1 2004-05-24 Mike Stump <mrs@apple.com>
3 * doc/install.texi: Document that dejagnu 1.4.4 is required.
5 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
7 * intl.h (open_quote, close_quote): New.
8 * intl.c (open_quote, close_quote): New.
9 (gcc_init_libintl): Set them.
10 * pretty-print.c: Include "intl.h".
11 (pp_base_format_text): Support 'q' format flag and %` and %'
12 formats. Use ' instead of ` in comments.
13 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
14 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
15 foramt_types_orig): Describe these new formats.
16 (decode_format_attr, check_function_format,
17 check_format_info_main): Use these new formats.
18 (status_warning): Use ATTRIBUTE_GCC_DIAG.
19 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
20 check these formats to 3.5.
22 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
24 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
25 (BACKEND): Reflect this.
26 (LIBDEPS): Move CPPLIB before LIBIBERTY.
29 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
31 PR tree-optimization/14197
32 * builtins.c: Include "tree-gimple.h"
33 (readonly_data_expr): Use get_base_address. Make sure to call
34 decl_readonly_section only on trees it can handle.
35 * tree-gimple.c (get_base_address): Accept STRING_CST and
36 CONSTRUCTOR expressions.
37 * Makefile.in: Update dependencies.
39 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
41 Move libcpp to the toplevel.
42 * Makefile.in: Remove references to libcpp files,
43 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
44 and change hashtable.h to that.
45 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
46 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
47 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
48 * configure: Regenerate.
49 * config.in: Regenerate.
50 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
51 * cppcharset.c: Removed.
52 * cpperror.c: Removed.
54 * cppfiles.c: Removed.
61 * cppmacro.c: Removed.
64 * cppucnid.h: Removed.
65 * cppucnid.pl: Removed.
66 * cppucnid.tab: Removed.
67 * hashtable.c: Removed.
68 * hashtable.h: Removed.
69 * line-map.c: Removed.
70 * line-map.h: Removed.
73 * stringpool.h: Include symtab.h instead of hashtable.h.
74 * tree.h: Include symtab.h instead of hashtable.h.
75 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
77 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
79 * gcc.c (struct prefix_list): Add forward declaration.
80 (do_spec_path): New function, extracted from...
81 (do_spec_1) <'D'>: ... here. Drop support for
83 (do_spec_1) <'I'>: Use do_spec_path.
84 (process_command): Do not store the 'include' suffix
86 * system.h: Poison SPACE_AFTER_L_OPTION.
88 2002-05-23 Roger Sayle <roger@eyesopen.com>
90 * fold-const.c (non_lvalue): Explicitly list the tree codes that
91 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
93 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
95 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
96 Update based on printed manual. Enable setting of offsets for
97 FSFPRINT and move it to gcc-common.texi.
98 * doc/gcc.texi: Update FSF printing details.
99 * doc/gccint.texi: Remove FSF printing details.
101 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
103 * config/rs6000/t-rs6000: Remove the disabling -Werror.
105 2004-05-22 Roger Sayle <roger@eyesopen.com>
107 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
108 expand_builtin_strrchr, expand_builtin_strpbrk,
109 expand_builtin_mempcpy, expand_builtin_memcmp,
110 expand_builtin_strcmp, expand_builtin_strncmp,
111 expand_builtin_strcat, std_expand_builtin_va_start,
112 std_expand_builtin_va_arg, expand_builtin_va_copy,
113 expand_builtin_signbit, fold_builtin_cabs,
114 fold_builtin_logarithm, fold_builtin_mempcpy,
115 fold_builtin_signbit, fold_builtin_isascii,
116 fold_builtin_toascii, fold_builtin_isdigit,
117 fold_builtin_1, build_function_call_expr,
118 simplify_builtin_strchr, simplify_builtin_strrchr,
119 simplify_builtin_strpbrk, simplify_builtin_strncpy,
120 simplify_builtin_memcmp, simplify_builtin_strcmp,
121 simplify_builtin_strncmp, simplify_builtin_strncat,
122 simplify_builtin_strspn, simplify_builtin_strcspn,
123 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
124 to build with calls to build2, build3 or omit_one_operand.
126 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
128 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
129 section when generating EABI code.
131 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
134 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
135 Call mark_decl_referenced on the SYMBOL_REF_DECL.
137 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
139 * c-common.c (c_common_truthvalue_conversion): Handle
140 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
141 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
142 i.e. set the type to truthvalue_type_node and return.
144 2004-05-22 Zack Weinberg <zack@codesourcery.com>
146 * tree.h (struct tree_decl): Add possibly_inlined bit.
147 (DECL_POSSIBLY_INLINED): New accessor macro.
148 * cgraph.h: Remove declaration of cgraph_inline_hash.
149 * cgraph.c: Remove definition of cgraph_inline_hash.
150 (hash_node): Revert to hashing DECL_UID.
151 (eq_node): Take two pointers to cgraph_node structures.
153 (cgraph_remove_node): Pass the node directly to htab_find_slot.
154 (cgraph_varpool_hash_node): Rename hash_varpool_node;
156 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
157 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
158 (cgraph_node): Allocate a temporary node on the stack, fill in
159 its DECL field, and pass that to htab_find_slot.
160 (cgraph_varpool_node): Likewise.
161 (cgraph_function_possibly_inlined_p): If global info is ready,
162 return the DECL_POSSIBLY_INLINED bit.
163 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
164 instead of mucking with cgraph_inline_hash.
166 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
168 * doc/contrib.texi: Add g77 contributors.
170 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
172 * calls.c (initialize_argument_information): Forbid sibcalls if a
173 callee-copied argument is stored in the current function's frame.
175 2004-05-22 Eric Christopher <echristo@redhat.com>
177 * fix-header.c (read_scan_file): Update for add_path change.
179 2004-05-22 Ben Elliston <bje@au.ibm.com>
181 * c.opt (Wmissing-include-dirs): New.
182 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
183 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
184 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
185 * c-incpath.h (add_path): Add fourth (bool) argument.
186 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
187 (add_standard_paths): Likewise.
188 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
189 is used and the directory was user-supplied via -I.
190 (add_path): Set p->user_supplied_p. Remove duplicated code by
191 using add_cpp_dir_path ().
192 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
193 (struct cpp_dir): Add user_supplied_p.
194 * doc/invoke.texi (Warning Options): Document new option.
196 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
198 * fold-const.c (fold_read_from_constant_string): Convert result to
201 2004-05-21 Richard Henderson <rth@redhat.com>
203 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
204 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
205 Don't mark VA_ARG_EXPRs volatile here.
206 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
208 2004-05-21 Richard Henderson <rth@redhat.com>
210 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
211 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
213 2004-05-21 Roger Sayle <roger@eyesopen.com>
215 * fold-const.c (fold, fold_relational_hi_lo,
216 nondestructive_fold_binary_to_constant,
217 fold_read_from_constant_string): Use fold_convert instead of convert.
218 * builtins.c (simplify_builtin, simplify_builtin_strstr,
219 simplify_builtin_strchr, simplify_builtin_strrchr,
220 simplify_builtin_strpbrk): Use fold_convert instead of convert.
222 2004-05-21 Diego Novillo <dnovillo@redhat.com>
224 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
227 2004-05-21 Jakub Jelinek <jakub@redhat.com>
229 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
230 override sparc.h definition.
232 2004-05-20 Roger Sayle <roger@eyesopen.com>
234 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
235 get_unwidened, get_narrower): Replace build with build2.
236 * fold-const.c (negate_expr, associate_trees, size_binop,
237 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
238 pedantic_omit_one_operand, distribute_bit_expr,
239 make_bit_field_ref, optimize_bit_field_compare,
240 decode_field_reference, range_binop, make_range,
241 build_range_check, fold_range_test, fold_truthop,
242 optimize_minmax_comparison, extract_muldiv_1,
243 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
244 fold_inf_compare, fold_single_bit_test, fold,
245 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
246 Likewise replace build with either build2 or build3.
248 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
250 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
251 * calls.c (prepare_call_address): Don't test
252 NO_RECURSIVE_FUNCTION_CSE.
253 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
254 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
255 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
256 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
257 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
258 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
259 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
260 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
261 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
262 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
263 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
264 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
266 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
267 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
268 * doc/tm.texi (Costs): Remove documentation for
269 NO_RECURSIVE_FUNCTION_CSE.
271 2004-05-20 Paul Brook <paul@codesourcery.com>
273 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
274 * unwind-dw2.c (extract_cie_info): Ditto.
275 (_Unwind_FrameState): Change retaddr_column to word type.
277 2004-05-20 Roger Sayle <roger@eyesopen.com>
280 * fold-const.c (strip_compound_expr): Delete function.
281 (count_cond): Delete function.
282 (fold_binary_op_with_conditional_arg): Only perform transformations
283 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
284 when a is constant. This greatly simplifies this routine.
286 * tree.c (saved_expr_p): Delete function.
287 * tree.h (saved_expr_p): Delete function prototype.
289 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
291 * common.opt (ftree-loop-optimize): Remove.
293 2004-05-20 Daniel Jacobowitz <dan@debian.org>
295 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
296 (NM_FOR_TARGET): Use := and $(shell).
297 (mainversion): Remove unused variable.
299 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * reorg.c (delete_from_delay_slot): If we have a barrier after the
302 sequence containing the insn to be deleted, always reemit it.
304 2004-05-20 Richard Henderson <rth@redhat.com>
307 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
308 * function.c (expand_function_start): Expand static_chain_decl by hand.
309 * gimplify.c (create_tmp_var_name): Export.
310 * tree-gimple.h (create_tmp_var_name): Declare.
312 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
314 * rs6000.c (print_operand) <case 'z'>: Call
315 mark_decl_referenced before assemble_name.
317 2004-05-20 Zack Weinberg <zack@codesourcery.com>
319 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
320 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
321 (cgraph_varpool_node): Hash on the pointer to the decl, not
322 the DECL_UID. Fixes 64-bit bootstrap failure.
324 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
326 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
327 we don't earlyclobber operands used in the second insn.
329 2004-05-20 Steven Bosscher <stevenb@suse.de>
331 * tree-mudflap.c: Formatting fixes.
333 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
335 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
336 * gengtype.c (open_base_files): Include reload.h in ifiles.
337 * reload.h (reg_equiv_memory_loc_varray): Declare.
338 * reload1.c (reg_equiv_memory_loc_varray): New variable.
339 (init_reload): Initialize it.
340 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
341 reg_equiv_memory_loc_varray to size 0.
342 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
343 growing reg_equiv_memory_loc_varray to the desired size.
344 * passes.c (rest_of_handle_old_regalloc): Likewise.
345 * reload.c: Amend comment on calling init_reload.
347 2004-05-20 Nick Clifton <nickc@redhat.com>
349 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
350 with 'TRAMP' in the body of the macro definition.
352 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
355 * config/ia64/ia64.c (ia64_expand_compare): Don't check
356 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
357 cmptf_libfunc isn't set.
358 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
360 (ia64_sysv4_init_libfuncs): New.
362 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
363 ia64_sysv4_init_libfuncs.
365 2004-05-20 Falk Hueffner <falk@debian.org>
368 * libgcc2.c (__mulvsi3): Fix overflow test.
370 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
373 * reg-stack.c (nan): Rename to ...
375 (reg_to_stack): Rename nan to not_a_num.
376 (subst_stack_regs_pat): Likewise.
377 (convert_regs_entry): Likewise.
378 (convert_regs_1): Likewise.
380 * tree-cfg.c (find_case_label_for_value): Replace call to
381 simple_cst_equal with tree_int_cst_equal.
383 2004-05-19 Jeff Law <law@redhat.com>
385 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
386 If the operand is for a use, then strip away the SSA_NAME, do not
387 strip away the SSA_NAME for a set. Never call release_ssa_name.
388 (mark_def_sites): Appropriately pass additional argument to
389 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
390 then set the VDEF_RESULT to the VDEF_OP.
391 (set_def_block): Strip away any SSA_NAME to get to the real
394 * tree-ssa-phiopt.c (value_replacement): Handle the case where
395 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
398 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
401 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
404 PR rtl-optimization/15274
405 * loop-iv.c (determine_max_iter, shorten_into_mode,
406 iv_number_of_iterations): Handle constants correctly.
407 * rtl.h (get_mode_bounds): Declaration changed.
408 * stor-layout.c (get_mode_bounds): Return a constant suitable for
411 PR rtl-optimization/14692
412 * loop-unswitch.c (may_unswitch_on): Try folding the result.
413 (unswitch_single_loop): Work correctly when may_unswitch_on
414 returns a folded constant.
416 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
417 * simplify-rtx.c (simplify_const_relational_operation): Optimize
418 comparisons with mode bounds.
420 * function.c (struct temp_slot): Add new field prev.
421 (free_after_compilation, init_temp_slots): Free new fields.
422 (cut_slot_from_list, insert_slot_to_list,
423 temp_slots_at_level, max_slot_level, move_slot_to_level,
424 make_slot_available): New functions.
425 (assign_stack_temp_for_type, combine_temp_slots,
426 find_temp_slot_from_address, preserve_temp_slots,
427 preserve_rtl_expr_result, free_temp_slots,
428 free_temps_for_rtl_expr, pop_temp_slots): Work with
429 the new structure of lists.
430 (mark_all_temps_used): Removed.
431 * function.h (struct function): Field x_temp_slots
432 replaced by x_used_temp_slots and x_avail_temp_slots.
433 (temp_slots): Replaced by ...
434 (used_temp_slots, avail_temp_slots): New.
435 * tree.h (mark_all_temps_used): Declaration removed.
437 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
438 simplify_using_assignment): Take the expression out of
439 the expr_list wrapper.
441 * loop-iv.c (iv_number_of_iterations): Improve clasification of
444 2004-05-19 Roger Sayle <roger@eyesopen.com>
446 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
447 costs should be based on code size when optimizing for size.
449 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
451 * fold-const.c: Remove non-printable character 160.
453 2004-05-19 Nick Clifton <nickc@redhat.com>
455 * doc/invoke.texi (ARM Options): Fix typo.
456 Remove descrption of -mshort-load-bytes and
457 -mno-short-load-bytes.
459 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
461 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
462 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
464 2004-05-19 Steven Bosscher <stevenb@suse.de>
466 * expr.c (store_constructor): Build loop start and end by hand
467 instead of via loop functions from stmt.c.
468 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
469 Remove the code to expand them.
471 * stmt.c (loop_stack): Remove this and everything related.
472 (struct nesting, enum nesting_desc): Update.
473 (expand_fixup): Likewise.
474 (expand_loop_start, expand_start_loop_continue_elsewhere,
475 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
476 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
477 expand_exit_loop_if_false, expand_exit_loop_top_cond,
478 expand_exit_something): Remove.
479 * tree.h: Remove prototypes.
481 2004-05-18 Mike Stump <mrs@apple.com>
482 Devang Patel <dpatel@apple.com>
484 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
485 if this label is for eh.
486 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
487 * config/darwin.c (darwin_emit_unwind_label): Likewise.
488 * dwarf2out.c (output_call_frame_info): Likewise.
489 * output.h (default_emit_unwind_label): Likewise.
490 * target.h (unwind_label): Likewise.
491 * varasm.c (default_emit_unwind_label): Likewise.
493 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
494 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
495 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
496 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
497 DEBUG_RANGES_SECTION): Define.
499 2004-05-18 Zack Weinberg <zack@codesourcery.com>
501 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
502 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
503 (cgraph_varpool_node):
504 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
505 (cgraph_function_possibly_inlined_p): Use the decl itself for
506 the key, not DECL_ASSEMBLER_NAME.
507 (change_decl_assembler_name): No need to muck with the hash tables.
508 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
510 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
511 for the key, not DECL_ASSEMBLER_NAME.
512 * cgraph.h: Remove prototypes of deleted functions.
513 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
514 (mark_decl_referenced): New function.
515 * tree.h: Prototype mark_decl_referenced.
516 * final.c (output_addr_const) <case SYMBOL_REF>: Call
517 mark_decl_referenced before assemble_name.
518 * c-decl.c (finish_decl): Use mark_decl_referenced.
520 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
521 Jeff Law <law@redhat.com>
523 * tree-ssa-phiopt.c (abs_replacement): New function.
524 (empty_block_p): New function extracted from...
525 (candidate_bb_for_phi_optimization): Break out empty block test.
526 (conditional_replacement): Use empty_block_p.
527 (value_replacement): Similarly.
529 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
530 * tree-ssa-phiopt.c: Include flags.h.
531 (conditional_replacement): Remove argument names from prototype.
532 Minor formatting and comment fixes.
533 (tree_ssa_phiopt): If conditional_replacement returns false, then
534 call value_replacement.
535 (value_replacement): New function.
537 2004-05-18 Jeff Law <law@redhat.com>
539 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
540 from conditional_replacement.
541 (candidate_bb_for_phi_optimization): Similarly.
542 (conditional_replacement): Use replace_phi_with_stmt and
543 candidate_bb_for_phi_optimization.
545 * tree-ssa-phiopt.c: Fix various formatting issues.
547 2004-05-18 Steven Bosscher <stevenb@suse.de>
549 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
550 s390_expand_cmpmem): Do not use expand_start_loop and
551 expand_end_loop, instead build the loop manually.
553 2004-05-18 Alan Modra <amodra@bigpond.net.au>
555 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
556 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
558 2004-05-17 Jeff Law <law@redhat.com>
560 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
561 * flags.h (flag_delete_null_pointer_checks): Here.
562 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
563 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
564 (add_phi_arg, remove_phi_arg_num): Similarly.
565 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
566 property into PHI nodes.
567 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
568 (record_equivalences_from_phis): If all PHI arguments are known to be
569 nonzero, then the result must be nonzero as well.
570 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
571 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
572 appropriately. Walk the USE-DEF chains and propagate nonzero property
574 * tree.h (PHI_ARG_NONZERO): Define.
575 (phi_arg_d): Add nonzero flag.
577 2004-05-17 Zack Weinberg <zack@codesourcery.com>
579 * f: Entire directory removed
581 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
582 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
583 (g77_integer_type_node, g77_uinteger_type_node)
584 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
585 * c-common.c (c_common_nodes_and_builtins): Do not initialize
586 the above set of variables.
588 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
589 * doc/invoke.texi, doc/standards.texi: Remove cross-references
592 2004-05-17 Steven Bosscher <stevenb@suse.de>
594 PR tree-optimization/15438
595 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
596 attributed functions as pure or const.
598 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
600 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
601 from source code with errors.
603 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
605 Enable tree browser for all front ends.
606 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
607 (BACKEND): ...to here.
609 2004-05-17 Jan Hubicka <jh@suse.cz>
611 * i386.c (construct_container): Do not produce BLKmode registers.
612 (classify_argument): Properly compute alignment of complex types.
614 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
617 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
618 and renamed to movdi_insv_1_rex64.
619 (insv): Support SImode for 32bit and DImode for 64bit.
621 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
623 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
624 (TARGET_SWITCHES): Remove debugg.
625 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
627 (subdi3): Replace the define_expand with a define_insn, the latter
628 renamed from subdi3_internal_3.
629 (negdi2): Likewise negdi2_internal_2.
630 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
631 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
632 and associated define_splits.
633 (adddi3_internal): Renamed from adddi3_internal_3.
634 (ashldi3_internal): Likewise ashldi3_internal4.
635 (ashrdi3_internal): Likewise ashrdi3_internal4.
636 (lshrdi3_internal): Likewise lshrdi3_internal4.
638 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
640 * optabs.c (expand_unop): Try implementing negation using subtraction
643 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 * pa.md: Fix typo from last change. Remove DFmode move to and from
648 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
651 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
652 (ne_zeroextractsi_shifted): New pattern.
653 (ite_ne_zeroextractsi): New pattern.
654 (ite_ne_zeroextractsi_shifted): New pattern.
656 2004-05-15 Steven Bosscher <stevenb@suse.de>
658 * c-gimplify.c (c_genericize):
659 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
660 * c-parse.in <expr_no_commas>: Likewise.
661 <if_prefix>: Likewise.
662 <select_or_iter_stmt>: Likewise.
663 * expr.c (expand_var, expand_expr_real_1): Likewise.
664 * expr.h (expand_expr): Make it a static inline function.
665 Move prototype for expand_expr_real up before this.
666 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
668 * gimplify.c (gimple_boolify, gimplify_addr_expr,
669 gimplify_asm_expr, gimplify_expr): Likewise.
670 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
671 dump_function_to_file): Likewise.
672 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
673 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
674 * tree-into-ssa.c (dump_tree_ssa): Likewise.
675 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
677 * tree-optimize.c (execute_one_pass): Likewise.
678 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
679 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
681 * objc/objc-act.c (objc_build_try_enter_fragment,
682 objc_build_try_epilogue, objc_build_catch_stmt,
683 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
684 with lang_hooks.foo ().
686 2004-05-15 Roger Sayle <roger@eyesopen.com>
688 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
689 that simplify_builtin doesn't destructively modify its argument.
691 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
693 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
694 implementations for ARM and Thumb.
695 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
697 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
699 * prefix.c (update_path): Replace PREFIX with KEY only
700 when it matches a full directory name in PATH.
702 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
704 * arm.h (TARGET_APCS_32): Delete.
705 (TARGET_MMU_TRAPS): Delete.
706 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
708 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
709 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
710 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
711 (prog_mode_type): Delete.
712 (PROMOTE_MODE): Always promote unsigned for HImode.
713 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
714 (MASK_RETURN_ADDR): Simplify.
715 * arm.c (arm_prgmode): Delete.
716 (arm_override_options, arm_gen_rotated_half_load): Simplify.
717 (print_multi_reg, output_return_instruction): Simplify.
718 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
719 (arm_return_addr): Simplify.
720 * arm.md (prog_mode): Delete.
722 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
723 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
724 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
725 (loadhi_shiftpredec): Delete.
726 (peephole for post-increment on HImode load): Delete.
727 * arm/crtn.asm: (FUNC_END): Simplify.
728 * arm/lib1funcs.asm: Remove APCS-26 return macros.
729 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
730 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
731 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
732 MULTILIB_DEFAULTS as required.
733 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
734 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
735 variables as required.
736 * doc/invoke.texi (ARM Options): Remove obsolete flags.
738 2004-05-15 Alan Modra <amodra@bigpond.net.au>
740 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
741 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
742 count to 8 to handle n_reg > 2.
744 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
746 * doc/extend.texi: Update WG14 URL.
748 2004-05-15 Steven Bosscher <stevenb@suse.de>
750 * basic-block.h (life_analysis, delete_noop_moves):
752 * bt-load.c (branch_target_load_optimize): Don't take the
753 insns stream as an argument. Update the life_analysis calls.
754 * combine.c (combine_instructions): Update delete_noop_moves
756 * flow.c (notice_stack_pointer_modification): Don't take the
757 insns stream as an argument. Work on the flow graph.
758 (life_analysis): Likewise.
759 (delete_noop_moves): Likewise.
760 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
761 (rest_of_handle_life): Update life_analysis call.
762 (rest_of_compilation): Likewise, and also update
763 branch_target_load_optimize call.
764 * ra.c (reg_alloc): Update life_analysis call.
765 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
766 the insns stream as an argument.
767 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
769 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
771 * value-profile.c (branch_prob): Update life_analysis call.
772 * web.c (web_main): Work on the CFG, not on the insns stream.
774 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
775 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
776 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
778 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
781 * c-format.c (avoid_dollar_number): New function.
782 (check_format_info_main): Call avoid_dollar_number when operand
783 numbers might occur but has_operand_number == 0.
785 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
787 * arm.md (all peephole2 patterns): Use predicates that validate
788 register classes as appropriate.
790 2004-05-14 Steven Bosscher <stevenb@suse.de>
793 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
794 ignore type conversions that do not inhibit tail calling.
795 (find_tail_calls): Likewise.
797 2004-05-14 Jeff Law <law@redhat.com>
799 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
800 bother marking bypassed virtuals for out-of-ssa. Instead merge
801 bypassed virtuals into vars_to_rename just before into-ssa pass.
803 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
804 so that it picks up more opportunities to eliminate ABS expressions
805 or turn them into negations.
807 2004-05-14 Steven Bosscher <stevenb@suse.de>
809 * passes.c (rest_of_handle_null_pointer): Remove.
810 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
811 (rest_of_compilation): Likewise.
812 * rtl.h (delete_null_pointer_checks): Remove prototype.
813 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
815 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
816 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
817 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
818 expr_reaches_here_p, computing_insn, def_reaches_here_p,
819 can_disregard_other_sets, handle_avail_expr, classic_gcse,
820 one_classic_gcse_pass, invalidate_nonnull_info,
821 delete_null_pointer_checks_1, delete_null_pointer_checks,
822 expr_reached_here_p_work): Remove.
823 (gcse_main): Do not perform classic GCSE when optimizing for size.
824 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
827 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
829 PR optimization/14466
830 * tree-complex.c (make_temp): Remove.
831 (gimplify_val): Replace make_temp with make_rename_temp
832 and add NULL as the second argument.
833 (expand_complex_div_wide): Likewise.
834 * tree-dfa.c (make_rename_temp): New function.
835 * tree-flow.h (make_rename_temp): Declare.
836 * tree-sra.c (make_temp): Remove.
837 (lookup_scalar): Replace make_temp with make_rename_temp.
838 (create_scalar_copies): Likewise.
839 * tree-ssa-phiopt.c (conditional_replacement): When we
840 get non gimple create a temporary variable to hold the
843 2004-05-14 Paul Brook <paul@codesourcery.com>
845 * stor-layout.c (update_alignment_for_field): Use
846 targetm.align_anon_bitfield.
847 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
848 (TARGET_INITIALIZER): Use it.
849 * target.h (struct gcc_target): Add align_anon_bitfield.
850 * config/arm/arm.c (arm_align_anon_bitfield): New function.
851 (TARGET_ALIGN_ANON_BITFIELD): Define.
852 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
854 2004-05-13 Zack Weinberg <zack@codesourcery.com>
856 * tree.def (documentation): Remove mention of class 'b'.
857 (BLOCK): Now in class 'x'.
858 * c-common.c (verify_tree): Remove case 'b'.
859 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
860 * calls.c (calls_function_1): Control cannot get past the switch
862 * print-tree.c (print_node): Move code for class 'b' to the class
863 'c'/'x' switch, as case BLOCK.
864 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
865 (unsafe_for_reeval, substitute_placeholder_in_expr)
866 (stabilize_reference_1): Remove case 'b'.
867 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
868 of something being 'b' to tests for TREE_CODE of something being
870 * tree-ssa-operands.c (get_expr_operands): Likewise.
872 2004-05-13 Diego Novillo <dnovillo@redhat.com>
874 * tree-gimple.c: Rename from tree-simple.c.
875 * tree-gimple.h: Rename from tree-simple.h.
876 * c-gimplify.c: Rename from c-simplify.c
877 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
878 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
879 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
880 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
881 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
882 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
883 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
886 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
888 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
890 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
892 * tree-ssa.c (delete_tree_ssa): XFREE
893 bitmaps allocated with BITMAP_XMALLOC.
895 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
896 idfs_cache at the end of the function.
898 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
899 at the end of the function.
901 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
902 el at the end of the function.
904 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
905 bitmaps allocated with BITMAP_XMALLOC.
907 * loop-unswitch.c (unswitch_single_loop): Free bbs at
910 * final.c (shorten_branches): Free uid_shuid before
913 * bb-reoder.c (connect_traces): Free cold_traces at the end.
915 2004-05-13 Jeff Law <law@redhat.com>
917 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
918 variables. Simplify slightly by using USE_OP/DEF_OP instead
919 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
921 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
922 rather than iterating through the blocks testing each bit in
923 livein to initialize the worklist.
924 (mark_def_sites): Remove useless checks of KILLS for virtual
927 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
928 new parameters for the statement and variable worklist as well
929 as a bitmap of interesting SSA_NAMEs. Walk over the statement
930 worklist recording interesting variables in the variable worklist
931 and bitmap. Handle casts between integral and boolean types.
932 (substitute_single_use_vars): Accept new parameters for the statement
933 and variable worklist. When a substitution is made add a new
934 entry to the statement worklist. Handle casts between integral
936 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
937 worklists to children. Iterate until the statement worklist
940 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
942 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
943 the end of the block.
945 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
948 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
951 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
952 Free nonzero_vars at the end of the function.
954 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
955 need to generate code instead of a NOP_EXPR.
957 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
959 * gcc.c (default_compilers): Fill out initializers for new Fortran
962 2004-05-13 Paul Brook <paul@codesourcery.com>
964 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
966 2004-05-13 Paul Brook <paul@codesourcery.com>
968 * config/arm/arm.c (arm_default_short_enums): New function.
969 (TARGET_DEFAULT_SHORT_ENUMS): Define.
971 2004-05-13 Diego Novillo <dnovillo@redhat.com>
973 Merge from tree-ssa-20020619-branch.
975 * Makefile.in (reload1.o-warn): Add.
976 (tree-alias-ander.o-warn): Add.
979 (BANSHEELIB): Define.
980 (BANSHEEINC): Define.
981 (TREE_DUMP_H): Define.
982 (TREE_SIMPLE_H): Define.
983 (TREE_FLOW_H): Define.
984 (LIBDEPS): Add BANSHEELIB.
985 (INCLUDES): Add BANSHEEINC and GMPINC.
986 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
987 c-mudflap.o and c-pretty-print.o.
988 (C_OBJS): Remove c-pretty-print.o.
989 (OBJS-common): Remove sibcall.o.
990 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
991 tree-ssa.o, tree-optimize.o, tree-simple.o,
992 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
993 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
994 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
995 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
996 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
997 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
998 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
999 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1000 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1001 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1003 (OBJC-archive): Add tree-nomudflap.o.
1004 (cc1): Add dependency on @TREEBROWSER@.
1005 (c-decl.o): Add dependency on TREE_DUMP_H.
1006 (c-dump.o): Likewise.
1007 (c-common.o): Add dependency on tree-iterator.h
1008 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1009 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1010 (tree.o): Add dependency on tree-iterator.h,
1011 BASIC_BLOCK_H and TREE_FLOW_H.
1012 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1013 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1014 (tree-alias-type.o, tree-alias-ander.o,
1015 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1016 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1017 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1018 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1019 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1020 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1021 tree-nested.o, tree-iterator.o, tree-dfa.o,
1022 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1023 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1024 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1025 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1026 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1027 tree-sra.o, tree-complex.o, tree-profile.o,
1028 rtl-profile.o): New rules.
1029 (function.o): Add dependency on basic-block.h
1030 (expr.o): Add dependency on tree-iterator.h.
1031 (sibcall.o): Remove.
1032 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1033 (cfg.o): Add dependency on TIMEVAR_H.
1034 (cfghooks.o): Add dependency on TREE_FLOW_H.
1035 (reg-stack.o): Add dependency on basic-block.h.
1036 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1037 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1038 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1039 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1040 tree-alias-type.h, tree-alias-common.h,
1041 tree-alias-type.c, tree-alias-common.c,
1042 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1043 rtl-profile.c and tree-nested.c.
1044 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1045 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1046 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1047 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1048 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1049 * basic-block.h: Include predict.h
1050 (struct edge_def): Add GTY marker.
1051 Change field 'insns' to be a union of tree and rtx.
1052 (EDGE_TRUE_VALUE): Define.
1053 (EDGE_FALSE_VALUE): Define.
1054 (EDGE_EXECUTABLE): Define.
1055 (struct bb_ann_d): Forward declare.
1056 (struct basic_block_def): Add GTY marker.
1057 Remove fields head_tree and end_tree.
1058 Add fields stmt_list, rbi and tree_annotations.
1059 (struct reorder_block_def): Define.
1060 (basic_block_info): Add GTY marker.
1061 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1062 variables instead of macros.
1063 (flow_call_edges_add): Remove declaration.
1064 (make_eh_edge): Remove declaration.
1065 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1066 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1067 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1068 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1069 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1070 (try_redirect_by_replacing_jump): Modfiy return type to
1071 edge instead of bool.
1072 * bb-reorder.c (copy_bb): Call duplicate_block
1073 instead of cfg_layout_duplicate_bb.
1074 (copy_bb_p): Call can_duplicate_block_p instead of
1075 cfg_layout_can_duplicate_bb_p.
1076 * bitmap.c (bitmap_first_set_bit): Abort if word
1078 (bitmap_last_set_bit): Likewise.
1079 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1080 (DEF_FUNCTION_TYPE_3): Add.
1081 * builtins.c (c_strlen): Make extern.
1082 (builtin_save_expr): New.
1083 (expand_builtin_nonlocal_goto): New.
1084 (expand_builtin_constant_p): Remove.
1085 (expand_builtin_mathfn): Call builtin_save_expr instead
1087 (expand_builtin_mathfn_2): Likewise.
1088 (expand_builtin_strcmp): Likewise.
1089 (expand_builtin_strncmp): Likewise.
1090 (expand_builtin_strcat): Likewise.
1091 (fold_builtin_cabs): Likewise.
1092 (expand_builtin_alloca): Don't trigger if -fmudflap is
1094 (build_string_literal): Set TREE_INVARIANT on new node.
1095 (expand_builtin_profile_fun): New.
1096 (round_trampoline_addr): New.
1097 (expand_builtin_init_trampoline): New.
1098 (expand_builtin_adjust_trampoline): New.
1099 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1100 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1101 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1102 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1103 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1104 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1106 (fold_builtin_expect): New.
1107 (fold_builtin_isascii): Don't return non-constant results
1109 (fold_builtin_isdigit): Likewise.
1110 (fold_builtin_1): New.
1111 (fold_builtin): Call it.
1112 (build_function_call_expr): Update call to build a new
1114 (purge_builtin_constant_p): Remove.
1115 (simplify_builtin, simplify_builtin_memcmp,
1116 simplify_builtin_strcmp, simplify_builtin_strncmp,
1117 simplify_builtin_strpbrk, simplify_builtin_strstr,
1118 simplify_builtin_strchr, simplify_builtin_strrchr,
1119 simplify_builtin_strcat, simplify_builtin_strncat,
1120 simplify_builtin_strspn, simplify_builtin_strcspn,
1121 simplify_builtin_next_arg, simplify_builtin_va_start,
1122 simplify_builtin_sprintf): New.
1123 * builtins.def (BUILT_IN_STACK_ALLOC,
1124 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1125 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1126 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1127 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1128 * c-common.c: Include tree-iterator.h and hashtab.h.
1129 (lang_statement_code_p): Declare.
1130 (lang_gimplify_stmt): Declare.
1131 (fix_string_type): Set TREE_INVARIANT for value.
1132 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1134 (c_common_get_alias_set): Handle multiple type nodes
1135 referring to "the same" type, currently for C90 only.
1136 (c_add_case_label): Use create_artificial_label.
1137 (finish_label_address_expr): Don't set TREE_CONSTANT on
1139 (c_expand_expr): Don't handle STMT_EXPR.
1140 (handle_alias_attribute): Marke aliased variables to be
1142 (handle_nonnull_attribute): Initialize arg_num.
1143 (check_function_nonnull): Likewise.
1144 (c_walk_subtrees): New.
1145 (c_estimate_num_insns_1): Don't handle
1146 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1147 (c_decl_uninit_1): Remove.
1148 (c_decl_uninit): Remove.
1149 (c_warn_unused_result): New.
1150 * c-common.def (ASM_STMT): Change number of operands
1152 (FILE_STMT): Remove.
1153 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1155 (lang_gimplify_stmt): Add.
1156 (expand_stmt): Remove.
1157 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1158 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1159 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1160 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1161 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1162 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1163 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1164 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1165 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1166 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1167 genrtl_compound_stmt, genrtl_asm_stmt,
1168 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1169 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1170 c_tree_chain_matters_p, c_warn_unused_result,
1171 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1173 * c-convert.c (convert): Make convert work when
1174 converting to compatible types across translation unit.
1175 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1176 tree-simple.h, diagnostic.h and tree-dump.h
1177 (merge_decls): Initialize oldtype to NULL.
1178 (finish_decl): Use DECL_HARD_REGISTER instead of
1179 DECL_C_HARD_REGISTER.
1180 (check_bitfield_type_and_width): Check for null
1181 lang_type_specific when check the precision of an enum.
1182 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1183 in a pointer-to-array declarator.
1184 (finish_struct): Clear allocated struct lang_type.
1185 (finish_enum): Set enum_min and enum_max. Set
1186 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1187 not to the enumerators.
1188 (set_decl_nonlocal): New.
1189 (store_parm_decls): Use it via walk_tree.
1191 (finish_function): When !targetm.have_ctors_dtors,
1192 record static constructors and destructors here...
1193 (c_expand_body_1): ... not here.
1194 (c_expand_decl): Rename from c_expand_decl_stmt.
1195 Handle all C-specific expansion semantics.
1196 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1198 * c-format.c (handle_format_arg_attribute): Initialize
1200 * c-lang.c: Include tree-inline.h
1201 (LANG_HOOKS_EXPAND_DECL,
1202 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1203 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1204 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1205 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1206 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1207 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1208 (c_types_compatible_p): New.
1209 * c-mudflap.c: New file.
1210 * c-objc-common.c: Include tree-mudflap.h
1211 (start_cdtor, finish_cdtor): Collapse
1213 (build_cdtor): ...here. Update to construct a complete tree
1214 for the function. No need to call push_scope, pop_scope, or
1215 clear_last_expr, or set current_function_cannot_inline.
1216 (c_missing_noreturn_ok_p): Change prototype to return
1218 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1219 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1221 (c_common_post_options): Don't ever use rtl inlining.
1222 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1223 * c-pragma.c (handle_pragma_redefine_extname): Define
1225 (init_pragma): Activate #pragma redefine_extname for mudflap.
1226 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1227 (pp_c_initializer): Accept any type CONSTRUCTOR.
1228 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1230 (decl_name_str): New local function.
1231 (pp_c_direct_declarator): Call it.
1232 (pp_c_primary_expression): Call it.
1233 (pp_c_id_expression): Call it.
1234 (pp_c_statement): Call it.
1235 (print_c_tree): Create new pp object.
1236 * c-pretty-print.h (pp_c_tree_decl_identifier,
1237 print_c_tree): Declare.
1238 * c-semantics.c: Include langhooks.h
1239 (lang_expand_stmt, lang_expand_decl_stmt,
1240 find_reachable_label_1, find_reachable_label,
1241 expand_unreachable_if_stmt, expand_unreachable_stmt,
1242 genrtl_do_stmt_1): Remove.
1243 (begin_stmt_tree): Don't check for changed filename.
1244 Call annotate_with_locus.
1245 (finish_stmt_tree): Don't set line for end of function.
1246 (build_stmt): Don't check type nodes for
1248 (build_stmt): Set TREE_SIDE_EFFECTS.
1249 Set EXPR_LOCUS instead of STMT_LINENO.
1250 (lang_expand_stmt, lang_expand_decl_stmt,
1251 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1252 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1253 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1254 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1255 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1256 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1257 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1258 find_reachable_label_1, expand_unreachable_if_stmt,
1259 expand_unreachable_stmt): Remove.
1260 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1261 * c-simplify.c: New file.
1262 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1263 (struct lang_type): Add fields enum_min and enum_max.
1264 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1265 (c_expand_decl, c_missing_noreturn_ok_p,
1266 c_types_compatible_p): Declare.
1267 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1268 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1269 (default_function_array_conversion): Rely on build to
1271 (parser_build_binary_op, pointer_diff): Likewise.
1272 (build_unary_op, build_binary_op): Likewise.
1274 (build_external_ref): Set TREE_INVARIANT.
1275 (build_c_cast, pop_init_level): Likewise.
1276 (process_init_element): Use ASM_VOLATILE_P.
1277 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1278 (c_finish_case): Call c_do_switch_warnings.
1279 * c.opt (fdump-): Remove.
1280 * calls.c (try_to_integrate): Remove.
1281 (prepare_call_address): Replace fndecl arg with a
1282 precomputed static chain value.
1283 (emit_call_1): New argument for full call expr.
1284 (flags_from_decl_or_type): Call special_function_p.
1285 (initialize_argument_information): Add argument
1287 (purge_reg_equiv_notes): New.
1288 (expand_call): Do not try to expand calls inline.
1289 (fixup_tail_calls): New.
1290 * cfg.c: Include timevar.h and ggc.h.
1291 (bb_pool, edge_pool): Remove.
1292 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1293 (entry_exit_blocks): Remove.
1294 (rbi_pool): Declare.
1295 (init_flow): Do not create pools.
1296 Allocate entry/exit block.
1297 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1298 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1299 (unlink_block): Clear b->prev_bb and b->next_bb.
1300 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1301 (dump_flow_info): Work on trees too.
1302 (dump_cfg_bb_info): New.
1303 (brief_dump_cfg): New.
1304 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1306 * cfgbuild.c (rtl_make_eh_edge): Rename from
1307 make_eh_edge. Update all users.
1308 (find_basic_blocks): Don't call VARRAY_FREE on
1310 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1312 (delete_unreachable_blocks): Return changed status.
1313 (merge_seq_blocks): New.
1314 * cfghooks.c: Include tree-flow.h
1315 (tree_register_cfg_hooks, ir_type): New.
1316 (redirect_edge_and_branch): Change return type to edge.
1317 (predict_edge, predicted_by_p, can_duplicate_block_p,
1318 duplicate_block, block_ends_with_call_p,
1319 block_ends_with_condjump_p, flow_call_edges_add): New.
1320 * cfghooks.h (redirect_edge_and_branch): Change return
1322 (predict_edge, predicted_by_p, can_duplicate_block_p,
1323 duplicate_block, block_ends_with_call_p,
1324 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1325 (redirect_edge_and_branch): Change return type to edge.
1326 (struct cfg_hooks): Add fields block_ends_with_call_p,
1327 block_ends_with_condjump_p, flow_call_edges_add,
1328 predict_edge, predicted_by_p, can_duplicate_block_p and
1330 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1331 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1332 (fixup_reorder_chain): Use initialize_bb_rbi.
1333 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1334 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1335 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1336 (insn_locators_initialize): Use new info about blocks.
1337 * cfglayout.h (typedef struct reorder_block_def): Moved to
1339 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1341 * cfgloop.c: Include tree.h and tree-flow.h.
1342 * cfgloop.h (create_loop_notes): Declare.
1343 * cfgloopmanip.c (create_loop_notes): New.
1344 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1345 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1346 and duplicate_block fields.
1347 (create_basic_block_structure): Don't look at
1349 (rtl_block_ends_with_call_p): New.
1350 (rtl_block_ends_with_condjump_p): New.
1351 (need_fake_edge_p): Moved from cfganal.c.
1352 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1353 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1354 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1355 (cfg_layout_rtl_cfg_hooks): Ditto.
1356 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1357 functions to be reachable.
1358 * cgraphunit.c (decide_is_function_needed):
1359 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1360 inline functions don't need to be output.
1361 (cgraph_assemble_pending_functions): Don't do anything
1362 special for nested functions.
1363 (cgraph_mark_functions_to_output): Likewise.
1364 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1365 (cgraph_analyze_function): Use estimate_num_insns.
1366 (cgraph_mark_functions_to_output): Likewise.
1367 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1368 (cgraph_expand_function): Allow functions to not be
1370 (cgraph_remove_unreachable_nodes):
1371 (cgraph_recursive_inlining_p): Simplify.
1372 (lookup_recursive_calls,
1373 cgraph_decide_recursive_inlining): New.
1374 (cgraph_decide_inlining_*): Update calls of
1376 * combine.c (get_pos_from_mask): Always set *plen.
1377 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1378 ftree-based-profiling, ftree-ccp, ftree-ch,
1379 ftree-combine-temps, ftree-copyrename, ftree-dce,
1380 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1381 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1383 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1385 * configure.ac: Add --enable-tree-browser option.
1386 Add --with-libbanshee option.
1387 Add GMPLIBS and GMPINC.
1388 * configure: Regenerate.
1389 * coverage.c (tree_ctr_tables): New.
1390 (coverage_counter_alloc): Use it.
1391 (build_ctr_info_value): Ditto.
1392 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1393 (tree_coverage_counter_ref): New.
1394 * coverage.h (coverage_counter_ref): Remove declaration.
1395 (rtl_coverage_counter_ref): Declare.
1396 (tree_coverage_counter_ref): Declare.
1397 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1398 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1399 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1400 (struct cse_basic_block_data): Rename enum values to not
1401 conflict with profile.h; update all uses.
1402 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1404 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1405 * diagnostic.h (debug_output_buffer, dump_generic_node,
1406 print_generic_stmt, print_generic_stmt_indented,
1407 print_generic_expr, print_generic_decl,
1408 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1410 * dominance.c: Cache immediate dominators.
1411 * domwalk.c: New file.
1412 * domwalk.h: New file.
1413 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1414 (gen_subprogram_die): Generate a DIE for a named
1416 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1417 (add_location_or_const_value_attribute): Likewise.
1418 (add_bound_info): Likewise.
1419 (gen_decl_die): Likewise.
1420 * emit-rtl.c (maybe_set_first_label_num): New.
1421 (copy_most_rtx): Don't copy the integrated flag.
1422 Copy the new return_val flag.
1423 * et-forest.c (MAX_NODES): Define.
1424 (record_path_before_1): Abort if len is greater than
1426 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1427 gen_eh_region_catch, gen_eh_region_allowed,
1428 gen_eh_region_must_not_throw, get_eh_region_number,
1429 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1430 set_eh_region_tree_label, expand_resx_expr): New.
1431 (expand_eh_region_start, expand_start_catch): Use them.
1432 (expand_end_catch): Tidy.
1433 (note_eh_region_may_contain_throw): Take region argument.
1434 (note_current_region_may_contain_throw): New.
1435 (get_exception_filter): Export.
1436 (collect_eh_region_array): Export.
1437 (remove_unreachable_regions): Check ERT_TRY based on reachability
1438 of catches, not reachability of continue_label. Never remove
1439 ERT_MUST_NOT_THROW regions.
1440 (collect_rtl_labels_from_trees): New.
1441 (convert_from_eh_region_ranges): Use it.
1442 (connect_post_landing_pads): Handle dying cleanups.
1443 (struct reachable_info): Add callback data.
1444 (add_reachable_handler): Invoke the callback.
1445 (foreach_reachable_handler): New.
1446 (reachable_handlers): Use it.
1447 (arh_to_landing_pad, arh_to_label): New.
1448 (can_throw_internal_1): Split out from can_throw_internal.
1449 (can_throw_external_1): Similarly.
1451 * explow.c (emit_stack_save): Remove savearea mode check.
1452 (update_nonlocal_goto_save_area): New.
1453 (allocate_dynamic_stack_space): Use it.
1454 (probe_stack_range): Never emit loop notes.
1455 * expmed.c (extract_fixed_bit_field): Always propagate the
1456 target for the shift if it is a REG.
1457 * expr.c: Include tree-iterator.h
1458 (is_zeros_p): Remove.
1459 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1460 (count_type_elements): New.
1461 (mostly_zeros_p): Use them.
1462 (expr_wfl_stack): Remove.
1463 (convert_move): Do nothing if to and from are the same.
1464 (emit_block_move_via_loop): Don't emit LOOP notes.
1465 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1466 (emit_move_insn_1): Don't generate inline warnings.
1467 (expand_vars, expand_var): Split from ...
1468 (expand_expr_1): ... here.
1469 (expand_expr_real, expand_expr_real_1): Use new macros
1470 EXPR_LOCATION and EXPR_HAS_LOCATION.
1471 * expr.h (simplify_builtin_fputs,
1472 simplify_builtin_strcpy, simplify_builtin_strncpy,
1473 expand_var, fixup_tail_calls,
1474 update_nonlocal_goto_save_area): Declare.
1475 (lookup_static_chain, expand_inline_function,
1476 mark_seen_cases): Remove.
1477 (prepare_call_address): Change type of 2nd argument to
1479 * final.c (profile_function): Update static chain test.
1480 (final): Don't look at RTX_INTEGRATED_P.
1481 * flags.h (flag_mudflap, flag_mudflap_threads,
1482 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1483 flag_tree_dce, flag_tree_combine_temps,
1484 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1485 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1486 flag_tree_points_to): Declare.
1487 (enum pta_type): Declare.
1488 * flow.c (lang_missing_noreturn_ok_p): Remove.
1489 (check_function_return_warnings): Remove.
1490 (update_life_info): Update comments.
1491 (free_basic_block_vars): Don't call VARRAY_FREE for
1493 (regno_uninitialized): Remove.
1494 * fold-const.c (int_const_binop): Make extern.
1495 (non_lvalue): Rely on build to set TREE_CONSTANT.
1496 (operand_equal_p): Replace only_const argument with
1497 flags. Allow pure functions if OEP_PURE_SAME.
1498 (fold): Use OEP_ONLY_CONST.
1499 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1501 (fold_relational_hi_lo,
1502 nondestructive_fold_binary_to_constant,
1503 nondestructive_fold_unary_to_constant,
1504 fold_read_from_constant_string): New.
1505 * function.c (struct function): Remove calls_constant_p.
1506 (current_function_calls_constant_p): Remove.
1507 (inline_function_decl): Remove.
1508 (put_var_into_stack): Don't use it.
1509 (fix_lexical_addr): Likewise.
1510 (inline_function_decl): Remove extern declaration.
1511 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1512 (trampolines_created): Move to varasm.c.
1513 (free_after_compilation): Update for removed fields.
1514 (allocate_struct_function): Likewise.
1515 (delete_handlers, lookup_static_chain): Remove.
1516 (fix_lexical_addr): Don't consider non-local variable refs.
1517 (trampoline_address): Remove.
1518 (round_trampoline_addr): Move to builtins.c.
1519 (adjust_trampoline_addr): Remove.
1520 (expand_function_start): Update for changes to static chain
1521 and nonlocal goto handling.
1522 (initial_trampoline): Move to varasm.c.
1523 (expand_function_end): Don't build trampolines or kill
1524 unreferenced nonlocal goto labels.
1525 (free_after_compilation): Don't set it.
1526 (expand_function_end): Likewise.
1527 (setjmp_vars_warning): Rename from
1528 uninitialized_vars_warning, remove uninitialized vars warning.
1529 (uninitialized_vars_warning): Remove old comment
1530 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1531 and do not call the langhook.
1532 (expand_function_start, expand_function_end): Don't do
1533 function instrumentation here.
1534 (clear_block_marks): Rename from reorder_blocks_0, export.
1535 (blocks_nreverse): Export.
1536 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1538 (reset_block_changes, record_block_change, finalize_block_changes,
1539 check_block_change, free_block_changes): New functions.
1540 (assign_parms): Setting of current_function_stdarg
1542 (allocate_struct_function): ... here.
1543 * function.h (struct function): Remove x_nonlocal_labels,
1544 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1545 x_context_display, x_trampoline_list, needs_context.
1546 Add static_chain_decl, nonlocal_goto_save_area.
1547 (struct function): Remove x_clobber_return_insn.
1548 Add tail_call_emit field, last_label_uid,
1549 unexpanded_var_list, dont_emit_block_notes,
1550 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1551 (clear_block_marks): Declare.
1552 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1553 (mfwrap_spec, mflib_spec): Declare.
1554 (cpp_unique_options, cc1_options): Ditto.
1555 (default_compilers): Add .F and .f90.
1556 (static_specs): Add mfwrap and mflib.
1557 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1559 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1560 Update to match insns field in struct edge_def.
1561 * gdbinit.in (pgs, pge): Define.
1562 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1563 instead of the integrated flag.
1564 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1565 * gengtype-yacc.y (bitfieldlen): Add empty action.
1566 (struct_fields): Accept unnamed bitfields.
1567 (bitfieldlen): Split from ...
1568 (bitfieldopt): ... here.
1569 * gengtype.c (ifiles): Add tree-alias-type.h and
1571 * genrecog.c (validate_pattern): Do not handle
1573 * gimple-low.c: New file.
1574 * gimplify.c: New file.
1575 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1576 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1577 * ifcvt.c (dead_or_predicable): Initialize local variable
1579 * input.h (expr_wfl_stack): Remove.
1580 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1581 (setup_initial_hard_reg_value_integration): Likewise.
1582 (initialize_for_inline): Likewise.
1583 (note_modified_parmregs): Likewise.
1584 (integrate_parm_decls): Likewise.
1585 (process_reg_param): Likewise.
1586 (save_parm_insns): Likewise.
1587 (copy_insn_list): Likewise.
1588 (copy_insn_notes): Likewise.
1589 (compare_blocks): Likewise.
1590 (find_block): Likewise.
1591 (inlining): Likewise.
1592 (function_cannot_inline_p): Likewise.
1593 (parmdecl_map): Likewise.
1594 (in_nonparam_insns): Likewise.
1595 (save_for_inline): Likewise.
1596 (FIXED_BASE_PLUS): Likewise.
1597 (expand_inline_function): Likewise.
1598 (copy_rtx_and_substitute): Don't look at map->integrating,
1599 map->inline_target, and inlining, since we are never copying
1601 Don't abort on RTX_INTEGRATED_P.
1603 (output_inline_function): Remove.
1604 * integrate.h (struct inline_map): Remove fields integrating,
1605 block_map, leaf_reg_map, inline_target, and local_return_label.
1606 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1607 copy_loop_headers, never_reached_warning): Removed.
1608 (any_uncondjump_p): Reject nonlocal goto.
1609 * langhooks-def.h (lhd_types_compatible_p,
1610 lhd_expand_decl, lhd_gimplify_expr): Declare.
1611 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1612 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1613 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1614 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1615 LANG_HOOKS_GIMPLIFY_EXPR,
1616 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1617 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1618 LANG_HOOKS_GIMPLIFY_EXPR,
1619 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1620 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1621 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1622 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1623 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1624 LANG_HOOKS_DECL_UNINIT,
1625 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1626 * langhooks.c: Include tree-simple.h.
1627 (lhd_expand_decl): New.
1628 (lhd_types_compatible_p): New.
1629 (lhd_decl_uninit): Remove.
1630 (lhd_gimplify_expr): New.
1631 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1633 (struct lang_hooks_for_functions): Add field
1634 missing_noreturn_ok_p.
1635 (struct lang_hooks): Add field expand_decl,
1636 types_compatible_p, gimplify_expr and
1637 gimple_before_inlining.
1638 Remove fields decl_uninit and rtl_expand
1639 * opts.c (decode_options): Set flag_tree_ccp,
1640 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1641 flag_tree_pre, flag_tree_ter,
1642 flag_tree_live_range_split, flag_tree_sra,
1643 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1644 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1645 OPT_fmudflapth, OPT_fmudflapir,
1646 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1647 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1648 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1649 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1650 OPT_ftree_points_to_ and OPT_ftree_pre.
1651 * output.h (regno_uninitialized, find_basic_blocks,
1652 cleanup_cfg, delete_unreachable_blocks,
1653 check_function_return_warnings): Remove.
1654 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1655 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1656 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1657 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1658 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1659 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1661 * passes.c (rest_of_decl_compilation):
1662 (rest_of_handle_sibling_calls): Remove.
1663 (rest_of_handle_inlining): Remove.
1664 (rest_of_handle_gcse): Do not run
1665 purge_builtin_constant_p.
1666 (rest_of_compilation): Update.
1667 Do not call copy_loop_headers.
1668 Do rtl-based profiling only when
1669 !flag_tree_based_profiling. Register rtl-based profiling
1671 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1672 (predicted_by_p): Rename to ...
1673 (rtl_predicted_by_p): .. this one; make global
1674 (tree_predicted_by_p): New.
1675 (dump_prediction): Add FILE argument.
1676 (predict_edge): Rename to ...
1677 (rtl_predict_edge): .. this one.
1678 (tree_predict_edge): New.
1679 (combine_predictions_for_insn): Update calls of predict_edge.
1680 (predict_loops): Break out from ...
1681 (estimate_probability): ... here; update comments; move updating
1682 of unknown probabilities from ...
1683 (estimate_bb_frequencies): ... here.
1684 (combine_predictions_for_bb): New.
1685 (tree_predict_by_opcode): New.
1686 (tree_estimate_probability): New.
1687 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1688 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1689 * predict.h: Add include guard.
1690 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1691 * pretty-print.c (pp_write_text_to_stream): Make extern.
1692 * pretty-print.h (pp_write_text_to_stream): Declare.
1693 * print-rtl.c (print_rtx): Don't print the integrated flag.
1694 Print the return_val flag.
1695 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1696 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1697 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1698 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1699 * profile.c: Include cfghooks.h, tree-flow.h.
1700 (profile_hooks): New.
1701 (profile_dump_file): New.
1702 (instrument_edges): Use hooks instead of RTL-specific code.
1703 (instrument_values): Ditto.
1704 (get_exec_counts): Ditto.
1705 (compute_branch_probabilities): Ditto.
1706 (compute_value_histograms): Ditto.
1707 (branch_prob): Ditto.
1708 (find_spanning_tree): Ditto.
1709 (end_branch_prob): Ditto.
1710 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1711 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1712 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1713 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1714 (tree_register_profile_hooks): New.
1715 (rtl_register_profile_hooks): New.
1716 * ra-rewrite.c (rewrite_program): Clear variable info.
1717 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1718 * regs.h: Add include guards.
1719 * reload.c (decompose): Clear val using memset.
1720 * rtl.def (CONSTANT_P_RTX): Remove.
1721 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1722 (copy_loop_headers): Remove.
1723 (struct rtx_def): Replace the integrated flag with the
1725 (maybe_set_first_label_num): Declare.
1726 (init_branch_prob): Move declaration to value-prof.h.
1727 (end_branch_prob): Ditto.
1728 (branch_prob): Ditto.
1729 (never_reached_warning): Don't declare it.
1730 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1731 (hoist_insn_to_edge): Update to match field insns in
1733 * sbitmap.c (sbitmap_realloc): New.
1734 * sbitmap.h (sbitmap_realloc): Declare.
1735 * sibcall.c: Remove file.
1736 * simplify-rtx.c (simplify_rtx): Do not handle
1738 * stmt.c (parse_output_constraint): Don't warn for read-write
1740 (tail_recursion_args): Use types_compatible_p langhook.
1741 (force_label_rtx): Don't look at inline_function_decl.
1742 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1743 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1744 (declare_nonlocal_label): Remove.
1745 (expand_goto): Don't handle nonlocal gotos.
1746 (expand_nl_handler_label): Remove.
1747 (expand_nl_goto_receivers): Remove.
1748 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1749 update_nonlocal_goto_save_area.
1750 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1751 (warn_if_unused_value): Likewise.
1752 (expand_start_loop, expand_loop_continue_here,
1753 expand_end_loop): Don't create loop notes.
1754 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1755 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1756 (expand_end_case_type): Don't do warn_switch handling.
1757 (pushcase, pushcase_range) Update add_case_node calls.
1758 (add_case_node): Add dont_expand_label argument.
1759 (same_case_target_p): Don't search rtl.
1760 (expand_start_bindings_and_block, expand_end_bindings):
1761 Don't emit block notes when dont_emit_block_notes.
1762 (using_eh_for_cleanups_p): Export.
1763 (expand_return): Allow any typed rhs.
1764 (expand_stack_alloc): New.
1765 (expand_stack_save, expand_stack_restore): New.
1766 (containing_blocks_have_cleanups_or_stack_level): New
1768 (asm_op_is_mem_input): New fn.
1769 (expand_asm_expr): New fn.
1770 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1772 * stor-layout.c (layout_type): Just return if type is
1774 (update_alignment_for_field): Export.
1775 (variable_size): We don't care about global_bindings_p if
1776 the frontend doesn't want a list of the expressions.
1777 * system.h: Poison INTEGRATE_THRESHOLD.
1778 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1779 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1780 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1781 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1782 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1783 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1784 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1785 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1786 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1787 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1788 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1789 TV_CONTROL_DEPENDENCES): Define.
1790 * toplev.c: Include tree-alias-common.h
1791 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1792 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1793 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1794 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1795 flag_tree_combine_temps, flag_tree_ter,
1796 flag_tree_live_range_split, flag_tree_dom,
1797 flag_tree_copyrename, flag_tree_dse): Declare.
1798 (f_options): Add tree-based-profiling, tree-gvn,
1799 tree-pre, tree-ccp, tree-dce,
1800 tree-dominator-opts, tree-copyrename, tree-dse,
1801 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1802 (wrapup_global_declarations): Don't output nested inlined functions.
1803 (general_init): Call init_tree_optimization_passes.
1804 (process_options): Sorry for -ftree-based-profiling plus
1805 -ftest-coverage or -fprofile-values.
1806 * toplev.h (init_tree_optimization_passes,
1807 flag_tree_based_profiling): Declare.
1808 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1809 * tree-alias-ander.c: New file.
1810 * tree-alias-ander.h: New file.
1811 * tree-alias-common.c: New file.
1812 * tree-alias-common.h: New file.
1813 * tree-alias-type.c: New file.
1814 * tree-alias-type.h: New file.
1815 * tree-browser.c: New file.
1816 * tree-browser.def: New file.
1817 * tree-cfg.c: New file.
1818 * tree-complex.c: New file.
1819 * tree-dfa.c: New file.
1820 * tree-dump.c (dump_enable_all): New.
1821 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1822 (dump_node): Remove const from field suffix and swtch.
1823 (dump_files): Add null entry, .generic, .nested, .vcg,
1824 .xml and a match-all entry.
1825 (extra_dump_files, extra_dump_files_in_use,
1826 extra_dump_files_alloced): Declare
1827 (dump_option_value_info): Add raw, details, stats,
1828 blocks, vops, lineno, uid and all.
1829 (dump_register): New.
1830 (get_dump_file_info): New.
1831 (dump_begin): Call it.
1832 Do nothing for TDI_none.
1833 (dump_begin): Include phase number in dump filename.
1834 (dump_enable_all): New.
1835 (dump_switch_p_1): Split out from dump_switch_p.
1836 (dump_switch_p): Handle extra_dump_files.
1837 Start our scan at TDI_none + 1.
1838 If -fdump-tree-all was given, call dump_enable_all.
1839 * tree-dump.h: Include splay-tree.h.
1840 (dump_function, dump_function_to_file, dump_register):
1842 * tree-eh.c: New file.
1843 * tree-flow-inline.h: New file.
1844 * tree-flow.h: New file.
1845 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1846 * tree-inline.h (walk_tree,
1847 walk_tree_without_duplicates): Move to tree.h.
1848 (estimate_num_insns): Declare.
1849 * tree-into-ssa.c: New file.
1850 * tree-iterator.c: New file.
1851 * tree-iterator.h: New file.
1852 * tree-mudflap.c: New file.
1853 * tree-mudflap.h: New file.
1854 * tree-nested.c: New file.
1855 * tree-nomudflap.c: New file.
1856 * tree-nrv.c: New file.
1857 * tree-optimize.c (dump_flags, vars_to_rename,
1858 in_gimple_form, all_passes, pass_gimple,
1859 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1860 (execute_gimple, execute_rebuild_bind,
1861 gate_all_optimizations, execute_del_cfg,
1862 register_one_dump_file, register_dump_files, dup_pass_1,
1863 init_tree_optimization_passes, execute_todo,
1864 execute_one_pass, execute_pass_list): New.
1865 (clear_decl_rtl): Remove.
1866 (tree_rest_of_compilation): Update to use tree
1868 * tree-outof-ssa.c: New file.
1869 * tree-pass.h: New file.
1870 * tree-phinodes.c: New file.
1871 * tree-pretty-print.c: New file.
1872 * tree-profile.c: New file.
1873 * tree-simple.c: New file.
1874 * tree-simple.h: New file.
1875 * tree-sra.c: New file.
1876 * tree-ssa-alias.c: New file.
1877 * tree-ssa-ccp.c: New file.
1878 * tree-ssa-copy.c: New file.
1879 * tree-ssa-copyrename.c: New file.
1880 * tree-ssa-dce.c: New file.
1881 * tree-ssa-dom.c: New file.
1882 * tree-ssa-dse.c: New file.
1883 * tree-ssa-forwprop.c: New file.
1884 * tree-ssa-live.c: New file.
1885 * tree-ssa-live.h: New file.
1886 * tree-ssa-loop.c: New file.
1887 * tree-ssa-operands.c: New file.
1888 * tree-ssa-operands.h: New file.
1889 * tree-ssa-phiopt.c: New file.
1890 * tree-ssa-pre.c: New file.
1891 * tree-ssa.c: New file.
1892 * tree-ssanames.c: New file.
1893 * tree-tailcall.c: New file.
1894 * tree.c: Include tree-iterator.h, basic-block.h and
1896 (tree_node_kind): Add phi_nodes and ssa names.
1897 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1898 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1899 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1900 <'c'> Set TREE_INVARIANT.
1901 (copy_node_stat): Abort if trying to copy a
1904 Clear annotation field.
1905 (build_constructor): Copy TREE_INVARIANT from vals.
1906 Don't clear TREE_CONSTANT.
1907 (expr_first, expr_last, expr_length): Remove.
1908 (staticp): Pass unknown component references to the language.
1909 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1910 (skip_simple_arithmetic): Likewise.
1911 (stabilize_reference_1): Likewise.
1912 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1913 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1915 (lhd_unsave_expr_now): Remove.
1916 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1917 (recompute_tree_invarant_for_addr_expr): New.
1918 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1919 Call recompute_tree_invarant_for_addr_expr.
1920 Set TREE_INVARIANT accordingly.
1921 (build2_stat): Don't handle CALL_EXPR.
1922 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1923 (build_expr_wfl): Remove.
1924 (annotate_with_file_line, annotate_with_locus): New.
1925 (simple_cst_equal): Call simple_cst_list_equal to compare
1926 CONSTRUCTOR_ELTS pointers.
1927 (iterative_hash_expr): Don't hash types associated
1928 with conversions. Instead hash on the signedness of the
1929 toplevel object and the operand of the conversion.
1930 (dump_tree_statistics): Call ssanames_print_statistics
1931 and phinodes_print_statistics.
1932 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1933 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1934 needs_to_live_in_memory): New.
1935 (initializer_zerop): Handle VECTOR_CST. Don't check
1936 AGGREGATE_TYPE_P for CONSTRUCTOR.
1937 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1938 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1939 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1940 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1941 (CALL_EXPR): Add another operand.
1942 (EXPR_WITH_FILE_LOCATION): Remove.
1943 (SWITCH_EXPR): Add another operand.
1944 * tree.h: Update various comments.
1945 (union tree_ann_d): Forward declare.
1946 (struct tree_common): Add fields nowarning_flag,
1947 invariant_flag and visited.
1948 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1949 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1950 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1951 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1952 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1953 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1954 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1955 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1956 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1957 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1958 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1959 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1960 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1961 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1962 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1963 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1964 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1965 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1966 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1967 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1968 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1969 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1970 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1971 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1972 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1973 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1974 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1975 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1976 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1977 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1978 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1979 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1980 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1981 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1983 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1984 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1985 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1986 EXPR_WFL_SET_LINECOL): Remove.
1987 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1988 make_phi_node, init_phinodes, fini_phinodes,
1989 release_phi_node, phinodes_print_statistics,
1990 init_ssanames, fini_ssanames, make_ssa_name,
1991 release_ssa_name, ssanames_print_statistics,
1992 annotate_with_file_line, build_empty_stmt,
1993 annotate_with_locus, expr_only, categorize_ctor_elements,
1994 count_type_elements, add_var_to_bind_expr, is_essa_node,
1995 expand_stack_alloc, expand_stack_save,
1996 expand_stack_restore, add_case_node, operand_equal_p,
1997 nondestructive_fold_unary_to_constant,
1998 nondestructive_fold_binary_to_constant,
1999 fold_read_from_constant_string, int_const_binop,
2000 strip_float_extensions, simplify_builtin, c_strlen,
2001 recompute_tree_invarant_for_addr_expr,
2002 needs_to_live_in_memory, make_vector,
2003 setjmp_vars_warning, update_alignment_for_field,
2004 expand_asm_expr, asm_op_is_mem_input,
2005 containing_blocks_have_cleanups_or_stack_level,
2006 create_artificial_label, gimplify_function_tree,
2007 get_name, unshare_expr, walk_tree,
2008 walk_tree_without_duplicates, in_gimple_form): Declare.
2009 (struct tree_exp): Add fields locus and block.
2010 (struct tree_ssa_name, struct edge_def, struct
2011 tree_phi_node, struct tree_eref_common, struct
2012 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2013 union alias_var_def, struct tree_statement_list_node,
2014 struct tree_statement_list, enum operand_equal_flag): Declare.
2015 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2016 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2018 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2020 (function_cannot_inline_p, uninitialized_vars_warning,
2021 save_for_inline, output_inline_function, all_cases_count,
2022 check_for_full_enumeration_handling,
2023 declare_nonlocal_label): Remove.
2024 (enum tree_dump_index): Add TDI_none, TDI_tu,
2025 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2026 * unroll.c (unroll_loop): Don't clear map->inline_target.
2027 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2029 * value-prof.c (value_prof_hooks): New.
2030 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2031 Move rtl-specific bits in from branch_prob.
2032 (value_profile_transformations): Rename to
2033 rtl_value_profile_transformations.
2034 (struct value_prof_hooks): New.
2035 (rtl_value_prof_hooks): New.
2036 (rtl_register_value_prof_hooks): New.
2037 (tree_find_values_to_profile): New stub.
2038 (tree_value_profile_transformations): New stub.
2039 (tree_value_prof_hooks): New stub.
2040 (tree_register_value_prof_hooks): New stub.
2041 (find_values_to_profile): New.
2042 (value_profile_transformations): New.
2043 * value-prof.h: Add multiple inclusion guard.
2044 (struct histogram_value): Change rtx fields to void *.
2045 (rtl_register_value_prof_hooks): New declaration.
2046 (tree_register_value_prof_hooks): New declaration.
2047 (find_values_to_profile): New declaration.
2048 (free_profiled_values): New declaration.
2049 (value_profile_transformations): New declaration.
2050 (struct profile_hooks): New declaration.
2051 (init_branch_prob): Declaration moved from rtl.h.
2052 (branch_prob): Declaration moved from rtl.h.
2053 (end_branch_prob): Declaration mooved from rtl.h.
2054 (tree_register_profile_hooks): New declaration.
2055 (rtl_register_profile_hooks): New declaration.
2056 (tree_profile_hooks): New declaration.
2057 (rtl_profile_hooks): New declaration.
2058 * varasm.c: Include tree-mudflap.h.
2059 (TRAMPOLINE_ALIGNMENT): Remove.
2060 (make_decl_rtl): Call mudflap_enqueue_decl.
2061 (assemble_static_space):
2062 (assemble_trampoline_template): Set and return
2063 TRAMPOLINE_ALIGNMENT.
2064 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2065 Add entry for 'tree *'.
2066 Add entry for struct edge_def *.
2068 * varray.h (enum varray_data_enum): Add
2069 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2070 VARRAY_DATA_TREE_PTR.
2071 (union varray_data_tag): Corresponding changes.
2072 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2073 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2074 VARRAY_EDGE, VARRAY_TREE_PTR,
2075 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2076 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2077 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2079 * config/*/*: Various updates for changed macros, tree
2080 codes, etc. Check ChangeLog.tree-ssa.
2082 * doc/cfg.texi: New file.
2083 * doc/tree-ssa.texi: New file.
2084 * doc/c-tree.texi: Document new codes.
2085 * doc/gccint.texi: Include new files.
2086 * doc/install.texi: Document new features.
2087 * doc/invoke.texi: Document new switches.
2088 * doc/passes.texi: Document new passes.
2089 * doc/rtl.texi: Update changed RTL codes.
2090 * doc/sourcebuild.texi: Update build instructions.
2091 * doc/standards.texi: Document Fortran changes.
2092 * doc/tm.texi: Update.
2094 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2096 Replace several arrays with a struct of arrays.
2097 * combine.c (struct reg_stat): New.
2098 (init_reg_last_arrays): Renamed to...
2099 (init_reg_last): ...this. Callers adjusted.
2101 (combine_instructions): Allocate it and use it.
2102 (reg_last_death, reg_last_set, reg_last_set_value,
2103 reg_last_set_label, reg_last_set_table_tick,
2104 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2105 reg_last_set_mode, reg_last_set_nonzero_bits,
2106 reg_last_set_sign_bit_copies): Replace throughout
2107 with items of reg_stat.
2109 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2111 PR optimization/15100
2112 * combine.c (distribute_notes): Don't create a dangling
2113 REG_LIBCALL/REG_RETVAL note.
2115 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2117 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2119 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2122 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2124 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2126 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2128 * doc/gty.texi (GTY Options): Clarify example.
2130 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2132 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2133 Add const qualifier to altivec vector type if one is needed.
2135 2004-05-11 Paul Brook <paul@codesourcery.com>
2137 * flags.h (flag_short_enums): Update comment.
2138 * opts.c (decode_options): Set flag_short_enums to 2.
2139 * toplev.c (flag_short_enums): Update comment.
2140 (process_options): Call default_short_enums target hook.
2142 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2145 * config/rs6000/altivec.md (altivec_dssall):
2146 Change to unspec_volatile.
2147 (altivec_dss): Likewise.
2149 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2151 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2153 ("one_cmplv8hi2"): Same.
2154 ("one_cmplv4si2"): Same.
2156 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2159 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2160 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2161 into account. Compute the correct number of general registers
2162 for the return value. Generate a special push/pop sequence when
2163 failing to get a temporary register for non SHmedia epilogue.
2164 (sh_expand_epilogue): Add an argument to show whether it's for
2165 sibcall or not. Set the 3rd argument of output_stack_adjust to
2167 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2168 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2170 (epilogue): Call sh_expand_epilogue with 0.
2172 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2174 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2175 goto a cleanup label. After the cleanup, free the allocated memory.
2177 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2179 * config/rs6000/altivec.h (vec_sld): Add overloads for
2180 argument/return types of 'vector bool int', 'vector bool short'
2181 and 'vector bool char'.
2183 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2185 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2188 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2190 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2191 treating missing ones as "".
2192 * config/mips/mips.md: Remove constraints from match_operands and
2193 match_scratches if they appear in define_expands (except reload*),
2194 define_peephole2s, define_splits or attribute specifications.
2195 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2198 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2200 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2202 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2203 vectors by refererence. Align the same for TARGET_64BIT to a 16
2204 byte boundary. Remove useless code. Add function comment.
2205 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2206 call to where it belongs.
2207 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2208 -mabi=no-altivec AltiVec vectors. Fix debug output.
2209 (rs6000_va_arg): Adjust for AltiVec change.
2211 2004-05-10 Paul Brook <paul@codesourcery.com>
2213 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2214 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2215 (TARGET_DOUBLEWORD_ALIGN): Use it.
2216 (WCHAR_TYPE): Define.
2217 (WCHAR_SIZE_TYPE): Define.
2218 (SIZE_TYPE): Define.
2220 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2222 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2223 when size is 8 bytes.
2224 (function_arg_advance): Account for stack space used by AltiVec
2225 args when -mabi=altivec. Simplify alignment calculations. For
2226 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2227 (function_arg): Similarly.
2228 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2230 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2231 Correct alignment, and align before testing reg count. Remove
2232 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2233 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2235 (rs6000_function_value): .. not here before call.
2237 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2239 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2241 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2244 * c-decl.c (current_file_decl): Rename to all_translation_units,
2246 (pop_scope): If popping file_scope, construct a
2247 TRANSLATION_UNIT_DECL and make it the context of all the
2248 symbols in the scope.
2249 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2250 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2251 anything to current_file_decl.
2252 (pushdecl_top_level): Likewise.
2253 (store_parm_decls_newstyle): Adjust check for nested function.
2254 (c_write_global_declarations): Update for renamed variable.
2256 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2258 * config/rs6000/rs6000-protos.h
2259 (rs6000_conditional_register_usage): Protoize.
2261 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2263 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2266 2004-05-08 Roger Sayle <roger@eyesopen.com>
2268 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2269 where op is a comparison operator and C1 and C2 are integer constants
2271 (fold): Call fold_div_compare.
2273 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2275 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2276 problems with earlier versions of the GNU compiler.
2278 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2280 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2283 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2284 (rs6000_hard_regno_mode_ok): New.
2285 (rs6000_init_hard_regno_mode_ok): New.
2286 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2288 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2291 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2293 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2294 define as macros #ifdef __APPLE_ALTIVEC__.
2296 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2298 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2299 Generate appropriate parallels for vector arguments
2300 passed to vararg functions. (function_arg): make the call
2301 to rs6000_mixed_function_arg for vector args as needed.
2303 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2306 EABI_FLOAT_VARARGS_P.
2308 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2310 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2311 * config/mips/mips.c (override_options): Disable branch likely
2312 instructions if TUNE_MIPS5500.
2314 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2316 * config/mips/mips.c (override_options): Allow the hi and lo registers
2317 to store any integral mode, not just MODE_INTs.
2319 2004-05-07 Paul Brook <paul@codesourcery.com>
2321 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2322 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2323 (TARGET_DOUBLEWORD_ALIGN): Use it.
2324 (WCHAR_TYPE): Define.
2325 (WCHAR_SIZE_TYPE): Define.
2326 (SIZE_TYPE): Define.
2328 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2330 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2331 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2333 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2335 * loop-doloop.c (doloop_valid_p): Make sure that body
2338 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2340 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2342 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2343 (sparc_skip_caller_unimp): New global variable.
2344 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2345 Use it instead of SKIP_CALLERS_UNIMP_P.
2346 * config/sparc/sparc.md (call expander): Add sanity check.
2347 (call_address_struct_value_sp32): Re-sync with expander.
2348 (call_symbolic_struct_value_sp32): Likewise.
2349 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2350 of custom predicate.
2352 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2355 * c-pragma.c (handle_pragma_redefine_extname): Only change
2356 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2358 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2360 * optabs.h (enum optab_index): Add new OTI_log1p.
2361 (log1p_optab): Define corresponding macro.
2362 * optabs.c (init_optabs): Initialize log1p_optab.
2363 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2365 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2367 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2368 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2370 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2372 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2373 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2375 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2376 x87's fyl2xp1 instruction.
2377 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2378 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2379 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2380 log1p and log1pl built-ins as inline x87 intrinsics.
2382 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2384 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2385 * config/arm/freebsd.h: Likewise.
2386 * config/ia64/freebsd.h: Likewise.
2387 * config/sparc/freebsd.h: Likewise.
2389 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2391 PR optimization/15296
2392 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2393 getting last consecutive label at a branch.
2394 (relax_delay_slots): Similar, near top of loop.
2396 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2399 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2400 register to general register.
2402 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2404 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2405 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2406 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2407 (STACK_BOUNDARY): Delete.
2409 2004-05-06 Stuart Hastings <stuart@apple.com>
2411 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2412 mistakenly clobbered by 1.423.
2414 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2416 * doc/invoke.texi: Document -mvr4130-align.
2417 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2418 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2419 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2420 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2421 * config/mips/mips.md: Include sched-int.h.
2422 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2423 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2424 (override_options): Enable -mvr4130-align at -O3 and above.
2425 (mips_sim_insn): New variable.
2426 (mips_sim): New structure.
2427 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2428 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2429 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2430 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2431 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2432 (mips_reorg): Call vr4130_align_insns.
2433 (vr4130_last_insn): New variable.
2434 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2435 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2436 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2437 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2438 (mips_use_dfa_pipeline_interface): Return true for the same.
2439 * config/mips/4130.md: New file.
2440 * config/mips/mips.md: Include it. Add a peephole2 to convert
2441 "mult;mflo" into "mtlo;macc".
2442 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2444 (*msac_using_macc): New pattern.
2446 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2448 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2449 (ir_vr55_hilo): Split into...
2450 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2451 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2452 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2453 Add various multiplication bypasses.
2454 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2457 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2459 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2462 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2464 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2465 (fmod_optab, drem_optab): Define corresponding macros.
2466 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2467 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2468 using fmod?f3 and drem?f3 patterns.
2469 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2470 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2471 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2472 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2473 flag_unsafe_math_optimizations is set.
2475 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2476 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2478 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2479 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2481 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2482 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2483 fprem and fprem1 instructions.
2484 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2485 Rename insn definition to x86_fnstsw_1.
2486 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2488 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2489 and fmodl built-ins as inline x87 intrinsics.
2490 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2491 and dreml built-ins as inline x87 intrinsics.
2493 2004-05-05 Roger Sayle <roger@eyesopen.com>
2495 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2497 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2500 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2502 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2504 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2507 2004-05-06 Paul Brook <paul@codesourcery.com>
2509 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2510 (arm_coproc_mem_operand): ... To this.
2511 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2512 (arm_legitimate_index_p): Ditto.
2513 (vfp_mem_operand): Rename ...
2514 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2515 (vfp_secondary_reload_class): Use it.
2516 (output_move_double): Use doubleword load/store instructions.
2517 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2518 * config/arm/arm.h (TARGET_LDRD): Define.
2519 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2520 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2521 New splitter for invalid doubleword loads.
2522 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2523 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2524 * doc/md.texi: Document Uy constraint.
2526 2004-05-05 Jan Hubicka <jh@suse.cz>
2529 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2532 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2535 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2536 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2538 2004-05-05 Mike Stump <mrs@apple.com>
2540 * config/darwin-c.c (add_framework): Copy the directory name as it
2541 can be freed later. Also, ensure we always allocate enough room
2542 for the cached framework information.
2543 (find_subframework_header): Keep track of the directory where the
2544 subframework header was found.
2545 (framework_construct_pathname): Speed up by not trying to re-add a
2547 * cppfiles.c (search_path_exhausted): Arrange for the missing
2548 header callback to be able to set the directory where the header
2551 * cpplib.h (missing_header_cb): Add a parameter.
2554 2004-05-03 Mike Stump <mrs@apple.com>
2556 * doc/invoke.texi (Directory Options): Document -iquote.
2557 * doc/cpp.texi: Likewise.
2558 * doc/cppopts.texi: Likewise.
2559 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2560 (c_common_handle_option): Likewise.
2561 * c.opt (iquote): Add.
2562 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2563 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2565 * c-opts.c (case OPT_I): Deprecate -I- support.
2566 * doc/invoke.texi: Likewise.
2567 * doc/cpp.texi: Likewise.
2568 * doc/cppopts.texi: Likewise.
2570 2004-05-05 Steven Bosscher <stevenb@suse.de>
2572 * basic-block.h (free_basic_block_vars): Update prototype.
2573 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2575 (life_analysis): Update call.
2576 * ifcvt.c (if_convert): Likewise.
2577 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2578 * passes.c (rest_of_handle_final): Likewise.
2579 (rest_of_compilation): Likewise.
2580 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2582 * emit-rtl.c (next_real_insn): Use INSN_P.
2583 (prev_real_insn): Likewise.
2585 2004-05-05 Eric Christopher <echristo@redhat.com>
2587 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2590 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2592 * config/rs6000/rs6000.c (build_opaque_vector_type):
2594 (rs6000_init_builtins): Use it.
2596 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2598 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2599 (func_table): Change type from char ** to vms_func_ref.
2600 (write_rtnbeg): Update to reflect func_table change. Use
2601 fde->funcdef_number instead of rtnnum in output.
2602 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2604 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2605 Richard Henderson <rth@redhat.com>
2609 * c-common.c (vector_types_convertible_p): New function.
2610 * c-typeck.c (comptypes): Recurse on vector types.
2611 (convert_for_assignment): Use vector_types_convertible_p.
2612 (digest_init): Use vector_types_convertible_p to check
2613 validness of constant vector initializers; otherwise treat
2615 * tree.c (make_or_reuse_type): New.
2616 (build_common_tree_nodes): Use it.
2617 * cp/call.c (standard_conversion): Likewise.
2618 * cp/typeck.c (comptypes): Recurse on vector types.
2619 (convert_for_assignment): Use vector_types_convertible_p.
2621 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2623 * config/mips/mips.c (override_options): Default to no
2624 generation of branch-likely operations when tuning for
2625 CPUs where they tend to have a negative performance impact
2628 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2630 * expr.c (store_constructor_field): Don't call store_constructor
2631 if bitsize is not a multiple of a byte.
2633 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2635 * reload1.c (inherit_piecemeal_p): New function.
2636 (emit_reload_insns): When reloading a group of hard registers, use
2637 inherit_piecemeal_p to decide whether the values of individual hard
2638 registers can be inherited.
2640 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2642 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2643 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2644 * config/t-linux (LIB2ADDEHDEP): Likewise.
2646 2004-05-04 Paul Brook <paul@codesourcery.com>
2648 * config/arm/crti.asm: Push an even number of registers.
2649 * config/arm/crtn.asm: And restore them. Load via sp.
2651 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2653 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2654 Collect overhead information.
2655 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2656 parameter and pass it through.
2657 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2658 MEM_STAT_DECL parameter and pass it through.
2659 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2660 MEM_STAT_DECL parameter and pass it through.
2662 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2664 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2666 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2668 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2669 rs6000_hard_regno_nregs.
2671 2004-05-03 Eric Christopher <echristo@redhat.com>
2673 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2674 prologue insn instead of setting up call.
2675 (s390_emit_epilogue): Ditto.
2676 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2677 (define_constants): Add numbers for above patterns.
2679 2004-05-03 Eric Christopher <echristo@redhat.com>
2681 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2682 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2683 * config/s390/s390-protos.h: Prototype.
2685 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2687 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2690 2004-05-03 Eric Christopher <echristo@redhat.com>
2692 * config/mips/mips.md: Fix branch length attribute definition.
2694 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2696 * config.gcc: Remove --enable-altivec support.
2698 * config/rs6000/altivec-defs.h: Remove.
2700 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2702 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2703 * fixinc/fixincl.x: Regenerate.
2705 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2707 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2709 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2710 float_truncate insn.
2711 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2712 (logb?f2): Reimplement expanders with float_truncate insn.
2714 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2717 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2718 force_type_die for CONST_DECL.
2720 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2721 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2723 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2724 tm-dwarf2.h to tm_file.
2725 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2726 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2727 (ASM_DEBUG_SPEC): Delete.
2729 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2731 * optabs.h (enum optab_index): Add new OTI_expm1.
2732 (expm1_optab): Define corresponding macro.
2733 * optabs.c (init_optabs): Initialize expm1_optab.
2734 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2736 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2738 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2739 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2741 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2742 to implement expm1, expm1f and expm1l built-ins as inline x87
2745 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2747 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2748 * config/frv/frv.md (*return_true, *return_false): New patterns.
2750 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2752 * rtl.h (PHI_NODE_P): Remove.
2754 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2757 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2758 when passed -2 as 'align'.
2759 (put_var_into_stack): Use 'bool' as the type for the three local
2760 predicates. Adjust calls to put_reg_into_stack.
2761 When passed a CONCAT, instruct put_reg_into_stack to use
2762 a consecutive stack slot for the second part.
2763 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2764 'consecutive_p' parameter. Turn the three predicates into 'bool'
2765 parameters. Retrieve the register mode from 'reg'.
2766 When consecutive_p is true, instruct assign_stack_local_1 to use
2767 BITS_PER_UNIT alignment.
2768 (put_addressof_into_stack): Use 'bool' as the type for the two
2769 local predicates. Adjust call to put_reg_into_stack.
2771 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * fold-const.c (fold_convert_const, fold): Add missing
2774 FIX_ROUND_EXPR case.
2776 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2778 * configure.ac (FLEX, BISON): Only use tools from the build tree
2779 if build equals host.
2780 * configure: Rebuilt.
2782 * config/frv/frv-protos.h (frv_expand_epilogue,
2783 frv_expand_fdpic_call): Add bool argument.
2784 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2785 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2786 (frv_expand_epilogue): Use new argument to decide whether to emit
2787 return instruction or copy the return address to LR.
2788 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2790 (sibcall_operand): New.
2791 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2792 PLUS nor LABEL_REF. Add sibcall_operand.
2793 * config/frv/frv.md (call, call_value): Pass false to
2794 frv_expand_fdpic_call.
2795 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2796 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2797 sibcall_value_internal, sibcall_value_fdpicdi): New.
2798 (return_unsigned_true, return_unsigned_false): New.
2799 (epilogue): Adjust call to frv_expand_epilogue.
2800 (sibcall_epilogue): New.
2802 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2803 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2804 before redefining them.
2806 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2808 * builtins.c (fold_fixed_mathfn): New function.
2809 (fold_builtin_lround, fold_builtin): Use it.
2811 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2813 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2814 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2816 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/cris/cris.h: Revert my "fix comment typos" patch.
2820 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2824 2004-05-01 Falk Hueffner <falk@debian.org>
2826 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2827 builtin_insll): Disallow 0 as first input operand.
2829 2004-05-01 Falk Hueffner <falk@debian.org>
2831 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2833 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2836 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2837 on a TARGET_EXPR temp.
2838 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2839 TARGET_EXPR temp slots.
2841 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2843 * simplify-rtx.c (simplify_ternary_operation): When
2844 converting an IF_THEN_ELSE to a relational op, return
2847 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2849 * builtins.c (fold_builtin_round): Fix comment typo.
2850 (fold_builtin_lround): New function.
2851 (fold_builtin): Use it.
2853 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2856 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2857 more like the one in config/dbxelf.h.
2859 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2861 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2862 and adjust definition accordingly.
2863 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2864 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2865 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2868 2004-04-30 Jason Merrill <jason@redhat.com>
2871 * config/i386/winnt.c (associated_type): Look for attributes on
2872 the TYPE_MAIN_VARIANT of *this.
2873 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2874 apply the attributes to the variants.
2876 2004-04-30 Paul Brook <paul@codesourcery.com>
2878 * config.gcc: Simplify arm --with-{cpu,tune} test.
2879 * config/arm/arm-cores.def: Document whitespace restrictions.
2881 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2884 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2886 2004-04-30 Brian Ford <ford@vss.fsi.com>
2887 DJ Delorie <dj@redhat.com>
2889 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2890 (DWARF2_DEBUGGING_INFO): Define to enable.
2891 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2893 * configure.ac (Target-specific assembler checks)
2894 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2896 * configure: Regenerate.
2897 * config.in: Likewise.
2899 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2900 (ASM_OUPUT_DWARF_OFFSET): Define.
2902 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2904 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2905 (s390_emit_call): New function prototype added.
2906 (s390_tls_get_offset): Function removed.
2907 * config/s390/s390.c (s390_function_ok_for_sibcall,
2908 s390_call_saved_register_used_p): New functions.
2909 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2910 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2911 (s390_emit_tls_call_insn): New function.
2912 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2914 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2915 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2917 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2918 register number used to hold the target address for sibcalls.
2919 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2921 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2922 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2923 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2925 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2926 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2927 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2928 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2931 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2933 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2934 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2935 reg-stack.c, varasm.c, config/alpha/ev4.md,
2936 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2937 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2938 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2939 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2940 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2941 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2942 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2943 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2946 2004-04-30 Paul Brook <paul@codesourcery.com>
2948 * config.gcc: Default ep9312 to hard-float.
2949 * config/arm/arm-cores.def: Add ARCH field.
2950 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2951 (arm_arch_cirrus): New variable.
2952 (all_cores): Set and use arch.
2953 (all_architectures): Ditto.
2954 (arm_arch_name): New variable.
2955 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2956 Set and use arm_arch_cirrus.
2957 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2958 (enum processor_type): Update ARM_CORE define.
2959 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2960 (CPP_SPEC): Remove %(cpp_cpu_arch).
2961 (CPP_ARCH_DEFAULT_SPEC): Remove.
2962 (CPP_CPU_ARCH_SPEC): Remove.
2963 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2964 (FPUTYPE_DEFAULT): Don't define here.
2966 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2968 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2971 2004-04-30 Paul Brook <paul@codesourcery.com>
2973 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2975 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2977 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2979 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2982 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2984 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2987 2004-04-29 Nick Clifton <nickc@redhat.com>
2990 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2991 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2992 Delete static from definition.
2993 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2995 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2997 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2998 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2999 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3000 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3002 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3004 * commom.opt (Wfatal-errors): Add it.
3005 * diagnostic.c (flag_fatal_errors): Define it.
3006 (diagnostic_action_after_output): Check for flag_fatal_errors.
3007 * flags.h (flag_fatal_errors): Declare it.
3008 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3009 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3011 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3013 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3014 blocks which have kill flag set.
3016 2004-04-29 Ben Elliston <bje@au.ibm.com>
3018 * configure.ac (--with-as): Abort if user-supplied assembler
3020 (--with-ld): Likewise for the linker.
3021 * configure: Regenerate.
3023 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3025 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3026 isn't NULL before using it.
3028 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3031 * config/mips/mips.md (load_df_low): Use default length.
3032 (load_df_high, store_df_high): Likewise.
3034 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3036 * config/mips/mips.md, config/mips/sb1.md,
3037 config/rs6000/rs6000.c: Fix comment typos.
3039 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3041 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3044 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3046 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3047 (delete_if_ordinary): Use above macro.
3048 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3050 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3052 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3054 * c-decl.c (get_parm_info): Use the correct tag keywords when
3055 warning about type declarations in prototypes.
3057 2004-04-29 Paul Brook <paul@codesourcery.com>
3059 * config.gcc: Pull list of cores from arm-cores.def.
3061 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3063 * combine.c (combine_simplify_rtx): Adjust call to use
3064 simplify_relational_operation. Do not use SELECT_CC_MODE
3065 when a comparison already has a MODE_CC mode.
3067 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3069 (simplify_set): simplify_relational_operation may now
3070 return another relational expression.
3071 * cse.c (fold_rtx): simplify_relational_operation now
3072 takes of computing the comparison mode.
3073 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3075 (do_compare_rtx_and_jump): Likewise.
3076 * integrate.c (subst_constants): simplify_relational_operation
3077 may now return another relational expression.
3078 * simplify-rtx.c (simplify_gen_relational): Move most code to
3079 the new simplify_relational_operation and
3080 simplify_relational_operation_1 functions.
3081 (simplify_relational_operation): Rewritten.
3082 (simplify_relational_operation_1): New function.
3083 (simplify_ternary_operation): simplify_relational_operation
3084 may now return another relational expression.
3085 (simplify_rtx): Remove unnecessary temp variable.
3087 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3089 * reg-stack.c (swap_to_top): New function.
3090 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3092 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3093 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3096 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3097 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3098 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3100 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3101 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3104 2004-04-28 Serge Belyshev <1319@bot.ru>
3107 * coverage.c (read_counts_file): Fix usage of warning () call.
3108 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3110 2004-04-28 Ben Elliston <bje@au.ibm.com>
3112 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3113 options with "-" in the option index.
3114 (SPARC Options): Likewise.
3115 (M32R/D Options): Likewise.
3117 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * convert.c (convert_to_integer): Convert (long)round -> lround,
3122 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3124 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3125 Return false if we do not have fp register.
3126 (addrs_ok_for_quad_peep): Rename to ...
3127 (mems_ok_for_quad_peep): this.
3128 Add check for volatile memory.
3129 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3131 (mems_ok_for_quad_peep): this.
3132 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3134 (lfq_power2): New instruction.
3135 (stfq_power2): Likewise.
3137 2004-04-28 Jan Hubicka <jh@suse.cz>
3140 * function.c (do_warn_unused_parameter): Break out form ...
3141 (expand_function_end): ... here; warn only when not using cgraphunit.
3142 * function.h (do_warn_unused_parameter): Declare.
3143 * cgraphunit.c: Include function.h.
3144 (cgraph_finalize_function): Do unused parameter warning.
3145 * Makefile.in (cgraphunit.o): Depend on function.h
3147 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3149 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3150 calling install-info on $(DESTDIR)$(infodir)/dir already being
3153 2004-04-28 Paul Brook <paul@codesourcery.com>
3155 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3157 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3159 * gcse.c (find_moveable_store): Do not accept store insns with
3162 2004-04-28 Paul Brook <paul@codesourcery.com>
3164 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3165 * function.c (assign_temp): Ditto.
3166 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3168 2004-04-28 Paul Brook <paul@codesourcery.com>
3170 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3172 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3174 * var-tracking.c (variable_different_p): Add a parameter
3175 compare_current_location, compare current location of variable parts
3177 (dataflow_set_different_1): Pass compare_current_location == false.
3178 (dataflow_set_different_2): Pass compare_current_location == false.
3179 (emit_notes_for_differences_1): Pass compare_current_location == true.
3181 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3183 * config/s390/s390.md ("casesi"): Mark jump table access as
3184 non-trapping and unchanging.
3186 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3189 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3191 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3192 number for indexing hard_regno_nregs array.
3194 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3196 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3197 * config/darwin-crt2.c: Only have contents on __ppc__.
3199 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3201 * config/xtensa/xtensa.c (call_insn_operand): Check
3202 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3203 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3204 * config/xtensa/xtensa.md (call, call_value): Likewise.
3206 2004-04-27 Wu Yongwei <adah@sh163.net>
3208 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3209 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3210 (__gthread_mutex_init_function): Replace CreateMutex with
3211 initialization of custom mutex using CreateSemaphore.
3212 (__gthread_mutex_lock): Use InterlockedIncrement.
3213 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3214 (__gthread_mutex_unlock): Use InterlockedDecrement and
3215 ReleaseSemaphore to unlock
3216 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3217 __gthread_mutex_lock, __gthread_mutex_trylock,
3218 __gthread_mutex_unlock): Adjust to match inline versions in
3221 2004-04-27 Paul Brook <paul@codesourcery.com>
3223 * config/arm/arm.c (arm_promote_prototypes): New function.
3224 (TARGET_PROMOTE_PROTOTYPES): Use it.
3226 2004-04-27 Paul Brook <paul@codesourcery.com>
3228 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3230 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3232 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3233 correctly output .pdesc directive before .end.
3235 2004-04-26 James E Wilson <wilson@specifixinc.com>
3238 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3239 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3241 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3243 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3244 * config/pa/pa-hpux10.h: Likewise.
3245 * config/pa/pa-hpux11.h: Likewise.
3247 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3249 * doc/invoke.texi (Overall Options): Document default for -o
3252 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3254 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3255 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3256 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3258 2004-04-26 Paul Brook <paul@codesourcery.com>
3260 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3262 2004-04-26 Paul Brook <paul@codesourcery.com>
3264 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3266 2004-04-25 Roger Sayle <roger@eyesopen.com>
3268 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3269 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3272 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3275 * except.c (connect_post_landing_pads): Delete insns after the
3276 barrier when generating a unwind_resume_libfunc call.
3278 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3281 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3284 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3286 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3287 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3288 inhibit_libc is defined.
3290 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3292 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3293 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3294 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3295 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3296 (mips_adjust_cost): Move later in file, next to other sched hooks.
3297 (mips_macc_chains_last_hilo): New variable.
3298 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3299 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3300 * config/mips/mips.md (may_clobber_hilo): New attribute.
3302 2004-04-24 Roger Sayle <roger@eyesopen.com>
3303 Bruce Korb <bkorb@gnu.org>
3305 * fixinc/inclhack.def (aix_syswait_2): New fix.
3306 * fixinc/fixincl.x: Regenerate.
3307 * fixinc/tests/base/sys/wait.h: Update for new test.
3309 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3312 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3313 to non_fixed_size, and leave out fixed_size from the sum.
3314 (generate_set_vrsave): Correct clobbers.
3315 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3316 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3317 (rs6000_libcall_value): Likewise.
3318 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3319 (FUNCTION_ARG_REGNO_P): Likewise.
3321 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3323 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3325 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3326 with NARROW_OP1 instead of OP1.
3328 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3330 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3331 and __s390x__ hosts.
3333 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3335 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3336 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3337 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3338 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3339 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3340 * builtins.c (expand_builtin_fork_or_exec): New.
3341 (expand_builtin): Call it.
3342 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3343 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3344 * c-common.c (PID_TYPE): New macro.
3345 (c_common_nodes_and_builtins): Initialize pid_type_node.
3346 * calls.c (special_function_p): Do not handle fork and exec.
3347 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3348 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3349 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3350 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3351 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3352 * tree.h (enum tree_index): Add TI_PID_TYPE.
3353 (pid_type_node): New macro.
3354 (ECF_FORK_OR_EXEC): Removed.
3356 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3358 PR optimization/13985
3359 * cfgloopmanip.c (fix_loop_placements): New prototype.
3360 Call fix_bb_placements on the preheader of loops that have
3362 (remove_path): Adjust call to fix_loop_placements.
3364 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3366 * config/darwin7.h: New file.
3367 * config.gcc (*-*-darwin*): Add darwin7.h if the
3368 version is greater than 6.
3369 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3370 (MATH_LIBRARY): Wrap in ifdefs.
3372 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3374 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3375 loading iWMMXt registers with a frame pointer. Use post-increment
3376 without a frame pointer.
3377 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3379 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3381 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3382 mode" rather than "-funit-at-a-time" since -O2 enables it
3383 without requiring -f* options. Refer to -fprofile-generate and
3384 -fprofile-use correctly. Move -funit-at-a-time among options
3385 enabled by -O. Add information about unit-at-a-time caveats.
3387 2004-04-22 Per Bothner <per@bothner.com>
3389 * line-map.h (struct line_maps): New field highest_line.
3390 (linemap_position_for_column): Make non-inline function.
3391 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3392 * line-map.c (linemap_init): Clear highest_line field.
3393 (linemap_add): Set highest_line field.
3394 (linemap_line_start): Minor optimization - use highest_line field.
3395 Reduce maximum column hint to 10000. Update highest_line field.
3396 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3397 * cpphash.h (struct cpp_reader): Remove line field - instead use
3398 line_table->highest_line.
3399 (saved_line): Remove unused field.
3400 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3401 Use line_table's highest_line field instead of cpp_reader's line.
3402 * cpplib.c (start_directive): Likewise use highest_line field.
3403 (do_line, do_linemarker): Likewise just use newest map.
3404 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3405 * cpperror.c (cpp_error): Likewise use highest_line field.
3406 * cppfiles.c (open_file_failed: Likewise.
3407 (cpp_make_system_header): Likewise use newest map and highest_line.
3408 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3409 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3410 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3411 _cpp_lex_direct): Likewise use highest_line.
3412 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3413 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3415 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3416 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3417 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3419 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3422 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3423 * config/linux.h (USE_LD_AS_NEEDED): Define.
3424 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3425 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3426 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3427 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3428 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3429 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3430 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3432 2004-04-22 Per Bothner <per@bothner.com>
3434 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3435 Fixes PR preprocessor/15067.
3437 2004-04-23 Andreas Schwab <schwab@suse.de>
3439 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3440 avoid aliasing warning.
3442 2004-04-22 Jan Hubicka <jh@suse.cz>
3443 Mostafa Hagog <mustafa@il.ibm.com>
3445 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3446 * cfgloopanal.c (expected_loop_iterations): Change the return value
3448 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3450 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3451 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3452 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3455 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3458 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3460 * var-tracking.c (variable_part_different_p): Variable parts
3461 differ when the most recent locations differ.
3463 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3465 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3466 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3467 (embedded_pic_offset): Delete.
3468 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3470 (TARGET_EMBEDDED_PIC): Delete.
3471 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3472 (ASM_SPEC): Remove -membedded-pic.
3473 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3474 (ASM_OUTPUT_CASE_LABEL): Likewise.
3475 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3476 * config/mips/windiss.h (ASM_SPEC): Likewise.
3477 * config/mips/mips.c (struct machine_function): Remove
3478 embedded_pic_fnaddr_rtx.
3479 (TARGET_ENCODE_SECTION_INFO): Remove override.
3480 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3481 (override_options): Remove -membedded-pic handling.
3482 (print_operand): Remove handling of '%S'.
3483 (mips_select_section: Remove -membedded-pic handling.
3484 (mips_encode_section_info): Delete.
3485 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3486 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3487 -membedded-pic handling.
3488 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3490 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3492 * var-tracking.c (frame_base_decl): Remove useless GTY.
3494 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3496 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3497 user wants altivec and e500 instructions.
3499 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3502 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3503 in .init_array section to ...
3504 * config/ia64/crtbegin.asm: Here.
3506 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3507 and hidden if HAVE_INITFINI_ARRAY is defined.
3509 2004-04-21 James E Wilson <wilson@specifixinc.com>
3511 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3512 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3513 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3514 (fp_register_operand, lo_operand): New.
3515 (mips_rtx_costs): Add TUNE_SB1 support.
3516 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3517 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3518 (mips_multipass_dfa_lookahead): New.
3519 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3521 (TARGET_SWITCHES): Add -mfp-exceptions support.
3522 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3523 (BRANCH_COST): Fix whitespace.
3524 * config/mips/mips.md: Include sb1.md.
3525 * config/mips/sb1.md: New file.
3526 * doc/invoke.texi: Document -mfp-exceptions.
3528 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3530 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3531 (fixincl.o-warn): Delete.
3533 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3535 * config/rs6000/rs6000 (print_operand) ['z']:
3536 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3538 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3540 * config.gcc: Support --with-arch=iwmmxt for ARM.
3542 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3544 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3545 in two more places; remove unneeded force_reg
3547 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3549 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3551 (print_operand): For TARGET_MACHO check to see if we need a stub
3552 and output one if we need it.
3555 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3558 2004-04-20 James E Wilson <wilson@specifixinc.com>
3560 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3561 (vall_value_gp): Likewise.
3563 2004-04-20 DJ Delorie <dj@redhat.com>
3565 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3566 variables stored in word registers, then in memory.
3568 2004-04-20 Eric Christopher <echristo@redhat.com>
3570 * cp/parser.c (cp_parser_declaration): Move translate
3571 up before tokens are lexed.
3573 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3575 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3576 (asin_optab, acos_optab): Define corresponding macros.
3577 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3578 * genopinit.c (optabs): Implement asin_optab and acos_optab
3579 using asin?f2 and acos?f2 patterns.
3580 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3581 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3582 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3583 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3585 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3586 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3587 acos, acosf and acosl built-ins as inline x87 intrinsics.
3589 2004-04-20 Paul Brook <paul@codesourcery.com>
3591 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3593 2004-04-20 Paul Brook <paul@codesourcery.com>
3595 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3597 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3599 Revert part of 2004-04-17 change that moved -frename-registers
3600 to -O1. -frename-registers is buggy.
3602 * toplev.c (flag_rename_registers): Initialize to 0.
3603 * doc/invoke.texi (Optimize options): Move -frename-registers
3604 to "Not triggered by any -O level" section. Adjust commentary
3607 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3609 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3611 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3613 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3614 for mflo and mfhi instructions.
3615 (mips_output_move): Remove mflo and mfhi handling.
3616 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3617 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3618 Likewise various define_peephole2s.
3619 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3621 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3622 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3623 (mfhilo_di, mfhilo_si): New patterns.
3625 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3627 * function.c (assign_parms): Force
3628 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3630 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3632 * var-tracking.c (variable_part_different_p): Variable parts differ
3633 when the most recent locations differ.
3635 2004-04-19 James E Wilson <wilson@specifixinc.com>
3637 * rtl.h (reg_set_last): Delete declaration.
3638 * rtlanal.c (reg_set_last): Delete.
3640 2004-04-19 Roger Sayle <roger@eyesopen.com>
3642 * fold-const.c (fold_convert): Make function extern/public.
3643 * tree.h (fold_convert): Prototype here.
3644 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3645 expand_builtin_strrchr, expand_builtin_strpbrk,
3646 expand_builtin_mempcpy, expand_builtin_bcopy,
3647 expand_builtin_bzero, expand_builtin_memcmp,
3648 expand_builtin_strcmp, expand_builtin_strncmp,
3649 stabilize_va_list, expand_builtin_sprintf,
3650 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3651 fold_builtin_exponent, fold_builtin_mempcpy,
3652 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3653 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3654 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3656 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3658 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3659 (move_from_CR_gt_bit): New.
3660 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3662 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3665 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3666 (tstsfeq_gpr): Same.
3667 (cmpsfgt_gpr): Same.
3668 (tstsfgt_gpr): Same.
3669 (cmpsflt_gpr): Same.
3670 (tstsflt_gpr): Same.
3671 (e500_cceq_ior_compare): New.
3672 (e500_flip_gt_bit): New.
3674 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3675 (print_operand): Add 'c' and 'D'.
3676 (rs6000_generate_compare): Rewrite to generate correct rtl.
3677 (rs6000_emit_sCOND): Handle E500.
3678 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3679 (output_e500_flip_gt_bit): New.
3681 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3684 2004-04-19 Eric Christopher <echristo@redhat.com>
3686 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3688 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3690 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3693 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3695 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3698 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3700 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3701 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3703 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3705 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3706 (fold_builtin): Update caller to match.
3709 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3712 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3714 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3716 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3718 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3719 (expand_mult_highpart_optab): Likewise.
3720 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3722 2004-04-19 Paul Brook <paul@codesourcery.com>
3724 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3725 floatunssisf2, floatunssidf2): New patterns.
3727 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3730 * doc/invoke.texi (-fprofile-generate): Document requirement to
3731 use -fprofile-generate when linking.
3733 * doc/extend.texi (Strong Using): Warn users against using this
3736 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3738 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3739 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3740 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3741 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3742 constant. Propogate change throughout file.
3743 (struct machine_function): Remove insns_len.
3744 (mips_string_length, mips16_strings, string_constants): Delete.
3745 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3746 when generating mips16 code. Remove special mips16 treatment of
3748 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3749 to have the form LABEL+CONSTANT.
3750 (mips_symbolic_address_p): Fix comment.
3751 (m16_usym8_4, m16_usym5_4): Delete.
3752 (mips_output_function_epilogue): Remove mips16 string handling.
3753 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3754 (mips_select_section, mips_encode_section_info): Remove mips16
3756 (struct mips16_constant_pool): New.
3757 (add_constant): Take a mips16_constant_pool structure. Keep pool
3758 sorted into order of ascending mode size. Keep track of the highest
3759 possible start address, taking padding and the masking of the base PC
3761 (dump_constants_1): New function, split out from dump_constants.
3762 Handle vector constants. Use gen_consttable_{int,float} rather than
3763 separate functions for each mode.
3764 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3765 rather than separate functions for each alignment.
3766 (mips_find_symbol): Delete.
3767 (mips16_insn_length): New function, split out from
3768 mips16_lay_out_constants.
3769 (mips16_rewrite_pool_refs): New function.
3770 (mips16_lay_out_constants): Rework. Remove string handling.
3771 Always create an inline constant pool.
3772 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3773 (UNSPEC_ALIGN): New constants.
3774 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3775 (UNSPEC_ALIGN_[248]): Delete.
3776 (consttable_int, consttable_float, align): New patterns.
3777 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3779 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3784 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3787 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3788 with STARTING_FRAME_OFFSET.
3790 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3792 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3793 * config/mips/mips.c (macc_msac_operand): New function.
3794 * config/mips/mips.md (*msac): Move after *macc.
3795 (*msac2): New. Generalize macc-related peepholes so that they apply
3798 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3800 * opts.c (decode_options): Do not enable flag_rename_registers
3801 and flag_web at -O3.
3802 * toplev.c (flag_rename_registers): Initialize
3803 flag_rename_registers and flag_web to
3804 AUTODETECT_FLAG_VAR_TRACKING.
3805 (default_debug_hooks): New global.
3806 (process_options): Initialize default_debug_hooks. Warn if
3807 -fvar-tracking specified but not supported by the current
3808 debug format. Do not run var tracking at -O0 or if not
3809 supported by the current debug format, even if
3810 -fvar-tracking was given. If -fno-rename-registers
3811 is not specified, always run register renaming if var
3812 tracking is supported by the default debugging information
3813 format for the target, and we are at -O1 or higher; similarly
3814 for -fweb, but only at -O2 or higher.
3815 * doc/invoke.texi (Optimize Options): Document this.
3817 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3819 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3820 * configure: Regenerate.
3822 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3824 * gcc.c (used_arg): Check whether an option has been removed.
3826 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3828 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3829 debugging on Solaris 7 and up.
3831 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3833 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3835 Remove -save-temps workaround, handled automatically.
3836 Require GNU binutils 2.15 for debugging.
3837 Remove SGI make warnings since GNU make is now required.
3838 (Specific, mips-sgi-irix6): Some markup fixes.
3839 Describe MIPSpro C problems and workarounds.
3840 Mention working O32 ABI support.
3841 Recommend GNU as 2.15 for O32 with debugging.
3842 Remove description of fixed structure pass/return bug.
3844 2004-04-16 DJ Delorie <dj@redhat.com>
3846 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3848 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3850 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3852 * pa.md: Remove unnecessary declarations for asm_out_file.
3854 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3855 SAR register. Fix comment.
3856 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3859 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3861 2004-04-16 Nick Clifton <nickc@redhat.com>
3863 * config/arm/arm.c (arm_override_options): Revert previous patch.
3864 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3867 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3869 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3871 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3872 TARGET_DEFAULT): Changed. Ditto.
3873 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3874 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3875 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3876 (TARGET_ENDIAN_DEFAULT): Added.
3878 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3880 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3881 ATTR_CONST_NOTHROW_LIST.
3883 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3886 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3889 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3891 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3893 2004-04-14 James E Wilson <wilson@specifixinc.com>
3895 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3897 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3899 * libada-mk.in: New file.
3900 * configure.ac: Create libada-mk from libada-mk.in.
3901 * configure: Regenerate.
3903 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3905 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3906 (logb_optab, ilogb_optab): Define corresponding macros.
3907 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3908 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3909 using logb?f2 and ilogb?i2 patterns.
3910 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3911 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3912 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3913 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3915 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3916 and UNSPEC_XTRACT_EXP.
3918 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3919 patterns to implement fxtract x87 instruction.
3920 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3921 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3923 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3926 2004-04-14 Eric Christopher <echristo@redhat.com>
3928 * config/mips/t-elf: Enable multilibs by default.
3930 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3932 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3933 previous fix to check HAVE_return at runtime too.
3935 2004-04-14 Nick Clifton <nickc@redhat.com>
3937 * config/arm/arm.c (arm_override_options): If the user has not
3938 specified an ABI, then default to AAPCS for the iWMMXt processor.
3939 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3940 * config/arm/t-xscale-coff: Likewise.
3942 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944 * builtins.c (fold_builtin_isdigit): New.
3945 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3946 * defaults.h: Add TARGET_DIGIT0 and sort.
3947 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3949 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3951 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3952 `mathfn_built_in' to determine the new builtin.
3953 * fold-const.c (fold): Likewise.
3955 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3957 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3958 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3959 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3960 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3961 (ASM_SPEC): Update accordingly.
3962 * config/mips/mips.c: Update after above renaming.
3963 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3964 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3966 2004-04-13 James E Wilson <wilson@specifixinc.com>
3968 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3969 increment errorcount and return false instead of true.
3971 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3973 * optabs.c (expand_twoval_unop): Reorder function arguments.
3974 * builtins.c (expand_builtin_mathfn_3): Update calls to
3977 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3978 and UNSPEC_TAN_TAN. Add missing comment.
3980 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3981 patterns to implement fptan x87 instruction.
3982 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3983 and tanl built-ins as inline x87 intrinsics. Define corresponding
3984 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3985 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3988 2004-03-13 Richard Henderson <rth@redhat.com>
3990 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3993 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3994 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3995 * doc/invoke.texi: Update to match.
3997 * varasm.c (unlikely_text_section): Use assemble_align instead of
3998 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3999 correct alignment argument.
4001 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4003 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4004 after setting reg_last_reload_reg for optional output reloads.
4006 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4008 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4009 Definition of these two macros are corrected by adding
4010 matchine right paren.
4012 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4014 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4016 2004-04-12 Roger Sayle <roger@eyesopen.com>
4018 * config/i386/i386.c (output_387_reg_move): New function.
4019 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4020 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4021 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4022 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4023 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4025 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4027 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4029 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4030 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4031 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4032 Use skip_simple_arithmetic to find SAVE_EXPR.
4033 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4034 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4035 Properly chain multiple pointers.
4036 (copy_tree_r): Copy a TYPE_DECL.
4037 * tree.c (variably_modified_type_p): Add some missing tests and
4038 make some other minor changes.
4039 * tree.h (force_type_save_exprs): New declaration.
4041 2004-04-12 Roger Sayle <roger@eyesopen.com>
4043 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4044 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4045 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4046 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4047 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4048 x%-1 into 0 (or x&0 if x has side-effects).
4050 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4052 * config/rs6000/rs6000.md: Document why a pattern is not
4055 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4056 of floats on the E500.
4057 (branch_positive_comparison_operator): Do not allow NE even on the
4060 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4062 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4063 in_text_unlikely_section to in_unlikely_text_section.
4065 2004-04-11 Roger Sayle <roger@eyesopen.com>
4067 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4068 calling convention to allow a NULL_TREE to be returned. Factor
4069 sanity checks from callers, return NULL_TREE when appropriate.
4070 (fold): Handle COMPOUND_EXPR operands of binary expressions
4071 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4072 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4073 calls to fold_binary_op_with_conditional_arg.
4075 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4077 * config/mips/iris5.h (current_section_flags): Add
4078 in_unlikely_executed_text and default case.
4080 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4082 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4083 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4084 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4085 HAVE_return and place it around the place where it is needed.
4087 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4089 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4090 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4091 and NORMAL_TEXT_SECTION_NAME.
4092 (unlikely_text_section): Check targetm.have_named_sections
4093 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4094 instead of SECTION_FORMAT_STRING.
4095 * config/mips/iris5.h (current_section_name): Add
4096 in_unlikely_executed_text case and move the abort into the switch.
4097 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4098 (NORMAL_TEXT_SECTION_NAME): Remove.
4099 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4100 (SECTION_FORMAT_STRING): Remove.
4101 * defaults.h (SECTION_FORMAT_STRING): Remove.
4102 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4103 (SECTION_FORMAT_STRING): Remove.
4105 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4107 * c-typeck.c (common_type): Prefer long long to long when same
4110 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4113 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4115 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4116 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4118 2004-04-09 Roger Sayle <roger@eyesopen.com>
4120 * simplify-rtx.c (mode_signbit_p): New function to check whether
4121 an RTX is an immediate constant that represents the most significant
4122 bit of a given machine mode.
4123 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4125 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4126 when C2 is the sign bit.
4127 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4128 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4131 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4133 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4136 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4138 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4139 of TREE_READONLY for types.
4141 2004-04-09 Caroline Tice <ctice@apple.com>
4143 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4144 (struct basic_block_def): Add new field, partition.
4145 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4147 (partition_hot_cold_basic_blocks): Add extern function
4149 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4151 (N_ROUNDS): Increase the maximum number of rounds by 1.
4152 (branch_threshold): Add array value for new round.
4153 (exec_threshold): Add array value for new round.
4154 (push_to_next_round_p): New function.
4155 (add_unlikely_executed_notes): New function.
4156 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4157 (mark_bb_for_unlikely_executed_section): New function.
4158 (add_labels_and_missing_jumps): New function.
4159 (add_reg_crossing_jump_notes): New function.
4160 (fix_up_fall_thru_edges): New function.
4161 (find_jump_block): New function.
4162 (fix_crossing_conditional_branches): New function.
4163 (fix_crossing_unconditional_branches): New function.
4164 (fix_edges_for_rarely_executed_code): New function.
4165 (partition_hot_cold_basic_blocks): New function.
4166 (find_traces): Add an extra round for partitioning hot/cold
4168 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4169 and only cold blocks, into the last (extra) round of collecting traces.
4170 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4171 over crossing edges.
4172 (bb_to_key): Add code to correctly identify cold blocks when
4174 (connect_traces): Modify to connect all the non-cold traces first, then
4175 go back and connect up all the cold traces.
4176 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4177 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4178 entry and exit blocks.
4179 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4180 if we are doing hot/cold partitioning.
4181 * cfgcleanup.c (cfglayout.h): Add new include statement.
4182 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4183 that cross section boundaries.
4184 (try_forward_edges): Likewise.
4185 (merge_blocks_move_predecessor_nojumps): Likewise.
4186 (merge_blocks_move_successor_nojumps): Likewise.
4187 (merge_blocks_move): Likewise.
4188 (try_crossjump_to_edge): Modify to not attempt after we have done
4189 the block partitioning.
4190 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4191 cross section boundaries.
4192 (try_optimize_cfg): Likewise.
4193 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4194 jumps that cross section boundaries.
4195 * cfglayout.c (flags.h): Add new include statement.
4196 (update_unlikely_executed_notes): New function.
4197 (fixup_reorder_chain): Add code so when a new jumping basic block is
4198 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4199 updated appropriately.
4200 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4201 introduced by this optimization.
4202 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4203 extern function declaration.
4204 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4205 list of notes that can be deleted.
4206 (create_basic_block_structure): Add initialization for partition field.
4207 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4209 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4210 cross section boundaries.
4211 (commit_one_edge_insertion): Add code so newly created basic block
4212 ends up in correct (hot or cold) section. Modify to disallow
4213 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4214 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4215 crosses section boundaries.
4216 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4217 cross section boundaries.
4218 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4219 ends up in correct section, with correct notes attached.
4220 * common.opt (freorder-blocks-and-partition): Add new flag for this
4222 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4223 the end of functions are written into the correct (hot or cold)
4225 (dbx_source_file): Add code so writing debug file information
4226 doesn't incorrectly change sections.
4227 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4228 in partitioning hot/cold basic blocks into separate sections.
4229 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4230 section partitioning.
4231 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4232 conditional branches can span all of memory.
4233 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4234 unconditional branches can span all of memory.
4235 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4236 (final_scan_insn): Add code to check for NOTE instruction indicating
4237 whether basic block belongs in hot or cold section, and to make sure
4238 the current basic block is being written to the appropriate section.
4239 Also added code to ensure that jump table basic blocks end up in the
4241 * flags.h (flag_reorder_blocks_and_partition): New flag.
4242 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4243 one of the branches has a jump that crosses between sections.
4244 (find_if_case_2): Likewise.
4245 (ifcvt): Modify to not attempt to mark loop exit edges after
4246 hot/cold partitioning has occurred.
4247 * opts.c (decode_options): Code to handle new flag,
4248 flag_reorder_blocks_and_partition; also to turn it off if
4249 flag_exceptions is on.
4250 (common_handle_option): Code to handle new flag,
4251 flag_reorder_blocks_and_partition.
4252 * output.h (unlikely_text_section): New extern function declaration.
4253 (in_unlikely_text_section): New extern function declaration.
4254 * passes.c (rest_of_handle_stack_regs): Add
4255 flag_reorder_blocks_and_partition as an 'or' condition for calling
4256 reorder_basic_blocks.
4257 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4258 as an 'or' condition for calling reorder_basic_blocks.
4259 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4260 * print-rtl.c (print_rtx): Add code for handling new note,
4261 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4262 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4263 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4264 cross between section boundaries.
4265 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4266 indicating the basic block containing it belongs in the cold section.
4267 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4268 between hot and cold sections.
4269 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4270 initialize this flag, and to tie it to the command-line option
4271 freorder-blocks-and-partition.
4272 * varasm.c (cfglayout.h): Add new include statement.
4273 (unlikely_section_label_printed): New global variable, used for
4274 determining when to output section name labels for cold sections.
4275 (in_section): Add in_unlikely_executed_text to enum data structure.
4276 (text_section): Modify code to use SECTION_FORMAT_STRING and
4277 NORMAL_TEXT_SECTION_NAME macros.
4278 (unlikely_text_section): New function.
4279 (in_unlikely_text_section): New function.
4280 (function_section): Add code to make sure beginning of function is
4281 written into correct section (hot or cold).
4282 (assemble_start_function): Add code to make sure stuff is written to
4283 the correct section.
4284 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4285 to an if statement that was checking 'in_text_section'.
4286 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4287 condition to an if statement that was checking 'in_text_section'.
4288 (default_section_type_flags_1): Add check: if in cold section
4289 flags = SECTION_CODE.
4290 * config/darwin.c (darwin_asm_named_section): Modify to use
4291 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4292 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4293 specifically for the i386.
4294 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4295 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4296 text string to something more informative.
4297 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4298 (SECTION_FORMAT_STRING): Add new definition.
4299 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4300 '!in_unlikely_text_section' as an 'and' condition to an if statement
4301 that was already checking '!in_text_section'.
4302 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4303 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4304 sure these are properly defined for linux on ppc.
4305 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4307 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4309 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4310 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4313 2004-04-08 Roger Sayle <roger@eyesopen.com>
4315 * function.c (gen_mem_addressof): When changing the RTX from a REG
4316 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4318 2004-04-08 Roger Sayle <roger@eyesopen.com>
4321 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4322 truncxfdf2_noop): Provide dummy "fmov" implementations.
4324 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4326 * gcc.c (default_compilers): Add missing initializers.
4328 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4329 Return 1 if file was successfully mapped.
4331 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4336 * doc/invoke.texi (Precompiled Headers): Suggest -o
4337 to put an output file in a particular place. Be more detailed
4338 about which options affect PCH validity and which options
4340 * c-pch.c (pch_matching): New.
4342 (struct c_pch_validity): New field 'match'.
4343 (pch_init): Handle pch_matching.
4344 (c_common_valid_pch): Check pch_matching.
4346 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4348 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4350 * doc/invoke.texi (Precompiled Headers): Warn about known
4353 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4356 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4357 to 1 if ASM_OUTPUT_DEF is defined.
4358 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4359 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4360 Set to non-zero iff not a one_only decl.
4362 2004-04-08 Paul Brook <paul@codesourcery.com>
4364 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4366 2004-04-08 Paul Brook <paul@codesourcery.com>
4368 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4369 PROMOTE_FOR_CALL_ONLY.
4370 * config/arm/arm-protos.h (arm_function_value): Declare.
4371 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4372 (TARGET_PROMOTE_PROTOTYPES): Return false.
4373 (arm_function_value): New function.
4374 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4375 (FUNCTION_VALUE): Call arm_function_value.
4376 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4377 (PROMOTE_FUNCTION_MODE): ... to this.
4378 (PROMOTE_FOR_CALL_ONLY): Remove.
4379 * config/mmix/mmix.h: Likewise.
4380 * config/s390/s390.h: Likewise.
4381 * config/sparc/sparc.h: Likewise.
4382 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4383 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4384 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4385 (PROMOTE_FOR_CALL_ONLY): Remove.
4387 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4390 * ada/5rosinte.adb: Remove fake mprotect() body.
4391 * ada/5rosinte.ads: Add SA_SIGINFO.
4392 * ada/5rtpopsp.adb: Rewrite to use new interface.
4393 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4394 is tested before more complex ones which mix UNIX and embedded
4395 systems in the conditional.
4397 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4400 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4401 filenames which end in .exe or have versioning suffixes like VMS.
4403 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4406 * config/darwin.c (darwin_encode_section_info): When the decl has
4407 a DECL_INITIAL, it is only defined also when it is not a common.
4409 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4411 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4412 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4414 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4416 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4417 global register variables.
4419 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4421 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4422 rpc_xdr_lvalue_cast_b): New fixes.
4423 * fixinc/fixincl.x: Regenerate.
4424 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4426 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4428 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4429 to power4 and power5 entries.
4431 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4433 * c-common.h (pending_lang_change): Mark for PCH.
4435 2004-04-07 Caroline Tice <ctice@apple.com>
4437 * gcc.c (main): Move 'break' in main loops (on an error)
4438 to wait until error processing has occurred.
4440 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4442 * config.gcc: Stop changing enable_threads midstream.
4443 Replace uses of enable_threads_flag with enable_threads.
4444 * configure.ac: Replace uses of enable_threads_flag with
4445 enable_threads. Improve autoconf quotation in one place.
4446 * configure: Regenerate.
4448 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4450 * builtins.c: Implement support for sincos function.
4451 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4453 (expand_builtin_mathfn_3): New function.
4454 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4455 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4456 flag_unsafe_math_optimization is set.
4458 * optabs.h (enum optab_index): Add new OTI_sincos.
4459 (sincos_optab): Define corresponding macro.
4461 * optabs.c (init_optabs): Initialize sincos_optab.
4462 (expand_twoval_unop): New function.
4464 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4467 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4468 and UNSPEC_SINCOS_SIN.
4470 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4471 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4472 built-ins as inline x87 intrinsics. Define splits for
4473 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4474 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4476 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4477 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4479 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4482 2004-04-06 Devang Patel <dpatel@apple.com>
4485 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4487 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4489 * doc/install.texi: Update HP-UX 11 installation procedure.
4491 2004-04-06 Paul Brook <paul@codesourcery.com>
4493 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4495 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4497 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4498 when the TLS address is generated by a function call.
4499 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4500 (tls_local_dynamic): Likewise.
4502 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4504 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4507 2004-04-05 Caroline Tice <ctice@apple.com>
4509 * gcc.c (combine_flag): New global variable, for new driver option.
4510 (struct compiler): Add two new fields, to be used when
4511 combining multiple input files in a single pass (IMA).
4512 (default_compilers): Add values for the new fields to all
4513 compiler entries. Modify the "@c" compiler entry for doing IMA
4514 properly with "-save-temps" and the "combine" flag.
4515 (option_map): Add new driver option, "--combine", to tell driver
4516 to pass multiple input files to compiler at one time.
4517 (have_o_argbuf_index): New global variable.
4518 (store_arg): Modify to assign value to have_o_argbuf_index.
4519 (struct infile): Add three new fields, to help with IMA.
4520 (display_help): Add help for new "combine" option.
4521 (process_command): Remove local variable have_o; add code to check
4522 for new "combine" option; remove assignment to combine_inputs.
4523 (do_spec_1): Modify to deal with IMA better.
4524 (main): Make variable 'lang_n_infiles' local to entire function
4525 rather than to a single block. Use flag combine_flag to
4526 determine whether to do IMA or not; Modify loop initializing
4527 infiles to deal properly with linker files.
4528 Add code for doing preprocessing in presence of
4529 IMA with "-save-temps" flag. Modify "main" loop to handle
4530 multiple input files, in multiple languages, with or without
4531 preprocessing, gracefully.
4532 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4533 re-set it to same directory it's previously been set to (avoid
4534 irritating, meaningless warning messages when doing IMA with
4536 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4537 remove documentation about IMA that is no longer accurate; Add
4538 documentation explaining what "-combine" does.
4539 * ada/lang-specs.h: Add initialization values for new fields in
4541 * cp/lang-specs.h: Likewise.
4542 * f/lang-specs.h: Likewise.
4543 * java/lang-specs.h: Likewise.
4544 * objc/lang-specs.h: Likewise.
4545 * treelang/lang-specs.h: Likewise.
4547 2004-04-05 David Edelsohn
4549 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4552 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4553 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4555 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4556 * pa.md: Use replace_equiv_address to retain the attributes of the
4557 memory operands used in the split and peephole2 patterns for optimizing
4558 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4560 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4562 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4564 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4565 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4567 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4569 * print-tree.c (print_node): Properly handle side-effects, readonly,
4571 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4572 and TREE_CONSTANT if not a type.
4573 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4574 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4575 (NON_TYPE_CHECK): New macro.
4576 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4578 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4580 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4581 to DWARF2_DEBUG unconditionally.
4582 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4584 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4585 Nathanael Nerode <neroden@gcc.gnu.org>
4588 * config.host: Set the shell variable host_can_use_collect2.
4589 Set it to yes by default, and to no for alpha*-dec-*vms*,
4590 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4591 * configure.ac: Set and substitute the shell variable collect2.
4592 Give an error if use_collect2 is yes and host_can_use_collect2 is
4594 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4595 uses. Initialize to @collect2@.
4596 (STAGESTUFF): Remove $(USE_COLLECT2).
4597 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4598 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4599 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4600 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4601 * configure: Regenerate.
4603 2004-04-04 Roger Sayle <roger@eyesopen.com>
4605 * simplify-rtx.c (simplify_binary_operation): Constant fold
4606 DIV, MOD, UDIV and UMOD using div_and_round_double.
4608 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4611 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4614 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4616 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4619 2004-04-04 Roger Sayle <roger@eyesopen.com>
4621 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4622 updating the REG_EQUAL note on an insn's libcall_insn.
4624 2004-04-04 Roger Sayle <roger@eyesopen.com>
4626 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4628 2004-04-03 Roger Sayle <roger@eyesopen.com>
4630 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4631 with reorder_operands_p.
4633 2004-04-03 Jan Hubicka <jh@suse.cz>
4635 * md.texi (vec_set, vec_extract, vec_init): Document.
4637 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4639 * opts.c (decode_options): Do function inlining with very small
4640 max-inline-insns-* parameters when optimizing for size.
4642 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4644 * config/i386/i386.h (TARGET_NOCONA): New macro.
4645 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4646 (processor_type): Add PROCESSOR_NOCONA.
4648 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4650 * config/i386/i386.c (nocona_cost): New variable.
4651 (m_NOCONA): New macro.
4652 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4653 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4654 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4655 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4656 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4657 x86_decompose_lea, x86_arch_always_fancy_math_387,
4658 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4659 x86_ext_80387_constants, x86_four_jump_limit):
4660 (override_options): Add nocona_cost to processor_target_table.
4661 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4662 (incdec_operand): Prevent inc/dec generation for Nocona too.
4663 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4665 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4667 * rtlanal.c (find_reg_note): Manually
4670 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4672 * genemit.c (gen_split): Change prototype of generated code.
4673 * genrecog.c (write_action): Adjust prototype for and calls to
4675 * gensupport.c (struct queue_elem): Add split field.
4676 (queue_pattern): Return a value. Clear the split field.
4677 (process_rtx): Maintain an association between an insn and the
4678 split generated from it for a define_insn_and_split.
4679 (process_one_cond_exec): Generate a new split for a
4680 define_insn_and_split.
4681 * config/arm/arm-protos.h (arm_split_constant): Add insn
4683 (emit_constant_insn): New function.
4684 (arm_gen_constant): Use it.
4685 * config/arm/arm.md: Adjust calls to arm_split_constant.
4687 2004-04-02 Jan Hubicka <jh@suse.cz>
4689 * cgraph.c: Add overall comment.
4690 (cgraph_inline_hash): New global variable.
4691 (cgraph_create_node): Break out from ...
4692 (cgraph_node): ... here.
4693 (cgraph_edge): New function.
4694 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4695 (cgraph_remove_edge): Accept edge, intead of source and destination.
4696 (cgraph_redirect_edge_callee): New.
4697 (cgraph_remove_node): Update all new datastructures.
4698 (cgraph_record_call, cgraph_remove_call): Kill.
4699 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4700 (dump_cgraph): ... here.
4701 (cgraph_function_possibly_inlined_p): Use new hashtable.
4702 (cgraph_clone_edge, cgraph_clone_node): New.
4703 * cgraph.h: Include hashtab.h
4704 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4705 fields, add inlined_to pointer.
4706 (cgraph_node): Add pointer to next_clone.
4707 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4708 (cgraph_remove_call, cgraph_record_call): Kill.
4709 (cgraph_inline_hash): Declare.
4710 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4711 cgraph_redirect_edge_callee): Declare.
4712 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4713 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4714 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4715 * cgraphunit.c: Add overall comment.
4716 (cgraph_optimize_function): Kill.
4717 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4718 (cgraph_finalize_function): Update call of cgraph_remove_node
4719 (record_call_1): Record call sites.
4720 (cgraph_create_edges): Accept node instead of decl argument.
4721 (error_found): New static variable.
4722 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4723 (cgraph_analyze_function): Update for new datastructures.
4724 (cgraph_finalize_compilation_unit): Plug memory leak.
4725 (cgraph_optimize_function): Kill.
4726 (cgraph_expand_function): Do not use cgraph_optimize_function.
4727 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4728 cgraph_inlined_callees): Kill.
4729 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4731 (estimate_growth): Simplify.
4732 (cgraph_clone_inlined_nodes): New function.
4733 (cgraph_mark_inline_edge): Re-implement.
4734 (cgraph_mark_inline): Likewise.
4735 (cgraph_check_inline_limits): Simplify.
4736 (cgraph_recursive_inlining_p): New.
4737 (update_callee_keys): Break out from ...
4738 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4739 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4741 (cgraph_expand_all_functions): Remove inline clones from the ordered
4743 (cgraph_preserve_function_body_p): New predicate.
4744 (cgraph_optimize): Verify cgraph.
4745 * function.h (struct function): Add fields saved_tree/saved_args.
4746 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4747 * toplev.c (rest_of_compilation): Do not free cfun.
4748 * tree-inline.c: Include function.h
4749 (struct inline_data): Add saving_p field; replace decl/current_decl by
4751 (insert_decl_map): New function.
4752 (copy_body_r): Handle saving; update cgraph datastructure.
4753 (copy_body): Handle recursive inlining.
4754 (initialize_inlined_parameters): Likewise.
4755 (expand_call_inline): Propagate node attributes; update cgraph.
4756 (optimize_inline_calls): Verify that datastructure still match.
4757 (save_body): New function.
4758 * tree-inline.h (save_body): New.
4759 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4760 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4761 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4763 2004-04-01 Serge Belyshev <1319@bot.ru>
4766 * config/i386/i386.md: fix source operand constraints in
4767 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4769 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4771 * fold-const.c (folda): Preserve types of comparisons.
4773 2004-04-01 Richard Henderson <rth@redhat.com>
4775 * toplev.c (backend_init): Move init_optimization_passes call ...
4776 (lang_dependent_init): ... here.
4778 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4779 Jakub Jelinek <jakub@redhat.com>
4781 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4782 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4783 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4784 * configure: Rebuilt.
4785 * config.in: Rebuilt.
4786 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4787 (stage2-start, stage3-start, stage4-start): Likewise.
4788 (stageprofile-start, stagefeedback-start): Likewise.
4790 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4792 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4793 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4794 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4795 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4796 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4797 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4798 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4799 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4800 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4801 * config/sparc/t-linux: Removed.
4803 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4806 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4807 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4809 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4811 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4812 * stor-layout.c (layout_decl): Likewise.
4813 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4814 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4815 * print-tree.c (print_node): Handle various used of unsigned_flag.
4816 * tree.def (BIT_FIELD_REF): Update comment.
4817 * tree.h (TREE_UNSIGNED): Deleted.
4818 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4820 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4822 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4823 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4824 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4825 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4826 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4827 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4828 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4829 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4830 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4831 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4832 REAL_TYPE, not INTEGER_TYPE.
4833 (layout_type, case VECTOR_TYPE): Simplify code.
4834 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4835 * tree.h: Update comments.
4836 (STRIP_NOPS): Use TYPE_UNSIGNED.
4837 (TYPE_UNSIGNED): New macro.
4838 (TYPE_TRAP_SIGNED): Remove now redundant check.
4839 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4841 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4843 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4845 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4847 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4848 Add darwin-fpsave.asm, darwin-vecsave.asm,
4849 and darwin-world.asm.
4850 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4851 as the asm files contain altivec instructions.
4852 * config/rs6000/darwin-fpsave.asm: New file.
4853 * config/rs6000/darwin-vecsave.asm: New file.
4854 * config/rs6000/darwin-world.asm: New file.
4856 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4858 * gengtype-yacc.y (option, stringseq): Add missing
4859 terminating semicolon.
4861 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4863 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4864 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4865 tls_dtprel_ha_32, tls_dtprel_ha_64,
4866 tls_dtprel_lo_32, tls_dtprel_lo_64,
4867 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4868 tls_tprel_ha_32, tls_tprel_ha_64,
4869 tls_tprel_lo_32, tls_tprel_lo_64,
4870 tls_got_tprel_32, tls_got_tprel_64,
4871 tls_tls_32, tls_tls_64): Replace register_operand with
4874 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4876 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4877 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4878 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4879 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4880 *ctrdi_internal6): Replace register_operand with
4881 nonimmediate_operand.
4883 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4885 * fold-const.c (fold): Reassociate multiply expression
4886 with an adjacent non-multiply expression to use
4887 architecture's multiply-add instruction.
4889 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4891 * gengtype.c (create_option): New function.
4892 * gengtype.h: Prototype it.
4893 * gengtype-yacc.y (stringseq): New rule.
4894 (option): Use create_option. Add new bare ID production. Use
4895 stringseq, not STRING directly.
4897 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4898 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4899 * varray.h, config/alpha/alpha.c:
4900 Use new shorter form of GTY markers.
4902 * doc/gty.texi: Rewrite.
4904 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4906 * config/darwin.c (machopic_function_base_name):
4907 Remove current_name and getting the name of the
4910 2004-03-30 Nick Clifton <nickc@redhat.com>
4912 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4913 range, and increase the forward branch range, to allow for
4914 the fact that the PC will be off by 4.
4916 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4918 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4920 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4922 * config/rs6000/rs6000.c (output_vec_const_move):
4923 Find all cases of EASY_VECTOR_15_ADD_SELF.
4924 (easy_vector_constant_add_self): Accept
4925 all vector constant loadable by vsplt* and vadd*.
4926 (easy_vector_same): Use easy_vector_splat_const.
4927 (easy_vector_const): Use easy_vector_splat_const.
4928 (easy_vector_splat_const): New function.
4929 (gen_easy_vector_constant_add_self): New function.
4931 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4934 * config/rs6000/altivec.md (movv4si splitter): Change to
4935 emit move insn with halfed vector constant.
4936 (*movv8hi splitter): Likewise.
4937 (*movv16qi splitter): Likewise.
4939 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4942 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4943 Allow any offset to argument pointer in no-strict case.
4945 2004-03-30 Jan Hubicka <jh@suse.cz>
4947 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4948 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4949 dump file in non-unit-at-a-time mode.
4951 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4953 * config/cris/cris.h: Correct #ifdef to test for
4954 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4955 HAVE_AS_MUL_BUG_ABORT_OPTION.
4957 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4959 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4960 the address inside the old RTL.
4962 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4964 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4965 (struct c_binding, struct c_scope): Add chain_next
4966 attributes to GTY markers.
4967 (struct lang_identifier, struct lang_tree_node): Define
4969 * c-tree.h: ... not here. No longer need to declare struct
4970 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4971 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4972 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4975 * c-decl.c (get_parm_info): If error_mark_node is encountered
4976 in the bindings chain, unbind and discard it; don't abort.
4978 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4979 Dorit Naishlos <dorit@il.ibm.com>
4981 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4982 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4984 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4986 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4988 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4989 (m68hc11_attribute_table): New attribute "page0" to mark a global
4990 variable as being allocated from within page0 section.
4991 (m68hc11_encode_label): New function.
4992 (m68hc11_strip_name_encoding): New function.
4993 (m68hc11_page0_symbol_p): New function.
4994 (m68hc11_indirect_p): Accept global variables marked in page0.
4995 (m68hc11_encode_section_info): Lookup "page0" attribute.
4997 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4998 represents access to page0 variables.
5000 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5001 ("*logicalsi3_silshl16_zext"): Likewise.
5002 ("*ashldi3_const32"): Likewise.
5003 (peephole2 ashift): Likewise.
5005 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5007 * c-tree.h (C_DECL_REGISTER): New.
5008 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5009 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5010 (build_array_ref, c_mark_addressable): Set and use it.
5011 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5012 Allow structures with volatile fields to be declared register.
5013 Don't check TREE_ADDRESSABLE before warning about taking address
5015 * c-decl.c (finish_decl): Don't allow structures with volatile
5016 fields to be placed in named register.
5017 * doc/trouble.texi: Remove reference to structures with volatile
5018 fields in registers.
5020 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5022 * function.c (thread_prologue_and_epilogue): Move
5023 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5024 before the epilogue.
5026 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5028 * expr.c (store_constructor): Use gen_int_mode to correctly
5029 sign-extend CONST_INT value.
5031 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5033 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5034 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5035 * doc/extend.texi: Likewise.
5037 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5039 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5040 with TYPE_ORIG_SIZE_TYPE.
5042 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5045 * c-typeck.c (build_binary_op): Do not allow comparisons of
5048 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5050 * config.gcc: Remove sparc-tti-*.
5051 * config/sparc/pbd.h: Delete.
5053 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5054 * config/sparc/aout.h: Likewise.
5056 * config/sparc/sparc.h: Remove if 0'd code.
5057 * config/sparc/sparc.md (call): Remove if 0'd code.
5058 (call_value): Likewise.
5059 (nonlocal_goto): Likewise.
5060 (unimp_insn): Delete.
5062 2004-03-25 Roger Sayle <roger@eyesopen.com>
5064 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5065 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5067 2004-03-25 Richard Henderson <rth@redhat.com>
5070 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5073 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5075 * builtins.c (fold_builtin): Fix error in last change.
5077 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.h: Formatting fix.
5081 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5083 * builtins.def: Add ctype builtins.
5084 * doc/extend.texi: Likewise.
5086 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5088 * builtins.c (fold_builtin): Add new builtin optimizations for
5090 * fold-const.c (fold): Likewise.
5092 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5094 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5095 (rs6000_sched_groups): New variable.
5096 (processor_target_table): Add power5.
5097 (rs6000_override_options): Set rs6000_sched_insert_nops,
5098 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5099 from rs6000_sched_groups.
5100 (output_cbranch): Use rs6000_always_hint.
5101 (rs6000_variable_issue): Use rs6000_sched_groups.
5102 (rs6000_adjust_cost): Add CPU_POWER5.
5103 (is_microcoded_insn): Use rs6000_sched_groups.
5104 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5105 Return 2 for POWER5 cracked instructions.
5106 (is_cracked_insn): Use rs6000_sched_groups.
5107 (is_branch_slot_insn): Use rs6000_sched_groups.
5108 (rs6000_issue_rate): Add CPU_POWER5.
5109 (rs6000_sched_finish): Use rs6000_sched_groups.
5110 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5111 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5112 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5113 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5114 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5115 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5116 * config/rs6000/power5.md: New file.
5117 * doc/invoke.texi: Add power5 option.
5119 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5121 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5122 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5123 * doc/invoke.texi: Fix a typo.
5125 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5127 PR optimization/9707.
5128 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5129 of recursing if both children are single-valued cases with no
5132 2004-03-25 Paul Brook <paul@codesourcery.com>
5134 * config/arm/arm.c (vfp_print_multi): Remove.
5135 (arm_output_fldmx): New function.
5136 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5137 (arm_expand_prologue): Update to match.
5138 (arm_get_vfp_saved_size): New Function.
5139 (arm_get_frame_offsets): Use it.
5140 (arm_output_epilogue): Use new functions.
5142 2004-03-24 Richard Henderson <rth@redhat.com>
5144 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5145 (reg_known_value, reg_known_value_size): Likewise; make static.
5146 (reg_known_equiv_p): Make static.
5147 (clear_reg_alias_info): Update for new indexing.
5148 (get_reg_known_value, set_reg_known_value): New.
5149 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5150 (canon_rtx): Use them.
5151 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5152 Don't play queer offsetting games with reg_known_value and
5154 (end_alias_analysis): Free reg_known_value with gc.
5155 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5156 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5157 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5160 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5162 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5163 config/i386/mmintrin.h: Update copyright.
5165 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5167 * configure.ac: Add --enable-werror-always (for top level bootstrap
5169 * configure: Regenerate.
5171 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5173 * objc/objc-act.c (objc_comptypes): Treat comparisons
5174 between 'Class' and '<class> *' as explicitly invalid.
5176 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5178 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5179 (-fprofile-values): Add enabled with profile-{generate,use}.
5181 (-ftracer): Add enabled with profile-use.
5182 (-funit-at-a-time): Add enabled at -O2,-O3.
5183 (-funroll-loops): Add enabled with profile-use.
5184 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5185 (max-gcse-passes): Mention default.
5186 (max-cse-path-length): Mention default.
5188 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5190 * Makefile.in (STRICT2_WARN): Reorder.
5191 * configure.ac: Check for -Wold-style-definition, and use it
5192 in strict1_warn if it's available.
5193 * configure: Regnerate.
5195 2004-03-24 Paul Brook <paul@nowt.org>
5197 * config.gcc <arm>: Add --with-abi=
5198 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5199 thumb_far_jump_used): Remove prototypes.
5200 (arm_needs_doubleword_align): Add prototype.
5201 (thumb_compute_initial_elimination_offset): Ditto.
5202 * config/arm/arm.c (arm_get_frame_offsets): New function.
5203 (use_return_insn, output_return_instruction, arm_output_epilogue,
5204 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5205 arm_expand_prologue, thumb_expand_epilogue): Use it.
5206 (arm_abi, target_abi_name, all_arm_abis): New variables.
5207 (arm_override_options): Set them. Set structure padding for AAPCS.
5208 (arm_return_in_memory): Update ABI check.
5209 (arm_init_cumulative_args): Initialize can_split.
5210 (arm_needs_doubleword_align): New function.
5211 (arm_function_arg): Don't split args after pushing to stack. Handle
5212 doubleword/even reg alignment.
5213 (arm_va_arg): Handle all doubleword aligned args.
5214 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5216 (arm_compute_save_reg0_reg12_mask): Fix comment.
5217 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5218 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5219 value for alignment.
5220 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5222 (thumb_compute_initial_elimination_offset): New function.
5223 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5224 unneccessary rounding.
5225 * config/arm/arm.h (target_abi_name): Declare.
5226 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5227 arm_abi_type, ARM_DEFAULT_ABI): Define.
5228 (ARM_FLAG_ATPCS): Remove.
5229 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5230 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5231 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5232 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5233 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5234 Contitionalize on ABI, not CPU.
5235 (struct arm_stack_offsets): Define.
5236 (struct machine_function): Add stack_offsets. Remove frame_size.
5237 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5239 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5240 doubleword alignment.
5241 (THUMB_INITIAL_ELIMINATION_OFFSET,
5242 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5243 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5244 * config/arm/arm.md (align_8): Enable for all targets.
5245 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5246 (ARM_DEFAULT_ABI): Define.
5247 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5248 -mstructure-size-boundary.
5250 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5252 * configure.ac: Check for -Wno-variadic-macros; don't use
5253 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5254 and if it's available, use it. Also, clean up check for
5256 * configure: Regenerate.
5258 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5260 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5261 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5262 (MULTILIB_DEFAULTS): Use it.
5263 (MIPS_CPU_STRING_DEFAULT): Remove.
5264 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5265 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5266 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5267 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5268 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5269 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5270 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5273 2004-03-24 DJ Delorie <dj@redhat.com>
5274 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5277 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5278 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5279 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5280 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5281 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5282 if TARGET_FIX_VR4122.
5283 * config/mips/mips.md (define_attr length): Account for nops inserted
5284 after macc and dmult when using -mfix-vr4122-bugs.
5285 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5286 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5287 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5288 * config/mips/vr4122-div.S: New file.
5289 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5291 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5293 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5294 (TARGET_MIPS4130): New macro.
5295 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5296 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5297 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5298 with PROCESSOR_R4130.
5299 * config/mips/mips.md (define_attr cpu): Add r4130.
5300 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5302 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5303 Richard Sandiford <rsandifo@redhat.com>
5305 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5307 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5309 PR preprocessor/14438
5310 * cpplib.c (do_pragma): Remove line_change call after pragma
5313 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5315 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5318 2004-03-23 Roger Sayle <roger@eyesopen.com>
5320 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5321 if flag_unsafe_math_optimizations.
5322 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5323 and TARGET_80387 expand using truncdfsf2_noop pattern.
5324 (truncxfsf2): Likewise using truncxfsf2_noop.
5325 (truncxfdf2): Likewise using truncxfdf2_noop.
5326 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5328 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5330 * hooks.c (hook_constcharptr_tree_null): New hook.
5331 * hooks.h (hook_constcharptr_tree_null): New prototype.
5332 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5333 * target.h (mangle_fundamental_type): New target hook.
5334 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5335 target hook at rs6000_mangle_fundamental_type.
5336 (rs6000_mangle_fundamental_type): New function.
5337 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5339 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5341 PR 12267, 12391, 12560, 13129, 14114, 14133
5342 * c-tree.h: Forward declare struct c_binding. Declare
5343 c_override_bindings_to_false. Update prototypes.
5344 (struct lang_identifier): Update comments. Change fields to be
5346 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5347 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5348 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5349 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5350 * c-common.h: Update prototypes.
5351 * c-decl.c (struct c_scope): Update commentary. Remove names,
5352 names_last, parms, parms_last, tags, and shadowed fields. Add
5353 bindings and depth fields.
5354 (scope_freelist): Move to more appropriate location.
5355 (c_print_identifier): Update for changes to struct lang_identifier.
5356 (objc_mark_locals_volatile): Update for new bindings structures.
5357 (global_bindings_p): Honor c_override_global_bindings_to_false.
5358 (pushlevel): Rename to push_scope; take no arguments; use the
5359 scope_freelist; initialize scope->depth and check for overflow.
5360 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5362 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5363 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5364 Improve some commentary. Adjust handling of forward parm decls.
5365 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5366 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5367 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5368 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5369 decls. Rewrite for new bindings structures. Improve commentary.
5370 Eliminate the copy_node call.
5371 (implicit_decl_warning): Use the "diag" idiom (as seen in
5372 locate_old_decl) to reduce code duplication; call locate_old_decl
5373 if appropriate. Relocate to remove need for forward declaration.
5374 (implicitly_declare): Adjust for new bindings structures. Kludge
5375 around Objective-C not-really-builtin functions.
5376 (undeclared_variable): Improve diagnostics. If current_function_decl
5377 is nonnull but current_function_scope is null, use current_scope.
5379 (lookup_tag): Adjust for new bindings structures. Kludge around
5380 Objective-C's tag declarations that wind up in the external scope.
5381 (lookup_name): Adjust for new bindings structures. Kludge around
5382 c-common.c's pseudo-typedefs that wind up in the external scope.
5383 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5384 second argument indicating the scope to examine; rewrite for
5385 new bindings structures.
5386 (c_init_decl_processing): Adjust for renamed functions. Do not
5387 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5388 First scope pushed is the external scope, not the global scope.
5389 (builtin_function): Use bind, not pushdecl. Adjust other bits
5390 for new data structures. Keep track of builtins that should be
5391 made visible automatically.
5392 (start_decl): Adjust diagnostics. Remove unnecessary call to
5394 (grokparms): Return 0 if arg_types is error_mark_node.
5395 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5396 reversed sense. Rewrite for new bindings structures. Do not
5397 leave any decls in the scope, to prevent pop_scope from doing
5398 contradictory things with them.
5399 (finish_struct, finish_enum): Remove redundant diagnostics.
5400 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5401 Mark location where -pedantic changes the meaning of the program.
5402 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5403 parameter decls into the function's scope structure using bind.
5404 Warn here about function definitions in the wrong style.
5406 (store_parm_decls): Correct the determination of whether a
5407 function was defined with a prototype.
5408 (c_write_global_declarations): Operate on all file decls and on
5409 the external scope. Split body of the loop to...
5410 (c_write_global_declarations_1): ... this new function, to avoid
5412 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5413 (make_scope, pop_scope, in_parm_level_p, set_block)
5414 (any_external_decl, record_external_decl, bind_label, getdecls)
5415 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5416 (c_reset_state): Delete.
5417 (visible_builtins, c_override_global_bindings_to_false)
5418 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5419 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5420 (external_scope, binding_freelist, bind, free_binding_and_advance)
5421 (push_file_scope, pop_file_scope): New.
5422 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5423 (define_label, c_make_fname_decl, finish_decl)
5424 (mark_forward_parm_decls, build_compound_literal)
5425 (grokdeclarator, start_function, check_for_loop_decls)
5426 (identifier_global_value, record_builtin_type): Minor adjustments
5427 for new bindings structures. Improve diagnostics and commentary.
5428 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5429 pushlevel/poplevel respectively.
5430 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5431 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5432 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5433 correct loop over multiple translation units; call fatal_error if
5434 requested to compile more than one file at once. (This disables
5435 IMA temporarily - an up-front error being preferable to a crash.)
5436 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5437 (all actions): Adjust calls to pushlevel/poplevel.
5438 (parsing_iso_function_signature): Delete.
5439 (extdef_1): Fold into extdef.
5440 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5441 warn here about function definitions in the wrong style.
5442 (after_tyle_declarator, parm_declarator_starttypename)
5443 (parm_declarator_nostarttypename, notype_declarator): Remove
5444 commented-out productions.
5445 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5446 an empty TREE_LIST node. Adjust calls to get_parm_info.
5447 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5448 to suppress -Wold-style-definition after this error.
5449 (c_parse_file): Don't clear the binding stack or call
5450 finish_fname_decls here. Correct comment.
5451 * c-typeck.c (same_translation_unit_p): Export.
5452 (common_type): Use c_override_global_bindings_to_false, not
5453 pushlevel/poplevel/declare_parm_level.
5454 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5456 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5457 * objc/objc-lang.c: Likewise.
5458 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5460 (OBJC_VOID_AT_END): Delete; replace all uses
5461 with void_list_node.
5462 (generate_forward_declaration_to_string_table): Delete.
5463 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5465 * coverage.c (create_coverage): Don't pushdecl anything.
5466 * langhooks.c (lhd_clear_binding_stack): Call
5467 lang_hooks.decls.poplevel, not poplevel.
5468 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5469 circular list rather than going into an infinite loop.
5471 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5473 * optabs.c (expand_binop): When synthesizing double word rotates
5474 from single word shifts, use a new register target if the provided
5475 target is not a REG already.
5477 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5479 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5480 * c-common.c (handle_mode_attribute): Add extra arg to
5481 build_pointer_type_for_mode and build_reference_type_for_mode.
5482 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5484 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5485 Chain pointers via TYPE_NEXT_PTR_TO.
5486 (build_reference_type_for_mode): Similarly.
5487 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5488 and build_reference_type_for_mode.
5489 (tree_check4_failed): New function.
5490 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5491 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5492 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5495 2004-03-23 Roger Sayle <roger@eyesopen.com>
5497 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5498 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5499 when both A and B are nonnegative.
5500 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5503 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5505 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5506 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5508 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5510 PR optimization/14669
5511 * fold-const.c (fold): Only unwiden integer comparisons for equality
5512 and inequality operators, or when the signedness doesn't change.
5514 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5516 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5517 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5518 * config/sparc/t-linux: New file.
5520 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5522 * gcse.c (can_assign_to_reg_p): New function, split out from...
5523 (want_to_gcse_p): ...here.
5524 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5527 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5529 * c-typeck.c (same_translation_unit_p): Fix pasto.
5531 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5533 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5534 (PARAM_MAX_SCHED_REGION_INSNS): New.
5535 * sched-rgn.c: Include params.h
5536 (MAX_RGN_BLOCKS): Delete.
5537 (MAX_RGN_INSNS): Delete.
5538 (too_large): Return bool. Convert to PARAM_VALUE.
5539 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5540 * doc/invoke.texi (param): Document max-sched-region-blocks and
5541 max-sched-region-insns.
5543 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5545 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5548 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5550 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5553 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5556 * c-decl.c (finish_struct): Change type of incorrect flexible array
5557 field into error_mark_node.
5559 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5562 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5563 who are not local for Darwin PIC.
5565 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5567 * regrename.c (regrename_optimize): Set regs_ever_live for all
5568 registers introduced as replacement.
5570 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5573 * expr.c (mark_queue): New function.
5574 (emit_insns_enqueued_after_mark): New function replacing
5575 emit_queue. Clear the body of emitted queued insns.
5576 (emit_queue): Call emit_insns_enqueued_after_mark.
5577 (store_expr): Mark the increment queue on entry. Emit
5578 only the incrementations queued when expanding the source.
5580 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5582 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5583 of top level bootstrap, and consistency). Reindent.
5584 * configure: Regenerate.
5586 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5588 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5589 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5592 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5595 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5598 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5600 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5601 to nonimmediate_operand.
5602 ("*doloop_di"): Likewise.
5604 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5606 * real.h (struct real_value): Use the same type for all
5607 bitfields. Rename exp to uexp.
5608 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5609 Adjust all uses of exp...
5610 * builtins.c: ... here, ...
5611 * emit-rtl.c: ... here, and ...
5612 * real.c: ... and here.
5614 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5616 * pretty-print.c (pp_base_maybe_space): New function.
5617 * pretty-print.h (pp_base_maybe_space): Declare.
5618 (pp_maybe_space): New macro.
5620 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5622 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5624 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5626 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5627 of using register multiplication cost.
5628 (expand_mult): Adapt choose_mult_variant call.
5629 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5630 of MODE; pass appropriate cost bound. Adjust result when
5631 performing signed multiplication by a negative constant.
5632 Don't use intermediate modes larger than word_mode.
5634 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5636 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5637 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5638 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5639 * explow.c (expr_size): Likewise.
5640 * expr.h (placeholder_list, find_placeholder): Deleted.
5641 * expr.c (store_constructor): Likewise.
5642 (get_inner_reference): Likewise. Also don't call find_placeholder.
5643 (placeholder_list, find_placeholder): Deleted.
5644 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5645 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5646 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5647 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5648 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5650 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5651 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5652 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5653 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5654 Clean up by using first_rtl_op.
5655 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5656 (substitute_placeholder_in_expr): New function.
5657 * tree.def (WITH_RECORD_EXPR): Deleted.
5658 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5659 (substitute_placeholder_in_expr): New.
5661 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5663 * dojump.c (prefer_and_bit_test): Fix which part of
5664 the and_test is replaced.
5666 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5668 * frontends.texi: Add missing line.
5670 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5671 Chris Devers <cdevers@pobox.com>
5672 Joseph S. Myers <jsm@polyomino.org.uk>
5674 * doc/frontends.texi: Rewrite.
5675 * doc/gcc.texi: Update last modification date.
5677 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5679 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5680 message before redirecting the edge.
5682 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5686 * explow.c (force_not_mem): Set REG_POINTER flag according to
5688 * rtl.h (MEM_POINTER): New macro.
5689 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5692 2004-03-20 Roger Sayle <roger@eyesopen.com>
5695 * cse.c (fold_rtx): Avoid substituting constants into unary
5696 conversion operations.
5698 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5700 * fold-const.c (fold): Replace "expr" with "t".
5702 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5705 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5706 DECL_ORIGINAL_TYPE if there isn't one.
5708 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5710 * fold-const.c (fold): Replace "final_type" with "type".
5711 Remove variable "final_type".
5713 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5715 * fold-const.c (fold): Constify "type".
5716 Replace "TREE_TYPE (t)" with "type".
5718 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5720 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5721 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5722 via (*targetm.foo) () with targetm.foo ().
5724 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5727 * doc/install.texi: Add info directory category and entry.
5729 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5731 * fold-const.c (fold): Replace "t" with "tem" where it is used
5732 as a temporary variable. Remove "orig_t" and all of its uses.
5734 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5736 * fold-const.c (fold): Remove variable "invert".
5737 Move the handling of relational expressions that can be folded
5739 (fold_relational_const): ... here.
5740 (tree_expr_nonzero_p): New.
5742 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5745 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5748 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5750 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5751 (GTFILES): Add $(srcdir)/dojump.h.
5752 (gt-dojump.h): New dependency.
5753 * dojump.c (and_reg, and_test, shift_test): New static variables.
5754 (prefer_and_bit_test): New function.
5755 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5757 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5759 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5760 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5761 reorg.c, tree.h: Fix comment typos.
5763 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5765 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5766 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5767 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5768 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5769 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5770 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5773 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5775 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5776 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5777 always_inline attribute.
5778 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5779 Treat expansion as completed even if literal argument is
5780 invalid (so that other expansions are not tried in vain).
5782 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5784 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5787 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5789 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5791 (fold_abs_const): ... here.
5793 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5795 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5797 2004-03-19 Denis Chertykov <denisc@overta.ru>
5800 * config/avr/avr.md ("call_insn"): Handle explicit integer
5802 (call_value_insn): Likewise.
5804 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5806 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5808 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5810 * fold-const.c (negate_expr): Move the handling of constants
5812 (fold_negate_const): ... here.
5814 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5816 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5817 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5818 * tree.c (debug_no_type_hash): Deleted.
5819 (type_hash_canon): Abort if passed a variant.
5820 Check lang_hooks.types.hash_types.
5821 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5822 (build_array_type): Remove unnecessary allocation of pointer type.
5823 (build_complex_type): Properly qualify resulting type.
5825 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5827 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5829 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5831 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5832 (expand_mult): ...here.
5833 (extract_high_half): New, split out from expand_mult_highpart.
5834 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5835 (expand_highpart): Evaluate the cost of a shift/add sequence,
5836 then see if any of the specialized optabs are cheaper.
5838 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5840 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5842 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5844 * convert.c (convert_to_real): Add more math builtins.
5846 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5848 * convert.c (convert_to_real): Reformat using switch stmt.
5850 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5852 * c-common.c (pointer_int_sum): Do not complain about using
5853 pointers to pointers-to-members.
5855 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5857 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5858 have moved to the target hooks structure".
5860 2004-03-18 James E Wilson <wilson@specifixinc.com>
5862 * config/mips/mips.md (type): Split move into arith and fmove. Split
5863 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5864 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5866 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5868 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5869 rm7_fp_quick): Likewise.
5870 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5871 rm9k_fquick): Likewise.
5872 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5874 (ir_sr70_icmp): Delete.
5876 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5878 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5879 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5880 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5881 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5882 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5883 Protect with proper check.
5884 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5885 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5886 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5887 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5888 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5889 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5891 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5893 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5895 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5896 dest is set between beginning and current insn.
5898 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5900 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5901 visible "static" identifiers "extern" in a local scope.
5902 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5903 post-increments/decrements.
5905 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5907 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5908 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5909 (xtensa_va_start): Remove assignment to current_function_arg_words.
5911 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5913 * alias.c (record_set): Detect the case where a register is assigned
5914 a new value that has the same base term as the old one.
5916 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5918 * doloop.c: Removed.
5919 * loop-doloop.c: New file.
5920 * Makefile.in (doloop.o): Remove.
5921 (loop-doloop.o): New.
5922 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5923 * cfgloopanal.c (get_loop_level): New function.
5924 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5925 is leaved immediatelly.
5926 * loop.c (strength_reduce): Do not call doloop optimization.
5927 * loop.h (LOOP_BCT): Removed.
5928 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5929 (rest_of_handle_loop2): Call doloop_optimize_loops.
5930 (rest_of_compilation): Test for optimizations moved to
5931 rest_of_handle_loop2.
5933 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5935 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5937 (rs6000_emit_prologue): Ditto.
5938 (rs6000_emit_epilogue): Ditto.
5939 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5940 macro for mixed mode.
5942 2004-03-18 Jan Hubicka <jh@suse.cz>
5944 * predict.c (propagate_freq): Compute correctly frequency of
5947 2004-03-17 Eric Christopher <echristo@redhat.com>
5949 * builtins.c (apply_args_size): Use reg_raw_mode.
5950 (apply_result_size): Ditto.
5952 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5955 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5957 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5959 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5960 32-bit builds when defaulting to 32-bit.
5962 2004-03-17 Jan Hubicka <jh@suse.cz>
5964 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5967 2004-03-17 James E Wilson <wilson@specifixinc.com>
5969 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5970 (hazard_nop): Change type to nop.
5971 (type): Split arith into arith, shift, slt, clz. Delete darith.
5972 Fix all uses. Change arith to multi if more than one insn emitted.
5973 * config/mips/5400.md (ir_vr54_arith): Likewise.
5974 * config/mips/5500.md (ir_vr55_arith): Likewise.
5975 * config/mips/7000.md (rm7_int_other): Likewise.
5976 * config/mips/9000.md (rm9k_int): Likewise.
5977 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5979 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5981 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5982 to hold the subtype tree instead of recomputing it several times.
5984 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5986 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5988 * config/mn10300/mn10300.md (cc): Remove "invert".
5990 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5992 * builtins.c (integer_valued_real_p): Add builtin rint.
5993 (fold_builtin): Likewise.
5994 * convert.c (convert_to_real): Likewise.
5996 * convert.c (convert_to_real): Fix typos in `long double'
5999 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6002 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6003 generated COMPOUND_EXPRs.
6005 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6007 * config/h8300/t-rtems (h8300-*-rtems*): New.
6009 2004-03-16 Eric Christopher <echristo@redhat.com>
6011 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6013 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/i386/i386-protos.h: Add a prototype for
6016 ix86_reverse_condition.
6017 * config/i386/i386.c (ix86_reverse_condition): New.
6018 * config/i386/i386.h (REVERSE_CONDITION): Use
6019 ix86_reverse_condition.
6020 * config/i386/i386.md: Use ix86_reverse_condition instead of
6023 2004-03-16 J. Brobecker <brobecker@gnat.com>
6025 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6027 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6030 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6032 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6034 * c-common.c (c_common_type_for_mode): Build vector types on
6036 (handle_mode_attribute): Deprecate using the mode attribute
6037 to create vector types. Fix indentation.
6038 (vector_type_node_list): Remove.
6039 (handle_vector_size_attribute): Create vector types on demand.
6040 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6041 * c-typeck.c (comptypes): Make vector types compatible if they
6042 have the same underlying mode.
6043 (convert_for_assignment): Use comptypes to convert between
6045 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6046 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6048 * tree.h: Remove vector types.
6049 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6050 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6051 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6052 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6053 * doc/extend.texi (Vector Types): Document how to use the
6054 vector_size attribute to create vectors, rather than mode.
6056 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6057 * config/i386/emmintrin.h: Likewise.
6058 * config/i386/mmintrin.h: Likewise.
6059 * config/i386/xmmintrin.h: Likewise.
6060 * config/sh/ushmedia.h: Likewise.
6062 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6064 * config/freebsd-spec.h, config/arc/arc-protos.h,
6065 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6066 config/arm/linux-gas.h, config/arm/semi.h,
6067 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6068 config/ia64/freebsd.h, config/mips/7000.md,
6069 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6070 config/sparc/pbd.h: Update copyright.
6072 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6075 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6077 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6079 * combine.c (combine_simplify_rtx): Remove the "last"
6080 parameter and its documentation. Adjust recursive calls.
6081 (simplify_logical): Always perform the only simplification
6082 controlled by "last", if the simplified expression is
6084 (try_combine): Do not pass the "last" parameter to
6085 combine_simplify_rtx.
6087 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6090 * config/mips/mips.md (UNSPEC_GP): New constant.
6091 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6092 an UNSPEC instead of (reg $gp).
6093 (mips16_gp_pseudo_reg): Change accordingly.
6094 (print_operand): Print $gp directly when handling CONST_GP_P.
6096 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6098 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6099 * longlong.h: Make code 68060 clean when compiling for m68060.
6101 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6103 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6104 * doc/md.texi: Clarify description of "i" constraint.
6106 2004-03-15 James E Wilson <wilson@specifixinc.com>
6108 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6109 Split store into store, fpstore, fpidxstore. Fix all uses.
6110 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6112 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6113 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6114 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6115 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6116 ir_sr70_fstore): Likewise.
6118 2004-03-15 Richard Henderson <rth@redhat.com>
6121 * except.c (collect_one_action_chain): Record action for cleanup
6122 outer of exception spec.
6124 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6126 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6127 Fix the check for abort and only do the mmap if we can.
6129 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6131 * config/sparc/sparc.h: Rework comments about the code model
6132 in 64-bit environment and the mode 'Pmode'.
6133 * doc/invoke.texi (SPARC options): Rework description of the
6134 different code models supported in 64-bit environment.
6136 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6138 * defaults.h (REVERSIBLE_CC_MODE): Define.
6139 * jump.c (reversed_comparison_code_parts): Don't check if
6140 REVERSIBLE_CC_MODE is defined.
6142 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6144 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6145 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6146 hosthooks.h, params.h, ra-colorize.c, web.c,
6147 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6148 config/avr/avr-protos.h, config/avr/avr.md,
6149 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6150 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6151 config/i386/freebsd.h, config/i386/freebsd64.h,
6152 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6153 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6154 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6155 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6156 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6157 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6158 config/sparc/aout.h, config/sparc/freebsd.h,
6159 config/sparc/litecoff.h, config/vax/vax-protos.h,
6160 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6163 2004-03-15 Paul Brook <paul@codesourcery.com>
6165 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6167 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6169 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6170 (pp_c_cv_qualifier): Document.
6171 (pp_c_space_for_pointer_operator): Likewise.
6172 (pp_c_integer_constant): Likewise.
6173 (pp_c_identifier): Likewise.
6174 (pp_c_init_declarator): Don't print function body.
6176 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6178 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6179 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6180 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6181 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6182 wording and grammar.
6184 2004-03-14 Roger Sayle <roger@eyesopen.com>
6186 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6187 with lang_hooks.foo ().
6188 * builtins.c (expand_builtin_va_arg): Likewise.
6189 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6190 c_common_type_for_mode, c_common_nodes_and_builtins,
6191 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6192 * c-convert.c (convert): Likewise.
6193 * c-format.c (check_format_types): Likewise.
6194 * c-objc-common.c (c_tree_printer): Likewise.
6195 * c-typeck.c (build_unary_op, build_conditional_expr,
6196 build_binary_op): Likewise.
6197 * calls.c (try_to_integrate, expand_call,
6198 emit_library_call_value_1): Likewise.
6199 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6201 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6202 cgraph_expand_function): Likewise.
6203 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6204 * coverage.c (build_fn_info_type, build_ctr_info_type,
6205 build_gcov_info, create_coverage): Likewise.
6206 * dbxout.c (dbxout_init): Likewise.
6207 * diagnostic.c (diagnostic_report_current_function): Likewise.
6208 * dojump.c (do_jump): Likewise.
6209 * dwarf2out.c (dwarf2_name): Likewise.
6210 * except.c (init_eh): Likewise.
6211 * explow.c (expr_size, int_expr_size): Likewise.
6212 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6214 * expr.c (store_expr, store_constructor, safe_from_p,
6215 expand_expr_real, do_store_flag, try_casesi): Likewise.
6216 * function.c (push_function_context_to, pop_function_context_from,
6217 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6218 put_var_into_stack, allocate_struct_function, current_function_name):
6220 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6222 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6223 lhd_print_error_function): Likewise.
6224 * opts.c (handle_option, decode_options): Likewise.
6225 * passes.c (open_dump_file): Likewise.
6226 * print-tree.c (print_node): Likewise.
6227 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6228 expand_decl_cleanup, emit_case_nodes): Likewise.
6229 * stor-layout.c (variable_size): Likewise.
6230 * toplev.c (announce_function, wrapup_global_declarations,
6231 check_global_declarations, compile_file, default_tree_printer,
6232 process_options, lang_dependent_init, finalize): Likewise.
6233 * tree-dump.c (dequeue_and_dump): Likewise.
6234 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6235 initialize_inlined_parameters, declare_return_variable,
6236 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6237 walk_tree, copy_tree_r): Likewise.
6238 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6239 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6240 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6241 variably_modified_type_p, dump_tree_statistics): Likewise.
6242 * varasm.c (assemble_variable, compare_constant, copy_constant,
6243 force_const_mem, compute_reloc_for_constant, output_constant,
6244 output_addressed_constants, initializer_constant_valid_p): Likewise.
6246 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6248 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6250 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6252 * doc/install.texi: Reflect autoconf and automake version for
6253 libffi. Update autoconf version to 2.59.
6255 2004-03-13 Roger Sayle <roger@eyesopen.com>
6257 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6258 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6259 make_range, build_range_check, fold_range_test, unextend,
6260 constant_boolean_node, fold_binary_op_with_conditional_arg,
6261 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6262 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6263 with lang_hooks.foo ().
6265 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6267 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6269 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6271 * doc/install.texi: Note status of -fnew-ra.
6273 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6276 * expr.c (store_expr): Call emit_queue before generating the move
6277 from the temporary to the original target. Protect the temporary
6280 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6283 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6284 other than UNSPEC_GOTOFF.
6286 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6288 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6289 to arm_legitimate_index_p. Update all callers with SET as default
6291 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6292 range if OUTER is a sign-extend operation on QImode. Correctly
6293 reject shift operations on sign-extended QImode addresses.
6294 (bad_signed_byte_operand): Delete.
6295 (arm_extendqisi_mem_op): New function.
6296 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6297 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6299 (CONSTRAINT_LEN): New.
6300 (EXTRA_CONSTRAINT): Delete. Replace with...
6301 (EXTRA_CONSTRAINT_STR): ... this.
6302 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6303 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6304 is now always default.
6305 (define_splits for bad sign-extend loads): Delete.
6306 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6307 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6308 Rework 'U' constraint to 'Uv'.
6309 * arm-protos.h: Remove bad_signed_byte_operand. Add
6310 arm_extendqisi_mem_op.
6311 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6314 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6316 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6317 with targetm version.
6320 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6321 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6322 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6323 Update all users of RS6000_ARG_SIZE.
6324 (function_arg_advance): Count fregno using mode size.
6325 (function_arg): Handle long double split over regs and memory.
6326 (function_arg_partial_nregs): Likewise.
6327 (rs6000_va_arg): Repackage complex args.
6329 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6332 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6333 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6334 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6336 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6338 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6340 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6341 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6343 2003-03-12 Andrew Pinski <apinski@apple.com>
6345 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6346 Use ret instead of result. Use addr instead of base.
6348 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6350 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6351 fixes required by libstdc++ and update installation instructions
6354 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6356 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6357 leading '@' on fastcall symbols before stripping suffix.
6359 2004-03-12 Roger Sayle <roger@eyesopen.com>
6361 * combine.c (unmentioned_reg_p): New function to check whether an
6362 expression is a "specialization" of another, i.e. that there are
6363 no registers or memory references mentioned in the first that don't
6364 appear in the second.
6365 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6366 (combine_instructions): Also try combining instructions using the
6367 REG_EQUAL note from a preceding log-linked instruction.
6369 2004-03-12 Roger Sayle <roger@eyesopen.com>
6371 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6373 2004-03-12 Matt Austern <austern@apple.com>
6375 * target.h (struct gcc_target): New target hook, unwind_label.
6376 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6377 * output.h (default_emit_unwind_label): New function.
6378 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6379 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6380 (TARGET_SUPPORTS_HIDDEN): New target macro.
6381 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6382 that corresponds to this FDE.
6383 (FRAME_BEGIN_LABEL): Allow target to override default label.
6384 (output_call_frame_info): If FDEs are linknonce, then use extra
6385 indirection for FDE encoding, output a label for each FDE, and
6386 output an empty label for each function without an FDE.
6387 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6388 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6389 decls with DECL_ONE_ONLY set, if that macro is defined.
6390 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6391 for a SUPPORTS_ONE_ONLY target.
6392 * config/darwin-protos.h (darwin_unique_section): Declare.
6393 (darwin_asm_named_section): Likewise.
6394 (darwin_section_type_flags): Likewise.
6395 (darwin_non_lazy_pcrel): Likewise.
6396 (darwin_emit_unwind_label): Likewise.
6397 (darwin_make_decl_one_only): Likewise.
6398 * config/darwin.c (machopic_finish): Get rid of tweak that
6399 eliminate stubs for symbols that are defined.
6400 (darwin_encode_section_info): Don't treat weak functions as defined.
6401 (darwin_make_decl_one_only): Define.
6402 (darwin_asm_named_section): Likewise.
6403 (darwin_section_type_flags): Likewise.
6404 (darwin_unique_section): Likewise.
6405 (darwin_emit_unwind_label): Likewise.
6406 (darwin_non_lazy_pcrel): Likewise.
6407 (darwin_asm_output_dwarf_delta): Difference between two labels is
6408 local only if both labels are local.
6409 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6410 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6411 (TARGET_SUPPORTS_HIDDEN): Likewise.
6412 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6413 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6414 (FRAME_BEGIN_LABEL): Likewise.
6415 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6416 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6417 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6418 (TARGET_ASM_UNIQUE_SECTION): Define.
6419 (EH_FRAME_SECTION_NAME): Define.
6420 (EH_FRAME_SECTION_ATTR): Likewise.
6421 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6422 (TARGET_ASM_NAMED_SECTION): Likewise.
6423 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6424 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6425 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6426 TARGET_ASM_EMIT_UNWIND_LABEL.
6428 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6430 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6431 existing exp10* case.
6432 (expand_builtin): Likewise.
6434 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6436 * doc/tm.texi (registers) <Values in Registers>: Add
6437 entry for REGMODE_NATURAL_SIZE.
6439 2004-03-12 Richard Henderson <rth@redhat.com>
6442 * target.h (struct gcc_target): Move calls substructure before
6443 booleans. Add split_complex_arg.
6444 * function.c (assign_parms, split_complex_args): Use it.
6445 * calls.c (expand_call): Likewise.
6446 (split_complex_values): Likewise. Check for splittable types
6447 before allocating memory.
6448 (split_complex_types): Likewise.
6449 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6450 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6451 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6452 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6453 (TARGET_SPLIT_COMPLEX_ARG): New.
6454 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6455 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6456 (rs6000_override_options): Zap it for non-AIX.
6457 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6458 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6459 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6460 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6461 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6462 SPLIT_COMPLEX_ARGS entry.
6464 2004-03-11 Richard Henderson <rth@redhat.com>
6466 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6467 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6468 (alpha_emit_xfloating_arith): Update to match.
6469 (alpha_emit_xfloating_compare): Likewise.
6470 (alpha_emit_xfloating_cvt): Likewise.
6471 (alpha_emit_xfloating_libcall): Take already built symbol,
6473 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6476 2004-03-11 Richard Henderson <rth@redhat.com>
6479 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6481 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6483 2004-03-11 Richard Henderson <rth@redhat.com>
6486 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6488 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6491 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6492 defined, pass small BLKmode values in registers in the low-order part.
6494 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6496 * combine.c (if_then_else_cond): Check for NULL return value of
6497 simplify_gen_subreg.
6499 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6502 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6503 TARGET_SINGLE_FLOAT.
6505 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6507 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6508 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6509 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6510 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6512 2004-03-11 Roger Sayle <roger@eyesopen.com>
6514 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6515 -((int)X>>C) where C is an integer constant one bit less than the
6516 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6517 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6519 * simplify-rtx.c (simplify_unary_operation): Also implement the
6520 above transformations at the RTL level.
6522 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6524 * real.c (encode_ibm_extended): Do round low word.
6526 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6528 * config/arm/arm.md (is_xscale): Comment this attribute and move
6529 it a bit further up in the file, closer to related attributes.
6531 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6533 * config/host-solaris.c (sol_gt_pch_use_address): Add
6534 missing terminating marker to comment.
6536 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6538 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6539 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6540 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6541 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6542 move_operand as source predicate in all cases.
6543 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6544 Test reg_or_0_operand. Use move_operand as source predicate.
6545 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6546 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6547 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6548 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6549 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6550 Use move_operand as source predicate. Remove 'K' constraint.
6551 (*movqi_internal): Likewise movqi_internal.
6552 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6553 reg_or_0_operand. Use move_operand as source predicate.
6554 (*movsf_softfloat): Likewise movsf_internal2.
6555 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6556 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6557 (*movdf_softfloat): Likewise movdf_internal2.
6558 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6559 for DImode if !TARGET_64BIT.
6560 (mips_legitimize_move): Simplify accordingly.
6562 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6565 * var-tracking.c (struct variable_def): Added field refcount.
6566 (variable_htab_free): Decrease the refcount and delete variable
6567 only if there are no more references.
6568 (unshare_variable): New function.
6569 (vars_copy_1): Increase refcount instead of copying the variable.
6570 (variable_union): Share the variables where possible, unshare
6571 the variables if needed.
6572 (variable_different_p): Return false if var1 and var2 are
6574 (variable_was_changed): Init the refcount of new variable.
6575 (set_frame_base_location): Unshare variable if needed.
6576 (set_variable_part): Init the refcount of new variable.
6577 Unshare the variables if needed.
6578 (delete_variable_part): Unshare the variables if needed.
6579 (emit_notes_for_differences_1): Init the refcount of new variable.
6580 (vt_add_function_parameters): Do not add function parameters to
6581 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6582 (vt_initialize): Do not add frame_base_decl to IN set of
6583 ENTRY_BLOCK_PTR because it is unused anyway.
6585 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6587 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6588 (vars_copy): Likewise.
6589 (variable_union): Likewise.
6590 (set_variable_part): Likewise.
6591 (delete_variable_part): Likewise.
6593 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6595 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6596 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6597 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6598 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6599 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6600 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6601 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6602 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6603 config/stormy16/stormy16.c: Fix comment typos and formatting.
6605 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6607 * configure: Regenerate, since I forgot to while committing Paolo's
6610 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6613 Move language detection to the top level.
6614 * configure.ac: Remove code to detect languages,
6615 it now lives exclusively in the top level.
6616 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6617 top level, renamed to ACX_PROG_GNAT.
6619 2004-03-10 Richard Henderson <rth@redhat.com>
6621 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6623 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6624 and host_xmake_file fragments.
6625 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6626 (gt_pch_restore): Similarly for gt_pch_use_address.
6627 (default_gt_pch_get_address): New.
6628 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6629 (default_gt_pch_use_address): Split out of gt_pch_restore.
6630 (mmap_gt_pch_use_address): Likewise.
6631 * hooks.c (hook_voidp_size_t_null): Remove.
6632 (hook_bool_voidp_size_t_false): Remove.
6633 * hooks.h: Likewise.
6634 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6635 default_ or mmap_ definitions.
6636 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6637 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6638 and gt_pch_use_address.
6639 * config/host-linux.c, config/host-solaris.c: New files.
6640 * config/x-linux, config/x-solaris: New files.
6641 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6642 Update for changed definition.
6643 (darwin_rs6000_gt_pch_use_address): Likewise.
6644 * doc/hostconfig.texi: Update docs.
6646 2004-03-10 Richard Henderson <rth@redhat.com>
6649 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6650 except for pedantic c90 mode.
6652 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6654 * configure.ac: Bump AC_PREREQ to 2.59.
6655 * configure: Regenerate.
6657 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6659 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6660 (exp10_optab, exp2_optab): Define corresponding macros.
6661 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6662 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6663 using exp10?f2 and exp2?f2 patterns.
6664 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6665 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6666 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6667 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6669 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6670 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6671 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6673 2004-03-10 Anthony Green <green@redhat.com>
6675 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6677 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6679 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6680 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6682 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6683 TARGET_OS_AIX_CPP_BUILTINS.
6684 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6685 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6686 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6687 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6690 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6692 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6694 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6696 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6697 __LONGDOUBLE128 on AIX.
6699 2004-03-10 Andrew Haley <aph@redhat.com>
6701 PR optimization/14381
6702 * function.c (expand_function_end): Emit a blockage insn before
6703 the epilogue when -fnon-call-exceptions is used.
6705 * except.c (expand_start_all_catch): Make comment more accurate.
6707 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6710 * config/rs6000/t-rtems: Add missing file on branch.
6712 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6714 * dbxout.c (dbxout_symbol_location): Do not output references
6715 to optimized-out constant pool symbols.
6717 2004-03-10 Andreas Schwab <schwab@suse.de>
6719 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6722 2004-03-09 James E Wilson <wilson@specifixinc.com>
6724 * alias.c (alias_sets_might_conflict_p): New.
6725 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6726 * common.opt (Wstrict-aliasing=): New.
6727 * flags.h (warn_strict_aliasing): Change type to int.
6728 * opts.c (warn_strict_aliasing): Change type to int.
6729 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6730 * tree.h (alias_sets_might_conflict_p): Declare it.
6731 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6733 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6736 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6737 (CALL_USED_REGISTERS): Likewise.
6738 (REG_CLASS_CONTENTS): Likewise.
6739 (REG_ALLOC_ORDER): New.
6740 (REGNO_REG_CLASS): Use regno_reg_class.
6741 * config/m68k/m68k.c: Add regno_reg_class array.
6743 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6745 * config/ia64/ia64.md (divsi3): Fix algorithm.
6747 (setf_exp_xf): Remove '*' from name.
6748 * testsuite/gcc.dg/20040309-1.c: New test.
6750 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6752 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6753 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6754 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6755 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6756 (sparc_aout_select_rtx_section): Don't check
6757 SUNOS4_SHARED_LIBRARIES.
6758 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6760 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6763 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6764 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6767 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6769 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6770 (LIBGCC_SPEC): Update to match.
6772 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6774 * c-decl.c (last_function_parms, last_function_parm_tags)
6775 (last_function_parm_others, current_function_parms)
6776 (current_function_parm_tags, current_function_parm_others):
6778 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6780 (grokdeclarator): For function definitions, save the arg-info
6781 block from the declarator in DECL_ARGUMENTS.
6782 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6783 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6784 contains only PARM_DECLs. Improve diagnostics.
6785 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6786 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6787 (store_parm_decls_newstyle): Take the function to operate on,
6788 and an arg-info block, as arguments; don't get anything from
6789 current_function_* globals.
6790 (store_parm_decls_oldstyle): Likewise.
6791 (store_parm_decls): Pass fndecl and its arg-info block down to
6792 store_parm_decls_newstyle/oldstyle. Send functions with empty
6793 argument lists through store_parm_decls_newstyle to reduce
6795 (pushdecl): Comment on the problems with the call to copy_node.
6796 Clear DECL_ARGUMENTS of the old node after copying it, if it
6797 is an arg-info block instead of a chain of decls.
6798 (start_function): Do not manipulate current_function_parm* or
6799 last_function_parm*.
6801 2004-03-09 Roger Sayle <roger@eyesopen.com>
6802 Andrew Pinski <pinskia@physics.uc.edu>
6804 * ifcvt.c (noce_try_sign_mask): New function to transform
6805 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6806 (noce_process_if_block): Call noce_try_sign_mask.
6808 2004-03-09 Andrew Pinski <apinski@apple.com>
6810 * c-typeck.c (tagged_types_tu_compatible_p):
6813 2004-03-09 Roger Sayle <roger@eyesopen.com>
6815 * simplify-rtx.c (simplify_const_relational_operation): New function
6816 renamed from simplify_relational_operation.
6817 (simplify_relational_operation): Change prototype to accept an
6818 additional mode argument. Call simplify_const_relational_operation.
6819 (simplify_gen_relational): Update simplify_relational_operation call.
6820 (simplify_ternary_operation): Update simplify_relational_operation
6821 subroutine call to use simplify_const_relational_operation instead.
6823 * rtl.h (simplify_const_relational_operation): Prototype here.
6824 (simplify_relational_operation): Add addtional mode argument.
6826 * combine.c (combine_simplify_rtx): Update calls to
6827 simplify_relational_operation.
6828 (simplify_set): Likewise.
6829 (gen_binary): Likewise.
6830 * cse.c (fold_rtx): Likewise.
6831 * dojump.c (compare_from_rtx): Likewise.
6832 (do_compare_rtx_and_jump): Likewise.
6833 * integrate.c (subst_constants): Likewise.
6834 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6836 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6838 * config/m32r/m32r.md: Remove all define_peephole's.
6840 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6842 * config/rs6000/rs6000.md: Remove trailing whitespace.
6844 2004-03-08 Eric Christopher <echristo@redhat.com>
6846 * Makefile.in (site.exp): Add libiconv variable definition.
6848 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6850 * configure: Regenerate for config/accross.m4 correction.
6852 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6855 * config/rs6000/t-rtems: Add missing file on branch.
6857 2004-03-08 Roger Sayle <roger@eyesopen.com>
6860 * c-typeck.c (c_mark_addressable): A register variable should
6861 be considered global if its not automatic, i.e. TREE_PUBLIC,
6862 TREE_STATIC or DECL_EXTERNAL.
6863 * function.c (put_var_into_stack): Call abort when placing a
6864 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6866 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6868 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6869 ("*extendqisi2_short_displ"): Likewise.
6871 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6874 (comp_operator): Likewise.
6875 * config/pdp11/pdp11-protos.h: Remove corresponding
6878 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6880 * expr.c (highest_pow2_factor_for_type): Rename into
6881 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6882 TYPE_ALIGN when the target is a COMPONENT_REF.
6883 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6885 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6887 * config/rs6000/rs6000.c: Formatting fix.
6888 (legitimate_offset_address_p): Correct offset range check.
6890 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6891 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6894 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6896 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6898 ("ashrdi3_no_power"): Disable for little endian.
6901 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6903 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6906 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6909 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6910 case, checking for -no-mul-bug-abort option.
6911 * configure, config.in: Regenerate.
6912 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6913 and -mno-mul-bug-workaround.
6914 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6915 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6916 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6917 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6918 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6919 sure mulu.d is not last on cache-line.
6920 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6921 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6922 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6923 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6924 -mno-mul-bug-workaround.
6925 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6926 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6927 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6928 relation to MULT in head comment.
6929 (cris_op_str): Abort for MULT.
6930 (cris_print_operand) <case '!'>: New case.
6932 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6935 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6936 dw_val_class_vec. Replace use throughout file.
6937 (dw_float_const): Delete.
6938 (dw_vec_const): New.
6939 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6941 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6942 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6943 (size_of_die): Adjust dw_val_class_vec sizing.
6944 (output_die): Output dw_val_class_vec.
6945 (insert_int, extract_int, insert_float): New functions.
6946 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6947 Handle CONST_VECTOR.
6948 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6950 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6952 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6953 AltiVec abi cannot co-exist.
6955 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6957 2004-03-07 Jan Hubicka <jh@suse.cz>
6959 * except.c (emit_to_new_bb_before): Break fallthru edges.
6961 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6963 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6964 ("*lshrsi3"): Also accept an immediate for 68HC12.
6965 ("*ashrsi3_const"): Likewise.
6966 ("*ashrsi3"): Likewise.
6967 ("*ashlsi3_const"): Likewise.
6968 ("*ashlsi3"): Likewise.
6969 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6970 comparing with a pop; don't use a split for that.
6971 ("cmphi split"): Disable compare split for 68HC12.
6973 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6974 the status operands if they have side effects.
6976 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6978 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6980 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6981 config/h8300/h8300.h, config/ia64/ia64.h,
6982 config/mcore/mcore.h, config/mmix/mmix.h,
6983 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6984 config/stormy16/stormy16.h, config/v850/v850.h,
6985 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6986 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6989 2004-03-07 Roger Sayle <roger@eyesopen.com>
6991 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6992 <XOR_EXPR>: Fold x ^ x as zero.
6993 <AND_EXPR>: Fold x & x as x.
6995 2004-03-07 Roger Sayle <roger@eyesopen.com>
6997 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6998 "foo++ == const" into "++foo == const+incr".
7000 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7002 * config/mips/mips.c (mips_in_small_data_p): Return false if
7005 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7007 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7009 (expand_prologue): Don't make an interrupt or a trap handler a far
7011 (m68hc11_initial_elimination_offset): Likewise.
7013 2004-03-06 Richard Henderson <rth@redhat.com>
7015 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7017 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/ns32k/ns32k-protos.h: Add a prototype for
7020 ns32k_notice_update_cc.
7021 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7022 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7023 ns32k_notice_update_cc.
7025 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7027 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7028 "*load_multiple_si"): Allow only if reload_completed.
7029 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7032 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/vax/vax-protos.h: Add a prototype for
7035 vax_notice_update_cc.
7036 * config/vax/vax.c (vax_notice_update_cc): New.
7037 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7038 vax_notice_update_cc.
7040 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7042 * collect2.c (main): Only export initfunc and finifunc if
7043 LD_INIT_SWITCH not defined.
7044 (scan_prog_file): Only export constructors and destructors if
7045 LD_INIT_SWITCH not defined. Only export symbols not found in
7048 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7050 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7052 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7053 from calls to gen_icacheflush.
7055 2004-03-06 Richard Henderson <rth@redhat.com>
7057 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7058 (TARGET_LONG_DOUBLE_128): New.
7059 (TARGET_SWITCHES): Add long-double-{128,64}.
7060 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7061 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7062 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7063 (WIDEST_HARDWARE_FP_SIZE): New.
7064 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7065 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7066 if TARGET_VAX_FLOAT.
7067 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7068 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7070 2004-03-06 Richard Henderson <rth@redhat.com>
7072 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7073 botched rtx class conversion.
7075 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7077 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7078 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7080 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7082 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7084 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 * config/i386/i386.md (movv2di_internal): Conditionalize on
7088 TARGET_SSE, not TARGET_SSE2.
7090 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7092 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7095 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7097 * builtins.c: Consistently use logN not log* in comments.
7099 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7101 * rtl.h (mem_expr_equal_p): Function prototype added.
7102 * cfgcleanup.c (merge_memattrs): New function.
7103 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7104 * emit-rtl.c (mem_expr_equal_p): New function.
7106 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7108 * objc/objc-act.c (synth_module_prologue): Const-qualify
7109 objc_selector type if using the GNU runtime; fix generated
7110 signatures for objc_msg_lookup and objc_msg_lookup_super
7111 to match what GNU ObjC headers provide; reformat and clean up.
7112 (synth_self_and_ucmd_args): Use previously constructed (and
7113 hence possibly const-qualified) objc_selector type.
7115 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7117 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7119 2004-03-05 Jason Merrill <jason@redhat.com>
7121 * tree.h (TYPE_HASH): Use TYPE_UID.
7122 (TREE_HASH): New macro with old definition of TYPE_HASH.
7123 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7124 (build_array_type, build_function_type): Likewise.
7125 (build_method_type_directly): Likewise.
7126 (build_offset_type, build_complex_type): Likewise.
7127 (type_hash_list, attribute_hash_list): Likewise. Now static.
7128 * except.c: s/TYPE_HASH/TREE_HASH/.
7130 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7132 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7133 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7134 __va_ndx by 2 words when referencing an argument on the stack.
7135 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7136 words when an arg on the stack is first seen.
7138 2004-03-05 Paul Brook <paul@codesourcery.com>
7140 * arm.h (ARM_FLAG_VFP): Remove.
7141 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7142 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7144 2004-03-05 Paul Brook <paul@codesourcery.com>
7146 * function.c (assign_parms): Include pretend alignment offset.
7148 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7150 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7151 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7153 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7155 * configure.ac: When passing --enable-languages to subdir
7156 configure when host != build, make sure we don't pass an empty
7158 * configure: Regenerate.
7160 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7163 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7166 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7168 * simplify-rtx.c (simplify_relational_operation): If
7169 flag_wrapv is set, do not move terms between the two
7170 side of a relational operator.
7172 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7174 * rtlanal.c: Include target.h and output.h
7175 (rtx_cost, address_cost, default_address_cost): Move from...
7176 * cse.c (rtx_cost, address_cost, default_address_cost):
7178 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7179 * Makefile.in: Adjust dependencies.
7181 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7183 * cse.c (cse_end_of_basic_block): Make static.
7184 * local-alloc.c (function_invariant_p): Move to
7186 * loop.c (libcall_other_reg, record_excess_regs):
7188 * reload1.c (function_invariant_p): Moved here
7189 from local-alloc.c, made static.
7190 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7191 libcall_other_reg, record_excess_regs): Remove
7194 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7196 * config/m32r/m32r.c (signed_comparison_operator): Add a
7197 missing parenthesis.
7199 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7201 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7202 going to call mmap again. Read the file into the right place.
7203 Give a fatal error if we have to relocate.
7205 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7207 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7208 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7210 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7213 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7214 round the same. When rounding, clear bits that would cause a
7215 second rounding in pack_d.
7216 (_fpmul_parts): Ditto. Remove #if 0:d code.
7218 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7220 PR c++/14425, c++/14426
7221 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7222 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7223 Change C++ definitions to accept a 'const int' argument;
7224 the prototypes already do.
7225 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7226 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7227 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7228 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7229 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7230 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7231 end in ..._int; change them to accept an int instead of a char
7232 as the last parameter.
7234 2004-03-04 Phil Edwards <phil@codesourcery.com>
7236 * genmultilib: Change '=' to '-' when translating option names
7239 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7241 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7242 stack slot for temp used for result of BLKmode but in integral mode.
7244 2004-03-04 Jan Hubicka <jh@suse.cz>
7246 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7248 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7249 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7251 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7253 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7254 * testsuite/gcc.dg/20040303-1.c: New test.
7256 2004-03-04 Steven Bosscher <stevenb@suse.de>
7258 * ppro.md: Rewrite as a DFA pipeline description.
7259 * i386.md: Remove all uses of the ppro_uops attribute.
7260 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7261 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7262 ix86_sched_reorder, ix86_variable_issue,
7263 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7264 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7265 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7266 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7267 * athlon.md (athlon_ssecmp_load): Fix comment
7269 2004-03-04 Stuart Hastings <stuart@apple.com>
7271 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7273 2004-03-04 Stuart Hastings <stuart@apple.com>
7275 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7276 686, tell Darwin assembler to allow prefetch insns, non-empty def
7277 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7279 2004-03-04 DJ Delorie <dj@redhat.com>
7281 PR optimization/14282
7282 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7283 between a call and the assignment of its return value.
7285 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7287 * config/h8300/h8300.c: Put a comment for every function.
7289 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/h8300/h8300.md: Add comments about peephole2's.
7293 2004-03-04 Steven Bosscher <stevenb@suse.de>
7295 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7297 2004-03-04 Jan Hubicka <jh@suse.cz>
7299 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7300 * cselib.c (cselib_record_memory): New static variable.
7301 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7302 Give up on memories when asked for.
7303 (cselib_init): Accept new argument.
7304 * cselib.h (cselib_init): Update prototype.
7305 * gcse.c (local_cprop_pass): Update call of cselib_init.
7306 * loop.c (load_mems): Update call of cselib_init.
7307 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7308 * sched-deps.c (sched_analyze): Update call of cselib_init.
7310 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7313 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7316 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7319 * var-tracking.c (track_expr_p): Do not track variables which
7320 should be ignored for debugging purposes.
7322 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7324 * real.c (encode_ibm_extended): Don't bother rounding low double.
7325 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7326 when fmt->pnan < fmt->p.
7328 2004-03-04 Eric Christopher <echristo@redhat.com>
7330 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7331 only range of valid arg registers and fixed_regs.
7333 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7336 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7337 (abstf2, abstf2_internal): New define_expand.
7339 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7341 PR optimization/14235
7342 * expr.c (convert_move): Copy the source to a new pseudo
7343 when converting from a sub-word source to a larger-than-word
7344 register which conflicts with the source.
7346 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7349 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7350 parameters with the same name, unless one is a forward decl.
7351 Do not issue a redundant-redeclaration warning for forward
7352 decls of parameters.
7354 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7356 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7359 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7361 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7363 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7365 * target-def.h (TARGET_OPTF): Delete.
7366 * c-opts.c (TARGET_OPTF): Define.
7368 2004-03-04 Jan Hubicka <jh@suse.cz>
7370 * cselib.c (cselib_finish): Fix another miss-application of my previous
7373 2004-03-03 Mike Stump <mrs@apple.com>
7375 Add framework support for darwin.
7377 * c-incpath.c: Include target.h and machmode.h.
7378 (add_path): Use a consistent style for cpp_dir. Initialize
7380 (add_cpp_dir_path): New.
7381 (register_include_chains): Add use of extra_includes callback.
7382 (hook_void_int): Add.
7383 (target_c_incpath): Add.
7384 * c-incpath.h (add_cpp_dir_path): New.
7385 (target_c_incpath_s): Add.
7386 (target_c_incpath): Add.
7387 (C_INCPATH_INIT): Add.
7388 * c-opts.c (c_common_missing_argument,
7389 c_common_handle_option): Add -F argument processing.
7390 * c.opt: Add -F argument processing.
7391 * gcc.c (trad_capable_cpp): Add -F argument processing.
7392 * cppfiles.c (find_file_in_dir): Update to use construct
7394 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7396 (_cpp_find_file): Use search_path_exhausted.
7397 (make_cpp_dir): Initialize construct to 0.
7398 * cpplib.h (missing_header_cb
7399 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7400 (cpp_callbacks): Add missing_header
7401 (cpp_dir): Add construct.
7402 * target-def.h: (TARGET_OPTF): New.
7403 * hooks.c (hook_void_int, hook_void_charptr): Add.
7404 * hooks.h (hook_void_int, hook_void_charptr): Add.
7405 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7406 $(MACHMODE_H) dependencies.
7407 * doc/invoke.texi (Darwin Options): Document -F.
7408 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7410 * fix-header.c (target_c_incpath): Add.
7412 * config/darwin-c.c: Add c-incpath.h include.
7413 (using_frameworks, find_subframework_file,
7414 find_subframework_header, add_system_framework_path,
7415 frameworks_in_use, num_frameworks, max_frameworks,
7416 add_framework, find_framework, struct framework_header,
7417 framework_header_dirs, framework_construct_pathname,
7418 find_subframework_file, add_system_framework_path,
7419 add_framework_path, framework_defaults,
7420 darwin_register_frameworks, find_subframework_header): Add.
7421 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7422 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7423 (CPP_SPEC): Add __APPLE_CC__ support.
7424 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7426 2004-03-04 Jan Hubicka <jh@suse.cz>
7428 * cselib.c (cselib_finish): Fix miss-application of my previous
7431 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7433 * hooks.c (hook_tree_tree_identity): New.
7434 * hooks.h: Add a prototype for hook_tree_tree_identity.
7435 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7436 instead of MD_ASM_CLOBBERS.
7437 * system.h (MD_ASM_CLOBBERS): Poison.
7438 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7439 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7440 * target.h (gcc_target): Add md_asm_clobbers.
7441 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7442 (ix86_md_asm_clobbers): New.
7443 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7444 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7445 TARGET_MD_ASM_CLOBBERS.
7447 2004-03-03 Stuart Hastings <stuart@apple.com>
7449 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7451 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7453 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7455 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7456 (ASM_DOUBLE): Likewise.
7457 (ASM_LONGDOUBLE): Likewise.
7458 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7460 2003-03-03 Richard Henderson <rth@redhat.com>
7463 * cselib.c (cselib_record_sets): Don't record multiple sets in
7466 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7468 * common.opt: Add description of the new -fgcse-after-reload flag.
7470 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7472 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7473 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7474 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7475 get_bb_avail_insn, hash_scan_set_after_reload,
7476 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7477 gcse_after_reload, get_bb_avail_insn): New functions to implement
7479 (gcse_after_reload_main): New function, the main entry point to
7482 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7484 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7486 * toplev.c (flag_gcse_after_reload): Initialization.
7488 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7490 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7491 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7492 the gcse after reload optimization.
7494 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7495 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7498 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7500 2004-03-03 Nicolas Pitre <nico@cam.org>
7502 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7503 small negative values.
7505 2004-03-03 Jan Hubicka <jh@suse.cz>
7507 * cselib.c (hash_table): Remove GTY marker.
7508 (reg_values): Turn into array.
7509 (used_regs): Likewise.
7510 (n_used_regs): New static variable.
7511 (reg_values_old): Kill.
7512 (clear_table): Update uses of arrays.
7513 (cselib_lookup): Likewise.
7514 (cselib_record_set): Likewise.
7515 (cselib_init): Likewise.
7516 (cselib_finish): Likewise.
7517 (cselib_udpate_varray_sizes): Kill.
7518 * cselib.h (cselib_update_varray_sizes): Kill.
7520 2004-03-03 Paul Brook <paul@codesourcery.com>
7522 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7524 2004-03-03 Jan Hubicka <jh@suse.cz>
7526 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7527 Rename from ...; make statistics transparent.
7528 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7529 (loc_descriptor): New structure.
7530 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7532 New static function.
7533 (ggc_record_overhead, dump_statistics): New global function.
7534 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7535 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7536 from ...; accept locations
7537 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7538 ggc_realloc, ggc_alloc_typed): ... this one.
7539 from ...; accept locations
7540 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7541 ggc_alloc_stat): Rename from ... ; pass locations
7542 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7544 (ggc_alloc_stat): Record overehead.
7545 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7546 ggc_realloc, ggc_alloc_typed): Turn to macros
7547 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7548 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7549 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7550 * langhooks.h (lhd_make_node): Declare.
7551 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7552 * langhooks.c (lhd_make_node): New.
7553 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7555 (rtx_alloc, swallow_copy_rtx): ... this one.
7556 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7557 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7558 * toplpev.c (finalize): Dump stats.
7559 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7560 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7561 Rename from ... ; pass locators.
7562 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7563 build?, build_decl): Declare.
7564 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7565 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7567 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7568 build?, build_decl): New macros.
7569 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7570 * statistics.h: New file.
7572 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7573 Richard Sandiford <rsandifo@redhat.com>
7575 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7576 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7577 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7578 * config/mips/mips.c (mips_output_division): Fill the branch delay
7579 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7581 (mips_output_division): Adjust accordingly.
7582 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7583 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7585 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7587 * alias.c (rtx_equal_for_memref_p): Use predicates
7588 to test rtx classes and new rtx class codes, possibly
7589 splitting conditionals that tested against '<' and 'o'.
7590 * caller-save.c (save_call_clobbered_regs): Likewise.
7591 * combine.c (contains_muldiv, find_split_point, subst,
7592 combine_simplify_rtx, simplify_if_then_else,
7593 simplify_set, simplify_logical, expand_compound_operation,
7594 make_compound_operation, if_then_else_cond, known_cond,
7595 apply_distributive_law, cached_nonzero_bits,
7596 cached_num_sign_bit_copies, simplify_shift_const,
7597 gen_binary, simplify_comparison, update_table_tick,
7598 record_value_for_reg, get_lsat_value_validate): Likewise.
7599 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7600 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7602 * emit-rtl.c (copy_insn_1): Likewise.
7603 * expr.c (force_operand): Likewise.
7604 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7605 * flow.c (notice_stack_pointer_modification_1,
7606 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7607 and_reg_cond, elim_reg_cond): Likewise.
7608 * function.c (update_epilogue_consts): Likewise.
7609 * genattrtab.c (attr_rtx_1): Likewise.
7610 * genopinit.c (gen_insn): Likewise.
7611 * integrate.c (subst_constants): Likewise.
7612 * jump.c (reversed_comparison_code_parts,
7613 reversed_comparison_code, delete_related_insns,
7614 rtx_renumbered_equal_p): Likewise.
7615 * local-alloc.c (block_alloc): Likewise.
7616 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7617 canonicalize_condition): Likewise.
7618 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7620 * optabs.c (add_equal_node, expand_binop): Likewise.
7621 * predict.c (estimate_probability): Likewise.
7622 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7623 * recog.c (validate_replace_rtx_1, comparison_operator,
7624 offsettable_address_p, constrain_operands): Likewise.
7625 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7627 * regclass.c (scan_one_insn): Likewise.
7628 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7629 * regrename.c (kill_autoinc_value): Likewise.
7630 * reload.c (find_reusable_reload, find_reloads,
7631 reg_overlap_mentioned_for_reload_p): Likewise.
7632 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7633 * rtl.c (copy_rtx): Likewise.
7634 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7635 * rtlanal.c (commutative_operand_precedence): Likewise.
7636 * sched-deps.c (conditions_mutex_p): Likewise.
7637 * sched-rgn.c (is_cfg_nonregular): Likewise.
7638 * simplify-rtx.c (simplify_gen_binary,
7639 simplify_gen_relational, simplify_replace_rtx,
7640 simplify_unary_operation, simplify_binary_operation,
7641 simplify_ternary_operation, simplify_rtx): Likewise.
7642 * unroll.c (reg_dead_after_loop): Likewise.
7643 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7644 print_operand): Likewise.
7645 * config/arc/arc.c (proper_comparison_operator): Likewise.
7646 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7648 * config/avr/avr.c (_reg_unused_after): Likewise.
7649 * config/frv/frv.c (frv_ifcvt_modify_tests,
7650 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7651 * config/i386/i386.c (ix86_comparison_operator,
7652 ix86_carry_flag_operator, fcmov_comparison_operator,
7653 arith_or_logical_operator, print_operand,
7654 ix86_expand_binary_operator, ix86_binary_operator_ok):
7656 * config/i386/i386.md: Likewise.
7657 * config/ia64/ia64.c (not_postinc_memory_operand,
7658 ia64_print_operand, update_set_flags, errata_emit_nops):
7660 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7661 CONSTRAINT_OK_FOR_S): Likewise.
7662 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7663 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7664 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7665 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7667 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7668 eqne_comparison_operator, signed_comparison_operator):
7670 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7672 * config/mmix/mmix (mmix_foldable_comparison_operator,
7673 mmix_comparison_operator): Likewise.
7674 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7675 * config/rs6000/rs6000.c (stmw_operation,
7676 branch_comparison_operator, trap_comparison_operator,
7678 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7679 * config/s390/s390.c (s390_alc_comparison,
7680 s390_slb_comparison):L Likewise.
7681 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7683 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7684 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7685 emit_hard_tfmode_operation, reg_unused_after)
7686 * doc/md.texi, doc/rtl.texi: Likewise.
7688 * ra-debug.c: Add 2004 to list of copyright years.
7689 * unroll.c: Likewise.
7691 * combine.c (simplify_logical): Remove dummy test,
7692 (apply_distributive_law): Fix typo in comment.
7693 GET_CODE (x) == AND so x is a commutative binary op.
7694 * jump.c (delete_related_insns): simplify loop
7695 condition, move testing of RTX codes inside the loop.
7696 (rtx_renumbered_equal_p): do not use RTX_CODE.
7697 * rtl.c (rtx_class): Declare as enum rtx_class.
7698 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7699 Move to RTX_COMM_COMPARE class.
7700 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7701 Move to RTX_CONST_OBJ class.
7702 * rtl.h (enum rtx_class): New declaration,
7703 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7704 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7705 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7706 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7707 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7708 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7709 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7710 OBJECT_P): New macros.
7711 * config/sparc/sparc.c (noov_compare_op): Remove register
7714 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7716 * target.h: Remove texi jargons in comments.
7718 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7724 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7725 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7727 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7728 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7730 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7732 * doc/md.texi (cbranchmode4): New.
7734 2004-03-02 Eric Christopher <echristo@redhat.com>
7736 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7738 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7739 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7740 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7741 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7743 2004-03-02 Richard Henderson <rth@redhat.com>
7746 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7747 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7748 before the compare, if flag_non_call_exceptions.
7750 2004-03-02 Richard Henderson <rth@redhat.com>
7753 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7754 emitting the label, not after.
7756 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7758 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7759 (m68hc11_mov_addr_mode): Likewise.
7760 (m68hc11_override_options): Initialize them based on target.
7761 (register_indirect_p): Allow a MEM for indirect addressing modes and
7762 use flags to control what is allowed.
7763 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7764 supported addressing modes.
7765 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7766 (go_if_legitimate_address_internal): Likewise.
7767 (m68hc11_indirect_p): Likewise and check the mode.
7768 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7770 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7772 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7773 (expand_builtin_setjmp_setup): Use
7774 targetm.builtin_setjmp_frame_value instead of
7775 BUILTIN_SETJMP_FRAME_VALUE.
7776 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7777 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7778 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7779 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7780 * targhooks.c (default_builtin_setjmp_frame_value): New.
7781 * targhooks.h: Add a prototype for
7782 default_builtin_setjmp_frame_value.
7783 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7784 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7786 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7788 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7790 (add peepholes): New peepholes to optimize sequences adding small
7792 (bset peepholes): New peepholes to transform an OR in a bset form
7793 (bclr peepholes): Likewise for bclr form.
7794 (cmp peepholes): New peepholes to avoid register copies when comparing.
7796 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7798 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7799 to separate push from moves.
7800 ("*pushdf_internal"): Likewise.
7801 ("*pushsf_internal"): Likewise.
7802 ("*pushsi_internal"): Likewise.
7803 ("movdi_internal"): Use define_insn_and_split; non push operand.
7804 ("movdf_internal"): Likewise.
7805 ("movsf_internal"): Likewise.
7806 ("movsi_internal"): Likewise.
7807 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7808 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7809 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7811 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7813 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7814 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7815 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7816 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7817 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7818 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7819 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7820 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7821 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7822 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7823 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7825 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7827 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7828 (SOFT_XY_REGNUM): Define.
7829 (cmp split): Use the above instead of hard coded numbers.
7830 (8-bit op split): No need to check the mode; allow Q_REG.
7831 (ashift split): Adjust the first operand if it uses the SP and we
7832 are pushing the shifted value.
7833 (plus shift split): Fix when a source is in register D+X.
7834 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7836 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7838 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7839 comparing with Z register.
7841 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7843 * cfgloop.h (struct loop_desc): Removed.
7844 (struct loop): Fields simple, desc and has_desc removed.
7845 (simple_loop_p, count_loop_iterations): Declaration removed.
7846 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7847 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7848 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7849 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7850 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7851 simple_condition_p, simple_increment, count_strange_loop_iterations,
7852 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7854 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7856 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7858 * genattrtab.c: Don't handle MATCH_INSN.
7859 * genrecog.c: Likewise.
7860 * gensupport.c: Likewise.
7861 * rtl.def (match_insn): Remove.
7862 * doc/md.texi (match_insn, match_insn2): Remove.
7864 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7866 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7867 macro results in memory allocation.
7869 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7871 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7872 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7873 %(fbsd_dynamic_linker),
7874 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7875 config/i386/freebsd.h
7876 * config/arm/freebsd.h: Ditto.
7877 * config/i386/freebsd.h: Ditto.
7878 * config/i386/freebsd64.h: Ditto.
7879 * config/ia64/freebsd.h: Ditto.
7880 * config/rs6000/sysv4.h: Ditto.
7881 * config/sparc/freebsd.h: Ditto.
7883 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7885 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7887 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7889 * rtl.def (define_combine): Remove.
7891 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7893 * config/h8300/h8300.md: Tweak formatting.
7895 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7897 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7899 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7901 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7904 * gcc.c (process_command): Remove const-qualification from argv.
7907 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7910 pushqi1_h8300hs_advanced. Adjust its caller.
7911 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7914 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7916 * Makefile.in (install-libgcc, install-multilib): Pass
7917 mkinstalldirs var to libgcc.mk.
7919 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7921 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7922 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7924 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7927 * config/h8300/h8300.md: Split several peephole2's, each into
7930 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7932 * dominance.c (recount_dominator): Handle postdominators.
7934 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7937 (NUM_SYMBOL_TYPES): Likewise.
7938 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7939 (mips_unspec_address): Declare.
7940 (mips_gotoff_page, mips_gotoff_global): Delete.
7941 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7942 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7943 (mips_symbolic_constant_p, mips_symbolic_address_p)
7944 (mips_symbol_insns): Handle new symbol types.
7945 (general_symbolic_operand): New predicate.
7946 (mips_unspec_address): Make extern.
7947 (mips_gotoff_page, mips_gotoff_global): Delete.
7948 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7949 Handle new symbol types.
7950 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7951 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7952 mips_unspec_address directly.
7953 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7954 the documentation of -mexplicit-relocs.
7956 2004-03-01 Jeff Law <law@redhat.com>
7958 * fold-const.c (fold): An equality comparison of a non-weak object
7959 against zero has a known result. Similarly an equality comparison
7960 of the address of two non-weak, unaliased symbols has a known result.
7962 * ggc-page.c (struct page_entry): New field PREV.
7963 (ggc_alloc): Update PREV field appropriately.
7964 (sweep_pages): Likewise.
7965 (ggc_free): Likewise. Use PREV field rather than loop to
7966 improve ggc_free performance.
7968 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7970 * config/mips/mips.c (mips_output_division): Use the division
7971 instruction to fill the delay slot of a zero check.
7972 (mips_idiv_insns): Adjust accordingly.
7974 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7976 * config.gcc: Create a default tmake_file for linux, and use
7977 it in all but two linux clauses. Comment those two.
7979 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7981 * combine.c (try_combine): Do not refer to is_replaced.
7982 (gen_lowpart_for_combine): Perverse subregs now have a
7983 more politically correct name.
7984 * cse.c (cse_insn): Likewise.
7985 * jump.c: Fix bogus reference to delete_insn.
7987 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7990 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7991 constants as signed values.
7994 * c-tree.h (readonly_warning): Rename to ...
7995 (readonly_error): ... this.
7996 * c-typeck.c (build_unary_op): Adjust accordingly.
7997 (readonly_warning): Rename to ...
7998 (readonly_error): ... this and issue errors, not warnings.
7999 (build_modify_expr): Call readonly_error, not readonly_warning.
8000 (c_expand_asm_operands): Likewise.
8001 * tree-inline.c (optimize_inline_calls): Do not inline functions
8002 after errors have occurred.
8004 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8006 * configure.ac: Rearrange some threading code for clarity;
8007 add section comment.
8008 * configure: Regenerate.
8010 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8012 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8014 * doc/cppopts.texi: Fix a typo.
8016 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/i386/i386.md: Fix formatting.
8020 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8022 * configure.ac: Add some comments delineating sections of code.
8024 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8026 * doc/install.texi: Fix idiot typo in previous commit.
8028 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8030 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/h8300.md: Add comments about peephole2's.
8034 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8036 * config/h8300/h8300.md: Tweak operand numbers of some
8039 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/h8300/h8300.md: Tweak comments about peephole2's.
8043 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8046 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8047 instead of testing whether DECL_RTL is not NULL.
8049 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8051 * config/sh/sh.c: Fix formatting.
8053 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8055 * config/sh/sh.c: Convert to ISO-C.
8057 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8059 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8062 * config/darwin.h (machopic_finish): Output stub even if the
8063 symbol is already defined.
8065 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8067 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8069 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8071 * genattr.c (main): Don't define
8072 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8073 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8074 (DFA_PIPELINE_INTERFACE): Likewise.
8075 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8076 (DFA_PIPELINE_INTERFACE): Likewise.
8078 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/mips.md (tstsi, tstdi): Delete.
8082 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8084 * config/mips/mips.c (override_options): Remove an obsolete
8085 duplicate definition of the "e" constraint.
8086 * config/mips/mips.h: Update a comment accordingly.
8088 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8090 * config/mips/mips.md: Complete the unfinished R4000
8091 multiply/shift errata workaround. Improve documentation.
8092 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8094 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8095 (muldi3, muldi3_internal): Likewise.
8096 (muldi3_internal2): Remove, replacing with...
8097 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8098 (mulsidi3): Take the errata into account.
8099 (mulsidi3_32bit): Remove, replacing with...
8100 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8101 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8102 (umulsidi3): Take the errata into account.
8103 (umulsidi3_32bit): Remove, replacing with..
8104 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8105 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8107 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8108 (smuldi3_highpart, umuldi3_highpart): Likewise.
8109 * doc/invoke.texi: Document the errata workaround.
8111 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8113 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8114 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8115 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8116 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8117 * config/mips/mips.c (mips_idiv_insns): New function.
8118 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8119 (mips_output_division): Add a workaround for the R4000 divide/shift
8121 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8122 the length of an "idiv" instruction.
8123 * doc/invoke.texi: Document the new switches.
8125 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8127 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8128 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8130 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8132 PR optimization/14229
8133 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8135 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8137 * fold-const.c (fold): Strip NOPs that change the signedness
8138 for RSHIFT too. Expand comment.
8140 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8142 PR optimization/7871
8143 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8144 from or to call insns.
8146 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8148 PR optimization/7871
8149 * flow.c (propagate_one_insn): Interpret calls as setting global
8150 registers, not merely clobbering them.
8152 2004-02-27 Dale Johannesen <dalej@apple.com>
8154 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8155 config/darwin-protos.h: Ditto.
8156 config/darwin.h: Remove call to it.
8157 * combine.c (distribute_notes): Do not place a REG_DEAD note
8158 when value is both set and used.
8160 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8162 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8164 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8165 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8167 2004-02-27 Andrew Pinski <apinski@apple.com>
8169 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8170 Speedup common case of the type values being in the same order.
8172 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8174 * config/ia64/ia64.h (no-inline-float-divide): New option.
8175 * config/ia64/ia64.h (no-inline-int-divide): New option.
8176 * config/ia64/ia64.h (no-inline-sqrt): New option.
8177 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8178 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8179 * config/ia64/ia64.c (ia64_override_options): Modify error
8180 checking for inlined division/sqrt.
8182 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8184 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8185 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8186 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8187 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8190 2004-02-27 Paul Brook <paul@codesourcery.com>
8192 * function.c (assign_parms): Don't count pretend args for alignment.
8194 2004-02-27 Richard Henderson <rth@redhat.com>
8196 * passes.c: New file.
8197 * Makefile.in (OBJS-common): Add it.
8198 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8199 * flags.h (rtl_dump_and_exit): ... here.
8200 * output.h (size_directive_output, last_assemble_variable_decl):
8202 * rtl.h (reg_alloc): Move from toplev.c.
8203 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8204 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8205 open_dump_file, close_dump_file, rest_of_decl_compilation,
8206 rest_of_type_compilation, rest_of_handle_final,
8207 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8208 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8209 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8210 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8211 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8212 rest_of_handle_tracer, rest_of_handle_if_conversion,
8213 rest_of_handle_if_after_combine, rest_of_handle_web,
8214 rest_of_handle_branch_prob,
8215 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8216 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8217 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8218 rest_of_handle_null_pointer, rest_of_handle_combine,
8219 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8220 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8221 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8222 (decode_d_option): Use enable_rtl_dump_file.
8223 (compile_file, finalize, do_compile): Move profile+combine+graph
8224 cleanup to finish_optimization_passes.
8225 * toplev.h (init_optimization_passes, finish_optimization_passes,
8226 enable_rtl_dump_file): Declare.
8228 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8229 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8232 operands to build a tree with swapped operands.
8233 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8234 'unsignedp' predicate to specify the signedness.
8236 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8238 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8239 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8240 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8241 comment typos and formatting. Follow spelling conventions.
8243 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8245 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8248 * config/rs6000/spe.md: Delete spe_efsctuiz.
8249 Add spe_fixuns_truncsfsi2.
8250 Add spe_fix_truncsfsi2.
8252 2004-02-26 Eric Christopher <echristo@redhat.com>
8254 * c-lex.c (c_lex_string_translate): New variable.
8255 (lex_string): Use to determine string translation.
8256 * c-pragma.h: Prototype.
8257 * c-parse.in (start_string_translation): New. Set above.
8258 (stop_string_translation): Ditto.
8259 (attribute, attribute_list, asm_def, asm_stmt,
8260 asm_operand): Use above functions.
8261 * cp/parser.c (cp_parser_declaration): Translate strings
8262 unless token is RID_EXTERN. Set c_lex_string_translate
8264 (cp_parser_asm_definition): Only translate argument strings
8266 (cp_parser_asm_operand_list): Ditto.
8267 (cp_parser_attribute_list): Do not translate attribute strings.
8269 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8271 * stmt.c (expand_start_case_dummy): Remove.
8272 * tree.h: Remove the corresponding prototype.
8274 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8276 * builtins.c (apply_args_register_offset): Remove.
8277 * tree.h: Remove the corresponding prototype.
8279 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8281 * stor-layout.c (is_pending_size): Remove.
8282 * tree.h: Remove the corresponding prototype.
8284 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8286 * recog.c (validate_replace_src): Remove.
8287 * recog.h: Remove the corresponding prototype.
8289 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8291 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8292 MAYBE_REG_PARM_STACK_SPACE.
8293 * function.c: Likewise.
8294 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8295 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8296 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8297 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8299 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8301 * c-decl.c (c_expand_deferred_function): Remove.
8302 * c-tree.h: Remove the corresponding prototype.
8304 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8306 * postreload.c (reload_cse_move2add): Generate just a PLUS
8307 instead of an entire SET.
8309 2004-02-26 Jan Hubicka <jh@suse.cz>
8311 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8313 * i386.c (override_options): Add support for new CPUs.
8314 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8315 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8317 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8319 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8321 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8323 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8325 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8326 (sparc_emit_fixunsdi): New prototype.
8327 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8328 (sparc_emit_fixunsdi): New function.
8329 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8330 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8331 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8332 to sparc_emit_floatunsdi.
8333 (fixuns_truncsfdi2): New expander.
8334 (fixuns_truncdfdi2): Likewise.
8336 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8338 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8341 2004-02-25 Richard Henderson <rth@redhat.com>
8343 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8344 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8345 use (op0-op1) == 0 if op0 is a pointer.
8346 * config/alpha/alpha.md (cmpdi): Use some_operand.
8347 (three comparison combine splits): Remove.
8349 2004-02-25 Richard Henderson <rth@redhat.com>
8352 * c-common.c (handle_alias_attribute): Reject the attribute if
8353 current_function_decl is set.
8355 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8357 * config.gcc: Add comment describing extra_gcc_objs.
8358 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8359 * configure.ac (extra_gcc_objs): New substitution variable.
8360 (host_extra_gcc_objs): Don't substitute.
8361 * configure: Regenerate.
8362 * Makefile.in: Use extra_gcc_objs.
8364 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8366 * doc/contrib.texi: Add an entry for myself.
8368 2004-02-25 Jan Hubicka <jh@suse.cz>
8370 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8371 * cfgbuild.c (make_eh_edge): Make global.
8372 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8373 * except.c (build_post_landing_pads, connect_post_landing_pads,
8374 dw2_build_landing_pads, sjlj_emit_function_enter,
8375 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8376 sjlj_build_landing_pads): Update CFG.
8377 (emit_to_new_bb_before): New function.
8378 (finish_eh_generation): Do not rebuild the CFG.
8380 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8382 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8383 target_cpu_default defines.
8384 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8385 * pa.h (TARGET_DEFAULT): Likewise.
8387 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8389 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8390 comparisons with regard to signedness.
8392 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8394 * arm.c (thumb_legitimize_address): New function.
8395 * arm-protos.h: Prototype it.
8396 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8397 (LEGITIMIZE_ADDRESS): Use it.
8399 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8401 * reload1.c (reload): Only spill eliminable register with multiple
8402 adjacent elimination alternatives if all alternatives fail.
8404 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8406 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8407 is -4095...+4095 inclusive.
8409 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8411 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8412 the bootstrap failure with Sun CC 5.4 and 5.5.
8414 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8416 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8417 which modifies NEWREG.
8418 (cse_condition_code_reg): Update the mode of CC_REG in
8419 CC_SRC_INSN on our own.
8421 2004-02-24 Michael Matz <matz@suse.de>
8423 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8426 2004-02-24 Richard Henderson <rth@redhat.com>
8428 * toplev.c (dump_file_tbl): Rename from dump_file.
8429 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8430 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8431 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8432 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8433 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8434 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8435 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8436 s/rtl_dump_file/dump_file/g.
8438 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8440 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8441 (spe_fixuns_truncsfsi2): Delete.
8443 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8444 (fixuns_truncsfsi2): Delete.
8446 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8449 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8451 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8453 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8455 2004-02-24 Jason Merrill <jason@redhat.com>
8457 * tree.c (check_qualified_type): New fn.
8458 (get_qualified_type): Use it. If type already has the desired
8459 quals, just return it.
8460 * tree.h: Declare it.
8462 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8464 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8465 TARGET_SCHED_FINISH_GLOBAL): New macros.
8467 * target.h (md_init_global, md_finish_global): Function
8468 declarations corresponding to new target macros.
8470 * haifa-sched.c (sched_init, sched_finish): Allow target to
8471 call the new schedular hooks.
8473 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8474 call to update_life_info.
8476 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8477 flag_schedule_insns for SH4.
8479 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8480 find_set_regmode_weight, find_insn_regmode_weight,
8481 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8482 sh_variable_issue, high_pressure, ready_reorder,
8483 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8484 functions used to throttle the insn movement in first
8485 scheduling pass for SH.
8487 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8488 TARGET_SCHED_FINISH_GLOBAL.
8490 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8492 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8493 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8494 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8495 symbols in sections named by the user.
8496 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8497 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8498 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8499 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8500 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8502 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8503 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8504 one more pseudo to further improve code generation.
8505 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8506 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8508 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8509 * config/frv/frv.c (frv_legitimate_address_p): Added
8510 allow_double_reg_p argument. Adjust all callers. Use it to
8511 decide whether to enable double-register indirect addressing.
8512 (frv_funcdesc_alias_set): Remove.
8513 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8514 register. Emit movdi_ldd.
8515 (ldd_address_operand): New.
8516 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8517 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8518 (PREDICATE_CODES): Add ldd_address_operand.
8519 * config/frv/frv.md (movdi_ldd): New.
8520 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8521 intermediate computations if possible.
8522 (symGOTOFF2reg_i): Fix harmless typo.
8523 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8524 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8525 relocated p_vaddr to vaddr type.
8526 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8527 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8528 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8529 MEM, or use a funcdesc alias set. Use regular move instead of
8531 (dbl_memory_one_insn_operand): Recognize function descriptors by
8532 type or by alias set, and don't split them.
8533 * config/frv/frv.md (call, call_value): Never use call_internal
8535 (call_internal, call_value_internal): Never match for FDPIC.
8536 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8537 call_value_fdpicsi): Require FDPIC.
8539 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8540 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8541 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8542 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8543 FDPIC. Compute data base address.
8544 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8545 before the other self-specs are processed.
8546 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8548 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8549 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8550 inhibit_libc is defined.
8551 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8552 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8554 (__RELOC_POINTER): Define.
8555 (_Unwind_IteratePhdrCallback): Use it.
8556 * config/frv/frv.h (Twrite): Define.
8557 (TRANSFER_FROM_TRAMPOLINE): Use it.
8558 * config/frv/linux.h (INVOKE__main): Undefine.
8560 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8561 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8562 (-mlibrary-pic): Emphasize that this option generates EABI code.
8565 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8566 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8567 and CONSTs in FDPIC mode.
8568 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8569 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8570 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8572 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8573 rather than 'i' constraint for the 2-instruction alternative.
8574 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8575 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8576 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8577 EXTRA_CONSTRAINT_FOR_Y.
8578 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8579 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8580 (addsi3): Change 'Y' constraint to 'Q'.
8581 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8582 * reload.c (CONST_POOL_OK_P): New macro.
8583 (find_reloads): Use it to decide whether a constant can be forced
8585 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8586 constant satisfies got12_operand.
8587 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8588 (frv_legitimate_address_p): Check for valid unspec offsets using
8589 got12_operand rather than frv_legitimate_fdpic_operand_p.
8590 (frv_legitimate_fdpic_operand_p): Delete.
8591 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8593 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8595 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8596 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8597 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8598 (frv_fdpic_fptr_operand): Don't declare here.
8599 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8600 rather than fdpic_got12_operand.
8601 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8602 got12_operand and const_unspec_operand.
8603 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8604 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8605 (symbolic_operand): Remove.
8606 (const_unspec_operand): New predicate.
8607 * config/frv/frv.md (*movsi_got): Use got12_operand.
8608 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8609 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8610 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8611 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8612 * config/frv/frv.c (frv_unspec): New structure.
8613 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8614 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8615 validate CONST indices. Use frv_output_const_unspec to print them.
8616 (frv_print_operand): Update call to unspec_got_name. Use
8617 frv_output_const_unspec to print constant unspecs.
8618 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8619 Reject UNSPECs otherwise.
8620 (unspec_got_name): Take the relocation number as argument, not an
8622 (frv_output_addr_const_extra): Remove, replacing with...
8623 (frv_output_const_unspec): ...this new function.
8624 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8625 (gpr_or_int12_operand): Use fdpic_got12_operand.
8626 (dbl_memory_one_insn_operand): Likewise.
8627 (fdpic_got12_operand): Use frv_const_unspec_p.
8628 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8629 are already legitimate. Use frv_small_data_reloc_p when deciding
8630 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8631 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8632 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8633 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8634 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8635 label, for real this time.
8636 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8637 representation of visibility.
8638 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8640 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8641 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8642 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8643 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8644 it was explicitly disabled.
8645 (frv_stack_info): There is no need to save the link register in every
8646 frame unless TARGET_LINKED_FP is true.
8647 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8648 frame pointer if the stack pointer might change value.
8649 (frv_return_addr_rtx): Check and process "count" argument.
8650 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8651 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8652 (frv_find_base_term): Declare.
8653 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8654 (FIND_BASE_TERM): Define.
8655 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8656 small_data_register_operand, small_data_symbolic_operand. Add
8658 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8659 (frv_print_operand_memory_reference, output_move_single): Remove
8660 special handling for unlegitimized sdata addresses.
8661 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8662 and symbolic addresses.
8663 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8664 (frv_find_base_term): New function.
8665 (int_2word_operand): Check specifically for symbolic address constants.
8666 (pic_register_operand, pic_symbolic_operand): Delete.
8667 (small_data_register_operand, small_data_symbolic_operand): Delete.
8668 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8669 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8670 (move_source_operand): Only accept CONSTs if they're a two-insn
8672 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8673 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8674 using gen_symGOTOFF2reg*.
8675 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8676 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8677 themselves a cost of 3 insns.
8678 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8679 Change predicate to symbolic_operand.
8680 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8681 (*movsi_lda_sdata): Delete.
8682 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8683 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8684 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8686 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8688 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8689 -multilib-library-pic.
8690 (LINK_SPEC): Add -z text for -mfdpic.
8691 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8692 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8693 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8695 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8696 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8697 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8698 crtstuff-generated files.
8699 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8700 * config.gcc: Add frv-*-*linux*.
8701 * config/frv/linux.h, config/frv/t-linux: New.
8702 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8703 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8704 when -mfdpic even if a linker script is explicitly listed.
8705 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8706 * config/frv/frv.c (frv_override_options): Clear asm_out
8707 unaligned_op for SImode on FDPIC.
8708 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8709 argument passed to decl_readonly_section.
8710 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8711 whole block run with FDPIC even with -fno-PIC.
8712 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8713 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8714 symbol or label plus offset to memory.
8715 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8716 GOTOFF and GPREL for LABEL_REF.
8717 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8718 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8719 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8720 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8721 * doc/invoke.texi: Document them.
8722 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8723 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8724 (frv_splittable_got_operand): Removed.
8725 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8726 LO_SUM. Add comments.
8727 (frv_override_options): Moved enabling of FDPIC to
8728 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8729 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8730 (frv_legitimize_fdpic_address): Don't duplicate logic in
8732 (frv_gen_GPsym2reg): New.
8733 (unspec_got_name): Added gprel.
8734 (frv_expand_fdpic_call): Add support for inlining PLTs.
8735 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8736 (gpr_or_int12_operand): Added GPREL12.
8737 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8738 (small_data_symbolic_operand): Fail if FDPIC.
8739 (fdpic_splittable_got_operand): Removed.
8740 (fdpic_got12_operand): Added GPREL12.
8741 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8742 when appropriate. Fix sdata GOTOFF.
8743 (frv_legitimate_constant_p): Require legitimate PIC operand for
8744 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8745 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8747 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8748 frv_assemble_integer fails.
8749 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8750 (SUBTARGET_DRIVER_SELF_SPECS): New.
8751 (ASM_SPEC): Don't pass -mno-fdpic.
8752 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8753 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8754 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8755 -multilib-library-pic.
8756 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8757 condexec_si_media_operator, condexec_sf_add_operator and
8758 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8759 and condexec_sf_unary_operator.
8760 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8762 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8763 movsi_internal. Give them internal names. movsi_got has type
8765 (fdpic got splitters): Remove.
8766 (symGPREL2reg, symGPREL2reg_hilo): New.
8767 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8768 to -mlibrary-pic. Map -multilib-library-pic to it.
8769 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8771 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8772 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8773 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8774 (frv_cannot_force_const_mem): New function.
8775 (const_small_data_p, plus_small_data_p): Update comments on sdata
8777 (frv_override_options): Set flag_pie for FDPIC too.
8778 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8779 call-saved registers on FDPIC.
8780 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8781 don't force LR to be preserved.
8782 (frv_expand_prologue): Likewise.
8783 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8784 (frv_frame_pointer_required): Don't force it just because the
8785 FDPIC register is used.
8786 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8787 operand only if !condexec_p.
8788 (frv_legitimize_address): Return the FDPIC-legitimized address.
8789 Don't match small data here on FDPIC.
8790 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8791 symbols. Use TRUE/FALSE instead of 1/0.
8792 (frv_local_funcdesc_p): New.
8793 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8794 immediates when possible.
8795 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8796 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8798 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8799 12-bit immediates when possible.
8800 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8801 are not legitimate pic operands.
8802 (frv_in_small_data_p): Re-enable for FDPIC.
8803 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8804 (FRV_GLOBAL_P): Removed.
8805 * config/frv/frv.md: Add modes to CONSTs.
8807 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8808 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8809 (fdpic splittable operations): Match on flag_pic != 1.
8810 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8811 * config/frv/frv.c (frv_asm_out_constructor,
8812 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8814 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8815 * config/frv/frv.c (frv_assemble_integer): Reject complex
8816 expressions referencing function SYMBOL_REFs.
8817 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8818 (move_source_operand): Reject CONSTs that reference function
8819 SYMBOL_REFs on FDPIC.
8820 (frv_emit_movsi): If we get such a CONST, break it up.
8821 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8822 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8823 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8825 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8826 (frv_trampoline_size): Increase for FDPIC.
8827 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8828 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8829 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8830 Disable use of GOTOFF for now.
8831 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8832 Disable use of small data in FDPIC for now.
8833 (frv_asm_output_mi_thunk): Implement for FDPIC.
8834 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8835 * config/frv/frv.c (frv_asm_out_constructor): Use
8836 frv_assemble_integer for FDPIC pointers.
8837 (frv_asm_out_destructor): Likewise.
8838 * config/frv/frv.md (ldd): Fix order of operands. Use
8839 address_operand for input.
8840 2003-09-18 DJ Delorie <dj@redhat.com>
8841 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8842 (unspec_got_name): Correct typo.
8843 (frv_emit_movsi): Pre-expand splittable GOTs.
8844 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8845 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8846 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8847 * config/frv/t-frv: Add -mfdpic multilibs.
8848 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8849 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8850 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8851 flag_pic, default to 32-bit pics, require DWORD ops.
8852 (frv_override_options): Add W and Z constraints.
8853 (frv_expand_prologue): No pic prologue for -mfdpic.
8854 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8855 (frv_print_operand_memory_reference): Handle GOT constants.
8856 (frv_legitimate_address_p): Allow GOT constants.
8857 (frv_legitimize_address): Handle GOT addresses too.
8858 (frv_legitimate_fdpic_operand_p): New.
8859 (frv_legitimize_fdpic_address): New.
8860 (unspec_got_name): New.
8861 (frv_output_addr_const_extra): New.
8862 (frv_expand_fdpic_call): New.
8863 (frv_fdpic_fptr_operand): New.
8864 (gpr_or_int12_operand): Handle GOT operands.
8865 (int_2word_operand): Handle GOT operands.
8866 (fdpic_operand): New.
8867 (fdpic_splittable_got_operand): New.
8868 (fdpic_got12_operand): New.
8869 (frv_emit_movsi): Handle GOT operands.
8870 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8871 (frv_print_operand): Support 'g' code for GOT operands.
8872 * config/frv/frv-protos.h: Add prototypes as needed.
8873 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8874 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8875 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8876 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8877 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8878 R_FRV_GOTOFFLO): New.
8879 (movsi_high_got, movsi_lo_sum_got): New.
8880 (*movsi_pic): Don't use this splitter for -mfdpic.
8881 (addsi3): Allow GOT references also.
8882 (call, call_value): Handle -mfdpic separately.
8883 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8884 call_value_fdpicsi): New.
8885 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8886 symGOTOFF2reg_i): New.
8887 * config/frv/frv.h (MASK_FDPIC): New.
8888 (TARGET_FDPIC): New.
8889 (TARGET_SWITCHES): Add -mfdpic.
8890 (FDPIC_FPTR_REGNO): New.
8892 (OUR_FDPIC_REG): New.
8893 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8895 (REG_CLASS_NAMES): Likewise.
8896 (REG_CLASS_CONTENTS): Likewise.
8897 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8898 (EXTRA_CONSTRAINT): Add it here.
8899 (FRV_GLOBAL_P): New.
8900 (OUTPUT_ADDR_CONST_EXTRA): New.
8902 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/sparc/sparc.h: Remove commented-out definitions of
8905 TARGET_EDOM and GEN_ERRNO_RTX.
8907 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8909 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8910 df_analyse with df_analyze.
8912 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8914 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8917 2004-02-23 James E Wilson <wilson@specifixinc.com>
8919 * calls.c (precompute_arguments): Update comment.
8921 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8923 * et-forest.c: Replace et_occurences with et_occurrences.
8925 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8927 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8930 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8932 * config/i386/i386.c: Rename pni to sse3.
8933 * config/i386/i386.h: Likewise.
8934 * config/i386/i386.md: Likewise.
8935 * config/i386/pmmintrin.h: Likewise.
8936 * doc/extend.texi: Likewise.
8937 * doc/invoke.texi: Likewise.
8939 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8940 Kazu Hirata <kazu@cs.umass.edu>
8942 Remove -fwritable-strings.
8943 * c-common.c (fix_string_type): Don't check
8944 flag_writable_strings.
8945 (fix_string_type): Likewise.
8946 * c-opts.c (set_std_c89): Don't initialize
8947 flag_writable_strings.
8948 (set_std_c99): Likewise.
8949 * common.opt (fwritable-strings): Remove.
8950 * flags.h: Remove the external declaration of
8951 flag_writable_strings.
8952 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8954 * toplev.c (flag_writable_strings): Remove.
8955 (f_options): Remove an entry for writable-strings.
8956 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8957 flag_writable_strings.
8958 (compare_constant) <STRING_CST>: Likewise.
8959 (build_constant_desc): Likewise.
8960 * config/darwin.c (machopic_select_section): Likewise.
8961 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8962 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8963 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8964 * config/mips/mips.c (mips_select_section): Likewise.
8965 (mips_encode_section_info): Likewise.
8966 * config/pa/pa.c (pa_select_section): Likewise.
8967 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8968 * config/v850/v850.c (v850_select_section): Likewise.
8969 * doc/invoke.texi (-fwritable-strings): Remove.
8970 (-fno-const-strings): Don't mention -fwritable-strings.
8971 * doc/trouble.texi: Don't mention -fwritable-strings.
8973 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8975 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8977 2004-02-23 Dale Johannesen <dalej@apple.com>
8979 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8980 (movdf_hardfloat64): Ditto.
8981 (movdf_softfloat64): Ditto.
8983 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8984 * config/rs6000/rs6000.c (function_arg): call to
8985 rs6000_mixed_function_arg for DFmode moved to allow
8986 normal DFmode incoming register assignment.
8988 2004-02-23 Dale Johannesen <dalej@apple.com>
8990 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8991 (movdf_hardfloat64): Ditto.
8993 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8995 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8996 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8999 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9002 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9003 to use DECL_P instead.
9005 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9006 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9008 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9010 * Makefile.in (opts.o): Depend on target.h.
9011 * opts.c (decode_options): Use targetm.default_short_enums
9012 instead of DEFAULT_SHORT_ENUMS.
9013 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9014 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9015 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9016 * target.h (gcc_target): Add default_short_enums.
9017 * config/cris/cris.h: Remove a comment about
9018 DEFAULT_SHORT_ENUMS.
9019 * config/ip2k/ip2k.h: Likewise.
9020 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9021 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9023 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9024 Falk Hueffner <falk@debian.org>
9027 * builtins.c (expand_builtin_va_arg): Emit an informative message
9028 if a trap is generated.
9029 * c-typeck.c (build_function_call): Likewise.
9031 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9033 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9035 * libgcov.c: Include sys/stat.h.
9036 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9037 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9038 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9039 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9041 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9043 * reorg.c: Remove comments about dead ports.
9045 2004-02-22 Christopher Faylor <cgf@redhat.com>
9047 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9048 extra host object file when targetting cygwin rather than generic
9051 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9053 Merge from tree-ssa:
9054 2003-11-20 Richard Henderson <rth@redhat.com>
9056 * tree-inline.c (insert_decl_map): New.
9057 (remap_decl, remap_type, remap_block, copy_body_r,
9058 initialize_inlined_parameters, declare_return_variable,
9059 remap_save_expr): Use it.
9061 * function.c (copy_body_r): Add mapping from id->ret_label to
9062 id->ret_label. Revert test for ret_label.
9064 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9066 * genoutput.c (process_template): Strip trailing whitespace in @
9067 templates and issue a warning if there was any.
9069 2004-02-21 Christopher Faylor <cgf@redhat.com>
9071 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9072 object file when targetting cygwin.
9073 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9074 overridden by top-level Makefile.
9076 2004-02-21 Roger Sayle <roger@eyesopen.com>
9078 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9079 the x87's load constant instructions when optimizing for size.
9081 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9083 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9084 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9085 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9086 * fold-const.c: Likewise.
9087 * simplify-rtx.c: Likewise.
9089 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9091 * combine.c (can_combine_p): Don't ignore SETs marked with
9092 REG_EH_REGION notes.
9093 (try_combine): When attemting to fix unrecognized insns, don't
9094 split a PARALLEL that contains the original i2.
9096 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9098 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9099 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9100 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9101 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9102 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9103 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9105 (__altivec_link_error_invalid_argument): Remove prototype; will use
9106 __builtin_altivec_compiletime_error("vec_*") instead.
9107 (vec_*): Fix/complete set of available operation overloads given the
9108 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9109 cv-correctness of pointer arguments; in C, always check for correct
9110 argument types before macro expansion.
9111 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9112 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9113 '-W[no-]altivec-long-deprecated' switches.
9114 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9115 '__vector', '__pixel' and '__bool' macros using
9116 '__attribute__((altivec(...)))' types.
9117 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9118 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9119 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9121 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9122 handling '-W[no-]altivec-long-deprecated'.
9123 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9124 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9125 altivec_expand_dst_builtin): Remove casts from integer literals.
9126 (altivec_expand_builtin): Likewise; handle expansion of new
9127 '__builtin_altivec_compiletime_error' function.
9128 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9129 types, and make them distinct from other vector types; register
9130 '__builtin_altivec_compiletime_error' function.
9131 (print_operand): For 'P', print a full target register name instead of
9133 (rs6000_attribute_table): Add "altivec" attribute.
9134 (rs6000_handle_altivec_attribute): New function.
9135 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9136 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9138 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9140 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9142 2004-02-20 James E Wilson <wilson@specifixinc.com>
9144 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9146 (shift_mix4left+2): Delete redundant pattern.
9148 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9150 * alias.c (OUTGOING_REGNO): Don't define the default.
9151 * builtins.c (OUTGOING_REGNO): Likewise.
9152 (INCOMING_REGNO): Likewise.
9153 (apply_args_register_offset): Always use OUTGOING_REGNO.
9154 * combine.c (OUTGOING_REGNO): Likewise.
9155 * sibcall.c (OUTGOING_REGNO): Likewise.
9156 * defaults.h (INCOMING_REGNO): Provide the default.
9157 (OUTGOING_REGNO): Likewise.
9159 2004-02-21 Jan Hubicka <jh@suse.cz>
9161 * params.def (max-peeled-insns, max-completely-peeled-insns,
9162 max-once-peeled-insns): Set to 400.
9164 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9167 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9168 are set for parameters before outputing debugging information.
9170 2004-02-20 Falk Hueffner <falk@debian.org>
9173 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9176 2004-02-20 Per Bothner <per@bothner.com>
9178 * input.h: Don't #include line-map.h. It may cause link problems
9179 with undefined linemap_line_start when line-map.h is included but
9180 line-map.o is not linked, as currently happens with gengtype on
9181 compilers that don't support inline.
9182 * toplev.c: So we do have to explicitly #include line-map.h here.
9184 2004-02-20 Richard Henderson <rth@redhat.com>
9186 * doc/invoke.texi: Add -Wvariadic-macros.
9188 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9190 * haifa-sched.c (sched_emit_insn): Remove.
9191 * sched-int.h: Remove the corresponding prototype.
9193 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9196 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9197 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9198 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9199 * config/cris/cris.h: Remove a comment about
9200 DEFAULT_SHORT_ENUMS.
9201 * config/ip2k/ip2k.h: Likewise.
9202 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9204 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9205 Tom Tromey <tromey@redhat.com>
9207 * doc/install.texi: Moved --disable-libgcj and
9208 --with-system-zlib documentation to new section for
9209 Java-specific options.
9210 Added explicit Cross-Compiler-Specific Options subheading.
9211 Added section for Java-specific options.
9213 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9215 * doc/install.texi (Building the Ada compiler): Remove
9218 2004-02-20 James E Wilson <wilson@specifixinc.com>
9220 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9222 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9224 * gcc.c (process_command): Allow translation of the copyright
9225 symbol but not the rest of the copyright message.
9226 * gcov.c (print_version): Likewise. Allow translation of the
9227 message about warranty.
9229 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9231 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9233 ("*andsi_clear"): Tweak constraints to not match postincrement.
9234 Adjust the predicate to exclude a volatile memory reference.
9235 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9236 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9238 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9240 * move-if-change: Remove.
9241 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9242 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9243 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9244 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9245 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9246 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9248 2004-02-19 James E Wilson <wilson@specifixinc.com>
9250 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9251 for operand2. Add condition that requires register_operand operand2
9254 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9255 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9257 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9258 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9260 2004-02-19 Richard Henderson <rth@redhat.com>
9262 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9263 * tree.c (build0, build1, build2, build3, build4): Split out from...
9264 (build): ... here. Call them.
9265 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9267 * convert.c (convert_to_integer): Remove extra build argument.
9268 * tree-inline.c (expand_call_inline): Likewise.
9270 2004-02-19 Richard Henderson <rth@redhat.com>
9272 * c-opts.c (warn_variadic_macros): New.
9273 (c_common_handle_option): Set it.
9274 (sanitize_cpp_opts): Copy it to cpp_opts.
9275 * c.opt (Wvariadic-macros): New.
9276 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9277 * cppinit.c (cpp_create_reader): Initialize it.
9278 * cppmacro.c (parse_params): Check it.
9280 2004-02-19 David Daney <ddaney@avtrex.com>
9282 PR preprocessor/14198
9283 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9284 builtin_assert ("machine=mips")
9286 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9288 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9289 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9290 * config/cris/cris.h: Remove a comment about
9291 DEFAULT_SHORT_ENUMS.
9292 * config/ip2k/ip2k.h: Likewise.
9293 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9295 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9297 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9298 when passing single SFmode quantities in general registers,
9299 put them in the high half.
9301 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9303 * doc/md.texi (Standard Names): Document additional dependency on
9306 * optabs.c (ftruncify): Remove.
9307 (expand_fix): Manually inline ftruncify above.
9308 (can_fix_p): Add FIXME note.
9310 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9312 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9313 spe_fixuns_truncsfsi2.
9315 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9318 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9320 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9321 * testsuite/gcc.dg/20040219-1.c: New test.
9323 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9325 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9326 "*subsf3_cconly"): Subtraction is not commutative.
9328 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9330 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9331 (sdbout_symbol): If called before sdbout_init, queue DECL for
9333 (sdbout_init): Set sdbout_initialized true, process decls
9334 queued earlier by sdbout_symbol.
9335 (sdbout_finish): Use size_t for index variable.
9337 2004-02-19 Jeff Law <law@redhat.com>
9339 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9340 for unordered comparison codes.
9342 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9344 * reload1.c (reload): Correct comment.
9345 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9346 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9347 register variables are not used by reload.
9349 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9352 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9353 constraints to not match postincrement. Adjust the predicate to
9354 exclude a volatile memory reference.
9356 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9360 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9362 * hooks.c (hook_void_tree_int): Remove.
9363 (hook_void_constcharptr): Likewise.
9364 (hook_int_void_0): Likewise.
9365 * hooks.h: Remove the prototypes for the above three
9367 * targhooks.c (hook_bool_machine_mode_true): Remove.
9368 * targhooks.h: Remove the prototype for
9369 hook_bool_machine_mode_true.
9371 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9373 * emit-rtl.c (subreg_realpart_p): Remove.
9374 (reorder_insns_with_line_notes): Likewise.
9375 (end_full_sequence): Likewise.
9376 * rtl.h: Remove the prototype for the above functions.
9378 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9381 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9382 config/iq2000/iq2000.h, config/m32r/m32r.h,
9383 config/pdp11/pdp11.h, config/sparc/sparc.h,
9384 config/xtensa/xtensa.h: Remove commented-out or useless
9385 definitions of CASE_VECTOR_PC_RELATIVE.
9387 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9389 * loop.c (all_sets_invariant_p): Remove.
9391 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9394 * config/sparc/sparc.h (NPARM_REGS): Delete.
9395 (BASE_RETURN_VALUE_REG): Likewise.
9396 (BASE_OUTGOING_VALUE_REG): Likewise.
9397 (BASE_PASSING_ARG_REG): Likewise.
9398 (BASE_INCOMING_ARG_REG): Likewise.
9399 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9400 TARGET_ARCH64, not TARGET_V9.
9401 (function_arg_slotno): Dispatch based on the mode class.
9402 Handle vector modes like floating-point modes.
9403 (function_arg_record_value_1): Handle vector types like
9404 floating-point types.
9405 (function_arg_record_value_2): Likewise.
9406 Calculate regno after mode transformation.
9407 (function_arg): Handle vector modes like floating-point modes.
9408 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9409 If ARCH64, do not recheck alignment.
9410 (function_arg_pass_by_reference): Reorder the conditions.
9411 (sparc_return_in_memory): Move after function_arg_padding.
9412 Implement calling conventions for vector modes.
9413 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9414 (function_value): Move scope of 'regbase'.
9415 Implement calling conventions for vector modes.
9416 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9417 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9418 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9419 the argument is passed by reference.
9420 (sparc_type_code): Handle vector types.
9422 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9424 * function.c (assign_parms): When building decl_rtl for
9425 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9427 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9429 * expr.c (is_aligning_offset): Check if we are aligning the
9430 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9433 2003-02-18 Matt Austern <austern@apple.com>
9435 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9436 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9437 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9438 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9440 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9442 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9444 * dwarf2out.c (loclabel_num): Move outside #ifdef
9445 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9446 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9448 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9449 Allocate memory with ggc_alloc. No need to copy anything.
9450 (ia64_hpux_file_end): Update to match.
9452 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9454 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9457 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9459 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9460 ("divmodtisi3"): Likewise.
9461 ("udivmoddi4", "udivmodtidi3"): Likewise.
9462 ("divmodsi4", "divmoddisi3"): Likewise.
9463 ("udivmodsi4", "udivmoddisi3"): Likewise.
9464 ("udivsi3", "umodsi3"): Likewise.
9466 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9468 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9469 placeholder insn when chunkifying the pool.
9471 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9473 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9474 generating PIC code.
9476 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9478 * config/h8300/h8300-protos.h: Add a prototype for
9479 h8300_expand_branch.
9480 * config/h8300/h8300.c (h8300_expand_branch): New.
9481 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9482 bgtu, beq, bne): Call h8300_expand_branch().
9484 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9486 * config/h8300/h8300-protos.h: Add prototypes for
9487 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9488 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9489 (h8300_hard_regno_mode_ok): Likewise.
9490 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9491 h8300_hard_regno_nregs().
9492 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9494 2004-02-18 Per Bothner <per@bothner.com>
9496 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9497 partly reverts my 2003-10-01 change, because we're back to logically
9498 including <command line> inside the main line.
9499 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9500 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9501 Fixes PR preprocessor/14103.
9503 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9504 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9505 (cpp_push_include): Don't need to increment pfile's line field.
9506 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9508 * c-ppoutput.c (print struct): New first_time field.
9509 (init_pp_output): Set print.first_time.
9510 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9511 which is set also for (say) <command line>. Clear print.first_time.
9513 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9514 does not match the code, so fix both.
9515 (should_stack_file): Inline include_pch_p function.
9516 (include_pch_p): Remove pointless function.
9518 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9520 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9522 * config/h8300/h8300.md (four define_peephole2's): Use
9523 h8300_regs_ok_for_stm().
9525 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9527 * config/h8300/h8300-protos.h: Update the prototype for
9529 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9531 * config/h8300/h8300.md: Update all callers.
9533 2004-02-18 Jan Hubicka <jh@suse.cz>
9535 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9537 (simplify_binary_operation): Deal with logicals on floats.
9539 * i386.md (SSE fabs splitters): Emit new patterns.
9540 (SSE cmov splitters): Likewise.
9541 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9542 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9544 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9545 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9547 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9549 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9551 (output_a_rotate): Tweak a comment.
9552 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9553 (*rotlhi3_1): Change to rotlhi3_1.
9554 (*rotlsi3_1): Change to rotlsi3_1.
9556 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9559 * arm.c (load_multiple_operation): Don't insist that the source reg
9560 of a post-increment component is the same as the destination.
9561 (store_multiple_operation): Likewise.
9563 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9565 * config/h8300/h8300.md: Move movsf patterns into one section
9568 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9570 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9571 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9572 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9573 config/mips/linux64.h, config/pa/pa-64.h,
9574 config/rs6000/aix51.h, config/rs6000/aix52.h,
9575 config/rs6000/spe.md, config/sparc/linux.h,
9576 config/sparc/linux64.h: Update copyright.
9578 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/h8300/h8300.md: Move push patterns into one
9581 section of the file.
9583 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9586 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9589 2004-02-18 Paul Brook <paul@codesourcery.com>
9591 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9593 2004-02-18 Paul Brook <paul@codesourcery.com>
9596 * dwarf2out.c (loc_descriptor_from_tree): Handle
9597 EXPR_WITH_FILE_LOCATION.
9599 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9601 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9602 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9603 trailing whitespace from instructions.
9605 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9607 * configure.ac: When generating auto-build.h, pass
9608 --enable-languages to the sub-configure.
9609 Put quotes around ${program_transform_name} when generating
9610 name of as, ld, nm, objdump.
9611 * configure: Regenerate.
9613 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9615 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9616 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9617 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9618 (s-preds, s-iov): Do not depend on move-if-change.
9620 2004-02-17 James E Wilson <wilson@specifixinc.com>
9622 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9623 (insert_save): Likewise.
9625 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9627 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9630 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9632 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9634 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9636 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9638 * config/h8300/h8300-protos.h: Update the prototype of
9640 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9642 * config/h8300/h8300.md: Update all callers.
9644 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9646 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9647 the last argument to "code" from "type".
9649 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/h8300/h8300.c: Remove an extern declaration of
9652 rtx_equal_function_value_matters.
9654 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9658 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9659 (*iorqi3_1): Change to iorqi3_1.
9660 (*xorqi3_1): Change to xorqi3_1.
9662 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9664 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9667 2004-02-17 Jan Hubicka <jh@suse.cz>
9669 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9671 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9673 PR optimization/14119
9674 * combine.c (try_combine): When attemting to fix unrecognized insns,
9675 don't delete SETs marked with REG_EH_REGION notes.
9677 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9679 * combine.c (simplify_if_then_else): Do not replace
9680 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9683 2004-02017 Steven Bosscher <stevenb@suse.de>
9685 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9686 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9687 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9688 * ada/utils.c: Likewise.
9689 * cp/decl.c: Likewise.
9690 * f/com.c: Likewise.
9691 * java/class.c: Likewise.
9693 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9695 * config/h8300/h8300.md: Fix comment typos.
9697 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9699 * config/mips/t-iris6gld: Renamed to ...
9700 * config/mips/t-irix-gld: ... this.
9701 * config.gcc (mips-sgi-irix6*): Reflect this
9702 (mips-sgi-irix5*): Use it with GNU ld.
9704 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9706 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9707 * config/mips/t-irix-gld: Reflect this.
9708 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9710 * config/mips/iris5gld.h: New file.
9711 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9712 Only use collect2 without gas.
9714 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9715 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9716 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9717 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9719 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9720 * config/mips/iris5.h: ... here.
9722 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9723 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9724 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9726 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9727 using irix_startfile_spec, irix_endfile_spec.
9729 2004-02-16 Gunther Nikl <gni@gecko.de>
9731 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9733 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9735 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9738 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9740 * cfghooks.c (split_edge): Speed up updating of dominators.
9742 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9745 * c-common.c (flag_abi_version): Remove.
9746 * c-common.h (flag_abi_version): Likewise.
9747 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9748 * c.opt (fabi-version): Remove.
9749 * calls.c (expand_call): Always pass a function type to
9750 struct_value_rtx. Use convert_memory_address.
9751 * common.opt (fabi-version): Add it.
9752 * flags.h (flag_abi_version): Likewise.
9753 (abi_version_at_least): New macro.
9754 * opts.c (common_handle_option): Add OPT_fabi_version.
9755 * toplev.c (flag_abi_version): Define it.
9756 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9758 (ia64_output_mi_thunk): Use it.
9759 (ia64_struct_value_rtx): Likewise.
9761 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9763 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9764 Don't generate insns by hand.
9766 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9769 * doc/invoke.texi (fabi-version): The default is 2 now.
9771 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9773 * loop-iv.c: New file.
9774 * Makefile.in (loop-iv.o): New.
9775 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9776 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9777 num_loop_branches): New functions.
9778 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9779 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9780 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9781 get_simple_loop_desc, free_simple_loop_desc): Declare.
9782 (simple_loop_desc): New inline function.
9783 (struct rtx_iv, struct niter_desc): New.
9784 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9785 * expr.c (force_operand): Handle subregs of expressions created by
9787 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9788 parts of the initialization to toplev.c
9789 * loop-unroll.c (loop_exit_at_end_p): New.
9790 (unroll_and_peel_loops): Call iv_analysis_done.
9791 (decide_peel_once_rolling, decide_peel_completely,
9792 decide_unroll_stupid, decide_unroll_constant_iterations,
9793 decide_unroll_runtime_iterations, decide_peel_simple,
9794 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9795 unroll_loop_runtime_iterations): Use new simple loop analysis.
9796 * loop-unswitch.c (compare_and_jump_seq): New.
9797 (may_unswitch_on_p): Renamed to ...
9798 (may_unswitch_on): Use new iv analysis.
9799 (reversed_condition): Export.
9800 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9801 * predict.c (estimate_probability): Use new simple loop analysis.
9802 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9803 canon_condition, simplify_using_condition): Declare.
9804 * stor-layout.c (get_mode_bounds): New.
9805 * toplev.c (rest_of_handle_loop2): Some parts of
9806 initialization/finalization moved here from loop-init.c.
9808 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9812 (CALL_USED_REGISTERS): Likewise.
9813 (REG_ALLOC_ORDER): Likewise.
9814 (REG_CLASS) <GENERAL_REGS>: Likewise.
9816 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9818 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9819 in associative operators.
9820 * rtlanal.c (commutative_operand_precedence): Create some new
9821 variables. Prefer a commutative operand on the left, then
9822 binary expressions, then NEG and NOT.
9824 2004-02-16 Matthias Klose <doko@debian.org>
9826 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9827 in terms of SHLIB_SOVERSION.
9828 * config/m68k/t-slibgcc-elf-ver: New file.
9829 * config/pa/t-slibgcc-elf-ver: New file.
9830 * config.gcc (m68k-linux, parisc-linux): Use them when not
9831 sjlj exceptions are not configured.
9833 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9835 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9837 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9839 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9841 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9843 * doc/sourcebuild.texi: Mention backends.html.
9845 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9847 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9848 line-map.c, line-map.h, var-tracking.c: Fix comment
9851 2004-02-16 Richard Henderson <rth@redhat.com>
9853 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9855 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9857 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9859 * config/h8300/h8300.md: Remove unnecessary parallels from
9860 all define_insn and define_split patterns.
9862 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9864 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9867 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9869 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9872 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9874 * config/ia64/ia64.c, config/mips/mips.c,
9875 config/mmix/mmix-modes.def: Fix comment typos.
9877 2004-02-15 Roger Sayle <roger@eyesopen.com>
9879 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9880 (get_directive_line): Remove unused function prototype.
9882 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9884 * tree-inline.c (copy_body_r): Do not replace ret_label.
9886 2004-02-14 Jan Hubicka <jh@suse.cz>
9888 * i386.c (x86_four_jump_limit): New variable.
9889 (k8_avoid_jump_misspredicts): Rename to ...
9890 (ix86_avoid_jump_misspredicts): .. this one.
9891 (ix86_pad_returns): Break out from ...
9892 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9894 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9896 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9898 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9901 2004-02-14 Per Bothner <per@bothner.com>
9903 * fix-header.c (line_table): Move local variable in main to global.
9904 * scan.h (line_table): Use it.
9905 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9906 line (recently renamed to src_loc) before calling recognized_function.
9908 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9910 * Makefile.in: Fix comment typos.
9912 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9914 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9915 for start_value when it is directly moved into reg, and factorize
9916 the retrieval of GET_MODE (reg).
9918 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9920 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9921 (mips_load_got_global): Delete.
9922 (mips_gotoff_page): Declare.
9923 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9924 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9925 UNSPEC_LOAD_GOT pattern rather than a MEM.
9926 (*load_got[sd]i): New patterns.
9927 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9928 (mips_load_got_page, mips_load_got_global): Delete.
9929 (mips_gotoff_page): New function.
9930 (override_options): Don't initialize mips_got_alias_set.
9932 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9934 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9935 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9936 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9937 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9938 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9939 * config/mips/mips.c: Fix some overly-long lines.
9940 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9941 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9943 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9945 * configure.ac: Search for as, ld below libexec/gcc.
9946 * configure: Regenerate.
9948 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9950 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9951 __builtin_arm_setwcx ().
9952 * config/arm/arm.c (arm_expand_builtin): Generate operands
9953 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9955 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9957 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9958 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9959 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9960 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9961 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9962 (_mm_mulhi_pu16): Likewise.
9964 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9966 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9967 DECL_NAME != 0 before dereferencing.
9969 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9971 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9972 (s390_output_addr_const_extra): Declare.
9973 (s390_output_pool_entry): Remove FILE * argument.
9974 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9975 (s390_output_addr_const_extra): New function.
9976 (print_operand_address): Call output_addr_const instead of
9977 s390_output_symbolic_const.
9978 (print_operand): Likewise.
9979 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9980 Remove FILE * argument.
9981 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9982 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9985 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9987 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9988 (struct edge, struct vertex, struct graph): New.
9989 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9990 free_graph): New functions.
9992 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9994 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9995 Use ".set macro" to avoid warnings about multi-instruction
9996 macros, since they're intentional.
9998 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10000 * config/darwin.h: Add include guards. Remove old, now incorrect,
10001 comment about STANDARD_EXEC_PREFIX.
10003 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10004 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10005 for installing .1 manpages. Add rules for installing cpp
10006 and gcov manpages under their installed names.
10008 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10010 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10011 host, but try LD_FOR_TARGET first.
10012 * configure: Rebuilt.
10014 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10016 * dbxout.c: Move declaration of dbxout_type_decl outside
10017 #ifdef DBX_DEBUGGING_INFO.
10018 * c-parse.in: Don't give the asmdef production a type.
10020 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10022 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10023 (debug_nothing_tree_int): Prototype.
10024 (dwarf_debug_hooks): Delete, unused.
10025 * debug.c (do_nothing_debug_hooks): Update.
10026 (debug_nothing_tree_int): New function.
10027 * langhooks.h (struct lang_hooks_for_decls):
10028 Remove builtin_type_decls field.
10029 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10030 (LANG_HOOKS_DECLS): Update.
10031 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10032 Use debug_hooks->type_decl.
10033 * dbxout.c (preinit_symbols): New static.
10034 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10035 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10036 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10037 for symbols to output.
10038 (dbxout_type_decl): New function.
10039 (dbxout_symbol): If called before dbxout_init has run, queue
10040 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10041 to TYPE_DECLs before emitting them.
10042 * xcoffout.c (assign_type_number): Delete.
10043 (xcoff_type_numbers): New static table.
10044 (xcoff_assign_fundamental_type_number): New function.
10045 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10046 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10047 * sdbout.c: Include varray.h.
10048 (deferred_global_decls): New static.
10049 (sdb_debug_hooks): Update.
10050 (sdbout_global_decl): If we can't emit something right now,
10051 remember it in deferred_global_decls.
10052 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10053 (sdbout_init): Initialize deferred_global_decls.
10054 * Makefile.in: Update dependencies of sdbout.o.
10055 * dwarf2out.c (dwarf2out_type_decl): New function.
10056 (dwarf2_debug_hooks): Update.
10057 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10058 * c-decl.c (getdecls): Just return 0.
10059 (check_for_loop_decls): Don't use getdecls.
10060 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10061 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10063 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10065 * config/s390/s390.c (s390_sched_reorder2): Remove.
10066 (TARGET_SCHED_REORDER2): Do not redefine.
10068 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10070 * c-parse.in (maybe_type_qual): Delete.
10071 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10072 (asm_argument): New grammar rules.
10073 (extdef_1): Use asmdef.
10074 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10075 (xexpr): Move up with other expression rules.
10076 (stmt): Use asm_stmt.
10078 * c-typeck.c (build_asm_expr): New function - body mostly
10079 pulled from build_asm_stmt.
10080 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10081 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10083 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10086 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10087 (mips_declare_object): Make variadic.
10088 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10089 mips_output_aligned_decl_common.
10090 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10091 (mips_declare_object): Make variadic.
10093 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10095 * function.c (update_epilogue_consts): Teach about binary operations.
10097 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10098 previous MEM_VOLATILE in REF.
10099 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10100 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10102 2004-02-12 Gunther Nikl <gni@gecko.de>
10104 * config.gcc: Restore support for m68k-openbsd.
10106 2004-02-12 Jan Hubicka <jh@suse.cz>
10108 * tree-optimize.c (tree_rest_of_compilation): Do not release
10111 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10113 * doc/install.texi: Fix the spelling of "explicitly".
10115 2004-02-11 Eric Christopher <echristo@redhat.com>
10117 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10118 duplicate argument structure of cpp_interpret_string.
10119 * cpphash.h: Move prototype...
10121 * cpplib.c: Fix calls to match new function signature.
10123 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10126 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10127 constant expressions at all outside C99 mode if pedantic.
10129 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10131 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10132 (log10_optab, log2_optab): Define corresponding macros.
10133 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10134 * genopinit.c (optabs): Implement log10_optab and log2_optab
10135 using log10?f2 and log2?f2 patterns.
10136 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10137 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10138 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10139 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10141 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10142 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10143 log2, log2f and log2l built-ins as inline x87 intrinsics.
10145 2004-02-11 Richard Henderson <rth@redhat.com>
10148 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10149 dead insn after reload.
10151 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10153 * tree.h (frame_base_decl): Add GTY marker.
10154 * var-tracking.c (frame_base_decl): Likewise.
10156 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10158 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10160 (add_location_or_const_value_attribute): Use text_section_label,
10161 not TEXT_SECTION_NAME.
10163 2004-02-11 Per Bothner <per@bothner.com>
10165 Represent column numbers using line-map's source_location.
10166 The "next available source_location" is now managed internally by
10167 line-maps.c rather than by clients.
10168 * line-map.h (struct line_map): New field column_bits.
10169 <from_line>: Rename field to start_location.
10170 (struct line_maps): New fields highest_location and max_column_hint.
10171 (linemap_check_files_exited): New declaration.
10172 (linemap_line_start): New declaration.
10173 (linemap_add): Remove from_line parameter; use highest_location field.
10174 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10175 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10176 (CURRENT_LINE_MAP): Remove macro.
10177 (linemap_position_for_column): New inline function.
10178 * line-map.c (linemap_init): Clear new fields.
10179 (linemap_check_files_exited): New function, extracted from ...
10180 (linemap_free): Use linemap_check_files_exited.
10181 (linemap_add): Remove from_line parameter. Various updates.
10182 (linemap_line_start): New function.
10183 (linemap_lookeup): Update for new field names.
10184 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10185 linemap_position_for_column may unpredictably change the current map,
10186 it is cleaner and simpler for us to not cache it in cpp_reader.
10187 (struct cpp_buffer): New sysp field.
10188 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10189 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10190 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10191 current map using linemap_lookup.
10192 (do_linemarker): Also set buffer's sysp field.
10193 (destringize_and_run): No longer need to decrement current line.
10194 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10195 (search_path_head, open_file_failed): Use buffer's sysp.
10196 (cpp_make_system_header): Get current map using linemap_lookup.
10197 Also set buffer's sysp flag.
10198 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10199 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10200 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10201 (struct cpp_reader): ... and adding saved_line_base field.
10202 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10203 Update accordingly. Don't adjust line.
10204 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10205 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10206 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10207 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10208 * cpplex.c (_cpp_lex_direct): Likewise.
10209 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10210 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10211 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10212 Remove col field as it is now subsumed by src_loc.
10213 * cpperror.c: Update various field, parameter, and macro names.
10214 (print_location): If col==0, try SOURCE_COLUMN of line.
10215 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10216 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10217 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10218 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10219 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10220 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10221 (_cpp_lex_direct): Use linemap_position_for_column.
10222 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10223 parameter. Instead get it from the line_table global. Adjust callers.
10224 (print): Remove map field. Replace line field to src_line.
10225 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10226 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10227 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10228 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10229 * cpptrad.c (copy_comment): Rename variable.
10230 * c-lex.c (map): Remove static variable, for same reason we removed
10231 cpp_reader's map field.
10232 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10233 to call linemap_lookup.
10234 (cb_line_change): Token's line field replaced by src_loc.
10235 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10236 Don't save new_map.
10238 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10241 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10243 * config/rs6000/altivec.md (*movv4si_internal): At least one
10244 operand must be register_operand.
10245 (*movv8hi_internal1): Likewise.
10246 (*movv16qi_internal1): Likewise.
10247 (*movv4sf_internal1): Likewise.
10249 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10251 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10253 (movv4hi_internal): Same.
10254 (movv2sf_internal): Same.
10255 (movv1di_internal): Same.
10257 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10259 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10260 TARGET_OLDABI consistently.
10261 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10262 mips_va_arg,override_options,compute_frame_size,
10263 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10264 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10265 and TARGET_OLDABI consistently.
10266 * config/mips/mips.md (exception_receiver): Likewise.
10267 * config/mips/linux64.h: Likewise.
10269 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10271 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10272 Set AltiVec ABI and vrsave as default for ppc64 linux.
10273 (init_cumulative_args): Post error, if try to return
10274 value in AltiVec register without enable AltiVec.
10275 (function_arg_advance): Ditto for passing arguments.
10277 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10279 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10280 a label before updating its usage count.
10282 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10284 * doc/install.texi: Remove extra cd.
10286 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10288 * c-common.c (vector_size_helper): Remove; call
10289 reconstruct_complex_type() instead.
10290 * tree.c (reconstruct_complex_type): New function
10291 (formerly vector_size_helper() in c-common.c).
10292 (make_vector): Make externally visible.
10293 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10295 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10297 * config/h8300/h8300-protos.h: Add a prototype for
10298 h8300_regs_ok_for_stm.
10299 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10300 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10301 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10302 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10303 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10304 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10305 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10306 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10307 h8300_regs_ok_for_stm().
10309 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10312 * real.c (real_from_string): Look for 'X' as well as 'x' in
10315 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10317 * config/h8300/h8300.md: Remove an incorrect comment about
10318 peephole2. Add comments.
10320 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10323 * emit-rtl.c (set_decl_incoming_rtl): New.
10324 * tree.h (set_decl_incoming_rtl): New.
10325 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10327 * ada/misc.c (adjust_decl_rtl): Likewise.
10329 2004-02-10 Per Bothner <per@bothner.com>
10331 * c-opts.c (c_common_post_options): Don't emit working directory
10332 in cpp output if -P was specified.
10334 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10337 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10338 negate_expr back to the original type.
10340 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10342 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10345 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10347 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10348 gen_lowpart_SUBREG): Move under the file in which they
10349 are actually declared.
10351 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10353 * doc/sourcebuild.texi: Add libada documentation.
10355 * doc/install.texi: Update documentation on Ada build, now
10356 that the GNAT lib and tools are built automatically.
10358 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10360 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10363 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10365 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10366 boundaries outside build_component_ref() call (a macro in ObjC++).
10368 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10370 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10371 (init_cumulative_args): Likewise.
10372 (a7_overlap_mentioned_p): Delete prototype.
10373 * config/xtensa/xtensa.c (struct machine_function): Replace
10374 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10375 Add set_frame_ptr_insn field.
10376 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10377 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10378 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10379 at the function entry and replace the operand with the pseudo.
10380 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10381 argument and record this flag in CUMULATIVE_ARGS.
10382 (function_arg): Remove result_mode and special-case code to handle
10383 arguments in a7. Instead, set need_a7_copy flag when there is an
10384 incoming argument in a7.
10385 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10386 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10387 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10388 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10390 (a7_overlap_mentioned_p): Delete.
10391 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10392 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10393 arguments to init_cumulative_args and pass "incoming" flag instead.
10394 (BLOCK_REG_PADDING): Delete.
10395 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10396 checks for reload_in_progress and reload_completed. Update calls to
10397 xtensa_copy_incoming_a7.
10398 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10399 to call xtensa_copy_incoming_a7.
10401 2004-02-09 DJ Delorie <dj@redhat.com>
10403 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10404 longer modify standard_exec_prefix, standard_bindir_prefix, or
10405 standard_startfile_prefix.
10407 2004-02-09 James E Wilson <wilson@specifixinc.com>
10410 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10411 to expand_expr_real call, and pass in alt_rtl as last argument.
10414 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10415 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10416 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10417 * except.c (expand_builtin_extend_pointer): New.
10418 * except.h (expand_builtin_extend_pointer): Declare.
10420 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10422 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10423 unaligned loads and stores.
10425 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10427 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10428 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10430 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10431 * config/mips/iris5.h: ... here.
10432 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10434 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10435 * config/mips/iris5.h: ... here.
10437 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10439 * configure.ac: Remove default executable files before AC_PROG_CC.
10440 * configure: Regenerate.
10442 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10446 print a operand other than a register.
10448 2004-02-09 Roger Sayle <roger@eyesopen.com>
10450 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10451 tree code rather than call fold_convert, which doesn't specify a
10452 default floating point to integer conversion.
10454 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10456 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10457 code to support SGS assembler. Reformat adjacent code where possible.
10458 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10460 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10462 * config/m68k/linux.h, config/m68k/m68k.c,
10463 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10464 macros and asm_printf() format strings.
10465 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10466 * config/m68k/linux.h: Update copyright.
10467 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10469 2004-02-08 Andreas Schwab <schwab@suse.de>
10470 Bernardo Innocenti <bernie@develer.com>
10472 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10474 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10475 frame pointer register, overridable by OS targets.
10476 * (M68K_REGNAME): Macro to obtain register name for asm output,
10477 eventually replacing %a6 with M68K_FP_REG_NAME.
10478 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10479 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10480 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10481 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10482 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10484 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10486 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10487 hook_rtx_tree_int_null.
10488 * targhooks.c (default_struct_value_rtx): Remove.
10489 * targhooks.h: Remove the prototype for
10490 default_struct_value_rtx.
10491 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10492 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10493 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10494 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10495 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10496 config/rs6000/rs6000.c, config/s390/s390.c,
10497 config/stormy16/stormy16.c, config/v850/v850.c,
10498 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10499 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10501 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10503 * README.Portability: Change "ISO C89" to "ISO C90".
10504 * c-parse.in (primary, initelt): Likewise.
10506 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10508 * real.c (encode_ibm_extended): Normalize the input value before
10509 converting it to a double. Handle the case where a normal value
10510 rounds to infinity.
10512 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10514 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10516 * cse.c (preferrable): Change to preferable. Update all of its
10518 * genautomata.c (ainsn): Change
10519 first_ainsn_with_given_equialence_num to
10520 first_ainsn_with_given_equivalence_num. Update all of its
10523 2004-02-08 Jan Hubicka <jh@suse.cz>
10525 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10527 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10529 * function.c (assign_parms): Fix formatting.
10531 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10533 * default.h (PROMOTE_PROTOTYPES): Remove.
10534 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10535 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10536 EXPAND_BUILTIN_SAVEREGS): Poison.
10537 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10538 hook_bool_tree_false.
10539 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10540 * target.h: Replace SETUP_INCOMING_VARARGS with
10541 targetm.calls.setup_incoming_varargs().
10542 * targhooks.c (default_promote_function_return): Remove.
10543 (default_promote_prototypes): Likewise.
10544 (default_struct_value_rtx): Always abort().
10545 (default_expand_builtin_saveregs): Always print an error
10547 (default_setup_incoming_varargs): Do nothing.
10548 (default_pretend_outgoing_varargs_named): Don't depend on
10549 SETUP_INCOMING_VARARGS.
10550 * targhooks.h: Remove the prototype for
10551 default_promote_function_return and
10552 default_promote_prototypes.
10554 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10556 * system.h (SHARED_SECTION_ASM_OP): Poison.
10557 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10558 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10560 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10563 * c-decl.c (diagnose_mismatched_decls): Only give special
10564 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10566 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10567 DECL_FUNCTION_CODE when defining a built-in function.
10568 Don't update DECL_ESTIMATED_INSNS.
10569 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10571 * tree.h: Delete DECL_ESTIMATED_INSNS.
10572 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10573 (expand_call_inline, optimize_inline_calls): Don't update
10574 DECL_ESTIMATED_INSNS nor inlined_insns.
10575 * cgraphunit.c (cgraph_analyze_function): Don't update
10576 DECL_ESTIMATED_INSNS.
10578 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10580 * c-common.c (shadow_warning): Delete.
10581 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10582 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10583 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10584 * c-parse.in (free_parser_stacks): Delete.
10586 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10588 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10589 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10590 Use the top level mkinstalldirs, not the one in the gcc subdir.
10591 * mkinstalldirs: Remove (from the gcc subdir).
10593 2004-02-07 Roger Sayle <roger@eyesopen.com>
10595 PR middle-end/13696
10596 * fold-const.c (fold_convert): New function to provide type
10597 conversion to the middle-end without using convert.
10598 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10599 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10600 invert_truthvalue, optimize_bit_field_compare, range_binop,
10601 decode_field_reference, make_range, build_range_check, unextend,
10602 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10603 fold_binary_op_with_conditional_arg, fold_inf_compare,
10604 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10605 convert with calls to fold_convert.
10607 2004-02-07 Jan Hubicka <jh@suse.cz>
10609 * genrecog.c (find_operand): add extra argument stop.
10610 (validate_pattern): Verify that mach_dup is duplicating operand
10611 defined lexically earlier.
10613 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10615 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10616 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10617 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10618 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10619 config/ia64/ia64.h, config/ip2k/ip2k.h,
10620 config/iq2000/iq2000.h, config/mips/iris5.h,
10621 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10622 config/rs6000/aix51.h, config/rs6000/aix52.h,
10623 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10624 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10625 config/sparc/linux.h, config/sparc/linux64.h,
10626 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10627 config/xtensa/xtensa.h: Remove the definitions of
10628 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10629 MAX_WCHAR_TYPE_SIZE.
10630 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10631 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10633 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10636 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10639 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10641 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10642 #ifdef ENABLE_CHECKING and #endif.
10644 2004-02-07 Roger Sayle <roger@eyesopen.com>
10646 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10647 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10648 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10649 integer types and floating point with unsafe_math_optimizations.
10650 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10651 Optimize A - B as A + (-B), if B is easily negated.
10653 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10655 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10656 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10657 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10658 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10661 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10663 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10665 2004-02-06 James E Wilson <wilson@specifixinc.com>
10667 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10668 glibc 2.3 or better.
10670 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10672 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10673 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10675 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10677 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10678 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10679 (SHLIB_MKMAP_OPTS): Delete.
10680 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10681 (bispecs): Add rule.
10682 * config/rs6000/libgcc-ppc64.ver: New file.
10683 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10684 (__floatdidf, __floatdisf): Optimize multiply.
10685 (__fixunstfdi): New function.
10686 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10687 real and imag parts larger than one register.
10688 (function_arg): Correct type of reg used when fp arg split partially
10690 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10691 and __MACH__ or __powerpc64__.
10693 2004-02-06 Roger Sayle <roger@eyesopen.com>
10694 Ulrich Weigand <uweigand@de.ibm.com>
10696 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10697 of gen_highpart or gen_lowpart when the floating point format is
10698 wider than the result mode.
10700 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10702 * dwarf2out.c (loclabel_num): Move into #ifdef
10703 DWARF2_DEBUGGING_INFO.
10705 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10707 * objc/objc-act.c (build_super_template) the 'class' field of
10708 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10709 (get_super_receiver): Likewise.
10711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10713 * reload1.c (check_eliminable_occurrences): Optimize the reset
10715 (eliminate_regs_in_insn): Likewise.
10717 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10718 Josef Zlomek <zlomekj@suse.cz>
10720 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10721 at the beginning of function, call dwarf2out_var_location for
10722 NOTE_INSN_VAR_LOCATION note.
10723 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10724 decl_loc_table): New.
10725 (lookup_decl_loc): New function.
10726 (add_var_loc_to_decl): New function.
10727 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10728 only if can_use_fbreg.
10729 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10731 (loc_descriptor): Likewise. Process VAR_LOCATION.
10732 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10733 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10734 can_use_fbreg == true.
10735 (add_location_or_const_value_attribute): Added parameter enum
10736 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10737 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10738 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10739 with attr == DW_AT_location.
10740 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10741 if frame_base_decl is defined and has a location list.
10742 (gen_variable_die): Call add_location_or_const_value_attribute with
10743 attr == DW_AT_location.
10744 (dwarf2out_var_location): New function.
10745 (dwarf2out_begin_function): New function.
10746 (dwarf2out_init): Create decl_loc_table.
10748 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10750 * loop.c (force_movables): Transitively increase the priorities of
10751 all insns forces by an insn, not just the first one.
10753 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10754 Daniel Berlin <dberlin@dberlin.org>
10756 Josef Zlomek <zlomekj@suse.cz>
10757 * Makefile.in (var-tracking.o): New.
10758 * common.opt (fvar-tracking): New.
10759 * flags.h (flag_var_tracking): New.
10760 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10761 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10762 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10763 * rtl.c (note_insn_name): Likewise.
10764 * rtl.def (VAR_LOCATION): New.
10765 * rtl.h (NOTE_VAR_LOCATION): New.
10766 (NOTE_VAR_LOCATION_DECL): New.
10767 (NOTE_VAR_LOCATION_LOC): New.
10768 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10769 (variable_tracking_main): New exported function.
10770 * timevar.def (TV_VAR_TRACKING): New.
10771 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10772 (dump_file): "vartrack" was added (-dV).
10773 (flag_var_tracking): New.
10774 (f_options): "var-tracking" was added.
10775 (rest_of_handle_variable_tracking): New function.
10776 (rest_of_compilation): Run variable tracking.
10777 (process_options): If user has not specified flag_var_tracking set it
10778 according to optimize, debug_info_level and debug_hooks.
10779 * tree.h (frame_base_decl): New.
10780 * var-tracking.c: New file.
10781 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10782 (ia64_override_options): Set flags to run variable tracking in machine
10783 dependent reorg instead of toplev.c.
10784 (ia64_reorg): Run variable tracking if wanted.
10785 * doc/invoke.texi: Mention variable tracking in -dV,
10786 add and -fvar-tracking.
10787 * doc/passes.texi: Added variable tracking pass.
10789 Daniel Berlin <dberlin@dberlin.org>
10790 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10791 * dbxout.c (dbx_debug_hooks): Likewise.
10792 (xcoff_debug): Likewise.
10793 * debug.c (do_nothing_debug_hooks): Likewise.
10794 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10795 * dwarfout.c (dwarf_debug_hooks): Likewise.
10796 * sdbout.c (sdb_debug_hooks): Likewise.
10797 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10798 * final.c (final_scan_insn): Call var_location debug hook for each
10799 NOTE_INSN_VAR_LOCATION.
10801 2004-02-06 Jan Hubicka <jh@suse.cz>
10803 * flow.c (update_life_info): Allocate reg_deaths when called from
10805 (attempt_auto_inc): Update life ranges accordingly.
10807 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10810 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10812 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10814 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10816 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10818 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10819 a separate line info table in use.
10820 Use the correct size for terminators.
10821 (output_die): Use offset, not delta.
10823 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10825 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10827 2004-02-06 Jan Hubicka <jh@suse.cz>
10829 * recog.c (split_all_insns): Do not update reg info.
10830 * regrename.c (regrename_optimize): Likewise.
10831 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10832 * flow.c (struct propagate_block_info): Add insn_num field.
10833 (reg_deaths): New array.
10834 (life_analysis): Free reg_deaths info.
10835 (allocate_reg_life_data): Allocate reg_deaths array.
10836 (propagate_one_insn): Use new array.
10837 (init_propagate_block): Initialize it.
10838 (free_propagate_block_info): Finish compuation of
10840 (attempt_auto_inc): Sanity check that REG_INFO is not
10841 computed at same time.
10842 (mark_used_regs): Update new array.
10844 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10847 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10849 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10850 *extendqisi2_short_displ.
10852 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10854 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10855 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10856 (emit_library_call_value_1): Likewise pass nargs.
10857 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10858 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10859 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10860 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10861 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10863 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10864 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10865 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10866 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10867 INIT_CUMULATIVE_ARGS.
10868 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10869 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10870 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10871 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10872 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10873 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10874 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10875 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10876 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10877 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10878 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10879 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10883 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10886 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10888 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10889 note containing (plus (reg) (const_int)), where reg is an
10890 eliminable reg, then perform the register elimination without
10891 depending on eliminate_regs().
10893 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10895 * config/arc/arc.c (arc_return_in_memory): Check the return
10896 value of int_size_in_bytes against -1. Don't check
10898 * config/avr/avr.c (avr_return_in_memory): Check the return
10899 value of int_size_in_bytes against -1.
10900 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10901 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10903 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10904 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10909 * config/frv/frv-protos.h: Remove the prototype for
10910 frv_setup_incoming_varargs.
10911 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10912 (frv_setup_incoming_varargs): Make it static.
10913 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10915 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10917 * config/fr30/fr30-protos.h: Remove the prototype for
10918 fr30_setup_incoming_varargs.
10919 Update the prototypes for fr30_num_arg_regs and
10920 fr30_function_arg_partial_nregs.
10921 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10923 (fr30_setup_incoming_varargs): Make it static.
10924 Add argument second_time. Don't do anything when second_time
10926 (fr30_num_arg_regs): Change the type of the first argument to
10928 (fr30_function_arg_partial_nregs): Change the type of the
10929 second argument to enum machine_mode.
10930 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10931 (SETUP_INCOMING_VARARGS): Remove.
10933 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10935 * config/arc/arc-protos.h: Remove the prototype for
10936 arc_setup_incoming_varargs.
10937 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10938 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10939 (arc_setup_incoming_varargs): Make it static.
10940 (arc_external_libcall): Likewise.
10941 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10942 Remove the commented-out definition of
10943 ASM_OUTPUT_EXTERNAL_LIBCALL.
10945 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10947 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10948 to $$(slibdir) in the installation commands.
10950 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10952 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10953 with inner_regno, not regno.
10954 * rtlanal.c (refers_to_regno_p): Same.
10956 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10958 * config.gcc: Remove i370 support.
10960 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10962 * doc/install.texi: Update automake and autoconf version
10963 requirements. Note where to find gcj automake version.
10965 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10967 * Makefile.in (generate-manpages): Move dependencies to ...
10969 * doc/makefile.texi: Document new targets.
10970 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10972 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10975 Makefile.in (srcextra): Add a level of indirection to ...
10976 (gcc.srcextra): ... here.
10977 (po-generated): Delete.
10978 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10980 (start.encap): Remove superfluous lang.srcextra dependency.
10981 objc/Make-lang.in (po-generated): Delete.
10983 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10985 * config/ia64/ia64.c (REG_GP): Remove.
10987 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10989 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10991 2004-02-05 Devang Patel <dpatel@apple.com>
10993 * dwarf2out.c (force_type_die): Look up input type itself
10994 instead of root_type() of type.
10996 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10998 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10999 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11000 pre-reload splitters are transformed to post-reload
11001 define_insn_and_split patterns.
11002 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11004 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11006 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11007 TARGET_PROMOTE_PROTOTYPES.
11009 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11011 PR middle-end/13750
11013 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11015 * c-typeck.c (constructor_asmspec): Delete.
11016 (struct initializer_stack): Delete field 'asmspec'.
11017 (start_init): Delete saving of asmspec.
11018 (finish_init): Don't update constructor_asmspec.
11019 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11020 * stmt.c (expand_asm): Duplicate strings from tree.
11021 (expand_asm_operands): Likewise.
11022 * tree.c (tree_size): Update computation of size of STRING_CST.
11023 (make_node): Don't make STRING_CST nodes.
11024 (build_string): Allocate string with tree node.
11025 * tree.def (STRING_CST): Update comment.
11026 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11027 (tree_string): Place contents of string in tree node.
11028 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11031 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11036 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11038 * config/rs6000/altivec.md (*movv4si_internal): At least one
11039 operand must be altivec_register_operand.
11040 (*movv8hi_internal1): Likewise.
11041 (*movv16qi_internal1): Likewise.
11042 (*movv4sf_internal1): Likewise.
11044 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11046 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11047 * configure: Regenerate.
11049 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11051 * doc/install.texi: Update description of --gxx-include-dir to
11052 give correct default value.
11054 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11056 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11059 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11061 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11064 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11066 * emit-rtl.c: Update the comment about the file.
11068 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11070 * sourcebuild.texi (Test Idioms): Update testcase naming
11073 2004-02-04 Per Bothner <per@bothner.com>
11075 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11076 * c-ppoutput.c (pp_dir_change): New function.
11077 * c-common.h (pp_dir_change): New declaration.
11078 * cpplib.h (struct cpp_options): Remove working_directory field.
11079 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11080 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11081 Don't handle -fworking_directory here, but in c_common_post_options.
11082 (read_original_directory): Don't back up when done.
11083 Don't clear no-longer used working_directory flag.
11084 * cpplib.h: Update declarations to match.
11085 * c-lex.c (cb_dir_change): Move to c-opts.c.
11086 (init_c_lex): Don't set dir_change callback here, since we want
11087 to set it even if flag_preprocess_only.
11088 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11089 (c_common_post_options): Set dir_change callback.
11090 Call pp_dir_change if approporiate.
11091 (finish_options): Don't call cpp_find_main_file here. Hence remove
11092 unneeded parameter and result. Do LC_RENAME for <built-in>.
11093 (c_common_post_options): Call cpp_read_main_file here instead.
11094 (c_common_init): Update accordingly.
11095 (push_command_line_include): Don't cpp_push_main_file.
11096 Do LC_RENAME rather than LC_LEASE to get back to main file.
11097 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11098 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11099 files, but call finish_options for all files.
11100 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11101 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11102 cpp_find_main_file + cpp_push_main_file.
11103 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11104 * opts.c (handle_options): Only set main_input_filename first time.
11106 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11108 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11110 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11112 * reload.c (find_equiv_reg): When checking for register overlap,
11113 don't index hard_regno_nregs with a pseudo-reg.
11115 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11117 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11119 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11121 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11122 against FIRST_PSEUDO_REGISTER.
11124 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11126 * Makefile.in: Move target, host overrides after per-language
11129 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11130 (GNATLIBCFLAGS): Remove -g.
11132 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11135 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11136 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11137 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11138 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11139 config/sparc/sparc.c, config/vax/vax.c: Revert the
11140 replacements of "FALLTHRU" with "Fall through" done in the
11143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11146 config/arm/arm.c, config/arm/arm.md,
11147 config/cris/cris-protos.h, config/fr30/fr30.c,
11148 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11149 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11150 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11151 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11152 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11153 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11154 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11155 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11156 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11157 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11158 config/s390/s390.md, config/sparc/netbsd-elf.h,
11159 config/sparc/openbsd.h, config/sparc/sparc.c,
11160 config/xtensa/lib2funcs.S: Fix comment formatting.
11162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11164 * config/alpha/alpha.c, config/arc/arc.c,
11165 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11166 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11167 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11168 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11169 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11170 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11171 config/iq2000/iq2000.c, config/m32r/m32r.c,
11172 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11173 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11174 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11175 config/rs6000/rs6000.h, config/sparc/sparc.c,
11176 config/vax/vax.c: Fix comment typos. Follow spelling
11179 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11181 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11182 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11183 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11184 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11185 config/arm/fpa.md, config/arm/iwmmxt.md,
11186 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11187 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11188 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11189 config/sparc/netbsd-elf.h: Update copyright.
11191 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11193 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11194 for all modes whose size is greater than 8 bytes if ARCH32.
11195 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11196 by reference if ARCH32.
11198 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11200 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11202 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11204 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11205 to before adddi3 insn patterns.
11206 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11207 "reload_insi"): Move to before addsi3 insn patterns.
11209 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11211 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11212 parameter. Use it instead of current_function_is_thunk.
11213 * function.h (struct function): Update documentation for is_thunk.
11214 * tree.h (CALL_FROM_THUNK_P): New macro.
11215 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11216 no_new_pseudos when testing current_function_is_thunk.
11217 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11219 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11221 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11222 TARGET_SETUP_INCOMING_VARARGS.
11224 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11226 * emit-rtl.c (gen_rtx): Remove.
11227 * genattrtab.c: Don't mention gen_rtx in a comment.
11228 * rtl.h: Remove the prototype for gen_rtx.
11229 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11231 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11233 * config/arc/arc.h, config/fr30/fr30.h
11234 (SETUP_INCOMING_VARARGS): Remove the target-independent
11236 * doc/tm.texi: Don't mention deprecated target macros.
11238 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11240 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11241 target-independent comment.
11243 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11245 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11246 mention deprecated target macros.
11248 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11250 * config.gcc: Remove obsolete ports and configurations.
11251 * config/linux-aout.h, config/netware.h,
11252 config/t-linux-gnulibc1, config/d30v/abi,
11253 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11254 config/d30v/d30v.h, config/d30v/d30v.md,
11255 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11256 config/dsp16xx/dsp16xx-modes.def,
11257 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11258 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11259 config/i370/README, config/i370/i370-c.c,
11260 config/i370/i370-protos.h, config/i370/i370.c,
11261 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11262 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11263 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11264 config/i386/moss.h, config/i386/netware.h,
11265 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11266 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11267 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11268 config/i960/i960-c.c, config/i960/i960-coff.h,
11269 config/i960/i960-modes.def, config/i960/i960-protos.h,
11270 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11271 config/i960/rtems.h, config/i960/t-960bare,
11272 config/m68k/hp310.h, config/m68k/hp320.h,
11273 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11274 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11276 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11277 doc/md.texi: Remove mentions of obsolete ports.
11279 2004-02-04 Jan Hubicka <jh@suse.cz>
11281 * alias.c (find_base_term, get_addr): Do not dereference NULL
11282 pointer when all VALUE's locations has been invalidated.
11283 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11285 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11287 * doc/invoke.texi (x86 options): Fix spelling/wording.
11289 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11291 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11292 put the original string in a comment.
11293 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11294 * config/mips/mips.c (mips_output_ascii): Likewise.
11295 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11297 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11299 * system.h (GIV_SORT_CRITERION): Poison.
11300 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11301 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11303 2004-02-03 Roger Sayle <roger@eyesopen.com>
11306 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11307 multiplies with a multiplication of the wrong signedness, its the
11308 signedness of the multiplication that we've performed that needs to
11309 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11310 if expand_mult_highpart_adjust places the result in target.
11312 2004-02-03 Richard Henderson <rth@redhat.com>
11314 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11316 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11318 * config.gcc (sh[234]l): Use little endian fragments.
11320 2004-02-03 Paul Koning <pkoning@equallogic.com>
11322 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11323 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11324 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11325 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11326 floating point format.
11327 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11328 the above functions.
11329 (output_move_quad): Output float values in correct target format.
11330 (legitimate_const_double_p): New function.
11331 * config/pdp11/pdp11.h: Fix typos.
11332 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11333 (TARGET_FLOAT_FORMAT): Ditto.
11334 (pdp11_f_format, pdp11_d_format): Add external declarations.
11335 (MAX_REGS_PER_ADDRESS): Corrected.
11336 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11337 (PRINT_OPERAND): Output float literals in target format.
11339 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11342 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11344 (access_public_node): Redefine.
11345 (access_protected_node): Likewise.
11346 (access_private_node): Likewise.
11347 * tree.c (build_common_tree_nodes): Create access_public_node,
11348 access_protected_node, and access_private_node.
11350 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11352 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11353 (MASK_INLINE_INT_DIV_THR): Ditto.
11354 (MASK_INLINE_SQRT_LAT): Ditto.
11355 (MASK_INLINE_SQRT_THR): Ditto.
11356 (MASK_DWARF2_ASM): Ditto.
11357 (MASK_EARLY_STOP_BITS): Ditto.
11359 2004-02-02 Paul Brook <paul@codesourcery.com>
11361 Merge from csl-arm-branch.
11363 2004-01-30 Paul Brook <paul@codesourcery.com>
11365 * aof.h (REGISTER_NAMES): Add vfp reg names
11366 (ADDITIONAL_REGISTER_NAMES): Ditto.
11367 * aout.h (REGISTER_NAMES): Ditto.
11368 (ADDITIONAL_REGISTER_NAMES): Ditto.
11369 * arm-protos.h: Update/Add Prototypes.
11370 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11371 Only allow 0.0 for VFP.
11372 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11373 (values_fp): Rename from values_fpa. Update Users.
11374 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11375 Update users. Only check valid constants for this hardware.
11376 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11377 Only allow consts for FPA.
11378 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11379 Only allow consts for FPA.
11380 (use_return_insn): Check for saved VFP regs.
11381 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11382 (arm_legitimize_address): Ditto.
11383 (arm_general_register_operand): New function.
11384 (vfp_mem_operand): New function.
11385 (vfp_compare_operand): New function.
11386 (vfp_secondary_reload_class): New function.
11387 (arm_float_compare_operand): New function.
11388 (vfp_print_multi): New function.
11389 (vfp_output_fstmx): New function.
11390 (vfp_emit_fstm): New function.
11391 (arm_output_epilogue): Output VPF reg restore code.
11392 (arm_expand_prologue): Output VFP reg save code.
11393 (arm_print_operand): Add 'P'.
11394 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11395 (arm_regno_class): Return classes for VFP regs.
11396 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11397 (arm_get_frame_size): Ditto.
11398 * arm.h (FIXED_REGISTERS): Add VFP regs.
11399 (CALL_USED_REGISTERS): Ditto.
11400 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11401 (FIRST_VFP_REGNUM): Define.
11402 (LAST_VFP_REGNUM): Define.
11403 (IS_VFP_REGNUM): Define.
11404 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11405 (HARD_REGNO_NREGS): Handle VFP regs.
11406 (REG_ALLOC_ORDER): Add VFP regs.
11407 (enum reg_class): Add VFP_REGS.
11408 (REG_CLASS_NAMES): Ditto.
11409 (REG_CLASS_CONTENTS): Ditto.
11410 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11411 (REG_CLASS_FROM_LETTER): Add 'w'.
11412 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11413 (EXTRA_MEMORY_CONSTRAINT): Define.
11414 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11415 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11416 (REGISTER_MOVE_COST): Ditto.
11417 (PREDICATE_CODES): Add arm_general_register_operand,
11418 arm_float_compare_operand and vfp_compare_operand.
11419 * arm.md (various): Rename as above.
11420 (divsf3): Enable when TARGET_VFP.
11425 (arm_movdi): Disable when TARGET_VFP.
11426 (arm_movsi_insn): Ditto.
11427 (movsi): Only split with general regs.
11428 (cmpsf): Use arm_float_compare_operand.
11429 (push_fp_multi): Restrict to TARGET_FPA.
11431 * vfp.md: New file.
11432 * fpa.md (various): Rename as above.
11433 * doc/md.texi: Document ARM w and U constraints.
11435 2004-01-15 Paul Brook <paul@codesourcery.com>
11437 * config.gcc: Add with_fpu. Allow with-float=softfp.
11438 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11439 Break out of loop when we find a float-abi. Fix typo.
11440 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11442 * doc/install.texi: Document --with-fpu.
11444 2003-01-14 Paul Brook <paul@codesourcery.com>
11446 * config.gcc (with_arch): Add armv6.
11447 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11448 * config/arm/arm.c (arm_overrride_options): Ditto.
11450 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11452 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11453 (FL_ARCH6): Renamed from FL_ARCH6J.
11454 (arm_arch3m): Renamed from arm_fast_multiply.
11455 (arm_arch6): Renamed from arm_arch6j.
11456 * arm.h: Update all uses of above.
11457 * arm-cores.def: Likewise.
11458 * arm.md: Likewise.
11460 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11461 not arm6j. Add entry for arch armv6.
11463 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11465 * arm.c (arm_emit_extendsi): Delete.
11466 * arm-protos.h (arm_emit_extendsi): Delete.
11467 * arm.md (zero_extendhisi2): Also handle zero-extension of
11469 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11470 (thumb_zero_extendhisi2): Only match if not v6.
11471 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11472 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11473 (thumb_extendqisi2): Likewise.
11474 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11475 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11476 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11477 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11478 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11479 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11480 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11481 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11482 (arm_extendqisi2addsi): Likewise.
11484 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11486 Revert this change:
11487 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11488 + REG addressing modes.
11490 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11491 + REG addressing modes.
11493 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11495 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11498 2003-30-12 Paul Brook <paul@codesourcery.com>
11500 * longlong.h: protect arm inlines with !defined (__thumb__)
11502 2003-30-12 Paul Brook <paul@codesourcery.com>
11504 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11506 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11508 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11511 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11513 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11514 to the virtual incoming args pointer for downward stacks.
11516 2003-12-29 Paul Brook <paul@codesourcery.com>
11518 * config/arm/arm-cores.def: Add cost function.
11519 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11520 (arm_rtx_costs): Remove
11521 (struct processors): Add rtx_costs field.
11522 (all_cores, all_architectures): Ditto.
11523 (arm_override_options): Set targetm.rtx_costs.
11524 (thumb_rtx_costs): New function.
11525 (arm_rtx_costs_1): Remove cases handled elsewhere.
11526 * config/arm/arm.h (processor_type): Add COSTS parameter.
11528 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11530 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11531 (arm926ejs.md): Include it.
11532 * config/arm/arm926ejs.md: New pipeline description.
11534 2003-12-24 Paul Brook <paul@codesourcery.com>
11536 * config/arm/arm.c (arm_arch6j): New variable.
11537 (arm_override_options): Set it.
11538 (arm_emit_extendsi): New function.
11539 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11540 * config/arm/arm.h (arm_arch6j): Declare.
11541 * config/arm/arm.md: Add sign/zero extend insns.
11543 2003-12-23 Paul Brook <paul@codesourcery.com>
11545 * config/arm/arm.c (all_architectures): Add armv6.
11546 * doc/invoke.texi: Document it.
11548 2003-12-19 Paul Brook <paul@codesourcery.com>
11550 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11551 insn patterns to match.
11552 * config/arm/arm-generic.md: Ditto.
11553 * config/arm/cirrus.md: Ditto.
11554 * config/arm/fpa.md: Ditto.
11555 * config/amm/iwmmxt.md: Ditto.
11556 * config/arm/arm1026ejs.md: Ditto.
11557 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11560 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11562 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11563 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11564 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11565 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11566 arm_no_early_mul_dep): Correctly deal with conditional execution,
11567 parallels and single shift operations.
11568 (arm_no_early_alu_shift_value_dep): Define.
11569 * arm.md (attr type): Replace 'normal' with 'alu',
11570 'alu_shift' and 'alu_shift_reg'.
11571 (attr core_cycles): Adjust.
11572 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11573 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11574 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11575 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11576 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11577 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11578 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11579 attribute appropriately.
11580 * config/arm/arm1026ejs.md (alu_op): Adjust.
11581 (alu_shift_op, alu_shift_reg_op): New.
11582 * config/arm/arm1136.md: Add better bypasses for early
11583 registers. Remove load[234] and store[234] bypasses.
11584 (11_alu_op): Adjust.
11585 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11587 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11589 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11590 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11591 * config/arm/arm.c (arm_no_early_store_addr_dep,
11592 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11593 * config/arm/arm1026ejs.md: Add load-store bypass.
11594 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11595 Add bypasses between instructions.
11597 2003-12-10 Paul Brook <paul@codesourcery.com>
11599 * config/arm/arm.c (arm_fpu_model): New variable.
11600 (arm_fload_abi): New variable.
11601 (target_fpe_name): Rename from target_fp_name.
11602 (target_fpu_name): New variable.
11603 (arm_is_cirrus): Remove.
11604 (fpu_desc): New struct.
11605 (all_fpus): Define.
11606 (pf_model_for_fpu): Define.
11607 (all_loat_abis): Define.
11608 (arm_override_options): Set fp arch flags based on -mfpu=
11610 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11611 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11612 (*): Use new TARGET_* flags.
11613 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11614 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11615 (TARGET_SOFT_FLOAT): Ditto.
11616 (TARGET_SOFT_FLOAT_ABI): New.
11617 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11619 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11620 (TARGET_OPTIONS): Add -mfpu=.
11621 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11622 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11623 (arm_pf_model): Define.
11624 (arm_float_abi_type): Define.
11625 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11626 * config/arm/arm.md: Use new TARGET_* flags.
11627 * config/arm/cirrus.md: Ditto.
11628 * config/arm/fpa.md: Ditto.
11629 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11630 * config/arm/semi.h (ASM_SPEC): Ditto.
11631 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11632 (FPUTYPE_DEFAULT): Set to VFP.
11633 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11635 2003-11-22 Phil Edwards <phil@codesourcery.com>
11638 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11639 'bx' instead of 'b' to avoid branch range restrictions. Output
11640 the thunk immediately before the thunked-to function.
11641 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11642 .thumb_func if a thunk is being generated. Emit .code 16 along
11643 with .thumb_func if a thunk is not being generated.
11645 2003-11-15 Nicolas Pitre <nico@cam.org>
11647 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11648 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11649 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11650 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11651 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11653 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11654 Ian Lance Taylor <ian@wasabisystems.com>
11656 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11657 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11659 2003-11-05 Phil Edwards <phil@codesourcery.com>
11661 * config/arm/arm.md (insn): Add new V6 instruction names.
11662 (generic_sched): New attr.
11663 * config/arm/arm-generic.md: Use generic_sched here.
11664 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11665 stages of pipeline. Adjust latency counts accordingly.
11666 * config/arm/arm1136jfs.md: New file.
11668 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11670 * config/arm/arm.h (processor_type): New enumeration type.
11671 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11672 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11673 (CPP_CPU_ARCH_SPEC): Likewise.
11674 * config/arm/arm.c (arm_tune): New variable.
11675 (all_cores): Use cores.def.
11676 (all_architectures): Add representative processor.
11677 (arm_override_options): Restructure way in which tuning
11678 information is deduced.
11679 * arm.md: Update "insn" and "type" attributes throughout.
11680 (insn): New attribute.
11681 (type): Compute "mult" from "insn" attribute. Add load2,
11682 load3, load4 alternatives.
11683 (arm automaton): Move to arm-generic.md.
11684 * config/arm/arm-cores.def: New file.
11685 * config/arm/arm-generic.md: Likewise.
11686 * config/arm/arm1026ejs.md: Likewise.
11688 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11690 * doc/invoke.texi (SPARC options): Remove -mflat and
11691 all -mxxx (xxx:chip) options.
11692 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11693 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11694 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11695 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11696 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11697 * config/sparc/sparc.c: Likewise.
11698 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11699 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11700 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11701 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11702 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11703 (sparc_flat_must_save_register_p): Likewise.
11704 (sparc_flat_compute_frame_size): Likewise.
11705 (sparc_flat_save_restore): Likewise.
11706 (sparc_flat_function_prologue): Likewise.
11707 (sparc_flat_function_epilogue): Likewise.
11708 (sparc_flat_epilogue_delay_slots): Likewise.
11709 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11710 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11711 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11712 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11713 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11714 (CONDITIONAL_REGISTER_USAGE): Likewise.
11715 (FRAME_POINTER_REQUIRED): Likewise.
11716 (INITIAL_ELIMINATION_OFFSET): Likewise.
11717 (BASE_RETURN_VALUE_REG): Likewise.
11718 (BASE_OUTGOING_VALUE_REG): Likewise.
11719 (BASE_PASSING_ARG_REG): Likewise.
11720 (BASE_INCOMING_ARG_REG): Likewise.
11721 (INCOMING_REGNO): Likewise.
11722 (OUTGOING_REGNO): Likewise.
11723 (LOCAL_REGNO): Likewise.
11724 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11725 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11726 (EPILOGUE_USES): Likewise.
11727 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11728 ("flat" attribute): Delete.
11729 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11731 (call followed by jump define_peephole's): Delete.
11732 (exception_receiver): Likewise.
11733 (builtin_setjmp_receiver): Likewise.
11734 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11736 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11740 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11742 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11743 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11744 Include langhooks.h. Replace c_common_truthvalue_conversion
11745 with the truthvalue_conversion language hook throughout.
11746 (expr_no_commas): Call default_conversion before save_expr
11747 for the first term of the production 'x ? : y'.
11748 * c-common.c (c_common_truthvalue_conversion): Remove
11749 obsolete block. Invoke recursively the hook instead
11751 * c-convert.c (convert): handle ERROR_MARK_NODE.
11752 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11753 returned by the truthvalue_conversion language hook.
11754 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11755 c_objc_common_truthvalue_conversion.
11756 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11758 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11759 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11760 c_objc_common_truthvalue_conversion.
11762 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11764 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11766 (LIBCALL_VALUE): Likewise.
11767 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11768 gen_rtx_CC0 instead of gen_rtx.
11769 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11770 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11771 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11773 (m68hc11_emit_logical): Likewise.
11775 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11777 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11778 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11779 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11780 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11781 config/mips/mips.md, config/mmix/mmix.c,
11782 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11783 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11784 config/rs6000/altivec.md, config/s390/s390.c,
11785 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11786 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11787 Use const0_rtx instead of GEN_INT (0). Do the same for other
11788 constants that are readily available.
11790 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11792 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11793 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11794 instead of GEN_INT (0). Do the same for other constants that
11795 are readily available.
11797 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11799 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11801 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11802 instead of gen_rtx.
11803 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11805 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11806 gen_rtx_ASHIFT instead of gen_rtx.
11807 (udivmodqi4): Likewise.
11809 2004-02-02 Richard Henderson <rth@redhat.com>
11812 * expr.c (store_expr): Use force_operand before emit_move_insn.
11814 2004-02-02 Jeff Law <law@redhat.com>
11815 Roger Sayle <roger@eyesopen.com>
11817 * tree.c (commutative_tree_code, associative_tree_code): New
11819 (iterative_hash_expr): Use commutative_tree_code.
11820 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11821 * fold-const.c (operand_equal_p): Use commutative_tree_code
11822 rather than inlining the commutativity check.
11825 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11827 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11828 * config/frv/frv-protos.h: Remove the prototype for
11829 frv_function_arg_keep_as_reference.
11830 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11832 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11833 * config/stormy16/stormy16.h: Remove the commented-out
11834 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11836 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11839 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11840 for retaddr_column.
11842 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11844 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11847 2004-02-02 Eric Christopher <echristo@redhat.com>
11848 Zack Weinberg <zack@codesourcery.com>
11850 * c-opts.c (c_common_handle_option): Add -finput-charset.
11852 * cppcharset.c (one_iso88591_to_utf8): Remove.
11853 (convert_iso88591_utf8): Ditto.
11854 (conversion_tab): Remove 8859-1 converter.
11855 (_cpp_input_to_utf8): Remove.
11856 (_cpp_init_iconv_buffer): Ditto.
11857 (_cpp_close_iconv_buffer): Ditto.
11858 (_cpp_convert_input): New function.
11859 (_cpp_default_encoding): Ditto.
11860 * cpphash.h: Add/remove prototypes for above.
11861 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11862 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11863 for narrow execution and input character sets.
11864 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11865 * doc/cppopts.texi: Document -finput-charset.
11867 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11869 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11870 against FIRST_PSEUDO_REGISTER.
11872 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11874 * doc/invoke.texi (SPARC options): Further improve.
11876 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11878 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11879 config/h8300/h8300.c, config/ip2k/ip2k.md,
11880 config/iq2000/iq2000.c, config/mips/mips.c,
11881 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11882 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11883 config/v850/v850.md: Fix indentation.
11885 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11887 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11888 arguments on a 16-byte boundary in the parameter array if ARCH64.
11889 Split handling of TFmode.
11891 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11893 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11894 Don't test CONSTANT_P (x).
11895 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11896 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11897 Fix misindentation.
11899 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11901 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11903 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11905 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11906 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11907 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11908 config/iq2000/iq2000.c, config/m32r/m32r.c,
11909 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11910 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11911 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11912 config/stormy16/stormy16.c, config/v850/v850.md,
11913 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11915 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11917 * config/mcore/mcore.c (block_move_sequence): Replace
11918 gen_rtx_CONST_INT with GEN_INT.
11920 2004-02-02 Jan Hubicka <jh@suse.cz>
11922 * alias.c (record_set): Use hard_regno_nregs.
11923 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11924 * builtins.c (apply_args_size): Likewise.
11925 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11926 mark_set_regs, add_stored_regs, mark_referenced_regs,
11927 insert_restore, insert_save, insert_one_insn): Likewise.
11928 * cfgcleanup.c: Include regs.h
11929 (mark_effect, mentions_nonequal_regs): Likewise.
11930 * cfgrtl.c (mark_killed_regs): Likewise
11931 * combine.c (update_table_tick, record_value_for_reg,
11932 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11933 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11934 reg_bitfield_target_p, distribute_notes): Likewise.
11935 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11936 exp_equiv_p, cse_insn): Likewise.
11937 * cselib.c (cselib_lookup): Likewise.
11938 (cselib_invalidate_regno, cselib_record_set): Likewise.
11939 * df.c (df_ref_record): Likewise.
11940 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11942 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11943 count_or_remove_death_notes_bb): Likewise.
11944 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11945 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11946 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11947 * integrate.c (mark_stores): Likewise.
11948 * jump.c (delete_prior_computation): Likewise.
11949 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11950 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11951 * loop.c (LOOP_REGNO_NREGS): Likewise.
11952 * postreload.c (reload_combine, reload_combine_note_store,
11953 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11954 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11955 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11956 try_recolor_web, insert_coalesced_conflicts, check_colors,
11957 break_precolored_alias): Likewise.
11958 * ra-debug.c: Include regs.h
11959 (ra_print_rtx_object): Likewise.
11960 * ra-rewrite (choose_spill_colors): Likewise.
11961 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11962 * ra.c (init_ra): Likewise.
11963 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11964 peep2_find_free_register): Likewise.
11965 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11966 * regclass.c (hard_regno_nregs): New array.
11967 (init_reg_modes_once): Initialize it.
11968 (choose_hard_reg_mode): Use it.
11969 (record_reg_classes): Likewise.
11970 * regmove.c (mark_flags_life_zones): Likewise.
11971 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11972 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11973 copy_value, maybe_mode_change, find_oldest_value_reg,
11974 copyprop_hardreg_forward_1):
11975 * regs.h (hard_regno_nregs): Declare.
11976 * realod.c (reload_inner_reg_of_subreg): Use it.
11977 (push_reload, combine_reloads, find_dummy_reload,
11978 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11979 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11980 reload_adjust_reg_for_mode): Likewise.
11981 * reload1.c (compute_use_by_pseudos, count_pseudo,
11982 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11983 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11984 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11985 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11986 delete_output_reload): Likewise.
11987 * resource.c (update_live_status, mark_referenced_resources,
11988 mark_set_resources, mark_target_live_regs): Likewise.
11989 * rtlanal.c: Include regs.h
11990 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11991 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11992 subreg_regno_offset, subreg_offset_representable_p,
11993 hoist_test_store): Likewise.
11994 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11995 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11996 * stmt.c: Include regs.h
11997 (decl_conflicts_with_clobbers_p): Likewise.
11998 * varasm.c (make_decl_rtl): Likewise.
11999 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12001 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12003 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12004 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12005 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12006 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12007 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12008 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12009 config/iq2000/iq2000.h, config/m32r/m32r.c,
12010 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12011 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12012 config/mcore/mcore.c, config/mcore/mcore.h,
12013 config/mcore/mcore.md, config/mips/mips.c,
12014 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12015 config/rs6000/rs6000.c, config/s390/s390.c,
12016 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12017 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12018 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12020 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12022 * config/h8300/h8300.md (two peephole2's): New.
12024 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12026 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12027 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12028 (ASM_CPU_SPEC): Likewise
12029 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12030 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12032 2004-02-01 Roger Sayle <roger@eyesopen.com>
12034 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12035 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12036 (expand_builtin): Always call expand_builtin_pow.
12038 2004-02-01 Roger Sayle <roger@eyesopen.com>
12040 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12041 BUILT_IN_SIGNBITL): New GCC builtins.
12042 * builtins.c (expand_builtin_signbit): New function to RTL expand
12043 calls to signbit, signbitf and signbitl as inline intrinsics.
12044 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12045 (fold_builtin_signbit): New function to perform constant folding
12046 of signbit, signbitf and signbitl.
12047 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12049 * doc/extend.texi: Document new signbit{,f,l} builtins.
12051 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12053 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12055 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12057 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12058 "mips_const_double_ok" and "simple_memory_operand", which were
12059 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12060 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12061 for removal of simple_memory_operand.
12063 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12065 * config/c4x/c4x.md: Use GEN_INT instead of
12066 gen_rtx (CONST_INT, ...).
12068 2004-01-31 Richard Henderson <rth@redhat.com>
12070 * varasm.c (output_constant_pool): Don't zap the pool.
12072 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12074 * genrecog.c (decision_type): Add DT_const_int.
12075 (write_cond) [DT_const_int]: Print a comparison against small
12077 (write_node): Simplify comparisons against small constants
12078 before printing tests.
12080 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12083 instead of gen_rtx_CONST_INT.
12085 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12088 instead of gen_rtx_CONST_INT.
12090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12092 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12093 hook_bool_CUMULATIVE_ARGS_false.
12094 * targhooks.c (default_strict_argument_naming): Rename to
12095 hook_bool_CUMULATIVE_ARGS_false.
12096 * targhooks.h: Update the prototype for
12097 default_strict_argument_naming.
12099 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12101 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12102 * config/sh/sh.h: Likewise.
12103 * config/sh/sh.md: Likewise.
12105 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12107 * doc/invoke.texi (SPARC options): Restructure and update.
12109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12111 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12112 STRICT_ARGUMENT_NAMING): Poison.
12113 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12114 hook_bool_tree_false.
12115 * targhooks.c (default_promote_function_args): Remove.
12116 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12117 Don't check incoming.
12118 (default_strict_argument_naming): Don't use
12119 STRICT_ARGUMENT_NAMING.
12120 * targhooks.h: Remove the prototype for
12121 default_promote_function_args.
12123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12125 * config/i386/i386-protos.h: Remove the prototype for
12126 ix86_setup_incoming_varargs.
12127 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12128 (ix86_setup_incoming_varargs): Make it static.
12129 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12131 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12133 * alloc-pool.c: Fix comment typos.
12134 * builtin-types.def: Likewise.
12135 * builtins.def: Likewise.
12136 * c-pretty-print.c: Likewise.
12138 * reload1.c: Likewise.
12140 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12142 * doc/invoke.texi: Follow spelling conventions.
12143 * doc/tm.texi: Likewise.
12145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12147 * doc/install.texi: Fix typos.
12148 * doc/invoke.texi: Likewise.
12150 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12152 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12153 registers as pointers.
12154 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12156 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12158 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12159 and restore it to gen_lowpart_general on exit.
12160 (gen_lowpart_for_combine): Adjust all callers to go through
12162 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12163 and restore it to gen_lowpart_general on exit.
12164 (gen_lowpart_if_possible): Adjust all callers to go through
12166 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12167 (gen_lowpart): Declare as pointer to function, initialized to
12168 gen_lowpart_general.
12169 * rtl.h (gen_lowpart): Declare as pointer to function.
12171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12173 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12174 * calls.c: Likewise.
12175 * emit-rtl.c: Likewise.
12176 * function.c: Likewise.
12177 * reload1.c: Likewise.
12178 * config/i386/cygming.h: Likewise.
12179 * config/i386/i386.c: Likewise.
12180 * config/i386/winnt.c: Likewise.
12182 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12185 * doc/install.texi: document --enable-__cxa_atexit option.
12186 * configure.ac: Disable __cxa_atexit if not supported.
12187 * configure: Regenerate.
12189 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12191 * ggc-zone.c (ggc_free): New function.
12193 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12195 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12196 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12197 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12198 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12199 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12200 config/alpha/alpha.c, config/alpha/alpha.h,
12201 config/alpha/alpha.md, config/alpha/unicosmk.h,
12202 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12203 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12204 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12205 config/frv/frvend.c, config/i386/cygming.h,
12206 config/i386/djgpp.h, config/i386/emmintrin.h,
12207 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12208 config/i386/i386-protos.h, config/i386/openbsd.h,
12209 config/i386/winnt.c, config/i386/xm-mingw32.h,
12210 config/i386/xmmintrin.h, config/ia64/ia64.md,
12211 config/iq2000/iq2000.md, config/m32r/m32r.md,
12212 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12213 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12214 config/mips/iris5gas.h, config/mips/iris6.h,
12215 config/mips/iris6gas.h, config/mips/linux.h,
12216 config/mips/mips.md, config/mips/netbsd.h,
12217 config/mips/openbsd.h, config/mips/windiss.h,
12218 config/pa/fptr.c, config/rs6000/aix.h,
12219 config/rs6000/altivec.h, config/rs6000/darwin.h,
12220 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12221 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12222 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12223 config/sparc/sol2.h: Update copyright.
12225 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12227 * Makefile.in (abs_docdir, abs_srcdir): Define.
12228 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12230 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12232 * genconfig.c (main): Have CC0_P check its operand even on a
12233 target without cc0.
12235 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12237 * config/alpha/alpha.c: Remove mentions of deprecates macros
12238 in comments, remove some target-independent comments about target
12239 macros, and/or add minimal function comments for target hook
12241 * config/avr/avr.c: Likewise.
12242 * config/ia64/ia64.h: Likewise.
12243 * config/ip2k/ip2k.c: Likewise.
12244 * config/iq2000/iq2000.c: Likewise.
12245 * config/m32r/m32r.h: Likewise.
12246 * config/m68hc11/m68hc11.c: Likewise.
12247 * config/mcore/mcore.c: Likewise.
12248 * config/mmix/mmix.c: Likewise.
12249 * config/mn10300/mn10300.c: Likewise.
12250 * config/pa/pa.c: Likewise.
12251 * config/pdp11/pdp11.c: Likewise.
12252 * config/rs6000/rs6000.h: Likewise.
12253 * config/sh/sh.c: Likewise.
12254 * config/sh/sh.h: Likewise.
12255 * config/sparc/sparc.c: Likewise.
12256 * config/sparc/sparc.h: Likewise.
12257 * config/stormy16/stormy16.c: Likewise.
12258 * config/xtensa/xtensa.c: Likewise.
12260 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12262 PR optimization/12147
12263 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12264 RELOAD_FOR_OPADDR_ADDR.
12265 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12266 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12268 2004-01-30 Jan Hubicka <jh@suse.cz>
12270 * reload.c (get_secondary_mem): Fix updating of
12271 secondary_memlocs_elim_used.
12273 2004-01-30 Richard Henderson <rth@redhat.com>
12275 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12276 (MAX_RTX_HASH_TABLE): Remove.
12277 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12278 (first_pool, last_pool, pool_offset): Remove.
12279 (struct rtx_constant_pool): Split out from ...
12280 (struct varasm_status): ... here. Reference one via pointer.
12281 (struct constant_descriptor_rtx): Merge struct pool_constant.
12283 (decode_rtx_const): Remove.
12284 (const_hash_rtx, compare_constant_rtx): Remove.
12285 (record_constant_rtx): Remove.
12286 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12287 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12288 (const_rtx_hash_1, const_rtx_hash): New.
12289 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12290 (simplify_subtraction): Use simplify_rtx.
12291 (force_const_mem): Rewrite to use new data structures.
12292 (find_pool_constant): Likewise.
12293 (get_pool_constant, get_pool_constant_mark,
12294 get_pool_constant_for_function, get_pool_mode,
12295 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12296 (output_constant_pool_2): Split out from output_constant_pool.
12297 (output_constant_pool_1): Likewise. Use new pool datastructures.
12298 (output_constant_pool): Zap entire pool datastructure.
12299 (mark_constant): Use new pool datastructures.
12300 (mark_constants): Use for_each_rtx.
12301 (mark_constant_pool): Use new pool datastructures.
12303 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12305 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12306 Copy operands[1] to pseudo for simplify_gen_subreg.
12308 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12310 * gcse.c (bypass_block): Fix a typo in the previous check-in
12313 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12315 * toplev.c: Include alloc-pool.h.
12316 * Makefile.in (toplev.c): Update dependencies.
12318 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12320 * combine.c (simplify_shift_const, case XOR): Be careful when
12321 commuting XOR with ASHIFTRT.
12323 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12324 Eric Botcazou <ebotcazou@libertysurf.fr>
12326 * config/sparc/sparc-protos.h: Remove the prototype for
12327 sparc_builtin_saveregs.
12328 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12329 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12330 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12331 (TARGET_STRUCT_VALUE_RTX): Likewise.
12332 (TARGET_RETURN_IN_MEMORY): Likewise.
12333 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12334 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12335 (sparc_builtin_saveregs): Make it static.
12336 (sparc_promote_prototypes): New.
12337 (sparc_struct_value_rtx): Likewise.
12338 (sparc_return_in_memory): Likewise.
12339 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12340 (PROMOTE_FUNCTION_RETURN): Likewise.
12341 (RETURN_IN_MEMORY): Likewise.
12342 (STRUCT_VALUE): Likewise.
12343 (STRUCT_VALUE_INCOMING): Likewise.
12344 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12345 (STRICT_ARGUMENT_NAMING): Likewise.
12346 (PROMOTE_PROTOTYPES): Likewise.
12348 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12350 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12353 * varasm.c (const_hash_1) <STRING_CST>: Use the
12354 address to compute the hash value if flag_writable_strings.
12355 (compare_constant) <STRING_CST>: Compare the addresses
12356 if flag_writable_strings.
12357 (build_constant_desc): Do not copy the expression for a
12358 STRING_CST if flag_writable_strings.
12360 2004-01-30 Jan Hubicka <jh@suse.cz>
12362 * alloc-pool.c: Include hashtab.h
12363 (alloc_pool_descriptor): New structure
12364 (alloc_pool_hash): New global variable.
12365 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12366 (create_alloc_pool): Update statistics.
12367 (free_alloc_pool): Likewise.
12368 (pool_alloc): Likewise.
12369 (output_info): New structure
12370 (print_statistics, dump_alloc_pool_statistics): New function.
12371 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12372 (dump_alloc_pool_statistics): Declare.
12373 * toplev.c (finalize): Dump statistics.
12375 * reload.c (secondary_memlocs_elim_used): New static variable.
12376 (get_secondary_mem): Update it.
12377 (find_reloads): Use it.
12379 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12381 * toplev.c: Fix broken checkin of 2003-12-30, again.
12383 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12385 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12386 s390*-*-* targets by specifying a 'nop' insn.
12387 * configure: Regenerate.
12389 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12392 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12394 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12396 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12397 of addr when creating MEM copy.
12399 2004-01-29 Devang Patel <dpatel@apple.com>
12401 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12403 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12406 * reload.c (find_reloads): Only support one pair of commutative
12409 2004-01-29 Roger Sayle <roger@eyesopen.com>
12412 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12413 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12416 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12418 * config/frv/frv.c: Don't mention deprecated macros in
12419 comments. Remove some target-independent comments about
12421 * config/frv/frv.h: Likewise.
12423 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12425 * cfghooks.c (split_block): Set probability and count of the
12428 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12430 * dwarf2out.c (struct die_struct): Added field decl_id.
12431 (decl_die_table): Changed to hash table.
12432 (decl_die_table_allocated): Deleted.
12433 (decl_die_table_in_use): Deleted.
12434 (DECL_DIE_TABLE_INCREMENT): Deleted.
12435 (decl_die_table_hash): New function.
12436 (decl_die_table_eq): New function.
12437 (lookup_decl_die): Lookup in a hash table.
12438 (equate_decl_number_to_die): Insert into a hash table.
12439 (dwarf2out_init): Init hash table decl_die_table.
12441 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12443 PR optimization/13424
12444 * expr.c (store_constructor): Revert 2003-12-03 change.
12446 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12447 expected before returning early. Avoid sharing RTL if they
12448 need to be changed.
12450 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12451 handling so that memory attributes are preserved. Don't call
12452 ix86_set_move_mem_attrs.
12453 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12454 (ix86_expand_clrstr): Rename src argument to
12455 dst. Rework rep_stos and strset handling so that memory attributes
12457 (ix86_expand_strlen): Pass src argument to
12458 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12459 memory attributes are preserved.
12460 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12461 change_address instead of gen_rtx_MEM.
12462 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12464 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12465 strmovqi, strmovqi_rex64): Remove.
12466 (rep_mov*, strmov*): Prefix insn names with *.
12467 (strset, strset_singleop, rep_stos): New expanders.
12468 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12469 strsetqi, strsetqi_rex64): Remove.
12470 (rep_stos*, strset*): Prefix insn names with *.
12471 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12473 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12475 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12476 Prefix insn names with *.
12477 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12478 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12479 (strlenqi_1): New expander.
12480 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12482 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12484 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12485 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12486 verify_flow_info): Declaration removed.
12487 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12488 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12489 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12490 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12491 instead of delete_block.
12492 * cfghooks.c: Include timevar.h and toplev.h.
12493 (cfg_hooks): Define here.
12494 (verify_flow_info, dump_bb): Moved from cfg.c.
12495 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12496 split_block, split_block_after_labels, move_block_after,
12497 delete_basic_block, split_edge, create_basic_block,
12498 create_empty_bb, can_merge_blocks_p, merge_blocks,
12499 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12501 * cfghooks.h (struct cfg_hooks): Added fields name,
12502 make_forwarder_block, tidy_fallthru_edge and
12503 move_block_after. Changed type of verify_flow_info, dump_bb,
12504 split_block fields. Renamed cfgh_split_edge and delete_block
12506 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12507 split_block, delete_block, split_edge, create_basic_block,
12508 can_merge_blocks_p, merge_blocks): Macros removed.
12509 (cfg_hooks): Do not export.
12510 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12511 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12512 move_block_after, delete_basic_block, split_edge, create_basic_block,
12513 create_empty_bb, can_merge_blocks_p, merge_blocks,
12514 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12516 (cfg_layout_rtl_cfg_hooks): Declare.
12517 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12519 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12520 (redirect_edge_with_latch_update): Removed.
12521 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12522 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12523 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12524 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12525 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12526 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12528 (rtl_create_basic_block): Coding style fix.
12529 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12530 rtl_make_forwarder_block): New functions.
12531 (update_cfg_after_block_merging): Removed.
12532 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12533 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12535 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12536 find_if_case_2): Don't update dominators.
12537 * timevar.def (TV_CFG_VERIFY): New.
12538 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12539 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12540 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12541 (remove_bbs): Don't call remove_bbs.
12542 (create_preheader): Use make_forwarder_block.
12543 (mfb_keep_just, mfb_update_loops): New static functions.
12545 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/avr/avr.h: Remove target-independent comments about
12550 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12552 * timevar.c (timevar_print): Mention when checking is enabled.
12554 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12556 * c-lex.c (c_lex): Rename to...
12557 (c_lex_with_flags): Add new parameter to get CPP flags.
12558 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12559 * c-pragma.h (c_lex_with_flags): Declare.
12561 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/mcore/mcore.c (mcore_external_libcall): Add a
12565 (mcore_return_in_memory): Likewise.
12567 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12569 * config/mcore/mcore-protos.h: Remove the prototype for
12570 mcore_setup_incoming_varargs.
12571 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12572 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12573 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12574 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12575 (TARGET_STRUCT_VALUE_RTX): Likewise.
12576 (TARGET_RETURN_IN_MEMORY): Likewise.
12577 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12578 (mcore_setup_incoming_varargs): Make it static. Receive the
12579 first argument by reference. Add argument second_time.
12580 (mcore_external_libcall): New.
12581 (mcore_return_in_memory): Likewise.
12582 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12583 (PROMOTE_FUNCTION_RETURN): Likewise.
12584 (STRUCT_VALUE): Likewise.
12585 (RETURN_IN_MEMORY): Likewise.
12586 (SETUP_INCOMING_VARARGS): Likewise.
12587 (PROMOTE_PROTOTYPES): Likewise.
12588 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12590 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12592 * config/m32r/m32r-protos.h: Remove the prototype for
12593 m32r_setup_incoming_varargs.
12594 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12595 (TARGET_STRUCT_VALUE_RTX): Likewise.
12596 (TARGET_RETURN_IN_MEMORY): Likewise.
12597 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12598 (m32r_return_in_memory): New.
12599 (m32r_setup_incoming_varargs): Make it static.
12600 * config/m32r/m32r.h: Remove #undef of
12601 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12602 definitions of PROMOTE_FUNCTION_ARGS and
12603 PROMOTE_FUNCTION_RETURN.
12604 (PROMOTE_PROTOTYPES): Remove.
12605 (RETURN_IN_MEMORY): Likewise.
12606 (STRUCT_VALUE): Likewise.
12608 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12610 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12611 (TARGET_STRUCT_VALUE_RTX): Likewise.
12612 (m68k_struct_value_rtx): Likewise.
12613 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12614 STRUCT_VALUE_REGNUM.
12615 (PROMOTE_PROTOTYPES): Remove.
12616 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12617 STRUCT_VALUE_REGNUM.
12618 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12619 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12623 * config/stormy16/stormy16.c
12624 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12625 TARGET_BUILD_BUILTIN_VA_LIST.
12627 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12629 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12630 (TARGET_STRUCT_VALUE_RTX): Likewise.
12631 (TARGET_RETURN_IN_MEMORY): Likewise.
12632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12633 (v850_return_in_memory): Likewise.
12634 (v850_setup_incoming_varargs): Likewise.
12635 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12636 (SETUP_INCOMING_VARARGS): Likewise.
12637 (RETURN_IN_MEMORY): Likewise.
12638 (STRUCT_VALUE): Likewise.
12640 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12642 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12643 (fr30_setup_incoming_varargs): Don't use
12644 STRICT_ARGUMENT_NAMING.
12645 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12646 (STRICT_ARGUMENT_NAMING): Likewise.
12648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12650 * config/frv/frv-protos.h: Remove the prototype for
12651 frv_expand_builtin_saveregs.
12652 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12653 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12654 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12655 STRUCT_VALUE_REGNUM.
12656 (frv_expand_builtin_saveregs): Make it static.
12657 (frv_struct_value_rtx): New.
12658 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12660 2004-01-29 Jan Hubicka <jh@suse.cz>
12663 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12665 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12666 for functions that will be only inlined.
12667 (cgraph_mark_function_to_output): Likewise.
12668 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12669 do not clear function body.
12670 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12671 (tree_rest_of_compilation): Reorganize the logic releasing function
12672 body to use callgraph datastructure.
12674 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12676 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12677 to register_operand.
12679 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12681 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12682 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12683 match_operand expressions so that all match_dups appear
12684 lexically after their corresponding match_operands.
12686 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300.c (WORD_REG_USED): Use
12689 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12690 (compute_saved_regs): Likewise.
12691 (h8300_expand_prologue): Likewise. Allocate locals after
12693 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12694 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12696 (h8300_initial_elimination_offset): Adjust for the new frame
12697 layout, which swaps flips the order of locals and saved
12699 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12700 (HARD_FRAME_POINTER_REGNUM): New.
12701 (ELIMINABLE_REGS): Add an elimination rule from
12702 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12703 (REGISTER_NAMES): Add fp.
12704 * config/h8300/h8300.md (FP_REG): Change to 11.
12707 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12709 * genrecog.c (write_node): Remove a useless local variable.
12711 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12713 * Makefile.in (options.c options.h): Use stamp file s-options to
12714 avoid unnecessary rebuilds.
12715 (options.o): New target listing dependencies.
12716 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12717 (STAGESTUFF): Add s-gtyp-gen.
12719 2004-01-28 Richard Henderson <rth@redhat.com>
12721 * ggc.h (ggc_free): Declare.
12722 * ggc-common.c (ggc_realloc): Use it.
12723 * ggc-page.c: Remove lots of inline markers.
12724 (globals): Add free_object_list.
12726 (ggc_free, validate_free_objects): New.
12727 (poison_pages): Provide default.
12728 (ggc_collect): Call validate_free_objects; emit markers to
12731 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12732 Jim Wilson <wilson@specifixinc.com>
12734 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12735 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12737 (ia64_secondary_reload_class): Delete case GR_REGS.
12738 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12739 Do not allocate a scratch register.
12740 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12742 2004-01-28 Jan Hubicka <jh@suse.cz>
12744 * gcse.c (bypass_block): Prevent edges to be unified when we are
12745 about to emit compenstation code.
12747 2004-01-28 Nick Clifton <nickc@redhat.com>
12749 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12750 the setcwx insn into a register.
12752 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12754 * config/fp-bit.c (pack_d): When using paired doubles to implement
12755 a long double, round the high part separately.
12756 (unpack_d): Fix the case in which the high part is a power of two
12757 and the low part is a nonzero value of the opposite sign.
12759 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12761 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12762 (TARGET_STRUCT_VALUE_RTX): Likewise.
12763 (c4x_external_libcall): Likewise.
12764 (c4x_struct_value_rtx): Likewise.
12765 * config/c4x/c4x.h: Remove.
12766 (STRUCT_VALUE_REGNUM): Likewise.
12767 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12769 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12771 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12772 (TARGET_STRUCT_VALUE_RTX): Likewise.
12773 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12774 (STRUCT_VALUE): Likewise.
12775 (PROMOTE_PROTOTYPES): Likewise.
12777 2004-01-27 Roger Sayle <roger@eyesopen.com>
12779 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12780 CONST_INT before using INTVAL.
12782 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12784 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12785 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12786 frame if !TARGET_BACKCHAIN.
12787 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12789 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12791 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12793 * ia64.c (ia64_function_arg): When placing HFAs in integer
12794 registers, do not special case the mode used for complex
12795 types. Do not advance int_regs until the current register
12798 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12801 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12803 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12805 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12806 slow, unaligned loads and stores while debugging. Fix formatting.
12808 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12810 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12811 of computing wmode.
12812 (restore_stack_nonlocal): Same.
12814 2004-01-27 Devang Patel <dpatel@apple.com>
12816 * Makefile.in (dwarf2out.o): Depend on input.h
12817 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12818 imported_module_or_decl.
12819 (xcoff_debug_hooks): Same.
12820 * sdbout.c (sdb_debug_hooks): Same.
12821 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12822 * debug.c (do_nothing_debug_hooks): Same.
12823 (debug_nothing_tree_tree): New function.
12824 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12825 * dwarf2out.c: Include input.h.
12826 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12827 (remove_child_TAG): New function.
12828 (dwarf_tag_name): Handle DW_TAG_imported_module.
12829 (gen_subprogram_die): Equate decl number to declaration die. Do not
12830 remove all children dies while reusing declaration die for definition.
12831 Instead, selectively remove only formal parameters.
12832 (gen_variable_die): Equate variable decl to declaration die.
12833 (gen_field_die): Equate field decl to line number.
12834 (force_namespace_die): Replace it with ...
12835 (force_decl_die): ... this.
12836 (force_type_die): New function.
12837 (setup_namespace_context): Replace use of force_namespace_die() with
12839 (gen_namespace_die): Same.
12840 (dwarf2out_imported_module_or_decl): New function.
12842 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12844 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12845 on CQImode and CHImode incoming arguments in register a7.
12846 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12847 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12848 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12849 xtensa_copy_incoming_a7 before reload.
12851 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12853 * coverage.c (get_coverage_counts): Give a different message
12854 if flag_guess_branch_prob is set.
12855 * predict.c (counts_to_freqs): Return an int.
12856 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12857 calculate estimates.
12859 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12861 * config/iq2000/iq2000-protos.h: Remove the prototype for
12862 iq2000_setup_incoming_varargs.
12863 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12864 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12866 (TARGET_STRUCT_VALUE_RTX): Likewise.
12867 (TARGET_RETURN_IN_MEMORY): Likewise.
12868 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12869 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12870 (iq2000_return_in_memory): Likewise.
12871 (iq2000_setup_incoming_varargs): Make it static. Receive the
12872 first argument by reference.
12873 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12874 (PROMOTE_FUNCTION_RETURN): Likewise.
12875 (PROMOTE_PROTOTYPES): Likewise.
12876 (RETURN_IN_MEMORY): Likewise.
12877 (STRUCT_VALUE): Likewise.
12878 (SETUP_INCOMING_VARARGS): Likewise.
12879 (STRICT_ARGUMENT_NAMING): Likewise.
12881 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12883 * fixinc/fixinc.c (test_test): Initialize res.
12884 (start_flexer): Initialize pz_cmd_save.
12886 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12888 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12889 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12891 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12894 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12895 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12896 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12897 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12898 Possibly rename pattern for consistency.
12899 Remove ??? comments suggesting that this be done.
12900 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12902 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12903 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12904 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12905 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12908 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12910 * config/arm/arm.c (output_return_instruction): Only restore IP
12911 into SP if frame_pointer_needed.
12913 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12915 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12916 for SCmode and DCmode if ARCH32.
12917 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12918 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12920 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12922 (BASE_OUTGOING_VALUE_REG): Likewise.
12924 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12928 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12929 Forbid mode changes from SImode for lower FP regs if ARCH64.
12931 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12933 * Makefile.in (bt-load.o): Depend on except.h.
12934 * bt-load.c (except.h): #include.
12935 (compute_defs_uses_and_gen): If insn at end of BB can throw
12936 within this function, consider registers used by it unavailable for
12938 (move_btr_def): If insn at end of BB can throw, insert before rather
12941 * flags.h (flag_btr_bb_exclusive): Declare.
12942 * toplev.c (flag_btr_bb_exclusive): New variable.
12943 (f_options): Add btr-bb-exclusive.
12944 * bt-load.c (augment_live_range): Restore old behaviour if
12945 flag_btr_bb_exclusive is set.
12946 * common.opt: Add entry for -fbtr-bb-exclusive.
12947 * opts.c (common_handle_options): Same.
12948 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12950 * bt-load.c (btrs_live_at_end): New variable.
12951 (compute_defs_uses_and_gen): Compute its pointed-to array.
12952 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12953 (augment_live_range): When augmenting with a new dominator,
12954 use only its btrs_live_at_end set, but also add in the full set
12955 of the old dominator.
12956 (btr_def_live_range): Use btrs_live_at_end.
12957 (move_btr_def): Set other_btr_uses_before_def, and move new set
12958 to the end of the basic block, if appropriate.
12959 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12961 * bt-load.c (basic_block_freq): Remove outdated comment.
12963 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12965 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12966 (PREDICATE_CODES): Remove duplicate.
12967 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12968 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12969 (MASK_PROFILE_KERNEL): Adjust define.
12971 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12973 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12974 of long string literals from 32 bytes to sizeof (void *) when !-Os
12977 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12979 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12980 constant addresses in the normal mode.
12982 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12984 * system.h (CHAR_BITFIELD): Delete.
12985 (BOOL_BITFIELD): New.
12986 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12987 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12989 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12992 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12993 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12994 (TARGET_STRUCT_VALUE_RTX): Likewise.
12995 (TARGET_RETURN_IN_MEMORY): Likewise.
12996 (arc_return_in_memory): Likewise.
12997 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12998 (PROMOTE_FUNCTION_RETURN): Likewise.
12999 (RETURN_IN_MEMORY): Likewise.
13000 (STRUCT_VALUE): Likewise.
13002 2004-01-26 Richard Henderson <rth@redhat.com>
13004 * c-parse.in (extension): Use itype.
13005 (SAVE_EXT_FLAGS): Don't allocate a tree.
13006 (RESTORE_EXT_FLAGS): Don't read a tree.
13008 2004-01-26 Jan Hubicka <jh@suse.cz>
13010 * cselib.c (discard_useless_values): Clear out value pointer pointing
13011 to datastructure to be recycled.
13013 2004-01-25 Jan Hubicka <jh@suse.cz>
13015 * genextract.c (main): Do not output the memset when not checking.
13017 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13019 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13020 switch statement instead of a chain of if statements.
13022 2004-01-26 Jeff Law <law@redhat.com>
13024 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13025 acute accents for Petur Runolfsson's entry.
13027 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13029 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13030 (TARGET_RETURN_IN_MEMORY): Likewise.
13031 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13032 (RETURN_IN_MEMORY): Likewise.
13034 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13036 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13037 unaligned load/store into smaller loads and stores.
13039 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13041 * function.c (assign_parms): Do not assign
13042 long long argument to memory in prologue if
13043 is it loaded into register.
13045 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13047 PR middle-end/13779
13048 * expr.c (emit_group_load): split constant
13049 correctly into register components of PARALLEL insn.
13051 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13053 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13054 Use adjust_address_nv directly with appropriate mode.
13055 (restore_stack_nonlocal): Ditto.
13057 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13059 * config/xtensa/xtensa-protos.h: Remove the prototype for
13060 xtensa_builtin_saveregs.
13061 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13062 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13063 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13064 (TARGET_STRUCT_VALUE_RTX): Likewise.
13065 (TARGET_RETURN_IN_MEMORY): Likewise.
13066 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13067 (xtensa_builtin_saveregs): Make it static.
13068 (xtensa_return_in_memory): New.
13069 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13070 (PROMOTE_FUNCTION_RETURN): Likewise.
13071 (PROMOTE_PROTOTYPES): Likewise.
13072 (STRUCT_VALUE): Likewise.
13073 (RETURN_IN_MEMORY): Likewise.
13074 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13076 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13078 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13079 (arm_setup_incoming_varargs): Likewise.
13080 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13082 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13084 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13085 (cris_setup_incoming_varargs): Likewise.
13086 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13088 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13090 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13091 (ns32k_struct_value_rtx): Likewise.
13092 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13093 NS32K_STRUCT_VALUE_REGNUM.
13095 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13097 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13099 (TARGET_STRUCT_VALUE_RTX): Likewise.
13100 (arm_struct_value_rtx): Likewise.
13101 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13102 (STRUCT_VALUE): Likewise.
13103 (STRUCT_VALUE_REGNUM): Likewise.
13104 (PROMOTE_PROTOTYPES): Likewise.
13106 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13108 * config/ia64/ia64-protos.h: Remove the prototype for
13109 ia64_setup_incoming_varargs and ia64_return_in_memory.
13110 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13111 (TARGET_RETURN_IN_MEMORY): Likewise.
13112 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13113 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13114 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13115 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13116 (ia64_return_in_memory): Make it static. Change the return
13117 type to bool from int. Add an argument.
13118 (ia64_struct_value_rtx): New.
13119 * config/ia64/ia64.h: Remove commented-out definitions of
13120 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13121 PROMOTE_PROTOTYPES.
13122 (RETURN_IN_MEMORY): Remove.
13123 (STRUCT_VALUE_REGNUM): Likewise.
13124 (STRICT_ARGUMENT_NAMING): Likewise.
13126 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13129 * config/sparc/sparc.c (function_arg_union_value): New function.
13130 (function_arg): Use it to deal with unions.
13131 (function_value): Likewise. Define 'regbase' only for ARCH64.
13132 Replace a conditional statement by a simpler one.
13134 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13136 * config/mips/mips.c (mips16_optimize_gp): Delete.
13137 (mips_reorg): Don't call it.
13139 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13141 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13142 (floatunsqihf2): Remove operand 6.
13143 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13145 (ldi_conditional, ldf_conditional): Validate operands.
13147 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13149 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13150 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13152 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13154 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13155 memory references if TARGET_EXPOSE_LDP nonzero.
13157 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13159 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13161 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13163 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13164 invalid operand combinations.
13166 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13168 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13169 c4x_legitimate_address_p. Fix post_modify check.
13171 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13172 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13174 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13176 * config/pa/pa-protos.h: Remove the prototype for
13177 hppa_builtin_saveregs. Add a prototype for
13178 pa_return_in_memory.
13179 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13180 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13181 (TARGET_STRUCT_VALUE_RTX): Likewise.
13182 (TARGET_RETURN_IN_MEMORY): Likewise.
13183 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13184 (pa_struct_value_rtx): Likewise.
13185 (pa_return_in_memory): Likewise.
13186 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13187 PA_STRUCT_VALUE_REGNUM.
13188 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13189 (EXPAND_BUILTIN_SAVEREGS): Remove.
13190 (PROMOTE_PROTOTYPES): Likewise.
13191 (PROMOTE_FUNCTION_RETURN): Likewise.
13193 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13195 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13196 (TARGET_STRUCT_VALUE_RTX): Likewise.
13197 (vax_struct_value_rtx): Likewise.
13198 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13199 VAX_STRUCT_VALUE_REGNUM.
13200 (PROMOTE_PROTOTYPES): Remove.
13202 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13204 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13206 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13208 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13209 and MIPS64 have HI/LO interlocks. Update comment.
13211 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13213 * config/stormy16/stormy16-protos.h: Remove the prototype for
13214 xstormy16_setup_incoming_varargs.
13215 * config/stormy16/stormy16.c
13216 (xstormy16_setup_incoming_varargs): Remove.
13217 (xstormy16_return_in_memory): New.
13218 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13219 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13220 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13221 (TARGET_STRUCT_VALUE_RTX): Likewise.
13222 (TARGET_RETURN_IN_MEMORY): Likewise.
13223 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13224 (PROMOTE_FUNCTION_RETURN): Likewise
13225 (PROMOTE_PROTOTYPES): Likewise
13226 (RETURN_IN_MEMORY): Likewise
13227 (STRUCT_VALUE): Likewise
13228 (SETUP_INCOMING_VARARGS): Likewise
13230 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13232 * config/mips/mips.c (mips_offset_within_object_p): New function.
13233 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13234 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13235 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13239 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13240 (PROMOTE_FUNCTION_RETURN): Likewise.
13242 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13244 * config/mn10300/mn10300-protos.h: Remove the prototype for
13245 mn10300_builtin_saveregs.
13246 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13247 (TARGET_STRUCT_VALUE_RTX): Likewise.
13248 (TARGET_RETURN_IN_MEMORY): Likewise.
13249 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13250 (mn10300_return_in_memory): Likewise.
13251 (mn10300_builtin_saveregs): Make it static.
13252 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13253 (RETURN_IN_MEMORY): Likewise.
13254 (STRUCT_VALUE): Likewise.
13255 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13257 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13260 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13262 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13264 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13267 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/i860/i860-protos.h: Remove the prototype for
13271 * config/i860/i860.c (i860_saveregs): Make it static.
13272 (i860_struct_value_rtx): New.
13273 (TARGET_STRUCT_VALUE_RTX): Likewise.
13274 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13275 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13276 I860_STRUCT_VALUE_REGNUM.
13277 (EXPAND_BUILTIN_SAVEREGS): Remove.
13279 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13281 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13282 (TARGET_RETURN_IN_MEMORY): Likewise.
13283 (m68hc11_struct_value_rtx): Likewise.
13284 (m68hc11_return_in_memory): Likewise.
13285 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13286 of PROMOTE_PROTOTYPES.
13287 (RETURN_IN_MEMORY): Remove.
13288 (STRUCT_VALUE_REGNUM): Likewise.
13290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13292 * config/mmix/mmix-protos.h: Remove the prototype for
13293 mmix_setup_incoming_varargs.
13294 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13295 (TARGET_STRUCT_VALUE_RTX): Likewise.
13296 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13297 (mmix_setup_incoming_varargs): Make it static.
13298 (mmix_struct_value_rtx): New.
13299 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13300 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13301 (STRUCT_VALUE_REGNUM): Remove.
13302 (SETUP_INCOMING_VARARGS): Likewise.
13304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13306 * config/mips/mips-protos.h: Remove the prototypes for
13307 mips_setup_incoming_varargs and mips_return_in_memory.
13308 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13309 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13310 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13311 (TARGET_STRUCT_VALUE_RTX): Likewise.
13312 (TARGET_RETURN_IN_MEMORY): Likewise.
13313 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13314 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13315 (mips_setup_incoming_varargs): Match the prototype for
13316 TARGET_SETUP_INCOMING_VARARGS.
13317 (mips_return_in_memory): Make it static. Add argument fntype.
13318 (mips_strict_argument_naming): New.
13319 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13320 (PROMOTE_FUNCTION_ARGS): Likewise.
13321 (PROMOTE_FUNCTION_RETURN): Likewise.
13322 (STRUCT_VALUE): Likewise.
13323 (RETURN_IN_MEMORY): Likewise.
13324 (SETUP_INCOMING_VARARGS): Likewise.
13325 (STRICT_ARGUMENT_NAMING): Likewise.
13327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13329 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13330 (TARGET_RETURN_IN_MEMORY): Likewise.
13331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13332 (ip2k_return_in_memory): Likewise.
13333 (ip2k_setup_incoming_varargs): Likewise.
13334 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13335 (STRUCT_VALUE): Likewise.
13336 (STRUCT_VALUE_INCOMING): Likewise.
13337 (SETUP_INCOMING_VARARGS): Likewise.
13339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13341 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13342 (TARGET_RETURN_IN_MEMORY): Likewise.
13343 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13344 (avr_return_in_memory): Remove.
13345 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13346 (STRUCT_VALUE): Likewise.
13347 (STRUCT_VALUE_INCOMING): Likewise.
13348 (STRICT_ARGUMENT_NAMING): Likewise.
13350 2004-01-25 Jan Hubicka <jh@suse.cz>
13352 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13354 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13356 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13357 (mips_regno_mode_ok_for_base_p): Declare.
13358 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13359 (FRAME_POINTER_REGNUM): Renumber to 78.
13360 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13361 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13362 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13363 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13364 (REG_MODE_OK_FOR_BASE_P): Likewise.
13365 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13366 entry for 77 to "$arg" and entry for 78 to "$frame".
13367 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13368 (mips_reg_mode_ok_for_base_p): Remove.
13369 (mips_regno_mode_ok_for_base_p): New function, derived from old
13370 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13371 restrictions unless we're being strict.
13372 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13374 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13376 * c-common.h: Fix comment typos.
13377 * c-decl.c: Likewise.
13378 * cgraphunit.c: Likewise.
13379 * combine.c: Likewise.
13380 * et-forest.c: Likewise.
13381 * flow.c: Likewise.
13382 * function.c: Likewise.
13383 * ifcvt.c: Likewise.
13384 * integrate.c: Likewise.
13385 * jump.c: Likewise.
13386 * postreload.c: Likewise.
13387 * varray.c: Likewise.
13389 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13391 * doc/frontends.texi: Update copyright.
13392 * doc/gcov.texi: Likewise.
13393 * doc/gty.texi: Likewise.
13394 * doc/sourcebuild.texi: Likewise.
13395 * doc/standards.texi: Likewise.
13397 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13400 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13401 Remove movstrqi_small because it conflicts with movstrqi_large.
13403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13405 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13406 (TARGET_STRUCT_VALUE_RTX): Likewise.
13407 (cris_struct_value_rtx): Likewise.
13408 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13409 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13410 STRUCT_VALUE_REGNUM.
13411 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13413 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13416 * cse.c (cse_cc_succs): Change the mode of the source expression
13417 as soon as decide we need a new mode. Don't permit changing modes
13418 if we found a match in a successor block.
13419 (cse_condition_code_reg): Save original mode of source expression
13420 so that we know whether we have to change the mode in other
13423 2004-01-24 Jan Hubicka <jh@suse.cz>
13425 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13426 widen_memory_access): Return early when there is nothing to change.
13428 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13430 * simplify-rtx.c (simplify_relational_operation): Don't
13431 simplify address == constant into address + -constant == 0.
13433 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13435 * gcc.c (process_command): Don't internationalize the
13437 * mips-tfile.c (main): Likewise.
13439 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13441 * cse.c: (cse_cc_succs) Fix comparison warning.
13443 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13447 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13449 * config/h8300/h8300-protos.h: Provide prototypes for
13450 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13451 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13452 (h8300_rtx_ok_for_base_p): Likewise.
13453 (h8300_legitimate_address_p): Likewise.
13454 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13455 h8300_legitimate_constant_p.
13456 (RTX_OK_FOR_BASE_P): Remove.
13457 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13459 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13461 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13462 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13463 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13464 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13465 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13466 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13467 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13468 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13470 2004-01-24 Jan Hubicka <jh@suse.cz>
13472 * cselib.c (remove_useless_values): Do not access discarded values.
13474 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13476 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13479 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13481 * recog.c: Fix a typo in copyright.
13483 2004-01-23 Andrew Pinski <apinski@apple.com>
13485 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13486 (call_value): Likewise.
13488 2004-01-23 Richard Henderson <rth@redhat.com>
13491 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13492 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13493 if SHIFT_COUNT_TRUNCATED is set.
13495 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13497 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13498 separate real and imaginary parts.
13499 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13501 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13504 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13507 2004-01-23 Jan Hubicka <jh@suse.cz>
13509 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13512 * alloc-pool.c (align_four): Kill.
13513 (create_alloc_pool): Align size to eight.
13514 (free_alloc_pool, free_pool): Invalidate deallocated data.
13516 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13519 * cse.c (cse_change_cc_mode): New static function.
13520 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13521 (cse_condition_code_reg): New function.
13522 * rtl.h (cse_condition_code_reg): Declare.
13523 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13524 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13525 cc_modes_compatible.
13526 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13527 (TARGET_CC_MODES_COMPATIBLE): Define.
13528 (TARGET_INITIALIZER): Add new initializers.
13529 * targhooks.c (default_cc_modes_compatible): New function.
13530 * targhooks.c (default_cc_modes_compatible): Declare.
13531 * hooks.c (hook_bool_intp_intp_false): New function.
13532 * hooks.h (hook_bool_intp_intp_false): Declare.
13533 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13534 (TARGET_CC_MODES_COMPATIBLE): Define.
13535 (ix86_fixed_condition_code_regs): New static function.
13536 (ix86_cc_modes_compatible): Likewise.
13537 * doc/tm.texi (Condition Code): Document new hooks.
13539 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13541 * fixinc/inclhack.def (bad_lval): Renamed to ...
13542 (alpha_bad_lval): ... this.
13544 Restrict to alpha*-dec-osf*.
13545 * fixinc/fixincl.x: Regenerate.
13546 * fixinc/tests/base/dirent.h: Remove, moving test ...
13547 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13549 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13552 * c-decl.c (diagnose_mismatched_decls): Also discard a
13553 built-in if we encounter an old-style definition with the
13556 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13558 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13559 set to default{32,64}.
13561 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13563 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13564 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13566 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13567 Olivier Hainque <hainque@act-europe.fr>
13569 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13570 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13572 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13574 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13575 size for minipool references.
13577 2004-01-23 Roger Sayle <roger@eyesopen.com>
13579 * real.c (real_floor, real_ceil): Tweak to allow input and output
13580 arguments to overlap.
13581 (real_round): New function to implement round(3m) semantics.
13582 * real.h (real_round): Prototype here.
13583 * builtins.c (fold_builtin_round): New function to constant fold
13584 round, roundf and roundl.
13585 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13587 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13589 PR optimization/13819
13590 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13591 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13592 (sh_handle_sp_switch_attribute): Remove warning.
13594 2003-11-30 Jan Hubicka <jh@suse.cz>
13596 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13598 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13600 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13601 may or may not return non-NIL.
13602 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13603 check CANNOT_CHANGE_MODE_CLASS
13605 2004-01-23 Jan Hubicka <jh@suse.cz>
13607 * basic-block.h (PROP_POSTRELOAD): New macro.
13608 (CLEANUP_LOG_LINKS): New.
13609 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13610 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13612 * cselib.c (value_pool): New.
13613 (new_cselib_val): Use pool.
13614 (cselib_init): Initialize value_pool
13615 (cselib_finish): Free pool.
13617 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13619 * config/sparc/sparc.c (scan_record_type): New function.
13620 (function_arg_slotno): Use it to determine which kinds of
13621 registers the record can be passed in.
13623 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13625 * config/pa/fptr.c: Fix old-style definition.
13627 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13629 PR optimization/13724
13630 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13631 represents the zero bits produced by a ZERO_EXTEND operation.
13633 2004-01-22 Roger Sayle <roger@eyesopen.com>
13635 PR optimization/13821
13636 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13637 correctly calculate the lowpart offset of the contracted subreg.
13639 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13641 * doc/invoke.texi (Optimize Options): Note that --param arguments
13642 are subject to change without notice.
13644 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13646 * config.gcc (mips-sgi-irix6*o32): Removed.
13647 * config/mips/iris6-o32-as.h: Likewise.
13648 * config/mips/iris6-o32-gas.h: Likewise.
13649 * config/mips/iris6-o32.h: Likewise.
13651 2004-01-22 Jan Hubicka <jh@suse.cz>
13653 * cfgcleanup.c (first_pass): New static variable.
13654 (try_forward_edges): Add work limiting check for threading.
13655 (try_crossjump_bb): Add work limiting check for crossjumping.
13656 (try_optimize_cfg): Maintain first pass variable.
13658 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13660 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13661 handles complex and vector modes.
13663 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13665 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13666 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13667 (STRICT): Likewise.
13669 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13671 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13672 (genrtl_for_stmt): Remove emit_nop calls.
13674 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13678 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13679 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13680 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13682 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13684 * config/arm/arm.c: Include "debug.h".
13685 (thumb_pushpop): Take two new arguments. Add some commentary.
13686 Output frame information when pushing.
13687 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13689 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13690 offset, and pass it to thumb_pushpop. Output CFI information.
13691 (thumb_expand_prologue): Add some frame-related markers and notes.
13693 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13695 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13697 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13698 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13700 2004-01-22 Roger Sayle <roger@eyesopen.com>
13701 Paolo Bonzini <bonzini@gnu.org>
13703 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13704 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13705 * rtl.h (subreg_lsb_1): Prototype here.
13706 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13709 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13711 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13712 macro need not be defined if jump-tables should contain
13713 relative addresses only when -fPIC or -fPIC is in effect.
13715 2004-01-22 Jan Hubicka <jh@suse.cz>
13717 * alias.c (reg_base_value): Turn into varray.
13718 (reg_base_value_size): Kill.
13719 (old_reg_base_value): New deletable varray.
13720 (alias_invariant_size): New variable.
13721 (REG_BASE_VALUE): Update to use varray.
13722 (find_base_value): Likewise.
13723 (record_set): Likewise.
13724 (record_base_value): Likewise.
13725 (memrefs_conflict_p): Likewise.
13726 (record_set): Likewise
13727 (record_base_value): Likewise.
13728 (memrefs_conflict_p): Use alias_invariant_size.
13729 (init_alias_analysis): Use varray; set alias_invariant_size;
13730 rescale other arrays to be sized by maxreg.
13731 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13733 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13735 * config/sparc/sparc.c (function_arg_slotno): Use
13736 FLOAT_TYPE_P to detect FP fields in structures.
13737 (function_arg_record_value_1): Likewise.
13738 (function_arg_record_value_2): Likewise.
13740 2004-01-22 Jan Hubicka <jh@suse.cz>
13742 * function.c (allocate_struct_function): Do not initialize expr, emit
13744 (prepare_function_start): Do it here.
13745 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13747 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13750 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13751 to 'word_mode' once the first slot has been filled.
13753 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13755 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13756 computation of the number of integer registers required.
13758 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13760 * config/i386/i386.md: Simplify certain comparisons of
13763 2004-01-21 Andrew Pinski <apinski@apple.com>
13766 * config/rs6000/rs6000.md (call_value): Force operand
13767 1 not operand 0 into a register.
13769 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13771 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13772 unwind-dw2-fde.h: Update copyright.
13774 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13776 * pa-protos.h: Update copyright.
13780 2004-01-21 Caroline Tice <ctice@apple.com>
13783 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13785 (fix_truncdfdi2): Likewise.
13786 (fix_truncsfdi2): Likewise.
13787 (*fix_truncdi_1): Likewise.
13788 (fix_truncxfsi2): Likewise.
13789 (fix_truncdfsi2): Likewise.
13790 (fix_truncsfsi2): Likewise.
13791 (*fix_truncsi_1): Likewise.
13792 (fix_truncxfhi2): Likewise.
13793 (fix_truncdfhi2): Likewise.
13794 (fix_truncsfhi2): Likewise.
13795 (*fix_trunchi_1): Likewise.
13797 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13799 * alias.c, basic-block.h, c-common.c, c-common.h,
13800 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13801 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13802 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13803 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13804 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13805 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13806 genautomata.c, genconditions.c, genemit.c, genflags.c,
13807 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13808 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13809 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13810 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13811 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13812 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13813 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13814 unwind.h, varray.c, varray.h: Update copyright.
13816 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13818 * config/h8300/coff.h: Update copyright.
13819 * config/h8300/elf.h: Likewise.
13820 * config/h8300/h8300-protos.h: Likewise.
13821 * config/h8300/h8300.c: Likewise.
13822 * config/h8300/h8300.h: Likewise.
13823 * config/h8300/h8300.md: Likewise.
13825 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13827 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13828 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13829 ultrix_unistd): New hacks.
13830 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13831 ULTRIX_CONST2_CHECK): Add checks.
13832 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13833 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13834 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13835 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13836 * fixinc/tests/base/locale.h: New file.
13837 * fixinc/fixincl.x: Rebuilt.
13839 2004-01-21 Andreas Jaeger <aj@suse.de>
13840 Michael Matz <matz@suse.de>
13842 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13844 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13846 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13847 _Jv_RegisterClasses through a function pointer.
13849 2004-01-21 Falk Hueffner <falk@debian.org>
13852 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13853 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13854 which need multiple instructions to emit.
13856 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13858 * config/m32r/m32r.h (CPP_SPEC): Define.
13860 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13862 * c-decl.c (merge_decls): Kill different_binding_level and
13863 different_tu arguments; simplify throughout.
13864 (duplicate_decls): Likewise.
13865 (pushdecl, merge_translation_unit_decls): Update calls to
13868 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13870 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13872 (print-rtl1.o): Depend on $(SYSTEM_H).
13874 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13877 * configure.ac: Delete definition and subsitution of docdir.
13878 Add info, man, srcman and srcinfo to target hooks. Create doc/
13880 * configure: Regenerate.
13881 * Makefile.in: Don't substitute docdir and delete all references
13883 (MAKEINFOFLAGS): Define.
13884 (stmp-docobjdir): Delete.
13885 (INFOFILES, MANFILES): Define.
13886 (info): Call lang.info, srcinfo and lang.srcinfo.
13887 (generated-manpages): Call lang.man, srcman and lang.srcman.
13888 (srcinfo, srcman): New rules to copy back files to source directory.
13889 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13890 (install-man): Revamp rule.
13891 (clean): Update dvi directory.
13892 (distclean): Delete TAGS from front end directorys.
13893 (maintainer-clean): Delete all document files in source directory.
13895 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13896 (objc.srcman, objc.srcinfo): Likewise.
13898 2004-01-20 Bruce Korb <bkorb@gnu.org>
13900 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13901 (matherr_decl): rename & relocate as exception_structure.
13902 This fix must precede the math_exception fix.
13904 2004-01-20 Roger Sayle <roger@eyesopen.com>
13906 * fold-const.c (fold_convert): Rename to fold_convert_const.
13907 (fold_convert_const): Change arguments to take a tree_code,
13908 a type and the operand/expression to be converted. Return
13909 NULL_TREE if no simplification is possible. Add support for
13910 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13911 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13912 Adjust call to fold_convert to match new fold_convert_const.
13913 Avoid modifying the tree passed to fold in-place.
13915 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13917 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13918 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13919 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13921 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13923 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13924 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13925 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13926 (emit_move_sequence): Check scratch_reg first in various if statements.
13927 Extend source simplification to handle all 64-bit CONST_INTs.
13928 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13930 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13931 frame offset calculations.
13932 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13933 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13934 LEGITIMATE_64BIT_CONST_INT_P): Define.
13935 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13936 any CONST_INT as legitimate during and after reload.
13937 (VAL_32_BITS_P, INT_32_BITS): Define.
13938 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13940 2004-01-20 Jan Hubicka <jh@suse.cz>
13942 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13943 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13944 containing hard regs are shared.
13945 (gen_hard_reg_clobber): New function.
13946 (hard_reg_clobbers): New array.
13947 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13948 (copy_rtx): Do not copy clobbers containing hard regs.
13949 * rtl.h (gen_hard_reg_clobber): Declare.
13951 2004-01-20 Jan Hubicka <jh@suse.cz>
13953 * varray.c: Include hashtab.h
13954 (varray_descriptor): New structure.
13955 (hash_descriptor, eq_descriptor, varray_descriptor,
13956 print_statistics): New static functions
13957 (varray_init, varray_grow): Update statistics
13958 (dump_varray_statistics): New function.
13959 * varray.h (dump_varray_statistics): Declare.
13960 * toplev.c (finalize): Call it.
13961 * Makefile.in (varray.o): Add dependency.
13963 2004-01-20 Jan Hubicka <jh@suse.cz>
13965 * cselib.c: Include alloc-pool.h
13966 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13967 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13968 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13969 unchain_one_elt_loc_list_pool, unchain_one_value,
13970 new_cselib_val): Simplify using allocpool.
13971 (cselib_init): Initialize allocpools.
13972 (cselib_finish): Finish allocpools.
13973 * Makefile.in (cselib.o): Depend on alloc-pool.h
13975 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13977 * config/mips/mips.c (mips_load_call_address): Make the call insn
13978 use $gp if it could be calling a lazy binding stub.
13980 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13982 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13983 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13984 (TARGET_STRUCT_VALUE_RTX): Likewise.
13985 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13986 (PROMOTE_FUNCTION_RETURN): Remove.
13987 (STRUCT_VALUE): Remove.
13989 2004-01-20 Denis Chertykov <denisc@overta.ru>
13992 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13993 register as pointer after reload.
13995 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13997 PR optimization/12440
13998 * loop.c: Include ggc.h.
13999 (loop_optimize): Run garbage collector between optimization of loops.
14000 * Makefile.in (loop.o): Add GGC_H dependency.
14002 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14004 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14005 vector register special in function without prototype.
14006 (function_arg_advance): Vector parameters get always
14007 GPRs allocated for the linux64 target.
14009 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14011 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14012 not TARGET_M32RX_MASK.
14014 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14017 * config/sparc/sparc.c (function_arg): Reorder the cases.
14019 2004-01-19 Per Bothner <per@bothner.com>
14021 Move cpp_reader's line_maps field to a shared global.
14022 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14023 and change the type to a pointer rather than a struct.
14024 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14025 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14027 * cppfiles.c (validate_pch): Likewise.
14028 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14030 * cpperror.c (print_location): Likewise.
14031 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14032 * cppinit.c (cpp_create_reader): Handle new parameter.
14033 (cpp_destroy): Don't free line_maps - that's no longer our job.
14034 * input.h (line_table): New variable.
14035 * toplev.c (line_table): Declare variable.
14036 (general_init): Initialize line_table.
14037 * c-opts.c (c_common_init_options): Pass line_table to
14039 * fix-header.c (read_scan_file): New local variable line_table.
14040 Initialize, and pass it to cpp_create_reader.
14041 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14042 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14044 2004-01-19 Per Bothner <per@bothner.com>
14046 Implement a cache for linemap_lookup.
14047 * line-map.h (struct_line_maps): Add cache field.
14048 * line-map.c (linemap_init): Zero cache field.
14049 (linemap_add): Set cache field to offset of newly allocated map.
14050 (linemap_lookup): Use and set cache field.
14052 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14054 PR optimization/13567
14055 * cse.c (cse_basic_block): Call cse_insn with a non-null
14056 libcall_insn for the last SET insn of a no-confilict block.
14058 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14060 * Makefile.in (target_noncanonical, program_transform_name): Use
14061 immediate define instead of deferred.
14062 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14063 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14064 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14065 deferred backquote.
14067 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14069 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14070 true unconditionally.
14071 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14073 (build_unary_op, build_modify_expr): Don't handle extended
14075 (build_component_ref, build_conditional_expr): Call non_lvalue
14076 instead of pedantic_non_lvalue.
14077 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14078 * fold-const.c (fold): Don't check pedantic directly for
14079 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14080 passed to pedantic_non_lvalue.
14081 * doc/extend.texi: Remove documentation of extended lvalues.
14083 2004-01-19 Roger Sayle <roger@eyesopen.com>
14085 PR optimization/5263
14086 * simplify-rtx.c (associative_constant_p): Delete.
14087 (simplify_associative_operation): Rewrite to linearize terms, and
14088 attempt to simplify new term against both left and right subterms.
14089 (simplify_binary_operation): Call swap_commutative_operands_p on
14090 op0 and op1, not trueop0 and trueop1. Move the initialization of
14091 trueop0 and trueop1 down to where first needed.
14092 (simplify_relational_operation): Likewise.
14093 * rtlanal.c (commutative_operand_precedence): Also order constant
14094 operands using avoid_constant_pool_reference.
14096 2004-01-19 Richard Henderson <rth@redhat.com>
14098 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14099 don't check memory mode.
14100 (unaligned_memory_operand): Likewise.
14101 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14102 abort for op0 not MEM.
14104 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14105 is not a reg, copy to a scratch first.
14106 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14107 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14108 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14109 (reload_inqi, reload_inhi): Fix mode of op0.
14110 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14111 reload_outhi_help): Likewise. Use define_insn_and_split.
14113 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14114 as well as $29 dead.
14116 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14118 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14119 "tls_object" for thread-local objects.
14120 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14121 "#tls" for thread-local sections.
14122 * configure.ac (thread-local checks): Specify --fatal-warnings in
14123 every binutils-specific checks. For sparc*-*-*, test whether the
14124 OS is Solaris and the tools are native and act accordingly.
14125 * configure: Rebuild.
14127 2004-01-19 Jeff Law <law@redhat.com>
14129 * contrib.texi: Update Paolo Carlini's entry. New entries for
14130 Jerry Quinn and Petur Runolfsson.
14132 2004-01-19 Roger Sayle <roger@eyesopen.com>
14134 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14135 size, don't use the larger zero-extending loads.
14137 2004-01-19 Richard Henderson <rth@redhat.com>
14139 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14140 * alpha.md (UNSPEC_NT_LDA): Remove.
14141 (UNSPEC_CVTLQ, cvtlq): New.
14142 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14143 (extendsidi2_fix): Remove.
14144 (extendsidi2 splitter): Use cvtlq.
14145 (extendsidi2 fp peepholes): Remove.
14146 (cvtql): Use SFmode instead of SImode.
14147 (fix_trunc?fsi): Update to match.
14148 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14149 (movsi): Rename from movsi_nofix, remove f alternatives.
14150 (movsi_nt_vms): Similarly.
14151 (movsi_fix, movsi_nt_vms_fix): Remove.
14153 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14155 2004-01-19 Jan Hubicka <jh@suse.cz>
14157 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14158 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14160 (cgraph_remove_unreachable_nodes): New function
14161 (cgraph_decide_inlining_of_small_function): Fix pasto.
14162 (cgraph_decide_inlining_incrementally): Fix pasto.
14163 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14165 2004-01-19 Steven Bosscher <stevenb@suse.de>
14167 * gengtype.c (header_file): Make it static.
14168 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14169 * gengtype.h (header_file): No longer extern.
14171 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14173 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14174 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14175 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14177 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14179 * stmt.c (HAVE_casesi): Define it not already defined.
14180 (HAVE_tablejump): Likewise.
14181 (expand_end_case_type): Resort to the binary tree method if
14182 neither casesi or tablejump is available.
14184 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14186 * final.c (final_scan_insn): Make non-static again.
14187 * output.h (final_scan_insn): Re-add prototype.
14188 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14189 to final_scan_insn call.
14190 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14191 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14192 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14193 * config/sh/sh.c (print_slot): Likewise.
14194 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14195 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14197 2004-01-18 Jan Hubicka <jh@suse.cz>
14199 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14200 * cfgcleanup.c (try_optimize_cfg): Use it.
14201 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14202 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14204 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14207 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14209 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14210 even after reload, just don't remove the actual jump tables.
14212 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14214 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14216 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14218 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14219 the size of a pointer in bytes.
14221 2004-01-18 Roger Sayle <roger@eyesopen.com>
14223 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14224 live "next" variable, which could lead to an infinite loop.
14226 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14228 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14231 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14232 Check for NULL in the chain and remove repeated code.
14234 2004-01-18 Jan Hubicka <jh@suse.cz>
14236 * coverage.c (checksum_string): Rename to ...
14237 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14238 names containing random number and zero the number out in order to get
14241 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14243 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14245 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14247 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14248 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14249 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14250 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14251 doc/trouble.texi: Remove trailing whitespace.
14253 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14256 * config/mips/mips.c: Include cfglayout.h.
14257 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14258 (mips_unspec_offset_high): Add temporary register argument.
14259 (mips_load_call_address): New function, split out from...
14260 (mips_expand_call): ...here.
14261 (mips_output_cplocal): New function.
14262 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14263 (mips_emit_loadgp): New function, split out from...
14264 (mips_expand_prologue): ...here.
14265 (mips_output_mi_thunk): New function.
14267 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14269 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14270 mcpu32): Remove redundant checks for implied target predefines.
14272 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14274 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14275 Return type is unsigned int not int.
14276 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14279 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14281 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14282 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14283 "GNU/Linux" and "Microsoft Windows" terminology.
14285 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14287 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14288 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14289 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14290 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14291 @smallexample instead of @example.
14293 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14295 * objc/objc-act.c (build_objc_method_call): Use target
14296 hooks instead of macros to determine if ..._stret
14297 dispatchers should be used (NeXT runtime only).
14299 2004-01-17 Roger Sayle <roger@eyesopen.com>
14301 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14302 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14304 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14306 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14307 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14308 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14310 * reload1.c (emit_reload_insns): Use them.
14311 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14312 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14315 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14317 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14318 (final_scan_insn): Update to take an additional SEEN argument. Emit
14319 a line note after the prologue. Make static.
14320 (line_note_exists): Remove.
14321 (final): Don't initialize line_note_exists. Update call to
14323 * output.h (final_scan_insn): Remove prologue.
14324 * function.c (set_insn_locators): Update comment.
14325 (thread_prologue_and_epilogue_insns): Add a comment.
14327 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14330 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14332 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14334 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14335 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14336 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14338 2004-01-17 Jan Hubicka <jh@suse.cz>
14340 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14343 * toplev.c (HAVE_conditional_execution): Provide default.
14344 (rest_of_handle_reorder_blocks): For conditional_execution target
14345 update liveness once after all transformations
14346 (rest_of_compilation): Do crossjumping before ce3.
14348 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14350 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14351 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14353 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14354 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14355 (get_TOC_alias_set): Mark 'set' for PCH.
14357 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14359 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14360 even after reload, just don't remove the actual jump tables.
14362 2004-01-17 J. Brobecker <brobecker@gnat.com>
14364 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14365 Remove checks for is_ada() and TREE_UNSIGNED.
14366 (subrange_type_die): Emit a byte_size attribute if the subrange
14367 type size is different from the base type size.
14368 (modified_type_die): Replace call to is_ada_subrange_type() by
14369 call to is_subrange_type().
14371 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14373 * config/sh/sh.c: Include ggc.h.
14375 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14377 * Makefile.in (MD5_H): New.
14378 (fold-const.o): Depend on md5.h.
14379 (dwarf2out.o): Likewise.
14380 (cppfiles.o): Likewise.
14381 * cppfiles.c: Include md5.h.
14382 (should_stack_file): Check against list read from PCH file.
14383 (struct pchf_data): New.
14384 (pchf): New variable.
14385 (struct pchf_adder_info): New.
14387 (pchf_save_compare): New.
14388 (_cpp_save_file_entries): New.
14389 (_cpp_read_file_entries): New.
14390 (struct pchf_compare_data): New.
14391 (pchf_compare): New.
14392 (check_file_against_entries): New.
14393 * cpphash.h (_cpp_save_file_entries): Prototype.
14394 (_cpp_read_file_entries): Prototype.
14395 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14396 (cpp_read_state): Read the list of headers.
14398 2004-01-17 Jan Hubicka <jh@suse.cz>
14400 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14401 builtin_expect specially.
14402 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14403 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14404 * invoke.texi (max-inline-insns-single): Set to 100.
14405 (large-function-insns): Set to 3000.
14407 2004-01-16 Eric Christopher <echristo@redhat.com>
14408 Chandrakala Chavva <cchavva@redhat.com>
14410 * cppcharset.c (one_iso88591_to_utf8): New function.
14411 (convert_iso88591_utf8): Ditto. Use.
14412 (conversion_tab): Use.
14413 (_cpp_input_to_utf8): New function.
14414 (_cpp_init_iconv_buffer): Ditto.
14415 (_cpp_close_iconv_buffer): Ditto.
14416 * cpphash.h: Prototype new functions.
14417 (cpp_buffer): Add input_cset_desc.
14418 * cppinit.c: Add input_charset default.
14419 * cpplib.c (cpp_push_buffer): Support init and
14421 * cpplib.h (cpp_options): Add input_charset.
14423 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14425 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14426 * config/alpha/unicosmk.h: Remove a commented-out definition
14427 of ASM_OUTPUT_SECTION_NAME.
14428 * config/stormy16/stormy16.h: Likewise.
14430 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14432 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14433 (alpha___extern_prefix_sys_stat): ... this.
14434 Apply to <sys/mount.h>, too.
14435 Tweak to match more variations.
14436 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14438 * fixinc/inclhack.def (alpha___extern_prefix,
14439 alpha___extern_prefix_standards): New hacks to obey
14440 __PRAGMA_EXTERN_PREFIX.
14441 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14443 * fixinc/tests/base/standards.h: Likewise.
14445 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14448 * fixinc/tests/base/pthread.h: Handle it.
14450 * fixincl/inclhack.def (bad_lval): Sort file list.
14451 Add many missing files up to Tru64 UNIX V5.1B.
14452 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14453 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14456 * fixinc/fixincl.x: Regenerate.
14458 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14460 * version.c (version_string): Change to 3.5.0.
14461 * doc/include/gcc-common.texi (version-GCC): Likewise.
14463 2004-01-16 Jan Hubicka <jh@suse.cz>
14465 * i386.md (load_tp_di): Fix pasto.
14468 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14470 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14471 pp_c_character_constant, pp_c_floating_constant,
14472 pp_c_additive_expression, pp_c_shift_expression,
14473 pp_c_equality_expression, pp_c_and_expression,
14474 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14475 pp_c_logical_and_expression): Remove inline modifier.
14476 * dwarf2out.c (get_AT): Likewise.
14477 * et-forest.c (et_splay): Likewise.
14478 * ra.h (ra_alloc, ra_calloc): Likewise
14480 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14482 * config/frv/frv-protos.h: Fix comment formatting.
14483 * config/frv/frv.c: Likewise.
14484 * config/frv/frv.h: Likewise.
14485 * config/frv/frv.md: Likewise.
14486 * config/frv/frvbegin.c: Likewise.
14487 * config/frv/frvend.c: Likewise.
14489 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14491 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14492 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14493 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14494 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14496 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14499 * postreload.c (reload_cse_simplify_operands): Don't remove
14500 implicit extension from LOAD_EXTEND_OP.
14502 2004-01-16 Jan Hubicka <jh@suse.cz>
14505 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14507 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14508 rtl_try_redirect_by_replacing_branch): Likewise.
14510 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14513 * alias.c (struct alias_set_entry): Mark for GC.
14514 (alias_sets): Make static, mark for GC.
14515 (record_alias_subset): Use GC to allocate alias structures.
14516 * varray.c (element): Make generic varrays GCed.
14519 * c-typeck.c (constructor_asmspec): Delete.
14520 (struct initializer_stack): Delete field 'asmspec'.
14521 (start_init): Delete saving of asmspec.
14522 (finish_init): Don't update constructor_asmspec.
14523 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14524 * stmt.c (expand_asm): Duplicate strings from tree.
14525 (expand_asm_operands): Likewise.
14526 * tree.c (tree_size): Update computation of size of STRING_CST.
14527 (make_node): Don't make STRING_CST nodes.
14528 (build_string): Allocate string with tree node.
14529 * tree.def (STRING_CST): Update comment.
14530 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14531 (tree_string): Place contents of string in tree node.
14532 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14535 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14538 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14540 * c-common.h: Fix comment formatting.
14541 * c-cppbuiltin.c: Likewise.
14542 * c-pragma.c: Likewise.
14543 * calls.c: Likewise.
14544 * collect2.c: Likewise.
14545 * cppcharset.c: Likewise.
14546 * cpptrad.c: Likewise.
14547 * dbxout.c: Likewise.
14548 * defaults.h: Likewise.
14549 * dwarf2out.c: Likewise.
14550 * fold-const.c: Likewise.
14551 * genautomata.c: Likewise.
14552 * genconditions.c: Likewise.
14553 * genflags.c: Likewise.
14554 * gengtype.c: Likewise.
14555 * integrate.c: Likewise.
14556 * loop.c: Likewise.
14557 * predict.c: Likewise.
14558 * sdbout.c: Likewise.
14560 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14562 * config/ia64/ia64.md (*movti_internal): C output template
14563 extracted to ia64.c.
14564 (*movti_internal_reg): Delete.
14565 (reload_inti, reload_outti): Use the correct mode on operand 2
14566 in the first place, don't fix it up in the output template.
14567 (movtf, reload_ointf, reload_outtf): New expanders.
14568 (*movtf_internal): New define_insn_and_split.
14569 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14570 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14571 (ia64_split_tmode_move): New function, body mostly pulled
14572 from ia64.md:*movti_internal.
14573 (ia64_function_arg_words): New function, extracted common
14574 logic from ia64_function_arg et seq.
14575 (ia64_function_arg_offset): Likewise. Handle correctly the
14576 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14577 (ia64_function_arg, ia64_function_arg_partial_nregs)
14578 (ia64_function_arg_advance): Use ia64_function_arg_words and
14579 ia64_function_arg_offset.
14580 (ia64_function_value): TCmode does not go in float regs.
14581 (ia64_secondary_reload_class): Also handle TFmode.
14582 * config/ia64/ia64-protos.h: Remove prototype for
14583 ia64_split_timode; add prototype for ia64_split_tmode_move.
14585 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14587 * Makefile.in (MAINT): Make it an immediate assignment.
14589 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14591 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14593 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14595 * config/h8300/coff.h: Replace Hitachi with Renesas.
14596 * config/h8300/elf.h: Likewise.
14597 * config/h8300/h8300-protos.h: Likewise.
14598 * config/h8300/h8300.c: Likewise.
14599 * config/h8300/h8300.h: Likewise.
14600 * config/h8300/h8300.md: Likewise.
14601 * config/h8300/lib1funcs.asm: Likewise.
14603 2004-01-15 Andrew Pinski <apinski@apple.com>
14605 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14608 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14610 * config/h8300/h8300.c (h8300_return_in_memory): New.
14611 (TARGET_STRUCT_VALUE_RTX): Likewise.
14612 (TARGET_RETURN_IN_MEMORY): Likewise.
14613 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14614 (RETURN_IN_MEMORY): Likewise.
14616 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14618 PR optimization/13375
14619 * gcse.c (handle_avail_expr): Just return if the source is not a
14622 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14623 Daniel Jacobowitz <drow@mvista.com>
14625 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14627 (ARM_FUNC_ALIAS): New macro.
14628 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14629 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14631 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14633 PR optimization/12372
14634 * calls.c (expand_call): Add call_fusage data for stack arguments in
14637 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14639 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14640 (rs6000_elf_declare_function_name): Formatting.
14641 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14643 2004-01-15 Jan Hubicka <jh@suse.cz>
14646 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14649 2004-01-15 Richard Henderson <rth@redhat.com>
14651 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14652 integer regs of the same call-savedness.
14654 2004-01-15 Andreas Schwab <schwab@suse.de>
14657 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14658 status for NOTB/NOTW/NEGW methods.
14660 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14662 * doc/invoke.texi: Update dump file names. Fix a typo.
14664 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14666 * builtins.c (expand_builtin_va_end): Don't use
14667 EXPAND_BUILTIN_VA_END.
14668 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14669 * config/d30v/d30v.h: Remove a commented-out definition of
14670 EXPAND_BUILTIN_VA_END.
14671 * config/stormy16/stormy16.h: Likewise.
14673 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14675 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14676 * targhooks.c (default_struct_value_rtx): Don't use
14677 STRUCT_VALUE_INCOMING_REGNUM.
14679 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14682 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14683 GENINSRC and not parsedir. Define srcextra as a langhook.
14684 * configure: Regenerate.
14685 * Makefile.in: Suppress default .l.c rule. Don't substitute
14686 parsedir and delete all references throughout. Conditionally define
14687 rule for srcextra dependent on GENINSRC.
14688 (stmp-docobjdir): Delete.
14689 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14690 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14691 and gengtype-yacc.h back to source directory.
14692 (maintainer-clean): Delete all parse files in source directory.
14693 (distclean): Delete generated files.
14695 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14696 (objc-parse.c, objc-parse.y): Don't use parsedir.
14697 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14698 directory if requested.
14699 (po-generated): Don't use parsedir.
14700 (objc.maintainer-clean): Delete above files from source directory.
14702 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14704 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14706 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14708 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14709 TARGET_RETURN_IN_MEMORY.
14711 2004-01-15 Jan Hubicka <jh@suse.cz>
14713 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14714 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14715 functions accepting SSE arguments
14716 (function_arg): Warn only when asked to warn.
14717 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14719 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14721 * c-parse.in (stmts_and_decls): Make label at end of compound
14722 statement a hard error.
14724 2004-01-14 Jan Hubicka <jh@suse.cz>
14726 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14727 * cgraph.h (cgraph_local_info): Sort fields by size; add
14728 redefined_extern_inline
14729 (cgraph_global_info): Sort fields by size.
14730 (cgraph_node): Likewise.
14731 * cgraphunit.c (cgraph_finalize_function): Se
14732 local.redefined_extern_inline on redefinition.
14733 (cgraph_analyze_function): Use it; fix formating.
14735 2004-01-14 Jan Hubicka <jh@suse.cz>
14738 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14739 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14741 (cache_size): New variable
14742 (add_dependence): Update use; canonize early memory locations
14743 (sched_analyze_1): Likewise.
14744 (sched_analyze_2): Likewise.
14745 (init_dependency_caches): Initialize bitmaps.
14746 (free_dependency_caches): Free bitmaps
14748 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14750 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14751 targetm.calls.strict_argument_naming().
14752 * target.h: Likewise.
14754 2004-01-14 Richard Henderson <rth@redhat.com>
14757 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14760 2004-01-14 Richard Henderson <rth@redhat.com>
14763 * except.c (struct eh_region): Add u.fixup.resolved.
14764 (resolve_one_fixup_region): Split out from ...
14765 (resolve_fixup_regions): ... here.
14767 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14769 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14771 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14773 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14774 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14775 (STRUCT_VALUE): Remove.
14777 2004-01-14 Steven Bosscher <stevenb@suse.de>
14779 * system.h: Poison PROMOTED_MODE
14780 * integrate.c (expand_inline_function): Don't mention the
14782 * loop.c (update_giv_derive): Same.
14783 * tree.h (DECL_RTL): Same.
14785 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14788 * sh.c (gen_block_redirect): Add special handling of RETURN.
14789 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14790 far branch target (i.e. it's a return).
14792 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14794 * regrename.c (find_oldest_value_reg): Fix a warning.
14796 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14799 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14800 Move linux-gas.h and linux-elf.h before aout.h.
14801 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14802 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14804 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14806 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14807 (CONST_INT, VOIDmode, ...).
14809 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14811 * regrename.c (find_oldest_value_reg): If the replacement uses
14812 multiple hard registers, check that all of them are in CLASS.
14814 2004-01-14 Jan Hubicka <jh@suse.cz>
14816 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14819 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14821 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14823 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14825 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14826 Calculate always vrsave_mask if TARGET_ALTIVEC.
14827 (rs6000_emit_prologue): Emit code for vrsave
14828 only if TARGET_ALTIVEC_VRSAVE.
14829 (rs6000_emit_epilogue): Likewise.
14831 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14833 * config/sparc/sparc.md (tie_add32): Fix pasto.
14834 (tie_add64): Likewise.
14836 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14838 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14840 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14842 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14843 * config/iq2000/iq2000.c: Likewise.
14844 * config/iq2000/iq2000.md: Likewise.
14846 2004-01-14 J. Brobecker <brobecker@gnat.com>
14848 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14849 (subrange_type_die): Add handle for nameless subrange types.
14851 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14853 * config/h8300/h8300-protos.h: Replace do_movsi with
14854 h8300_expand_movsi.
14855 * config/h8300/h8300.c (do_movsi): Change to
14856 h8300_expand_movsi.
14857 * config/h8300/h8300.md (movsi): Replace do_movsi with
14858 h8300_expand_movsi.
14861 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14863 * config/h8300/h8300.c (dosize): Change to
14864 h8300_emit_stack_adjustment. Update callers.
14866 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14868 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14869 the source being post_inc. Tighten the predicate for the
14870 destination to register_operand.
14871 (movstricthi): Likewise.
14873 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14875 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14876 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14877 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14879 2004-01-14 Jan Hubicka <jh@suse.cz>
14881 Partial fix PR c++/12850
14882 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14883 at zero nest level.
14885 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14887 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14890 2004-01-13 Devang Patel <dpatel@apple.com
14893 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14894 NAMESPACE_DECL memebers.
14896 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14899 * c-common.c (finish_fname_decls): Use the chain only if the
14900 tree is an expr_stmt.
14902 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14904 * rtl.def: Add comment about new option in automata_option.
14906 * genautomata.c (PROGRESS_OPTION): New macro.
14907 (progress_flag): New global variable.
14908 (gen_automata_option): Process `progress'.
14909 (transform_insn_regexps, check_unit_distributions_to_automata,
14910 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14911 expand_automata, write_automata): Print about the progress only if
14912 progress_flag. Remove fflush.
14913 (initiate_automaton_gen): Process command line flag `-progress'.
14915 * doc/md.texi: Describe the new option.
14917 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14919 * cfg.c (dump_bb): Dump entry edges.
14921 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14923 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14924 references from SImode.
14925 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14927 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14929 * system.h (TEXT_SECTION): Poison.
14930 * varasm.c (text_section): Don't use TEXT_SECTION.
14931 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14932 * doc/tm.texi (TEXT_SECTION): Remove.
14934 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14936 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14938 2004-01-12 James E Wilson <wilson@specifixinc.com>
14940 * unwind-libunwind.c: Delete.
14942 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14945 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14946 oldtype is set, set *newtypep or *oldtypep too. Do not set
14947 them at the very end.
14948 (validate_proto_after_old_defn): Restructure for comprehensibility;
14949 make error messages clearer.
14951 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14953 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14954 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14955 * varray.c: No need to prototype error.
14956 (varray_check_failed): Wrap long string onto two lines.
14957 (varray_underflow): New function.
14959 2004-01-13 Steven Bosscher <stevenb@suse.de>
14962 * function.h (struct function): Kill `name' field.
14963 (current_function_name): Make it an extern function.
14964 * function.c (current_function_name): New function.
14965 * graph.c: Update all uses of current_function_name.
14966 * gcse.c: Likewise.
14967 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14968 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14969 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14970 instead of a strcmp with "main".
14972 2004-01-13 Jan Hubicka <jh@suse.cz>
14974 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14976 * cgraphunit.c (cgraph_optimize_function): Always do
14977 optimize_inline_calls when there is always_inline callee.
14978 (cgraph_decide_inlining): Fix formating.
14979 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14981 (expand_call_inline): Likewise.
14982 * toplev.h (sorry): Fix prototype.
14984 2004-01-12 Roger Sayle <roger@eyesopen.com>
14986 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14987 conditional jumps that drop through to unconditional jumps or the
14988 end of the sequence.
14990 2004-01-13 Jan Hubicka <jh@suse.cz>
14992 * alias.c (new_alias_set): Construct the alias_set varray.
14993 (init_alias_once): Don't do it here.
14995 2004-01-12 Marc Espie <espie@openbsd.org>
14997 * system.h: handle YYBYACC like YYBISON.
14999 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15002 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15003 building on sparc64-*-openbsd*.
15005 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15008 * dbxout.c (dbxout_type): Protected inheritance is not
15009 private but protected.
15011 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15013 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15015 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15017 PR optimization/12508.
15018 * combine.c (try_combine): Remove a dead set in a parallel
15019 even if its destination is a subreg.
15022 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15023 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15024 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15026 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15028 * real.c: Update copyright date.
15029 * emit-rtl.c: Likewise.
15031 * dwarf2out.c: Likewise.
15032 * config/rs6000/darwin-ldouble.c: Likewise.
15033 * config/rs6000/rs6000.md: Likewise.
15035 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15037 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15038 TFmode to SImode libfuncs.
15040 2004-01-12 Roger Sayle <roger@eyesopen.com>
15042 PR middle-end/11397
15043 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15045 2004-01-12 Jan Hubicka <jh@suse.cz>
15048 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15052 * cfgcleanup.c (label_is_jump_target_p): Move to...
15053 * rtlanal.c (label_is_jump_target_p): ... here.
15054 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15055 edges unified with branch edges.
15057 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15059 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15060 high word of an integral CONST_DOUBLE.
15062 2004-01-12 Paul Brook <paul@codesourcery.com>
15064 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15066 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15069 * sh-protos.h (check_use_sfunc_addr): Declare.
15070 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15071 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15073 2004-01-12 Jan Hubicka <jh@suse.cz>
15075 * alias.c: Invlude varray.h
15076 (alias_sets): Turn into varray.
15077 (get_alias_set_entry): Use VARRAY; mark inline.
15078 (mems_in_disjoint_alias_sets_p): Mark inline.
15079 (record_alias_subset): Use varray.
15080 (init_alias_once): Initialize varray.
15081 (new_alias_set): Grow array.
15082 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15084 2004-01-12 Jan Hubicka <jh@suse.cz>
15086 Partial fix for PR opt/10776 II
15087 * cselib.c: Include params.h
15088 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15090 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15091 * Makefile.in (cselib.o): Depend on params.h
15093 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15095 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15096 simplify_unary_operation if the operand has a known mode.
15098 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15101 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15102 predicate to handle 'ld' conform addresses.
15103 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15105 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15106 are memory contraints.
15107 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15109 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15110 Change 'o' to 'Y' constraint.
15111 (*movdf_softfloat64): Ditto.
15113 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15115 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15116 brace-enclosed syntax in all C output statements.
15118 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15121 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15122 Objective-C language type value is 14.
15124 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15127 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15128 `int' in a number of places to make sure we always have a SImode
15129 and not a HImode. Add a 'L' suffix to a number of constants.
15131 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15133 * pa.c: Don't include obstack.h.
15135 * pa.md: Correct constraint in pattern for loading PIC label address.
15137 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15139 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15142 2004-01-11 Steven Bosscher <stevenb@suse.de>
15145 * toplev.c (rest_of_handle_inline): Also consider functions
15146 for deferral if the language is GNU F77.
15148 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15150 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15151 diagnostic messages.
15153 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15155 PR middle-end/13392
15156 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15157 to drop through label. Don't fall back to SCC even when conditional
15158 jump has not been found.
15160 2004-01-11 Jan Hubicka <jh@suse.cz>
15162 * invoke.texi: Fix syntax error in previous patch.
15164 Partial fix for PR opt/10776
15165 * Makefile.in (reload.o): Include param.h
15166 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15167 * reload.c: Include params.h.
15168 (find_equiv_reg): Work limiting check.
15169 * invoke.texi: Document.
15171 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15173 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15174 out-of-bounds accesses to string constants. Simplify mips16
15177 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15179 PR optimization/13469
15180 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15181 reload_cse_regs (-fnon-call-exceptions only).
15183 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15185 * config/mcore/lib1.asm: Fix comment formatting.
15186 * config/mcore/mcore-elf.h: Likewise.
15187 * config/mcore/mcore.c: Likewise.
15188 * config/mcore/mcore.h: Likewise.
15189 * config/mcore/mcore.md: Likewise.
15191 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15193 * c-decl.c (duplicate_decls): Break apart into...
15194 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15195 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15196 ... these new functions. Restructure for comprehensibility.
15197 Remove various archaic special cases. Always report the
15198 location of the previous declaration when a diagnostic is issued.
15199 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15200 (match_builtin_function_types): Delete unnecessary forward declaration.
15202 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15204 * genautomata.c (make_automaton, NDFA_to_DFA):
15205 Print progress bars with '.' characters instead of '*'.
15206 (build_automaton): Change notes to match.
15208 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/m32r/m32r.md: Use define_constants for unspec and
15213 2004-01-10 Jan Hubicka <jh@suse.cz>
15216 * expr.c (expand_expr_real): More curefully expand union casts.
15218 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15220 * config/m32r/m32r.md (flush_icache): Use 1 for
15223 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15224 James E Wilson <wilson@specifixinc.com>
15227 * dbxout.c (dbxout_symbol): Remove initialization of
15228 current_sym_code, current_sym_value, and current_sym_addr.
15229 (dbxout_symbol_location): Same.
15230 (dbxout_prepare_symbol): Zero current_sym_code,
15231 current_sym_value, and current_sym_addr.
15233 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15235 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15236 check is done first.
15238 2004-01-09 Eric Christopher <echristo@redhat.com>
15240 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15241 if we're running mark_constant_function.
15243 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15246 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15248 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15251 * dbxout.c (dbxout_type_fields): Return if any item is
15252 error_mark_node or the type is error_mark_node.
15254 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15256 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15257 exactly what is expected as a 'long double'.
15258 (_xlqadd): When a value to be returned is representable as a
15259 'double', just return it directly, do not construct it using a union.
15260 Also, correct final fixup.
15261 (_xlqmul): Likewise.
15262 (_xlqdiv): Likewise.
15263 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15265 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15267 2004-01-09 Richard Henderson <rth@redhat.com>
15269 * recog.c (constrain_operands): Validate mem operands.
15271 2004-01-09 James E Wilson <wilson@specifixinc.com>
15273 * gcc.c (init_spec): Remove -lunwind from shared case.
15274 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15276 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15278 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15279 * configure: Regenerate
15281 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15284 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15285 between function and object pointers.
15286 (digest_init): When comparing a pointer to function type to the
15287 target type, only apply TREE_TYPE once to the pointer to function
15289 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15290 function pointer rather than casting it to a function pointer.
15291 (for_each_eh_label): Update caller.
15292 * recog.h (struct insn_data): Use a struct or union for output.
15293 * genoutput.c (output_insn_data): Update.
15294 * final.c (get_insn_template): Update.
15296 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15298 * expr.h (expand_expr): Make it a macro, not a function.
15299 (expand_expr_real): New function.
15300 * expr.c (store_expr): Adjust logic for deciding whether or not to
15301 copy the value returned by expand_expr.
15302 (expand_expr): Rename to ...
15303 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15304 calls to language hooks.
15305 * c-common.h (c_expand_expr): Adjust prototype.
15306 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15307 * langhooks-def.h (lhd_expand_expr): Change prototype.
15308 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15309 * langhooks.h (lang_hooks): Change type of expand_expr.
15310 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15311 (last_expr_alt_rtl): Likewise.
15312 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15313 (clear_last_expr): Clear it.
15314 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15315 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15316 * tree.def (RTL_EXPR): Give it an additional operand.
15317 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15319 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15321 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15322 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15324 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15327 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15328 or (ne:SI (reg:CC 17) (const_int 0)).
15329 Be specific about modes wherever possible.
15331 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15333 * config/m32r/m32r.c (m32r_expand_block_move): Call
15334 gen_movestrsi_internal with two more arguments.
15335 (m32r_output_block_move): Adjust operand numbers.
15336 Properly update the source and destination pointers.
15337 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15338 'r+'. Change the set detinations to match_operand.
15340 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15342 * final.c (FIRST_INSN_ADDRESS): Remove.
15343 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15344 * system.h (FIRST_INSN_ADDRESS): Poison.
15345 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15346 * config/m32r/m32r-protos.h: Remove the prototype for
15347 m32r_first_insn_address.
15348 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15349 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15350 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15352 2004-01-09 J. Brobecker <brobecker@gnat.com>
15354 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15356 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15357 emitted as subrange types too.
15358 (subrange_type_die): Add handling of enumeration subtypes.
15360 2004-01-08 Richard Henderson <rth@redhat.com>
15363 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15364 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15365 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15366 (ix86_address_cost): Be prepared for SUBREGed registers.
15367 (legitimate_address_p): Accept SUBREGed registers.
15369 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15371 * Makefile.in: Rename configure.in to configure.ac
15372 * doc/sourcebuild.texi: Likewise.
15373 * configure: Regenerate.
15374 * config.in: Regenerate.
15376 2004-01-08 Stuart Hastings <stuart@apple.com>
15378 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15380 2004-01-08 Jan Hubicka <jh@suse.cz>
15382 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15384 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15386 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15387 (UNSPEC_FIX_TRUNC_TF): New constant.
15388 (movtf_internal): Make splitter active only when insn is active.
15389 (extenddftf2): Rewrite to properly load zero into low part.
15390 (extenddftf2_internal): New.
15391 (extendsftf2): Rewrite.
15392 (truncdftf2): Correct length.
15393 (floatditf2): Delete.
15394 (fix_trunc_helper): New.
15395 (fix_trunctfdi2): Use fix_trunc_helper.
15396 (fix_trunctfsi2): Likewise.fix_trunc
15397 (fix_trunctfsi2_internal): New.
15399 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15400 addresses are legitimate on Darwin even when flag_pic.
15401 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15402 non-offsettable addresses for loads of TFmode constants.
15404 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15406 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15407 variables in the appropriate bss section.
15409 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15411 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15412 target_flags has MASK_POWERPC64 when -m64.
15413 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15414 to 620, 630, power3, power4 and rs64a entries.
15415 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15417 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15419 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15420 floating-point constants.
15422 2004-01-08 J. Brobecker <brobecker@gnat.com>
15424 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15425 Create the subrange_type DIE using the given context DIE.
15426 (modified_type_die): Update call to subrange_type_die.
15428 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15430 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15431 Add multiple-include guard.
15433 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15435 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15436 all vector constant loadable by vsplt*.
15437 (output_vec_const_move): Likewise.
15439 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * c-typeck.c (comptypes): Only treat enumerated types in the same
15443 translation unit as compatible with each other when they are the
15445 * doc/extend.texi: Update.
15447 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15450 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15451 array type from the array element type.
15453 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15455 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15456 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15457 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15458 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15459 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15461 2004-01-06 Eric Christopher <echristo@redhat.com>
15463 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15464 (DWARF2_DEBUGGING_INFO): Define.
15465 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15466 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15467 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15469 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15470 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15471 * config/mips/iris5gas.h: Ditto.
15472 (DBX_DEBUGGING_INFO): Remove.
15473 (DWARF2_DEBUGGING_INFO): Ditto.
15474 (MIPS_DEBUGGING_INFO): Ditto.
15475 (PREFERRED_DEBUGGING_TYPE): Ditto.
15476 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15477 (PREFERRED_DEBUGGING_TYPE): Ditto.
15478 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15479 * config/mips/elf64.h: Ditto.
15481 2004-01-06 Jan Hubicka <jh@suse.cz>
15483 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15484 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15486 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15488 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15489 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15490 * config/rs6000/darwin-ldouble.c: New.
15492 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15494 (constant_subword): Delete.
15495 * rtl.h (constant_subword): Delete prototype.
15496 (immed_double_const): Is not in varasm.c.
15497 * simplify-rtx.c (simplify_immed_subreg): New.
15498 (simplify_subreg): Use simplify_immed_subreg.
15500 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15501 than trying to generate RTL directly.
15502 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15505 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15507 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15509 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15510 function into a separate macro.
15511 (read_only_data_section): Add void argument.
15512 (private_data_section): Same.
15513 (read_only_private_data_section): Same.
15514 (toc_section): Same.
15516 2004-01-06 Jan Hubicka <jh@suse.cz>
15518 * invoke.texi: Remove typo in last change.
15521 * config.gcc: Accept opteron and athlon-64 as variants
15523 * i386.c (override_options): Likewise.
15524 * invoke.texi (i386 -mtune): Expand documentation.
15526 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15528 * alias.c: Fix comment typos.
15529 * builtins.c: Likewise.
15532 * dominance.c: Likewise.
15533 * dwarf2out.c: Likewise.
15534 * emit-rtl.c: Likewise.
15535 * expr.c: Likewise.
15536 * final.c: Likewise.
15537 * fold-const.c: Likewise.
15538 * gcse.c: Likewise.
15539 * genattrtab.c: Likewise.
15540 * genrecog.c: Likewise.
15541 * gensupport.c: Likewise.
15542 * ggc-zone.c: Likewise.
15543 * integrate.c: Likewise.
15544 * local-alloc.c: Likewise.
15545 * loop.c: Likewise.
15546 * recog.c: Likewise.
15547 * regmove.c: Likewise.
15548 * reg-stack.c: Likewise.
15549 * reorg.c: Likewise.
15550 * rtlanal.c: Likewise.
15552 * sched-ebb.c: Likewise.
15553 * simplify-rtx.c: Likewise.
15554 * toplev.c: Likewise.
15555 * varasm.c: Likewise.
15557 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15559 * doc/install.texi: Fix typos.
15560 * doc/invoke.texi: Likewise.
15561 * doc/md.texi: Likewise.
15563 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15565 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15567 2004-01-06 Jan Hubicka <jh@suse.cz>
15569 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15570 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15572 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15574 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15575 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15576 (MMX_REGPARM_MAX): Similarly for -mmmx.
15578 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15580 * config/sh/linux.h: Fix comment formatting.
15581 * config/sh/netbsd-elf.h: Likewise.
15582 * config/sh/sh.c: Likewise.
15583 * config/sh/sh.h: Likewise.
15584 * config/sh/vxworks.h: Likewise.
15586 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15588 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15589 * toplev.c (output_file_directive): Don't use
15590 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15592 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15594 * toplev.c: Fix broken checkin of 2003-12-30.
15596 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15598 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15599 (USING_MMAP): We don't support non-mmap.
15600 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15602 (struct page_entry): Remove bytes_free.
15603 (struct page_table_chain): Remove.
15604 (struct globals): Remove page_table member.
15605 (loookup_page_table_entry): Function deleted.
15606 (set_page_table_entry): Ditto.
15607 (ggc_allocated_p): No longer need page table lookups.
15608 (ggc_marked_p): Ditto.
15609 (alloc_small_page): Don't care about bytes_free anymore.
15610 (alloc_large_page): Round up size.
15611 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15612 their size the new way.
15613 Remove page table lookups and setting.
15614 (ggc_get_size): Calculate large object size the new way.
15615 (sweep_pages): Redo to account for fact that we no longer have
15617 (ggc_collect): No longer need to reincrement bytes_free.
15618 (ggc_pch_alloc_object): Handle new large objects properly.
15619 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15621 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15623 * doc/invoke.texi: Remove a page break.
15625 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15627 * config/avr/avr.c (avr_output_function_prologue): Remove an
15628 extra pair of curly braces.
15630 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15632 * config/mn10300/mn10300.c: Fix comment formatting.
15633 * config/mn10300/mn10300.h: Likewise.
15635 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15637 * tree.h: Update documentation on nothrow_flag.
15638 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15641 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15643 * doc/invoke.texi: Remove traces of dead ports.
15645 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15647 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15650 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15653 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15655 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15656 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15657 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15658 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15659 (mips_symbol_insns): Don't trust the local/global classification.
15660 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15661 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15662 -mno-explicit-relocs.
15663 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15664 between local and global symbols.
15666 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15668 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15669 (mips_preferred_reload_class): Declare.
15670 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15671 (EXTRA_CONSTRAINT): Update accordingly.
15672 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15673 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15674 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15675 mips_dangerous_for_la25_p.
15676 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15677 if mips_dangerous_for_la25_p.
15679 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15681 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15684 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15686 * configure.ac: Use AC_PROG_CPP_WERROR.
15687 * configure: Regenerate.
15689 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15691 * .cvsignore: Add autom4te.cache.
15693 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15695 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15696 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15697 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15698 then architecture options, then ABI options. General rewording.
15700 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15703 * doc/extend.texi: Clarify definition of malloc attribute.
15705 2004-01-04 Jan Hubicka <jh@suse.cz>
15707 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15708 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15709 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15710 (cgraph_inline_p): Add extra argument reason.
15711 * cgraphunit.c: Minor formating fixes.
15712 cgraph_first_inlined_callee): New functions.
15713 (record_call_1): Record builtins too.
15714 (cgraph_analyze_function): Update inline_failed messages.
15715 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15716 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15717 (cgraph_check_inline_limits): Likewise; Add argument reason.
15718 (cgraph_set_inline_failed): New static function.
15719 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15721 (cgraph_inline_p): Add new argument reason.
15722 * tree-inline.c (expand_call_inline): Update warning.
15724 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15726 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15727 with modern equivalents.
15728 * configure: Regenerate.
15730 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15731 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15732 * configure: Regenerate.
15734 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15736 * configure.in: Rename to configure.ac.
15737 * configure.ac: Renamed from configure.in; make minimum necessary
15738 changes for autoconf 2.5x.
15739 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15740 * configure: Regenerate with autoconf 2.57.
15742 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15744 * config/mips/linux.h: Fix comment formatting.
15745 * config/mips/mips.c: Likewise.
15746 * config/mips/mips.h: Likewise.
15747 * config/mips/mips.md: Likewise.
15748 * config/mips/netbsd.h: Likewise.
15749 * config/mips/windiss.h: Likewise.
15751 2004-01-02 Richard Henderson <rth@redhat.com>
15753 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15754 for sse and 387; add suppression for mmx.
15756 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15758 * loop.c (loop_optimize): Free all loops_info's mems.
15760 * c-typeck.c (finish_init): Free spelling_base before
15763 * cfgloop.c (flow_loops_find): Always free the sbitmap
15766 * predict.c (estimate_probability): Free bbs after being
15769 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15771 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15772 const_8bit_operand and call_address_operand.
15774 2004-01-02 Jan Hubicka <jh@suse.cz>
15776 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15777 when there is nothing to inline but warnings are requested.
15778 (cgraph_decide_inlining): Fix memory leak.
15780 2004-01-02 Jan Hubicka <jh@suse.cz>
15782 * expr.c (store_constructor): Fix pasto in previous patch.
15784 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15786 * config/i386/cygming.h: Fix comment formatting.
15787 * config/i386/djgpp.h: Likewise.
15788 * config/i386/gthr-win32.c: Likewise.
15789 * config/i386/i386-interix.h: Likewise.
15790 * config/i386/i386.c: Likewise.
15791 * config/i386/i386.h: Likewise.
15792 * config/i386/openbsd.h: Likewise.
15793 * config/i386/winnt.c: Likewise.
15794 * config/i386/xm-mingw32.h: Likewise.
15796 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15798 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15799 copyright and last modification dates.
15801 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15803 * doc/install.texi (Specific): Mention x86_64.
15805 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15807 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15808 Call force_operand on plus_constant result.
15810 2004-01-01 Jan Hubicka <jh@suse.cz>
15812 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15813 * expr.c (store_constructor): Use vec_init pattern.
15814 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15815 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15816 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15817 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15819 (sse2_unpc?pd): Fix pattern.
15820 (sse2_movlpd): Kill.
15821 (sse2_movsd): Deal with movlpd too.
15822 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15823 (ix86_expand_vector_init): New.
15824 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15825 * md.texi (vec_set, vec_extract): Document
15827 2003-12-31 Jan Hubicka <jh@suse.cz>
15830 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15834 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15835 (dump_file): Likewise.
15836 (rest_of_compilation): Likewise.
15839 * cgraph.c (cgraph_function_possibly_inlined): Even with
15840 flag_really_no_inline we inline always_inline functions.
15841 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15842 for non-always_inline functions when there is flag_really_no_inline.
15843 (cgraph_decide_inlining): Limit work done when not inlining.
15844 (cgraph_decide_inlining_incrementally): Likewise.
15845 (cgraph_optimize_function): Check whether something got inlined.
15846 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15847 extern inline functions when not inlining.
15849 * opts.c (decode_options): Disable crossjumping at -O1
15850 * invoke.texi (-O1): Document change.
15852 See ChangeLog.10 for earlier changes.