
13671 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13673 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13674 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13676 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13677 Olivier Hainque <hainque@act-europe.fr>
13679 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13680 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13682 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13684 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13685 size for minipool references.
13687 2004-01-23 Roger Sayle <roger@eyesopen.com>
13689 * real.c (real_floor, real_ceil): Tweak to allow input and output
13690 arguments to overlap.
13691 (real_round): New function to implement round(3m) semantics.
13692 * real.h (real_round): Prototype here.
13693 * builtins.c (fold_builtin_round): New function to constant fold
13694 round, roundf and roundl.
13695 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13697 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13699 PR optimization/13819
13700 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13701 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13702 (sh_handle_sp_switch_attribute): Remove warning.
13704 2003-11-30 Jan Hubicka <jh@suse.cz>
13706 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13708 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13710 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13711 may or may not return non-NIL.
13712 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13713 check CANNOT_CHANGE_MODE_CLASS
13715 2004-01-23 Jan Hubicka <jh@suse.cz>
13717 * basic-block.h (PROP_POSTRELOAD): New macro.
13718 (CLEANUP_LOG_LINKS): New.
13719 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13720 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13722 * cselib.c (value_pool): New.
13723 (new_cselib_val): Use pool.
13724 (cselib_init): Initialize value_pool
13725 (cselib_finish): Free pool.
13727 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13729 * config/sparc/sparc.c (scan_record_type): New function.
13730 (function_arg_slotno): Use it to determine which kinds of
13731 registers the record can be passed in.
13733 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13735 * config/pa/fptr.c: Fix old-style definition.
13737 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13739 PR optimization/13724
13740 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13741 represents the zero bits produced by a ZERO_EXTEND operation.
13743 2004-01-22 Roger Sayle <roger@eyesopen.com>
13745 PR optimization/13821
13746 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13747 correctly calculate the lowpart offset of the contracted subreg.
13749 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13751 * doc/invoke.texi (Optimize Options): Note that --param arguments
13752 are subject to change without notice.
13754 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13756 * config.gcc (mips-sgi-irix6*o32): Removed.
13757 * config/mips/iris6-o32-as.h: Likewise.
13758 * config/mips/iris6-o32-gas.h: Likewise.
13759 * config/mips/iris6-o32.h: Likewise.
13761 2004-01-22 Jan Hubicka <jh@suse.cz>
13763 * cfgcleanup.c (first_pass): New static variable.
13764 (try_forward_edges): Add work limiting check for threading.
13765 (try_crossjump_bb): Add work limiting check for crossjumping.
13766 (try_optimize_cfg): Maintain first pass variable.
13768 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13770 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13771 handles complex and vector modes.
13773 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13775 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13776 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13777 (STRICT): Likewise.
13779 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13781 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13782 (genrtl_for_stmt): Remove emit_nop calls.
13784 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13788 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13789 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13790 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13792 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13794 * config/arm/arm.c: Include "debug.h".
13795 (thumb_pushpop): Take two new arguments. Add some commentary.
13796 Output frame information when pushing.
13797 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13799 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13800 offset, and pass it to thumb_pushpop. Output CFI information.
13801 (thumb_expand_prologue): Add some frame-related markers and notes.
13803 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13805 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13807 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13808 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13810 2004-01-22 Roger Sayle <roger@eyesopen.com>
13811 Paolo Bonzini <bonzini@gnu.org>
13813 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13814 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13815 * rtl.h (subreg_lsb_1): Prototype here.
13816 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13819 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13821 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13822 macro need not be defined if jump-tables should contain
13823 relative addresses only when -fPIC or -fPIC is in effect.
13825 2004-01-22 Jan Hubicka <jh@suse.cz>
13827 * alias.c (reg_base_value): Turn into varray.
13828 (reg_base_value_size): Kill.
13829 (old_reg_base_value): New deletable varray.
13830 (alias_invariant_size): New variable.
13831 (REG_BASE_VALUE): Update to use varray.
13832 (find_base_value): Likewise.
13833 (record_set): Likewise.
13834 (record_base_value): Likewise.
13835 (memrefs_conflict_p): Likewise.
13836 (record_set): Likewise
13837 (record_base_value): Likewise.
13838 (memrefs_conflict_p): Use alias_invariant_size.
13839 (init_alias_analysis): Use varray; set alias_invariant_size;
13840 rescale other arrays to be sized by maxreg.
13841 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13843 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13845 * config/sparc/sparc.c (function_arg_slotno): Use
13846 FLOAT_TYPE_P to detect FP fields in structures.
13847 (function_arg_record_value_1): Likewise.
13848 (function_arg_record_value_2): Likewise.
13850 2004-01-22 Jan Hubicka <jh@suse.cz>
13852 * function.c (allocate_struct_function): Do not initialize expr, emit
13854 (prepare_function_start): Do it here.
13855 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13857 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13860 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13861 to 'word_mode' once the first slot has been filled.
13863 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13865 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13866 computation of the number of integer registers required.
13868 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13870 * config/i386/i386.md: Simplify certain comparisons of
13873 2004-01-21 Andrew Pinski <apinski@apple.com>
13876 * config/rs6000/rs6000.md (call_value): Force operand
13877 1 not operand 0 into a register.
13879 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13881 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13882 unwind-dw2-fde.h: Update copyright.
13884 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13886 * pa-protos.h: Update copyright.
13890 2004-01-21 Caroline Tice <ctice@apple.com>
13893 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13895 (fix_truncdfdi2): Likewise.
13896 (fix_truncsfdi2): Likewise.
13897 (*fix_truncdi_1): Likewise.
13898 (fix_truncxfsi2): Likewise.
13899 (fix_truncdfsi2): Likewise.
13900 (fix_truncsfsi2): Likewise.
13901 (*fix_truncsi_1): Likewise.
13902 (fix_truncxfhi2): Likewise.
13903 (fix_truncdfhi2): Likewise.
13904 (fix_truncsfhi2): Likewise.
13905 (*fix_trunchi_1): Likewise.
13907 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13909 * alias.c, basic-block.h, c-common.c, c-common.h,
13910 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13911 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13912 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13913 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13914 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13915 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13916 genautomata.c, genconditions.c, genemit.c, genflags.c,
13917 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13918 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13919 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13920 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13921 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13922 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13923 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13924 unwind.h, varray.c, varray.h: Update copyright.
13926 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13928 * config/h8300/coff.h: Update copyright.
13929 * config/h8300/elf.h: Likewise.
13930 * config/h8300/h8300-protos.h: Likewise.
13931 * config/h8300/h8300.c: Likewise.
13932 * config/h8300/h8300.h: Likewise.
13933 * config/h8300/h8300.md: Likewise.
13935 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13937 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13938 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13939 ultrix_unistd): New hacks.
13940 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13941 ULTRIX_CONST2_CHECK): Add checks.
13942 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13943 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13944 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13945 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13946 * fixinc/tests/base/locale.h: New file.
13947 * fixinc/fixincl.x: Rebuilt.
13949 2004-01-21 Andreas Jaeger <aj@suse.de>
13950 Michael Matz <matz@suse.de>
13952 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13954 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13956 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13957 _Jv_RegisterClasses through a function pointer.
13959 2004-01-21 Falk Hueffner <falk@debian.org>
13962 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13963 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13964 which need multiple instructions to emit.
13966 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13968 * config/m32r/m32r.h (CPP_SPEC): Define.
13970 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13972 * c-decl.c (merge_decls): Kill different_binding_level and
13973 different_tu arguments; simplify throughout.
13974 (duplicate_decls): Likewise.
13975 (pushdecl, merge_translation_unit_decls): Update calls to
13978 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13980 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13982 (print-rtl1.o): Depend on $(SYSTEM_H).
13984 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13987 * configure.ac: Delete definition and subsitution of docdir.
13988 Add info, man, srcman and srcinfo to target hooks. Create doc/
13990 * configure: Regenerate.
13991 * Makefile.in: Don't substitute docdir and delete all references
13993 (MAKEINFOFLAGS): Define.
13994 (stmp-docobjdir): Delete.
13995 (INFOFILES, MANFILES): Define.
13996 (info): Call lang.info, srcinfo and lang.srcinfo.
13997 (generated-manpages): Call lang.man, srcman and lang.srcman.
13998 (srcinfo, srcman): New rules to copy back files to source directory.
13999 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14000 (install-man): Revamp rule.
14001 (clean): Update dvi directory.
14002 (distclean): Delete TAGS from front end directorys.
14003 (maintainer-clean): Delete all document files in source directory.
14005 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14006 (objc.srcman, objc.srcinfo): Likewise.
14008 2004-01-20 Bruce Korb <bkorb@gnu.org>
14010 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14011 (matherr_decl): rename & relocate as exception_structure.
14012 This fix must precede the math_exception fix.
14014 2004-01-20 Roger Sayle <roger@eyesopen.com>
14016 * fold-const.c (fold_convert): Rename to fold_convert_const.
14017 (fold_convert_const): Change arguments to take a tree_code,
14018 a type and the operand/expression to be converted. Return
14019 NULL_TREE if no simplification is possible. Add support for
14020 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14021 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14022 Adjust call to fold_convert to match new fold_convert_const.
14023 Avoid modifying the tree passed to fold in-place.
14025 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14027 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14028 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14029 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14031 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14033 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14034 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14035 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14036 (emit_move_sequence): Check scratch_reg first in various if statements.
14037 Extend source simplification to handle all 64-bit CONST_INTs.
14038 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14040 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14041 frame offset calculations.
14042 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14043 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14044 LEGITIMATE_64BIT_CONST_INT_P): Define.
14045 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14046 any CONST_INT as legitimate during and after reload.
14047 (VAL_32_BITS_P, INT_32_BITS): Define.
14048 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14050 2004-01-20 Jan Hubicka <jh@suse.cz>
14052 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14053 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14054 containing hard regs are shared.
14055 (gen_hard_reg_clobber): New function.
14056 (hard_reg_clobbers): New array.
14057 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14058 (copy_rtx): Do not copy clobbers containing hard regs.
14059 * rtl.h (gen_hard_reg_clobber): Declare.
14061 2004-01-20 Jan Hubicka <jh@suse.cz>
14063 * varray.c: Include hashtab.h
14064 (varray_descriptor): New structure.
14065 (hash_descriptor, eq_descriptor, varray_descriptor,
14066 print_statistics): New static functions
14067 (varray_init, varray_grow): Update statistics
14068 (dump_varray_statistics): New function.
14069 * varray.h (dump_varray_statistics): Declare.
14070 * toplev.c (finalize): Call it.
14071 * Makefile.in (varray.o): Add dependency.
14073 2004-01-20 Jan Hubicka <jh@suse.cz>
14075 * cselib.c: Include alloc-pool.h
14076 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14077 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14078 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14079 unchain_one_elt_loc_list_pool, unchain_one_value,
14080 new_cselib_val): Simplify using allocpool.
14081 (cselib_init): Initialize allocpools.
14082 (cselib_finish): Finish allocpools.
14083 * Makefile.in (cselib.o): Depend on alloc-pool.h
14085 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14087 * config/mips/mips.c (mips_load_call_address): Make the call insn
14088 use $gp if it could be calling a lazy binding stub.
14090 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14092 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14093 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14094 (TARGET_STRUCT_VALUE_RTX): Likewise.
14095 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14096 (PROMOTE_FUNCTION_RETURN): Remove.
14097 (STRUCT_VALUE): Remove.
14099 2004-01-20 Denis Chertykov <denisc@overta.ru>
14102 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14103 register as pointer after reload.
14105 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14107 PR optimization/12440
14108 * loop.c: Include ggc.h.
14109 (loop_optimize): Run garbage collector between optimization of loops.
14110 * Makefile.in (loop.o): Add GGC_H dependency.
14112 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14114 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14115 vector register special in function without prototype.
14116 (function_arg_advance): Vector parameters get always
14117 GPRs allocated for the linux64 target.
14119 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14121 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14122 not TARGET_M32RX_MASK.
14124 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14127 * config/sparc/sparc.c (function_arg): Reorder the cases.
14129 2004-01-19 Per Bothner <per@bothner.com>
14131 Move cpp_reader's line_maps field to a shared global.
14132 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14133 and change the type to a pointer rather than a struct.
14134 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14135 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14137 * cppfiles.c (validate_pch): Likewise.
14138 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14140 * cpperror.c (print_location): Likewise.
14141 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14142 * cppinit.c (cpp_create_reader): Handle new parameter.
14143 (cpp_destroy): Don't free line_maps - that's no longer our job.
14144 * input.h (line_table): New variable.
14145 * toplev.c (line_table): Declare variable.
14146 (general_init): Initialize line_table.
14147 * c-opts.c (c_common_init_options): Pass line_table to
14149 * fix-header.c (read_scan_file): New local variable line_table.
14150 Initialize, and pass it to cpp_create_reader.
14151 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14152 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14154 2004-01-19 Per Bothner <per@bothner.com>
14156 Implement a cache for linemap_lookup.
14157 * line-map.h (struct_line_maps): Add cache field.
14158 * line-map.c (linemap_init): Zero cache field.
14159 (linemap_add): Set cache field to offset of newly allocated map.
14160 (linemap_lookup): Use and set cache field.
14162 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14164 PR optimization/13567
14165 * cse.c (cse_basic_block): Call cse_insn with a non-null
14166 libcall_insn for the last SET insn of a no-confilict block.
14168 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14170 * Makefile.in (target_noncanonical, program_transform_name): Use
14171 immediate define instead of deferred.
14172 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14173 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14174 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14175 deferred backquote.
14177 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14179 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14180 true unconditionally.
14181 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14183 (build_unary_op, build_modify_expr): Don't handle extended
14185 (build_component_ref, build_conditional_expr): Call non_lvalue
14186 instead of pedantic_non_lvalue.
14187 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14188 * fold-const.c (fold): Don't check pedantic directly for
14189 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14190 passed to pedantic_non_lvalue.
14191 * doc/extend.texi: Remove documentation of extended lvalues.
14193 2004-01-19 Roger Sayle <roger@eyesopen.com>
14195 PR optimization/5263
14196 * simplify-rtx.c (associative_constant_p): Delete.
14197 (simplify_associative_operation): Rewrite to linearize terms, and
14198 attempt to simplify new term against both left and right subterms.
14199 (simplify_binary_operation): Call swap_commutative_operands_p on
14200 op0 and op1, not trueop0 and trueop1. Move the initialization of
14201 trueop0 and trueop1 down to where first needed.
14202 (simplify_relational_operation): Likewise.
14203 * rtlanal.c (commutative_operand_precedence): Also order constant
14204 operands using avoid_constant_pool_reference.
14206 2004-01-19 Richard Henderson <rth@redhat.com>
14208 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14209 don't check memory mode.
14210 (unaligned_memory_operand): Likewise.
14211 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14212 abort for op0 not MEM.
14214 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14215 is not a reg, copy to a scratch first.
14216 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14217 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14218 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14219 (reload_inqi, reload_inhi): Fix mode of op0.
14220 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14221 reload_outhi_help): Likewise. Use define_insn_and_split.
14223 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14224 as well as $29 dead.
14226 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14228 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14229 "tls_object" for thread-local objects.
14230 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14231 "#tls" for thread-local sections.
14232 * configure.ac (thread-local checks): Specify --fatal-warnings in
14233 every binutils-specific checks. For sparc*-*-*, test whether the
14234 OS is Solaris and the tools are native and act accordingly.
14235 * configure: Rebuild.
14237 2004-01-19 Jeff Law <law@redhat.com>
14239 * contrib.texi: Update Paolo Carlini's entry. New entries for
14240 Jerry Quinn and Petur Runolfsson.
14242 2004-01-19 Roger Sayle <roger@eyesopen.com>
14244 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14245 size, don't use the larger zero-extending loads.
14247 2004-01-19 Richard Henderson <rth@redhat.com>
14249 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14250 * alpha.md (UNSPEC_NT_LDA): Remove.
14251 (UNSPEC_CVTLQ, cvtlq): New.
14252 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14253 (extendsidi2_fix): Remove.
14254 (extendsidi2 splitter): Use cvtlq.
14255 (extendsidi2 fp peepholes): Remove.
14256 (cvtql): Use SFmode instead of SImode.
14257 (fix_trunc?fsi): Update to match.
14258 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14259 (movsi): Rename from movsi_nofix, remove f alternatives.
14260 (movsi_nt_vms): Similarly.
14261 (movsi_fix, movsi_nt_vms_fix): Remove.
14263 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14265 2004-01-19 Jan Hubicka <jh@suse.cz>
14267 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14268 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14270 (cgraph_remove_unreachable_nodes): New function
14271 (cgraph_decide_inlining_of_small_function): Fix pasto.
14272 (cgraph_decide_inlining_incrementally): Fix pasto.
14273 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14275 2004-01-19 Steven Bosscher <stevenb@suse.de>
14277 * gengtype.c (header_file): Make it static.
14278 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14279 * gengtype.h (header_file): No longer extern.
14281 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14283 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14284 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14285 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14287 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14289 * stmt.c (HAVE_casesi): Define it not already defined.
14290 (HAVE_tablejump): Likewise.
14291 (expand_end_case_type): Resort to the binary tree method if
14292 neither casesi or tablejump is available.
14294 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14296 * final.c (final_scan_insn): Make non-static again.
14297 * output.h (final_scan_insn): Re-add prototype.
14298 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14299 to final_scan_insn call.
14300 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14301 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14302 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14303 * config/sh/sh.c (print_slot): Likewise.
14304 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14305 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14307 2004-01-18 Jan Hubicka <jh@suse.cz>
14309 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14310 * cfgcleanup.c (try_optimize_cfg): Use it.
14311 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14312 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14314 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14317 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14319 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14320 even after reload, just don't remove the actual jump tables.
14322 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14324 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14326 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14328 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14329 the size of a pointer in bytes.
14331 2004-01-18 Roger Sayle <roger@eyesopen.com>
14333 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14334 live "next" variable, which could lead to an infinite loop.
14336 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14338 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14341 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14342 Check for NULL in the chain and remove repeated code.
14344 2004-01-18 Jan Hubicka <jh@suse.cz>
14346 * coverage.c (checksum_string): Rename to ...
14347 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14348 names containing random number and zero the number out in order to get
14351 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14353 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14355 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14357 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14358 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14359 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14360 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14361 doc/trouble.texi: Remove trailing whitespace.
14363 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14366 * config/mips/mips.c: Include cfglayout.h.
14367 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14368 (mips_unspec_offset_high): Add temporary register argument.
14369 (mips_load_call_address): New function, split out from...
14370 (mips_expand_call): ...here.
14371 (mips_output_cplocal): New function.
14372 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14373 (mips_emit_loadgp): New function, split out from...
14374 (mips_expand_prologue): ...here.
14375 (mips_output_mi_thunk): New function.
14377 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14379 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14380 mcpu32): Remove redundant checks for implied target predefines.
14382 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14384 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14385 Return type is unsigned int not int.
14386 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14389 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14391 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14392 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14393 "GNU/Linux" and "Microsoft Windows" terminology.
14395 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14397 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14398 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14399 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14400 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14401 @smallexample instead of @example.
14403 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14405 * objc/objc-act.c (build_objc_method_call): Use target
14406 hooks instead of macros to determine if ..._stret
14407 dispatchers should be used (NeXT runtime only).
14409 2004-01-17 Roger Sayle <roger@eyesopen.com>
14411 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14412 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14414 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14416 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14417 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14418 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14420 * reload1.c (emit_reload_insns): Use them.
14421 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14422 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14425 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14427 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14428 (final_scan_insn): Update to take an additional SEEN argument. Emit
14429 a line note after the prologue. Make static.
14430 (line_note_exists): Remove.
14431 (final): Don't initialize line_note_exists. Update call to
14433 * output.h (final_scan_insn): Remove prologue.
14434 * function.c (set_insn_locators): Update comment.
14435 (thread_prologue_and_epilogue_insns): Add a comment.
14437 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14440 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14442 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14444 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14445 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14446 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14448 2004-01-17 Jan Hubicka <jh@suse.cz>
14450 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14453 * toplev.c (HAVE_conditional_execution): Provide default.
14454 (rest_of_handle_reorder_blocks): For conditional_execution target
14455 update liveness once after all transformations
14456 (rest_of_compilation): Do crossjumping before ce3.
14458 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14460 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14461 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14463 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14464 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14465 (get_TOC_alias_set): Mark 'set' for PCH.
14467 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14469 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14470 even after reload, just don't remove the actual jump tables.
14472 2004-01-17 J. Brobecker <brobecker@gnat.com>
14474 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14475 Remove checks for is_ada() and TREE_UNSIGNED.
14476 (subrange_type_die): Emit a byte_size attribute if the subrange
14477 type size is different from the base type size.
14478 (modified_type_die): Replace call to is_ada_subrange_type() by
14479 call to is_subrange_type().
14481 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14483 * config/sh/sh.c: Include ggc.h.
14485 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14487 * Makefile.in (MD5_H): New.
14488 (fold-const.o): Depend on md5.h.
14489 (dwarf2out.o): Likewise.
14490 (cppfiles.o): Likewise.
14491 * cppfiles.c: Include md5.h.
14492 (should_stack_file): Check against list read from PCH file.
14493 (struct pchf_data): New.
14494 (pchf): New variable.
14495 (struct pchf_adder_info): New.
14497 (pchf_save_compare): New.
14498 (_cpp_save_file_entries): New.
14499 (_cpp_read_file_entries): New.
14500 (struct pchf_compare_data): New.
14501 (pchf_compare): New.
14502 (check_file_against_entries): New.
14503 * cpphash.h (_cpp_save_file_entries): Prototype.
14504 (_cpp_read_file_entries): Prototype.
14505 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14506 (cpp_read_state): Read the list of headers.
14508 2004-01-17 Jan Hubicka <jh@suse.cz>
14510 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14511 builtin_expect specially.
14512 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14513 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14514 * invoke.texi (max-inline-insns-single): Set to 100.
14515 (large-function-insns): Set to 3000.
14517 2004-01-16 Eric Christopher <echristo@redhat.com>
14518 Chandrakala Chavva <cchavva@redhat.com>
14520 * cppcharset.c (one_iso88591_to_utf8): New function.
14521 (convert_iso88591_utf8): Ditto. Use.
14522 (conversion_tab): Use.
14523 (_cpp_input_to_utf8): New function.
14524 (_cpp_init_iconv_buffer): Ditto.
14525 (_cpp_close_iconv_buffer): Ditto.
14526 * cpphash.h: Prototype new functions.
14527 (cpp_buffer): Add input_cset_desc.
14528 * cppinit.c: Add input_charset default.
14529 * cpplib.c (cpp_push_buffer): Support init and
14531 * cpplib.h (cpp_options): Add input_charset.
14533 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14535 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14536 * config/alpha/unicosmk.h: Remove a commented-out definition
14537 of ASM_OUTPUT_SECTION_NAME.
14538 * config/stormy16/stormy16.h: Likewise.
14540 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14542 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14543 (alpha___extern_prefix_sys_stat): ... this.
14544 Apply to <sys/mount.h>, too.
14545 Tweak to match more variations.
14546 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14548 * fixinc/inclhack.def (alpha___extern_prefix,
14549 alpha___extern_prefix_standards): New hacks to obey
14550 __PRAGMA_EXTERN_PREFIX.
14551 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14553 * fixinc/tests/base/standards.h: Likewise.
14555 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14558 * fixinc/tests/base/pthread.h: Handle it.
14560 * fixincl/inclhack.def (bad_lval): Sort file list.
14561 Add many missing files up to Tru64 UNIX V5.1B.
14562 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14563 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14566 * fixinc/fixincl.x: Regenerate.
14568 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14570 * version.c (version_string): Change to 3.5.0.
14571 * doc/include/gcc-common.texi (version-GCC): Likewise.
14573 2004-01-16 Jan Hubicka <jh@suse.cz>
14575 * i386.md (load_tp_di): Fix pasto.
14578 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14580 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14581 pp_c_character_constant, pp_c_floating_constant,
14582 pp_c_additive_expression, pp_c_shift_expression,
14583 pp_c_equality_expression, pp_c_and_expression,
14584 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14585 pp_c_logical_and_expression): Remove inline modifier.
14586 * dwarf2out.c (get_AT): Likewise.
14587 * et-forest.c (et_splay): Likewise.
14588 * ra.h (ra_alloc, ra_calloc): Likewise
14590 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14592 * config/frv/frv-protos.h: Fix comment formatting.
14593 * config/frv/frv.c: Likewise.
14594 * config/frv/frv.h: Likewise.
14595 * config/frv/frv.md: Likewise.
14596 * config/frv/frvbegin.c: Likewise.
14597 * config/frv/frvend.c: Likewise.
14599 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14601 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14602 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14603 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14604 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14606 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14609 * postreload.c (reload_cse_simplify_operands): Don't remove
14610 implicit extension from LOAD_EXTEND_OP.
14612 2004-01-16 Jan Hubicka <jh@suse.cz>
14615 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14617 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14618 rtl_try_redirect_by_replacing_branch): Likewise.
14620 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14623 * alias.c (struct alias_set_entry): Mark for GC.
14624 (alias_sets): Make static, mark for GC.
14625 (record_alias_subset): Use GC to allocate alias structures.
14626 * varray.c (element): Make generic varrays GCed.
14629 * c-typeck.c (constructor_asmspec): Delete.
14630 (struct initializer_stack): Delete field 'asmspec'.
14631 (start_init): Delete saving of asmspec.
14632 (finish_init): Don't update constructor_asmspec.
14633 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14634 * stmt.c (expand_asm): Duplicate strings from tree.
14635 (expand_asm_operands): Likewise.
14636 * tree.c (tree_size): Update computation of size of STRING_CST.
14637 (make_node): Don't make STRING_CST nodes.
14638 (build_string): Allocate string with tree node.
14639 * tree.def (STRING_CST): Update comment.
14640 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14641 (tree_string): Place contents of string in tree node.
14642 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14645 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14648 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14650 * c-common.h: Fix comment formatting.
14651 * c-cppbuiltin.c: Likewise.
14652 * c-pragma.c: Likewise.
14653 * calls.c: Likewise.
14654 * collect2.c: Likewise.
14655 * cppcharset.c: Likewise.
14656 * cpptrad.c: Likewise.
14657 * dbxout.c: Likewise.
14658 * defaults.h: Likewise.
14659 * dwarf2out.c: Likewise.
14660 * fold-const.c: Likewise.
14661 * genautomata.c: Likewise.
14662 * genconditions.c: Likewise.
14663 * genflags.c: Likewise.
14664 * gengtype.c: Likewise.
14665 * integrate.c: Likewise.
14666 * loop.c: Likewise.
14667 * predict.c: Likewise.
14668 * sdbout.c: Likewise.
14670 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14672 * config/ia64/ia64.md (*movti_internal): C output template
14673 extracted to ia64.c.
14674 (*movti_internal_reg): Delete.
14675 (reload_inti, reload_outti): Use the correct mode on operand 2
14676 in the first place, don't fix it up in the output template.
14677 (movtf, reload_ointf, reload_outtf): New expanders.
14678 (*movtf_internal): New define_insn_and_split.
14679 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14680 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14681 (ia64_split_tmode_move): New function, body mostly pulled
14682 from ia64.md:*movti_internal.
14683 (ia64_function_arg_words): New function, extracted common
14684 logic from ia64_function_arg et seq.
14685 (ia64_function_arg_offset): Likewise. Handle correctly the
14686 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14687 (ia64_function_arg, ia64_function_arg_partial_nregs)
14688 (ia64_function_arg_advance): Use ia64_function_arg_words and
14689 ia64_function_arg_offset.
14690 (ia64_function_value): TCmode does not go in float regs.
14691 (ia64_secondary_reload_class): Also handle TFmode.
14692 * config/ia64/ia64-protos.h: Remove prototype for
14693 ia64_split_timode; add prototype for ia64_split_tmode_move.
14695 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14697 * Makefile.in (MAINT): Make it an immediate assignment.
14699 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14701 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14703 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14705 * config/h8300/coff.h: Replace Hitachi with Renesas.
14706 * config/h8300/elf.h: Likewise.
14707 * config/h8300/h8300-protos.h: Likewise.
14708 * config/h8300/h8300.c: Likewise.
14709 * config/h8300/h8300.h: Likewise.
14710 * config/h8300/h8300.md: Likewise.
14711 * config/h8300/lib1funcs.asm: Likewise.
14713 2004-01-15 Andrew Pinski <apinski@apple.com>
14715 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14718 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14720 * config/h8300/h8300.c (h8300_return_in_memory): New.
14721 (TARGET_STRUCT_VALUE_RTX): Likewise.
14722 (TARGET_RETURN_IN_MEMORY): Likewise.
14723 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14724 (RETURN_IN_MEMORY): Likewise.
14726 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14728 PR optimization/13375
14729 * gcse.c (handle_avail_expr): Just return if the source is not a
14732 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14733 Daniel Jacobowitz <drow@mvista.com>
14735 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14737 (ARM_FUNC_ALIAS): New macro.
14738 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14739 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14741 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14743 PR optimization/12372
14744 * calls.c (expand_call): Add call_fusage data for stack arguments in
14747 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14749 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14750 (rs6000_elf_declare_function_name): Formatting.
14751 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14753 2004-01-15 Jan Hubicka <jh@suse.cz>
14756 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14759 2004-01-15 Richard Henderson <rth@redhat.com>
14761 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14762 integer regs of the same call-savedness.
14764 2004-01-15 Andreas Schwab <schwab@suse.de>
14767 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14768 status for NOTB/NOTW/NEGW methods.
14770 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14772 * doc/invoke.texi: Update dump file names. Fix a typo.
14774 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14776 * builtins.c (expand_builtin_va_end): Don't use
14777 EXPAND_BUILTIN_VA_END.
14778 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14779 * config/d30v/d30v.h: Remove a commented-out definition of
14780 EXPAND_BUILTIN_VA_END.
14781 * config/stormy16/stormy16.h: Likewise.
14783 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14785 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14786 * targhooks.c (default_struct_value_rtx): Don't use
14787 STRUCT_VALUE_INCOMING_REGNUM.
14789 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14792 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14793 GENINSRC and not parsedir. Define srcextra as a langhook.
14794 * configure: Regenerate.
14795 * Makefile.in: Suppress default .l.c rule. Don't substitute
14796 parsedir and delete all references throughout. Conditionally define
14797 rule for srcextra dependent on GENINSRC.
14798 (stmp-docobjdir): Delete.
14799 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14800 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14801 and gengtype-yacc.h back to source directory.
14802 (maintainer-clean): Delete all parse files in source directory.
14803 (distclean): Delete generated files.
14805 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14806 (objc-parse.c, objc-parse.y): Don't use parsedir.
14807 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14808 directory if requested.
14809 (po-generated): Don't use parsedir.
14810 (objc.maintainer-clean): Delete above files from source directory.
14812 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14814 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14816 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14818 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14819 TARGET_RETURN_IN_MEMORY.
14821 2004-01-15 Jan Hubicka <jh@suse.cz>
14823 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14824 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14825 functions accepting SSE arguments
14826 (function_arg): Warn only when asked to warn.
14827 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14829 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14831 * c-parse.in (stmts_and_decls): Make label at end of compound
14832 statement a hard error.
14834 2004-01-14 Jan Hubicka <jh@suse.cz>
14836 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14837 * cgraph.h (cgraph_local_info): Sort fields by size; add
14838 redefined_extern_inline
14839 (cgraph_global_info): Sort fields by size.
14840 (cgraph_node): Likewise.
14841 * cgraphunit.c (cgraph_finalize_function): Se
14842 local.redefined_extern_inline on redefinition.
14843 (cgraph_analyze_function): Use it; fix formating.
14845 2004-01-14 Jan Hubicka <jh@suse.cz>
14848 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14849 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14851 (cache_size): New variable
14852 (add_dependence): Update use; canonize early memory locations
14853 (sched_analyze_1): Likewise.
14854 (sched_analyze_2): Likewise.
14855 (init_dependency_caches): Initialize bitmaps.
14856 (free_dependency_caches): Free bitmaps
14858 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14860 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14861 targetm.calls.strict_argument_naming().
14862 * target.h: Likewise.
14864 2004-01-14 Richard Henderson <rth@redhat.com>
14867 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14870 2004-01-14 Richard Henderson <rth@redhat.com>
14873 * except.c (struct eh_region): Add u.fixup.resolved.
14874 (resolve_one_fixup_region): Split out from ...
14875 (resolve_fixup_regions): ... here.
14877 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14879 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14881 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14883 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14884 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14885 (STRUCT_VALUE): Remove.
14887 2004-01-14 Steven Bosscher <stevenb@suse.de>
14889 * system.h: Poison PROMOTED_MODE
14890 * integrate.c (expand_inline_function): Don't mention the
14892 * loop.c (update_giv_derive): Same.
14893 * tree.h (DECL_RTL): Same.
14895 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14898 * sh.c (gen_block_redirect): Add special handling of RETURN.
14899 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14900 far branch target (i.e. it's a return).
14902 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14904 * regrename.c (find_oldest_value_reg): Fix a warning.
14906 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14909 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14910 Move linux-gas.h and linux-elf.h before aout.h.
14911 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14912 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14914 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14916 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14917 (CONST_INT, VOIDmode, ...).
14919 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14921 * regrename.c (find_oldest_value_reg): If the replacement uses
14922 multiple hard registers, check that all of them are in CLASS.
14924 2004-01-14 Jan Hubicka <jh@suse.cz>
14926 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14929 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14931 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14933 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14935 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14936 Calculate always vrsave_mask if TARGET_ALTIVEC.
14937 (rs6000_emit_prologue): Emit code for vrsave
14938 only if TARGET_ALTIVEC_VRSAVE.
14939 (rs6000_emit_epilogue): Likewise.
14941 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14943 * config/sparc/sparc.md (tie_add32): Fix pasto.
14944 (tie_add64): Likewise.
14946 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14948 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14950 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14952 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14953 * config/iq2000/iq2000.c: Likewise.
14954 * config/iq2000/iq2000.md: Likewise.
14956 2004-01-14 J. Brobecker <brobecker@gnat.com>
14958 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14959 (subrange_type_die): Add handle for nameless subrange types.
14961 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/h8300/h8300-protos.h: Replace do_movsi with
14964 h8300_expand_movsi.
14965 * config/h8300/h8300.c (do_movsi): Change to
14966 h8300_expand_movsi.
14967 * config/h8300/h8300.md (movsi): Replace do_movsi with
14968 h8300_expand_movsi.
14971 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14973 * config/h8300/h8300.c (dosize): Change to
14974 h8300_emit_stack_adjustment. Update callers.
14976 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14979 the source being post_inc. Tighten the predicate for the
14980 destination to register_operand.
14981 (movstricthi): Likewise.
14983 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14985 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14986 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14987 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14989 2004-01-14 Jan Hubicka <jh@suse.cz>
14991 Partial fix PR c++/12850
14992 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14993 at zero nest level.
14995 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14997 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15000 2004-01-13 Devang Patel <dpatel@apple.com
15003 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15004 NAMESPACE_DECL memebers.
15006 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15009 * c-common.c (finish_fname_decls): Use the chain only if the
15010 tree is an expr_stmt.
15012 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15014 * rtl.def: Add comment about new option in automata_option.
15016 * genautomata.c (PROGRESS_OPTION): New macro.
15017 (progress_flag): New global variable.
15018 (gen_automata_option): Process `progress'.
15019 (transform_insn_regexps, check_unit_distributions_to_automata,
15020 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15021 expand_automata, write_automata): Print about the progress only if
15022 progress_flag. Remove fflush.
15023 (initiate_automaton_gen): Process command line flag `-progress'.
15025 * doc/md.texi: Describe the new option.
15027 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15029 * cfg.c (dump_bb): Dump entry edges.
15031 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15033 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15034 references from SImode.
15035 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15037 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15039 * system.h (TEXT_SECTION): Poison.
15040 * varasm.c (text_section): Don't use TEXT_SECTION.
15041 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15042 * doc/tm.texi (TEXT_SECTION): Remove.
15044 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15046 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15048 2004-01-12 James E Wilson <wilson@specifixinc.com>
15050 * unwind-libunwind.c: Delete.
15052 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15055 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15056 oldtype is set, set *newtypep or *oldtypep too. Do not set
15057 them at the very end.
15058 (validate_proto_after_old_defn): Restructure for comprehensibility;
15059 make error messages clearer.
15061 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15063 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15064 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15065 * varray.c: No need to prototype error.
15066 (varray_check_failed): Wrap long string onto two lines.
15067 (varray_underflow): New function.
15069 2004-01-13 Steven Bosscher <stevenb@suse.de>
15072 * function.h (struct function): Kill `name' field.
15073 (current_function_name): Make it an extern function.
15074 * function.c (current_function_name): New function.
15075 * graph.c: Update all uses of current_function_name.
15076 * gcse.c: Likewise.
15077 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15078 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15079 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15080 instead of a strcmp with "main".
15082 2004-01-13 Jan Hubicka <jh@suse.cz>
15084 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15086 * cgraphunit.c (cgraph_optimize_function): Always do
15087 optimize_inline_calls when there is always_inline callee.
15088 (cgraph_decide_inlining): Fix formating.
15089 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15091 (expand_call_inline): Likewise.
15092 * toplev.h (sorry): Fix prototype.
15094 2004-01-12 Roger Sayle <roger@eyesopen.com>
15096 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15097 conditional jumps that drop through to unconditional jumps or the
15098 end of the sequence.
15100 2004-01-13 Jan Hubicka <jh@suse.cz>
15102 * alias.c (new_alias_set): Construct the alias_set varray.
15103 (init_alias_once): Don't do it here.
15105 2004-01-12 Marc Espie <espie@openbsd.org>
15107 * system.h: handle YYBYACC like YYBISON.
15109 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15112 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15113 building on sparc64-*-openbsd*.
15115 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15118 * dbxout.c (dbxout_type): Protected inheritance is not
15119 private but protected.
15121 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15123 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15125 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15127 PR optimization/12508.
15128 * combine.c (try_combine): Remove a dead set in a parallel
15129 even if its destination is a subreg.
15132 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15133 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15134 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15136 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15138 * real.c: Update copyright date.
15139 * emit-rtl.c: Likewise.
15141 * dwarf2out.c: Likewise.
15142 * config/rs6000/darwin-ldouble.c: Likewise.
15143 * config/rs6000/rs6000.md: Likewise.
15145 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15147 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15148 TFmode to SImode libfuncs.
15150 2004-01-12 Roger Sayle <roger@eyesopen.com>
15152 PR middle-end/11397
15153 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15155 2004-01-12 Jan Hubicka <jh@suse.cz>
15158 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15162 * cfgcleanup.c (label_is_jump_target_p): Move to...
15163 * rtlanal.c (label_is_jump_target_p): ... here.
15164 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15165 edges unified with branch edges.
15167 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15169 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15170 high word of an integral CONST_DOUBLE.
15172 2004-01-12 Paul Brook <paul@codesourcery.com>
15174 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15176 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15179 * sh-protos.h (check_use_sfunc_addr): Declare.
15180 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15181 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15183 2004-01-12 Jan Hubicka <jh@suse.cz>
15185 * alias.c: Invlude varray.h
15186 (alias_sets): Turn into varray.
15187 (get_alias_set_entry): Use VARRAY; mark inline.
15188 (mems_in_disjoint_alias_sets_p): Mark inline.
15189 (record_alias_subset): Use varray.
15190 (init_alias_once): Initialize varray.
15191 (new_alias_set): Grow array.
15192 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15194 2004-01-12 Jan Hubicka <jh@suse.cz>
15196 Partial fix for PR opt/10776 II
15197 * cselib.c: Include params.h
15198 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15200 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15201 * Makefile.in (cselib.o): Depend on params.h
15203 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15205 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15206 simplify_unary_operation if the operand has a known mode.
15208 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15211 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15212 predicate to handle 'ld' conform addresses.
15213 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15215 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15216 are memory contraints.
15217 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15219 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15220 Change 'o' to 'Y' constraint.
15221 (*movdf_softfloat64): Ditto.
15223 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15225 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15226 brace-enclosed syntax in all C output statements.
15228 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15231 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15232 Objective-C language type value is 14.
15234 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15237 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15238 `int' in a number of places to make sure we always have a SImode
15239 and not a HImode. Add a 'L' suffix to a number of constants.
15241 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15243 * pa.c: Don't include obstack.h.
15245 * pa.md: Correct constraint in pattern for loading PIC label address.
15247 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15249 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15252 2004-01-11 Steven Bosscher <stevenb@suse.de>
15255 * toplev.c (rest_of_handle_inline): Also consider functions
15256 for deferral if the language is GNU F77.
15258 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15260 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15261 diagnostic messages.
15263 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15265 PR middle-end/13392
15266 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15267 to drop through label. Don't fall back to SCC even when conditional
15268 jump has not been found.
15270 2004-01-11 Jan Hubicka <jh@suse.cz>
15272 * invoke.texi: Fix syntax error in previous patch.
15274 Partial fix for PR opt/10776
15275 * Makefile.in (reload.o): Include param.h
15276 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15277 * reload.c: Include params.h.
15278 (find_equiv_reg): Work limiting check.
15279 * invoke.texi: Document.
15281 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15283 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15284 out-of-bounds accesses to string constants. Simplify mips16
15287 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15289 PR optimization/13469
15290 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15291 reload_cse_regs (-fnon-call-exceptions only).
15293 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15295 * config/mcore/lib1.asm: Fix comment formatting.
15296 * config/mcore/mcore-elf.h: Likewise.
15297 * config/mcore/mcore.c: Likewise.
15298 * config/mcore/mcore.h: Likewise.
15299 * config/mcore/mcore.md: Likewise.
15301 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15303 * c-decl.c (duplicate_decls): Break apart into...
15304 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15305 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15306 ... these new functions. Restructure for comprehensibility.
15307 Remove various archaic special cases. Always report the
15308 location of the previous declaration when a diagnostic is issued.
15309 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15310 (match_builtin_function_types): Delete unnecessary forward declaration.
15312 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15314 * genautomata.c (make_automaton, NDFA_to_DFA):
15315 Print progress bars with '.' characters instead of '*'.
15316 (build_automaton): Change notes to match.
15318 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15320 * config/m32r/m32r.md: Use define_constants for unspec and
15323 2004-01-10 Jan Hubicka <jh@suse.cz>
15326 * expr.c (expand_expr_real): More curefully expand union casts.
15328 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15330 * config/m32r/m32r.md (flush_icache): Use 1 for
15333 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15334 James E Wilson <wilson@specifixinc.com>
15337 * dbxout.c (dbxout_symbol): Remove initialization of
15338 current_sym_code, current_sym_value, and current_sym_addr.
15339 (dbxout_symbol_location): Same.
15340 (dbxout_prepare_symbol): Zero current_sym_code,
15341 current_sym_value, and current_sym_addr.
15343 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15345 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15346 check is done first.
15348 2004-01-09 Eric Christopher <echristo@redhat.com>
15350 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15351 if we're running mark_constant_function.
15353 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15356 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15358 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15361 * dbxout.c (dbxout_type_fields): Return if any item is
15362 error_mark_node or the type is error_mark_node.
15364 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15366 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15367 exactly what is expected as a 'long double'.
15368 (_xlqadd): When a value to be returned is representable as a
15369 'double', just return it directly, do not construct it using a union.
15370 Also, correct final fixup.
15371 (_xlqmul): Likewise.
15372 (_xlqdiv): Likewise.
15373 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15375 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15377 2004-01-09 Richard Henderson <rth@redhat.com>
15379 * recog.c (constrain_operands): Validate mem operands.
15381 2004-01-09 James E Wilson <wilson@specifixinc.com>
15383 * gcc.c (init_spec): Remove -lunwind from shared case.
15384 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15386 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15388 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15389 * configure: Regenerate
15391 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15394 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15395 between function and object pointers.
15396 (digest_init): When comparing a pointer to function type to the
15397 target type, only apply TREE_TYPE once to the pointer to function
15399 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15400 function pointer rather than casting it to a function pointer.
15401 (for_each_eh_label): Update caller.
15402 * recog.h (struct insn_data): Use a struct or union for output.
15403 * genoutput.c (output_insn_data): Update.
15404 * final.c (get_insn_template): Update.
15406 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15408 * expr.h (expand_expr): Make it a macro, not a function.
15409 (expand_expr_real): New function.
15410 * expr.c (store_expr): Adjust logic for deciding whether or not to
15411 copy the value returned by expand_expr.
15412 (expand_expr): Rename to ...
15413 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15414 calls to language hooks.
15415 * c-common.h (c_expand_expr): Adjust prototype.
15416 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15417 * langhooks-def.h (lhd_expand_expr): Change prototype.
15418 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15419 * langhooks.h (lang_hooks): Change type of expand_expr.
15420 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15421 (last_expr_alt_rtl): Likewise.
15422 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15423 (clear_last_expr): Clear it.
15424 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15425 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15426 * tree.def (RTL_EXPR): Give it an additional operand.
15427 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15429 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15431 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15432 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15434 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15437 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15438 or (ne:SI (reg:CC 17) (const_int 0)).
15439 Be specific about modes wherever possible.
15441 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15443 * config/m32r/m32r.c (m32r_expand_block_move): Call
15444 gen_movestrsi_internal with two more arguments.
15445 (m32r_output_block_move): Adjust operand numbers.
15446 Properly update the source and destination pointers.
15447 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15448 'r+'. Change the set detinations to match_operand.
15450 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15452 * final.c (FIRST_INSN_ADDRESS): Remove.
15453 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15454 * system.h (FIRST_INSN_ADDRESS): Poison.
15455 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15456 * config/m32r/m32r-protos.h: Remove the prototype for
15457 m32r_first_insn_address.
15458 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15459 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15460 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15462 2004-01-09 J. Brobecker <brobecker@gnat.com>
15464 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15466 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15467 emitted as subrange types too.
15468 (subrange_type_die): Add handling of enumeration subtypes.
15470 2004-01-08 Richard Henderson <rth@redhat.com>
15473 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15474 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15475 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15476 (ix86_address_cost): Be prepared for SUBREGed registers.
15477 (legitimate_address_p): Accept SUBREGed registers.
15479 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15481 * Makefile.in: Rename configure.in to configure.ac
15482 * doc/sourcebuild.texi: Likewise.
15483 * configure: Regenerate.
15484 * config.in: Regenerate.
15486 2004-01-08 Stuart Hastings <stuart@apple.com>
15488 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15490 2004-01-08 Jan Hubicka <jh@suse.cz>
15492 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15494 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15496 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15497 (UNSPEC_FIX_TRUNC_TF): New constant.
15498 (movtf_internal): Make splitter active only when insn is active.
15499 (extenddftf2): Rewrite to properly load zero into low part.
15500 (extenddftf2_internal): New.
15501 (extendsftf2): Rewrite.
15502 (truncdftf2): Correct length.
15503 (floatditf2): Delete.
15504 (fix_trunc_helper): New.
15505 (fix_trunctfdi2): Use fix_trunc_helper.
15506 (fix_trunctfsi2): Likewise.fix_trunc
15507 (fix_trunctfsi2_internal): New.
15509 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15510 addresses are legitimate on Darwin even when flag_pic.
15511 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15512 non-offsettable addresses for loads of TFmode constants.
15514 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15516 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15517 variables in the appropriate bss section.
15519 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15521 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15522 target_flags has MASK_POWERPC64 when -m64.
15523 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15524 to 620, 630, power3, power4 and rs64a entries.
15525 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15527 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15529 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15530 floating-point constants.
15532 2004-01-08 J. Brobecker <brobecker@gnat.com>
15534 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15535 Create the subrange_type DIE using the given context DIE.
15536 (modified_type_die): Update call to subrange_type_die.
15538 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15540 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15541 Add multiple-include guard.
15543 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15545 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15546 all vector constant loadable by vsplt*.
15547 (output_vec_const_move): Likewise.
15549 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15552 * c-typeck.c (comptypes): Only treat enumerated types in the same
15553 translation unit as compatible with each other when they are the
15555 * doc/extend.texi: Update.
15557 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15560 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15561 array type from the array element type.
15563 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15565 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15566 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15567 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15568 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15569 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15571 2004-01-06 Eric Christopher <echristo@redhat.com>
15573 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15574 (DWARF2_DEBUGGING_INFO): Define.
15575 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15576 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15577 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15579 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15580 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15581 * config/mips/iris5gas.h: Ditto.
15582 (DBX_DEBUGGING_INFO): Remove.
15583 (DWARF2_DEBUGGING_INFO): Ditto.
15584 (MIPS_DEBUGGING_INFO): Ditto.
15585 (PREFERRED_DEBUGGING_TYPE): Ditto.
15586 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15587 (PREFERRED_DEBUGGING_TYPE): Ditto.
15588 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15589 * config/mips/elf64.h: Ditto.
15591 2004-01-06 Jan Hubicka <jh@suse.cz>
15593 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15594 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15596 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15598 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15599 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15600 * config/rs6000/darwin-ldouble.c: New.
15602 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15604 (constant_subword): Delete.
15605 * rtl.h (constant_subword): Delete prototype.
15606 (immed_double_const): Is not in varasm.c.
15607 * simplify-rtx.c (simplify_immed_subreg): New.
15608 (simplify_subreg): Use simplify_immed_subreg.
15610 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15611 than trying to generate RTL directly.
15612 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15615 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15617 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15619 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15620 function into a separate macro.
15621 (read_only_data_section): Add void argument.
15622 (private_data_section): Same.
15623 (read_only_private_data_section): Same.
15624 (toc_section): Same.
15626 2004-01-06 Jan Hubicka <jh@suse.cz>
15628 * invoke.texi: Remove typo in last change.
15631 * config.gcc: Accept opteron and athlon-64 as variants
15633 * i386.c (override_options): Likewise.
15634 * invoke.texi (i386 -mtune): Expand documentation.
15636 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15638 * alias.c: Fix comment typos.
15639 * builtins.c: Likewise.
15642 * dominance.c: Likewise.
15643 * dwarf2out.c: Likewise.
15644 * emit-rtl.c: Likewise.
15645 * expr.c: Likewise.
15646 * final.c: Likewise.
15647 * fold-const.c: Likewise.
15648 * gcse.c: Likewise.
15649 * genattrtab.c: Likewise.
15650 * genrecog.c: Likewise.
15651 * gensupport.c: Likewise.
15652 * ggc-zone.c: Likewise.
15653 * integrate.c: Likewise.
15654 * local-alloc.c: Likewise.
15655 * loop.c: Likewise.
15656 * recog.c: Likewise.
15657 * regmove.c: Likewise.
15658 * reg-stack.c: Likewise.
15659 * reorg.c: Likewise.
15660 * rtlanal.c: Likewise.
15662 * sched-ebb.c: Likewise.
15663 * simplify-rtx.c: Likewise.
15664 * toplev.c: Likewise.
15665 * varasm.c: Likewise.
15667 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15669 * doc/install.texi: Fix typos.
15670 * doc/invoke.texi: Likewise.
15671 * doc/md.texi: Likewise.
15673 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15675 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15677 2004-01-06 Jan Hubicka <jh@suse.cz>
15679 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15680 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15682 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15684 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15685 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15686 (MMX_REGPARM_MAX): Similarly for -mmmx.
15688 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15690 * config/sh/linux.h: Fix comment formatting.
15691 * config/sh/netbsd-elf.h: Likewise.
15692 * config/sh/sh.c: Likewise.
15693 * config/sh/sh.h: Likewise.
15694 * config/sh/vxworks.h: Likewise.
15696 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15698 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15699 * toplev.c (output_file_directive): Don't use
15700 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15702 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15704 * toplev.c: Fix broken checkin of 2003-12-30.
15706 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15708 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15709 (USING_MMAP): We don't support non-mmap.
15710 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15712 (struct page_entry): Remove bytes_free.
15713 (struct page_table_chain): Remove.
15714 (struct globals): Remove page_table member.
15715 (loookup_page_table_entry): Function deleted.
15716 (set_page_table_entry): Ditto.
15717 (ggc_allocated_p): No longer need page table lookups.
15718 (ggc_marked_p): Ditto.
15719 (alloc_small_page): Don't care about bytes_free anymore.
15720 (alloc_large_page): Round up size.
15721 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15722 their size the new way.
15723 Remove page table lookups and setting.
15724 (ggc_get_size): Calculate large object size the new way.
15725 (sweep_pages): Redo to account for fact that we no longer have
15727 (ggc_collect): No longer need to reincrement bytes_free.
15728 (ggc_pch_alloc_object): Handle new large objects properly.
15729 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15731 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15733 * doc/invoke.texi: Remove a page break.
15735 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15737 * config/avr/avr.c (avr_output_function_prologue): Remove an
15738 extra pair of curly braces.
15740 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15742 * config/mn10300/mn10300.c: Fix comment formatting.
15743 * config/mn10300/mn10300.h: Likewise.
15745 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15747 * tree.h: Update documentation on nothrow_flag.
15748 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15751 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15753 * doc/invoke.texi: Remove traces of dead ports.
15755 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15757 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15760 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15763 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15765 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15766 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15767 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15768 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15769 (mips_symbol_insns): Don't trust the local/global classification.
15770 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15771 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15772 -mno-explicit-relocs.
15773 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15774 between local and global symbols.
15776 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15778 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15779 (mips_preferred_reload_class): Declare.
15780 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15781 (EXTRA_CONSTRAINT): Update accordingly.
15782 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15783 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15784 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15785 mips_dangerous_for_la25_p.
15786 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15787 if mips_dangerous_for_la25_p.
15789 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15791 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15794 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15796 * configure.ac: Use AC_PROG_CPP_WERROR.
15797 * configure: Regenerate.
15799 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15801 * .cvsignore: Add autom4te.cache.
15803 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15805 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15806 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15807 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15808 then architecture options, then ABI options. General rewording.
15810 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15813 * doc/extend.texi: Clarify definition of malloc attribute.
15815 2004-01-04 Jan Hubicka <jh@suse.cz>
15817 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15818 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15819 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15820 (cgraph_inline_p): Add extra argument reason.
15821 * cgraphunit.c: Minor formating fixes.
15822 cgraph_first_inlined_callee): New functions.
15823 (record_call_1): Record builtins too.
15824 (cgraph_analyze_function): Update inline_failed messages.
15825 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15826 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15827 (cgraph_check_inline_limits): Likewise; Add argument reason.
15828 (cgraph_set_inline_failed): New static function.
15829 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15831 (cgraph_inline_p): Add new argument reason.
15832 * tree-inline.c (expand_call_inline): Update warning.
15834 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15836 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15837 with modern equivalents.
15838 * configure: Regenerate.
15840 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15841 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15842 * configure: Regenerate.
15844 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15846 * configure.in: Rename to configure.ac.
15847 * configure.ac: Renamed from configure.in; make minimum necessary
15848 changes for autoconf 2.5x.
15849 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15850 * configure: Regenerate with autoconf 2.57.
15852 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15854 * config/mips/linux.h: Fix comment formatting.
15855 * config/mips/mips.c: Likewise.
15856 * config/mips/mips.h: Likewise.
15857 * config/mips/mips.md: Likewise.
15858 * config/mips/netbsd.h: Likewise.
15859 * config/mips/windiss.h: Likewise.
15861 2004-01-02 Richard Henderson <rth@redhat.com>
15863 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15864 for sse and 387; add suppression for mmx.
15866 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15868 * loop.c (loop_optimize): Free all loops_info's mems.
15870 * c-typeck.c (finish_init): Free spelling_base before
15873 * cfgloop.c (flow_loops_find): Always free the sbitmap
15876 * predict.c (estimate_probability): Free bbs after being
15879 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15881 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15882 const_8bit_operand and call_address_operand.
15884 2004-01-02 Jan Hubicka <jh@suse.cz>
15886 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15887 when there is nothing to inline but warnings are requested.
15888 (cgraph_decide_inlining): Fix memory leak.
15890 2004-01-02 Jan Hubicka <jh@suse.cz>
15892 * expr.c (store_constructor): Fix pasto in previous patch.
15894 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15896 * config/i386/cygming.h: Fix comment formatting.
15897 * config/i386/djgpp.h: Likewise.
15898 * config/i386/gthr-win32.c: Likewise.
15899 * config/i386/i386-interix.h: Likewise.
15900 * config/i386/i386.c: Likewise.
15901 * config/i386/i386.h: Likewise.
15902 * config/i386/openbsd.h: Likewise.
15903 * config/i386/winnt.c: Likewise.
15904 * config/i386/xm-mingw32.h: Likewise.
15906 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15908 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15909 copyright and last modification dates.
15911 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15913 * doc/install.texi (Specific): Mention x86_64.
15915 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15917 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15918 Call force_operand on plus_constant result.
15920 2004-01-01 Jan Hubicka <jh@suse.cz>
15922 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15923 * expr.c (store_constructor): Use vec_init pattern.
15924 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15925 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15926 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15927 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15929 (sse2_unpc?pd): Fix pattern.
15930 (sse2_movlpd): Kill.
15931 (sse2_movsd): Deal with movlpd too.
15932 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15933 (ix86_expand_vector_init): New.
15934 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15935 * md.texi (vec_set, vec_extract): Document
15937 2003-12-31 Jan Hubicka <jh@suse.cz>
15940 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15944 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15945 (dump_file): Likewise.
15946 (rest_of_compilation): Likewise.
15949 * cgraph.c (cgraph_function_possibly_inlined): Even with
15950 flag_really_no_inline we inline always_inline functions.
15951 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15952 for non-always_inline functions when there is flag_really_no_inline.
15953 (cgraph_decide_inlining): Limit work done when not inlining.
15954 (cgraph_decide_inlining_incrementally): Likewise.
15955 (cgraph_optimize_function): Check whether something got inlined.
15956 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15957 extern inline functions when not inlining.
15959 * opts.c (decode_options): Disable crossjumping at -O1
15960 * invoke.texi (-O1): Document change.
15962 See ChangeLog.10 for earlier changes.