1 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_asm_file_start): Emit a .gcc_compiled_longXX
4 section when generating EABI code.
6 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
9 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
10 Call mark_decl_referenced on the SYMBOL_REF_DECL.
12 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
14 * c-common.c (c_common_truthvalue_conversion): Handle
15 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
16 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
17 i.e. set the type to truthvalue_type_node and return.
19 2004-05-22 Zack Weinberg <zack@codesourcery.com>
21 * tree.h (struct tree_decl): Add possibly_inlined bit.
22 (DECL_POSSIBLY_INLINED): New accessor macro.
23 * cgraph.h: Remove declaration of cgraph_inline_hash.
24 * cgraph.c: Remove definition of cgraph_inline_hash.
25 (hash_node): Revert to hashing DECL_UID.
26 (eq_node): Take two pointers to cgraph_node structures.
28 (cgraph_remove_node): Pass the node directly to htab_find_slot.
29 (cgraph_varpool_hash_node): Rename hash_varpool_node;
31 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
32 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
33 (cgraph_node): Allocate a temporary node on the stack, fill in
34 its DECL field, and pass that to htab_find_slot.
35 (cgraph_varpool_node): Likewise.
36 (cgraph_function_possibly_inlined_p): If global info is ready,
37 return the DECL_POSSIBLY_INLINED bit.
38 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
39 instead of mucking with cgraph_inline_hash.
41 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
43 * doc/contrib.texi: Add g77 contributors.
45 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
47 * calls.c (initialize_argument_information): Forbid sibcalls if a
48 callee-copied argument is stored in the current function's frame.
50 2004-05-22 Eric Christopher <echristo@redhat.com>
52 * fix-header.c (read_scan_file): Update for add_path change.
54 2004-05-22 Ben Elliston <bje@au.ibm.com>
56 * c.opt (Wmissing-include-dirs): New.
57 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
58 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
59 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
60 * c-incpath.h (add_path): Add fourth (bool) argument.
61 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
62 (add_standard_paths): Likewise.
63 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
64 is used and the directory was user-supplied via -I.
65 (add_path): Set p->user_supplied_p. Remove duplicated code by
66 using add_cpp_dir_path ().
67 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
68 (struct cpp_dir): Add user_supplied_p.
69 * doc/invoke.texi (Warning Options): Document new option.
71 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
73 * fold-const.c (fold_read_from_constant_string): Convert result to
76 2004-05-21 Richard Henderson <rth@redhat.com>
78 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
79 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
80 Don't mark VA_ARG_EXPRs volatile here.
81 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
83 2004-05-21 Richard Henderson <rth@redhat.com>
85 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
86 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
88 2004-05-21 Roger Sayle <roger@eyesopen.com>
90 * fold-const.c (fold, fold_relational_hi_lo,
91 nondestructive_fold_binary_to_constant,
92 fold_read_from_constant_string): Use fold_convert instead of convert.
93 * builtins.c (simplify_builtin, simplify_builtin_strstr,
94 simplify_builtin_strchr, simplify_builtin_strrchr,
95 simplify_builtin_strpbrk): Use fold_convert instead of convert.
97 2004-05-21 Diego Novillo <dnovillo@redhat.com>
99 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
102 2004-05-21 Jakub Jelinek <jakub@redhat.com>
104 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
105 override sparc.h definition.
107 2004-05-20 Roger Sayle <roger@eyesopen.com>
109 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
110 get_unwidened, get_narrower): Replace build with build2.
111 * fold-const.c (negate_expr, associate_trees, size_binop,
112 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
113 pedantic_omit_one_operand, distribute_bit_expr,
114 make_bit_field_ref, optimize_bit_field_compare,
115 decode_field_reference, range_binop, make_range,
116 build_range_check, fold_range_test, fold_truthop,
117 optimize_minmax_comparison, extract_muldiv_1,
118 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
119 fold_inf_compare, fold_single_bit_test, fold,
120 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
121 Likewise replace build with either build2 or build3.
123 2004-05-20 Paul Brook <paul@codesourcery.com>
125 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
126 * unwind-dw2.c (extract_cie_info): Ditto.
127 (_Unwind_FrameState): Change retaddr_column to word type.
129 2004-05-20 Roger Sayle <roger@eyesopen.com>
132 * fold-const.c (strip_compound_expr): Delete function.
133 (count_cond): Delete function.
134 (fold_binary_op_with_conditional_arg): Only perform transformations
135 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
136 when a is constant. This greatly simplifies this routine.
138 * tree.c (saved_expr_p): Delete function.
139 * tree.h (saved_expr_p): Delete function prototype.
141 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
143 * common.opt (ftree-loop-optimize): Remove.
145 2004-05-20 Daniel Jacobowitz <dan@debian.org>
147 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
148 (NM_FOR_TARGET): Use := and $(shell).
149 (mainversion): Remove unused variable.
151 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * reorg.c (delete_from_delay_slot): If we have a barrier after the
154 sequence containing the insn to be deleted, always reemit it.
156 2004-05-20 Richard Henderson <rth@redhat.com>
159 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
160 * function.c (expand_function_start): Expand static_chain_decl by hand.
161 * gimplify.c (create_tmp_var_name): Export.
162 * tree-gimple.h (create_tmp_var_name): Declare.
164 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
166 * rs6000.c (print_operand) <case 'z'>: Call
167 mark_decl_referenced before assemble_name.
169 2004-05-20 Zack Weinberg <zack@codesourcery.com>
171 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
172 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
173 (cgraph_varpool_node): Hash on the pointer to the decl, not
174 the DECL_UID. Fixes 64-bit bootstrap failure.
176 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
178 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
179 we don't earlyclobber operands used in the second insn.
181 2004-05-20 Steven Bosscher <stevenb@suse.de>
183 * tree-mudflap.c: Formatting fixes.
185 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
187 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
188 * gengtype.c (open_base_files): Include reload.h in ifiles.
189 * reload.h (reg_equiv_memory_loc_varray): Declare.
190 * reload1.c (reg_equiv_memory_loc_varray): New variable.
191 (init_reload): Initialize it.
192 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
193 reg_equiv_memory_loc_varray to size 0.
194 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
195 growing reg_equiv_memory_loc_varray to the desired size.
196 * passes.c (rest_of_handle_old_regalloc): Likewise.
197 * reload.c: Amend comment on calling init_reload.
199 2004-05-20 Nick Clifton <nickc@redhat.com>
201 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
202 with 'TRAMP' in the body of the macro definition.
204 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
207 * config/ia64/ia64.c (ia64_expand_compare): Don't check
208 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
209 cmptf_libfunc isn't set.
210 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
212 (ia64_sysv4_init_libfuncs): New.
214 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
215 ia64_sysv4_init_libfuncs.
217 2004-05-20 Falk Hueffner <falk@debian.org>
220 * libgcc2.c (__mulvsi3): Fix overflow test.
222 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
225 * reg-stack.c (nan): Rename to ...
227 (reg_to_stack): Rename nan to not_a_num.
228 (subst_stack_regs_pat): Likewise.
229 (convert_regs_entry): Likewise.
230 (convert_regs_1): Likewise.
232 * tree-cfg.c (find_case_label_for_value): Replace call to
233 simple_cst_equal with tree_int_cst_equal.
235 2004-05-19 Jeff Law <law@redhat.com>
237 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
238 If the operand is for a use, then strip away the SSA_NAME, do not
239 strip away the SSA_NAME for a set. Never call release_ssa_name.
240 (mark_def_sites): Appropriately pass additional argument to
241 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
242 then set the VDEF_RESULT to the VDEF_OP.
243 (set_def_block): Strip away any SSA_NAME to get to the real
246 * tree-ssa-phiopt.c (value_replacement): Handle the case where
247 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
250 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
253 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
256 PR rtl-optimization/15274
257 * loop-iv.c (determine_max_iter, shorten_into_mode,
258 iv_number_of_iterations): Handle constants correctly.
259 * rtl.h (get_mode_bounds): Declaration changed.
260 * stor-layout.c (get_mode_bounds): Return a constant suitable for
263 PR rtl-optimization/14692
264 * loop-unswitch.c (may_unswitch_on): Try folding the result.
265 (unswitch_single_loop): Work correctly when may_unswitch_on
266 returns a folded constant.
268 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
269 * simplify-rtx.c (simplify_const_relational_operation): Optimize
270 comparisons with mode bounds.
272 * function.c (struct temp_slot): Add new field prev.
273 (free_after_compilation, init_temp_slots): Free new fields.
274 (cut_slot_from_list, insert_slot_to_list,
275 temp_slots_at_level, max_slot_level, move_slot_to_level,
276 make_slot_available): New functions.
277 (assign_stack_temp_for_type, combine_temp_slots,
278 find_temp_slot_from_address, preserve_temp_slots,
279 preserve_rtl_expr_result, free_temp_slots,
280 free_temps_for_rtl_expr, pop_temp_slots): Work with
281 the new structure of lists.
282 (mark_all_temps_used): Removed.
283 * function.h (struct function): Field x_temp_slots
284 replaced by x_used_temp_slots and x_avail_temp_slots.
285 (temp_slots): Replaced by ...
286 (used_temp_slots, avail_temp_slots): New.
287 * tree.h (mark_all_temps_used): Declaration removed.
289 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
290 simplify_using_assignment): Take the expression out of
291 the expr_list wrapper.
293 * loop-iv.c (iv_number_of_iterations): Improve clasification of
296 2004-05-19 Roger Sayle <roger@eyesopen.com>
298 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
299 costs should be based on code size when optimizing for size.
301 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
303 * fold-const.c: Remove non-printable character 160.
305 2004-05-19 Nick Clifton <nickc@redhat.com>
307 * doc/invoke.texi (ARM Options): Fix typo.
308 Remove descrption of -mshort-load-bytes and
309 -mno-short-load-bytes.
311 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
313 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
314 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
316 2004-05-19 Steven Bosscher <stevenb@suse.de>
318 * expr.c (store_constructor): Build loop start and end by hand
319 instead of via loop functions from stmt.c.
320 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
321 Remove the code to expand them.
323 * stmt.c (loop_stack): Remove this and everything related.
324 (struct nesting, enum nesting_desc): Update.
325 (expand_fixup): Likewise.
326 (expand_loop_start, expand_start_loop_continue_elsewhere,
327 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
328 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
329 expand_exit_loop_if_false, expand_exit_loop_top_cond,
330 expand_exit_something): Remove.
331 * tree.h: Remove prototypes.
333 2004-05-18 Mike Stump <mrs@apple.com>
334 Devang Patel <dpatel@apple.com>
336 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
337 if this label is for eh.
338 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
339 * config/darwin.c (darwin_emit_unwind_label): Likewise.
340 * dwarf2out.c (output_call_frame_info): Likewise.
341 * output.h (default_emit_unwind_label): Likewise.
342 * target.h (unwind_label): Likewise.
343 * varasm.c (default_emit_unwind_label): Likewise.
345 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
346 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
347 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
348 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
349 DEBUG_RANGES_SECTION): Define.
351 2004-05-18 Zack Weinberg <zack@codesourcery.com>
353 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
354 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
355 (cgraph_varpool_node):
356 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
357 (cgraph_function_possibly_inlined_p): Use the decl itself for
358 the key, not DECL_ASSEMBLER_NAME.
359 (change_decl_assembler_name): No need to muck with the hash tables.
360 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
362 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
363 for the key, not DECL_ASSEMBLER_NAME.
364 * cgraph.h: Remove prototypes of deleted functions.
365 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
366 (mark_decl_referenced): New function.
367 * tree.h: Prototype mark_decl_referenced.
368 * final.c (output_addr_const) <case SYMBOL_REF>: Call
369 mark_decl_referenced before assemble_name.
370 * c-decl.c (finish_decl): Use mark_decl_referenced.
372 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
373 Jeff Law <law@redhat.com>
375 * tree-ssa-phiopt.c (abs_replacement): New function.
376 (empty_block_p): New function extracted from...
377 (candidate_bb_for_phi_optimization): Break out empty block test.
378 (conditional_replacement): Use empty_block_p.
379 (value_replacement): Similarly.
381 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
382 * tree-ssa-phiopt.c: Include flags.h.
383 (conditional_replacement): Remove argument names from prototype.
384 Minor formatting and comment fixes.
385 (tree_ssa_phiopt): If conditional_replacement returns false, then
386 call value_replacement.
387 (value_replacement): New function.
389 2004-05-18 Jeff Law <law@redhat.com>
391 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
392 from conditional_replacement.
393 (candidate_bb_for_phi_optimization): Similarly.
394 (conditional_replacement): Use replace_phi_with_stmt and
395 candidate_bb_for_phi_optimization.
397 * tree-ssa-phiopt.c: Fix various formatting issues.
399 2004-05-18 Steven Bosscher <stevenb@suse.de>
401 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
402 s390_expand_cmpmem): Do not use expand_start_loop and
403 expand_end_loop, instead build the loop manually.
405 2004-05-18 Alan Modra <amodra@bigpond.net.au>
407 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
408 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
410 2004-05-17 Jeff Law <law@redhat.com>
412 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
413 * flags.h (flag_delete_null_pointer_checks): Here.
414 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
415 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
416 (add_phi_arg, remove_phi_arg_num): Similarly.
417 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
418 property into PHI nodes.
419 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
420 (record_equivalences_from_phis): If all PHI arguments are known to be
421 nonzero, then the result must be nonzero as well.
422 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
423 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
424 appropriately. Walk the USE-DEF chains and propagate nonzero property
426 * tree.h (PHI_ARG_NONZERO): Define.
427 (phi_arg_d): Add nonzero flag.
429 2004-05-17 Zack Weinberg <zack@codesourcery.com>
431 * f: Entire directory removed
433 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
434 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
435 (g77_integer_type_node, g77_uinteger_type_node)
436 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
437 * c-common.c (c_common_nodes_and_builtins): Do not initialize
438 the above set of variables.
440 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
441 * doc/invoke.texi, doc/standards.texi: Remove cross-references
444 2004-05-17 Steven Bosscher <stevenb@suse.de>
446 PR tree-optimization/15438
447 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
448 attributed functions as pure or const.
450 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
452 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
453 from source code with errors.
455 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
457 Enable tree browser for all front ends.
458 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
459 (BACKEND): ...to here.
461 2004-05-17 Jan Hubicka <jh@suse.cz>
463 * i386.c (construct_container): Do not produce BLKmode registers.
464 (classify_argument): Properly compute alignment of complex types.
466 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
469 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
470 and renamed to movdi_insv_1_rex64.
471 (insv): Support SImode for 32bit and DImode for 64bit.
473 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
475 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
476 (TARGET_SWITCHES): Remove debugg.
477 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
479 (subdi3): Replace the define_expand with a define_insn, the latter
480 renamed from subdi3_internal_3.
481 (negdi2): Likewise negdi2_internal_2.
482 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
483 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
484 and associated define_splits.
485 (adddi3_internal): Renamed from adddi3_internal_3.
486 (ashldi3_internal): Likewise ashldi3_internal4.
487 (ashrdi3_internal): Likewise ashrdi3_internal4.
488 (lshrdi3_internal): Likewise lshrdi3_internal4.
490 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
492 * optabs.c (expand_unop): Try implementing negation using subtraction
495 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
497 * pa.md: Fix typo from last change. Remove DFmode move to and from
500 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
503 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
504 (ne_zeroextractsi_shifted): New pattern.
505 (ite_ne_zeroextractsi): New pattern.
506 (ite_ne_zeroextractsi_shifted): New pattern.
508 2004-05-15 Steven Bosscher <stevenb@suse.de>
510 * c-gimplify.c (c_genericize):
511 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
512 * c-parse.in <expr_no_commas>: Likewise.
513 <if_prefix>: Likewise.
514 <select_or_iter_stmt>: Likewise.
515 * expr.c (expand_var, expand_expr_real_1): Likewise.
516 * expr.h (expand_expr): Make it a static inline function.
517 Move prototype for expand_expr_real up before this.
518 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
520 * gimplify.c (gimple_boolify, gimplify_addr_expr,
521 gimplify_asm_expr, gimplify_expr): Likewise.
522 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
523 dump_function_to_file): Likewise.
524 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
525 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
526 * tree-into-ssa.c (dump_tree_ssa): Likewise.
527 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
529 * tree-optimize.c (execute_one_pass): Likewise.
530 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
531 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
533 * objc/objc-act.c (objc_build_try_enter_fragment,
534 objc_build_try_epilogue, objc_build_catch_stmt,
535 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
536 with lang_hooks.foo ().
538 2004-05-15 Roger Sayle <roger@eyesopen.com>
540 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
541 that simplify_builtin doesn't destructively modify its argument.
543 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
545 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
546 implementations for ARM and Thumb.
547 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
549 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
551 * prefix.c (update_path): Replace PREFIX with KEY only
552 when it matches a full directory name in PATH.
554 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
556 * arm.h (TARGET_APCS_32): Delete.
557 (TARGET_MMU_TRAPS): Delete.
558 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
560 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
561 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
562 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
563 (prog_mode_type): Delete.
564 (PROMOTE_MODE): Always promote unsigned for HImode.
565 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
566 (MASK_RETURN_ADDR): Simplify.
567 * arm.c (arm_prgmode): Delete.
568 (arm_override_options, arm_gen_rotated_half_load): Simplify.
569 (print_multi_reg, output_return_instruction): Simplify.
570 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
571 (arm_return_addr): Simplify.
572 * arm.md (prog_mode): Delete.
574 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
575 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
576 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
577 (loadhi_shiftpredec): Delete.
578 (peephole for post-increment on HImode load): Delete.
579 * arm/crtn.asm: (FUNC_END): Simplify.
580 * arm/lib1funcs.asm: Remove APCS-26 return macros.
581 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
582 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
583 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
584 MULTILIB_DEFAULTS as required.
585 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
586 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
587 variables as required.
588 * doc/invoke.texi (ARM Options): Remove obsolete flags.
590 2004-05-15 Alan Modra <amodra@bigpond.net.au>
592 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
593 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
594 count to 8 to handle n_reg > 2.
596 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
598 * doc/extend.texi: Update WG14 URL.
600 2004-05-15 Steven Bosscher <stevenb@suse.de>
602 * basic-block.h (life_analysis, delete_noop_moves):
604 * bt-load.c (branch_target_load_optimize): Don't take the
605 insns stream as an argument. Update the life_analysis calls.
606 * combine.c (combine_instructions): Update delete_noop_moves
608 * flow.c (notice_stack_pointer_modification): Don't take the
609 insns stream as an argument. Work on the flow graph.
610 (life_analysis): Likewise.
611 (delete_noop_moves): Likewise.
612 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
613 (rest_of_handle_life): Update life_analysis call.
614 (rest_of_compilation): Likewise, and also update
615 branch_target_load_optimize call.
616 * ra.c (reg_alloc): Update life_analysis call.
617 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
618 the insns stream as an argument.
619 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
621 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
623 * value-profile.c (branch_prob): Update life_analysis call.
624 * web.c (web_main): Work on the CFG, not on the insns stream.
626 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
627 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
628 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
630 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
633 * c-format.c (avoid_dollar_number): New function.
634 (check_format_info_main): Call avoid_dollar_number when operand
635 numbers might occur but has_operand_number == 0.
637 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
639 * arm.md (all peephole2 patterns): Use predicates that validate
640 register classes as appropriate.
642 2004-05-14 Steven Bosscher <stevenb@suse.de>
645 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
646 ignore type conversions that do not inhibit tail calling.
647 (find_tail_calls): Likewise.
649 2004-05-14 Jeff Law <law@redhat.com>
651 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
652 bother marking bypassed virtuals for out-of-ssa. Instead merge
653 bypassed virtuals into vars_to_rename just before into-ssa pass.
655 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
656 so that it picks up more opportunities to eliminate ABS expressions
657 or turn them into negations.
659 2004-05-14 Steven Bosscher <stevenb@suse.de>
661 * passes.c (rest_of_handle_null_pointer): Remove.
662 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
663 (rest_of_compilation): Likewise.
664 * rtl.h (delete_null_pointer_checks): Remove prototype.
665 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
667 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
668 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
669 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
670 expr_reaches_here_p, computing_insn, def_reaches_here_p,
671 can_disregard_other_sets, handle_avail_expr, classic_gcse,
672 one_classic_gcse_pass, invalidate_nonnull_info,
673 delete_null_pointer_checks_1, delete_null_pointer_checks,
674 expr_reached_here_p_work): Remove.
675 (gcse_main): Do not perform classic GCSE when optimizing for size.
676 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
679 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
681 PR optimization/14466
682 * tree-complex.c (make_temp): Remove.
683 (gimplify_val): Replace make_temp with make_rename_temp
684 and add NULL as the second argument.
685 (expand_complex_div_wide): Likewise.
686 * tree-dfa.c (make_rename_temp): New function.
687 * tree-flow.h (make_rename_temp): Declare.
688 * tree-sra.c (make_temp): Remove.
689 (lookup_scalar): Replace make_temp with make_rename_temp.
690 (create_scalar_copies): Likewise.
691 * tree-ssa-phiopt.c (conditional_replacement): When we
692 get non gimple create a temporary variable to hold the
695 2004-05-14 Paul Brook <paul@codesourcery.com>
697 * stor-layout.c (update_alignment_for_field): Use
698 targetm.align_anon_bitfield.
699 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
700 (TARGET_INITIALIZER): Use it.
701 * target.h (struct gcc_target): Add align_anon_bitfield.
702 * config/arm/arm.c (arm_align_anon_bitfield): New function.
703 (TARGET_ALIGN_ANON_BITFIELD): Define.
704 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
706 2004-05-13 Zack Weinberg <zack@codesourcery.com>
708 * tree.def (documentation): Remove mention of class 'b'.
709 (BLOCK): Now in class 'x'.
710 * c-common.c (verify_tree): Remove case 'b'.
711 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
712 * calls.c (calls_function_1): Control cannot get past the switch
714 * print-tree.c (print_node): Move code for class 'b' to the class
715 'c'/'x' switch, as case BLOCK.
716 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
717 (unsafe_for_reeval, substitute_placeholder_in_expr)
718 (stabilize_reference_1): Remove case 'b'.
719 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
720 of something being 'b' to tests for TREE_CODE of something being
722 * tree-ssa-operands.c (get_expr_operands): Likewise.
724 2004-05-13 Diego Novillo <dnovillo@redhat.com>
726 * tree-gimple.c: Rename from tree-simple.c.
727 * tree-gimple.h: Rename from tree-simple.h.
728 * c-gimplify.c: Rename from c-simplify.c
729 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
730 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
731 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
732 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
733 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
734 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
735 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
738 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
740 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
742 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
744 * tree-ssa.c (delete_tree_ssa): XFREE
745 bitmaps allocated with BITMAP_XMALLOC.
747 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
748 idfs_cache at the end of the function.
750 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
751 at the end of the function.
753 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
754 el at the end of the function.
756 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
757 bitmaps allocated with BITMAP_XMALLOC.
759 * loop-unswitch.c (unswitch_single_loop): Free bbs at
762 * final.c (shorten_branches): Free uid_shuid before
765 * bb-reoder.c (connect_traces): Free cold_traces at the end.
767 2004-05-13 Jeff Law <law@redhat.com>
769 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
770 variables. Simplify slightly by using USE_OP/DEF_OP instead
771 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
773 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
774 rather than iterating through the blocks testing each bit in
775 livein to initialize the worklist.
776 (mark_def_sites): Remove useless checks of KILLS for virtual
779 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
780 new parameters for the statement and variable worklist as well
781 as a bitmap of interesting SSA_NAMEs. Walk over the statement
782 worklist recording interesting variables in the variable worklist
783 and bitmap. Handle casts between integral and boolean types.
784 (substitute_single_use_vars): Accept new parameters for the statement
785 and variable worklist. When a substitution is made add a new
786 entry to the statement worklist. Handle casts between integral
788 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
789 worklists to children. Iterate until the statement worklist
792 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
794 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
795 the end of the block.
797 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
800 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
803 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
804 Free nonzero_vars at the end of the function.
806 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
807 need to generate code instead of a NOP_EXPR.
809 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
811 * gcc.c (default_compilers): Fill out initializers for new Fortran
814 2004-05-13 Paul Brook <paul@codesourcery.com>
816 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
818 2004-05-13 Paul Brook <paul@codesourcery.com>
820 * config/arm/arm.c (arm_default_short_enums): New function.
821 (TARGET_DEFAULT_SHORT_ENUMS): Define.
823 2004-05-13 Diego Novillo <dnovillo@redhat.com>
825 Merge from tree-ssa-20020619-branch.
827 * Makefile.in (reload1.o-warn): Add.
828 (tree-alias-ander.o-warn): Add.
831 (BANSHEELIB): Define.
832 (BANSHEEINC): Define.
833 (TREE_DUMP_H): Define.
834 (TREE_SIMPLE_H): Define.
835 (TREE_FLOW_H): Define.
836 (LIBDEPS): Add BANSHEELIB.
837 (INCLUDES): Add BANSHEEINC and GMPINC.
838 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
839 c-mudflap.o and c-pretty-print.o.
840 (C_OBJS): Remove c-pretty-print.o.
841 (OBJS-common): Remove sibcall.o.
842 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
843 tree-ssa.o, tree-optimize.o, tree-simple.o,
844 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
845 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
846 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
847 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
848 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
849 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
850 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
851 tree-tailcall.o, gimple-low.o, tree-iterator.o,
852 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
853 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
855 (OBJC-archive): Add tree-nomudflap.o.
856 (cc1): Add dependency on @TREEBROWSER@.
857 (c-decl.o): Add dependency on TREE_DUMP_H.
858 (c-dump.o): Likewise.
859 (c-common.o): Add dependency on tree-iterator.h
860 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
861 (gtype-desc.o): Add dependency on TREE_FLOW_H.
862 (tree.o): Add dependency on tree-iterator.h,
863 BASIC_BLOCK_H and TREE_FLOW_H.
864 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
865 (langhooks.o): Add dependency on TREE_SIMPLE_H.
866 (tree-alias-type.o, tree-alias-ander.o,
867 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
868 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
869 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
870 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
871 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
872 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
873 tree-nested.o, tree-iterator.o, tree-dfa.o,
874 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
875 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
876 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
877 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
878 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
879 tree-sra.o, tree-complex.o, tree-profile.o,
880 rtl-profile.o): New rules.
881 (function.o): Add dependency on basic-block.h
882 (expr.o): Add dependency on tree-iterator.h.
884 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
885 (cfg.o): Add dependency on TIMEVAR_H.
886 (cfghooks.o): Add dependency on TREE_FLOW_H.
887 (reg-stack.o): Add dependency on basic-block.h.
888 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
889 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
890 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
891 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
892 tree-alias-type.h, tree-alias-common.h,
893 tree-alias-type.c, tree-alias-common.c,
894 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
895 rtl-profile.c and tree-nested.c.
896 (gt-tree-alias-common.h, gt-tree-mudflap.h,
897 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
898 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
899 gt-tree-cfg.h, gt-tree-nested.h): New rules.
900 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
901 * basic-block.h: Include predict.h
902 (struct edge_def): Add GTY marker.
903 Change field 'insns' to be a union of tree and rtx.
904 (EDGE_TRUE_VALUE): Define.
905 (EDGE_FALSE_VALUE): Define.
906 (EDGE_EXECUTABLE): Define.
907 (struct bb_ann_d): Forward declare.
908 (struct basic_block_def): Add GTY marker.
909 Remove fields head_tree and end_tree.
910 Add fields stmt_list, rbi and tree_annotations.
911 (struct reorder_block_def): Define.
912 (basic_block_info): Add GTY marker.
913 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
914 variables instead of macros.
915 (flow_call_edges_add): Remove declaration.
916 (make_eh_edge): Remove declaration.
917 (brief_dump_cfg, find_edge, tree_predicted_by_p,
918 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
919 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
920 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
921 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
922 (try_redirect_by_replacing_jump): Modfiy return type to
923 edge instead of bool.
924 * bb-reorder.c (copy_bb): Call duplicate_block
925 instead of cfg_layout_duplicate_bb.
926 (copy_bb_p): Call can_duplicate_block_p instead of
927 cfg_layout_can_duplicate_bb_p.
928 * bitmap.c (bitmap_first_set_bit): Abort if word
930 (bitmap_last_set_bit): Likewise.
931 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
932 (DEF_FUNCTION_TYPE_3): Add.
933 * builtins.c (c_strlen): Make extern.
934 (builtin_save_expr): New.
935 (expand_builtin_nonlocal_goto): New.
936 (expand_builtin_constant_p): Remove.
937 (expand_builtin_mathfn): Call builtin_save_expr instead
939 (expand_builtin_mathfn_2): Likewise.
940 (expand_builtin_strcmp): Likewise.
941 (expand_builtin_strncmp): Likewise.
942 (expand_builtin_strcat): Likewise.
943 (fold_builtin_cabs): Likewise.
944 (expand_builtin_alloca): Don't trigger if -fmudflap is
946 (build_string_literal): Set TREE_INVARIANT on new node.
947 (expand_builtin_profile_fun): New.
948 (round_trampoline_addr): New.
949 (expand_builtin_init_trampoline): New.
950 (expand_builtin_adjust_trampoline): New.
951 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
952 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
953 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
954 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
955 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
956 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
958 (fold_builtin_expect): New.
959 (fold_builtin_isascii): Don't return non-constant results
961 (fold_builtin_isdigit): Likewise.
962 (fold_builtin_1): New.
963 (fold_builtin): Call it.
964 (build_function_call_expr): Update call to build a new
966 (purge_builtin_constant_p): Remove.
967 (simplify_builtin, simplify_builtin_memcmp,
968 simplify_builtin_strcmp, simplify_builtin_strncmp,
969 simplify_builtin_strpbrk, simplify_builtin_strstr,
970 simplify_builtin_strchr, simplify_builtin_strrchr,
971 simplify_builtin_strcat, simplify_builtin_strncat,
972 simplify_builtin_strspn, simplify_builtin_strcspn,
973 simplify_builtin_next_arg, simplify_builtin_va_start,
974 simplify_builtin_sprintf): New.
975 * builtins.def (BUILT_IN_STACK_ALLOC,
976 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
977 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
978 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
979 BUILT_IN_PROFILE_FUNC_EXIT): Define.
980 * c-common.c: Include tree-iterator.h and hashtab.h.
981 (lang_statement_code_p): Declare.
982 (lang_gimplify_stmt): Declare.
983 (fix_string_type): Set TREE_INVARIANT for value.
984 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
986 (c_common_get_alias_set): Handle multiple type nodes
987 referring to "the same" type, currently for C90 only.
988 (c_add_case_label): Use create_artificial_label.
989 (finish_label_address_expr): Don't set TREE_CONSTANT on
991 (c_expand_expr): Don't handle STMT_EXPR.
992 (handle_alias_attribute): Marke aliased variables to be
994 (handle_nonnull_attribute): Initialize arg_num.
995 (check_function_nonnull): Likewise.
996 (c_walk_subtrees): New.
997 (c_estimate_num_insns_1): Don't handle
998 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
999 (c_decl_uninit_1): Remove.
1000 (c_decl_uninit): Remove.
1001 (c_warn_unused_result): New.
1002 * c-common.def (ASM_STMT): Change number of operands
1004 (FILE_STMT): Remove.
1005 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1007 (lang_gimplify_stmt): Add.
1008 (expand_stmt): Remove.
1009 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1010 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1011 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1012 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1013 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1014 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1015 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1016 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1017 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1018 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1019 genrtl_compound_stmt, genrtl_asm_stmt,
1020 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1021 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1022 c_tree_chain_matters_p, c_warn_unused_result,
1023 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1025 * c-convert.c (convert): Make convert work when
1026 converting to compatible types across translation unit.
1027 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1028 tree-simple.h, diagnostic.h and tree-dump.h
1029 (merge_decls): Initialize oldtype to NULL.
1030 (finish_decl): Use DECL_HARD_REGISTER instead of
1031 DECL_C_HARD_REGISTER.
1032 (check_bitfield_type_and_width): Check for null
1033 lang_type_specific when check the precision of an enum.
1034 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1035 in a pointer-to-array declarator.
1036 (finish_struct): Clear allocated struct lang_type.
1037 (finish_enum): Set enum_min and enum_max. Set
1038 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1039 not to the enumerators.
1040 (set_decl_nonlocal): New.
1041 (store_parm_decls): Use it via walk_tree.
1043 (finish_function): When !targetm.have_ctors_dtors,
1044 record static constructors and destructors here...
1045 (c_expand_body_1): ... not here.
1046 (c_expand_decl): Rename from c_expand_decl_stmt.
1047 Handle all C-specific expansion semantics.
1048 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1050 * c-format.c (handle_format_arg_attribute): Initialize
1052 * c-lang.c: Include tree-inline.h
1053 (LANG_HOOKS_EXPAND_DECL,
1054 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1055 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1056 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1057 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1058 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1059 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1060 (c_types_compatible_p): New.
1061 * c-mudflap.c: New file.
1062 * c-objc-common.c: Include tree-mudflap.h
1063 (start_cdtor, finish_cdtor): Collapse
1065 (build_cdtor): ...here. Update to construct a complete tree
1066 for the function. No need to call push_scope, pop_scope, or
1067 clear_last_expr, or set current_function_cannot_inline.
1068 (c_missing_noreturn_ok_p): Change prototype to return
1070 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1071 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1073 (c_common_post_options): Don't ever use rtl inlining.
1074 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1075 * c-pragma.c (handle_pragma_redefine_extname): Define
1077 (init_pragma): Activate #pragma redefine_extname for mudflap.
1078 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1079 (pp_c_initializer): Accept any type CONSTRUCTOR.
1080 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1082 (decl_name_str): New local function.
1083 (pp_c_direct_declarator): Call it.
1084 (pp_c_primary_expression): Call it.
1085 (pp_c_id_expression): Call it.
1086 (pp_c_statement): Call it.
1087 (print_c_tree): Create new pp object.
1088 * c-pretty-print.h (pp_c_tree_decl_identifier,
1089 print_c_tree): Declare.
1090 * c-semantics.c: Include langhooks.h
1091 (lang_expand_stmt, lang_expand_decl_stmt,
1092 find_reachable_label_1, find_reachable_label,
1093 expand_unreachable_if_stmt, expand_unreachable_stmt,
1094 genrtl_do_stmt_1): Remove.
1095 (begin_stmt_tree): Don't check for changed filename.
1096 Call annotate_with_locus.
1097 (finish_stmt_tree): Don't set line for end of function.
1098 (build_stmt): Don't check type nodes for
1100 (build_stmt): Set TREE_SIDE_EFFECTS.
1101 Set EXPR_LOCUS instead of STMT_LINENO.
1102 (lang_expand_stmt, lang_expand_decl_stmt,
1103 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1104 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1105 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1106 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1107 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1108 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1109 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1110 find_reachable_label_1, expand_unreachable_if_stmt,
1111 expand_unreachable_stmt): Remove.
1112 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1113 * c-simplify.c: New file.
1114 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1115 (struct lang_type): Add fields enum_min and enum_max.
1116 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1117 (c_expand_decl, c_missing_noreturn_ok_p,
1118 c_types_compatible_p): Declare.
1119 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1120 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1121 (default_function_array_conversion): Rely on build to
1123 (parser_build_binary_op, pointer_diff): Likewise.
1124 (build_unary_op, build_binary_op): Likewise.
1126 (build_external_ref): Set TREE_INVARIANT.
1127 (build_c_cast, pop_init_level): Likewise.
1128 (process_init_element): Use ASM_VOLATILE_P.
1129 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1130 (c_finish_case): Call c_do_switch_warnings.
1131 * c.opt (fdump-): Remove.
1132 * calls.c (try_to_integrate): Remove.
1133 (prepare_call_address): Replace fndecl arg with a
1134 precomputed static chain value.
1135 (emit_call_1): New argument for full call expr.
1136 (flags_from_decl_or_type): Call special_function_p.
1137 (initialize_argument_information): Add argument
1139 (purge_reg_equiv_notes): New.
1140 (expand_call): Do not try to expand calls inline.
1141 (fixup_tail_calls): New.
1142 * cfg.c: Include timevar.h and ggc.h.
1143 (bb_pool, edge_pool): Remove.
1144 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1145 (entry_exit_blocks): Remove.
1146 (rbi_pool): Declare.
1147 (init_flow): Do not create pools.
1148 Allocate entry/exit block.
1149 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1150 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1151 (unlink_block): Clear b->prev_bb and b->next_bb.
1152 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1153 (dump_flow_info): Work on trees too.
1154 (dump_cfg_bb_info): New.
1155 (brief_dump_cfg): New.
1156 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1158 * cfgbuild.c (rtl_make_eh_edge): Rename from
1159 make_eh_edge. Update all users.
1160 (find_basic_blocks): Don't call VARRAY_FREE on
1162 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1164 (delete_unreachable_blocks): Return changed status.
1165 (merge_seq_blocks): New.
1166 * cfghooks.c: Include tree-flow.h
1167 (tree_register_cfg_hooks, ir_type): New.
1168 (redirect_edge_and_branch): Change return type to edge.
1169 (predict_edge, predicted_by_p, can_duplicate_block_p,
1170 duplicate_block, block_ends_with_call_p,
1171 block_ends_with_condjump_p, flow_call_edges_add): New.
1172 * cfghooks.h (redirect_edge_and_branch): Change return
1174 (predict_edge, predicted_by_p, can_duplicate_block_p,
1175 duplicate_block, block_ends_with_call_p,
1176 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1177 (redirect_edge_and_branch): Change return type to edge.
1178 (struct cfg_hooks): Add fields block_ends_with_call_p,
1179 block_ends_with_condjump_p, flow_call_edges_add,
1180 predict_edge, predicted_by_p, can_duplicate_block_p and
1182 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1183 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1184 (fixup_reorder_chain): Use initialize_bb_rbi.
1185 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1186 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1187 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1188 (insn_locators_initialize): Use new info about blocks.
1189 * cfglayout.h (typedef struct reorder_block_def): Moved to
1191 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1193 * cfgloop.c: Include tree.h and tree-flow.h.
1194 * cfgloop.h (create_loop_notes): Declare.
1195 * cfgloopmanip.c (create_loop_notes): New.
1196 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1197 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1198 and duplicate_block fields.
1199 (create_basic_block_structure): Don't look at
1201 (rtl_block_ends_with_call_p): New.
1202 (rtl_block_ends_with_condjump_p): New.
1203 (need_fake_edge_p): Moved from cfganal.c.
1204 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1205 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1206 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1207 (cfg_layout_rtl_cfg_hooks): Ditto.
1208 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1209 functions to be reachable.
1210 * cgraphunit.c (decide_is_function_needed):
1211 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1212 inline functions don't need to be output.
1213 (cgraph_assemble_pending_functions): Don't do anything
1214 special for nested functions.
1215 (cgraph_mark_functions_to_output): Likewise.
1216 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1217 (cgraph_analyze_function): Use estimate_num_insns.
1218 (cgraph_mark_functions_to_output): Likewise.
1219 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1220 (cgraph_expand_function): Allow functions to not be
1222 (cgraph_remove_unreachable_nodes):
1223 (cgraph_recursive_inlining_p): Simplify.
1224 (lookup_recursive_calls,
1225 cgraph_decide_recursive_inlining): New.
1226 (cgraph_decide_inlining_*): Update calls of
1228 * combine.c (get_pos_from_mask): Always set *plen.
1229 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1230 ftree-based-profiling, ftree-ccp, ftree-ch,
1231 ftree-combine-temps, ftree-copyrename, ftree-dce,
1232 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1233 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1235 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1237 * configure.ac: Add --enable-tree-browser option.
1238 Add --with-libbanshee option.
1239 Add GMPLIBS and GMPINC.
1240 * configure: Regenerate.
1241 * coverage.c (tree_ctr_tables): New.
1242 (coverage_counter_alloc): Use it.
1243 (build_ctr_info_value): Ditto.
1244 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1245 (tree_coverage_counter_ref): New.
1246 * coverage.h (coverage_counter_ref): Remove declaration.
1247 (rtl_coverage_counter_ref): Declare.
1248 (tree_coverage_counter_ref): Declare.
1249 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1250 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1251 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1252 (struct cse_basic_block_data): Rename enum values to not
1253 conflict with profile.h; update all uses.
1254 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1256 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1257 * diagnostic.h (debug_output_buffer, dump_generic_node,
1258 print_generic_stmt, print_generic_stmt_indented,
1259 print_generic_expr, print_generic_decl,
1260 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1262 * dominance.c: Cache immediate dominators.
1263 * domwalk.c: New file.
1264 * domwalk.h: New file.
1265 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1266 (gen_subprogram_die): Generate a DIE for a named
1268 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1269 (add_location_or_const_value_attribute): Likewise.
1270 (add_bound_info): Likewise.
1271 (gen_decl_die): Likewise.
1272 * emit-rtl.c (maybe_set_first_label_num): New.
1273 (copy_most_rtx): Don't copy the integrated flag.
1274 Copy the new return_val flag.
1275 * et-forest.c (MAX_NODES): Define.
1276 (record_path_before_1): Abort if len is greater than
1278 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1279 gen_eh_region_catch, gen_eh_region_allowed,
1280 gen_eh_region_must_not_throw, get_eh_region_number,
1281 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1282 set_eh_region_tree_label, expand_resx_expr): New.
1283 (expand_eh_region_start, expand_start_catch): Use them.
1284 (expand_end_catch): Tidy.
1285 (note_eh_region_may_contain_throw): Take region argument.
1286 (note_current_region_may_contain_throw): New.
1287 (get_exception_filter): Export.
1288 (collect_eh_region_array): Export.
1289 (remove_unreachable_regions): Check ERT_TRY based on reachability
1290 of catches, not reachability of continue_label. Never remove
1291 ERT_MUST_NOT_THROW regions.
1292 (collect_rtl_labels_from_trees): New.
1293 (convert_from_eh_region_ranges): Use it.
1294 (connect_post_landing_pads): Handle dying cleanups.
1295 (struct reachable_info): Add callback data.
1296 (add_reachable_handler): Invoke the callback.
1297 (foreach_reachable_handler): New.
1298 (reachable_handlers): Use it.
1299 (arh_to_landing_pad, arh_to_label): New.
1300 (can_throw_internal_1): Split out from can_throw_internal.
1301 (can_throw_external_1): Similarly.
1303 * explow.c (emit_stack_save): Remove savearea mode check.
1304 (update_nonlocal_goto_save_area): New.
1305 (allocate_dynamic_stack_space): Use it.
1306 (probe_stack_range): Never emit loop notes.
1307 * expmed.c (extract_fixed_bit_field): Always propagate the
1308 target for the shift if it is a REG.
1309 * expr.c: Include tree-iterator.h
1310 (is_zeros_p): Remove.
1311 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1312 (count_type_elements): New.
1313 (mostly_zeros_p): Use them.
1314 (expr_wfl_stack): Remove.
1315 (convert_move): Do nothing if to and from are the same.
1316 (emit_block_move_via_loop): Don't emit LOOP notes.
1317 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1318 (emit_move_insn_1): Don't generate inline warnings.
1319 (expand_vars, expand_var): Split from ...
1320 (expand_expr_1): ... here.
1321 (expand_expr_real, expand_expr_real_1): Use new macros
1322 EXPR_LOCATION and EXPR_HAS_LOCATION.
1323 * expr.h (simplify_builtin_fputs,
1324 simplify_builtin_strcpy, simplify_builtin_strncpy,
1325 expand_var, fixup_tail_calls,
1326 update_nonlocal_goto_save_area): Declare.
1327 (lookup_static_chain, expand_inline_function,
1328 mark_seen_cases): Remove.
1329 (prepare_call_address): Change type of 2nd argument to
1331 * final.c (profile_function): Update static chain test.
1332 (final): Don't look at RTX_INTEGRATED_P.
1333 * flags.h (flag_mudflap, flag_mudflap_threads,
1334 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1335 flag_tree_dce, flag_tree_combine_temps,
1336 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1337 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1338 flag_tree_points_to): Declare.
1339 (enum pta_type): Declare.
1340 * flow.c (lang_missing_noreturn_ok_p): Remove.
1341 (check_function_return_warnings): Remove.
1342 (update_life_info): Update comments.
1343 (free_basic_block_vars): Don't call VARRAY_FREE for
1345 (regno_uninitialized): Remove.
1346 * fold-const.c (int_const_binop): Make extern.
1347 (non_lvalue): Rely on build to set TREE_CONSTANT.
1348 (operand_equal_p): Replace only_const argument with
1349 flags. Allow pure functions if OEP_PURE_SAME.
1350 (fold): Use OEP_ONLY_CONST.
1351 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1353 (fold_relational_hi_lo,
1354 nondestructive_fold_binary_to_constant,
1355 nondestructive_fold_unary_to_constant,
1356 fold_read_from_constant_string): New.
1357 * function.c (struct function): Remove calls_constant_p.
1358 (current_function_calls_constant_p): Remove.
1359 (inline_function_decl): Remove.
1360 (put_var_into_stack): Don't use it.
1361 (fix_lexical_addr): Likewise.
1362 (inline_function_decl): Remove extern declaration.
1363 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1364 (trampolines_created): Move to varasm.c.
1365 (free_after_compilation): Update for removed fields.
1366 (allocate_struct_function): Likewise.
1367 (delete_handlers, lookup_static_chain): Remove.
1368 (fix_lexical_addr): Don't consider non-local variable refs.
1369 (trampoline_address): Remove.
1370 (round_trampoline_addr): Move to builtins.c.
1371 (adjust_trampoline_addr): Remove.
1372 (expand_function_start): Update for changes to static chain
1373 and nonlocal goto handling.
1374 (initial_trampoline): Move to varasm.c.
1375 (expand_function_end): Don't build trampolines or kill
1376 unreferenced nonlocal goto labels.
1377 (free_after_compilation): Don't set it.
1378 (expand_function_end): Likewise.
1379 (setjmp_vars_warning): Rename from
1380 uninitialized_vars_warning, remove uninitialized vars warning.
1381 (uninitialized_vars_warning): Remove old comment
1382 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1383 and do not call the langhook.
1384 (expand_function_start, expand_function_end): Don't do
1385 function instrumentation here.
1386 (clear_block_marks): Rename from reorder_blocks_0, export.
1387 (blocks_nreverse): Export.
1388 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1390 (reset_block_changes, record_block_change, finalize_block_changes,
1391 check_block_change, free_block_changes): New functions.
1392 (assign_parms): Setting of current_function_stdarg
1394 (allocate_struct_function): ... here.
1395 * function.h (struct function): Remove x_nonlocal_labels,
1396 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1397 x_context_display, x_trampoline_list, needs_context.
1398 Add static_chain_decl, nonlocal_goto_save_area.
1399 (struct function): Remove x_clobber_return_insn.
1400 Add tail_call_emit field, last_label_uid,
1401 unexpanded_var_list, dont_emit_block_notes,
1402 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1403 (clear_block_marks): Declare.
1404 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1405 (mfwrap_spec, mflib_spec): Declare.
1406 (cpp_unique_options, cc1_options): Ditto.
1407 (default_compilers): Add .F and .f90.
1408 (static_specs): Add mfwrap and mflib.
1409 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1411 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1412 Update to match insns field in struct edge_def.
1413 * gdbinit.in (pgs, pge): Define.
1414 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1415 instead of the integrated flag.
1416 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1417 * gengtype-yacc.y (bitfieldlen): Add empty action.
1418 (struct_fields): Accept unnamed bitfields.
1419 (bitfieldlen): Split from ...
1420 (bitfieldopt): ... here.
1421 * gengtype.c (ifiles): Add tree-alias-type.h and
1423 * genrecog.c (validate_pattern): Do not handle
1425 * gimple-low.c: New file.
1426 * gimplify.c: New file.
1427 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1428 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1429 * ifcvt.c (dead_or_predicable): Initialize local variable
1431 * input.h (expr_wfl_stack): Remove.
1432 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1433 (setup_initial_hard_reg_value_integration): Likewise.
1434 (initialize_for_inline): Likewise.
1435 (note_modified_parmregs): Likewise.
1436 (integrate_parm_decls): Likewise.
1437 (process_reg_param): Likewise.
1438 (save_parm_insns): Likewise.
1439 (copy_insn_list): Likewise.
1440 (copy_insn_notes): Likewise.
1441 (compare_blocks): Likewise.
1442 (find_block): Likewise.
1443 (inlining): Likewise.
1444 (function_cannot_inline_p): Likewise.
1445 (parmdecl_map): Likewise.
1446 (in_nonparam_insns): Likewise.
1447 (save_for_inline): Likewise.
1448 (FIXED_BASE_PLUS): Likewise.
1449 (expand_inline_function): Likewise.
1450 (copy_rtx_and_substitute): Don't look at map->integrating,
1451 map->inline_target, and inlining, since we are never copying
1453 Don't abort on RTX_INTEGRATED_P.
1455 (output_inline_function): Remove.
1456 * integrate.h (struct inline_map): Remove fields integrating,
1457 block_map, leaf_reg_map, inline_target, and local_return_label.
1458 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1459 copy_loop_headers, never_reached_warning): Removed.
1460 (any_uncondjump_p): Reject nonlocal goto.
1461 * langhooks-def.h (lhd_types_compatible_p,
1462 lhd_expand_decl, lhd_gimplify_expr): Declare.
1463 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1464 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1465 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1466 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1467 LANG_HOOKS_GIMPLIFY_EXPR,
1468 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1469 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1470 LANG_HOOKS_GIMPLIFY_EXPR,
1471 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1472 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1473 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1474 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1475 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1476 LANG_HOOKS_DECL_UNINIT,
1477 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1478 * langhooks.c: Include tree-simple.h.
1479 (lhd_expand_decl): New.
1480 (lhd_types_compatible_p): New.
1481 (lhd_decl_uninit): Remove.
1482 (lhd_gimplify_expr): New.
1483 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1485 (struct lang_hooks_for_functions): Add field
1486 missing_noreturn_ok_p.
1487 (struct lang_hooks): Add field expand_decl,
1488 types_compatible_p, gimplify_expr and
1489 gimple_before_inlining.
1490 Remove fields decl_uninit and rtl_expand
1491 * opts.c (decode_options): Set flag_tree_ccp,
1492 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1493 flag_tree_pre, flag_tree_ter,
1494 flag_tree_live_range_split, flag_tree_sra,
1495 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1496 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1497 OPT_fmudflapth, OPT_fmudflapir,
1498 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1499 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1500 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1501 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1502 OPT_ftree_points_to_ and OPT_ftree_pre.
1503 * output.h (regno_uninitialized, find_basic_blocks,
1504 cleanup_cfg, delete_unreachable_blocks,
1505 check_function_return_warnings): Remove.
1506 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1507 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1508 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1509 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1510 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1511 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1513 * passes.c (rest_of_decl_compilation):
1514 (rest_of_handle_sibling_calls): Remove.
1515 (rest_of_handle_inlining): Remove.
1516 (rest_of_handle_gcse): Do not run
1517 purge_builtin_constant_p.
1518 (rest_of_compilation): Update.
1519 Do not call copy_loop_headers.
1520 Do rtl-based profiling only when
1521 !flag_tree_based_profiling. Register rtl-based profiling
1523 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1524 (predicted_by_p): Rename to ...
1525 (rtl_predicted_by_p): .. this one; make global
1526 (tree_predicted_by_p): New.
1527 (dump_prediction): Add FILE argument.
1528 (predict_edge): Rename to ...
1529 (rtl_predict_edge): .. this one.
1530 (tree_predict_edge): New.
1531 (combine_predictions_for_insn): Update calls of predict_edge.
1532 (predict_loops): Break out from ...
1533 (estimate_probability): ... here; update comments; move updating
1534 of unknown probabilities from ...
1535 (estimate_bb_frequencies): ... here.
1536 (combine_predictions_for_bb): New.
1537 (tree_predict_by_opcode): New.
1538 (tree_estimate_probability): New.
1539 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1540 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1541 * predict.h: Add include guard.
1542 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1543 * pretty-print.c (pp_write_text_to_stream): Make extern.
1544 * pretty-print.h (pp_write_text_to_stream): Declare.
1545 * print-rtl.c (print_rtx): Don't print the integrated flag.
1546 Print the return_val flag.
1547 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1548 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1549 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1550 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1551 * profile.c: Include cfghooks.h, tree-flow.h.
1552 (profile_hooks): New.
1553 (profile_dump_file): New.
1554 (instrument_edges): Use hooks instead of RTL-specific code.
1555 (instrument_values): Ditto.
1556 (get_exec_counts): Ditto.
1557 (compute_branch_probabilities): Ditto.
1558 (compute_value_histograms): Ditto.
1559 (branch_prob): Ditto.
1560 (find_spanning_tree): Ditto.
1561 (end_branch_prob): Ditto.
1562 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1563 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1564 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1565 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1566 (tree_register_profile_hooks): New.
1567 (rtl_register_profile_hooks): New.
1568 * ra-rewrite.c (rewrite_program): Clear variable info.
1569 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1570 * regs.h: Add include guards.
1571 * reload.c (decompose): Clear val using memset.
1572 * rtl.def (CONSTANT_P_RTX): Remove.
1573 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1574 (copy_loop_headers): Remove.
1575 (struct rtx_def): Replace the integrated flag with the
1577 (maybe_set_first_label_num): Declare.
1578 (init_branch_prob): Move declaration to value-prof.h.
1579 (end_branch_prob): Ditto.
1580 (branch_prob): Ditto.
1581 (never_reached_warning): Don't declare it.
1582 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1583 (hoist_insn_to_edge): Update to match field insns in
1585 * sbitmap.c (sbitmap_realloc): New.
1586 * sbitmap.h (sbitmap_realloc): Declare.
1587 * sibcall.c: Remove file.
1588 * simplify-rtx.c (simplify_rtx): Do not handle
1590 * stmt.c (parse_output_constraint): Don't warn for read-write
1592 (tail_recursion_args): Use types_compatible_p langhook.
1593 (force_label_rtx): Don't look at inline_function_decl.
1594 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1595 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1596 (declare_nonlocal_label): Remove.
1597 (expand_goto): Don't handle nonlocal gotos.
1598 (expand_nl_handler_label): Remove.
1599 (expand_nl_goto_receivers): Remove.
1600 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1601 update_nonlocal_goto_save_area.
1602 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1603 (warn_if_unused_value): Likewise.
1604 (expand_start_loop, expand_loop_continue_here,
1605 expand_end_loop): Don't create loop notes.
1606 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1607 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1608 (expand_end_case_type): Don't do warn_switch handling.
1609 (pushcase, pushcase_range) Update add_case_node calls.
1610 (add_case_node): Add dont_expand_label argument.
1611 (same_case_target_p): Don't search rtl.
1612 (expand_start_bindings_and_block, expand_end_bindings):
1613 Don't emit block notes when dont_emit_block_notes.
1614 (using_eh_for_cleanups_p): Export.
1615 (expand_return): Allow any typed rhs.
1616 (expand_stack_alloc): New.
1617 (expand_stack_save, expand_stack_restore): New.
1618 (containing_blocks_have_cleanups_or_stack_level): New
1620 (asm_op_is_mem_input): New fn.
1621 (expand_asm_expr): New fn.
1622 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1624 * stor-layout.c (layout_type): Just return if type is
1626 (update_alignment_for_field): Export.
1627 (variable_size): We don't care about global_bindings_p if
1628 the frontend doesn't want a list of the expressions.
1629 * system.h: Poison INTEGRATE_THRESHOLD.
1630 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1631 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1632 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1633 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1634 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1635 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1636 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1637 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1638 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1639 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1640 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1641 TV_CONTROL_DEPENDENCES): Define.
1642 * toplev.c: Include tree-alias-common.h
1643 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1644 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1645 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1646 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1647 flag_tree_combine_temps, flag_tree_ter,
1648 flag_tree_live_range_split, flag_tree_dom,
1649 flag_tree_copyrename, flag_tree_dse): Declare.
1650 (f_options): Add tree-based-profiling, tree-gvn,
1651 tree-pre, tree-ccp, tree-dce,
1652 tree-dominator-opts, tree-copyrename, tree-dse,
1653 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1654 (wrapup_global_declarations): Don't output nested inlined functions.
1655 (general_init): Call init_tree_optimization_passes.
1656 (process_options): Sorry for -ftree-based-profiling plus
1657 -ftest-coverage or -fprofile-values.
1658 * toplev.h (init_tree_optimization_passes,
1659 flag_tree_based_profiling): Declare.
1660 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1661 * tree-alias-ander.c: New file.
1662 * tree-alias-ander.h: New file.
1663 * tree-alias-common.c: New file.
1664 * tree-alias-common.h: New file.
1665 * tree-alias-type.c: New file.
1666 * tree-alias-type.h: New file.
1667 * tree-browser.c: New file.
1668 * tree-browser.def: New file.
1669 * tree-cfg.c: New file.
1670 * tree-complex.c: New file.
1671 * tree-dfa.c: New file.
1672 * tree-dump.c (dump_enable_all): New.
1673 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1674 (dump_node): Remove const from field suffix and swtch.
1675 (dump_files): Add null entry, .generic, .nested, .vcg,
1676 .xml and a match-all entry.
1677 (extra_dump_files, extra_dump_files_in_use,
1678 extra_dump_files_alloced): Declare
1679 (dump_option_value_info): Add raw, details, stats,
1680 blocks, vops, lineno, uid and all.
1681 (dump_register): New.
1682 (get_dump_file_info): New.
1683 (dump_begin): Call it.
1684 Do nothing for TDI_none.
1685 (dump_begin): Include phase number in dump filename.
1686 (dump_enable_all): New.
1687 (dump_switch_p_1): Split out from dump_switch_p.
1688 (dump_switch_p): Handle extra_dump_files.
1689 Start our scan at TDI_none + 1.
1690 If -fdump-tree-all was given, call dump_enable_all.
1691 * tree-dump.h: Include splay-tree.h.
1692 (dump_function, dump_function_to_file, dump_register):
1694 * tree-eh.c: New file.
1695 * tree-flow-inline.h: New file.
1696 * tree-flow.h: New file.
1697 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1698 * tree-inline.h (walk_tree,
1699 walk_tree_without_duplicates): Move to tree.h.
1700 (estimate_num_insns): Declare.
1701 * tree-into-ssa.c: New file.
1702 * tree-iterator.c: New file.
1703 * tree-iterator.h: New file.
1704 * tree-mudflap.c: New file.
1705 * tree-mudflap.h: New file.
1706 * tree-nested.c: New file.
1707 * tree-nomudflap.c: New file.
1708 * tree-nrv.c: New file.
1709 * tree-optimize.c (dump_flags, vars_to_rename,
1710 in_gimple_form, all_passes, pass_gimple,
1711 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1712 (execute_gimple, execute_rebuild_bind,
1713 gate_all_optimizations, execute_del_cfg,
1714 register_one_dump_file, register_dump_files, dup_pass_1,
1715 init_tree_optimization_passes, execute_todo,
1716 execute_one_pass, execute_pass_list): New.
1717 (clear_decl_rtl): Remove.
1718 (tree_rest_of_compilation): Update to use tree
1720 * tree-outof-ssa.c: New file.
1721 * tree-pass.h: New file.
1722 * tree-phinodes.c: New file.
1723 * tree-pretty-print.c: New file.
1724 * tree-profile.c: New file.
1725 * tree-simple.c: New file.
1726 * tree-simple.h: New file.
1727 * tree-sra.c: New file.
1728 * tree-ssa-alias.c: New file.
1729 * tree-ssa-ccp.c: New file.
1730 * tree-ssa-copy.c: New file.
1731 * tree-ssa-copyrename.c: New file.
1732 * tree-ssa-dce.c: New file.
1733 * tree-ssa-dom.c: New file.
1734 * tree-ssa-dse.c: New file.
1735 * tree-ssa-forwprop.c: New file.
1736 * tree-ssa-live.c: New file.
1737 * tree-ssa-live.h: New file.
1738 * tree-ssa-loop.c: New file.
1739 * tree-ssa-operands.c: New file.
1740 * tree-ssa-operands.h: New file.
1741 * tree-ssa-phiopt.c: New file.
1742 * tree-ssa-pre.c: New file.
1743 * tree-ssa.c: New file.
1744 * tree-ssanames.c: New file.
1745 * tree-tailcall.c: New file.
1746 * tree.c: Include tree-iterator.h, basic-block.h and
1748 (tree_node_kind): Add phi_nodes and ssa names.
1749 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1750 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1751 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1752 <'c'> Set TREE_INVARIANT.
1753 (copy_node_stat): Abort if trying to copy a
1756 Clear annotation field.
1757 (build_constructor): Copy TREE_INVARIANT from vals.
1758 Don't clear TREE_CONSTANT.
1759 (expr_first, expr_last, expr_length): Remove.
1760 (staticp): Pass unknown component references to the language.
1761 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1762 (skip_simple_arithmetic): Likewise.
1763 (stabilize_reference_1): Likewise.
1764 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1765 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1767 (lhd_unsave_expr_now): Remove.
1768 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1769 (recompute_tree_invarant_for_addr_expr): New.
1770 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1771 Call recompute_tree_invarant_for_addr_expr.
1772 Set TREE_INVARIANT accordingly.
1773 (build2_stat): Don't handle CALL_EXPR.
1774 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1775 (build_expr_wfl): Remove.
1776 (annotate_with_file_line, annotate_with_locus): New.
1777 (simple_cst_equal): Call simple_cst_list_equal to compare
1778 CONSTRUCTOR_ELTS pointers.
1779 (iterative_hash_expr): Don't hash types associated
1780 with conversions. Instead hash on the signedness of the
1781 toplevel object and the operand of the conversion.
1782 (dump_tree_statistics): Call ssanames_print_statistics
1783 and phinodes_print_statistics.
1784 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1785 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1786 needs_to_live_in_memory): New.
1787 (initializer_zerop): Handle VECTOR_CST. Don't check
1788 AGGREGATE_TYPE_P for CONSTRUCTOR.
1789 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1790 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1791 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1792 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1793 (CALL_EXPR): Add another operand.
1794 (EXPR_WITH_FILE_LOCATION): Remove.
1795 (SWITCH_EXPR): Add another operand.
1796 * tree.h: Update various comments.
1797 (union tree_ann_d): Forward declare.
1798 (struct tree_common): Add fields nowarning_flag,
1799 invariant_flag and visited.
1800 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1801 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1802 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1803 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1804 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1805 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1806 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1807 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1808 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1809 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1810 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1811 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1812 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1813 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1814 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1815 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1816 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1817 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1818 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1819 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1820 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1821 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1822 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1823 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1824 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1825 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1826 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1827 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1828 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1829 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1830 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1831 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1832 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1833 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1835 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1836 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1837 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1838 EXPR_WFL_SET_LINECOL): Remove.
1839 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1840 make_phi_node, init_phinodes, fini_phinodes,
1841 release_phi_node, phinodes_print_statistics,
1842 init_ssanames, fini_ssanames, make_ssa_name,
1843 release_ssa_name, ssanames_print_statistics,
1844 annotate_with_file_line, build_empty_stmt,
1845 annotate_with_locus, expr_only, categorize_ctor_elements,
1846 count_type_elements, add_var_to_bind_expr, is_essa_node,
1847 expand_stack_alloc, expand_stack_save,
1848 expand_stack_restore, add_case_node, operand_equal_p,
1849 nondestructive_fold_unary_to_constant,
1850 nondestructive_fold_binary_to_constant,
1851 fold_read_from_constant_string, int_const_binop,
1852 strip_float_extensions, simplify_builtin, c_strlen,
1853 recompute_tree_invarant_for_addr_expr,
1854 needs_to_live_in_memory, make_vector,
1855 setjmp_vars_warning, update_alignment_for_field,
1856 expand_asm_expr, asm_op_is_mem_input,
1857 containing_blocks_have_cleanups_or_stack_level,
1858 create_artificial_label, gimplify_function_tree,
1859 get_name, unshare_expr, walk_tree,
1860 walk_tree_without_duplicates, in_gimple_form): Declare.
1861 (struct tree_exp): Add fields locus and block.
1862 (struct tree_ssa_name, struct edge_def, struct
1863 tree_phi_node, struct tree_eref_common, struct
1864 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1865 union alias_var_def, struct tree_statement_list_node,
1866 struct tree_statement_list, enum operand_equal_flag): Declare.
1867 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1868 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1870 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1872 (function_cannot_inline_p, uninitialized_vars_warning,
1873 save_for_inline, output_inline_function, all_cases_count,
1874 check_for_full_enumeration_handling,
1875 declare_nonlocal_label): Remove.
1876 (enum tree_dump_index): Add TDI_none, TDI_tu,
1877 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1878 * unroll.c (unroll_loop): Don't clear map->inline_target.
1879 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1881 * value-prof.c (value_prof_hooks): New.
1882 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1883 Move rtl-specific bits in from branch_prob.
1884 (value_profile_transformations): Rename to
1885 rtl_value_profile_transformations.
1886 (struct value_prof_hooks): New.
1887 (rtl_value_prof_hooks): New.
1888 (rtl_register_value_prof_hooks): New.
1889 (tree_find_values_to_profile): New stub.
1890 (tree_value_profile_transformations): New stub.
1891 (tree_value_prof_hooks): New stub.
1892 (tree_register_value_prof_hooks): New stub.
1893 (find_values_to_profile): New.
1894 (value_profile_transformations): New.
1895 * value-prof.h: Add multiple inclusion guard.
1896 (struct histogram_value): Change rtx fields to void *.
1897 (rtl_register_value_prof_hooks): New declaration.
1898 (tree_register_value_prof_hooks): New declaration.
1899 (find_values_to_profile): New declaration.
1900 (free_profiled_values): New declaration.
1901 (value_profile_transformations): New declaration.
1902 (struct profile_hooks): New declaration.
1903 (init_branch_prob): Declaration moved from rtl.h.
1904 (branch_prob): Declaration moved from rtl.h.
1905 (end_branch_prob): Declaration mooved from rtl.h.
1906 (tree_register_profile_hooks): New declaration.
1907 (rtl_register_profile_hooks): New declaration.
1908 (tree_profile_hooks): New declaration.
1909 (rtl_profile_hooks): New declaration.
1910 * varasm.c: Include tree-mudflap.h.
1911 (TRAMPOLINE_ALIGNMENT): Remove.
1912 (make_decl_rtl): Call mudflap_enqueue_decl.
1913 (assemble_static_space):
1914 (assemble_trampoline_template): Set and return
1915 TRAMPOLINE_ALIGNMENT.
1916 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1917 Add entry for 'tree *'.
1918 Add entry for struct edge_def *.
1920 * varray.h (enum varray_data_enum): Add
1921 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1922 VARRAY_DATA_TREE_PTR.
1923 (union varray_data_tag): Corresponding changes.
1924 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1925 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1926 VARRAY_EDGE, VARRAY_TREE_PTR,
1927 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1928 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1929 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1931 * config/*/*: Various updates for changed macros, tree
1932 codes, etc. Check ChangeLog.tree-ssa.
1934 * doc/cfg.texi: New file.
1935 * doc/tree-ssa.texi: New file.
1936 * doc/c-tree.texi: Document new codes.
1937 * doc/gccint.texi: Include new files.
1938 * doc/install.texi: Document new features.
1939 * doc/invoke.texi: Document new switches.
1940 * doc/passes.texi: Document new passes.
1941 * doc/rtl.texi: Update changed RTL codes.
1942 * doc/sourcebuild.texi: Update build instructions.
1943 * doc/standards.texi: Document Fortran changes.
1944 * doc/tm.texi: Update.
1946 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1948 Replace several arrays with a struct of arrays.
1949 * combine.c (struct reg_stat): New.
1950 (init_reg_last_arrays): Renamed to...
1951 (init_reg_last): ...this. Callers adjusted.
1953 (combine_instructions): Allocate it and use it.
1954 (reg_last_death, reg_last_set, reg_last_set_value,
1955 reg_last_set_label, reg_last_set_table_tick,
1956 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1957 reg_last_set_mode, reg_last_set_nonzero_bits,
1958 reg_last_set_sign_bit_copies): Replace throughout
1959 with items of reg_stat.
1961 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1963 PR optimization/15100
1964 * combine.c (distribute_notes): Don't create a dangling
1965 REG_LIBCALL/REG_RETVAL note.
1967 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1969 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1971 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1974 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1976 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1978 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1980 * doc/gty.texi (GTY Options): Clarify example.
1982 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1984 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1985 Add const qualifier to altivec vector type if one is needed.
1987 2004-05-11 Paul Brook <paul@codesourcery.com>
1989 * flags.h (flag_short_enums): Update comment.
1990 * opts.c (decode_options): Set flag_short_enums to 2.
1991 * toplev.c (flag_short_enums): Update comment.
1992 (process_options): Call default_short_enums target hook.
1994 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1997 * config/rs6000/altivec.md (altivec_dssall):
1998 Change to unspec_volatile.
1999 (altivec_dss): Likewise.
2001 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2003 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2005 ("one_cmplv8hi2"): Same.
2006 ("one_cmplv4si2"): Same.
2008 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2011 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2012 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2013 into account. Compute the correct number of general registers
2014 for the return value. Generate a special push/pop sequence when
2015 failing to get a temporary register for non SHmedia epilogue.
2016 (sh_expand_epilogue): Add an argument to show whether it's for
2017 sibcall or not. Set the 3rd argument of output_stack_adjust to
2019 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2020 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2022 (epilogue): Call sh_expand_epilogue with 0.
2024 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2026 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2027 goto a cleanup label. After the cleanup, free the allocated memory.
2029 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2031 * config/rs6000/altivec.h (vec_sld): Add overloads for
2032 argument/return types of 'vector bool int', 'vector bool short'
2033 and 'vector bool char'.
2035 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2037 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2040 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2042 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2043 treating missing ones as "".
2044 * config/mips/mips.md: Remove constraints from match_operands and
2045 match_scratches if they appear in define_expands (except reload*),
2046 define_peephole2s, define_splits or attribute specifications.
2047 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2050 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2052 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2054 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2055 vectors by refererence. Align the same for TARGET_64BIT to a 16
2056 byte boundary. Remove useless code. Add function comment.
2057 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2058 call to where it belongs.
2059 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2060 -mabi=no-altivec AltiVec vectors. Fix debug output.
2061 (rs6000_va_arg): Adjust for AltiVec change.
2063 2004-05-10 Paul Brook <paul@codesourcery.com>
2065 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2066 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2067 (TARGET_DOUBLEWORD_ALIGN): Use it.
2068 (WCHAR_TYPE): Define.
2069 (WCHAR_SIZE_TYPE): Define.
2070 (SIZE_TYPE): Define.
2072 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2074 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2075 when size is 8 bytes.
2076 (function_arg_advance): Account for stack space used by AltiVec
2077 args when -mabi=altivec. Simplify alignment calculations. For
2078 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2079 (function_arg): Similarly.
2080 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2082 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2083 Correct alignment, and align before testing reg count. Remove
2084 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2085 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2087 (rs6000_function_value): .. not here before call.
2089 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2091 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2093 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2096 * c-decl.c (current_file_decl): Rename to all_translation_units,
2098 (pop_scope): If popping file_scope, construct a
2099 TRANSLATION_UNIT_DECL and make it the context of all the
2100 symbols in the scope.
2101 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2102 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2103 anything to current_file_decl.
2104 (pushdecl_top_level): Likewise.
2105 (store_parm_decls_newstyle): Adjust check for nested function.
2106 (c_write_global_declarations): Update for renamed variable.
2108 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2110 * config/rs6000/rs6000-protos.h
2111 (rs6000_conditional_register_usage): Protoize.
2113 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2115 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2118 2004-05-08 Roger Sayle <roger@eyesopen.com>
2120 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2121 where op is a comparison operator and C1 and C2 are integer constants
2123 (fold): Call fold_div_compare.
2125 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2127 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2128 problems with earlier versions of the GNU compiler.
2130 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2132 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2135 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2136 (rs6000_hard_regno_mode_ok): New.
2137 (rs6000_init_hard_regno_mode_ok): New.
2138 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2140 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2143 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2145 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2146 define as macros #ifdef __APPLE_ALTIVEC__.
2148 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2150 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2151 Generate appropriate parallels for vector arguments
2152 passed to vararg functions. (function_arg): make the call
2153 to rs6000_mixed_function_arg for vector args as needed.
2155 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2157 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2158 EABI_FLOAT_VARARGS_P.
2160 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2162 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2163 * config/mips/mips.c (override_options): Disable branch likely
2164 instructions if TUNE_MIPS5500.
2166 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/mips.c (override_options): Allow the hi and lo registers
2169 to store any integral mode, not just MODE_INTs.
2171 2004-05-07 Paul Brook <paul@codesourcery.com>
2173 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2174 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2175 (TARGET_DOUBLEWORD_ALIGN): Use it.
2176 (WCHAR_TYPE): Define.
2177 (WCHAR_SIZE_TYPE): Define.
2178 (SIZE_TYPE): Define.
2180 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2182 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2183 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2185 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2187 * loop-doloop.c (doloop_valid_p): Make sure that body
2190 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2192 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2194 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2195 (sparc_skip_caller_unimp): New global variable.
2196 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2197 Use it instead of SKIP_CALLERS_UNIMP_P.
2198 * config/sparc/sparc.md (call expander): Add sanity check.
2199 (call_address_struct_value_sp32): Re-sync with expander.
2200 (call_symbolic_struct_value_sp32): Likewise.
2201 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2202 of custom predicate.
2204 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 * c-pragma.c (handle_pragma_redefine_extname): Only change
2208 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2210 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2212 * optabs.h (enum optab_index): Add new OTI_log1p.
2213 (log1p_optab): Define corresponding macro.
2214 * optabs.c (init_optabs): Initialize log1p_optab.
2215 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2217 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2219 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2220 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2222 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2224 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2225 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2227 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2228 x87's fyl2xp1 instruction.
2229 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2230 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2231 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2232 log1p and log1pl built-ins as inline x87 intrinsics.
2234 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2236 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2237 * config/arm/freebsd.h: Likewise.
2238 * config/ia64/freebsd.h: Likewise.
2239 * config/sparc/freebsd.h: Likewise.
2241 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2243 PR optimization/15296
2244 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2245 getting last consecutive label at a branch.
2246 (relax_delay_slots): Similar, near top of loop.
2248 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2251 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2252 register to general register.
2254 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2256 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2257 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2258 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2259 (STACK_BOUNDARY): Delete.
2261 2004-05-06 Stuart Hastings <stuart@apple.com>
2263 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2264 mistakenly clobbered by 1.423.
2266 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2268 * doc/invoke.texi: Document -mvr4130-align.
2269 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2270 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2271 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2272 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2273 * config/mips/mips.md: Include sched-int.h.
2274 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2275 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2276 (override_options): Enable -mvr4130-align at -O3 and above.
2277 (mips_sim_insn): New variable.
2278 (mips_sim): New structure.
2279 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2280 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2281 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2282 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2283 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2284 (mips_reorg): Call vr4130_align_insns.
2285 (vr4130_last_insn): New variable.
2286 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2287 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2288 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2289 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2290 (mips_use_dfa_pipeline_interface): Return true for the same.
2291 * config/mips/4130.md: New file.
2292 * config/mips/mips.md: Include it. Add a peephole2 to convert
2293 "mult;mflo" into "mtlo;macc".
2294 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2296 (*msac_using_macc): New pattern.
2298 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2301 (ir_vr55_hilo): Split into...
2302 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2303 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2304 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2305 Add various multiplication bypasses.
2306 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2309 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2311 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2314 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2316 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2317 (fmod_optab, drem_optab): Define corresponding macros.
2318 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2319 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2320 using fmod?f3 and drem?f3 patterns.
2321 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2322 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2323 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2324 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2325 flag_unsafe_math_optimizations is set.
2327 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2328 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2330 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2331 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2333 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2334 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2335 fprem and fprem1 instructions.
2336 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2337 Rename insn definition to x86_fnstsw_1.
2338 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2340 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2341 and fmodl built-ins as inline x87 intrinsics.
2342 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2343 and dreml built-ins as inline x87 intrinsics.
2345 2004-05-05 Roger Sayle <roger@eyesopen.com>
2347 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2349 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2352 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2354 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2356 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2359 2004-05-06 Paul Brook <paul@codesourcery.com>
2361 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2362 (arm_coproc_mem_operand): ... To this.
2363 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2364 (arm_legitimate_index_p): Ditto.
2365 (vfp_mem_operand): Rename ...
2366 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2367 (vfp_secondary_reload_class): Use it.
2368 (output_move_double): Use doubleword load/store instructions.
2369 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2370 * config/arm/arm.h (TARGET_LDRD): Define.
2371 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2372 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2373 New splitter for invalid doubleword loads.
2374 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2375 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2376 * doc/md.texi: Document Uy constraint.
2378 2004-05-05 Jan Hubicka <jh@suse.cz>
2381 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2384 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2387 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2388 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2390 2004-05-05 Mike Stump <mrs@apple.com>
2392 * config/darwin-c.c (add_framework): Copy the directory name as it
2393 can be freed later. Also, ensure we always allocate enough room
2394 for the cached framework information.
2395 (find_subframework_header): Keep track of the directory where the
2396 subframework header was found.
2397 (framework_construct_pathname): Speed up by not trying to re-add a
2399 * cppfiles.c (search_path_exhausted): Arrange for the missing
2400 header callback to be able to set the directory where the header
2403 * cpplib.h (missing_header_cb): Add a parameter.
2406 2004-05-03 Mike Stump <mrs@apple.com>
2408 * doc/invoke.texi (Directory Options): Document -iquote.
2409 * doc/cpp.texi: Likewise.
2410 * doc/cppopts.texi: Likewise.
2411 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2412 (c_common_handle_option): Likewise.
2413 * c.opt (iquote): Add.
2414 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2415 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2417 * c-opts.c (case OPT_I): Deprecate -I- support.
2418 * doc/invoke.texi: Likewise.
2419 * doc/cpp.texi: Likewise.
2420 * doc/cppopts.texi: Likewise.
2422 2004-05-05 Steven Bosscher <stevenb@suse.de>
2424 * basic-block.h (free_basic_block_vars): Update prototype.
2425 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2427 (life_analysis): Update call.
2428 * ifcvt.c (if_convert): Likewise.
2429 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2430 * passes.c (rest_of_handle_final): Likewise.
2431 (rest_of_compilation): Likewise.
2432 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2434 * emit-rtl.c (next_real_insn): Use INSN_P.
2435 (prev_real_insn): Likewise.
2437 2004-05-05 Eric Christopher <echristo@redhat.com>
2439 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2442 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2444 * config/rs6000/rs6000.c (build_opaque_vector_type):
2446 (rs6000_init_builtins): Use it.
2448 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2450 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2451 (func_table): Change type from char ** to vms_func_ref.
2452 (write_rtnbeg): Update to reflect func_table change. Use
2453 fde->funcdef_number instead of rtnnum in output.
2454 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2456 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2457 Richard Henderson <rth@redhat.com>
2461 * c-common.c (vector_types_convertible_p): New function.
2462 * c-typeck.c (comptypes): Recurse on vector types.
2463 (convert_for_assignment): Use vector_types_convertible_p.
2464 (digest_init): Use vector_types_convertible_p to check
2465 validness of constant vector initializers; otherwise treat
2467 * tree.c (make_or_reuse_type): New.
2468 (build_common_tree_nodes): Use it.
2469 * cp/call.c (standard_conversion): Likewise.
2470 * cp/typeck.c (comptypes): Recurse on vector types.
2471 (convert_for_assignment): Use vector_types_convertible_p.
2473 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2475 * config/mips/mips.c (override_options): Default to no
2476 generation of branch-likely operations when tuning for
2477 CPUs where they tend to have a negative performance impact
2480 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2482 * expr.c (store_constructor_field): Don't call store_constructor
2483 if bitsize is not a multiple of a byte.
2485 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2487 * reload1.c (inherit_piecemeal_p): New function.
2488 (emit_reload_insns): When reloading a group of hard registers, use
2489 inherit_piecemeal_p to decide whether the values of individual hard
2490 registers can be inherited.
2492 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2494 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2495 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2496 * config/t-linux (LIB2ADDEHDEP): Likewise.
2498 2004-05-04 Paul Brook <paul@codesourcery.com>
2500 * config/arm/crti.asm: Push an even number of registers.
2501 * config/arm/crtn.asm: And restore them. Load via sp.
2503 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2505 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2506 Collect overhead information.
2507 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2508 parameter and pass it through.
2509 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2510 MEM_STAT_DECL parameter and pass it through.
2511 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2512 MEM_STAT_DECL parameter and pass it through.
2514 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2516 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2518 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2520 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2521 rs6000_hard_regno_nregs.
2523 2004-05-03 Eric Christopher <echristo@redhat.com>
2525 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2526 prologue insn instead of setting up call.
2527 (s390_emit_epilogue): Ditto.
2528 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2529 (define_constants): Add numbers for above patterns.
2531 2004-05-03 Eric Christopher <echristo@redhat.com>
2533 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2534 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2535 * config/s390/s390-protos.h: Prototype.
2537 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2539 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2542 2004-05-03 Eric Christopher <echristo@redhat.com>
2544 * config/mips/mips.md: Fix branch length attribute definition.
2546 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2548 * config.gcc: Remove --enable-altivec support.
2550 * config/rs6000/altivec-defs.h: Remove.
2552 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2554 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2555 * fixinc/fixincl.x: Regenerate.
2557 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2559 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2561 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2562 float_truncate insn.
2563 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2564 (logb?f2): Reimplement expanders with float_truncate insn.
2566 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2569 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2570 force_type_die for CONST_DECL.
2572 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2573 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2576 tm-dwarf2.h to tm_file.
2577 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2578 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2579 (ASM_DEBUG_SPEC): Delete.
2581 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2583 * optabs.h (enum optab_index): Add new OTI_expm1.
2584 (expm1_optab): Define corresponding macro.
2585 * optabs.c (init_optabs): Initialize expm1_optab.
2586 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2590 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2591 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2593 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2594 to implement expm1, expm1f and expm1l built-ins as inline x87
2597 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2599 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2600 * config/frv/frv.md (*return_true, *return_false): New patterns.
2602 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2604 * rtl.h (PHI_NODE_P): Remove.
2606 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2609 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2610 when passed -2 as 'align'.
2611 (put_var_into_stack): Use 'bool' as the type for the three local
2612 predicates. Adjust calls to put_reg_into_stack.
2613 When passed a CONCAT, instruct put_reg_into_stack to use
2614 a consecutive stack slot for the second part.
2615 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2616 'consecutive_p' parameter. Turn the three predicates into 'bool'
2617 parameters. Retrieve the register mode from 'reg'.
2618 When consecutive_p is true, instruct assign_stack_local_1 to use
2619 BITS_PER_UNIT alignment.
2620 (put_addressof_into_stack): Use 'bool' as the type for the two
2621 local predicates. Adjust call to put_reg_into_stack.
2623 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2625 * fold-const.c (fold_convert_const, fold): Add missing
2626 FIX_ROUND_EXPR case.
2628 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2630 * configure.ac (FLEX, BISON): Only use tools from the build tree
2631 if build equals host.
2632 * configure: Rebuilt.
2634 * config/frv/frv-protos.h (frv_expand_epilogue,
2635 frv_expand_fdpic_call): Add bool argument.
2636 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2637 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2638 (frv_expand_epilogue): Use new argument to decide whether to emit
2639 return instruction or copy the return address to LR.
2640 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2642 (sibcall_operand): New.
2643 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2644 PLUS nor LABEL_REF. Add sibcall_operand.
2645 * config/frv/frv.md (call, call_value): Pass false to
2646 frv_expand_fdpic_call.
2647 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2648 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2649 sibcall_value_internal, sibcall_value_fdpicdi): New.
2650 (return_unsigned_true, return_unsigned_false): New.
2651 (epilogue): Adjust call to frv_expand_epilogue.
2652 (sibcall_epilogue): New.
2654 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2655 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2656 before redefining them.
2658 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2660 * builtins.c (fold_fixed_mathfn): New function.
2661 (fold_builtin_lround, fold_builtin): Use it.
2663 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2665 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2666 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2668 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/cris/cris.h: Revert my "fix comment typos" patch.
2672 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2674 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2676 2004-05-01 Falk Hueffner <falk@debian.org>
2678 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2679 builtin_insll): Disallow 0 as first input operand.
2681 2004-05-01 Falk Hueffner <falk@debian.org>
2683 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2685 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2688 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2689 on a TARGET_EXPR temp.
2690 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2691 TARGET_EXPR temp slots.
2693 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2695 * simplify-rtx.c (simplify_ternary_operation): When
2696 converting an IF_THEN_ELSE to a relational op, return
2699 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2701 * builtins.c (fold_builtin_round): Fix comment typo.
2702 (fold_builtin_lround): New function.
2703 (fold_builtin): Use it.
2705 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2708 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2709 more like the one in config/dbxelf.h.
2711 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2713 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2714 and adjust definition accordingly.
2715 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2716 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2717 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2720 2004-04-30 Jason Merrill <jason@redhat.com>
2723 * config/i386/winnt.c (associated_type): Look for attributes on
2724 the TYPE_MAIN_VARIANT of *this.
2725 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2726 apply the attributes to the variants.
2728 2004-04-30 Paul Brook <paul@codesourcery.com>
2730 * config.gcc: Simplify arm --with-{cpu,tune} test.
2731 * config/arm/arm-cores.def: Document whitespace restrictions.
2733 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2736 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2738 2004-04-30 Brian Ford <ford@vss.fsi.com>
2739 DJ Delorie <dj@redhat.com>
2741 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2742 (DWARF2_DEBUGGING_INFO): Define to enable.
2743 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2745 * configure.ac (Target-specific assembler checks)
2746 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2748 * configure: Regenerate.
2749 * config.in: Likewise.
2751 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2752 (ASM_OUPUT_DWARF_OFFSET): Define.
2754 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2756 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2757 (s390_emit_call): New function prototype added.
2758 (s390_tls_get_offset): Function removed.
2759 * config/s390/s390.c (s390_function_ok_for_sibcall,
2760 s390_call_saved_register_used_p): New functions.
2761 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2762 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2763 (s390_emit_tls_call_insn): New function.
2764 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2766 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2767 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2769 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2770 register number used to hold the target address for sibcalls.
2771 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2773 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2774 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2775 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2777 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2778 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2779 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2780 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2783 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2785 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2786 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2787 reg-stack.c, varasm.c, config/alpha/ev4.md,
2788 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2789 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2790 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2791 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2792 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2793 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2794 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2795 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2798 2004-04-30 Paul Brook <paul@codesourcery.com>
2800 * config.gcc: Default ep9312 to hard-float.
2801 * config/arm/arm-cores.def: Add ARCH field.
2802 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2803 (arm_arch_cirrus): New variable.
2804 (all_cores): Set and use arch.
2805 (all_architectures): Ditto.
2806 (arm_arch_name): New variable.
2807 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2808 Set and use arm_arch_cirrus.
2809 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2810 (enum processor_type): Update ARM_CORE define.
2811 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2812 (CPP_SPEC): Remove %(cpp_cpu_arch).
2813 (CPP_ARCH_DEFAULT_SPEC): Remove.
2814 (CPP_CPU_ARCH_SPEC): Remove.
2815 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2816 (FPUTYPE_DEFAULT): Don't define here.
2818 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2820 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2823 2004-04-30 Paul Brook <paul@codesourcery.com>
2825 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2827 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2829 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2831 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2834 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2836 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2839 2004-04-29 Nick Clifton <nickc@redhat.com>
2842 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2843 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2844 Delete static from definition.
2845 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2847 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2849 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2850 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2851 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2852 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2854 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2856 * commom.opt (Wfatal-errors): Add it.
2857 * diagnostic.c (flag_fatal_errors): Define it.
2858 (diagnostic_action_after_output): Check for flag_fatal_errors.
2859 * flags.h (flag_fatal_errors): Declare it.
2860 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2861 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2863 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2865 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2866 blocks which have kill flag set.
2868 2004-04-29 Ben Elliston <bje@au.ibm.com>
2870 * configure.ac (--with-as): Abort if user-supplied assembler
2872 (--with-ld): Likewise for the linker.
2873 * configure: Regenerate.
2875 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2877 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2878 isn't NULL before using it.
2880 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2883 * config/mips/mips.md (load_df_low): Use default length.
2884 (load_df_high, store_df_high): Likewise.
2886 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2888 * config/mips/mips.md, config/mips/sb1.md,
2889 config/rs6000/rs6000.c: Fix comment typos.
2891 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2893 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2896 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2898 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2899 (delete_if_ordinary): Use above macro.
2900 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2902 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2904 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2906 * c-decl.c (get_parm_info): Use the correct tag keywords when
2907 warning about type declarations in prototypes.
2909 2004-04-29 Paul Brook <paul@codesourcery.com>
2911 * config.gcc: Pull list of cores from arm-cores.def.
2913 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2915 * combine.c (combine_simplify_rtx): Adjust call to use
2916 simplify_relational_operation. Do not use SELECT_CC_MODE
2917 when a comparison already has a MODE_CC mode.
2919 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2921 (simplify_set): simplify_relational_operation may now
2922 return another relational expression.
2923 * cse.c (fold_rtx): simplify_relational_operation now
2924 takes of computing the comparison mode.
2925 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2927 (do_compare_rtx_and_jump): Likewise.
2928 * integrate.c (subst_constants): simplify_relational_operation
2929 may now return another relational expression.
2930 * simplify-rtx.c (simplify_gen_relational): Move most code to
2931 the new simplify_relational_operation and
2932 simplify_relational_operation_1 functions.
2933 (simplify_relational_operation): Rewritten.
2934 (simplify_relational_operation_1): New function.
2935 (simplify_ternary_operation): simplify_relational_operation
2936 may now return another relational expression.
2937 (simplify_rtx): Remove unnecessary temp variable.
2939 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2941 * reg-stack.c (swap_to_top): New function.
2942 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2944 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2945 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2948 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2949 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2950 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2952 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2953 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2956 2004-04-28 Serge Belyshev <1319@bot.ru>
2959 * coverage.c (read_counts_file): Fix usage of warning () call.
2960 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2962 2004-04-28 Ben Elliston <bje@au.ibm.com>
2964 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2965 options with "-" in the option index.
2966 (SPARC Options): Likewise.
2967 (M32R/D Options): Likewise.
2969 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2971 * convert.c (convert_to_integer): Convert (long)round -> lround,
2974 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2976 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2977 Return false if we do not have fp register.
2978 (addrs_ok_for_quad_peep): Rename to ...
2979 (mems_ok_for_quad_peep): this.
2980 Add check for volatile memory.
2981 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2983 (mems_ok_for_quad_peep): this.
2984 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2986 (lfq_power2): New instruction.
2987 (stfq_power2): Likewise.
2989 2004-04-28 Jan Hubicka <jh@suse.cz>
2992 * function.c (do_warn_unused_parameter): Break out form ...
2993 (expand_function_end): ... here; warn only when not using cgraphunit.
2994 * function.h (do_warn_unused_parameter): Declare.
2995 * cgraphunit.c: Include function.h.
2996 (cgraph_finalize_function): Do unused parameter warning.
2997 * Makefile.in (cgraphunit.o): Depend on function.h
2999 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3002 calling install-info on $(DESTDIR)$(infodir)/dir already being
3005 2004-04-28 Paul Brook <paul@codesourcery.com>
3007 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3009 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3011 * gcse.c (find_moveable_store): Do not accept store insns with
3014 2004-04-28 Paul Brook <paul@codesourcery.com>
3016 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3017 * function.c (assign_temp): Ditto.
3018 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3020 2004-04-28 Paul Brook <paul@codesourcery.com>
3022 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3024 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3026 * var-tracking.c (variable_different_p): Add a parameter
3027 compare_current_location, compare current location of variable parts
3029 (dataflow_set_different_1): Pass compare_current_location == false.
3030 (dataflow_set_different_2): Pass compare_current_location == false.
3031 (emit_notes_for_differences_1): Pass compare_current_location == true.
3033 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3035 * config/s390/s390.md ("casesi"): Mark jump table access as
3036 non-trapping and unchanging.
3038 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3041 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3043 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3044 number for indexing hard_regno_nregs array.
3046 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3048 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3049 * config/darwin-crt2.c: Only have contents on __ppc__.
3051 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3053 * config/xtensa/xtensa.c (call_insn_operand): Check
3054 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3055 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3056 * config/xtensa/xtensa.md (call, call_value): Likewise.
3058 2004-04-27 Wu Yongwei <adah@sh163.net>
3060 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3061 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3062 (__gthread_mutex_init_function): Replace CreateMutex with
3063 initialization of custom mutex using CreateSemaphore.
3064 (__gthread_mutex_lock): Use InterlockedIncrement.
3065 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3066 (__gthread_mutex_unlock): Use InterlockedDecrement and
3067 ReleaseSemaphore to unlock
3068 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3069 __gthread_mutex_lock, __gthread_mutex_trylock,
3070 __gthread_mutex_unlock): Adjust to match inline versions in
3073 2004-04-27 Paul Brook <paul@codesourcery.com>
3075 * config/arm/arm.c (arm_promote_prototypes): New function.
3076 (TARGET_PROMOTE_PROTOTYPES): Use it.
3078 2004-04-27 Paul Brook <paul@codesourcery.com>
3080 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3082 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3084 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3085 correctly output .pdesc directive before .end.
3087 2004-04-26 James E Wilson <wilson@specifixinc.com>
3090 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3091 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3093 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3095 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3096 * config/pa/pa-hpux10.h: Likewise.
3097 * config/pa/pa-hpux11.h: Likewise.
3099 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3101 * doc/invoke.texi (Overall Options): Document default for -o
3104 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3106 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3107 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3108 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3110 2004-04-26 Paul Brook <paul@codesourcery.com>
3112 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3114 2004-04-26 Paul Brook <paul@codesourcery.com>
3116 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3118 2004-04-25 Roger Sayle <roger@eyesopen.com>
3120 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3121 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3124 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3127 * except.c (connect_post_landing_pads): Delete insns after the
3128 barrier when generating a unwind_resume_libfunc call.
3130 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3133 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3136 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3138 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3139 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3140 inhibit_libc is defined.
3142 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3144 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3145 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3146 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3147 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3148 (mips_adjust_cost): Move later in file, next to other sched hooks.
3149 (mips_macc_chains_last_hilo): New variable.
3150 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3151 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3152 * config/mips/mips.md (may_clobber_hilo): New attribute.
3154 2004-04-24 Roger Sayle <roger@eyesopen.com>
3155 Bruce Korb <bkorb@gnu.org>
3157 * fixinc/inclhack.def (aix_syswait_2): New fix.
3158 * fixinc/fixincl.x: Regenerate.
3159 * fixinc/tests/base/sys/wait.h: Update for new test.
3161 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3164 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3165 to non_fixed_size, and leave out fixed_size from the sum.
3166 (generate_set_vrsave): Correct clobbers.
3167 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3168 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3169 (rs6000_libcall_value): Likewise.
3170 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3171 (FUNCTION_ARG_REGNO_P): Likewise.
3173 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3175 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3177 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3178 with NARROW_OP1 instead of OP1.
3180 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3182 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3183 and __s390x__ hosts.
3185 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3187 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3188 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3189 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3190 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3191 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3192 * builtins.c (expand_builtin_fork_or_exec): New.
3193 (expand_builtin): Call it.
3194 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3195 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3196 * c-common.c (PID_TYPE): New macro.
3197 (c_common_nodes_and_builtins): Initialize pid_type_node.
3198 * calls.c (special_function_p): Do not handle fork and exec.
3199 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3200 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3201 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3202 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3203 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3204 * tree.h (enum tree_index): Add TI_PID_TYPE.
3205 (pid_type_node): New macro.
3206 (ECF_FORK_OR_EXEC): Removed.
3208 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3210 PR optimization/13985
3211 * cfgloopmanip.c (fix_loop_placements): New prototype.
3212 Call fix_bb_placements on the preheader of loops that have
3214 (remove_path): Adjust call to fix_loop_placements.
3216 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3218 * config/darwin7.h: New file.
3219 * config.gcc (*-*-darwin*): Add darwin7.h if the
3220 version is greater than 6.
3221 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3222 (MATH_LIBRARY): Wrap in ifdefs.
3224 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3226 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3227 loading iWMMXt registers with a frame pointer. Use post-increment
3228 without a frame pointer.
3229 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3231 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3233 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3234 mode" rather than "-funit-at-a-time" since -O2 enables it
3235 without requiring -f* options. Refer to -fprofile-generate and
3236 -fprofile-use correctly. Move -funit-at-a-time among options
3237 enabled by -O. Add information about unit-at-a-time caveats.
3239 2004-04-22 Per Bothner <per@bothner.com>
3241 * line-map.h (struct line_maps): New field highest_line.
3242 (linemap_position_for_column): Make non-inline function.
3243 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3244 * line-map.c (linemap_init): Clear highest_line field.
3245 (linemap_add): Set highest_line field.
3246 (linemap_line_start): Minor optimization - use highest_line field.
3247 Reduce maximum column hint to 10000. Update highest_line field.
3248 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3249 * cpphash.h (struct cpp_reader): Remove line field - instead use
3250 line_table->highest_line.
3251 (saved_line): Remove unused field.
3252 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3253 Use line_table's highest_line field instead of cpp_reader's line.
3254 * cpplib.c (start_directive): Likewise use highest_line field.
3255 (do_line, do_linemarker): Likewise just use newest map.
3256 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3257 * cpperror.c (cpp_error): Likewise use highest_line field.
3258 * cppfiles.c (open_file_failed: Likewise.
3259 (cpp_make_system_header): Likewise use newest map and highest_line.
3260 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3261 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3262 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3263 _cpp_lex_direct): Likewise use highest_line.
3264 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3265 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3267 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3268 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3269 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3271 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3274 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3275 * config/linux.h (USE_LD_AS_NEEDED): Define.
3276 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3277 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3278 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3279 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3280 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3281 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3282 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3284 2004-04-22 Per Bothner <per@bothner.com>
3286 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3287 Fixes PR preprocessor/15067.
3289 2004-04-23 Andreas Schwab <schwab@suse.de>
3291 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3292 avoid aliasing warning.
3294 2004-04-22 Jan Hubicka <jh@suse.cz>
3295 Mostafa Hagog <mustafa@il.ibm.com>
3297 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3298 * cfgloopanal.c (expected_loop_iterations): Change the return value
3300 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3302 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3303 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3304 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3307 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3310 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3312 * var-tracking.c (variable_part_different_p): Variable parts
3313 differ when the most recent locations differ.
3315 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3317 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3318 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3319 (embedded_pic_offset): Delete.
3320 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3322 (TARGET_EMBEDDED_PIC): Delete.
3323 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3324 (ASM_SPEC): Remove -membedded-pic.
3325 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3326 (ASM_OUTPUT_CASE_LABEL): Likewise.
3327 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3328 * config/mips/windiss.h (ASM_SPEC): Likewise.
3329 * config/mips/mips.c (struct machine_function): Remove
3330 embedded_pic_fnaddr_rtx.
3331 (TARGET_ENCODE_SECTION_INFO): Remove override.
3332 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3333 (override_options): Remove -membedded-pic handling.
3334 (print_operand): Remove handling of '%S'.
3335 (mips_select_section: Remove -membedded-pic handling.
3336 (mips_encode_section_info): Delete.
3337 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3338 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3339 -membedded-pic handling.
3340 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3342 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3344 * var-tracking.c (frame_base_decl): Remove useless GTY.
3346 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3348 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3349 user wants altivec and e500 instructions.
3351 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3354 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3355 in .init_array section to ...
3356 * config/ia64/crtbegin.asm: Here.
3358 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3359 and hidden if HAVE_INITFINI_ARRAY is defined.
3361 2004-04-21 James E Wilson <wilson@specifixinc.com>
3363 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3364 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3365 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3366 (fp_register_operand, lo_operand): New.
3367 (mips_rtx_costs): Add TUNE_SB1 support.
3368 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3369 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3370 (mips_multipass_dfa_lookahead): New.
3371 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3373 (TARGET_SWITCHES): Add -mfp-exceptions support.
3374 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3375 (BRANCH_COST): Fix whitespace.
3376 * config/mips/mips.md: Include sb1.md.
3377 * config/mips/sb1.md: New file.
3378 * doc/invoke.texi: Document -mfp-exceptions.
3380 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3382 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3383 (fixincl.o-warn): Delete.
3385 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3387 * config/rs6000/rs6000 (print_operand) ['z']:
3388 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3390 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3392 * config.gcc: Support --with-arch=iwmmxt for ARM.
3394 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3396 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3397 in two more places; remove unneeded force_reg
3399 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3401 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3403 (print_operand): For TARGET_MACHO check to see if we need a stub
3404 and output one if we need it.
3407 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3410 2004-04-20 James E Wilson <wilson@specifixinc.com>
3412 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3413 (vall_value_gp): Likewise.
3415 2004-04-20 DJ Delorie <dj@redhat.com>
3417 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3418 variables stored in word registers, then in memory.
3420 2004-04-20 Eric Christopher <echristo@redhat.com>
3422 * cp/parser.c (cp_parser_declaration): Move translate
3423 up before tokens are lexed.
3425 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3427 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3428 (asin_optab, acos_optab): Define corresponding macros.
3429 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3430 * genopinit.c (optabs): Implement asin_optab and acos_optab
3431 using asin?f2 and acos?f2 patterns.
3432 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3433 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3434 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3435 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3437 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3438 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3439 acos, acosf and acosl built-ins as inline x87 intrinsics.
3441 2004-04-20 Paul Brook <paul@codesourcery.com>
3443 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3445 2004-04-20 Paul Brook <paul@codesourcery.com>
3447 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3449 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3451 Revert part of 2004-04-17 change that moved -frename-registers
3452 to -O1. -frename-registers is buggy.
3454 * toplev.c (flag_rename_registers): Initialize to 0.
3455 * doc/invoke.texi (Optimize options): Move -frename-registers
3456 to "Not triggered by any -O level" section. Adjust commentary
3459 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3461 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3463 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3465 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3466 for mflo and mfhi instructions.
3467 (mips_output_move): Remove mflo and mfhi handling.
3468 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3469 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3470 Likewise various define_peephole2s.
3471 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3473 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3474 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3475 (mfhilo_di, mfhilo_si): New patterns.
3477 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3479 * function.c (assign_parms): Force
3480 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3482 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3484 * var-tracking.c (variable_part_different_p): Variable parts differ
3485 when the most recent locations differ.
3487 2004-04-19 James E Wilson <wilson@specifixinc.com>
3489 * rtl.h (reg_set_last): Delete declaration.
3490 * rtlanal.c (reg_set_last): Delete.
3492 2004-04-19 Roger Sayle <roger@eyesopen.com>
3494 * fold-const.c (fold_convert): Make function extern/public.
3495 * tree.h (fold_convert): Prototype here.
3496 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3497 expand_builtin_strrchr, expand_builtin_strpbrk,
3498 expand_builtin_mempcpy, expand_builtin_bcopy,
3499 expand_builtin_bzero, expand_builtin_memcmp,
3500 expand_builtin_strcmp, expand_builtin_strncmp,
3501 stabilize_va_list, expand_builtin_sprintf,
3502 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3503 fold_builtin_exponent, fold_builtin_mempcpy,
3504 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3505 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3506 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3508 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3510 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3511 (move_from_CR_gt_bit): New.
3512 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3514 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3517 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3518 (tstsfeq_gpr): Same.
3519 (cmpsfgt_gpr): Same.
3520 (tstsfgt_gpr): Same.
3521 (cmpsflt_gpr): Same.
3522 (tstsflt_gpr): Same.
3523 (e500_cceq_ior_compare): New.
3524 (e500_flip_gt_bit): New.
3526 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3527 (print_operand): Add 'c' and 'D'.
3528 (rs6000_generate_compare): Rewrite to generate correct rtl.
3529 (rs6000_emit_sCOND): Handle E500.
3530 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3531 (output_e500_flip_gt_bit): New.
3533 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3536 2004-04-19 Eric Christopher <echristo@redhat.com>
3538 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3540 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3542 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3545 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3547 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3550 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3552 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3553 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3555 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3557 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3558 (fold_builtin): Update caller to match.
3561 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3564 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3566 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3568 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3570 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3571 (expand_mult_highpart_optab): Likewise.
3572 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3574 2004-04-19 Paul Brook <paul@codesourcery.com>
3576 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3577 floatunssisf2, floatunssidf2): New patterns.
3579 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3582 * doc/invoke.texi (-fprofile-generate): Document requirement to
3583 use -fprofile-generate when linking.
3585 * doc/extend.texi (Strong Using): Warn users against using this
3588 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3591 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3592 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3593 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3594 constant. Propogate change throughout file.
3595 (struct machine_function): Remove insns_len.
3596 (mips_string_length, mips16_strings, string_constants): Delete.
3597 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3598 when generating mips16 code. Remove special mips16 treatment of
3600 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3601 to have the form LABEL+CONSTANT.
3602 (mips_symbolic_address_p): Fix comment.
3603 (m16_usym8_4, m16_usym5_4): Delete.
3604 (mips_output_function_epilogue): Remove mips16 string handling.
3605 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3606 (mips_select_section, mips_encode_section_info): Remove mips16
3608 (struct mips16_constant_pool): New.
3609 (add_constant): Take a mips16_constant_pool structure. Keep pool
3610 sorted into order of ascending mode size. Keep track of the highest
3611 possible start address, taking padding and the masking of the base PC
3613 (dump_constants_1): New function, split out from dump_constants.
3614 Handle vector constants. Use gen_consttable_{int,float} rather than
3615 separate functions for each mode.
3616 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3617 rather than separate functions for each alignment.
3618 (mips_find_symbol): Delete.
3619 (mips16_insn_length): New function, split out from
3620 mips16_lay_out_constants.
3621 (mips16_rewrite_pool_refs): New function.
3622 (mips16_lay_out_constants): Rework. Remove string handling.
3623 Always create an inline constant pool.
3624 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3625 (UNSPEC_ALIGN): New constants.
3626 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3627 (UNSPEC_ALIGN_[248]): Delete.
3628 (consttable_int, consttable_float, align): New patterns.
3629 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3631 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3633 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3636 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3639 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3640 with STARTING_FRAME_OFFSET.
3642 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3644 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3645 * config/mips/mips.c (macc_msac_operand): New function.
3646 * config/mips/mips.md (*msac): Move after *macc.
3647 (*msac2): New. Generalize macc-related peepholes so that they apply
3650 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3652 * opts.c (decode_options): Do not enable flag_rename_registers
3653 and flag_web at -O3.
3654 * toplev.c (flag_rename_registers): Initialize
3655 flag_rename_registers and flag_web to
3656 AUTODETECT_FLAG_VAR_TRACKING.
3657 (default_debug_hooks): New global.
3658 (process_options): Initialize default_debug_hooks. Warn if
3659 -fvar-tracking specified but not supported by the current
3660 debug format. Do not run var tracking at -O0 or if not
3661 supported by the current debug format, even if
3662 -fvar-tracking was given. If -fno-rename-registers
3663 is not specified, always run register renaming if var
3664 tracking is supported by the default debugging information
3665 format for the target, and we are at -O1 or higher; similarly
3666 for -fweb, but only at -O2 or higher.
3667 * doc/invoke.texi (Optimize Options): Document this.
3669 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3671 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3672 * configure: Regenerate.
3674 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3676 * gcc.c (used_arg): Check whether an option has been removed.
3678 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3680 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3681 debugging on Solaris 7 and up.
3683 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3685 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3687 Remove -save-temps workaround, handled automatically.
3688 Require GNU binutils 2.15 for debugging.
3689 Remove SGI make warnings since GNU make is now required.
3690 (Specific, mips-sgi-irix6): Some markup fixes.
3691 Describe MIPSpro C problems and workarounds.
3692 Mention working O32 ABI support.
3693 Recommend GNU as 2.15 for O32 with debugging.
3694 Remove description of fixed structure pass/return bug.
3696 2004-04-16 DJ Delorie <dj@redhat.com>
3698 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3700 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3702 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3704 * pa.md: Remove unnecessary declarations for asm_out_file.
3706 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3707 SAR register. Fix comment.
3708 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3711 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3713 2004-04-16 Nick Clifton <nickc@redhat.com>
3715 * config/arm/arm.c (arm_override_options): Revert previous patch.
3716 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3719 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3721 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3723 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3724 TARGET_DEFAULT): Changed. Ditto.
3725 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3726 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3727 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3728 (TARGET_ENDIAN_DEFAULT): Added.
3730 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3732 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3733 ATTR_CONST_NOTHROW_LIST.
3735 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3738 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3741 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3743 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3745 2004-04-14 James E Wilson <wilson@specifixinc.com>
3747 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3749 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3751 * libada-mk.in: New file.
3752 * configure.ac: Create libada-mk from libada-mk.in.
3753 * configure: Regenerate.
3755 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3757 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3758 (logb_optab, ilogb_optab): Define corresponding macros.
3759 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3760 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3761 using logb?f2 and ilogb?i2 patterns.
3762 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3763 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3764 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3765 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3767 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3768 and UNSPEC_XTRACT_EXP.
3770 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3771 patterns to implement fxtract x87 instruction.
3772 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3773 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3775 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3778 2004-04-14 Eric Christopher <echristo@redhat.com>
3780 * config/mips/t-elf: Enable multilibs by default.
3782 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3784 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3785 previous fix to check HAVE_return at runtime too.
3787 2004-04-14 Nick Clifton <nickc@redhat.com>
3789 * config/arm/arm.c (arm_override_options): If the user has not
3790 specified an ABI, then default to AAPCS for the iWMMXt processor.
3791 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3792 * config/arm/t-xscale-coff: Likewise.
3794 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * builtins.c (fold_builtin_isdigit): New.
3797 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3798 * defaults.h: Add TARGET_DIGIT0 and sort.
3799 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3801 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3803 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3804 `mathfn_built_in' to determine the new builtin.
3805 * fold-const.c (fold): Likewise.
3807 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3809 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3810 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3811 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3812 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3813 (ASM_SPEC): Update accordingly.
3814 * config/mips/mips.c: Update after above renaming.
3815 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3816 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3818 2004-04-13 James E Wilson <wilson@specifixinc.com>
3820 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3821 increment errorcount and return false instead of true.
3823 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3825 * optabs.c (expand_twoval_unop): Reorder function arguments.
3826 * builtins.c (expand_builtin_mathfn_3): Update calls to
3829 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3830 and UNSPEC_TAN_TAN. Add missing comment.
3832 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3833 patterns to implement fptan x87 instruction.
3834 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3835 and tanl built-ins as inline x87 intrinsics. Define corresponding
3836 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3837 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3840 2004-03-13 Richard Henderson <rth@redhat.com>
3842 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3845 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3846 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3847 * doc/invoke.texi: Update to match.
3849 * varasm.c (unlikely_text_section): Use assemble_align instead of
3850 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3851 correct alignment argument.
3853 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3855 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3856 after setting reg_last_reload_reg for optional output reloads.
3858 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3860 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3861 Definition of these two macros are corrected by adding
3862 matchine right paren.
3864 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3866 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3868 2004-04-12 Roger Sayle <roger@eyesopen.com>
3870 * config/i386/i386.c (output_387_reg_move): New function.
3871 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3872 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3873 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3874 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3875 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3877 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3879 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3881 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3882 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3883 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3884 Use skip_simple_arithmetic to find SAVE_EXPR.
3885 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3886 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3887 Properly chain multiple pointers.
3888 (copy_tree_r): Copy a TYPE_DECL.
3889 * tree.c (variably_modified_type_p): Add some missing tests and
3890 make some other minor changes.
3891 * tree.h (force_type_save_exprs): New declaration.
3893 2004-04-12 Roger Sayle <roger@eyesopen.com>
3895 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3896 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3897 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3898 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3899 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3900 x%-1 into 0 (or x&0 if x has side-effects).
3902 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3904 * config/rs6000/rs6000.md: Document why a pattern is not
3907 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3908 of floats on the E500.
3909 (branch_positive_comparison_operator): Do not allow NE even on the
3912 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3914 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3915 in_text_unlikely_section to in_unlikely_text_section.
3917 2004-04-11 Roger Sayle <roger@eyesopen.com>
3919 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3920 calling convention to allow a NULL_TREE to be returned. Factor
3921 sanity checks from callers, return NULL_TREE when appropriate.
3922 (fold): Handle COMPOUND_EXPR operands of binary expressions
3923 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3924 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3925 calls to fold_binary_op_with_conditional_arg.
3927 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3929 * config/mips/iris5.h (current_section_flags): Add
3930 in_unlikely_executed_text and default case.
3932 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3934 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3935 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3936 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3937 HAVE_return and place it around the place where it is needed.
3939 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3941 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3942 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3943 and NORMAL_TEXT_SECTION_NAME.
3944 (unlikely_text_section): Check targetm.have_named_sections
3945 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3946 instead of SECTION_FORMAT_STRING.
3947 * config/mips/iris5.h (current_section_name): Add
3948 in_unlikely_executed_text case and move the abort into the switch.
3949 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3950 (NORMAL_TEXT_SECTION_NAME): Remove.
3951 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3952 (SECTION_FORMAT_STRING): Remove.
3953 * defaults.h (SECTION_FORMAT_STRING): Remove.
3954 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3955 (SECTION_FORMAT_STRING): Remove.
3957 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3959 * c-typeck.c (common_type): Prefer long long to long when same
3962 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3965 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3967 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3968 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3970 2004-04-09 Roger Sayle <roger@eyesopen.com>
3972 * simplify-rtx.c (mode_signbit_p): New function to check whether
3973 an RTX is an immediate constant that represents the most significant
3974 bit of a given machine mode.
3975 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3977 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3978 when C2 is the sign bit.
3979 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3980 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3983 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3985 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3988 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3990 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3991 of TREE_READONLY for types.
3993 2004-04-09 Caroline Tice <ctice@apple.com>
3995 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3996 (struct basic_block_def): Add new field, partition.
3997 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3999 (partition_hot_cold_basic_blocks): Add extern function
4001 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4003 (N_ROUNDS): Increase the maximum number of rounds by 1.
4004 (branch_threshold): Add array value for new round.
4005 (exec_threshold): Add array value for new round.
4006 (push_to_next_round_p): New function.
4007 (add_unlikely_executed_notes): New function.
4008 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4009 (mark_bb_for_unlikely_executed_section): New function.
4010 (add_labels_and_missing_jumps): New function.
4011 (add_reg_crossing_jump_notes): New function.
4012 (fix_up_fall_thru_edges): New function.
4013 (find_jump_block): New function.
4014 (fix_crossing_conditional_branches): New function.
4015 (fix_crossing_unconditional_branches): New function.
4016 (fix_edges_for_rarely_executed_code): New function.
4017 (partition_hot_cold_basic_blocks): New function.
4018 (find_traces): Add an extra round for partitioning hot/cold
4020 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4021 and only cold blocks, into the last (extra) round of collecting traces.
4022 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4023 over crossing edges.
4024 (bb_to_key): Add code to correctly identify cold blocks when
4026 (connect_traces): Modify to connect all the non-cold traces first, then
4027 go back and connect up all the cold traces.
4028 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4029 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4030 entry and exit blocks.
4031 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4032 if we are doing hot/cold partitioning.
4033 * cfgcleanup.c (cfglayout.h): Add new include statement.
4034 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4035 that cross section boundaries.
4036 (try_forward_edges): Likewise.
4037 (merge_blocks_move_predecessor_nojumps): Likewise.
4038 (merge_blocks_move_successor_nojumps): Likewise.
4039 (merge_blocks_move): Likewise.
4040 (try_crossjump_to_edge): Modify to not attempt after we have done
4041 the block partitioning.
4042 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4043 cross section boundaries.
4044 (try_optimize_cfg): Likewise.
4045 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4046 jumps that cross section boundaries.
4047 * cfglayout.c (flags.h): Add new include statement.
4048 (update_unlikely_executed_notes): New function.
4049 (fixup_reorder_chain): Add code so when a new jumping basic block is
4050 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4051 updated appropriately.
4052 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4053 introduced by this optimization.
4054 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4055 extern function declaration.
4056 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4057 list of notes that can be deleted.
4058 (create_basic_block_structure): Add initialization for partition field.
4059 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4061 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4062 cross section boundaries.
4063 (commit_one_edge_insertion): Add code so newly created basic block
4064 ends up in correct (hot or cold) section. Modify to disallow
4065 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4066 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4067 crosses section boundaries.
4068 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4069 cross section boundaries.
4070 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4071 ends up in correct section, with correct notes attached.
4072 * common.opt (freorder-blocks-and-partition): Add new flag for this
4074 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4075 the end of functions are written into the correct (hot or cold)
4077 (dbx_source_file): Add code so writing debug file information
4078 doesn't incorrectly change sections.
4079 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4080 in partitioning hot/cold basic blocks into separate sections.
4081 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4082 section partitioning.
4083 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4084 conditional branches can span all of memory.
4085 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4086 unconditional branches can span all of memory.
4087 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4088 (final_scan_insn): Add code to check for NOTE instruction indicating
4089 whether basic block belongs in hot or cold section, and to make sure
4090 the current basic block is being written to the appropriate section.
4091 Also added code to ensure that jump table basic blocks end up in the
4093 * flags.h (flag_reorder_blocks_and_partition): New flag.
4094 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4095 one of the branches has a jump that crosses between sections.
4096 (find_if_case_2): Likewise.
4097 (ifcvt): Modify to not attempt to mark loop exit edges after
4098 hot/cold partitioning has occurred.
4099 * opts.c (decode_options): Code to handle new flag,
4100 flag_reorder_blocks_and_partition; also to turn it off if
4101 flag_exceptions is on.
4102 (common_handle_option): Code to handle new flag,
4103 flag_reorder_blocks_and_partition.
4104 * output.h (unlikely_text_section): New extern function declaration.
4105 (in_unlikely_text_section): New extern function declaration.
4106 * passes.c (rest_of_handle_stack_regs): Add
4107 flag_reorder_blocks_and_partition as an 'or' condition for calling
4108 reorder_basic_blocks.
4109 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4110 as an 'or' condition for calling reorder_basic_blocks.
4111 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4112 * print-rtl.c (print_rtx): Add code for handling new note,
4113 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4114 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4115 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4116 cross between section boundaries.
4117 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4118 indicating the basic block containing it belongs in the cold section.
4119 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4120 between hot and cold sections.
4121 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4122 initialize this flag, and to tie it to the command-line option
4123 freorder-blocks-and-partition.
4124 * varasm.c (cfglayout.h): Add new include statement.
4125 (unlikely_section_label_printed): New global variable, used for
4126 determining when to output section name labels for cold sections.
4127 (in_section): Add in_unlikely_executed_text to enum data structure.
4128 (text_section): Modify code to use SECTION_FORMAT_STRING and
4129 NORMAL_TEXT_SECTION_NAME macros.
4130 (unlikely_text_section): New function.
4131 (in_unlikely_text_section): New function.
4132 (function_section): Add code to make sure beginning of function is
4133 written into correct section (hot or cold).
4134 (assemble_start_function): Add code to make sure stuff is written to
4135 the correct section.
4136 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4137 to an if statement that was checking 'in_text_section'.
4138 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4139 condition to an if statement that was checking 'in_text_section'.
4140 (default_section_type_flags_1): Add check: if in cold section
4141 flags = SECTION_CODE.
4142 * config/darwin.c (darwin_asm_named_section): Modify to use
4143 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4144 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4145 specifically for the i386.
4146 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4147 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4148 text string to something more informative.
4149 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4150 (SECTION_FORMAT_STRING): Add new definition.
4151 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4152 '!in_unlikely_text_section' as an 'and' condition to an if statement
4153 that was already checking '!in_text_section'.
4154 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4155 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4156 sure these are properly defined for linux on ppc.
4157 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4159 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4161 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4162 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4165 2004-04-08 Roger Sayle <roger@eyesopen.com>
4167 * function.c (gen_mem_addressof): When changing the RTX from a REG
4168 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4170 2004-04-08 Roger Sayle <roger@eyesopen.com>
4173 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4174 truncxfdf2_noop): Provide dummy "fmov" implementations.
4176 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4178 * gcc.c (default_compilers): Add missing initializers.
4180 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4181 Return 1 if file was successfully mapped.
4183 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4188 * doc/invoke.texi (Precompiled Headers): Suggest -o
4189 to put an output file in a particular place. Be more detailed
4190 about which options affect PCH validity and which options
4192 * c-pch.c (pch_matching): New.
4194 (struct c_pch_validity): New field 'match'.
4195 (pch_init): Handle pch_matching.
4196 (c_common_valid_pch): Check pch_matching.
4198 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4200 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4202 * doc/invoke.texi (Precompiled Headers): Warn about known
4205 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4208 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4209 to 1 if ASM_OUTPUT_DEF is defined.
4210 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4211 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4212 Set to non-zero iff not a one_only decl.
4214 2004-04-08 Paul Brook <paul@codesourcery.com>
4216 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4218 2004-04-08 Paul Brook <paul@codesourcery.com>
4220 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4221 PROMOTE_FOR_CALL_ONLY.
4222 * config/arm/arm-protos.h (arm_function_value): Declare.
4223 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4224 (TARGET_PROMOTE_PROTOTYPES): Return false.
4225 (arm_function_value): New function.
4226 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4227 (FUNCTION_VALUE): Call arm_function_value.
4228 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4229 (PROMOTE_FUNCTION_MODE): ... to this.
4230 (PROMOTE_FOR_CALL_ONLY): Remove.
4231 * config/mmix/mmix.h: Likewise.
4232 * config/s390/s390.h: Likewise.
4233 * config/sparc/sparc.h: Likewise.
4234 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4235 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4236 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4237 (PROMOTE_FOR_CALL_ONLY): Remove.
4239 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4242 * ada/5rosinte.adb: Remove fake mprotect() body.
4243 * ada/5rosinte.ads: Add SA_SIGINFO.
4244 * ada/5rtpopsp.adb: Rewrite to use new interface.
4245 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4246 is tested before more complex ones which mix UNIX and embedded
4247 systems in the conditional.
4249 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4252 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4253 filenames which end in .exe or have versioning suffixes like VMS.
4255 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4258 * config/darwin.c (darwin_encode_section_info): When the decl has
4259 a DECL_INITIAL, it is only defined also when it is not a common.
4261 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4263 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4264 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4266 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4269 global register variables.
4271 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4273 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4274 rpc_xdr_lvalue_cast_b): New fixes.
4275 * fixinc/fixincl.x: Regenerate.
4276 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4278 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4280 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4281 to power4 and power5 entries.
4283 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4285 * c-common.h (pending_lang_change): Mark for PCH.
4287 2004-04-07 Caroline Tice <ctice@apple.com>
4289 * gcc.c (main): Move 'break' in main loops (on an error)
4290 to wait until error processing has occurred.
4292 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4294 * config.gcc: Stop changing enable_threads midstream.
4295 Replace uses of enable_threads_flag with enable_threads.
4296 * configure.ac: Replace uses of enable_threads_flag with
4297 enable_threads. Improve autoconf quotation in one place.
4298 * configure: Regenerate.
4300 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4302 * builtins.c: Implement support for sincos function.
4303 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4305 (expand_builtin_mathfn_3): New function.
4306 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4307 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4308 flag_unsafe_math_optimization is set.
4310 * optabs.h (enum optab_index): Add new OTI_sincos.
4311 (sincos_optab): Define corresponding macro.
4313 * optabs.c (init_optabs): Initialize sincos_optab.
4314 (expand_twoval_unop): New function.
4316 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4319 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4320 and UNSPEC_SINCOS_SIN.
4322 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4323 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4324 built-ins as inline x87 intrinsics. Define splits for
4325 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4326 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4328 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4329 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4331 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4334 2004-04-06 Devang Patel <dpatel@apple.com>
4337 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4339 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4341 * doc/install.texi: Update HP-UX 11 installation procedure.
4343 2004-04-06 Paul Brook <paul@codesourcery.com>
4345 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4347 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4349 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4350 when the TLS address is generated by a function call.
4351 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4352 (tls_local_dynamic): Likewise.
4354 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4356 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4359 2004-04-05 Caroline Tice <ctice@apple.com>
4361 * gcc.c (combine_flag): New global variable, for new driver option.
4362 (struct compiler): Add two new fields, to be used when
4363 combining multiple input files in a single pass (IMA).
4364 (default_compilers): Add values for the new fields to all
4365 compiler entries. Modify the "@c" compiler entry for doing IMA
4366 properly with "-save-temps" and the "combine" flag.
4367 (option_map): Add new driver option, "--combine", to tell driver
4368 to pass multiple input files to compiler at one time.
4369 (have_o_argbuf_index): New global variable.
4370 (store_arg): Modify to assign value to have_o_argbuf_index.
4371 (struct infile): Add three new fields, to help with IMA.
4372 (display_help): Add help for new "combine" option.
4373 (process_command): Remove local variable have_o; add code to check
4374 for new "combine" option; remove assignment to combine_inputs.
4375 (do_spec_1): Modify to deal with IMA better.
4376 (main): Make variable 'lang_n_infiles' local to entire function
4377 rather than to a single block. Use flag combine_flag to
4378 determine whether to do IMA or not; Modify loop initializing
4379 infiles to deal properly with linker files.
4380 Add code for doing preprocessing in presence of
4381 IMA with "-save-temps" flag. Modify "main" loop to handle
4382 multiple input files, in multiple languages, with or without
4383 preprocessing, gracefully.
4384 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4385 re-set it to same directory it's previously been set to (avoid
4386 irritating, meaningless warning messages when doing IMA with
4388 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4389 remove documentation about IMA that is no longer accurate; Add
4390 documentation explaining what "-combine" does.
4391 * ada/lang-specs.h: Add initialization values for new fields in
4393 * cp/lang-specs.h: Likewise.
4394 * f/lang-specs.h: Likewise.
4395 * java/lang-specs.h: Likewise.
4396 * objc/lang-specs.h: Likewise.
4397 * treelang/lang-specs.h: Likewise.
4399 2004-04-05 David Edelsohn
4401 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4404 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4405 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4407 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4408 * pa.md: Use replace_equiv_address to retain the attributes of the
4409 memory operands used in the split and peephole2 patterns for optimizing
4410 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4412 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4414 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4416 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4417 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4419 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4421 * print-tree.c (print_node): Properly handle side-effects, readonly,
4423 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4424 and TREE_CONSTANT if not a type.
4425 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4426 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4427 (NON_TYPE_CHECK): New macro.
4428 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4430 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4432 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4433 to DWARF2_DEBUG unconditionally.
4434 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4436 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4437 Nathanael Nerode <neroden@gcc.gnu.org>
4440 * config.host: Set the shell variable host_can_use_collect2.
4441 Set it to yes by default, and to no for alpha*-dec-*vms*,
4442 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4443 * configure.ac: Set and substitute the shell variable collect2.
4444 Give an error if use_collect2 is yes and host_can_use_collect2 is
4446 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4447 uses. Initialize to @collect2@.
4448 (STAGESTUFF): Remove $(USE_COLLECT2).
4449 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4450 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4451 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4452 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4453 * configure: Regenerate.
4455 2004-04-04 Roger Sayle <roger@eyesopen.com>
4457 * simplify-rtx.c (simplify_binary_operation): Constant fold
4458 DIV, MOD, UDIV and UMOD using div_and_round_double.
4460 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4463 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4466 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4468 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4471 2004-04-04 Roger Sayle <roger@eyesopen.com>
4473 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4474 updating the REG_EQUAL note on an insn's libcall_insn.
4476 2004-04-04 Roger Sayle <roger@eyesopen.com>
4478 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4480 2004-04-03 Roger Sayle <roger@eyesopen.com>
4482 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4483 with reorder_operands_p.
4485 2004-04-03 Jan Hubicka <jh@suse.cz>
4487 * md.texi (vec_set, vec_extract, vec_init): Document.
4489 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4491 * opts.c (decode_options): Do function inlining with very small
4492 max-inline-insns-* parameters when optimizing for size.
4494 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4496 * config/i386/i386.h (TARGET_NOCONA): New macro.
4497 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4498 (processor_type): Add PROCESSOR_NOCONA.
4500 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4502 * config/i386/i386.c (nocona_cost): New variable.
4503 (m_NOCONA): New macro.
4504 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4505 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4506 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4507 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4508 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4509 x86_decompose_lea, x86_arch_always_fancy_math_387,
4510 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4511 x86_ext_80387_constants, x86_four_jump_limit):
4512 (override_options): Add nocona_cost to processor_target_table.
4513 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4514 (incdec_operand): Prevent inc/dec generation for Nocona too.
4515 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4517 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4519 * rtlanal.c (find_reg_note): Manually
4522 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4524 * genemit.c (gen_split): Change prototype of generated code.
4525 * genrecog.c (write_action): Adjust prototype for and calls to
4527 * gensupport.c (struct queue_elem): Add split field.
4528 (queue_pattern): Return a value. Clear the split field.
4529 (process_rtx): Maintain an association between an insn and the
4530 split generated from it for a define_insn_and_split.
4531 (process_one_cond_exec): Generate a new split for a
4532 define_insn_and_split.
4533 * config/arm/arm-protos.h (arm_split_constant): Add insn
4535 (emit_constant_insn): New function.
4536 (arm_gen_constant): Use it.
4537 * config/arm/arm.md: Adjust calls to arm_split_constant.
4539 2004-04-02 Jan Hubicka <jh@suse.cz>
4541 * cgraph.c: Add overall comment.
4542 (cgraph_inline_hash): New global variable.
4543 (cgraph_create_node): Break out from ...
4544 (cgraph_node): ... here.
4545 (cgraph_edge): New function.
4546 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4547 (cgraph_remove_edge): Accept edge, intead of source and destination.
4548 (cgraph_redirect_edge_callee): New.
4549 (cgraph_remove_node): Update all new datastructures.
4550 (cgraph_record_call, cgraph_remove_call): Kill.
4551 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4552 (dump_cgraph): ... here.
4553 (cgraph_function_possibly_inlined_p): Use new hashtable.
4554 (cgraph_clone_edge, cgraph_clone_node): New.
4555 * cgraph.h: Include hashtab.h
4556 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4557 fields, add inlined_to pointer.
4558 (cgraph_node): Add pointer to next_clone.
4559 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4560 (cgraph_remove_call, cgraph_record_call): Kill.
4561 (cgraph_inline_hash): Declare.
4562 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4563 cgraph_redirect_edge_callee): Declare.
4564 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4565 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4566 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4567 * cgraphunit.c: Add overall comment.
4568 (cgraph_optimize_function): Kill.
4569 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4570 (cgraph_finalize_function): Update call of cgraph_remove_node
4571 (record_call_1): Record call sites.
4572 (cgraph_create_edges): Accept node instead of decl argument.
4573 (error_found): New static variable.
4574 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4575 (cgraph_analyze_function): Update for new datastructures.
4576 (cgraph_finalize_compilation_unit): Plug memory leak.
4577 (cgraph_optimize_function): Kill.
4578 (cgraph_expand_function): Do not use cgraph_optimize_function.
4579 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4580 cgraph_inlined_callees): Kill.
4581 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4583 (estimate_growth): Simplify.
4584 (cgraph_clone_inlined_nodes): New function.
4585 (cgraph_mark_inline_edge): Re-implement.
4586 (cgraph_mark_inline): Likewise.
4587 (cgraph_check_inline_limits): Simplify.
4588 (cgraph_recursive_inlining_p): New.
4589 (update_callee_keys): Break out from ...
4590 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4591 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4593 (cgraph_expand_all_functions): Remove inline clones from the ordered
4595 (cgraph_preserve_function_body_p): New predicate.
4596 (cgraph_optimize): Verify cgraph.
4597 * function.h (struct function): Add fields saved_tree/saved_args.
4598 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4599 * toplev.c (rest_of_compilation): Do not free cfun.
4600 * tree-inline.c: Include function.h
4601 (struct inline_data): Add saving_p field; replace decl/current_decl by
4603 (insert_decl_map): New function.
4604 (copy_body_r): Handle saving; update cgraph datastructure.
4605 (copy_body): Handle recursive inlining.
4606 (initialize_inlined_parameters): Likewise.
4607 (expand_call_inline): Propagate node attributes; update cgraph.
4608 (optimize_inline_calls): Verify that datastructure still match.
4609 (save_body): New function.
4610 * tree-inline.h (save_body): New.
4611 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4612 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4613 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4615 2004-04-01 Serge Belyshev <1319@bot.ru>
4618 * config/i386/i386.md: fix source operand constraints in
4619 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4621 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4623 * fold-const.c (folda): Preserve types of comparisons.
4625 2004-04-01 Richard Henderson <rth@redhat.com>
4627 * toplev.c (backend_init): Move init_optimization_passes call ...
4628 (lang_dependent_init): ... here.
4630 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4631 Jakub Jelinek <jakub@redhat.com>
4633 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4634 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4635 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4636 * configure: Rebuilt.
4637 * config.in: Rebuilt.
4638 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4639 (stage2-start, stage3-start, stage4-start): Likewise.
4640 (stageprofile-start, stagefeedback-start): Likewise.
4642 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4644 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4645 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4646 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4647 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4648 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4649 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4650 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4651 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4652 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4653 * config/sparc/t-linux: Removed.
4655 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4658 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4659 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4661 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4663 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4664 * stor-layout.c (layout_decl): Likewise.
4665 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4666 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4667 * print-tree.c (print_node): Handle various used of unsigned_flag.
4668 * tree.def (BIT_FIELD_REF): Update comment.
4669 * tree.h (TREE_UNSIGNED): Deleted.
4670 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4672 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4674 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4675 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4676 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4677 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4678 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4679 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4680 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4681 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4682 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4683 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4684 REAL_TYPE, not INTEGER_TYPE.
4685 (layout_type, case VECTOR_TYPE): Simplify code.
4686 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4687 * tree.h: Update comments.
4688 (STRIP_NOPS): Use TYPE_UNSIGNED.
4689 (TYPE_UNSIGNED): New macro.
4690 (TYPE_TRAP_SIGNED): Remove now redundant check.
4691 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4693 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4695 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4697 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4699 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4700 Add darwin-fpsave.asm, darwin-vecsave.asm,
4701 and darwin-world.asm.
4702 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4703 as the asm files contain altivec instructions.
4704 * config/rs6000/darwin-fpsave.asm: New file.
4705 * config/rs6000/darwin-vecsave.asm: New file.
4706 * config/rs6000/darwin-world.asm: New file.
4708 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4710 * gengtype-yacc.y (option, stringseq): Add missing
4711 terminating semicolon.
4713 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4715 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4716 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4717 tls_dtprel_ha_32, tls_dtprel_ha_64,
4718 tls_dtprel_lo_32, tls_dtprel_lo_64,
4719 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4720 tls_tprel_ha_32, tls_tprel_ha_64,
4721 tls_tprel_lo_32, tls_tprel_lo_64,
4722 tls_got_tprel_32, tls_got_tprel_64,
4723 tls_tls_32, tls_tls_64): Replace register_operand with
4726 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4728 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4729 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4730 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4731 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4732 *ctrdi_internal6): Replace register_operand with
4733 nonimmediate_operand.
4735 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4737 * fold-const.c (fold): Reassociate multiply expression
4738 with an adjacent non-multiply expression to use
4739 architecture's multiply-add instruction.
4741 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4743 * gengtype.c (create_option): New function.
4744 * gengtype.h: Prototype it.
4745 * gengtype-yacc.y (stringseq): New rule.
4746 (option): Use create_option. Add new bare ID production. Use
4747 stringseq, not STRING directly.
4749 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4750 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4751 * varray.h, config/alpha/alpha.c:
4752 Use new shorter form of GTY markers.
4754 * doc/gty.texi: Rewrite.
4756 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4758 * config/darwin.c (machopic_function_base_name):
4759 Remove current_name and getting the name of the
4762 2004-03-30 Nick Clifton <nickc@redhat.com>
4764 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4765 range, and increase the forward branch range, to allow for
4766 the fact that the PC will be off by 4.
4768 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4770 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4772 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4774 * config/rs6000/rs6000.c (output_vec_const_move):
4775 Find all cases of EASY_VECTOR_15_ADD_SELF.
4776 (easy_vector_constant_add_self): Accept
4777 all vector constant loadable by vsplt* and vadd*.
4778 (easy_vector_same): Use easy_vector_splat_const.
4779 (easy_vector_const): Use easy_vector_splat_const.
4780 (easy_vector_splat_const): New function.
4781 (gen_easy_vector_constant_add_self): New function.
4783 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4786 * config/rs6000/altivec.md (movv4si splitter): Change to
4787 emit move insn with halfed vector constant.
4788 (*movv8hi splitter): Likewise.
4789 (*movv16qi splitter): Likewise.
4791 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4794 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4795 Allow any offset to argument pointer in no-strict case.
4797 2004-03-30 Jan Hubicka <jh@suse.cz>
4799 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4800 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4801 dump file in non-unit-at-a-time mode.
4803 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4805 * config/cris/cris.h: Correct #ifdef to test for
4806 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4807 HAVE_AS_MUL_BUG_ABORT_OPTION.
4809 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4811 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4812 the address inside the old RTL.
4814 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4816 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4817 (struct c_binding, struct c_scope): Add chain_next
4818 attributes to GTY markers.
4819 (struct lang_identifier, struct lang_tree_node): Define
4821 * c-tree.h: ... not here. No longer need to declare struct
4822 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4823 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4824 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4827 * c-decl.c (get_parm_info): If error_mark_node is encountered
4828 in the bindings chain, unbind and discard it; don't abort.
4830 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4831 Dorit Naishlos <dorit@il.ibm.com>
4833 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4834 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4836 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4838 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4840 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4841 (m68hc11_attribute_table): New attribute "page0" to mark a global
4842 variable as being allocated from within page0 section.
4843 (m68hc11_encode_label): New function.
4844 (m68hc11_strip_name_encoding): New function.
4845 (m68hc11_page0_symbol_p): New function.
4846 (m68hc11_indirect_p): Accept global variables marked in page0.
4847 (m68hc11_encode_section_info): Lookup "page0" attribute.
4849 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4850 represents access to page0 variables.
4852 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4853 ("*logicalsi3_silshl16_zext"): Likewise.
4854 ("*ashldi3_const32"): Likewise.
4855 (peephole2 ashift): Likewise.
4857 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4859 * c-tree.h (C_DECL_REGISTER): New.
4860 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4861 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4862 (build_array_ref, c_mark_addressable): Set and use it.
4863 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4864 Allow structures with volatile fields to be declared register.
4865 Don't check TREE_ADDRESSABLE before warning about taking address
4867 * c-decl.c (finish_decl): Don't allow structures with volatile
4868 fields to be placed in named register.
4869 * doc/trouble.texi: Remove reference to structures with volatile
4870 fields in registers.
4872 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4874 * function.c (thread_prologue_and_epilogue): Move
4875 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4876 before the epilogue.
4878 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4880 * expr.c (store_constructor): Use gen_int_mode to correctly
4881 sign-extend CONST_INT value.
4883 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4885 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4886 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4887 * doc/extend.texi: Likewise.
4889 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4891 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4892 with TYPE_ORIG_SIZE_TYPE.
4894 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4897 * c-typeck.c (build_binary_op): Do not allow comparisons of
4900 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4902 * config.gcc: Remove sparc-tti-*.
4903 * config/sparc/pbd.h: Delete.
4905 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4906 * config/sparc/aout.h: Likewise.
4908 * config/sparc/sparc.h: Remove if 0'd code.
4909 * config/sparc/sparc.md (call): Remove if 0'd code.
4910 (call_value): Likewise.
4911 (nonlocal_goto): Likewise.
4912 (unimp_insn): Delete.
4914 2004-03-25 Roger Sayle <roger@eyesopen.com>
4916 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4917 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4919 2004-03-25 Richard Henderson <rth@redhat.com>
4922 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4925 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4927 * builtins.c (fold_builtin): Fix error in last change.
4929 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4931 * config/mips/mips.h: Formatting fix.
4933 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4935 * builtins.def: Add ctype builtins.
4936 * doc/extend.texi: Likewise.
4938 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4940 * builtins.c (fold_builtin): Add new builtin optimizations for
4942 * fold-const.c (fold): Likewise.
4944 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4946 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4947 (rs6000_sched_groups): New variable.
4948 (processor_target_table): Add power5.
4949 (rs6000_override_options): Set rs6000_sched_insert_nops,
4950 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4951 from rs6000_sched_groups.
4952 (output_cbranch): Use rs6000_always_hint.
4953 (rs6000_variable_issue): Use rs6000_sched_groups.
4954 (rs6000_adjust_cost): Add CPU_POWER5.
4955 (is_microcoded_insn): Use rs6000_sched_groups.
4956 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4957 Return 2 for POWER5 cracked instructions.
4958 (is_cracked_insn): Use rs6000_sched_groups.
4959 (is_branch_slot_insn): Use rs6000_sched_groups.
4960 (rs6000_issue_rate): Add CPU_POWER5.
4961 (rs6000_sched_finish): Use rs6000_sched_groups.
4962 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4963 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4964 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4965 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4966 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4967 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4968 * config/rs6000/power5.md: New file.
4969 * doc/invoke.texi: Add power5 option.
4971 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4973 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4974 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4975 * doc/invoke.texi: Fix a typo.
4977 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4979 PR optimization/9707.
4980 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4981 of recursing if both children are single-valued cases with no
4984 2004-03-25 Paul Brook <paul@codesourcery.com>
4986 * config/arm/arm.c (vfp_print_multi): Remove.
4987 (arm_output_fldmx): New function.
4988 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4989 (arm_expand_prologue): Update to match.
4990 (arm_get_vfp_saved_size): New Function.
4991 (arm_get_frame_offsets): Use it.
4992 (arm_output_epilogue): Use new functions.
4994 2004-03-24 Richard Henderson <rth@redhat.com>
4996 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4997 (reg_known_value, reg_known_value_size): Likewise; make static.
4998 (reg_known_equiv_p): Make static.
4999 (clear_reg_alias_info): Update for new indexing.
5000 (get_reg_known_value, set_reg_known_value): New.
5001 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5002 (canon_rtx): Use them.
5003 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5004 Don't play queer offsetting games with reg_known_value and
5006 (end_alias_analysis): Free reg_known_value with gc.
5007 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5008 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5009 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5012 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5014 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5015 config/i386/mmintrin.h: Update copyright.
5017 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5019 * configure.ac: Add --enable-werror-always (for top level bootstrap
5021 * configure: Regenerate.
5023 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5025 * objc/objc-act.c (objc_comptypes): Treat comparisons
5026 between 'Class' and '<class> *' as explicitly invalid.
5028 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5030 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5031 (-fprofile-values): Add enabled with profile-{generate,use}.
5033 (-ftracer): Add enabled with profile-use.
5034 (-funit-at-a-time): Add enabled at -O2,-O3.
5035 (-funroll-loops): Add enabled with profile-use.
5036 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5037 (max-gcse-passes): Mention default.
5038 (max-cse-path-length): Mention default.
5040 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5042 * Makefile.in (STRICT2_WARN): Reorder.
5043 * configure.ac: Check for -Wold-style-definition, and use it
5044 in strict1_warn if it's available.
5045 * configure: Regnerate.
5047 2004-03-24 Paul Brook <paul@nowt.org>
5049 * config.gcc <arm>: Add --with-abi=
5050 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5051 thumb_far_jump_used): Remove prototypes.
5052 (arm_needs_doubleword_align): Add prototype.
5053 (thumb_compute_initial_elimination_offset): Ditto.
5054 * config/arm/arm.c (arm_get_frame_offsets): New function.
5055 (use_return_insn, output_return_instruction, arm_output_epilogue,
5056 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5057 arm_expand_prologue, thumb_expand_epilogue): Use it.
5058 (arm_abi, target_abi_name, all_arm_abis): New variables.
5059 (arm_override_options): Set them. Set structure padding for AAPCS.
5060 (arm_return_in_memory): Update ABI check.
5061 (arm_init_cumulative_args): Initialize can_split.
5062 (arm_needs_doubleword_align): New function.
5063 (arm_function_arg): Don't split args after pushing to stack. Handle
5064 doubleword/even reg alignment.
5065 (arm_va_arg): Handle all doubleword aligned args.
5066 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5068 (arm_compute_save_reg0_reg12_mask): Fix comment.
5069 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5070 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5071 value for alignment.
5072 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5074 (thumb_compute_initial_elimination_offset): New function.
5075 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5076 unneccessary rounding.
5077 * config/arm/arm.h (target_abi_name): Declare.
5078 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5079 arm_abi_type, ARM_DEFAULT_ABI): Define.
5080 (ARM_FLAG_ATPCS): Remove.
5081 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5082 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5083 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5084 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5085 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5086 Contitionalize on ABI, not CPU.
5087 (struct arm_stack_offsets): Define.
5088 (struct machine_function): Add stack_offsets. Remove frame_size.
5089 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5091 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5092 doubleword alignment.
5093 (THUMB_INITIAL_ELIMINATION_OFFSET,
5094 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5095 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5096 * config/arm/arm.md (align_8): Enable for all targets.
5097 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5098 (ARM_DEFAULT_ABI): Define.
5099 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5100 -mstructure-size-boundary.
5102 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5104 * configure.ac: Check for -Wno-variadic-macros; don't use
5105 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5106 and if it's available, use it. Also, clean up check for
5108 * configure: Regenerate.
5110 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5112 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5113 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5114 (MULTILIB_DEFAULTS): Use it.
5115 (MIPS_CPU_STRING_DEFAULT): Remove.
5116 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5117 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5118 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5119 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5120 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5121 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5122 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5125 2004-03-24 DJ Delorie <dj@redhat.com>
5126 Richard Sandiford <rsandifo@redhat.com>
5128 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5129 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5130 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5131 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5132 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5133 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5134 if TARGET_FIX_VR4122.
5135 * config/mips/mips.md (define_attr length): Account for nops inserted
5136 after macc and dmult when using -mfix-vr4122-bugs.
5137 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5138 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5139 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5140 * config/mips/vr4122-div.S: New file.
5141 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5143 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5146 (TARGET_MIPS4130): New macro.
5147 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5148 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5149 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5150 with PROCESSOR_R4130.
5151 * config/mips/mips.md (define_attr cpu): Add r4130.
5152 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5154 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5155 Richard Sandiford <rsandifo@redhat.com>
5157 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5159 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5161 PR preprocessor/14438
5162 * cpplib.c (do_pragma): Remove line_change call after pragma
5165 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5167 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5170 2004-03-23 Roger Sayle <roger@eyesopen.com>
5172 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5173 if flag_unsafe_math_optimizations.
5174 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5175 and TARGET_80387 expand using truncdfsf2_noop pattern.
5176 (truncxfsf2): Likewise using truncxfsf2_noop.
5177 (truncxfdf2): Likewise using truncxfdf2_noop.
5178 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5180 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5182 * hooks.c (hook_constcharptr_tree_null): New hook.
5183 * hooks.h (hook_constcharptr_tree_null): New prototype.
5184 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5185 * target.h (mangle_fundamental_type): New target hook.
5186 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5187 target hook at rs6000_mangle_fundamental_type.
5188 (rs6000_mangle_fundamental_type): New function.
5189 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5191 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5193 PR 12267, 12391, 12560, 13129, 14114, 14133
5194 * c-tree.h: Forward declare struct c_binding. Declare
5195 c_override_bindings_to_false. Update prototypes.
5196 (struct lang_identifier): Update comments. Change fields to be
5198 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5199 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5200 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5201 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5202 * c-common.h: Update prototypes.
5203 * c-decl.c (struct c_scope): Update commentary. Remove names,
5204 names_last, parms, parms_last, tags, and shadowed fields. Add
5205 bindings and depth fields.
5206 (scope_freelist): Move to more appropriate location.
5207 (c_print_identifier): Update for changes to struct lang_identifier.
5208 (objc_mark_locals_volatile): Update for new bindings structures.
5209 (global_bindings_p): Honor c_override_global_bindings_to_false.
5210 (pushlevel): Rename to push_scope; take no arguments; use the
5211 scope_freelist; initialize scope->depth and check for overflow.
5212 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5214 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5215 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5216 Improve some commentary. Adjust handling of forward parm decls.
5217 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5218 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5219 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5220 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5221 decls. Rewrite for new bindings structures. Improve commentary.
5222 Eliminate the copy_node call.
5223 (implicit_decl_warning): Use the "diag" idiom (as seen in
5224 locate_old_decl) to reduce code duplication; call locate_old_decl
5225 if appropriate. Relocate to remove need for forward declaration.
5226 (implicitly_declare): Adjust for new bindings structures. Kludge
5227 around Objective-C not-really-builtin functions.
5228 (undeclared_variable): Improve diagnostics. If current_function_decl
5229 is nonnull but current_function_scope is null, use current_scope.
5231 (lookup_tag): Adjust for new bindings structures. Kludge around
5232 Objective-C's tag declarations that wind up in the external scope.
5233 (lookup_name): Adjust for new bindings structures. Kludge around
5234 c-common.c's pseudo-typedefs that wind up in the external scope.
5235 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5236 second argument indicating the scope to examine; rewrite for
5237 new bindings structures.
5238 (c_init_decl_processing): Adjust for renamed functions. Do not
5239 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5240 First scope pushed is the external scope, not the global scope.
5241 (builtin_function): Use bind, not pushdecl. Adjust other bits
5242 for new data structures. Keep track of builtins that should be
5243 made visible automatically.
5244 (start_decl): Adjust diagnostics. Remove unnecessary call to
5246 (grokparms): Return 0 if arg_types is error_mark_node.
5247 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5248 reversed sense. Rewrite for new bindings structures. Do not
5249 leave any decls in the scope, to prevent pop_scope from doing
5250 contradictory things with them.
5251 (finish_struct, finish_enum): Remove redundant diagnostics.
5252 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5253 Mark location where -pedantic changes the meaning of the program.
5254 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5255 parameter decls into the function's scope structure using bind.
5256 Warn here about function definitions in the wrong style.
5258 (store_parm_decls): Correct the determination of whether a
5259 function was defined with a prototype.
5260 (c_write_global_declarations): Operate on all file decls and on
5261 the external scope. Split body of the loop to...
5262 (c_write_global_declarations_1): ... this new function, to avoid
5264 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5265 (make_scope, pop_scope, in_parm_level_p, set_block)
5266 (any_external_decl, record_external_decl, bind_label, getdecls)
5267 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5268 (c_reset_state): Delete.
5269 (visible_builtins, c_override_global_bindings_to_false)
5270 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5271 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5272 (external_scope, binding_freelist, bind, free_binding_and_advance)
5273 (push_file_scope, pop_file_scope): New.
5274 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5275 (define_label, c_make_fname_decl, finish_decl)
5276 (mark_forward_parm_decls, build_compound_literal)
5277 (grokdeclarator, start_function, check_for_loop_decls)
5278 (identifier_global_value, record_builtin_type): Minor adjustments
5279 for new bindings structures. Improve diagnostics and commentary.
5280 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5281 pushlevel/poplevel respectively.
5282 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5283 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5284 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5285 correct loop over multiple translation units; call fatal_error if
5286 requested to compile more than one file at once. (This disables
5287 IMA temporarily - an up-front error being preferable to a crash.)
5288 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5289 (all actions): Adjust calls to pushlevel/poplevel.
5290 (parsing_iso_function_signature): Delete.
5291 (extdef_1): Fold into extdef.
5292 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5293 warn here about function definitions in the wrong style.
5294 (after_tyle_declarator, parm_declarator_starttypename)
5295 (parm_declarator_nostarttypename, notype_declarator): Remove
5296 commented-out productions.
5297 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5298 an empty TREE_LIST node. Adjust calls to get_parm_info.
5299 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5300 to suppress -Wold-style-definition after this error.
5301 (c_parse_file): Don't clear the binding stack or call
5302 finish_fname_decls here. Correct comment.
5303 * c-typeck.c (same_translation_unit_p): Export.
5304 (common_type): Use c_override_global_bindings_to_false, not
5305 pushlevel/poplevel/declare_parm_level.
5306 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5307 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5308 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5309 * objc/objc-lang.c: Likewise.
5310 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5312 (OBJC_VOID_AT_END): Delete; replace all uses
5313 with void_list_node.
5314 (generate_forward_declaration_to_string_table): Delete.
5315 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5317 * coverage.c (create_coverage): Don't pushdecl anything.
5318 * langhooks.c (lhd_clear_binding_stack): Call
5319 lang_hooks.decls.poplevel, not poplevel.
5320 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5321 circular list rather than going into an infinite loop.
5323 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5325 * optabs.c (expand_binop): When synthesizing double word rotates
5326 from single word shifts, use a new register target if the provided
5327 target is not a REG already.
5329 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5331 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5332 * c-common.c (handle_mode_attribute): Add extra arg to
5333 build_pointer_type_for_mode and build_reference_type_for_mode.
5334 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5336 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5337 Chain pointers via TYPE_NEXT_PTR_TO.
5338 (build_reference_type_for_mode): Similarly.
5339 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5340 and build_reference_type_for_mode.
5341 (tree_check4_failed): New function.
5342 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5343 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5344 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5347 2004-03-23 Roger Sayle <roger@eyesopen.com>
5349 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5350 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5351 when both A and B are nonnegative.
5352 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5355 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5357 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5358 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5360 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5362 PR optimization/14669
5363 * fold-const.c (fold): Only unwiden integer comparisons for equality
5364 and inequality operators, or when the signedness doesn't change.
5366 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5368 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5369 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5370 * config/sparc/t-linux: New file.
5372 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5374 * gcse.c (can_assign_to_reg_p): New function, split out from...
5375 (want_to_gcse_p): ...here.
5376 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5379 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5381 * c-typeck.c (same_translation_unit_p): Fix pasto.
5383 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5385 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5386 (PARAM_MAX_SCHED_REGION_INSNS): New.
5387 * sched-rgn.c: Include params.h
5388 (MAX_RGN_BLOCKS): Delete.
5389 (MAX_RGN_INSNS): Delete.
5390 (too_large): Return bool. Convert to PARAM_VALUE.
5391 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5392 * doc/invoke.texi (param): Document max-sched-region-blocks and
5393 max-sched-region-insns.
5395 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5397 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5400 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5402 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5405 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5408 * c-decl.c (finish_struct): Change type of incorrect flexible array
5409 field into error_mark_node.
5411 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5414 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5415 who are not local for Darwin PIC.
5417 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5419 * regrename.c (regrename_optimize): Set regs_ever_live for all
5420 registers introduced as replacement.
5422 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5425 * expr.c (mark_queue): New function.
5426 (emit_insns_enqueued_after_mark): New function replacing
5427 emit_queue. Clear the body of emitted queued insns.
5428 (emit_queue): Call emit_insns_enqueued_after_mark.
5429 (store_expr): Mark the increment queue on entry. Emit
5430 only the incrementations queued when expanding the source.
5432 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5434 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5435 of top level bootstrap, and consistency). Reindent.
5436 * configure: Regenerate.
5438 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5440 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5441 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5444 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5447 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5450 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5452 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5453 to nonimmediate_operand.
5454 ("*doloop_di"): Likewise.
5456 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5458 * real.h (struct real_value): Use the same type for all
5459 bitfields. Rename exp to uexp.
5460 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5461 Adjust all uses of exp...
5462 * builtins.c: ... here, ...
5463 * emit-rtl.c: ... here, and ...
5464 * real.c: ... and here.
5466 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5468 * pretty-print.c (pp_base_maybe_space): New function.
5469 * pretty-print.h (pp_base_maybe_space): Declare.
5470 (pp_maybe_space): New macro.
5472 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5474 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5476 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5478 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5479 of using register multiplication cost.
5480 (expand_mult): Adapt choose_mult_variant call.
5481 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5482 of MODE; pass appropriate cost bound. Adjust result when
5483 performing signed multiplication by a negative constant.
5484 Don't use intermediate modes larger than word_mode.
5486 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5488 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5489 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5490 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5491 * explow.c (expr_size): Likewise.
5492 * expr.h (placeholder_list, find_placeholder): Deleted.
5493 * expr.c (store_constructor): Likewise.
5494 (get_inner_reference): Likewise. Also don't call find_placeholder.
5495 (placeholder_list, find_placeholder): Deleted.
5496 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5497 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5498 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5499 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5500 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5502 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5503 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5504 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5505 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5506 Clean up by using first_rtl_op.
5507 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5508 (substitute_placeholder_in_expr): New function.
5509 * tree.def (WITH_RECORD_EXPR): Deleted.
5510 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5511 (substitute_placeholder_in_expr): New.
5513 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5515 * dojump.c (prefer_and_bit_test): Fix which part of
5516 the and_test is replaced.
5518 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5520 * frontends.texi: Add missing line.
5522 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5523 Chris Devers <cdevers@pobox.com>
5524 Joseph S. Myers <jsm@polyomino.org.uk>
5526 * doc/frontends.texi: Rewrite.
5527 * doc/gcc.texi: Update last modification date.
5529 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5531 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5532 message before redirecting the edge.
5534 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5536 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5538 * explow.c (force_not_mem): Set REG_POINTER flag according to
5540 * rtl.h (MEM_POINTER): New macro.
5541 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5544 2004-03-20 Roger Sayle <roger@eyesopen.com>
5547 * cse.c (fold_rtx): Avoid substituting constants into unary
5548 conversion operations.
5550 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5552 * fold-const.c (fold): Replace "expr" with "t".
5554 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5557 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5558 DECL_ORIGINAL_TYPE if there isn't one.
5560 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5562 * fold-const.c (fold): Replace "final_type" with "type".
5563 Remove variable "final_type".
5565 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5567 * fold-const.c (fold): Constify "type".
5568 Replace "TREE_TYPE (t)" with "type".
5570 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5572 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5573 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5574 via (*targetm.foo) () with targetm.foo ().
5576 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5579 * doc/install.texi: Add info directory category and entry.
5581 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5583 * fold-const.c (fold): Replace "t" with "tem" where it is used
5584 as a temporary variable. Remove "orig_t" and all of its uses.
5586 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5588 * fold-const.c (fold): Remove variable "invert".
5589 Move the handling of relational expressions that can be folded
5591 (fold_relational_const): ... here.
5592 (tree_expr_nonzero_p): New.
5594 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5597 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5600 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5602 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5603 (GTFILES): Add $(srcdir)/dojump.h.
5604 (gt-dojump.h): New dependency.
5605 * dojump.c (and_reg, and_test, shift_test): New static variables.
5606 (prefer_and_bit_test): New function.
5607 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5609 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5611 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5612 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5613 reorg.c, tree.h: Fix comment typos.
5615 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5617 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5618 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5619 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5620 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5621 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5622 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5625 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5627 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5628 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5629 always_inline attribute.
5630 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5631 Treat expansion as completed even if literal argument is
5632 invalid (so that other expansions are not tried in vain).
5634 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5636 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5639 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5641 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5643 (fold_abs_const): ... here.
5645 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5647 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5649 2004-03-19 Denis Chertykov <denisc@overta.ru>
5652 * config/avr/avr.md ("call_insn"): Handle explicit integer
5654 (call_value_insn): Likewise.
5656 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5658 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5660 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5662 * fold-const.c (negate_expr): Move the handling of constants
5664 (fold_negate_const): ... here.
5666 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5668 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5669 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5670 * tree.c (debug_no_type_hash): Deleted.
5671 (type_hash_canon): Abort if passed a variant.
5672 Check lang_hooks.types.hash_types.
5673 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5674 (build_array_type): Remove unnecessary allocation of pointer type.
5675 (build_complex_type): Properly qualify resulting type.
5677 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5679 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5681 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5683 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5684 (expand_mult): ...here.
5685 (extract_high_half): New, split out from expand_mult_highpart.
5686 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5687 (expand_highpart): Evaluate the cost of a shift/add sequence,
5688 then see if any of the specialized optabs are cheaper.
5690 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5692 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5694 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5696 * convert.c (convert_to_real): Add more math builtins.
5698 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5700 * convert.c (convert_to_real): Reformat using switch stmt.
5702 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5704 * c-common.c (pointer_int_sum): Do not complain about using
5705 pointers to pointers-to-members.
5707 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5709 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5710 have moved to the target hooks structure".
5712 2004-03-18 James E Wilson <wilson@specifixinc.com>
5714 * config/mips/mips.md (type): Split move into arith and fmove. Split
5715 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5716 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5718 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5720 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5721 rm7_fp_quick): Likewise.
5722 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5723 rm9k_fquick): Likewise.
5724 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5726 (ir_sr70_icmp): Delete.
5728 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5730 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5731 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5732 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5733 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5734 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5735 Protect with proper check.
5736 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5737 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5738 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5739 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5740 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5741 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5743 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5745 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5747 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5748 dest is set between beginning and current insn.
5750 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5752 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5753 visible "static" identifiers "extern" in a local scope.
5754 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5755 post-increments/decrements.
5757 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5759 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5760 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5761 (xtensa_va_start): Remove assignment to current_function_arg_words.
5763 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5765 * alias.c (record_set): Detect the case where a register is assigned
5766 a new value that has the same base term as the old one.
5768 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5770 * doloop.c: Removed.
5771 * loop-doloop.c: New file.
5772 * Makefile.in (doloop.o): Remove.
5773 (loop-doloop.o): New.
5774 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5775 * cfgloopanal.c (get_loop_level): New function.
5776 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5777 is leaved immediatelly.
5778 * loop.c (strength_reduce): Do not call doloop optimization.
5779 * loop.h (LOOP_BCT): Removed.
5780 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5781 (rest_of_handle_loop2): Call doloop_optimize_loops.
5782 (rest_of_compilation): Test for optimizations moved to
5783 rest_of_handle_loop2.
5785 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5787 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5789 (rs6000_emit_prologue): Ditto.
5790 (rs6000_emit_epilogue): Ditto.
5791 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5792 macro for mixed mode.
5794 2004-03-18 Jan Hubicka <jh@suse.cz>
5796 * predict.c (propagate_freq): Compute correctly frequency of
5799 2004-03-17 Eric Christopher <echristo@redhat.com>
5801 * builtins.c (apply_args_size): Use reg_raw_mode.
5802 (apply_result_size): Ditto.
5804 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5807 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5809 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5811 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5812 32-bit builds when defaulting to 32-bit.
5814 2004-03-17 Jan Hubicka <jh@suse.cz>
5816 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5819 2004-03-17 James E Wilson <wilson@specifixinc.com>
5821 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5822 (hazard_nop): Change type to nop.
5823 (type): Split arith into arith, shift, slt, clz. Delete darith.
5824 Fix all uses. Change arith to multi if more than one insn emitted.
5825 * config/mips/5400.md (ir_vr54_arith): Likewise.
5826 * config/mips/5500.md (ir_vr55_arith): Likewise.
5827 * config/mips/7000.md (rm7_int_other): Likewise.
5828 * config/mips/9000.md (rm9k_int): Likewise.
5829 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5831 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5833 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5834 to hold the subtype tree instead of recomputing it several times.
5836 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5840 * config/mn10300/mn10300.md (cc): Remove "invert".
5842 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5844 * builtins.c (integer_valued_real_p): Add builtin rint.
5845 (fold_builtin): Likewise.
5846 * convert.c (convert_to_real): Likewise.
5848 * convert.c (convert_to_real): Fix typos in `long double'
5851 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5854 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5855 generated COMPOUND_EXPRs.
5857 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5859 * config/h8300/t-rtems (h8300-*-rtems*): New.
5861 2004-03-16 Eric Christopher <echristo@redhat.com>
5863 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5865 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/i386/i386-protos.h: Add a prototype for
5868 ix86_reverse_condition.
5869 * config/i386/i386.c (ix86_reverse_condition): New.
5870 * config/i386/i386.h (REVERSE_CONDITION): Use
5871 ix86_reverse_condition.
5872 * config/i386/i386.md: Use ix86_reverse_condition instead of
5875 2004-03-16 J. Brobecker <brobecker@gnat.com>
5877 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5879 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5882 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5884 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5886 * c-common.c (c_common_type_for_mode): Build vector types on
5888 (handle_mode_attribute): Deprecate using the mode attribute
5889 to create vector types. Fix indentation.
5890 (vector_type_node_list): Remove.
5891 (handle_vector_size_attribute): Create vector types on demand.
5892 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5893 * c-typeck.c (comptypes): Make vector types compatible if they
5894 have the same underlying mode.
5895 (convert_for_assignment): Use comptypes to convert between
5897 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5898 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5900 * tree.h: Remove vector types.
5901 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5902 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5903 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5904 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5905 * doc/extend.texi (Vector Types): Document how to use the
5906 vector_size attribute to create vectors, rather than mode.
5908 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5909 * config/i386/emmintrin.h: Likewise.
5910 * config/i386/mmintrin.h: Likewise.
5911 * config/i386/xmmintrin.h: Likewise.
5912 * config/sh/ushmedia.h: Likewise.
5914 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/freebsd-spec.h, config/arc/arc-protos.h,
5917 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5918 config/arm/linux-gas.h, config/arm/semi.h,
5919 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5920 config/ia64/freebsd.h, config/mips/7000.md,
5921 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5922 config/sparc/pbd.h: Update copyright.
5924 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5927 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5929 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5931 * combine.c (combine_simplify_rtx): Remove the "last"
5932 parameter and its documentation. Adjust recursive calls.
5933 (simplify_logical): Always perform the only simplification
5934 controlled by "last", if the simplified expression is
5936 (try_combine): Do not pass the "last" parameter to
5937 combine_simplify_rtx.
5939 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5942 * config/mips/mips.md (UNSPEC_GP): New constant.
5943 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5944 an UNSPEC instead of (reg $gp).
5945 (mips16_gp_pseudo_reg): Change accordingly.
5946 (print_operand): Print $gp directly when handling CONST_GP_P.
5948 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5950 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5951 * longlong.h: Make code 68060 clean when compiling for m68060.
5953 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5955 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5956 * doc/md.texi: Clarify description of "i" constraint.
5958 2004-03-15 James E Wilson <wilson@specifixinc.com>
5960 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5961 Split store into store, fpstore, fpidxstore. Fix all uses.
5962 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5964 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5965 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5966 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5967 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5968 ir_sr70_fstore): Likewise.
5970 2004-03-15 Richard Henderson <rth@redhat.com>
5973 * except.c (collect_one_action_chain): Record action for cleanup
5974 outer of exception spec.
5976 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5978 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5979 Fix the check for abort and only do the mmap if we can.
5981 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5983 * config/sparc/sparc.h: Rework comments about the code model
5984 in 64-bit environment and the mode 'Pmode'.
5985 * doc/invoke.texi (SPARC options): Rework description of the
5986 different code models supported in 64-bit environment.
5988 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5990 * defaults.h (REVERSIBLE_CC_MODE): Define.
5991 * jump.c (reversed_comparison_code_parts): Don't check if
5992 REVERSIBLE_CC_MODE is defined.
5994 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5996 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5997 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5998 hosthooks.h, params.h, ra-colorize.c, web.c,
5999 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6000 config/avr/avr-protos.h, config/avr/avr.md,
6001 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6002 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6003 config/i386/freebsd.h, config/i386/freebsd64.h,
6004 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6005 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6006 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6007 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6008 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6009 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6010 config/sparc/aout.h, config/sparc/freebsd.h,
6011 config/sparc/litecoff.h, config/vax/vax-protos.h,
6012 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6015 2004-03-15 Paul Brook <paul@codesourcery.com>
6017 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6019 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6021 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6022 (pp_c_cv_qualifier): Document.
6023 (pp_c_space_for_pointer_operator): Likewise.
6024 (pp_c_integer_constant): Likewise.
6025 (pp_c_identifier): Likewise.
6026 (pp_c_init_declarator): Don't print function body.
6028 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6030 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6031 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6032 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6033 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6034 wording and grammar.
6036 2004-03-14 Roger Sayle <roger@eyesopen.com>
6038 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6039 with lang_hooks.foo ().
6040 * builtins.c (expand_builtin_va_arg): Likewise.
6041 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6042 c_common_type_for_mode, c_common_nodes_and_builtins,
6043 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6044 * c-convert.c (convert): Likewise.
6045 * c-format.c (check_format_types): Likewise.
6046 * c-objc-common.c (c_tree_printer): Likewise.
6047 * c-typeck.c (build_unary_op, build_conditional_expr,
6048 build_binary_op): Likewise.
6049 * calls.c (try_to_integrate, expand_call,
6050 emit_library_call_value_1): Likewise.
6051 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6053 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6054 cgraph_expand_function): Likewise.
6055 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6056 * coverage.c (build_fn_info_type, build_ctr_info_type,
6057 build_gcov_info, create_coverage): Likewise.
6058 * dbxout.c (dbxout_init): Likewise.
6059 * diagnostic.c (diagnostic_report_current_function): Likewise.
6060 * dojump.c (do_jump): Likewise.
6061 * dwarf2out.c (dwarf2_name): Likewise.
6062 * except.c (init_eh): Likewise.
6063 * explow.c (expr_size, int_expr_size): Likewise.
6064 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6066 * expr.c (store_expr, store_constructor, safe_from_p,
6067 expand_expr_real, do_store_flag, try_casesi): Likewise.
6068 * function.c (push_function_context_to, pop_function_context_from,
6069 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6070 put_var_into_stack, allocate_struct_function, current_function_name):
6072 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6074 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6075 lhd_print_error_function): Likewise.
6076 * opts.c (handle_option, decode_options): Likewise.
6077 * passes.c (open_dump_file): Likewise.
6078 * print-tree.c (print_node): Likewise.
6079 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6080 expand_decl_cleanup, emit_case_nodes): Likewise.
6081 * stor-layout.c (variable_size): Likewise.
6082 * toplev.c (announce_function, wrapup_global_declarations,
6083 check_global_declarations, compile_file, default_tree_printer,
6084 process_options, lang_dependent_init, finalize): Likewise.
6085 * tree-dump.c (dequeue_and_dump): Likewise.
6086 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6087 initialize_inlined_parameters, declare_return_variable,
6088 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6089 walk_tree, copy_tree_r): Likewise.
6090 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6091 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6092 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6093 variably_modified_type_p, dump_tree_statistics): Likewise.
6094 * varasm.c (assemble_variable, compare_constant, copy_constant,
6095 force_const_mem, compute_reloc_for_constant, output_constant,
6096 output_addressed_constants, initializer_constant_valid_p): Likewise.
6098 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6100 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6102 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6104 * doc/install.texi: Reflect autoconf and automake version for
6105 libffi. Update autoconf version to 2.59.
6107 2004-03-13 Roger Sayle <roger@eyesopen.com>
6109 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6110 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6111 make_range, build_range_check, fold_range_test, unextend,
6112 constant_boolean_node, fold_binary_op_with_conditional_arg,
6113 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6114 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6115 with lang_hooks.foo ().
6117 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6119 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6121 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6123 * doc/install.texi: Note status of -fnew-ra.
6125 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6128 * expr.c (store_expr): Call emit_queue before generating the move
6129 from the temporary to the original target. Protect the temporary
6132 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6135 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6136 other than UNSPEC_GOTOFF.
6138 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6140 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6141 to arm_legitimate_index_p. Update all callers with SET as default
6143 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6144 range if OUTER is a sign-extend operation on QImode. Correctly
6145 reject shift operations on sign-extended QImode addresses.
6146 (bad_signed_byte_operand): Delete.
6147 (arm_extendqisi_mem_op): New function.
6148 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6149 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6151 (CONSTRAINT_LEN): New.
6152 (EXTRA_CONSTRAINT): Delete. Replace with...
6153 (EXTRA_CONSTRAINT_STR): ... this.
6154 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6155 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6156 is now always default.
6157 (define_splits for bad sign-extend loads): Delete.
6158 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6159 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6160 Rework 'U' constraint to 'Uv'.
6161 * arm-protos.h: Remove bad_signed_byte_operand. Add
6162 arm_extendqisi_mem_op.
6163 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6166 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6168 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6169 with targetm version.
6172 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6173 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6174 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6175 Update all users of RS6000_ARG_SIZE.
6176 (function_arg_advance): Count fregno using mode size.
6177 (function_arg): Handle long double split over regs and memory.
6178 (function_arg_partial_nregs): Likewise.
6179 (rs6000_va_arg): Repackage complex args.
6181 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6184 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6185 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6186 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6188 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6190 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6192 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6193 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6195 2003-03-12 Andrew Pinski <apinski@apple.com>
6197 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6198 Use ret instead of result. Use addr instead of base.
6200 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6202 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6203 fixes required by libstdc++ and update installation instructions
6206 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6208 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6209 leading '@' on fastcall symbols before stripping suffix.
6211 2004-03-12 Roger Sayle <roger@eyesopen.com>
6213 * combine.c (unmentioned_reg_p): New function to check whether an
6214 expression is a "specialization" of another, i.e. that there are
6215 no registers or memory references mentioned in the first that don't
6216 appear in the second.
6217 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6218 (combine_instructions): Also try combining instructions using the
6219 REG_EQUAL note from a preceding log-linked instruction.
6221 2004-03-12 Roger Sayle <roger@eyesopen.com>
6223 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6225 2004-03-12 Matt Austern <austern@apple.com>
6227 * target.h (struct gcc_target): New target hook, unwind_label.
6228 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6229 * output.h (default_emit_unwind_label): New function.
6230 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6231 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6232 (TARGET_SUPPORTS_HIDDEN): New target macro.
6233 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6234 that corresponds to this FDE.
6235 (FRAME_BEGIN_LABEL): Allow target to override default label.
6236 (output_call_frame_info): If FDEs are linknonce, then use extra
6237 indirection for FDE encoding, output a label for each FDE, and
6238 output an empty label for each function without an FDE.
6239 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6240 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6241 decls with DECL_ONE_ONLY set, if that macro is defined.
6242 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6243 for a SUPPORTS_ONE_ONLY target.
6244 * config/darwin-protos.h (darwin_unique_section): Declare.
6245 (darwin_asm_named_section): Likewise.
6246 (darwin_section_type_flags): Likewise.
6247 (darwin_non_lazy_pcrel): Likewise.
6248 (darwin_emit_unwind_label): Likewise.
6249 (darwin_make_decl_one_only): Likewise.
6250 * config/darwin.c (machopic_finish): Get rid of tweak that
6251 eliminate stubs for symbols that are defined.
6252 (darwin_encode_section_info): Don't treat weak functions as defined.
6253 (darwin_make_decl_one_only): Define.
6254 (darwin_asm_named_section): Likewise.
6255 (darwin_section_type_flags): Likewise.
6256 (darwin_unique_section): Likewise.
6257 (darwin_emit_unwind_label): Likewise.
6258 (darwin_non_lazy_pcrel): Likewise.
6259 (darwin_asm_output_dwarf_delta): Difference between two labels is
6260 local only if both labels are local.
6261 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6262 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6263 (TARGET_SUPPORTS_HIDDEN): Likewise.
6264 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6265 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6266 (FRAME_BEGIN_LABEL): Likewise.
6267 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6268 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6269 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6270 (TARGET_ASM_UNIQUE_SECTION): Define.
6271 (EH_FRAME_SECTION_NAME): Define.
6272 (EH_FRAME_SECTION_ATTR): Likewise.
6273 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6274 (TARGET_ASM_NAMED_SECTION): Likewise.
6275 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6276 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6277 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6278 TARGET_ASM_EMIT_UNWIND_LABEL.
6280 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6282 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6283 existing exp10* case.
6284 (expand_builtin): Likewise.
6286 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6288 * doc/tm.texi (registers) <Values in Registers>: Add
6289 entry for REGMODE_NATURAL_SIZE.
6291 2004-03-12 Richard Henderson <rth@redhat.com>
6294 * target.h (struct gcc_target): Move calls substructure before
6295 booleans. Add split_complex_arg.
6296 * function.c (assign_parms, split_complex_args): Use it.
6297 * calls.c (expand_call): Likewise.
6298 (split_complex_values): Likewise. Check for splittable types
6299 before allocating memory.
6300 (split_complex_types): Likewise.
6301 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6302 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6303 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6304 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6305 (TARGET_SPLIT_COMPLEX_ARG): New.
6306 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6307 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6308 (rs6000_override_options): Zap it for non-AIX.
6309 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6310 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6311 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6312 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6313 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6314 SPLIT_COMPLEX_ARGS entry.
6316 2004-03-11 Richard Henderson <rth@redhat.com>
6318 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6319 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6320 (alpha_emit_xfloating_arith): Update to match.
6321 (alpha_emit_xfloating_compare): Likewise.
6322 (alpha_emit_xfloating_cvt): Likewise.
6323 (alpha_emit_xfloating_libcall): Take already built symbol,
6325 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6328 2004-03-11 Richard Henderson <rth@redhat.com>
6331 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6333 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6335 2004-03-11 Richard Henderson <rth@redhat.com>
6338 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6340 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6343 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6344 defined, pass small BLKmode values in registers in the low-order part.
6346 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6348 * combine.c (if_then_else_cond): Check for NULL return value of
6349 simplify_gen_subreg.
6351 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6354 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6355 TARGET_SINGLE_FLOAT.
6357 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6359 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6360 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6361 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6362 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6364 2004-03-11 Roger Sayle <roger@eyesopen.com>
6366 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6367 -((int)X>>C) where C is an integer constant one bit less than the
6368 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6369 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6371 * simplify-rtx.c (simplify_unary_operation): Also implement the
6372 above transformations at the RTL level.
6374 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6376 * real.c (encode_ibm_extended): Do round low word.
6378 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6380 * config/arm/arm.md (is_xscale): Comment this attribute and move
6381 it a bit further up in the file, closer to related attributes.
6383 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6385 * config/host-solaris.c (sol_gt_pch_use_address): Add
6386 missing terminating marker to comment.
6388 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6390 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6391 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6392 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6393 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6394 move_operand as source predicate in all cases.
6395 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6396 Test reg_or_0_operand. Use move_operand as source predicate.
6397 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6398 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6399 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6400 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6401 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6402 Use move_operand as source predicate. Remove 'K' constraint.
6403 (*movqi_internal): Likewise movqi_internal.
6404 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6405 reg_or_0_operand. Use move_operand as source predicate.
6406 (*movsf_softfloat): Likewise movsf_internal2.
6407 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6408 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6409 (*movdf_softfloat): Likewise movdf_internal2.
6410 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6411 for DImode if !TARGET_64BIT.
6412 (mips_legitimize_move): Simplify accordingly.
6414 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6417 * var-tracking.c (struct variable_def): Added field refcount.
6418 (variable_htab_free): Decrease the refcount and delete variable
6419 only if there are no more references.
6420 (unshare_variable): New function.
6421 (vars_copy_1): Increase refcount instead of copying the variable.
6422 (variable_union): Share the variables where possible, unshare
6423 the variables if needed.
6424 (variable_different_p): Return false if var1 and var2 are
6426 (variable_was_changed): Init the refcount of new variable.
6427 (set_frame_base_location): Unshare variable if needed.
6428 (set_variable_part): Init the refcount of new variable.
6429 Unshare the variables if needed.
6430 (delete_variable_part): Unshare the variables if needed.
6431 (emit_notes_for_differences_1): Init the refcount of new variable.
6432 (vt_add_function_parameters): Do not add function parameters to
6433 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6434 (vt_initialize): Do not add frame_base_decl to IN set of
6435 ENTRY_BLOCK_PTR because it is unused anyway.
6437 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6439 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6440 (vars_copy): Likewise.
6441 (variable_union): Likewise.
6442 (set_variable_part): Likewise.
6443 (delete_variable_part): Likewise.
6445 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6447 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6448 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6449 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6450 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6451 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6452 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6453 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6454 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6455 config/stormy16/stormy16.c: Fix comment typos and formatting.
6457 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6459 * configure: Regenerate, since I forgot to while committing Paolo's
6462 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6465 Move language detection to the top level.
6466 * configure.ac: Remove code to detect languages,
6467 it now lives exclusively in the top level.
6468 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6469 top level, renamed to ACX_PROG_GNAT.
6471 2004-03-10 Richard Henderson <rth@redhat.com>
6473 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6475 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6476 and host_xmake_file fragments.
6477 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6478 (gt_pch_restore): Similarly for gt_pch_use_address.
6479 (default_gt_pch_get_address): New.
6480 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6481 (default_gt_pch_use_address): Split out of gt_pch_restore.
6482 (mmap_gt_pch_use_address): Likewise.
6483 * hooks.c (hook_voidp_size_t_null): Remove.
6484 (hook_bool_voidp_size_t_false): Remove.
6485 * hooks.h: Likewise.
6486 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6487 default_ or mmap_ definitions.
6488 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6489 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6490 and gt_pch_use_address.
6491 * config/host-linux.c, config/host-solaris.c: New files.
6492 * config/x-linux, config/x-solaris: New files.
6493 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6494 Update for changed definition.
6495 (darwin_rs6000_gt_pch_use_address): Likewise.
6496 * doc/hostconfig.texi: Update docs.
6498 2004-03-10 Richard Henderson <rth@redhat.com>
6501 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6502 except for pedantic c90 mode.
6504 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6506 * configure.ac: Bump AC_PREREQ to 2.59.
6507 * configure: Regenerate.
6509 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6511 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6512 (exp10_optab, exp2_optab): Define corresponding macros.
6513 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6514 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6515 using exp10?f2 and exp2?f2 patterns.
6516 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6517 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6518 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6519 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6521 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6522 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6523 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6525 2004-03-10 Anthony Green <green@redhat.com>
6527 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6529 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6531 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6532 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6534 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6535 TARGET_OS_AIX_CPP_BUILTINS.
6536 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6537 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6538 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6539 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6542 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6544 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6546 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6548 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6549 __LONGDOUBLE128 on AIX.
6551 2004-03-10 Andrew Haley <aph@redhat.com>
6553 PR optimization/14381
6554 * function.c (expand_function_end): Emit a blockage insn before
6555 the epilogue when -fnon-call-exceptions is used.
6557 * except.c (expand_start_all_catch): Make comment more accurate.
6559 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6562 * config/rs6000/t-rtems: Add missing file on branch.
6564 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6566 * dbxout.c (dbxout_symbol_location): Do not output references
6567 to optimized-out constant pool symbols.
6569 2004-03-10 Andreas Schwab <schwab@suse.de>
6571 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6574 2004-03-09 James E Wilson <wilson@specifixinc.com>
6576 * alias.c (alias_sets_might_conflict_p): New.
6577 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6578 * common.opt (Wstrict-aliasing=): New.
6579 * flags.h (warn_strict_aliasing): Change type to int.
6580 * opts.c (warn_strict_aliasing): Change type to int.
6581 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6582 * tree.h (alias_sets_might_conflict_p): Declare it.
6583 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6585 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6588 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6589 (CALL_USED_REGISTERS): Likewise.
6590 (REG_CLASS_CONTENTS): Likewise.
6591 (REG_ALLOC_ORDER): New.
6592 (REGNO_REG_CLASS): Use regno_reg_class.
6593 * config/m68k/m68k.c: Add regno_reg_class array.
6595 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6597 * config/ia64/ia64.md (divsi3): Fix algorithm.
6599 (setf_exp_xf): Remove '*' from name.
6600 * testsuite/gcc.dg/20040309-1.c: New test.
6602 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6604 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6605 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6606 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6607 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6608 (sparc_aout_select_rtx_section): Don't check
6609 SUNOS4_SHARED_LIBRARIES.
6610 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6612 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6615 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6616 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6619 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6621 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6622 (LIBGCC_SPEC): Update to match.
6624 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6626 * c-decl.c (last_function_parms, last_function_parm_tags)
6627 (last_function_parm_others, current_function_parms)
6628 (current_function_parm_tags, current_function_parm_others):
6630 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6632 (grokdeclarator): For function definitions, save the arg-info
6633 block from the declarator in DECL_ARGUMENTS.
6634 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6635 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6636 contains only PARM_DECLs. Improve diagnostics.
6637 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6638 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6639 (store_parm_decls_newstyle): Take the function to operate on,
6640 and an arg-info block, as arguments; don't get anything from
6641 current_function_* globals.
6642 (store_parm_decls_oldstyle): Likewise.
6643 (store_parm_decls): Pass fndecl and its arg-info block down to
6644 store_parm_decls_newstyle/oldstyle. Send functions with empty
6645 argument lists through store_parm_decls_newstyle to reduce
6647 (pushdecl): Comment on the problems with the call to copy_node.
6648 Clear DECL_ARGUMENTS of the old node after copying it, if it
6649 is an arg-info block instead of a chain of decls.
6650 (start_function): Do not manipulate current_function_parm* or
6651 last_function_parm*.
6653 2004-03-09 Roger Sayle <roger@eyesopen.com>
6654 Andrew Pinski <pinskia@physics.uc.edu>
6656 * ifcvt.c (noce_try_sign_mask): New function to transform
6657 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6658 (noce_process_if_block): Call noce_try_sign_mask.
6660 2004-03-09 Andrew Pinski <apinski@apple.com>
6662 * c-typeck.c (tagged_types_tu_compatible_p):
6665 2004-03-09 Roger Sayle <roger@eyesopen.com>
6667 * simplify-rtx.c (simplify_const_relational_operation): New function
6668 renamed from simplify_relational_operation.
6669 (simplify_relational_operation): Change prototype to accept an
6670 additional mode argument. Call simplify_const_relational_operation.
6671 (simplify_gen_relational): Update simplify_relational_operation call.
6672 (simplify_ternary_operation): Update simplify_relational_operation
6673 subroutine call to use simplify_const_relational_operation instead.
6675 * rtl.h (simplify_const_relational_operation): Prototype here.
6676 (simplify_relational_operation): Add addtional mode argument.
6678 * combine.c (combine_simplify_rtx): Update calls to
6679 simplify_relational_operation.
6680 (simplify_set): Likewise.
6681 (gen_binary): Likewise.
6682 * cse.c (fold_rtx): Likewise.
6683 * dojump.c (compare_from_rtx): Likewise.
6684 (do_compare_rtx_and_jump): Likewise.
6685 * integrate.c (subst_constants): Likewise.
6686 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6688 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/m32r/m32r.md: Remove all define_peephole's.
6692 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6694 * config/rs6000/rs6000.md: Remove trailing whitespace.
6696 2004-03-08 Eric Christopher <echristo@redhat.com>
6698 * Makefile.in (site.exp): Add libiconv variable definition.
6700 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6702 * configure: Regenerate for config/accross.m4 correction.
6704 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6707 * config/rs6000/t-rtems: Add missing file on branch.
6709 2004-03-08 Roger Sayle <roger@eyesopen.com>
6712 * c-typeck.c (c_mark_addressable): A register variable should
6713 be considered global if its not automatic, i.e. TREE_PUBLIC,
6714 TREE_STATIC or DECL_EXTERNAL.
6715 * function.c (put_var_into_stack): Call abort when placing a
6716 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6718 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6720 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6721 ("*extendqisi2_short_displ"): Likewise.
6723 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6725 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6726 (comp_operator): Likewise.
6727 * config/pdp11/pdp11-protos.h: Remove corresponding
6730 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6732 * expr.c (highest_pow2_factor_for_type): Rename into
6733 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6734 TYPE_ALIGN when the target is a COMPONENT_REF.
6735 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6737 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6739 * config/rs6000/rs6000.c: Formatting fix.
6740 (legitimate_offset_address_p): Correct offset range check.
6742 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6743 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6746 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6748 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6750 ("ashrdi3_no_power"): Disable for little endian.
6753 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6755 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6758 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6761 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6762 case, checking for -no-mul-bug-abort option.
6763 * configure, config.in: Regenerate.
6764 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6765 and -mno-mul-bug-workaround.
6766 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6767 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6768 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6769 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6770 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6771 sure mulu.d is not last on cache-line.
6772 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6773 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6774 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6775 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6776 -mno-mul-bug-workaround.
6777 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6778 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6779 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6780 relation to MULT in head comment.
6781 (cris_op_str): Abort for MULT.
6782 (cris_print_operand) <case '!'>: New case.
6784 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6787 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6788 dw_val_class_vec. Replace use throughout file.
6789 (dw_float_const): Delete.
6790 (dw_vec_const): New.
6791 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6793 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6794 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6795 (size_of_die): Adjust dw_val_class_vec sizing.
6796 (output_die): Output dw_val_class_vec.
6797 (insert_int, extract_int, insert_float): New functions.
6798 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6799 Handle CONST_VECTOR.
6800 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6802 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6804 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6805 AltiVec abi cannot co-exist.
6807 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6809 2004-03-07 Jan Hubicka <jh@suse.cz>
6811 * except.c (emit_to_new_bb_before): Break fallthru edges.
6813 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6815 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6816 ("*lshrsi3"): Also accept an immediate for 68HC12.
6817 ("*ashrsi3_const"): Likewise.
6818 ("*ashrsi3"): Likewise.
6819 ("*ashlsi3_const"): Likewise.
6820 ("*ashlsi3"): Likewise.
6821 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6822 comparing with a pop; don't use a split for that.
6823 ("cmphi split"): Disable compare split for 68HC12.
6825 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6826 the status operands if they have side effects.
6828 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6830 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6832 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6833 config/h8300/h8300.h, config/ia64/ia64.h,
6834 config/mcore/mcore.h, config/mmix/mmix.h,
6835 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6836 config/stormy16/stormy16.h, config/v850/v850.h,
6837 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6838 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6841 2004-03-07 Roger Sayle <roger@eyesopen.com>
6843 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6844 <XOR_EXPR>: Fold x ^ x as zero.
6845 <AND_EXPR>: Fold x & x as x.
6847 2004-03-07 Roger Sayle <roger@eyesopen.com>
6849 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6850 "foo++ == const" into "++foo == const+incr".
6852 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6854 * config/mips/mips.c (mips_in_small_data_p): Return false if
6857 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6859 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6861 (expand_prologue): Don't make an interrupt or a trap handler a far
6863 (m68hc11_initial_elimination_offset): Likewise.
6865 2004-03-06 Richard Henderson <rth@redhat.com>
6867 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6869 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/ns32k/ns32k-protos.h: Add a prototype for
6872 ns32k_notice_update_cc.
6873 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6874 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6875 ns32k_notice_update_cc.
6877 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6879 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6880 "*load_multiple_si"): Allow only if reload_completed.
6881 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6884 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/vax/vax-protos.h: Add a prototype for
6887 vax_notice_update_cc.
6888 * config/vax/vax.c (vax_notice_update_cc): New.
6889 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6890 vax_notice_update_cc.
6892 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6894 * collect2.c (main): Only export initfunc and finifunc if
6895 LD_INIT_SWITCH not defined.
6896 (scan_prog_file): Only export constructors and destructors if
6897 LD_INIT_SWITCH not defined. Only export symbols not found in
6900 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6902 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6904 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6905 from calls to gen_icacheflush.
6907 2004-03-06 Richard Henderson <rth@redhat.com>
6909 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6910 (TARGET_LONG_DOUBLE_128): New.
6911 (TARGET_SWITCHES): Add long-double-{128,64}.
6912 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6913 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6914 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6915 (WIDEST_HARDWARE_FP_SIZE): New.
6916 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6917 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6918 if TARGET_VAX_FLOAT.
6919 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6920 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6922 2004-03-06 Richard Henderson <rth@redhat.com>
6924 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6925 botched rtx class conversion.
6927 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6929 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6930 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6932 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6934 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6936 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6939 * config/i386/i386.md (movv2di_internal): Conditionalize on
6940 TARGET_SSE, not TARGET_SSE2.
6942 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6944 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6947 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * builtins.c: Consistently use logN not log* in comments.
6951 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6953 * rtl.h (mem_expr_equal_p): Function prototype added.
6954 * cfgcleanup.c (merge_memattrs): New function.
6955 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6956 * emit-rtl.c (mem_expr_equal_p): New function.
6958 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6960 * objc/objc-act.c (synth_module_prologue): Const-qualify
6961 objc_selector type if using the GNU runtime; fix generated
6962 signatures for objc_msg_lookup and objc_msg_lookup_super
6963 to match what GNU ObjC headers provide; reformat and clean up.
6964 (synth_self_and_ucmd_args): Use previously constructed (and
6965 hence possibly const-qualified) objc_selector type.
6967 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6969 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6971 2004-03-05 Jason Merrill <jason@redhat.com>
6973 * tree.h (TYPE_HASH): Use TYPE_UID.
6974 (TREE_HASH): New macro with old definition of TYPE_HASH.
6975 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6976 (build_array_type, build_function_type): Likewise.
6977 (build_method_type_directly): Likewise.
6978 (build_offset_type, build_complex_type): Likewise.
6979 (type_hash_list, attribute_hash_list): Likewise. Now static.
6980 * except.c: s/TYPE_HASH/TREE_HASH/.
6982 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6984 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6985 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6986 __va_ndx by 2 words when referencing an argument on the stack.
6987 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6988 words when an arg on the stack is first seen.
6990 2004-03-05 Paul Brook <paul@codesourcery.com>
6992 * arm.h (ARM_FLAG_VFP): Remove.
6993 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6994 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6996 2004-03-05 Paul Brook <paul@codesourcery.com>
6998 * function.c (assign_parms): Include pretend alignment offset.
7000 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7002 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7003 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7005 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7007 * configure.ac: When passing --enable-languages to subdir
7008 configure when host != build, make sure we don't pass an empty
7010 * configure: Regenerate.
7012 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7015 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7018 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7020 * simplify-rtx.c (simplify_relational_operation): If
7021 flag_wrapv is set, do not move terms between the two
7022 side of a relational operator.
7024 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7026 * rtlanal.c: Include target.h and output.h
7027 (rtx_cost, address_cost, default_address_cost): Move from...
7028 * cse.c (rtx_cost, address_cost, default_address_cost):
7030 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7031 * Makefile.in: Adjust dependencies.
7033 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7035 * cse.c (cse_end_of_basic_block): Make static.
7036 * local-alloc.c (function_invariant_p): Move to
7038 * loop.c (libcall_other_reg, record_excess_regs):
7040 * reload1.c (function_invariant_p): Moved here
7041 from local-alloc.c, made static.
7042 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7043 libcall_other_reg, record_excess_regs): Remove
7046 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7048 * config/m32r/m32r.c (signed_comparison_operator): Add a
7049 missing parenthesis.
7051 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7053 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7054 going to call mmap again. Read the file into the right place.
7055 Give a fatal error if we have to relocate.
7057 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7059 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7060 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7062 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7065 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7066 round the same. When rounding, clear bits that would cause a
7067 second rounding in pack_d.
7068 (_fpmul_parts): Ditto. Remove #if 0:d code.
7070 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7072 PR c++/14425, c++/14426
7073 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7074 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7075 Change C++ definitions to accept a 'const int' argument;
7076 the prototypes already do.
7077 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7078 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7079 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7080 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7081 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7082 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7083 end in ..._int; change them to accept an int instead of a char
7084 as the last parameter.
7086 2004-03-04 Phil Edwards <phil@codesourcery.com>
7088 * genmultilib: Change '=' to '-' when translating option names
7091 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7093 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7094 stack slot for temp used for result of BLKmode but in integral mode.
7096 2004-03-04 Jan Hubicka <jh@suse.cz>
7098 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7100 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7101 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7103 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7105 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7106 * testsuite/gcc.dg/20040303-1.c: New test.
7108 2004-03-04 Steven Bosscher <stevenb@suse.de>
7110 * ppro.md: Rewrite as a DFA pipeline description.
7111 * i386.md: Remove all uses of the ppro_uops attribute.
7112 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7113 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7114 ix86_sched_reorder, ix86_variable_issue,
7115 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7116 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7117 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7118 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7119 * athlon.md (athlon_ssecmp_load): Fix comment
7121 2004-03-04 Stuart Hastings <stuart@apple.com>
7123 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7125 2004-03-04 Stuart Hastings <stuart@apple.com>
7127 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7128 686, tell Darwin assembler to allow prefetch insns, non-empty def
7129 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7131 2004-03-04 DJ Delorie <dj@redhat.com>
7133 PR optimization/14282
7134 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7135 between a call and the assignment of its return value.
7137 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7139 * config/h8300/h8300.c: Put a comment for every function.
7141 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7143 * config/h8300/h8300.md: Add comments about peephole2's.
7145 2004-03-04 Steven Bosscher <stevenb@suse.de>
7147 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7149 2004-03-04 Jan Hubicka <jh@suse.cz>
7151 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7152 * cselib.c (cselib_record_memory): New static variable.
7153 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7154 Give up on memories when asked for.
7155 (cselib_init): Accept new argument.
7156 * cselib.h (cselib_init): Update prototype.
7157 * gcse.c (local_cprop_pass): Update call of cselib_init.
7158 * loop.c (load_mems): Update call of cselib_init.
7159 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7160 * sched-deps.c (sched_analyze): Update call of cselib_init.
7162 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7165 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7168 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7171 * var-tracking.c (track_expr_p): Do not track variables which
7172 should be ignored for debugging purposes.
7174 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7176 * real.c (encode_ibm_extended): Don't bother rounding low double.
7177 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7178 when fmt->pnan < fmt->p.
7180 2004-03-04 Eric Christopher <echristo@redhat.com>
7182 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7183 only range of valid arg registers and fixed_regs.
7185 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7188 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7189 (abstf2, abstf2_internal): New define_expand.
7191 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7193 PR optimization/14235
7194 * expr.c (convert_move): Copy the source to a new pseudo
7195 when converting from a sub-word source to a larger-than-word
7196 register which conflicts with the source.
7198 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7201 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7202 parameters with the same name, unless one is a forward decl.
7203 Do not issue a redundant-redeclaration warning for forward
7204 decls of parameters.
7206 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7208 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7211 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7213 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7215 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7217 * target-def.h (TARGET_OPTF): Delete.
7218 * c-opts.c (TARGET_OPTF): Define.
7220 2004-03-04 Jan Hubicka <jh@suse.cz>
7222 * cselib.c (cselib_finish): Fix another miss-application of my previous
7225 2004-03-03 Mike Stump <mrs@apple.com>
7227 Add framework support for darwin.
7229 * c-incpath.c: Include target.h and machmode.h.
7230 (add_path): Use a consistent style for cpp_dir. Initialize
7232 (add_cpp_dir_path): New.
7233 (register_include_chains): Add use of extra_includes callback.
7234 (hook_void_int): Add.
7235 (target_c_incpath): Add.
7236 * c-incpath.h (add_cpp_dir_path): New.
7237 (target_c_incpath_s): Add.
7238 (target_c_incpath): Add.
7239 (C_INCPATH_INIT): Add.
7240 * c-opts.c (c_common_missing_argument,
7241 c_common_handle_option): Add -F argument processing.
7242 * c.opt: Add -F argument processing.
7243 * gcc.c (trad_capable_cpp): Add -F argument processing.
7244 * cppfiles.c (find_file_in_dir): Update to use construct
7246 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7248 (_cpp_find_file): Use search_path_exhausted.
7249 (make_cpp_dir): Initialize construct to 0.
7250 * cpplib.h (missing_header_cb
7251 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7252 (cpp_callbacks): Add missing_header
7253 (cpp_dir): Add construct.
7254 * target-def.h: (TARGET_OPTF): New.
7255 * hooks.c (hook_void_int, hook_void_charptr): Add.
7256 * hooks.h (hook_void_int, hook_void_charptr): Add.
7257 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7258 $(MACHMODE_H) dependencies.
7259 * doc/invoke.texi (Darwin Options): Document -F.
7260 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7262 * fix-header.c (target_c_incpath): Add.
7264 * config/darwin-c.c: Add c-incpath.h include.
7265 (using_frameworks, find_subframework_file,
7266 find_subframework_header, add_system_framework_path,
7267 frameworks_in_use, num_frameworks, max_frameworks,
7268 add_framework, find_framework, struct framework_header,
7269 framework_header_dirs, framework_construct_pathname,
7270 find_subframework_file, add_system_framework_path,
7271 add_framework_path, framework_defaults,
7272 darwin_register_frameworks, find_subframework_header): Add.
7273 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7274 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7275 (CPP_SPEC): Add __APPLE_CC__ support.
7276 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7278 2004-03-04 Jan Hubicka <jh@suse.cz>
7280 * cselib.c (cselib_finish): Fix miss-application of my previous
7283 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7285 * hooks.c (hook_tree_tree_identity): New.
7286 * hooks.h: Add a prototype for hook_tree_tree_identity.
7287 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7288 instead of MD_ASM_CLOBBERS.
7289 * system.h (MD_ASM_CLOBBERS): Poison.
7290 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7291 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7292 * target.h (gcc_target): Add md_asm_clobbers.
7293 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7294 (ix86_md_asm_clobbers): New.
7295 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7296 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7297 TARGET_MD_ASM_CLOBBERS.
7299 2004-03-03 Stuart Hastings <stuart@apple.com>
7301 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7303 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7305 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7307 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7308 (ASM_DOUBLE): Likewise.
7309 (ASM_LONGDOUBLE): Likewise.
7310 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7312 2003-03-03 Richard Henderson <rth@redhat.com>
7315 * cselib.c (cselib_record_sets): Don't record multiple sets in
7318 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7320 * common.opt: Add description of the new -fgcse-after-reload flag.
7322 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7324 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7325 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7326 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7327 get_bb_avail_insn, hash_scan_set_after_reload,
7328 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7329 gcse_after_reload, get_bb_avail_insn): New functions to implement
7331 (gcse_after_reload_main): New function, the main entry point to
7334 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7336 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7338 * toplev.c (flag_gcse_after_reload): Initialization.
7340 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7342 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7343 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7344 the gcse after reload optimization.
7346 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7347 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7350 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7352 2004-03-03 Nicolas Pitre <nico@cam.org>
7354 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7355 small negative values.
7357 2004-03-03 Jan Hubicka <jh@suse.cz>
7359 * cselib.c (hash_table): Remove GTY marker.
7360 (reg_values): Turn into array.
7361 (used_regs): Likewise.
7362 (n_used_regs): New static variable.
7363 (reg_values_old): Kill.
7364 (clear_table): Update uses of arrays.
7365 (cselib_lookup): Likewise.
7366 (cselib_record_set): Likewise.
7367 (cselib_init): Likewise.
7368 (cselib_finish): Likewise.
7369 (cselib_udpate_varray_sizes): Kill.
7370 * cselib.h (cselib_update_varray_sizes): Kill.
7372 2004-03-03 Paul Brook <paul@codesourcery.com>
7374 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7376 2004-03-03 Jan Hubicka <jh@suse.cz>
7378 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7379 Rename from ...; make statistics transparent.
7380 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7381 (loc_descriptor): New structure.
7382 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7384 New static function.
7385 (ggc_record_overhead, dump_statistics): New global function.
7386 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7387 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7388 from ...; accept locations
7389 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7390 ggc_realloc, ggc_alloc_typed): ... this one.
7391 from ...; accept locations
7392 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7393 ggc_alloc_stat): Rename from ... ; pass locations
7394 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7396 (ggc_alloc_stat): Record overehead.
7397 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7398 ggc_realloc, ggc_alloc_typed): Turn to macros
7399 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7400 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7401 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7402 * langhooks.h (lhd_make_node): Declare.
7403 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7404 * langhooks.c (lhd_make_node): New.
7405 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7407 (rtx_alloc, swallow_copy_rtx): ... this one.
7408 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7409 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7410 * toplpev.c (finalize): Dump stats.
7411 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7412 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7413 Rename from ... ; pass locators.
7414 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7415 build?, build_decl): Declare.
7416 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7417 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7419 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7420 build?, build_decl): New macros.
7421 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7422 * statistics.h: New file.
7424 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7425 Richard Sandiford <rsandifo@redhat.com>
7427 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7428 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7429 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7430 * config/mips/mips.c (mips_output_division): Fill the branch delay
7431 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7433 (mips_output_division): Adjust accordingly.
7434 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7435 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7437 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7439 * alias.c (rtx_equal_for_memref_p): Use predicates
7440 to test rtx classes and new rtx class codes, possibly
7441 splitting conditionals that tested against '<' and 'o'.
7442 * caller-save.c (save_call_clobbered_regs): Likewise.
7443 * combine.c (contains_muldiv, find_split_point, subst,
7444 combine_simplify_rtx, simplify_if_then_else,
7445 simplify_set, simplify_logical, expand_compound_operation,
7446 make_compound_operation, if_then_else_cond, known_cond,
7447 apply_distributive_law, cached_nonzero_bits,
7448 cached_num_sign_bit_copies, simplify_shift_const,
7449 gen_binary, simplify_comparison, update_table_tick,
7450 record_value_for_reg, get_lsat_value_validate): Likewise.
7451 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7452 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7454 * emit-rtl.c (copy_insn_1): Likewise.
7455 * expr.c (force_operand): Likewise.
7456 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7457 * flow.c (notice_stack_pointer_modification_1,
7458 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7459 and_reg_cond, elim_reg_cond): Likewise.
7460 * function.c (update_epilogue_consts): Likewise.
7461 * genattrtab.c (attr_rtx_1): Likewise.
7462 * genopinit.c (gen_insn): Likewise.
7463 * integrate.c (subst_constants): Likewise.
7464 * jump.c (reversed_comparison_code_parts,
7465 reversed_comparison_code, delete_related_insns,
7466 rtx_renumbered_equal_p): Likewise.
7467 * local-alloc.c (block_alloc): Likewise.
7468 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7469 canonicalize_condition): Likewise.
7470 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7472 * optabs.c (add_equal_node, expand_binop): Likewise.
7473 * predict.c (estimate_probability): Likewise.
7474 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7475 * recog.c (validate_replace_rtx_1, comparison_operator,
7476 offsettable_address_p, constrain_operands): Likewise.
7477 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7479 * regclass.c (scan_one_insn): Likewise.
7480 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7481 * regrename.c (kill_autoinc_value): Likewise.
7482 * reload.c (find_reusable_reload, find_reloads,
7483 reg_overlap_mentioned_for_reload_p): Likewise.
7484 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7485 * rtl.c (copy_rtx): Likewise.
7486 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7487 * rtlanal.c (commutative_operand_precedence): Likewise.
7488 * sched-deps.c (conditions_mutex_p): Likewise.
7489 * sched-rgn.c (is_cfg_nonregular): Likewise.
7490 * simplify-rtx.c (simplify_gen_binary,
7491 simplify_gen_relational, simplify_replace_rtx,
7492 simplify_unary_operation, simplify_binary_operation,
7493 simplify_ternary_operation, simplify_rtx): Likewise.
7494 * unroll.c (reg_dead_after_loop): Likewise.
7495 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7496 print_operand): Likewise.
7497 * config/arc/arc.c (proper_comparison_operator): Likewise.
7498 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7500 * config/avr/avr.c (_reg_unused_after): Likewise.
7501 * config/frv/frv.c (frv_ifcvt_modify_tests,
7502 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7503 * config/i386/i386.c (ix86_comparison_operator,
7504 ix86_carry_flag_operator, fcmov_comparison_operator,
7505 arith_or_logical_operator, print_operand,
7506 ix86_expand_binary_operator, ix86_binary_operator_ok):
7508 * config/i386/i386.md: Likewise.
7509 * config/ia64/ia64.c (not_postinc_memory_operand,
7510 ia64_print_operand, update_set_flags, errata_emit_nops):
7512 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7513 CONSTRAINT_OK_FOR_S): Likewise.
7514 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7515 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7516 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7517 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7519 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7520 eqne_comparison_operator, signed_comparison_operator):
7522 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7524 * config/mmix/mmix (mmix_foldable_comparison_operator,
7525 mmix_comparison_operator): Likewise.
7526 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7527 * config/rs6000/rs6000.c (stmw_operation,
7528 branch_comparison_operator, trap_comparison_operator,
7530 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7531 * config/s390/s390.c (s390_alc_comparison,
7532 s390_slb_comparison):L Likewise.
7533 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7535 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7536 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7537 emit_hard_tfmode_operation, reg_unused_after)
7538 * doc/md.texi, doc/rtl.texi: Likewise.
7540 * ra-debug.c: Add 2004 to list of copyright years.
7541 * unroll.c: Likewise.
7543 * combine.c (simplify_logical): Remove dummy test,
7544 (apply_distributive_law): Fix typo in comment.
7545 GET_CODE (x) == AND so x is a commutative binary op.
7546 * jump.c (delete_related_insns): simplify loop
7547 condition, move testing of RTX codes inside the loop.
7548 (rtx_renumbered_equal_p): do not use RTX_CODE.
7549 * rtl.c (rtx_class): Declare as enum rtx_class.
7550 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7551 Move to RTX_COMM_COMPARE class.
7552 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7553 Move to RTX_CONST_OBJ class.
7554 * rtl.h (enum rtx_class): New declaration,
7555 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7556 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7557 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7558 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7559 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7560 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7561 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7562 OBJECT_P): New macros.
7563 * config/sparc/sparc.c (noov_compare_op): Remove register
7566 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7568 * target.h: Remove texi jargons in comments.
7570 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7576 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7579 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7580 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7582 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7584 * doc/md.texi (cbranchmode4): New.
7586 2004-03-02 Eric Christopher <echristo@redhat.com>
7588 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7590 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7591 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7592 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7593 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7595 2004-03-02 Richard Henderson <rth@redhat.com>
7598 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7599 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7600 before the compare, if flag_non_call_exceptions.
7602 2004-03-02 Richard Henderson <rth@redhat.com>
7605 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7606 emitting the label, not after.
7608 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7610 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7611 (m68hc11_mov_addr_mode): Likewise.
7612 (m68hc11_override_options): Initialize them based on target.
7613 (register_indirect_p): Allow a MEM for indirect addressing modes and
7614 use flags to control what is allowed.
7615 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7616 supported addressing modes.
7617 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7618 (go_if_legitimate_address_internal): Likewise.
7619 (m68hc11_indirect_p): Likewise and check the mode.
7620 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7622 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7624 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7625 (expand_builtin_setjmp_setup): Use
7626 targetm.builtin_setjmp_frame_value instead of
7627 BUILTIN_SETJMP_FRAME_VALUE.
7628 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7629 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7630 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7631 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7632 * targhooks.c (default_builtin_setjmp_frame_value): New.
7633 * targhooks.h: Add a prototype for
7634 default_builtin_setjmp_frame_value.
7635 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7636 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7638 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7640 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7642 (add peepholes): New peepholes to optimize sequences adding small
7644 (bset peepholes): New peepholes to transform an OR in a bset form
7645 (bclr peepholes): Likewise for bclr form.
7646 (cmp peepholes): New peepholes to avoid register copies when comparing.
7648 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7650 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7651 to separate push from moves.
7652 ("*pushdf_internal"): Likewise.
7653 ("*pushsf_internal"): Likewise.
7654 ("*pushsi_internal"): Likewise.
7655 ("movdi_internal"): Use define_insn_and_split; non push operand.
7656 ("movdf_internal"): Likewise.
7657 ("movsf_internal"): Likewise.
7658 ("movsi_internal"): Likewise.
7659 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7660 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7661 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7663 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7665 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7666 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7667 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7668 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7669 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7670 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7671 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7672 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7673 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7674 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7675 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7677 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7679 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7680 (SOFT_XY_REGNUM): Define.
7681 (cmp split): Use the above instead of hard coded numbers.
7682 (8-bit op split): No need to check the mode; allow Q_REG.
7683 (ashift split): Adjust the first operand if it uses the SP and we
7684 are pushing the shifted value.
7685 (plus shift split): Fix when a source is in register D+X.
7686 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7688 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7690 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7691 comparing with Z register.
7693 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7695 * cfgloop.h (struct loop_desc): Removed.
7696 (struct loop): Fields simple, desc and has_desc removed.
7697 (simple_loop_p, count_loop_iterations): Declaration removed.
7698 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7699 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7700 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7701 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7702 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7703 simple_condition_p, simple_increment, count_strange_loop_iterations,
7704 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7706 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7708 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7710 * genattrtab.c: Don't handle MATCH_INSN.
7711 * genrecog.c: Likewise.
7712 * gensupport.c: Likewise.
7713 * rtl.def (match_insn): Remove.
7714 * doc/md.texi (match_insn, match_insn2): Remove.
7716 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7718 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7719 macro results in memory allocation.
7721 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7723 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7724 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7725 %(fbsd_dynamic_linker),
7726 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7727 config/i386/freebsd.h
7728 * config/arm/freebsd.h: Ditto.
7729 * config/i386/freebsd.h: Ditto.
7730 * config/i386/freebsd64.h: Ditto.
7731 * config/ia64/freebsd.h: Ditto.
7732 * config/rs6000/sysv4.h: Ditto.
7733 * config/sparc/freebsd.h: Ditto.
7735 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7737 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7739 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7741 * rtl.def (define_combine): Remove.
7743 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7745 * config/h8300/h8300.md: Tweak formatting.
7747 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7751 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7753 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7756 * gcc.c (process_command): Remove const-qualification from argv.
7759 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7761 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7762 pushqi1_h8300hs_advanced. Adjust its caller.
7763 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7766 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7768 * Makefile.in (install-libgcc, install-multilib): Pass
7769 mkinstalldirs var to libgcc.mk.
7771 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7773 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7774 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7776 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7779 * config/h8300/h8300.md: Split several peephole2's, each into
7782 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7784 * dominance.c (recount_dominator): Handle postdominators.
7786 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7789 (NUM_SYMBOL_TYPES): Likewise.
7790 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7791 (mips_unspec_address): Declare.
7792 (mips_gotoff_page, mips_gotoff_global): Delete.
7793 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7794 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7795 (mips_symbolic_constant_p, mips_symbolic_address_p)
7796 (mips_symbol_insns): Handle new symbol types.
7797 (general_symbolic_operand): New predicate.
7798 (mips_unspec_address): Make extern.
7799 (mips_gotoff_page, mips_gotoff_global): Delete.
7800 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7801 Handle new symbol types.
7802 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7803 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7804 mips_unspec_address directly.
7805 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7806 the documentation of -mexplicit-relocs.
7808 2004-03-01 Jeff Law <law@redhat.com>
7810 * fold-const.c (fold): An equality comparison of a non-weak object
7811 against zero has a known result. Similarly an equality comparison
7812 of the address of two non-weak, unaliased symbols has a known result.
7814 * ggc-page.c (struct page_entry): New field PREV.
7815 (ggc_alloc): Update PREV field appropriately.
7816 (sweep_pages): Likewise.
7817 (ggc_free): Likewise. Use PREV field rather than loop to
7818 improve ggc_free performance.
7820 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7822 * config/mips/mips.c (mips_output_division): Use the division
7823 instruction to fill the delay slot of a zero check.
7824 (mips_idiv_insns): Adjust accordingly.
7826 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7828 * config.gcc: Create a default tmake_file for linux, and use
7829 it in all but two linux clauses. Comment those two.
7831 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7833 * combine.c (try_combine): Do not refer to is_replaced.
7834 (gen_lowpart_for_combine): Perverse subregs now have a
7835 more politically correct name.
7836 * cse.c (cse_insn): Likewise.
7837 * jump.c: Fix bogus reference to delete_insn.
7839 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7842 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7843 constants as signed values.
7846 * c-tree.h (readonly_warning): Rename to ...
7847 (readonly_error): ... this.
7848 * c-typeck.c (build_unary_op): Adjust accordingly.
7849 (readonly_warning): Rename to ...
7850 (readonly_error): ... this and issue errors, not warnings.
7851 (build_modify_expr): Call readonly_error, not readonly_warning.
7852 (c_expand_asm_operands): Likewise.
7853 * tree-inline.c (optimize_inline_calls): Do not inline functions
7854 after errors have occurred.
7856 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7858 * configure.ac: Rearrange some threading code for clarity;
7859 add section comment.
7860 * configure: Regenerate.
7862 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7864 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7866 * doc/cppopts.texi: Fix a typo.
7868 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7870 * config/i386/i386.md: Fix formatting.
7872 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7874 * configure.ac: Add some comments delineating sections of code.
7876 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7878 * doc/install.texi: Fix idiot typo in previous commit.
7880 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7882 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/h8300/h8300.md: Add comments about peephole2's.
7886 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/h8300/h8300.md: Tweak operand numbers of some
7891 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7893 * config/h8300/h8300.md: Tweak comments about peephole2's.
7895 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7898 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7899 instead of testing whether DECL_RTL is not NULL.
7901 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/sh/sh.c: Fix formatting.
7905 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7907 * config/sh/sh.c: Convert to ISO-C.
7909 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7911 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7914 * config/darwin.h (machopic_finish): Output stub even if the
7915 symbol is already defined.
7917 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7919 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7921 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7923 * genattr.c (main): Don't define
7924 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7925 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7926 (DFA_PIPELINE_INTERFACE): Likewise.
7927 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7928 (DFA_PIPELINE_INTERFACE): Likewise.
7930 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mips/mips.md (tstsi, tstdi): Delete.
7934 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7936 * config/mips/mips.c (override_options): Remove an obsolete
7937 duplicate definition of the "e" constraint.
7938 * config/mips/mips.h: Update a comment accordingly.
7940 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7942 * config/mips/mips.md: Complete the unfinished R4000
7943 multiply/shift errata workaround. Improve documentation.
7944 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7946 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7947 (muldi3, muldi3_internal): Likewise.
7948 (muldi3_internal2): Remove, replacing with...
7949 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7950 (mulsidi3): Take the errata into account.
7951 (mulsidi3_32bit): Remove, replacing with...
7952 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7953 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7954 (umulsidi3): Take the errata into account.
7955 (umulsidi3_32bit): Remove, replacing with..
7956 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7957 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7959 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7960 (smuldi3_highpart, umuldi3_highpart): Likewise.
7961 * doc/invoke.texi: Document the errata workaround.
7963 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7965 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7966 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7967 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7968 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7969 * config/mips/mips.c (mips_idiv_insns): New function.
7970 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7971 (mips_output_division): Add a workaround for the R4000 divide/shift
7973 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7974 the length of an "idiv" instruction.
7975 * doc/invoke.texi: Document the new switches.
7977 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7979 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7980 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7982 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7984 PR optimization/14229
7985 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7987 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7989 * fold-const.c (fold): Strip NOPs that change the signedness
7990 for RSHIFT too. Expand comment.
7992 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7994 PR optimization/7871
7995 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7996 from or to call insns.
7998 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8000 PR optimization/7871
8001 * flow.c (propagate_one_insn): Interpret calls as setting global
8002 registers, not merely clobbering them.
8004 2004-02-27 Dale Johannesen <dalej@apple.com>
8006 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8007 config/darwin-protos.h: Ditto.
8008 config/darwin.h: Remove call to it.
8009 * combine.c (distribute_notes): Do not place a REG_DEAD note
8010 when value is both set and used.
8012 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8016 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8017 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8019 2004-02-27 Andrew Pinski <apinski@apple.com>
8021 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8022 Speedup common case of the type values being in the same order.
8024 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8026 * config/ia64/ia64.h (no-inline-float-divide): New option.
8027 * config/ia64/ia64.h (no-inline-int-divide): New option.
8028 * config/ia64/ia64.h (no-inline-sqrt): New option.
8029 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8030 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8031 * config/ia64/ia64.c (ia64_override_options): Modify error
8032 checking for inlined division/sqrt.
8034 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8036 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8037 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8038 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8039 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8042 2004-02-27 Paul Brook <paul@codesourcery.com>
8044 * function.c (assign_parms): Don't count pretend args for alignment.
8046 2004-02-27 Richard Henderson <rth@redhat.com>
8048 * passes.c: New file.
8049 * Makefile.in (OBJS-common): Add it.
8050 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8051 * flags.h (rtl_dump_and_exit): ... here.
8052 * output.h (size_directive_output, last_assemble_variable_decl):
8054 * rtl.h (reg_alloc): Move from toplev.c.
8055 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8056 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8057 open_dump_file, close_dump_file, rest_of_decl_compilation,
8058 rest_of_type_compilation, rest_of_handle_final,
8059 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8060 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8061 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8062 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8063 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8064 rest_of_handle_tracer, rest_of_handle_if_conversion,
8065 rest_of_handle_if_after_combine, rest_of_handle_web,
8066 rest_of_handle_branch_prob,
8067 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8068 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8069 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8070 rest_of_handle_null_pointer, rest_of_handle_combine,
8071 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8072 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8073 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8074 (decode_d_option): Use enable_rtl_dump_file.
8075 (compile_file, finalize, do_compile): Move profile+combine+graph
8076 cleanup to finish_optimization_passes.
8077 * toplev.h (init_optimization_passes, finish_optimization_passes,
8078 enable_rtl_dump_file): Declare.
8080 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8081 Roger Sayle <roger@eyesopen.com>
8083 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8084 operands to build a tree with swapped operands.
8085 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8086 'unsignedp' predicate to specify the signedness.
8088 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8090 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8091 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8092 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8093 comment typos and formatting. Follow spelling conventions.
8095 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8097 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8100 * config/rs6000/spe.md: Delete spe_efsctuiz.
8101 Add spe_fixuns_truncsfsi2.
8102 Add spe_fix_truncsfsi2.
8104 2004-02-26 Eric Christopher <echristo@redhat.com>
8106 * c-lex.c (c_lex_string_translate): New variable.
8107 (lex_string): Use to determine string translation.
8108 * c-pragma.h: Prototype.
8109 * c-parse.in (start_string_translation): New. Set above.
8110 (stop_string_translation): Ditto.
8111 (attribute, attribute_list, asm_def, asm_stmt,
8112 asm_operand): Use above functions.
8113 * cp/parser.c (cp_parser_declaration): Translate strings
8114 unless token is RID_EXTERN. Set c_lex_string_translate
8116 (cp_parser_asm_definition): Only translate argument strings
8118 (cp_parser_asm_operand_list): Ditto.
8119 (cp_parser_attribute_list): Do not translate attribute strings.
8121 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8123 * stmt.c (expand_start_case_dummy): Remove.
8124 * tree.h: Remove the corresponding prototype.
8126 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8128 * builtins.c (apply_args_register_offset): Remove.
8129 * tree.h: Remove the corresponding prototype.
8131 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8133 * stor-layout.c (is_pending_size): Remove.
8134 * tree.h: Remove the corresponding prototype.
8136 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8138 * recog.c (validate_replace_src): Remove.
8139 * recog.h: Remove the corresponding prototype.
8141 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8143 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8144 MAYBE_REG_PARM_STACK_SPACE.
8145 * function.c: Likewise.
8146 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8147 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8148 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8149 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8151 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8153 * c-decl.c (c_expand_deferred_function): Remove.
8154 * c-tree.h: Remove the corresponding prototype.
8156 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8158 * postreload.c (reload_cse_move2add): Generate just a PLUS
8159 instead of an entire SET.
8161 2004-02-26 Jan Hubicka <jh@suse.cz>
8163 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8165 * i386.c (override_options): Add support for new CPUs.
8166 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8167 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8169 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8171 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8173 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8175 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8177 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8178 (sparc_emit_fixunsdi): New prototype.
8179 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8180 (sparc_emit_fixunsdi): New function.
8181 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8182 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8183 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8184 to sparc_emit_floatunsdi.
8185 (fixuns_truncsfdi2): New expander.
8186 (fixuns_truncdfdi2): Likewise.
8188 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8190 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8193 2004-02-25 Richard Henderson <rth@redhat.com>
8195 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8196 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8197 use (op0-op1) == 0 if op0 is a pointer.
8198 * config/alpha/alpha.md (cmpdi): Use some_operand.
8199 (three comparison combine splits): Remove.
8201 2004-02-25 Richard Henderson <rth@redhat.com>
8204 * c-common.c (handle_alias_attribute): Reject the attribute if
8205 current_function_decl is set.
8207 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8209 * config.gcc: Add comment describing extra_gcc_objs.
8210 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8211 * configure.ac (extra_gcc_objs): New substitution variable.
8212 (host_extra_gcc_objs): Don't substitute.
8213 * configure: Regenerate.
8214 * Makefile.in: Use extra_gcc_objs.
8216 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8218 * doc/contrib.texi: Add an entry for myself.
8220 2004-02-25 Jan Hubicka <jh@suse.cz>
8222 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8223 * cfgbuild.c (make_eh_edge): Make global.
8224 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8225 * except.c (build_post_landing_pads, connect_post_landing_pads,
8226 dw2_build_landing_pads, sjlj_emit_function_enter,
8227 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8228 sjlj_build_landing_pads): Update CFG.
8229 (emit_to_new_bb_before): New function.
8230 (finish_eh_generation): Do not rebuild the CFG.
8232 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8234 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8235 target_cpu_default defines.
8236 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8237 * pa.h (TARGET_DEFAULT): Likewise.
8239 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8241 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8242 comparisons with regard to signedness.
8244 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8246 * arm.c (thumb_legitimize_address): New function.
8247 * arm-protos.h: Prototype it.
8248 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8249 (LEGITIMIZE_ADDRESS): Use it.
8251 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8253 * reload1.c (reload): Only spill eliminable register with multiple
8254 adjacent elimination alternatives if all alternatives fail.
8256 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8258 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8259 is -4095...+4095 inclusive.
8261 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8263 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8264 the bootstrap failure with Sun CC 5.4 and 5.5.
8266 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8268 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8269 which modifies NEWREG.
8270 (cse_condition_code_reg): Update the mode of CC_REG in
8271 CC_SRC_INSN on our own.
8273 2004-02-24 Michael Matz <matz@suse.de>
8275 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8278 2004-02-24 Richard Henderson <rth@redhat.com>
8280 * toplev.c (dump_file_tbl): Rename from dump_file.
8281 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8282 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8283 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8284 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8285 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8286 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8287 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8288 s/rtl_dump_file/dump_file/g.
8290 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8292 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8293 (spe_fixuns_truncsfsi2): Delete.
8295 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8296 (fixuns_truncsfsi2): Delete.
8298 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8301 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8303 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8305 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8307 2004-02-24 Jason Merrill <jason@redhat.com>
8309 * tree.c (check_qualified_type): New fn.
8310 (get_qualified_type): Use it. If type already has the desired
8311 quals, just return it.
8312 * tree.h: Declare it.
8314 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8316 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8317 TARGET_SCHED_FINISH_GLOBAL): New macros.
8319 * target.h (md_init_global, md_finish_global): Function
8320 declarations corresponding to new target macros.
8322 * haifa-sched.c (sched_init, sched_finish): Allow target to
8323 call the new schedular hooks.
8325 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8326 call to update_life_info.
8328 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8329 flag_schedule_insns for SH4.
8331 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8332 find_set_regmode_weight, find_insn_regmode_weight,
8333 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8334 sh_variable_issue, high_pressure, ready_reorder,
8335 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8336 functions used to throttle the insn movement in first
8337 scheduling pass for SH.
8339 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8340 TARGET_SCHED_FINISH_GLOBAL.
8342 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8344 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8345 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8346 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8347 symbols in sections named by the user.
8348 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8349 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8350 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8351 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8352 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8354 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8355 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8356 one more pseudo to further improve code generation.
8357 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8358 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8360 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8361 * config/frv/frv.c (frv_legitimate_address_p): Added
8362 allow_double_reg_p argument. Adjust all callers. Use it to
8363 decide whether to enable double-register indirect addressing.
8364 (frv_funcdesc_alias_set): Remove.
8365 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8366 register. Emit movdi_ldd.
8367 (ldd_address_operand): New.
8368 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8369 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8370 (PREDICATE_CODES): Add ldd_address_operand.
8371 * config/frv/frv.md (movdi_ldd): New.
8372 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8373 intermediate computations if possible.
8374 (symGOTOFF2reg_i): Fix harmless typo.
8375 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8376 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8377 relocated p_vaddr to vaddr type.
8378 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8379 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8380 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8381 MEM, or use a funcdesc alias set. Use regular move instead of
8383 (dbl_memory_one_insn_operand): Recognize function descriptors by
8384 type or by alias set, and don't split them.
8385 * config/frv/frv.md (call, call_value): Never use call_internal
8387 (call_internal, call_value_internal): Never match for FDPIC.
8388 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8389 call_value_fdpicsi): Require FDPIC.
8391 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8392 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8393 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8394 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8395 FDPIC. Compute data base address.
8396 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8397 before the other self-specs are processed.
8398 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8400 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8401 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8402 inhibit_libc is defined.
8403 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8404 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8406 (__RELOC_POINTER): Define.
8407 (_Unwind_IteratePhdrCallback): Use it.
8408 * config/frv/frv.h (Twrite): Define.
8409 (TRANSFER_FROM_TRAMPOLINE): Use it.
8410 * config/frv/linux.h (INVOKE__main): Undefine.
8412 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8413 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8414 (-mlibrary-pic): Emphasize that this option generates EABI code.
8417 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8418 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8419 and CONSTs in FDPIC mode.
8420 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8421 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8422 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8424 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8425 rather than 'i' constraint for the 2-instruction alternative.
8426 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8427 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8428 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8429 EXTRA_CONSTRAINT_FOR_Y.
8430 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8431 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8432 (addsi3): Change 'Y' constraint to 'Q'.
8433 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8434 * reload.c (CONST_POOL_OK_P): New macro.
8435 (find_reloads): Use it to decide whether a constant can be forced
8437 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8438 constant satisfies got12_operand.
8439 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8440 (frv_legitimate_address_p): Check for valid unspec offsets using
8441 got12_operand rather than frv_legitimate_fdpic_operand_p.
8442 (frv_legitimate_fdpic_operand_p): Delete.
8443 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8445 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8447 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8448 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8449 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8450 (frv_fdpic_fptr_operand): Don't declare here.
8451 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8452 rather than fdpic_got12_operand.
8453 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8454 got12_operand and const_unspec_operand.
8455 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8456 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8457 (symbolic_operand): Remove.
8458 (const_unspec_operand): New predicate.
8459 * config/frv/frv.md (*movsi_got): Use got12_operand.
8460 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8461 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8462 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8463 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8464 * config/frv/frv.c (frv_unspec): New structure.
8465 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8466 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8467 validate CONST indices. Use frv_output_const_unspec to print them.
8468 (frv_print_operand): Update call to unspec_got_name. Use
8469 frv_output_const_unspec to print constant unspecs.
8470 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8471 Reject UNSPECs otherwise.
8472 (unspec_got_name): Take the relocation number as argument, not an
8474 (frv_output_addr_const_extra): Remove, replacing with...
8475 (frv_output_const_unspec): ...this new function.
8476 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8477 (gpr_or_int12_operand): Use fdpic_got12_operand.
8478 (dbl_memory_one_insn_operand): Likewise.
8479 (fdpic_got12_operand): Use frv_const_unspec_p.
8480 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8481 are already legitimate. Use frv_small_data_reloc_p when deciding
8482 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8483 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8484 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8485 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8486 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8487 label, for real this time.
8488 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8489 representation of visibility.
8490 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8492 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8493 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8494 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8495 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8496 it was explicitly disabled.
8497 (frv_stack_info): There is no need to save the link register in every
8498 frame unless TARGET_LINKED_FP is true.
8499 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8500 frame pointer if the stack pointer might change value.
8501 (frv_return_addr_rtx): Check and process "count" argument.
8502 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8503 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8504 (frv_find_base_term): Declare.
8505 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8506 (FIND_BASE_TERM): Define.
8507 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8508 small_data_register_operand, small_data_symbolic_operand. Add
8510 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8511 (frv_print_operand_memory_reference, output_move_single): Remove
8512 special handling for unlegitimized sdata addresses.
8513 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8514 and symbolic addresses.
8515 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8516 (frv_find_base_term): New function.
8517 (int_2word_operand): Check specifically for symbolic address constants.
8518 (pic_register_operand, pic_symbolic_operand): Delete.
8519 (small_data_register_operand, small_data_symbolic_operand): Delete.
8520 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8521 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8522 (move_source_operand): Only accept CONSTs if they're a two-insn
8524 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8525 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8526 using gen_symGOTOFF2reg*.
8527 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8528 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8529 themselves a cost of 3 insns.
8530 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8531 Change predicate to symbolic_operand.
8532 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8533 (*movsi_lda_sdata): Delete.
8534 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8535 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8536 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8538 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8540 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8541 -multilib-library-pic.
8542 (LINK_SPEC): Add -z text for -mfdpic.
8543 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8544 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8545 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8547 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8548 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8549 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8550 crtstuff-generated files.
8551 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8552 * config.gcc: Add frv-*-*linux*.
8553 * config/frv/linux.h, config/frv/t-linux: New.
8554 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8555 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8556 when -mfdpic even if a linker script is explicitly listed.
8557 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8558 * config/frv/frv.c (frv_override_options): Clear asm_out
8559 unaligned_op for SImode on FDPIC.
8560 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8561 argument passed to decl_readonly_section.
8562 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8563 whole block run with FDPIC even with -fno-PIC.
8564 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8565 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8566 symbol or label plus offset to memory.
8567 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8568 GOTOFF and GPREL for LABEL_REF.
8569 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8570 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8571 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8572 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8573 * doc/invoke.texi: Document them.
8574 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8575 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8576 (frv_splittable_got_operand): Removed.
8577 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8578 LO_SUM. Add comments.
8579 (frv_override_options): Moved enabling of FDPIC to
8580 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8581 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8582 (frv_legitimize_fdpic_address): Don't duplicate logic in
8584 (frv_gen_GPsym2reg): New.
8585 (unspec_got_name): Added gprel.
8586 (frv_expand_fdpic_call): Add support for inlining PLTs.
8587 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8588 (gpr_or_int12_operand): Added GPREL12.
8589 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8590 (small_data_symbolic_operand): Fail if FDPIC.
8591 (fdpic_splittable_got_operand): Removed.
8592 (fdpic_got12_operand): Added GPREL12.
8593 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8594 when appropriate. Fix sdata GOTOFF.
8595 (frv_legitimate_constant_p): Require legitimate PIC operand for
8596 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8597 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8599 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8600 frv_assemble_integer fails.
8601 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8602 (SUBTARGET_DRIVER_SELF_SPECS): New.
8603 (ASM_SPEC): Don't pass -mno-fdpic.
8604 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8605 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8606 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8607 -multilib-library-pic.
8608 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8609 condexec_si_media_operator, condexec_sf_add_operator and
8610 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8611 and condexec_sf_unary_operator.
8612 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8614 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8615 movsi_internal. Give them internal names. movsi_got has type
8617 (fdpic got splitters): Remove.
8618 (symGPREL2reg, symGPREL2reg_hilo): New.
8619 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8620 to -mlibrary-pic. Map -multilib-library-pic to it.
8621 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8623 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8624 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8625 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8626 (frv_cannot_force_const_mem): New function.
8627 (const_small_data_p, plus_small_data_p): Update comments on sdata
8629 (frv_override_options): Set flag_pie for FDPIC too.
8630 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8631 call-saved registers on FDPIC.
8632 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8633 don't force LR to be preserved.
8634 (frv_expand_prologue): Likewise.
8635 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8636 (frv_frame_pointer_required): Don't force it just because the
8637 FDPIC register is used.
8638 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8639 operand only if !condexec_p.
8640 (frv_legitimize_address): Return the FDPIC-legitimized address.
8641 Don't match small data here on FDPIC.
8642 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8643 symbols. Use TRUE/FALSE instead of 1/0.
8644 (frv_local_funcdesc_p): New.
8645 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8646 immediates when possible.
8647 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8648 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8650 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8651 12-bit immediates when possible.
8652 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8653 are not legitimate pic operands.
8654 (frv_in_small_data_p): Re-enable for FDPIC.
8655 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8656 (FRV_GLOBAL_P): Removed.
8657 * config/frv/frv.md: Add modes to CONSTs.
8659 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8660 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8661 (fdpic splittable operations): Match on flag_pic != 1.
8662 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8663 * config/frv/frv.c (frv_asm_out_constructor,
8664 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8666 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8667 * config/frv/frv.c (frv_assemble_integer): Reject complex
8668 expressions referencing function SYMBOL_REFs.
8669 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8670 (move_source_operand): Reject CONSTs that reference function
8671 SYMBOL_REFs on FDPIC.
8672 (frv_emit_movsi): If we get such a CONST, break it up.
8673 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8674 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8675 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8677 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8678 (frv_trampoline_size): Increase for FDPIC.
8679 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8680 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8681 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8682 Disable use of GOTOFF for now.
8683 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8684 Disable use of small data in FDPIC for now.
8685 (frv_asm_output_mi_thunk): Implement for FDPIC.
8686 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8687 * config/frv/frv.c (frv_asm_out_constructor): Use
8688 frv_assemble_integer for FDPIC pointers.
8689 (frv_asm_out_destructor): Likewise.
8690 * config/frv/frv.md (ldd): Fix order of operands. Use
8691 address_operand for input.
8692 2003-09-18 DJ Delorie <dj@redhat.com>
8693 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8694 (unspec_got_name): Correct typo.
8695 (frv_emit_movsi): Pre-expand splittable GOTs.
8696 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8697 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8698 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8699 * config/frv/t-frv: Add -mfdpic multilibs.
8700 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8701 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8702 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8703 flag_pic, default to 32-bit pics, require DWORD ops.
8704 (frv_override_options): Add W and Z constraints.
8705 (frv_expand_prologue): No pic prologue for -mfdpic.
8706 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8707 (frv_print_operand_memory_reference): Handle GOT constants.
8708 (frv_legitimate_address_p): Allow GOT constants.
8709 (frv_legitimize_address): Handle GOT addresses too.
8710 (frv_legitimate_fdpic_operand_p): New.
8711 (frv_legitimize_fdpic_address): New.
8712 (unspec_got_name): New.
8713 (frv_output_addr_const_extra): New.
8714 (frv_expand_fdpic_call): New.
8715 (frv_fdpic_fptr_operand): New.
8716 (gpr_or_int12_operand): Handle GOT operands.
8717 (int_2word_operand): Handle GOT operands.
8718 (fdpic_operand): New.
8719 (fdpic_splittable_got_operand): New.
8720 (fdpic_got12_operand): New.
8721 (frv_emit_movsi): Handle GOT operands.
8722 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8723 (frv_print_operand): Support 'g' code for GOT operands.
8724 * config/frv/frv-protos.h: Add prototypes as needed.
8725 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8726 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8727 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8728 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8729 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8730 R_FRV_GOTOFFLO): New.
8731 (movsi_high_got, movsi_lo_sum_got): New.
8732 (*movsi_pic): Don't use this splitter for -mfdpic.
8733 (addsi3): Allow GOT references also.
8734 (call, call_value): Handle -mfdpic separately.
8735 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8736 call_value_fdpicsi): New.
8737 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8738 symGOTOFF2reg_i): New.
8739 * config/frv/frv.h (MASK_FDPIC): New.
8740 (TARGET_FDPIC): New.
8741 (TARGET_SWITCHES): Add -mfdpic.
8742 (FDPIC_FPTR_REGNO): New.
8744 (OUR_FDPIC_REG): New.
8745 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8747 (REG_CLASS_NAMES): Likewise.
8748 (REG_CLASS_CONTENTS): Likewise.
8749 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8750 (EXTRA_CONSTRAINT): Add it here.
8751 (FRV_GLOBAL_P): New.
8752 (OUTPUT_ADDR_CONST_EXTRA): New.
8754 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8756 * config/sparc/sparc.h: Remove commented-out definitions of
8757 TARGET_EDOM and GEN_ERRNO_RTX.
8759 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8761 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8762 df_analyse with df_analyze.
8764 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8766 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8769 2004-02-23 James E Wilson <wilson@specifixinc.com>
8771 * calls.c (precompute_arguments): Update comment.
8773 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8775 * et-forest.c: Replace et_occurences with et_occurrences.
8777 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8779 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8782 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8784 * config/i386/i386.c: Rename pni to sse3.
8785 * config/i386/i386.h: Likewise.
8786 * config/i386/i386.md: Likewise.
8787 * config/i386/pmmintrin.h: Likewise.
8788 * doc/extend.texi: Likewise.
8789 * doc/invoke.texi: Likewise.
8791 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8792 Kazu Hirata <kazu@cs.umass.edu>
8794 Remove -fwritable-strings.
8795 * c-common.c (fix_string_type): Don't check
8796 flag_writable_strings.
8797 (fix_string_type): Likewise.
8798 * c-opts.c (set_std_c89): Don't initialize
8799 flag_writable_strings.
8800 (set_std_c99): Likewise.
8801 * common.opt (fwritable-strings): Remove.
8802 * flags.h: Remove the external declaration of
8803 flag_writable_strings.
8804 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8806 * toplev.c (flag_writable_strings): Remove.
8807 (f_options): Remove an entry for writable-strings.
8808 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8809 flag_writable_strings.
8810 (compare_constant) <STRING_CST>: Likewise.
8811 (build_constant_desc): Likewise.
8812 * config/darwin.c (machopic_select_section): Likewise.
8813 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8814 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8815 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8816 * config/mips/mips.c (mips_select_section): Likewise.
8817 (mips_encode_section_info): Likewise.
8818 * config/pa/pa.c (pa_select_section): Likewise.
8819 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8820 * config/v850/v850.c (v850_select_section): Likewise.
8821 * doc/invoke.texi (-fwritable-strings): Remove.
8822 (-fno-const-strings): Don't mention -fwritable-strings.
8823 * doc/trouble.texi: Don't mention -fwritable-strings.
8825 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8827 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8829 2004-02-23 Dale Johannesen <dalej@apple.com>
8831 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8832 (movdf_hardfloat64): Ditto.
8833 (movdf_softfloat64): Ditto.
8835 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8836 * config/rs6000/rs6000.c (function_arg): call to
8837 rs6000_mixed_function_arg for DFmode moved to allow
8838 normal DFmode incoming register assignment.
8840 2004-02-23 Dale Johannesen <dalej@apple.com>
8842 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8843 (movdf_hardfloat64): Ditto.
8845 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8847 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8848 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8851 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8854 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8855 to use DECL_P instead.
8857 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8858 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8860 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8862 * Makefile.in (opts.o): Depend on target.h.
8863 * opts.c (decode_options): Use targetm.default_short_enums
8864 instead of DEFAULT_SHORT_ENUMS.
8865 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8866 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8867 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8868 * target.h (gcc_target): Add default_short_enums.
8869 * config/cris/cris.h: Remove a comment about
8870 DEFAULT_SHORT_ENUMS.
8871 * config/ip2k/ip2k.h: Likewise.
8872 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8873 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8875 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8876 Falk Hueffner <falk@debian.org>
8879 * builtins.c (expand_builtin_va_arg): Emit an informative message
8880 if a trap is generated.
8881 * c-typeck.c (build_function_call): Likewise.
8883 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8885 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8887 * libgcov.c: Include sys/stat.h.
8888 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8889 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8890 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8891 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8893 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8895 * reorg.c: Remove comments about dead ports.
8897 2004-02-22 Christopher Faylor <cgf@redhat.com>
8899 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8900 extra host object file when targetting cygwin rather than generic
8903 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8905 Merge from tree-ssa:
8906 2003-11-20 Richard Henderson <rth@redhat.com>
8908 * tree-inline.c (insert_decl_map): New.
8909 (remap_decl, remap_type, remap_block, copy_body_r,
8910 initialize_inlined_parameters, declare_return_variable,
8911 remap_save_expr): Use it.
8913 * function.c (copy_body_r): Add mapping from id->ret_label to
8914 id->ret_label. Revert test for ret_label.
8916 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8918 * genoutput.c (process_template): Strip trailing whitespace in @
8919 templates and issue a warning if there was any.
8921 2004-02-21 Christopher Faylor <cgf@redhat.com>
8923 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8924 object file when targetting cygwin.
8925 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8926 overridden by top-level Makefile.
8928 2004-02-21 Roger Sayle <roger@eyesopen.com>
8930 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8931 the x87's load constant instructions when optimizing for size.
8933 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8935 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8936 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8937 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8938 * fold-const.c: Likewise.
8939 * simplify-rtx.c: Likewise.
8941 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8943 * combine.c (can_combine_p): Don't ignore SETs marked with
8944 REG_EH_REGION notes.
8945 (try_combine): When attemting to fix unrecognized insns, don't
8946 split a PARALLEL that contains the original i2.
8948 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8950 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8951 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8952 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8953 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8954 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8955 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8957 (__altivec_link_error_invalid_argument): Remove prototype; will use
8958 __builtin_altivec_compiletime_error("vec_*") instead.
8959 (vec_*): Fix/complete set of available operation overloads given the
8960 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8961 cv-correctness of pointer arguments; in C, always check for correct
8962 argument types before macro expansion.
8963 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8964 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8965 '-W[no-]altivec-long-deprecated' switches.
8966 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8967 '__vector', '__pixel' and '__bool' macros using
8968 '__attribute__((altivec(...)))' types.
8969 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8970 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8971 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8973 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8974 handling '-W[no-]altivec-long-deprecated'.
8975 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8976 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8977 altivec_expand_dst_builtin): Remove casts from integer literals.
8978 (altivec_expand_builtin): Likewise; handle expansion of new
8979 '__builtin_altivec_compiletime_error' function.
8980 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8981 types, and make them distinct from other vector types; register
8982 '__builtin_altivec_compiletime_error' function.
8983 (print_operand): For 'P', print a full target register name instead of
8985 (rs6000_attribute_table): Add "altivec" attribute.
8986 (rs6000_handle_altivec_attribute): New function.
8987 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8988 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8990 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8992 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8994 2004-02-20 James E Wilson <wilson@specifixinc.com>
8996 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8998 (shift_mix4left+2): Delete redundant pattern.
9000 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9002 * alias.c (OUTGOING_REGNO): Don't define the default.
9003 * builtins.c (OUTGOING_REGNO): Likewise.
9004 (INCOMING_REGNO): Likewise.
9005 (apply_args_register_offset): Always use OUTGOING_REGNO.
9006 * combine.c (OUTGOING_REGNO): Likewise.
9007 * sibcall.c (OUTGOING_REGNO): Likewise.
9008 * defaults.h (INCOMING_REGNO): Provide the default.
9009 (OUTGOING_REGNO): Likewise.
9011 2004-02-21 Jan Hubicka <jh@suse.cz>
9013 * params.def (max-peeled-insns, max-completely-peeled-insns,
9014 max-once-peeled-insns): Set to 400.
9016 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9019 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9020 are set for parameters before outputing debugging information.
9022 2004-02-20 Falk Hueffner <falk@debian.org>
9025 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9028 2004-02-20 Per Bothner <per@bothner.com>
9030 * input.h: Don't #include line-map.h. It may cause link problems
9031 with undefined linemap_line_start when line-map.h is included but
9032 line-map.o is not linked, as currently happens with gengtype on
9033 compilers that don't support inline.
9034 * toplev.c: So we do have to explicitly #include line-map.h here.
9036 2004-02-20 Richard Henderson <rth@redhat.com>
9038 * doc/invoke.texi: Add -Wvariadic-macros.
9040 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9042 * haifa-sched.c (sched_emit_insn): Remove.
9043 * sched-int.h: Remove the corresponding prototype.
9045 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9048 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9049 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9050 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9051 * config/cris/cris.h: Remove a comment about
9052 DEFAULT_SHORT_ENUMS.
9053 * config/ip2k/ip2k.h: Likewise.
9054 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9056 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9057 Tom Tromey <tromey@redhat.com>
9059 * doc/install.texi: Moved --disable-libgcj and
9060 --with-system-zlib documentation to new section for
9061 Java-specific options.
9062 Added explicit Cross-Compiler-Specific Options subheading.
9063 Added section for Java-specific options.
9065 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9067 * doc/install.texi (Building the Ada compiler): Remove
9070 2004-02-20 James E Wilson <wilson@specifixinc.com>
9072 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9074 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9076 * gcc.c (process_command): Allow translation of the copyright
9077 symbol but not the rest of the copyright message.
9078 * gcov.c (print_version): Likewise. Allow translation of the
9079 message about warranty.
9081 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9083 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9085 ("*andsi_clear"): Tweak constraints to not match postincrement.
9086 Adjust the predicate to exclude a volatile memory reference.
9087 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9088 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9090 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9092 * move-if-change: Remove.
9093 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9094 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9095 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9096 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9097 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9098 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9100 2004-02-19 James E Wilson <wilson@specifixinc.com>
9102 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9103 for operand2. Add condition that requires register_operand operand2
9106 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9107 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9109 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9110 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9112 2004-02-19 Richard Henderson <rth@redhat.com>
9114 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9115 * tree.c (build0, build1, build2, build3, build4): Split out from...
9116 (build): ... here. Call them.
9117 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9119 * convert.c (convert_to_integer): Remove extra build argument.
9120 * tree-inline.c (expand_call_inline): Likewise.
9122 2004-02-19 Richard Henderson <rth@redhat.com>
9124 * c-opts.c (warn_variadic_macros): New.
9125 (c_common_handle_option): Set it.
9126 (sanitize_cpp_opts): Copy it to cpp_opts.
9127 * c.opt (Wvariadic-macros): New.
9128 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9129 * cppinit.c (cpp_create_reader): Initialize it.
9130 * cppmacro.c (parse_params): Check it.
9132 2004-02-19 David Daney <ddaney@avtrex.com>
9134 PR preprocessor/14198
9135 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9136 builtin_assert ("machine=mips")
9138 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9140 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9141 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9142 * config/cris/cris.h: Remove a comment about
9143 DEFAULT_SHORT_ENUMS.
9144 * config/ip2k/ip2k.h: Likewise.
9145 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9147 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9149 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9150 when passing single SFmode quantities in general registers,
9151 put them in the high half.
9153 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9155 * doc/md.texi (Standard Names): Document additional dependency on
9158 * optabs.c (ftruncify): Remove.
9159 (expand_fix): Manually inline ftruncify above.
9160 (can_fix_p): Add FIXME note.
9162 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9164 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9165 spe_fixuns_truncsfsi2.
9167 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9170 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9172 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9173 * testsuite/gcc.dg/20040219-1.c: New test.
9175 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9177 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9178 "*subsf3_cconly"): Subtraction is not commutative.
9180 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9182 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9183 (sdbout_symbol): If called before sdbout_init, queue DECL for
9185 (sdbout_init): Set sdbout_initialized true, process decls
9186 queued earlier by sdbout_symbol.
9187 (sdbout_finish): Use size_t for index variable.
9189 2004-02-19 Jeff Law <law@redhat.com>
9191 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9192 for unordered comparison codes.
9194 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9196 * reload1.c (reload): Correct comment.
9197 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9198 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9199 register variables are not used by reload.
9201 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9204 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9205 constraints to not match postincrement. Adjust the predicate to
9206 exclude a volatile memory reference.
9208 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9210 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9212 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9214 * hooks.c (hook_void_tree_int): Remove.
9215 (hook_void_constcharptr): Likewise.
9216 (hook_int_void_0): Likewise.
9217 * hooks.h: Remove the prototypes for the above three
9219 * targhooks.c (hook_bool_machine_mode_true): Remove.
9220 * targhooks.h: Remove the prototype for
9221 hook_bool_machine_mode_true.
9223 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9225 * emit-rtl.c (subreg_realpart_p): Remove.
9226 (reorder_insns_with_line_notes): Likewise.
9227 (end_full_sequence): Likewise.
9228 * rtl.h: Remove the prototype for the above functions.
9230 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9232 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9233 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9234 config/iq2000/iq2000.h, config/m32r/m32r.h,
9235 config/pdp11/pdp11.h, config/sparc/sparc.h,
9236 config/xtensa/xtensa.h: Remove commented-out or useless
9237 definitions of CASE_VECTOR_PC_RELATIVE.
9239 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9241 * loop.c (all_sets_invariant_p): Remove.
9243 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9246 * config/sparc/sparc.h (NPARM_REGS): Delete.
9247 (BASE_RETURN_VALUE_REG): Likewise.
9248 (BASE_OUTGOING_VALUE_REG): Likewise.
9249 (BASE_PASSING_ARG_REG): Likewise.
9250 (BASE_INCOMING_ARG_REG): Likewise.
9251 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9252 TARGET_ARCH64, not TARGET_V9.
9253 (function_arg_slotno): Dispatch based on the mode class.
9254 Handle vector modes like floating-point modes.
9255 (function_arg_record_value_1): Handle vector types like
9256 floating-point types.
9257 (function_arg_record_value_2): Likewise.
9258 Calculate regno after mode transformation.
9259 (function_arg): Handle vector modes like floating-point modes.
9260 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9261 If ARCH64, do not recheck alignment.
9262 (function_arg_pass_by_reference): Reorder the conditions.
9263 (sparc_return_in_memory): Move after function_arg_padding.
9264 Implement calling conventions for vector modes.
9265 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9266 (function_value): Move scope of 'regbase'.
9267 Implement calling conventions for vector modes.
9268 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9269 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9270 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9271 the argument is passed by reference.
9272 (sparc_type_code): Handle vector types.
9274 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9276 * function.c (assign_parms): When building decl_rtl for
9277 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9279 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9281 * expr.c (is_aligning_offset): Check if we are aligning the
9282 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9285 2003-02-18 Matt Austern <austern@apple.com>
9287 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9288 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9289 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9290 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9292 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9294 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9296 * dwarf2out.c (loclabel_num): Move outside #ifdef
9297 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9298 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9300 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9301 Allocate memory with ggc_alloc. No need to copy anything.
9302 (ia64_hpux_file_end): Update to match.
9304 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9306 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9309 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9311 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9312 ("divmodtisi3"): Likewise.
9313 ("udivmoddi4", "udivmodtidi3"): Likewise.
9314 ("divmodsi4", "divmoddisi3"): Likewise.
9315 ("udivmodsi4", "udivmoddisi3"): Likewise.
9316 ("udivsi3", "umodsi3"): Likewise.
9318 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9320 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9321 placeholder insn when chunkifying the pool.
9323 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9325 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9326 generating PIC code.
9328 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9330 * config/h8300/h8300-protos.h: Add a prototype for
9331 h8300_expand_branch.
9332 * config/h8300/h8300.c (h8300_expand_branch): New.
9333 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9334 bgtu, beq, bne): Call h8300_expand_branch().
9336 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/h8300/h8300-protos.h: Add prototypes for
9339 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9340 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9341 (h8300_hard_regno_mode_ok): Likewise.
9342 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9343 h8300_hard_regno_nregs().
9344 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9346 2004-02-18 Per Bothner <per@bothner.com>
9348 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9349 partly reverts my 2003-10-01 change, because we're back to logically
9350 including <command line> inside the main line.
9351 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9352 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9353 Fixes PR preprocessor/14103.
9355 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9356 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9357 (cpp_push_include): Don't need to increment pfile's line field.
9358 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9360 * c-ppoutput.c (print struct): New first_time field.
9361 (init_pp_output): Set print.first_time.
9362 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9363 which is set also for (say) <command line>. Clear print.first_time.
9365 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9366 does not match the code, so fix both.
9367 (should_stack_file): Inline include_pch_p function.
9368 (include_pch_p): Remove pointless function.
9370 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9372 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9374 * config/h8300/h8300.md (four define_peephole2's): Use
9375 h8300_regs_ok_for_stm().
9377 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9379 * config/h8300/h8300-protos.h: Update the prototype for
9381 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9383 * config/h8300/h8300.md: Update all callers.
9385 2004-02-18 Jan Hubicka <jh@suse.cz>
9387 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9389 (simplify_binary_operation): Deal with logicals on floats.
9391 * i386.md (SSE fabs splitters): Emit new patterns.
9392 (SSE cmov splitters): Likewise.
9393 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9394 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9396 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9397 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9399 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9401 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9403 (output_a_rotate): Tweak a comment.
9404 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9405 (*rotlhi3_1): Change to rotlhi3_1.
9406 (*rotlsi3_1): Change to rotlsi3_1.
9408 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9411 * arm.c (load_multiple_operation): Don't insist that the source reg
9412 of a post-increment component is the same as the destination.
9413 (store_multiple_operation): Likewise.
9415 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9417 * config/h8300/h8300.md: Move movsf patterns into one section
9420 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9422 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9423 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9424 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9425 config/mips/linux64.h, config/pa/pa-64.h,
9426 config/rs6000/aix51.h, config/rs6000/aix52.h,
9427 config/rs6000/spe.md, config/sparc/linux.h,
9428 config/sparc/linux64.h: Update copyright.
9430 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9432 * config/h8300/h8300.md: Move push patterns into one
9433 section of the file.
9435 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9438 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9441 2004-02-18 Paul Brook <paul@codesourcery.com>
9443 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9445 2004-02-18 Paul Brook <paul@codesourcery.com>
9448 * dwarf2out.c (loc_descriptor_from_tree): Handle
9449 EXPR_WITH_FILE_LOCATION.
9451 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9453 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9454 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9455 trailing whitespace from instructions.
9457 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9459 * configure.ac: When generating auto-build.h, pass
9460 --enable-languages to the sub-configure.
9461 Put quotes around ${program_transform_name} when generating
9462 name of as, ld, nm, objdump.
9463 * configure: Regenerate.
9465 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9467 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9468 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9469 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9470 (s-preds, s-iov): Do not depend on move-if-change.
9472 2004-02-17 James E Wilson <wilson@specifixinc.com>
9474 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9475 (insert_save): Likewise.
9477 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9482 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9484 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9486 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9488 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/h8300/h8300-protos.h: Update the prototype of
9492 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9494 * config/h8300/h8300.md: Update all callers.
9496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9498 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9499 the last argument to "code" from "type".
9501 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9503 * config/h8300/h8300.c: Remove an extern declaration of
9504 rtx_equal_function_value_matters.
9506 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9508 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9510 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9511 (*iorqi3_1): Change to iorqi3_1.
9512 (*xorqi3_1): Change to xorqi3_1.
9514 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9516 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9519 2004-02-17 Jan Hubicka <jh@suse.cz>
9521 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9523 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9525 PR optimization/14119
9526 * combine.c (try_combine): When attemting to fix unrecognized insns,
9527 don't delete SETs marked with REG_EH_REGION notes.
9529 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9531 * combine.c (simplify_if_then_else): Do not replace
9532 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9535 2004-02017 Steven Bosscher <stevenb@suse.de>
9537 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9538 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9539 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9540 * ada/utils.c: Likewise.
9541 * cp/decl.c: Likewise.
9542 * f/com.c: Likewise.
9543 * java/class.c: Likewise.
9545 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/h8300/h8300.md: Fix comment typos.
9549 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9551 * config/mips/t-iris6gld: Renamed to ...
9552 * config/mips/t-irix-gld: ... this.
9553 * config.gcc (mips-sgi-irix6*): Reflect this
9554 (mips-sgi-irix5*): Use it with GNU ld.
9556 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9558 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9559 * config/mips/t-irix-gld: Reflect this.
9560 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9562 * config/mips/iris5gld.h: New file.
9563 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9564 Only use collect2 without gas.
9566 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9567 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9568 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9569 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9571 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9572 * config/mips/iris5.h: ... here.
9574 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9575 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9576 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9578 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9579 using irix_startfile_spec, irix_endfile_spec.
9581 2004-02-16 Gunther Nikl <gni@gecko.de>
9583 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9585 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9590 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9592 * cfghooks.c (split_edge): Speed up updating of dominators.
9594 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9597 * c-common.c (flag_abi_version): Remove.
9598 * c-common.h (flag_abi_version): Likewise.
9599 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9600 * c.opt (fabi-version): Remove.
9601 * calls.c (expand_call): Always pass a function type to
9602 struct_value_rtx. Use convert_memory_address.
9603 * common.opt (fabi-version): Add it.
9604 * flags.h (flag_abi_version): Likewise.
9605 (abi_version_at_least): New macro.
9606 * opts.c (common_handle_option): Add OPT_fabi_version.
9607 * toplev.c (flag_abi_version): Define it.
9608 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9610 (ia64_output_mi_thunk): Use it.
9611 (ia64_struct_value_rtx): Likewise.
9613 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9615 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9616 Don't generate insns by hand.
9618 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9621 * doc/invoke.texi (fabi-version): The default is 2 now.
9623 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9625 * loop-iv.c: New file.
9626 * Makefile.in (loop-iv.o): New.
9627 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9628 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9629 num_loop_branches): New functions.
9630 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9631 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9632 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9633 get_simple_loop_desc, free_simple_loop_desc): Declare.
9634 (simple_loop_desc): New inline function.
9635 (struct rtx_iv, struct niter_desc): New.
9636 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9637 * expr.c (force_operand): Handle subregs of expressions created by
9639 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9640 parts of the initialization to toplev.c
9641 * loop-unroll.c (loop_exit_at_end_p): New.
9642 (unroll_and_peel_loops): Call iv_analysis_done.
9643 (decide_peel_once_rolling, decide_peel_completely,
9644 decide_unroll_stupid, decide_unroll_constant_iterations,
9645 decide_unroll_runtime_iterations, decide_peel_simple,
9646 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9647 unroll_loop_runtime_iterations): Use new simple loop analysis.
9648 * loop-unswitch.c (compare_and_jump_seq): New.
9649 (may_unswitch_on_p): Renamed to ...
9650 (may_unswitch_on): Use new iv analysis.
9651 (reversed_condition): Export.
9652 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9653 * predict.c (estimate_probability): Use new simple loop analysis.
9654 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9655 canon_condition, simplify_using_condition): Declare.
9656 * stor-layout.c (get_mode_bounds): New.
9657 * toplev.c (rest_of_handle_loop2): Some parts of
9658 initialization/finalization moved here from loop-init.c.
9660 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9662 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9664 (CALL_USED_REGISTERS): Likewise.
9665 (REG_ALLOC_ORDER): Likewise.
9666 (REG_CLASS) <GENERAL_REGS>: Likewise.
9668 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9670 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9671 in associative operators.
9672 * rtlanal.c (commutative_operand_precedence): Create some new
9673 variables. Prefer a commutative operand on the left, then
9674 binary expressions, then NEG and NOT.
9676 2004-02-16 Matthias Klose <doko@debian.org>
9678 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9679 in terms of SHLIB_SOVERSION.
9680 * config/m68k/t-slibgcc-elf-ver: New file.
9681 * config/pa/t-slibgcc-elf-ver: New file.
9682 * config.gcc (m68k-linux, parisc-linux): Use them when not
9683 sjlj exceptions are not configured.
9685 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9687 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9689 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9691 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9693 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9695 * doc/sourcebuild.texi: Mention backends.html.
9697 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9699 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9700 line-map.c, line-map.h, var-tracking.c: Fix comment
9703 2004-02-16 Richard Henderson <rth@redhat.com>
9705 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9707 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9709 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9711 * config/h8300/h8300.md: Remove unnecessary parallels from
9712 all define_insn and define_split patterns.
9714 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9716 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9719 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9721 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9724 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/ia64/ia64.c, config/mips/mips.c,
9727 config/mmix/mmix-modes.def: Fix comment typos.
9729 2004-02-15 Roger Sayle <roger@eyesopen.com>
9731 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9732 (get_directive_line): Remove unused function prototype.
9734 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9736 * tree-inline.c (copy_body_r): Do not replace ret_label.
9738 2004-02-14 Jan Hubicka <jh@suse.cz>
9740 * i386.c (x86_four_jump_limit): New variable.
9741 (k8_avoid_jump_misspredicts): Rename to ...
9742 (ix86_avoid_jump_misspredicts): .. this one.
9743 (ix86_pad_returns): Break out from ...
9744 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9746 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9748 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9750 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9753 2004-02-14 Per Bothner <per@bothner.com>
9755 * fix-header.c (line_table): Move local variable in main to global.
9756 * scan.h (line_table): Use it.
9757 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9758 line (recently renamed to src_loc) before calling recognized_function.
9760 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9762 * Makefile.in: Fix comment typos.
9764 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9766 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9767 for start_value when it is directly moved into reg, and factorize
9768 the retrieval of GET_MODE (reg).
9770 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9772 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9773 (mips_load_got_global): Delete.
9774 (mips_gotoff_page): Declare.
9775 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9776 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9777 UNSPEC_LOAD_GOT pattern rather than a MEM.
9778 (*load_got[sd]i): New patterns.
9779 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9780 (mips_load_got_page, mips_load_got_global): Delete.
9781 (mips_gotoff_page): New function.
9782 (override_options): Don't initialize mips_got_alias_set.
9784 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9786 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9787 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9788 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9789 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9790 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9791 * config/mips/mips.c: Fix some overly-long lines.
9792 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9793 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9795 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9797 * configure.ac: Search for as, ld below libexec/gcc.
9798 * configure: Regenerate.
9800 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9802 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9803 __builtin_arm_setwcx ().
9804 * config/arm/arm.c (arm_expand_builtin): Generate operands
9805 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9807 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9809 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9810 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9811 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9812 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9813 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9814 (_mm_mulhi_pu16): Likewise.
9816 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9818 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9819 DECL_NAME != 0 before dereferencing.
9821 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9823 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9824 (s390_output_addr_const_extra): Declare.
9825 (s390_output_pool_entry): Remove FILE * argument.
9826 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9827 (s390_output_addr_const_extra): New function.
9828 (print_operand_address): Call output_addr_const instead of
9829 s390_output_symbolic_const.
9830 (print_operand): Likewise.
9831 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9832 Remove FILE * argument.
9833 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9834 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9837 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9839 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9840 (struct edge, struct vertex, struct graph): New.
9841 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9842 free_graph): New functions.
9844 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9846 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9847 Use ".set macro" to avoid warnings about multi-instruction
9848 macros, since they're intentional.
9850 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9852 * config/darwin.h: Add include guards. Remove old, now incorrect,
9853 comment about STANDARD_EXEC_PREFIX.
9855 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9856 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9857 for installing .1 manpages. Add rules for installing cpp
9858 and gcov manpages under their installed names.
9860 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9862 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9863 host, but try LD_FOR_TARGET first.
9864 * configure: Rebuilt.
9866 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9868 * dbxout.c: Move declaration of dbxout_type_decl outside
9869 #ifdef DBX_DEBUGGING_INFO.
9870 * c-parse.in: Don't give the asmdef production a type.
9872 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9874 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9875 (debug_nothing_tree_int): Prototype.
9876 (dwarf_debug_hooks): Delete, unused.
9877 * debug.c (do_nothing_debug_hooks): Update.
9878 (debug_nothing_tree_int): New function.
9879 * langhooks.h (struct lang_hooks_for_decls):
9880 Remove builtin_type_decls field.
9881 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9882 (LANG_HOOKS_DECLS): Update.
9883 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9884 Use debug_hooks->type_decl.
9885 * dbxout.c (preinit_symbols): New static.
9886 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9887 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9888 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9889 for symbols to output.
9890 (dbxout_type_decl): New function.
9891 (dbxout_symbol): If called before dbxout_init has run, queue
9892 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9893 to TYPE_DECLs before emitting them.
9894 * xcoffout.c (assign_type_number): Delete.
9895 (xcoff_type_numbers): New static table.
9896 (xcoff_assign_fundamental_type_number): New function.
9897 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9898 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9899 * sdbout.c: Include varray.h.
9900 (deferred_global_decls): New static.
9901 (sdb_debug_hooks): Update.
9902 (sdbout_global_decl): If we can't emit something right now,
9903 remember it in deferred_global_decls.
9904 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9905 (sdbout_init): Initialize deferred_global_decls.
9906 * Makefile.in: Update dependencies of sdbout.o.
9907 * dwarf2out.c (dwarf2out_type_decl): New function.
9908 (dwarf2_debug_hooks): Update.
9909 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9910 * c-decl.c (getdecls): Just return 0.
9911 (check_for_loop_decls): Don't use getdecls.
9912 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9913 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9915 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9917 * config/s390/s390.c (s390_sched_reorder2): Remove.
9918 (TARGET_SCHED_REORDER2): Do not redefine.
9920 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9922 * c-parse.in (maybe_type_qual): Delete.
9923 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9924 (asm_argument): New grammar rules.
9925 (extdef_1): Use asmdef.
9926 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9927 (xexpr): Move up with other expression rules.
9928 (stmt): Use asm_stmt.
9930 * c-typeck.c (build_asm_expr): New function - body mostly
9931 pulled from build_asm_stmt.
9932 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9933 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9935 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9939 (mips_declare_object): Make variadic.
9940 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9941 mips_output_aligned_decl_common.
9942 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9943 (mips_declare_object): Make variadic.
9945 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9947 * function.c (update_epilogue_consts): Teach about binary operations.
9949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9950 previous MEM_VOLATILE in REF.
9951 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9952 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9954 2004-02-12 Gunther Nikl <gni@gecko.de>
9956 * config.gcc: Restore support for m68k-openbsd.
9958 2004-02-12 Jan Hubicka <jh@suse.cz>
9960 * tree-optimize.c (tree_rest_of_compilation): Do not release
9963 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9965 * doc/install.texi: Fix the spelling of "explicitly".
9967 2004-02-11 Eric Christopher <echristo@redhat.com>
9969 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9970 duplicate argument structure of cpp_interpret_string.
9971 * cpphash.h: Move prototype...
9973 * cpplib.c: Fix calls to match new function signature.
9975 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9978 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9979 constant expressions at all outside C99 mode if pedantic.
9981 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9983 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9984 (log10_optab, log2_optab): Define corresponding macros.
9985 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9986 * genopinit.c (optabs): Implement log10_optab and log2_optab
9987 using log10?f2 and log2?f2 patterns.
9988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9989 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9990 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9991 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9993 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9994 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9995 log2, log2f and log2l built-ins as inline x87 intrinsics.
9997 2004-02-11 Richard Henderson <rth@redhat.com>
10000 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10001 dead insn after reload.
10003 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10005 * tree.h (frame_base_decl): Add GTY marker.
10006 * var-tracking.c (frame_base_decl): Likewise.
10008 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10010 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10012 (add_location_or_const_value_attribute): Use text_section_label,
10013 not TEXT_SECTION_NAME.
10015 2004-02-11 Per Bothner <per@bothner.com>
10017 Represent column numbers using line-map's source_location.
10018 The "next available source_location" is now managed internally by
10019 line-maps.c rather than by clients.
10020 * line-map.h (struct line_map): New field column_bits.
10021 <from_line>: Rename field to start_location.
10022 (struct line_maps): New fields highest_location and max_column_hint.
10023 (linemap_check_files_exited): New declaration.
10024 (linemap_line_start): New declaration.
10025 (linemap_add): Remove from_line parameter; use highest_location field.
10026 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10027 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10028 (CURRENT_LINE_MAP): Remove macro.
10029 (linemap_position_for_column): New inline function.
10030 * line-map.c (linemap_init): Clear new fields.
10031 (linemap_check_files_exited): New function, extracted from ...
10032 (linemap_free): Use linemap_check_files_exited.
10033 (linemap_add): Remove from_line parameter. Various updates.
10034 (linemap_line_start): New function.
10035 (linemap_lookeup): Update for new field names.
10036 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10037 linemap_position_for_column may unpredictably change the current map,
10038 it is cleaner and simpler for us to not cache it in cpp_reader.
10039 (struct cpp_buffer): New sysp field.
10040 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10041 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10042 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10043 current map using linemap_lookup.
10044 (do_linemarker): Also set buffer's sysp field.
10045 (destringize_and_run): No longer need to decrement current line.
10046 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10047 (search_path_head, open_file_failed): Use buffer's sysp.
10048 (cpp_make_system_header): Get current map using linemap_lookup.
10049 Also set buffer's sysp flag.
10050 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10051 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10052 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10053 (struct cpp_reader): ... and adding saved_line_base field.
10054 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10055 Update accordingly. Don't adjust line.
10056 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10057 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10058 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10059 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10060 * cpplex.c (_cpp_lex_direct): Likewise.
10061 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10062 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10063 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10064 Remove col field as it is now subsumed by src_loc.
10065 * cpperror.c: Update various field, parameter, and macro names.
10066 (print_location): If col==0, try SOURCE_COLUMN of line.
10067 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10068 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10069 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10070 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10071 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10072 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10073 (_cpp_lex_direct): Use linemap_position_for_column.
10074 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10075 parameter. Instead get it from the line_table global. Adjust callers.
10076 (print): Remove map field. Replace line field to src_line.
10077 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10078 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10079 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10080 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10081 * cpptrad.c (copy_comment): Rename variable.
10082 * c-lex.c (map): Remove static variable, for same reason we removed
10083 cpp_reader's map field.
10084 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10085 to call linemap_lookup.
10086 (cb_line_change): Token's line field replaced by src_loc.
10087 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10088 Don't save new_map.
10090 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10093 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10095 * config/rs6000/altivec.md (*movv4si_internal): At least one
10096 operand must be register_operand.
10097 (*movv8hi_internal1): Likewise.
10098 (*movv16qi_internal1): Likewise.
10099 (*movv4sf_internal1): Likewise.
10101 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10103 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10105 (movv4hi_internal): Same.
10106 (movv2sf_internal): Same.
10107 (movv1di_internal): Same.
10109 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10111 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10112 TARGET_OLDABI consistently.
10113 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10114 mips_va_arg,override_options,compute_frame_size,
10115 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10116 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10117 and TARGET_OLDABI consistently.
10118 * config/mips/mips.md (exception_receiver): Likewise.
10119 * config/mips/linux64.h: Likewise.
10121 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10123 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10124 Set AltiVec ABI and vrsave as default for ppc64 linux.
10125 (init_cumulative_args): Post error, if try to return
10126 value in AltiVec register without enable AltiVec.
10127 (function_arg_advance): Ditto for passing arguments.
10129 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10131 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10132 a label before updating its usage count.
10134 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10136 * doc/install.texi: Remove extra cd.
10138 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10140 * c-common.c (vector_size_helper): Remove; call
10141 reconstruct_complex_type() instead.
10142 * tree.c (reconstruct_complex_type): New function
10143 (formerly vector_size_helper() in c-common.c).
10144 (make_vector): Make externally visible.
10145 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10147 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/h8300/h8300-protos.h: Add a prototype for
10150 h8300_regs_ok_for_stm.
10151 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10152 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10153 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10154 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10155 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10156 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10157 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10158 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10159 h8300_regs_ok_for_stm().
10161 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10164 * real.c (real_from_string): Look for 'X' as well as 'x' in
10167 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10169 * config/h8300/h8300.md: Remove an incorrect comment about
10170 peephole2. Add comments.
10172 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10175 * emit-rtl.c (set_decl_incoming_rtl): New.
10176 * tree.h (set_decl_incoming_rtl): New.
10177 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10179 * ada/misc.c (adjust_decl_rtl): Likewise.
10181 2004-02-10 Per Bothner <per@bothner.com>
10183 * c-opts.c (c_common_post_options): Don't emit working directory
10184 in cpp output if -P was specified.
10186 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10189 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10190 negate_expr back to the original type.
10192 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10194 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10197 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10199 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10200 gen_lowpart_SUBREG): Move under the file in which they
10201 are actually declared.
10203 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10205 * doc/sourcebuild.texi: Add libada documentation.
10207 * doc/install.texi: Update documentation on Ada build, now
10208 that the GNAT lib and tools are built automatically.
10210 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10212 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10215 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10217 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10218 boundaries outside build_component_ref() call (a macro in ObjC++).
10220 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10222 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10223 (init_cumulative_args): Likewise.
10224 (a7_overlap_mentioned_p): Delete prototype.
10225 * config/xtensa/xtensa.c (struct machine_function): Replace
10226 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10227 Add set_frame_ptr_insn field.
10228 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10229 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10230 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10231 at the function entry and replace the operand with the pseudo.
10232 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10233 argument and record this flag in CUMULATIVE_ARGS.
10234 (function_arg): Remove result_mode and special-case code to handle
10235 arguments in a7. Instead, set need_a7_copy flag when there is an
10236 incoming argument in a7.
10237 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10238 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10239 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10240 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10242 (a7_overlap_mentioned_p): Delete.
10243 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10244 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10245 arguments to init_cumulative_args and pass "incoming" flag instead.
10246 (BLOCK_REG_PADDING): Delete.
10247 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10248 checks for reload_in_progress and reload_completed. Update calls to
10249 xtensa_copy_incoming_a7.
10250 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10251 to call xtensa_copy_incoming_a7.
10253 2004-02-09 DJ Delorie <dj@redhat.com>
10255 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10256 longer modify standard_exec_prefix, standard_bindir_prefix, or
10257 standard_startfile_prefix.
10259 2004-02-09 James E Wilson <wilson@specifixinc.com>
10262 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10263 to expand_expr_real call, and pass in alt_rtl as last argument.
10266 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10267 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10268 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10269 * except.c (expand_builtin_extend_pointer): New.
10270 * except.h (expand_builtin_extend_pointer): Declare.
10272 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10274 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10275 unaligned loads and stores.
10277 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10279 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10280 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10282 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10283 * config/mips/iris5.h: ... here.
10284 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10286 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10287 * config/mips/iris5.h: ... here.
10289 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10291 * configure.ac: Remove default executable files before AC_PROG_CC.
10292 * configure: Regenerate.
10294 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10297 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10298 print a operand other than a register.
10300 2004-02-09 Roger Sayle <roger@eyesopen.com>
10302 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10303 tree code rather than call fold_convert, which doesn't specify a
10304 default floating point to integer conversion.
10306 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10308 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10309 code to support SGS assembler. Reformat adjacent code where possible.
10310 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10312 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10314 * config/m68k/linux.h, config/m68k/m68k.c,
10315 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10316 macros and asm_printf() format strings.
10317 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10318 * config/m68k/linux.h: Update copyright.
10319 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10321 2004-02-08 Andreas Schwab <schwab@suse.de>
10322 Bernardo Innocenti <bernie@develer.com>
10324 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10326 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10327 frame pointer register, overridable by OS targets.
10328 * (M68K_REGNAME): Macro to obtain register name for asm output,
10329 eventually replacing %a6 with M68K_FP_REG_NAME.
10330 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10331 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10332 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10333 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10334 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10336 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10338 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10339 hook_rtx_tree_int_null.
10340 * targhooks.c (default_struct_value_rtx): Remove.
10341 * targhooks.h: Remove the prototype for
10342 default_struct_value_rtx.
10343 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10344 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10345 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10346 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10347 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10348 config/rs6000/rs6000.c, config/s390/s390.c,
10349 config/stormy16/stormy16.c, config/v850/v850.c,
10350 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10351 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10353 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10355 * README.Portability: Change "ISO C89" to "ISO C90".
10356 * c-parse.in (primary, initelt): Likewise.
10358 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10360 * real.c (encode_ibm_extended): Normalize the input value before
10361 converting it to a double. Handle the case where a normal value
10362 rounds to infinity.
10364 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10366 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10368 * cse.c (preferrable): Change to preferable. Update all of its
10370 * genautomata.c (ainsn): Change
10371 first_ainsn_with_given_equialence_num to
10372 first_ainsn_with_given_equivalence_num. Update all of its
10375 2004-02-08 Jan Hubicka <jh@suse.cz>
10377 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10379 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10381 * function.c (assign_parms): Fix formatting.
10383 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10385 * default.h (PROMOTE_PROTOTYPES): Remove.
10386 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10387 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10388 EXPAND_BUILTIN_SAVEREGS): Poison.
10389 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10390 hook_bool_tree_false.
10391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10392 * target.h: Replace SETUP_INCOMING_VARARGS with
10393 targetm.calls.setup_incoming_varargs().
10394 * targhooks.c (default_promote_function_return): Remove.
10395 (default_promote_prototypes): Likewise.
10396 (default_struct_value_rtx): Always abort().
10397 (default_expand_builtin_saveregs): Always print an error
10399 (default_setup_incoming_varargs): Do nothing.
10400 (default_pretend_outgoing_varargs_named): Don't depend on
10401 SETUP_INCOMING_VARARGS.
10402 * targhooks.h: Remove the prototype for
10403 default_promote_function_return and
10404 default_promote_prototypes.
10406 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10408 * system.h (SHARED_SECTION_ASM_OP): Poison.
10409 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10410 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10412 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10415 * c-decl.c (diagnose_mismatched_decls): Only give special
10416 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10418 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10419 DECL_FUNCTION_CODE when defining a built-in function.
10420 Don't update DECL_ESTIMATED_INSNS.
10421 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10423 * tree.h: Delete DECL_ESTIMATED_INSNS.
10424 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10425 (expand_call_inline, optimize_inline_calls): Don't update
10426 DECL_ESTIMATED_INSNS nor inlined_insns.
10427 * cgraphunit.c (cgraph_analyze_function): Don't update
10428 DECL_ESTIMATED_INSNS.
10430 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10432 * c-common.c (shadow_warning): Delete.
10433 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10434 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10435 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10436 * c-parse.in (free_parser_stacks): Delete.
10438 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10440 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10441 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10442 Use the top level mkinstalldirs, not the one in the gcc subdir.
10443 * mkinstalldirs: Remove (from the gcc subdir).
10445 2004-02-07 Roger Sayle <roger@eyesopen.com>
10447 PR middle-end/13696
10448 * fold-const.c (fold_convert): New function to provide type
10449 conversion to the middle-end without using convert.
10450 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10451 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10452 invert_truthvalue, optimize_bit_field_compare, range_binop,
10453 decode_field_reference, make_range, build_range_check, unextend,
10454 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10455 fold_binary_op_with_conditional_arg, fold_inf_compare,
10456 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10457 convert with calls to fold_convert.
10459 2004-02-07 Jan Hubicka <jh@suse.cz>
10461 * genrecog.c (find_operand): add extra argument stop.
10462 (validate_pattern): Verify that mach_dup is duplicating operand
10463 defined lexically earlier.
10465 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10467 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10468 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10469 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10470 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10471 config/ia64/ia64.h, config/ip2k/ip2k.h,
10472 config/iq2000/iq2000.h, config/mips/iris5.h,
10473 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10474 config/rs6000/aix51.h, config/rs6000/aix52.h,
10475 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10476 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10477 config/sparc/linux.h, config/sparc/linux64.h,
10478 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10479 config/xtensa/xtensa.h: Remove the definitions of
10480 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10481 MAX_WCHAR_TYPE_SIZE.
10482 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10483 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10485 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10488 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10491 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10493 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10494 #ifdef ENABLE_CHECKING and #endif.
10496 2004-02-07 Roger Sayle <roger@eyesopen.com>
10498 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10499 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10500 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10501 integer types and floating point with unsafe_math_optimizations.
10502 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10503 Optimize A - B as A + (-B), if B is easily negated.
10505 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10507 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10508 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10509 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10510 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10513 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10515 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10517 2004-02-06 James E Wilson <wilson@specifixinc.com>
10519 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10520 glibc 2.3 or better.
10522 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10524 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10525 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10527 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10529 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10530 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10531 (SHLIB_MKMAP_OPTS): Delete.
10532 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10533 (bispecs): Add rule.
10534 * config/rs6000/libgcc-ppc64.ver: New file.
10535 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10536 (__floatdidf, __floatdisf): Optimize multiply.
10537 (__fixunstfdi): New function.
10538 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10539 real and imag parts larger than one register.
10540 (function_arg): Correct type of reg used when fp arg split partially
10542 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10543 and __MACH__ or __powerpc64__.
10545 2004-02-06 Roger Sayle <roger@eyesopen.com>
10546 Ulrich Weigand <uweigand@de.ibm.com>
10548 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10549 of gen_highpart or gen_lowpart when the floating point format is
10550 wider than the result mode.
10552 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10554 * dwarf2out.c (loclabel_num): Move into #ifdef
10555 DWARF2_DEBUGGING_INFO.
10557 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10559 * objc/objc-act.c (build_super_template) the 'class' field of
10560 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10561 (get_super_receiver): Likewise.
10563 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10565 * reload1.c (check_eliminable_occurrences): Optimize the reset
10567 (eliminate_regs_in_insn): Likewise.
10569 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10570 Josef Zlomek <zlomekj@suse.cz>
10572 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10573 at the beginning of function, call dwarf2out_var_location for
10574 NOTE_INSN_VAR_LOCATION note.
10575 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10576 decl_loc_table): New.
10577 (lookup_decl_loc): New function.
10578 (add_var_loc_to_decl): New function.
10579 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10580 only if can_use_fbreg.
10581 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10583 (loc_descriptor): Likewise. Process VAR_LOCATION.
10584 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10585 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10586 can_use_fbreg == true.
10587 (add_location_or_const_value_attribute): Added parameter enum
10588 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10589 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10590 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10591 with attr == DW_AT_location.
10592 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10593 if frame_base_decl is defined and has a location list.
10594 (gen_variable_die): Call add_location_or_const_value_attribute with
10595 attr == DW_AT_location.
10596 (dwarf2out_var_location): New function.
10597 (dwarf2out_begin_function): New function.
10598 (dwarf2out_init): Create decl_loc_table.
10600 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10602 * loop.c (force_movables): Transitively increase the priorities of
10603 all insns forces by an insn, not just the first one.
10605 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10606 Daniel Berlin <dberlin@dberlin.org>
10608 Josef Zlomek <zlomekj@suse.cz>
10609 * Makefile.in (var-tracking.o): New.
10610 * common.opt (fvar-tracking): New.
10611 * flags.h (flag_var_tracking): New.
10612 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10613 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10614 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10615 * rtl.c (note_insn_name): Likewise.
10616 * rtl.def (VAR_LOCATION): New.
10617 * rtl.h (NOTE_VAR_LOCATION): New.
10618 (NOTE_VAR_LOCATION_DECL): New.
10619 (NOTE_VAR_LOCATION_LOC): New.
10620 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10621 (variable_tracking_main): New exported function.
10622 * timevar.def (TV_VAR_TRACKING): New.
10623 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10624 (dump_file): "vartrack" was added (-dV).
10625 (flag_var_tracking): New.
10626 (f_options): "var-tracking" was added.
10627 (rest_of_handle_variable_tracking): New function.
10628 (rest_of_compilation): Run variable tracking.
10629 (process_options): If user has not specified flag_var_tracking set it
10630 according to optimize, debug_info_level and debug_hooks.
10631 * tree.h (frame_base_decl): New.
10632 * var-tracking.c: New file.
10633 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10634 (ia64_override_options): Set flags to run variable tracking in machine
10635 dependent reorg instead of toplev.c.
10636 (ia64_reorg): Run variable tracking if wanted.
10637 * doc/invoke.texi: Mention variable tracking in -dV,
10638 add and -fvar-tracking.
10639 * doc/passes.texi: Added variable tracking pass.
10641 Daniel Berlin <dberlin@dberlin.org>
10642 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10643 * dbxout.c (dbx_debug_hooks): Likewise.
10644 (xcoff_debug): Likewise.
10645 * debug.c (do_nothing_debug_hooks): Likewise.
10646 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10647 * dwarfout.c (dwarf_debug_hooks): Likewise.
10648 * sdbout.c (sdb_debug_hooks): Likewise.
10649 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10650 * final.c (final_scan_insn): Call var_location debug hook for each
10651 NOTE_INSN_VAR_LOCATION.
10653 2004-02-06 Jan Hubicka <jh@suse.cz>
10655 * flow.c (update_life_info): Allocate reg_deaths when called from
10657 (attempt_auto_inc): Update life ranges accordingly.
10659 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10662 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10664 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10666 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10668 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10670 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10671 a separate line info table in use.
10672 Use the correct size for terminators.
10673 (output_die): Use offset, not delta.
10675 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10677 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10679 2004-02-06 Jan Hubicka <jh@suse.cz>
10681 * recog.c (split_all_insns): Do not update reg info.
10682 * regrename.c (regrename_optimize): Likewise.
10683 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10684 * flow.c (struct propagate_block_info): Add insn_num field.
10685 (reg_deaths): New array.
10686 (life_analysis): Free reg_deaths info.
10687 (allocate_reg_life_data): Allocate reg_deaths array.
10688 (propagate_one_insn): Use new array.
10689 (init_propagate_block): Initialize it.
10690 (free_propagate_block_info): Finish compuation of
10692 (attempt_auto_inc): Sanity check that REG_INFO is not
10693 computed at same time.
10694 (mark_used_regs): Update new array.
10696 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10699 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10702 *extendqisi2_short_displ.
10704 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10706 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10707 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10708 (emit_library_call_value_1): Likewise pass nargs.
10709 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10710 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10711 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10712 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10713 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10715 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10716 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10717 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10718 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10719 INIT_CUMULATIVE_ARGS.
10720 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10721 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10722 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10723 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10724 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10725 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10726 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10727 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10728 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10729 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10730 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10731 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10733 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10735 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10738 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10740 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10741 note containing (plus (reg) (const_int)), where reg is an
10742 eliminable reg, then perform the register elimination without
10743 depending on eliminate_regs().
10745 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10747 * config/arc/arc.c (arc_return_in_memory): Check the return
10748 value of int_size_in_bytes against -1. Don't check
10750 * config/avr/avr.c (avr_return_in_memory): Check the return
10751 value of int_size_in_bytes against -1.
10752 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10753 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10755 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10756 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10759 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10761 * config/frv/frv-protos.h: Remove the prototype for
10762 frv_setup_incoming_varargs.
10763 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10764 (frv_setup_incoming_varargs): Make it static.
10765 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10767 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10769 * config/fr30/fr30-protos.h: Remove the prototype for
10770 fr30_setup_incoming_varargs.
10771 Update the prototypes for fr30_num_arg_regs and
10772 fr30_function_arg_partial_nregs.
10773 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10774 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10775 (fr30_setup_incoming_varargs): Make it static.
10776 Add argument second_time. Don't do anything when second_time
10778 (fr30_num_arg_regs): Change the type of the first argument to
10780 (fr30_function_arg_partial_nregs): Change the type of the
10781 second argument to enum machine_mode.
10782 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10783 (SETUP_INCOMING_VARARGS): Remove.
10785 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10787 * config/arc/arc-protos.h: Remove the prototype for
10788 arc_setup_incoming_varargs.
10789 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10790 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10791 (arc_setup_incoming_varargs): Make it static.
10792 (arc_external_libcall): Likewise.
10793 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10794 Remove the commented-out definition of
10795 ASM_OUTPUT_EXTERNAL_LIBCALL.
10797 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10799 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10800 to $$(slibdir) in the installation commands.
10802 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10804 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10805 with inner_regno, not regno.
10806 * rtlanal.c (refers_to_regno_p): Same.
10808 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10810 * config.gcc: Remove i370 support.
10812 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10814 * doc/install.texi: Update automake and autoconf version
10815 requirements. Note where to find gcj automake version.
10817 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10819 * Makefile.in (generate-manpages): Move dependencies to ...
10821 * doc/makefile.texi: Document new targets.
10822 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10824 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10827 Makefile.in (srcextra): Add a level of indirection to ...
10828 (gcc.srcextra): ... here.
10829 (po-generated): Delete.
10830 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10832 (start.encap): Remove superfluous lang.srcextra dependency.
10833 objc/Make-lang.in (po-generated): Delete.
10835 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/ia64/ia64.c (REG_GP): Remove.
10839 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10841 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10843 2004-02-05 Devang Patel <dpatel@apple.com>
10845 * dwarf2out.c (force_type_die): Look up input type itself
10846 instead of root_type() of type.
10848 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10850 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10851 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10852 pre-reload splitters are transformed to post-reload
10853 define_insn_and_split patterns.
10854 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10856 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10858 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10859 TARGET_PROMOTE_PROTOTYPES.
10861 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10863 PR middle-end/13750
10865 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10867 * c-typeck.c (constructor_asmspec): Delete.
10868 (struct initializer_stack): Delete field 'asmspec'.
10869 (start_init): Delete saving of asmspec.
10870 (finish_init): Don't update constructor_asmspec.
10871 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10872 * stmt.c (expand_asm): Duplicate strings from tree.
10873 (expand_asm_operands): Likewise.
10874 * tree.c (tree_size): Update computation of size of STRING_CST.
10875 (make_node): Don't make STRING_CST nodes.
10876 (build_string): Allocate string with tree node.
10877 * tree.def (STRING_CST): Update comment.
10878 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10879 (tree_string): Place contents of string in tree node.
10880 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10883 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10885 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10888 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10890 * config/rs6000/altivec.md (*movv4si_internal): At least one
10891 operand must be altivec_register_operand.
10892 (*movv8hi_internal1): Likewise.
10893 (*movv16qi_internal1): Likewise.
10894 (*movv4sf_internal1): Likewise.
10896 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10898 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10899 * configure: Regenerate.
10901 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10903 * doc/install.texi: Update description of --gxx-include-dir to
10904 give correct default value.
10906 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10911 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10913 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10916 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10918 * emit-rtl.c: Update the comment about the file.
10920 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10922 * sourcebuild.texi (Test Idioms): Update testcase naming
10925 2004-02-04 Per Bothner <per@bothner.com>
10927 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10928 * c-ppoutput.c (pp_dir_change): New function.
10929 * c-common.h (pp_dir_change): New declaration.
10930 * cpplib.h (struct cpp_options): Remove working_directory field.
10931 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10932 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10933 Don't handle -fworking_directory here, but in c_common_post_options.
10934 (read_original_directory): Don't back up when done.
10935 Don't clear no-longer used working_directory flag.
10936 * cpplib.h: Update declarations to match.
10937 * c-lex.c (cb_dir_change): Move to c-opts.c.
10938 (init_c_lex): Don't set dir_change callback here, since we want
10939 to set it even if flag_preprocess_only.
10940 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10941 (c_common_post_options): Set dir_change callback.
10942 Call pp_dir_change if approporiate.
10943 (finish_options): Don't call cpp_find_main_file here. Hence remove
10944 unneeded parameter and result. Do LC_RENAME for <built-in>.
10945 (c_common_post_options): Call cpp_read_main_file here instead.
10946 (c_common_init): Update accordingly.
10947 (push_command_line_include): Don't cpp_push_main_file.
10948 Do LC_RENAME rather than LC_LEASE to get back to main file.
10949 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10950 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10951 files, but call finish_options for all files.
10952 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10953 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10954 cpp_find_main_file + cpp_push_main_file.
10955 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10956 * opts.c (handle_options): Only set main_input_filename first time.
10958 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10960 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10962 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10964 * reload.c (find_equiv_reg): When checking for register overlap,
10965 don't index hard_regno_nregs with a pseudo-reg.
10967 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10969 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10971 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10973 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10974 against FIRST_PSEUDO_REGISTER.
10976 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10978 * Makefile.in: Move target, host overrides after per-language
10981 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10982 (GNATLIBCFLAGS): Remove -g.
10984 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10986 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10987 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10988 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10989 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10990 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10991 config/sparc/sparc.c, config/vax/vax.c: Revert the
10992 replacements of "FALLTHRU" with "Fall through" done in the
10995 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10998 config/arm/arm.c, config/arm/arm.md,
10999 config/cris/cris-protos.h, config/fr30/fr30.c,
11000 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11001 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11002 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11003 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11004 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11005 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11006 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11007 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11008 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11009 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11010 config/s390/s390.md, config/sparc/netbsd-elf.h,
11011 config/sparc/openbsd.h, config/sparc/sparc.c,
11012 config/xtensa/lib2funcs.S: Fix comment formatting.
11014 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11016 * config/alpha/alpha.c, config/arc/arc.c,
11017 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11018 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11019 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11020 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11021 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11022 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11023 config/iq2000/iq2000.c, config/m32r/m32r.c,
11024 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11025 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11026 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11027 config/rs6000/rs6000.h, config/sparc/sparc.c,
11028 config/vax/vax.c: Fix comment typos. Follow spelling
11031 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11033 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11034 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11035 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11036 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11037 config/arm/fpa.md, config/arm/iwmmxt.md,
11038 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11039 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11040 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11041 config/sparc/netbsd-elf.h: Update copyright.
11043 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11045 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11046 for all modes whose size is greater than 8 bytes if ARCH32.
11047 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11048 by reference if ARCH32.
11050 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11052 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11054 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11056 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11057 to before adddi3 insn patterns.
11058 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11059 "reload_insi"): Move to before addsi3 insn patterns.
11061 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11063 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11064 parameter. Use it instead of current_function_is_thunk.
11065 * function.h (struct function): Update documentation for is_thunk.
11066 * tree.h (CALL_FROM_THUNK_P): New macro.
11067 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11068 no_new_pseudos when testing current_function_is_thunk.
11069 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11071 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11073 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11074 TARGET_SETUP_INCOMING_VARARGS.
11076 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11078 * emit-rtl.c (gen_rtx): Remove.
11079 * genattrtab.c: Don't mention gen_rtx in a comment.
11080 * rtl.h: Remove the prototype for gen_rtx.
11081 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11083 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11085 * config/arc/arc.h, config/fr30/fr30.h
11086 (SETUP_INCOMING_VARARGS): Remove the target-independent
11088 * doc/tm.texi: Don't mention deprecated target macros.
11090 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11092 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11093 target-independent comment.
11095 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11097 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11098 mention deprecated target macros.
11100 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11102 * config.gcc: Remove obsolete ports and configurations.
11103 * config/linux-aout.h, config/netware.h,
11104 config/t-linux-gnulibc1, config/d30v/abi,
11105 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11106 config/d30v/d30v.h, config/d30v/d30v.md,
11107 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11108 config/dsp16xx/dsp16xx-modes.def,
11109 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11110 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11111 config/i370/README, config/i370/i370-c.c,
11112 config/i370/i370-protos.h, config/i370/i370.c,
11113 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11114 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11115 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11116 config/i386/moss.h, config/i386/netware.h,
11117 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11118 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11119 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11120 config/i960/i960-c.c, config/i960/i960-coff.h,
11121 config/i960/i960-modes.def, config/i960/i960-protos.h,
11122 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11123 config/i960/rtems.h, config/i960/t-960bare,
11124 config/m68k/hp310.h, config/m68k/hp320.h,
11125 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11126 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11128 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11129 doc/md.texi: Remove mentions of obsolete ports.
11131 2004-02-04 Jan Hubicka <jh@suse.cz>
11133 * alias.c (find_base_term, get_addr): Do not dereference NULL
11134 pointer when all VALUE's locations has been invalidated.
11135 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11137 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11139 * doc/invoke.texi (x86 options): Fix spelling/wording.
11141 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11143 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11144 put the original string in a comment.
11145 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11146 * config/mips/mips.c (mips_output_ascii): Likewise.
11147 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11149 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11151 * system.h (GIV_SORT_CRITERION): Poison.
11152 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11153 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11155 2004-02-03 Roger Sayle <roger@eyesopen.com>
11158 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11159 multiplies with a multiplication of the wrong signedness, its the
11160 signedness of the multiplication that we've performed that needs to
11161 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11162 if expand_mult_highpart_adjust places the result in target.
11164 2004-02-03 Richard Henderson <rth@redhat.com>
11166 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11168 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11170 * config.gcc (sh[234]l): Use little endian fragments.
11172 2004-02-03 Paul Koning <pkoning@equallogic.com>
11174 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11175 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11176 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11177 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11178 floating point format.
11179 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11180 the above functions.
11181 (output_move_quad): Output float values in correct target format.
11182 (legitimate_const_double_p): New function.
11183 * config/pdp11/pdp11.h: Fix typos.
11184 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11185 (TARGET_FLOAT_FORMAT): Ditto.
11186 (pdp11_f_format, pdp11_d_format): Add external declarations.
11187 (MAX_REGS_PER_ADDRESS): Corrected.
11188 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11189 (PRINT_OPERAND): Output float literals in target format.
11191 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11194 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11196 (access_public_node): Redefine.
11197 (access_protected_node): Likewise.
11198 (access_private_node): Likewise.
11199 * tree.c (build_common_tree_nodes): Create access_public_node,
11200 access_protected_node, and access_private_node.
11202 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11204 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11205 (MASK_INLINE_INT_DIV_THR): Ditto.
11206 (MASK_INLINE_SQRT_LAT): Ditto.
11207 (MASK_INLINE_SQRT_THR): Ditto.
11208 (MASK_DWARF2_ASM): Ditto.
11209 (MASK_EARLY_STOP_BITS): Ditto.
11211 2004-02-02 Paul Brook <paul@codesourcery.com>
11213 Merge from csl-arm-branch.
11215 2004-01-30 Paul Brook <paul@codesourcery.com>
11217 * aof.h (REGISTER_NAMES): Add vfp reg names
11218 (ADDITIONAL_REGISTER_NAMES): Ditto.
11219 * aout.h (REGISTER_NAMES): Ditto.
11220 (ADDITIONAL_REGISTER_NAMES): Ditto.
11221 * arm-protos.h: Update/Add Prototypes.
11222 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11223 Only allow 0.0 for VFP.
11224 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11225 (values_fp): Rename from values_fpa. Update Users.
11226 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11227 Update users. Only check valid constants for this hardware.
11228 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11229 Only allow consts for FPA.
11230 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11231 Only allow consts for FPA.
11232 (use_return_insn): Check for saved VFP regs.
11233 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11234 (arm_legitimize_address): Ditto.
11235 (arm_general_register_operand): New function.
11236 (vfp_mem_operand): New function.
11237 (vfp_compare_operand): New function.
11238 (vfp_secondary_reload_class): New function.
11239 (arm_float_compare_operand): New function.
11240 (vfp_print_multi): New function.
11241 (vfp_output_fstmx): New function.
11242 (vfp_emit_fstm): New function.
11243 (arm_output_epilogue): Output VPF reg restore code.
11244 (arm_expand_prologue): Output VFP reg save code.
11245 (arm_print_operand): Add 'P'.
11246 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11247 (arm_regno_class): Return classes for VFP regs.
11248 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11249 (arm_get_frame_size): Ditto.
11250 * arm.h (FIXED_REGISTERS): Add VFP regs.
11251 (CALL_USED_REGISTERS): Ditto.
11252 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11253 (FIRST_VFP_REGNUM): Define.
11254 (LAST_VFP_REGNUM): Define.
11255 (IS_VFP_REGNUM): Define.
11256 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11257 (HARD_REGNO_NREGS): Handle VFP regs.
11258 (REG_ALLOC_ORDER): Add VFP regs.
11259 (enum reg_class): Add VFP_REGS.
11260 (REG_CLASS_NAMES): Ditto.
11261 (REG_CLASS_CONTENTS): Ditto.
11262 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11263 (REG_CLASS_FROM_LETTER): Add 'w'.
11264 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11265 (EXTRA_MEMORY_CONSTRAINT): Define.
11266 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11267 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11268 (REGISTER_MOVE_COST): Ditto.
11269 (PREDICATE_CODES): Add arm_general_register_operand,
11270 arm_float_compare_operand and vfp_compare_operand.
11271 * arm.md (various): Rename as above.
11272 (divsf3): Enable when TARGET_VFP.
11277 (arm_movdi): Disable when TARGET_VFP.
11278 (arm_movsi_insn): Ditto.
11279 (movsi): Only split with general regs.
11280 (cmpsf): Use arm_float_compare_operand.
11281 (push_fp_multi): Restrict to TARGET_FPA.
11283 * vfp.md: New file.
11284 * fpa.md (various): Rename as above.
11285 * doc/md.texi: Document ARM w and U constraints.
11287 2004-01-15 Paul Brook <paul@codesourcery.com>
11289 * config.gcc: Add with_fpu. Allow with-float=softfp.
11290 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11291 Break out of loop when we find a float-abi. Fix typo.
11292 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11294 * doc/install.texi: Document --with-fpu.
11296 2003-01-14 Paul Brook <paul@codesourcery.com>
11298 * config.gcc (with_arch): Add armv6.
11299 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11300 * config/arm/arm.c (arm_overrride_options): Ditto.
11302 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11304 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11305 (FL_ARCH6): Renamed from FL_ARCH6J.
11306 (arm_arch3m): Renamed from arm_fast_multiply.
11307 (arm_arch6): Renamed from arm_arch6j.
11308 * arm.h: Update all uses of above.
11309 * arm-cores.def: Likewise.
11310 * arm.md: Likewise.
11312 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11313 not arm6j. Add entry for arch armv6.
11315 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11317 * arm.c (arm_emit_extendsi): Delete.
11318 * arm-protos.h (arm_emit_extendsi): Delete.
11319 * arm.md (zero_extendhisi2): Also handle zero-extension of
11321 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11322 (thumb_zero_extendhisi2): Only match if not v6.
11323 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11324 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11325 (thumb_extendqisi2): Likewise.
11326 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11327 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11328 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11329 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11330 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11331 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11332 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11333 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11334 (arm_extendqisi2addsi): Likewise.
11336 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11338 Revert this change:
11339 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11340 + REG addressing modes.
11342 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11343 + REG addressing modes.
11345 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11347 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11350 2003-30-12 Paul Brook <paul@codesourcery.com>
11352 * longlong.h: protect arm inlines with !defined (__thumb__)
11354 2003-30-12 Paul Brook <paul@codesourcery.com>
11356 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11358 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11360 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11363 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11365 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11366 to the virtual incoming args pointer for downward stacks.
11368 2003-12-29 Paul Brook <paul@codesourcery.com>
11370 * config/arm/arm-cores.def: Add cost function.
11371 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11372 (arm_rtx_costs): Remove
11373 (struct processors): Add rtx_costs field.
11374 (all_cores, all_architectures): Ditto.
11375 (arm_override_options): Set targetm.rtx_costs.
11376 (thumb_rtx_costs): New function.
11377 (arm_rtx_costs_1): Remove cases handled elsewhere.
11378 * config/arm/arm.h (processor_type): Add COSTS parameter.
11380 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11382 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11383 (arm926ejs.md): Include it.
11384 * config/arm/arm926ejs.md: New pipeline description.
11386 2003-12-24 Paul Brook <paul@codesourcery.com>
11388 * config/arm/arm.c (arm_arch6j): New variable.
11389 (arm_override_options): Set it.
11390 (arm_emit_extendsi): New function.
11391 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11392 * config/arm/arm.h (arm_arch6j): Declare.
11393 * config/arm/arm.md: Add sign/zero extend insns.
11395 2003-12-23 Paul Brook <paul@codesourcery.com>
11397 * config/arm/arm.c (all_architectures): Add armv6.
11398 * doc/invoke.texi: Document it.
11400 2003-12-19 Paul Brook <paul@codesourcery.com>
11402 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11403 insn patterns to match.
11404 * config/arm/arm-generic.md: Ditto.
11405 * config/arm/cirrus.md: Ditto.
11406 * config/arm/fpa.md: Ditto.
11407 * config/amm/iwmmxt.md: Ditto.
11408 * config/arm/arm1026ejs.md: Ditto.
11409 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11412 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11414 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11415 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11416 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11417 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11418 arm_no_early_mul_dep): Correctly deal with conditional execution,
11419 parallels and single shift operations.
11420 (arm_no_early_alu_shift_value_dep): Define.
11421 * arm.md (attr type): Replace 'normal' with 'alu',
11422 'alu_shift' and 'alu_shift_reg'.
11423 (attr core_cycles): Adjust.
11424 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11425 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11426 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11427 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11428 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11429 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11430 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11431 attribute appropriately.
11432 * config/arm/arm1026ejs.md (alu_op): Adjust.
11433 (alu_shift_op, alu_shift_reg_op): New.
11434 * config/arm/arm1136.md: Add better bypasses for early
11435 registers. Remove load[234] and store[234] bypasses.
11436 (11_alu_op): Adjust.
11437 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11439 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11441 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11442 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11443 * config/arm/arm.c (arm_no_early_store_addr_dep,
11444 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11445 * config/arm/arm1026ejs.md: Add load-store bypass.
11446 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11447 Add bypasses between instructions.
11449 2003-12-10 Paul Brook <paul@codesourcery.com>
11451 * config/arm/arm.c (arm_fpu_model): New variable.
11452 (arm_fload_abi): New variable.
11453 (target_fpe_name): Rename from target_fp_name.
11454 (target_fpu_name): New variable.
11455 (arm_is_cirrus): Remove.
11456 (fpu_desc): New struct.
11457 (all_fpus): Define.
11458 (pf_model_for_fpu): Define.
11459 (all_loat_abis): Define.
11460 (arm_override_options): Set fp arch flags based on -mfpu=
11462 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11463 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11464 (*): Use new TARGET_* flags.
11465 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11466 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11467 (TARGET_SOFT_FLOAT): Ditto.
11468 (TARGET_SOFT_FLOAT_ABI): New.
11469 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11471 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11472 (TARGET_OPTIONS): Add -mfpu=.
11473 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11474 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11475 (arm_pf_model): Define.
11476 (arm_float_abi_type): Define.
11477 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11478 * config/arm/arm.md: Use new TARGET_* flags.
11479 * config/arm/cirrus.md: Ditto.
11480 * config/arm/fpa.md: Ditto.
11481 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11482 * config/arm/semi.h (ASM_SPEC): Ditto.
11483 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11484 (FPUTYPE_DEFAULT): Set to VFP.
11485 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11487 2003-11-22 Phil Edwards <phil@codesourcery.com>
11490 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11491 'bx' instead of 'b' to avoid branch range restrictions. Output
11492 the thunk immediately before the thunked-to function.
11493 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11494 .thumb_func if a thunk is being generated. Emit .code 16 along
11495 with .thumb_func if a thunk is not being generated.
11497 2003-11-15 Nicolas Pitre <nico@cam.org>
11499 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11500 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11501 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11502 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11503 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11505 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11506 Ian Lance Taylor <ian@wasabisystems.com>
11508 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11509 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11511 2003-11-05 Phil Edwards <phil@codesourcery.com>
11513 * config/arm/arm.md (insn): Add new V6 instruction names.
11514 (generic_sched): New attr.
11515 * config/arm/arm-generic.md: Use generic_sched here.
11516 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11517 stages of pipeline. Adjust latency counts accordingly.
11518 * config/arm/arm1136jfs.md: New file.
11520 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11522 * config/arm/arm.h (processor_type): New enumeration type.
11523 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11524 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11525 (CPP_CPU_ARCH_SPEC): Likewise.
11526 * config/arm/arm.c (arm_tune): New variable.
11527 (all_cores): Use cores.def.
11528 (all_architectures): Add representative processor.
11529 (arm_override_options): Restructure way in which tuning
11530 information is deduced.
11531 * arm.md: Update "insn" and "type" attributes throughout.
11532 (insn): New attribute.
11533 (type): Compute "mult" from "insn" attribute. Add load2,
11534 load3, load4 alternatives.
11535 (arm automaton): Move to arm-generic.md.
11536 * config/arm/arm-cores.def: New file.
11537 * config/arm/arm-generic.md: Likewise.
11538 * config/arm/arm1026ejs.md: Likewise.
11540 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11542 * doc/invoke.texi (SPARC options): Remove -mflat and
11543 all -mxxx (xxx:chip) options.
11544 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11545 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11546 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11547 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11548 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11549 * config/sparc/sparc.c: Likewise.
11550 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11551 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11552 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11553 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11554 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11555 (sparc_flat_must_save_register_p): Likewise.
11556 (sparc_flat_compute_frame_size): Likewise.
11557 (sparc_flat_save_restore): Likewise.
11558 (sparc_flat_function_prologue): Likewise.
11559 (sparc_flat_function_epilogue): Likewise.
11560 (sparc_flat_epilogue_delay_slots): Likewise.
11561 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11562 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11563 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11564 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11565 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11566 (CONDITIONAL_REGISTER_USAGE): Likewise.
11567 (FRAME_POINTER_REQUIRED): Likewise.
11568 (INITIAL_ELIMINATION_OFFSET): Likewise.
11569 (BASE_RETURN_VALUE_REG): Likewise.
11570 (BASE_OUTGOING_VALUE_REG): Likewise.
11571 (BASE_PASSING_ARG_REG): Likewise.
11572 (BASE_INCOMING_ARG_REG): Likewise.
11573 (INCOMING_REGNO): Likewise.
11574 (OUTGOING_REGNO): Likewise.
11575 (LOCAL_REGNO): Likewise.
11576 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11577 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11578 (EPILOGUE_USES): Likewise.
11579 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11580 ("flat" attribute): Delete.
11581 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11583 (call followed by jump define_peephole's): Delete.
11584 (exception_receiver): Likewise.
11585 (builtin_setjmp_receiver): Likewise.
11586 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11588 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11592 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11594 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11595 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11596 Include langhooks.h. Replace c_common_truthvalue_conversion
11597 with the truthvalue_conversion language hook throughout.
11598 (expr_no_commas): Call default_conversion before save_expr
11599 for the first term of the production 'x ? : y'.
11600 * c-common.c (c_common_truthvalue_conversion): Remove
11601 obsolete block. Invoke recursively the hook instead
11603 * c-convert.c (convert): handle ERROR_MARK_NODE.
11604 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11605 returned by the truthvalue_conversion language hook.
11606 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11607 c_objc_common_truthvalue_conversion.
11608 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11610 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11611 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11612 c_objc_common_truthvalue_conversion.
11614 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11616 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11618 (LIBCALL_VALUE): Likewise.
11619 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11620 gen_rtx_CC0 instead of gen_rtx.
11621 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11622 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11623 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11625 (m68hc11_emit_logical): Likewise.
11627 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11629 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11630 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11631 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11632 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11633 config/mips/mips.md, config/mmix/mmix.c,
11634 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11635 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11636 config/rs6000/altivec.md, config/s390/s390.c,
11637 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11638 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11639 Use const0_rtx instead of GEN_INT (0). Do the same for other
11640 constants that are readily available.
11642 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11644 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11645 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11646 instead of GEN_INT (0). Do the same for other constants that
11647 are readily available.
11649 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11651 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11653 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11654 instead of gen_rtx.
11655 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11657 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11658 gen_rtx_ASHIFT instead of gen_rtx.
11659 (udivmodqi4): Likewise.
11661 2004-02-02 Richard Henderson <rth@redhat.com>
11664 * expr.c (store_expr): Use force_operand before emit_move_insn.
11666 2004-02-02 Jeff Law <law@redhat.com>
11667 Roger Sayle <roger@eyesopen.com>
11669 * tree.c (commutative_tree_code, associative_tree_code): New
11671 (iterative_hash_expr): Use commutative_tree_code.
11672 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11673 * fold-const.c (operand_equal_p): Use commutative_tree_code
11674 rather than inlining the commutativity check.
11677 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11679 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11680 * config/frv/frv-protos.h: Remove the prototype for
11681 frv_function_arg_keep_as_reference.
11682 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11684 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11685 * config/stormy16/stormy16.h: Remove the commented-out
11686 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11688 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11691 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11692 for retaddr_column.
11694 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11696 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11699 2004-02-02 Eric Christopher <echristo@redhat.com>
11700 Zack Weinberg <zack@codesourcery.com>
11702 * c-opts.c (c_common_handle_option): Add -finput-charset.
11704 * cppcharset.c (one_iso88591_to_utf8): Remove.
11705 (convert_iso88591_utf8): Ditto.
11706 (conversion_tab): Remove 8859-1 converter.
11707 (_cpp_input_to_utf8): Remove.
11708 (_cpp_init_iconv_buffer): Ditto.
11709 (_cpp_close_iconv_buffer): Ditto.
11710 (_cpp_convert_input): New function.
11711 (_cpp_default_encoding): Ditto.
11712 * cpphash.h: Add/remove prototypes for above.
11713 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11714 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11715 for narrow execution and input character sets.
11716 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11717 * doc/cppopts.texi: Document -finput-charset.
11719 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11721 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11722 against FIRST_PSEUDO_REGISTER.
11724 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11726 * doc/invoke.texi (SPARC options): Further improve.
11728 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11730 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11731 config/h8300/h8300.c, config/ip2k/ip2k.md,
11732 config/iq2000/iq2000.c, config/mips/mips.c,
11733 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11734 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11735 config/v850/v850.md: Fix indentation.
11737 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11739 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11740 arguments on a 16-byte boundary in the parameter array if ARCH64.
11741 Split handling of TFmode.
11743 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11745 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11746 Don't test CONSTANT_P (x).
11747 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11748 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11749 Fix misindentation.
11751 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11753 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11755 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11758 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11759 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11760 config/iq2000/iq2000.c, config/m32r/m32r.c,
11761 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11762 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11763 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11764 config/stormy16/stormy16.c, config/v850/v850.md,
11765 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11767 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11769 * config/mcore/mcore.c (block_move_sequence): Replace
11770 gen_rtx_CONST_INT with GEN_INT.
11772 2004-02-02 Jan Hubicka <jh@suse.cz>
11774 * alias.c (record_set): Use hard_regno_nregs.
11775 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11776 * builtins.c (apply_args_size): Likewise.
11777 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11778 mark_set_regs, add_stored_regs, mark_referenced_regs,
11779 insert_restore, insert_save, insert_one_insn): Likewise.
11780 * cfgcleanup.c: Include regs.h
11781 (mark_effect, mentions_nonequal_regs): Likewise.
11782 * cfgrtl.c (mark_killed_regs): Likewise
11783 * combine.c (update_table_tick, record_value_for_reg,
11784 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11785 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11786 reg_bitfield_target_p, distribute_notes): Likewise.
11787 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11788 exp_equiv_p, cse_insn): Likewise.
11789 * cselib.c (cselib_lookup): Likewise.
11790 (cselib_invalidate_regno, cselib_record_set): Likewise.
11791 * df.c (df_ref_record): Likewise.
11792 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11794 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11795 count_or_remove_death_notes_bb): Likewise.
11796 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11797 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11798 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11799 * integrate.c (mark_stores): Likewise.
11800 * jump.c (delete_prior_computation): Likewise.
11801 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11802 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11803 * loop.c (LOOP_REGNO_NREGS): Likewise.
11804 * postreload.c (reload_combine, reload_combine_note_store,
11805 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11806 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11807 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11808 try_recolor_web, insert_coalesced_conflicts, check_colors,
11809 break_precolored_alias): Likewise.
11810 * ra-debug.c: Include regs.h
11811 (ra_print_rtx_object): Likewise.
11812 * ra-rewrite (choose_spill_colors): Likewise.
11813 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11814 * ra.c (init_ra): Likewise.
11815 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11816 peep2_find_free_register): Likewise.
11817 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11818 * regclass.c (hard_regno_nregs): New array.
11819 (init_reg_modes_once): Initialize it.
11820 (choose_hard_reg_mode): Use it.
11821 (record_reg_classes): Likewise.
11822 * regmove.c (mark_flags_life_zones): Likewise.
11823 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11824 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11825 copy_value, maybe_mode_change, find_oldest_value_reg,
11826 copyprop_hardreg_forward_1):
11827 * regs.h (hard_regno_nregs): Declare.
11828 * realod.c (reload_inner_reg_of_subreg): Use it.
11829 (push_reload, combine_reloads, find_dummy_reload,
11830 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11831 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11832 reload_adjust_reg_for_mode): Likewise.
11833 * reload1.c (compute_use_by_pseudos, count_pseudo,
11834 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11835 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11836 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11837 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11838 delete_output_reload): Likewise.
11839 * resource.c (update_live_status, mark_referenced_resources,
11840 mark_set_resources, mark_target_live_regs): Likewise.
11841 * rtlanal.c: Include regs.h
11842 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11843 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11844 subreg_regno_offset, subreg_offset_representable_p,
11845 hoist_test_store): Likewise.
11846 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11847 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11848 * stmt.c: Include regs.h
11849 (decl_conflicts_with_clobbers_p): Likewise.
11850 * varasm.c (make_decl_rtl): Likewise.
11851 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11853 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11855 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11856 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11857 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11858 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11859 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11860 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11861 config/iq2000/iq2000.h, config/m32r/m32r.c,
11862 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11863 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11864 config/mcore/mcore.c, config/mcore/mcore.h,
11865 config/mcore/mcore.md, config/mips/mips.c,
11866 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11867 config/rs6000/rs6000.c, config/s390/s390.c,
11868 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11869 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11870 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11872 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/h8300/h8300.md (two peephole2's): New.
11876 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11878 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11879 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11880 (ASM_CPU_SPEC): Likewise
11881 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11882 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11884 2004-02-01 Roger Sayle <roger@eyesopen.com>
11886 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11887 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11888 (expand_builtin): Always call expand_builtin_pow.
11890 2004-02-01 Roger Sayle <roger@eyesopen.com>
11892 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11893 BUILT_IN_SIGNBITL): New GCC builtins.
11894 * builtins.c (expand_builtin_signbit): New function to RTL expand
11895 calls to signbit, signbitf and signbitl as inline intrinsics.
11896 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11897 (fold_builtin_signbit): New function to perform constant folding
11898 of signbit, signbitf and signbitl.
11899 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11901 * doc/extend.texi: Document new signbit{,f,l} builtins.
11903 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11905 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11907 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11909 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11910 "mips_const_double_ok" and "simple_memory_operand", which were
11911 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11912 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11913 for removal of simple_memory_operand.
11915 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11917 * config/c4x/c4x.md: Use GEN_INT instead of
11918 gen_rtx (CONST_INT, ...).
11920 2004-01-31 Richard Henderson <rth@redhat.com>
11922 * varasm.c (output_constant_pool): Don't zap the pool.
11924 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11926 * genrecog.c (decision_type): Add DT_const_int.
11927 (write_cond) [DT_const_int]: Print a comparison against small
11929 (write_node): Simplify comparisons against small constants
11930 before printing tests.
11932 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11934 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11935 instead of gen_rtx_CONST_INT.
11937 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11940 instead of gen_rtx_CONST_INT.
11942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11944 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11945 hook_bool_CUMULATIVE_ARGS_false.
11946 * targhooks.c (default_strict_argument_naming): Rename to
11947 hook_bool_CUMULATIVE_ARGS_false.
11948 * targhooks.h: Update the prototype for
11949 default_strict_argument_naming.
11951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11953 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11954 * config/sh/sh.h: Likewise.
11955 * config/sh/sh.md: Likewise.
11957 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11959 * doc/invoke.texi (SPARC options): Restructure and update.
11961 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11963 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11964 STRICT_ARGUMENT_NAMING): Poison.
11965 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11966 hook_bool_tree_false.
11967 * targhooks.c (default_promote_function_args): Remove.
11968 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11969 Don't check incoming.
11970 (default_strict_argument_naming): Don't use
11971 STRICT_ARGUMENT_NAMING.
11972 * targhooks.h: Remove the prototype for
11973 default_promote_function_args.
11975 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11977 * config/i386/i386-protos.h: Remove the prototype for
11978 ix86_setup_incoming_varargs.
11979 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11980 (ix86_setup_incoming_varargs): Make it static.
11981 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11983 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11985 * alloc-pool.c: Fix comment typos.
11986 * builtin-types.def: Likewise.
11987 * builtins.def: Likewise.
11988 * c-pretty-print.c: Likewise.
11990 * reload1.c: Likewise.
11992 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11994 * doc/invoke.texi: Follow spelling conventions.
11995 * doc/tm.texi: Likewise.
11997 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11999 * doc/install.texi: Fix typos.
12000 * doc/invoke.texi: Likewise.
12002 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12004 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12005 registers as pointers.
12006 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12008 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12010 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12011 and restore it to gen_lowpart_general on exit.
12012 (gen_lowpart_for_combine): Adjust all callers to go through
12014 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12015 and restore it to gen_lowpart_general on exit.
12016 (gen_lowpart_if_possible): Adjust all callers to go through
12018 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12019 (gen_lowpart): Declare as pointer to function, initialized to
12020 gen_lowpart_general.
12021 * rtl.h (gen_lowpart): Declare as pointer to function.
12023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12025 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12026 * calls.c: Likewise.
12027 * emit-rtl.c: Likewise.
12028 * function.c: Likewise.
12029 * reload1.c: Likewise.
12030 * config/i386/cygming.h: Likewise.
12031 * config/i386/i386.c: Likewise.
12032 * config/i386/winnt.c: Likewise.
12034 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12037 * doc/install.texi: document --enable-__cxa_atexit option.
12038 * configure.ac: Disable __cxa_atexit if not supported.
12039 * configure: Regenerate.
12041 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12043 * ggc-zone.c (ggc_free): New function.
12045 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12047 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12048 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12049 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12050 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12051 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12052 config/alpha/alpha.c, config/alpha/alpha.h,
12053 config/alpha/alpha.md, config/alpha/unicosmk.h,
12054 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12055 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12056 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12057 config/frv/frvend.c, config/i386/cygming.h,
12058 config/i386/djgpp.h, config/i386/emmintrin.h,
12059 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12060 config/i386/i386-protos.h, config/i386/openbsd.h,
12061 config/i386/winnt.c, config/i386/xm-mingw32.h,
12062 config/i386/xmmintrin.h, config/ia64/ia64.md,
12063 config/iq2000/iq2000.md, config/m32r/m32r.md,
12064 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12065 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12066 config/mips/iris5gas.h, config/mips/iris6.h,
12067 config/mips/iris6gas.h, config/mips/linux.h,
12068 config/mips/mips.md, config/mips/netbsd.h,
12069 config/mips/openbsd.h, config/mips/windiss.h,
12070 config/pa/fptr.c, config/rs6000/aix.h,
12071 config/rs6000/altivec.h, config/rs6000/darwin.h,
12072 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12073 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12074 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12075 config/sparc/sol2.h: Update copyright.
12077 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12079 * Makefile.in (abs_docdir, abs_srcdir): Define.
12080 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12082 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12084 * genconfig.c (main): Have CC0_P check its operand even on a
12085 target without cc0.
12087 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12089 * config/alpha/alpha.c: Remove mentions of deprecates macros
12090 in comments, remove some target-independent comments about target
12091 macros, and/or add minimal function comments for target hook
12093 * config/avr/avr.c: Likewise.
12094 * config/ia64/ia64.h: Likewise.
12095 * config/ip2k/ip2k.c: Likewise.
12096 * config/iq2000/iq2000.c: Likewise.
12097 * config/m32r/m32r.h: Likewise.
12098 * config/m68hc11/m68hc11.c: Likewise.
12099 * config/mcore/mcore.c: Likewise.
12100 * config/mmix/mmix.c: Likewise.
12101 * config/mn10300/mn10300.c: Likewise.
12102 * config/pa/pa.c: Likewise.
12103 * config/pdp11/pdp11.c: Likewise.
12104 * config/rs6000/rs6000.h: Likewise.
12105 * config/sh/sh.c: Likewise.
12106 * config/sh/sh.h: Likewise.
12107 * config/sparc/sparc.c: Likewise.
12108 * config/sparc/sparc.h: Likewise.
12109 * config/stormy16/stormy16.c: Likewise.
12110 * config/xtensa/xtensa.c: Likewise.
12112 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12114 PR optimization/12147
12115 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12116 RELOAD_FOR_OPADDR_ADDR.
12117 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12118 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12120 2004-01-30 Jan Hubicka <jh@suse.cz>
12122 * reload.c (get_secondary_mem): Fix updating of
12123 secondary_memlocs_elim_used.
12125 2004-01-30 Richard Henderson <rth@redhat.com>
12127 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12128 (MAX_RTX_HASH_TABLE): Remove.
12129 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12130 (first_pool, last_pool, pool_offset): Remove.
12131 (struct rtx_constant_pool): Split out from ...
12132 (struct varasm_status): ... here. Reference one via pointer.
12133 (struct constant_descriptor_rtx): Merge struct pool_constant.
12135 (decode_rtx_const): Remove.
12136 (const_hash_rtx, compare_constant_rtx): Remove.
12137 (record_constant_rtx): Remove.
12138 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12139 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12140 (const_rtx_hash_1, const_rtx_hash): New.
12141 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12142 (simplify_subtraction): Use simplify_rtx.
12143 (force_const_mem): Rewrite to use new data structures.
12144 (find_pool_constant): Likewise.
12145 (get_pool_constant, get_pool_constant_mark,
12146 get_pool_constant_for_function, get_pool_mode,
12147 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12148 (output_constant_pool_2): Split out from output_constant_pool.
12149 (output_constant_pool_1): Likewise. Use new pool datastructures.
12150 (output_constant_pool): Zap entire pool datastructure.
12151 (mark_constant): Use new pool datastructures.
12152 (mark_constants): Use for_each_rtx.
12153 (mark_constant_pool): Use new pool datastructures.
12155 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12157 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12158 Copy operands[1] to pseudo for simplify_gen_subreg.
12160 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12162 * gcse.c (bypass_block): Fix a typo in the previous check-in
12165 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12167 * toplev.c: Include alloc-pool.h.
12168 * Makefile.in (toplev.c): Update dependencies.
12170 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12172 * combine.c (simplify_shift_const, case XOR): Be careful when
12173 commuting XOR with ASHIFTRT.
12175 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12176 Eric Botcazou <ebotcazou@libertysurf.fr>
12178 * config/sparc/sparc-protos.h: Remove the prototype for
12179 sparc_builtin_saveregs.
12180 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12181 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12182 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12183 (TARGET_STRUCT_VALUE_RTX): Likewise.
12184 (TARGET_RETURN_IN_MEMORY): Likewise.
12185 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12186 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12187 (sparc_builtin_saveregs): Make it static.
12188 (sparc_promote_prototypes): New.
12189 (sparc_struct_value_rtx): Likewise.
12190 (sparc_return_in_memory): Likewise.
12191 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12192 (PROMOTE_FUNCTION_RETURN): Likewise.
12193 (RETURN_IN_MEMORY): Likewise.
12194 (STRUCT_VALUE): Likewise.
12195 (STRUCT_VALUE_INCOMING): Likewise.
12196 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12197 (STRICT_ARGUMENT_NAMING): Likewise.
12198 (PROMOTE_PROTOTYPES): Likewise.
12200 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12202 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12205 * varasm.c (const_hash_1) <STRING_CST>: Use the
12206 address to compute the hash value if flag_writable_strings.
12207 (compare_constant) <STRING_CST>: Compare the addresses
12208 if flag_writable_strings.
12209 (build_constant_desc): Do not copy the expression for a
12210 STRING_CST if flag_writable_strings.
12212 2004-01-30 Jan Hubicka <jh@suse.cz>
12214 * alloc-pool.c: Include hashtab.h
12215 (alloc_pool_descriptor): New structure
12216 (alloc_pool_hash): New global variable.
12217 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12218 (create_alloc_pool): Update statistics.
12219 (free_alloc_pool): Likewise.
12220 (pool_alloc): Likewise.
12221 (output_info): New structure
12222 (print_statistics, dump_alloc_pool_statistics): New function.
12223 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12224 (dump_alloc_pool_statistics): Declare.
12225 * toplev.c (finalize): Dump statistics.
12227 * reload.c (secondary_memlocs_elim_used): New static variable.
12228 (get_secondary_mem): Update it.
12229 (find_reloads): Use it.
12231 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12233 * toplev.c: Fix broken checkin of 2003-12-30, again.
12235 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12237 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12238 s390*-*-* targets by specifying a 'nop' insn.
12239 * configure: Regenerate.
12241 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12244 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12246 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12248 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12249 of addr when creating MEM copy.
12251 2004-01-29 Devang Patel <dpatel@apple.com>
12253 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12255 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12258 * reload.c (find_reloads): Only support one pair of commutative
12261 2004-01-29 Roger Sayle <roger@eyesopen.com>
12264 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12265 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12268 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12270 * config/frv/frv.c: Don't mention deprecated macros in
12271 comments. Remove some target-independent comments about
12273 * config/frv/frv.h: Likewise.
12275 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12277 * cfghooks.c (split_block): Set probability and count of the
12280 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12282 * dwarf2out.c (struct die_struct): Added field decl_id.
12283 (decl_die_table): Changed to hash table.
12284 (decl_die_table_allocated): Deleted.
12285 (decl_die_table_in_use): Deleted.
12286 (DECL_DIE_TABLE_INCREMENT): Deleted.
12287 (decl_die_table_hash): New function.
12288 (decl_die_table_eq): New function.
12289 (lookup_decl_die): Lookup in a hash table.
12290 (equate_decl_number_to_die): Insert into a hash table.
12291 (dwarf2out_init): Init hash table decl_die_table.
12293 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12295 PR optimization/13424
12296 * expr.c (store_constructor): Revert 2003-12-03 change.
12298 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12299 expected before returning early. Avoid sharing RTL if they
12300 need to be changed.
12302 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12303 handling so that memory attributes are preserved. Don't call
12304 ix86_set_move_mem_attrs.
12305 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12306 (ix86_expand_clrstr): Rename src argument to
12307 dst. Rework rep_stos and strset handling so that memory attributes
12309 (ix86_expand_strlen): Pass src argument to
12310 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12311 memory attributes are preserved.
12312 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12313 change_address instead of gen_rtx_MEM.
12314 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12316 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12317 strmovqi, strmovqi_rex64): Remove.
12318 (rep_mov*, strmov*): Prefix insn names with *.
12319 (strset, strset_singleop, rep_stos): New expanders.
12320 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12321 strsetqi, strsetqi_rex64): Remove.
12322 (rep_stos*, strset*): Prefix insn names with *.
12323 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12325 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12327 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12328 Prefix insn names with *.
12329 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12330 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12331 (strlenqi_1): New expander.
12332 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12334 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12336 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12337 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12338 verify_flow_info): Declaration removed.
12339 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12340 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12341 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12342 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12343 instead of delete_block.
12344 * cfghooks.c: Include timevar.h and toplev.h.
12345 (cfg_hooks): Define here.
12346 (verify_flow_info, dump_bb): Moved from cfg.c.
12347 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12348 split_block, split_block_after_labels, move_block_after,
12349 delete_basic_block, split_edge, create_basic_block,
12350 create_empty_bb, can_merge_blocks_p, merge_blocks,
12351 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12353 * cfghooks.h (struct cfg_hooks): Added fields name,
12354 make_forwarder_block, tidy_fallthru_edge and
12355 move_block_after. Changed type of verify_flow_info, dump_bb,
12356 split_block fields. Renamed cfgh_split_edge and delete_block
12358 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12359 split_block, delete_block, split_edge, create_basic_block,
12360 can_merge_blocks_p, merge_blocks): Macros removed.
12361 (cfg_hooks): Do not export.
12362 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12363 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12364 move_block_after, delete_basic_block, split_edge, create_basic_block,
12365 create_empty_bb, can_merge_blocks_p, merge_blocks,
12366 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12368 (cfg_layout_rtl_cfg_hooks): Declare.
12369 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12371 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12372 (redirect_edge_with_latch_update): Removed.
12373 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12374 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12375 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12376 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12377 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12378 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12380 (rtl_create_basic_block): Coding style fix.
12381 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12382 rtl_make_forwarder_block): New functions.
12383 (update_cfg_after_block_merging): Removed.
12384 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12385 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12387 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12388 find_if_case_2): Don't update dominators.
12389 * timevar.def (TV_CFG_VERIFY): New.
12390 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12391 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12392 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12393 (remove_bbs): Don't call remove_bbs.
12394 (create_preheader): Use make_forwarder_block.
12395 (mfb_keep_just, mfb_update_loops): New static functions.
12397 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/avr/avr.h: Remove target-independent comments about
12402 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12404 * timevar.c (timevar_print): Mention when checking is enabled.
12406 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12408 * c-lex.c (c_lex): Rename to...
12409 (c_lex_with_flags): Add new parameter to get CPP flags.
12410 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12411 * c-pragma.h (c_lex_with_flags): Declare.
12413 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/mcore/mcore.c (mcore_external_libcall): Add a
12417 (mcore_return_in_memory): Likewise.
12419 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12421 * config/mcore/mcore-protos.h: Remove the prototype for
12422 mcore_setup_incoming_varargs.
12423 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12424 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12425 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12426 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12427 (TARGET_STRUCT_VALUE_RTX): Likewise.
12428 (TARGET_RETURN_IN_MEMORY): Likewise.
12429 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12430 (mcore_setup_incoming_varargs): Make it static. Receive the
12431 first argument by reference. Add argument second_time.
12432 (mcore_external_libcall): New.
12433 (mcore_return_in_memory): Likewise.
12434 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12435 (PROMOTE_FUNCTION_RETURN): Likewise.
12436 (STRUCT_VALUE): Likewise.
12437 (RETURN_IN_MEMORY): Likewise.
12438 (SETUP_INCOMING_VARARGS): Likewise.
12439 (PROMOTE_PROTOTYPES): Likewise.
12440 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12444 * config/m32r/m32r-protos.h: Remove the prototype for
12445 m32r_setup_incoming_varargs.
12446 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12447 (TARGET_STRUCT_VALUE_RTX): Likewise.
12448 (TARGET_RETURN_IN_MEMORY): Likewise.
12449 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12450 (m32r_return_in_memory): New.
12451 (m32r_setup_incoming_varargs): Make it static.
12452 * config/m32r/m32r.h: Remove #undef of
12453 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12454 definitions of PROMOTE_FUNCTION_ARGS and
12455 PROMOTE_FUNCTION_RETURN.
12456 (PROMOTE_PROTOTYPES): Remove.
12457 (RETURN_IN_MEMORY): Likewise.
12458 (STRUCT_VALUE): Likewise.
12460 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12462 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12463 (TARGET_STRUCT_VALUE_RTX): Likewise.
12464 (m68k_struct_value_rtx): Likewise.
12465 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12466 STRUCT_VALUE_REGNUM.
12467 (PROMOTE_PROTOTYPES): Remove.
12468 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12469 STRUCT_VALUE_REGNUM.
12470 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12471 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12473 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12475 * config/stormy16/stormy16.c
12476 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12477 TARGET_BUILD_BUILTIN_VA_LIST.
12479 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12481 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12482 (TARGET_STRUCT_VALUE_RTX): Likewise.
12483 (TARGET_RETURN_IN_MEMORY): Likewise.
12484 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12485 (v850_return_in_memory): Likewise.
12486 (v850_setup_incoming_varargs): Likewise.
12487 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12488 (SETUP_INCOMING_VARARGS): Likewise.
12489 (RETURN_IN_MEMORY): Likewise.
12490 (STRUCT_VALUE): Likewise.
12492 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12494 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12495 (fr30_setup_incoming_varargs): Don't use
12496 STRICT_ARGUMENT_NAMING.
12497 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12498 (STRICT_ARGUMENT_NAMING): Likewise.
12500 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12502 * config/frv/frv-protos.h: Remove the prototype for
12503 frv_expand_builtin_saveregs.
12504 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12505 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12506 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12507 STRUCT_VALUE_REGNUM.
12508 (frv_expand_builtin_saveregs): Make it static.
12509 (frv_struct_value_rtx): New.
12510 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12512 2004-01-29 Jan Hubicka <jh@suse.cz>
12515 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12517 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12518 for functions that will be only inlined.
12519 (cgraph_mark_function_to_output): Likewise.
12520 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12521 do not clear function body.
12522 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12523 (tree_rest_of_compilation): Reorganize the logic releasing function
12524 body to use callgraph datastructure.
12526 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12528 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12529 to register_operand.
12531 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12533 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12534 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12535 match_operand expressions so that all match_dups appear
12536 lexically after their corresponding match_operands.
12538 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/h8300/h8300.c (WORD_REG_USED): Use
12541 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12542 (compute_saved_regs): Likewise.
12543 (h8300_expand_prologue): Likewise. Allocate locals after
12545 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12546 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12548 (h8300_initial_elimination_offset): Adjust for the new frame
12549 layout, which swaps flips the order of locals and saved
12551 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12552 (HARD_FRAME_POINTER_REGNUM): New.
12553 (ELIMINABLE_REGS): Add an elimination rule from
12554 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12555 (REGISTER_NAMES): Add fp.
12556 * config/h8300/h8300.md (FP_REG): Change to 11.
12559 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12561 * genrecog.c (write_node): Remove a useless local variable.
12563 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12565 * Makefile.in (options.c options.h): Use stamp file s-options to
12566 avoid unnecessary rebuilds.
12567 (options.o): New target listing dependencies.
12568 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12569 (STAGESTUFF): Add s-gtyp-gen.
12571 2004-01-28 Richard Henderson <rth@redhat.com>
12573 * ggc.h (ggc_free): Declare.
12574 * ggc-common.c (ggc_realloc): Use it.
12575 * ggc-page.c: Remove lots of inline markers.
12576 (globals): Add free_object_list.
12578 (ggc_free, validate_free_objects): New.
12579 (poison_pages): Provide default.
12580 (ggc_collect): Call validate_free_objects; emit markers to
12583 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12584 Jim Wilson <wilson@specifixinc.com>
12586 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12587 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12589 (ia64_secondary_reload_class): Delete case GR_REGS.
12590 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12591 Do not allocate a scratch register.
12592 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12594 2004-01-28 Jan Hubicka <jh@suse.cz>
12596 * gcse.c (bypass_block): Prevent edges to be unified when we are
12597 about to emit compenstation code.
12599 2004-01-28 Nick Clifton <nickc@redhat.com>
12601 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12602 the setcwx insn into a register.
12604 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12606 * config/fp-bit.c (pack_d): When using paired doubles to implement
12607 a long double, round the high part separately.
12608 (unpack_d): Fix the case in which the high part is a power of two
12609 and the low part is a nonzero value of the opposite sign.
12611 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12613 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12614 (TARGET_STRUCT_VALUE_RTX): Likewise.
12615 (c4x_external_libcall): Likewise.
12616 (c4x_struct_value_rtx): Likewise.
12617 * config/c4x/c4x.h: Remove.
12618 (STRUCT_VALUE_REGNUM): Likewise.
12619 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12623 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12624 (TARGET_STRUCT_VALUE_RTX): Likewise.
12625 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12626 (STRUCT_VALUE): Likewise.
12627 (PROMOTE_PROTOTYPES): Likewise.
12629 2004-01-27 Roger Sayle <roger@eyesopen.com>
12631 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12632 CONST_INT before using INTVAL.
12634 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12636 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12637 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12638 frame if !TARGET_BACKCHAIN.
12639 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12641 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12643 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12645 * ia64.c (ia64_function_arg): When placing HFAs in integer
12646 registers, do not special case the mode used for complex
12647 types. Do not advance int_regs until the current register
12650 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12653 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12655 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12657 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12658 slow, unaligned loads and stores while debugging. Fix formatting.
12660 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12662 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12663 of computing wmode.
12664 (restore_stack_nonlocal): Same.
12666 2004-01-27 Devang Patel <dpatel@apple.com>
12668 * Makefile.in (dwarf2out.o): Depend on input.h
12669 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12670 imported_module_or_decl.
12671 (xcoff_debug_hooks): Same.
12672 * sdbout.c (sdb_debug_hooks): Same.
12673 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12674 * debug.c (do_nothing_debug_hooks): Same.
12675 (debug_nothing_tree_tree): New function.
12676 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12677 * dwarf2out.c: Include input.h.
12678 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12679 (remove_child_TAG): New function.
12680 (dwarf_tag_name): Handle DW_TAG_imported_module.
12681 (gen_subprogram_die): Equate decl number to declaration die. Do not
12682 remove all children dies while reusing declaration die for definition.
12683 Instead, selectively remove only formal parameters.
12684 (gen_variable_die): Equate variable decl to declaration die.
12685 (gen_field_die): Equate field decl to line number.
12686 (force_namespace_die): Replace it with ...
12687 (force_decl_die): ... this.
12688 (force_type_die): New function.
12689 (setup_namespace_context): Replace use of force_namespace_die() with
12691 (gen_namespace_die): Same.
12692 (dwarf2out_imported_module_or_decl): New function.
12694 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12696 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12697 on CQImode and CHImode incoming arguments in register a7.
12698 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12699 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12700 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12701 xtensa_copy_incoming_a7 before reload.
12703 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12705 * coverage.c (get_coverage_counts): Give a different message
12706 if flag_guess_branch_prob is set.
12707 * predict.c (counts_to_freqs): Return an int.
12708 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12709 calculate estimates.
12711 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12713 * config/iq2000/iq2000-protos.h: Remove the prototype for
12714 iq2000_setup_incoming_varargs.
12715 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12716 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12717 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12718 (TARGET_STRUCT_VALUE_RTX): Likewise.
12719 (TARGET_RETURN_IN_MEMORY): Likewise.
12720 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12721 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12722 (iq2000_return_in_memory): Likewise.
12723 (iq2000_setup_incoming_varargs): Make it static. Receive the
12724 first argument by reference.
12725 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12726 (PROMOTE_FUNCTION_RETURN): Likewise.
12727 (PROMOTE_PROTOTYPES): Likewise.
12728 (RETURN_IN_MEMORY): Likewise.
12729 (STRUCT_VALUE): Likewise.
12730 (SETUP_INCOMING_VARARGS): Likewise.
12731 (STRICT_ARGUMENT_NAMING): Likewise.
12733 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12735 * fixinc/fixinc.c (test_test): Initialize res.
12736 (start_flexer): Initialize pz_cmd_save.
12738 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12740 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12741 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12743 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12746 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12747 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12748 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12749 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12750 Possibly rename pattern for consistency.
12751 Remove ??? comments suggesting that this be done.
12752 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12754 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12755 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12756 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12757 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12760 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12762 * config/arm/arm.c (output_return_instruction): Only restore IP
12763 into SP if frame_pointer_needed.
12765 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12767 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12768 for SCmode and DCmode if ARCH32.
12769 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12770 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12772 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12774 (BASE_OUTGOING_VALUE_REG): Likewise.
12776 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12780 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12781 Forbid mode changes from SImode for lower FP regs if ARCH64.
12783 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12785 * Makefile.in (bt-load.o): Depend on except.h.
12786 * bt-load.c (except.h): #include.
12787 (compute_defs_uses_and_gen): If insn at end of BB can throw
12788 within this function, consider registers used by it unavailable for
12790 (move_btr_def): If insn at end of BB can throw, insert before rather
12793 * flags.h (flag_btr_bb_exclusive): Declare.
12794 * toplev.c (flag_btr_bb_exclusive): New variable.
12795 (f_options): Add btr-bb-exclusive.
12796 * bt-load.c (augment_live_range): Restore old behaviour if
12797 flag_btr_bb_exclusive is set.
12798 * common.opt: Add entry for -fbtr-bb-exclusive.
12799 * opts.c (common_handle_options): Same.
12800 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12802 * bt-load.c (btrs_live_at_end): New variable.
12803 (compute_defs_uses_and_gen): Compute its pointed-to array.
12804 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12805 (augment_live_range): When augmenting with a new dominator,
12806 use only its btrs_live_at_end set, but also add in the full set
12807 of the old dominator.
12808 (btr_def_live_range): Use btrs_live_at_end.
12809 (move_btr_def): Set other_btr_uses_before_def, and move new set
12810 to the end of the basic block, if appropriate.
12811 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12813 * bt-load.c (basic_block_freq): Remove outdated comment.
12815 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12817 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12818 (PREDICATE_CODES): Remove duplicate.
12819 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12820 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12821 (MASK_PROFILE_KERNEL): Adjust define.
12823 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12825 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12826 of long string literals from 32 bytes to sizeof (void *) when !-Os
12829 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12831 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12832 constant addresses in the normal mode.
12834 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12836 * system.h (CHAR_BITFIELD): Delete.
12837 (BOOL_BITFIELD): New.
12838 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12839 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12841 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12843 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12844 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12846 (TARGET_STRUCT_VALUE_RTX): Likewise.
12847 (TARGET_RETURN_IN_MEMORY): Likewise.
12848 (arc_return_in_memory): Likewise.
12849 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12850 (PROMOTE_FUNCTION_RETURN): Likewise.
12851 (RETURN_IN_MEMORY): Likewise.
12852 (STRUCT_VALUE): Likewise.
12854 2004-01-26 Richard Henderson <rth@redhat.com>
12856 * c-parse.in (extension): Use itype.
12857 (SAVE_EXT_FLAGS): Don't allocate a tree.
12858 (RESTORE_EXT_FLAGS): Don't read a tree.
12860 2004-01-26 Jan Hubicka <jh@suse.cz>
12862 * cselib.c (discard_useless_values): Clear out value pointer pointing
12863 to datastructure to be recycled.
12865 2004-01-25 Jan Hubicka <jh@suse.cz>
12867 * genextract.c (main): Do not output the memset when not checking.
12869 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12871 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12872 switch statement instead of a chain of if statements.
12874 2004-01-26 Jeff Law <law@redhat.com>
12876 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12877 acute accents for Petur Runolfsson's entry.
12879 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12881 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12882 (TARGET_RETURN_IN_MEMORY): Likewise.
12883 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12884 (RETURN_IN_MEMORY): Likewise.
12886 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12888 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12889 unaligned load/store into smaller loads and stores.
12891 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12893 * function.c (assign_parms): Do not assign
12894 long long argument to memory in prologue if
12895 is it loaded into register.
12897 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12899 PR middle-end/13779
12900 * expr.c (emit_group_load): split constant
12901 correctly into register components of PARALLEL insn.
12903 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12905 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12906 Use adjust_address_nv directly with appropriate mode.
12907 (restore_stack_nonlocal): Ditto.
12909 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12911 * config/xtensa/xtensa-protos.h: Remove the prototype for
12912 xtensa_builtin_saveregs.
12913 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12914 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12916 (TARGET_STRUCT_VALUE_RTX): Likewise.
12917 (TARGET_RETURN_IN_MEMORY): Likewise.
12918 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12919 (xtensa_builtin_saveregs): Make it static.
12920 (xtensa_return_in_memory): New.
12921 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12922 (PROMOTE_FUNCTION_RETURN): Likewise.
12923 (PROMOTE_PROTOTYPES): Likewise.
12924 (STRUCT_VALUE): Likewise.
12925 (RETURN_IN_MEMORY): Likewise.
12926 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12928 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12930 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12931 (arm_setup_incoming_varargs): Likewise.
12932 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12934 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12936 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12937 (cris_setup_incoming_varargs): Likewise.
12938 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12940 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12942 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12943 (ns32k_struct_value_rtx): Likewise.
12944 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12945 NS32K_STRUCT_VALUE_REGNUM.
12947 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12950 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12951 (TARGET_STRUCT_VALUE_RTX): Likewise.
12952 (arm_struct_value_rtx): Likewise.
12953 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12954 (STRUCT_VALUE): Likewise.
12955 (STRUCT_VALUE_REGNUM): Likewise.
12956 (PROMOTE_PROTOTYPES): Likewise.
12958 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12960 * config/ia64/ia64-protos.h: Remove the prototype for
12961 ia64_setup_incoming_varargs and ia64_return_in_memory.
12962 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12963 (TARGET_RETURN_IN_MEMORY): Likewise.
12964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12965 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12966 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12967 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12968 (ia64_return_in_memory): Make it static. Change the return
12969 type to bool from int. Add an argument.
12970 (ia64_struct_value_rtx): New.
12971 * config/ia64/ia64.h: Remove commented-out definitions of
12972 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12973 PROMOTE_PROTOTYPES.
12974 (RETURN_IN_MEMORY): Remove.
12975 (STRUCT_VALUE_REGNUM): Likewise.
12976 (STRICT_ARGUMENT_NAMING): Likewise.
12978 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12981 * config/sparc/sparc.c (function_arg_union_value): New function.
12982 (function_arg): Use it to deal with unions.
12983 (function_value): Likewise. Define 'regbase' only for ARCH64.
12984 Replace a conditional statement by a simpler one.
12986 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12988 * config/mips/mips.c (mips16_optimize_gp): Delete.
12989 (mips_reorg): Don't call it.
12991 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12993 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12994 (floatunsqihf2): Remove operand 6.
12995 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12997 (ldi_conditional, ldf_conditional): Validate operands.
12999 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13001 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13002 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13004 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13006 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13007 memory references if TARGET_EXPOSE_LDP nonzero.
13009 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13011 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13013 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13015 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13016 invalid operand combinations.
13018 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13020 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13021 c4x_legitimate_address_p. Fix post_modify check.
13023 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13024 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13026 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/pa/pa-protos.h: Remove the prototype for
13029 hppa_builtin_saveregs. Add a prototype for
13030 pa_return_in_memory.
13031 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13032 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13033 (TARGET_STRUCT_VALUE_RTX): Likewise.
13034 (TARGET_RETURN_IN_MEMORY): Likewise.
13035 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13036 (pa_struct_value_rtx): Likewise.
13037 (pa_return_in_memory): Likewise.
13038 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13039 PA_STRUCT_VALUE_REGNUM.
13040 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13041 (EXPAND_BUILTIN_SAVEREGS): Remove.
13042 (PROMOTE_PROTOTYPES): Likewise.
13043 (PROMOTE_FUNCTION_RETURN): Likewise.
13045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13047 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13048 (TARGET_STRUCT_VALUE_RTX): Likewise.
13049 (vax_struct_value_rtx): Likewise.
13050 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13051 VAX_STRUCT_VALUE_REGNUM.
13052 (PROMOTE_PROTOTYPES): Remove.
13054 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13056 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13058 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13060 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13061 and MIPS64 have HI/LO interlocks. Update comment.
13063 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13065 * config/stormy16/stormy16-protos.h: Remove the prototype for
13066 xstormy16_setup_incoming_varargs.
13067 * config/stormy16/stormy16.c
13068 (xstormy16_setup_incoming_varargs): Remove.
13069 (xstormy16_return_in_memory): New.
13070 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13071 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13072 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13073 (TARGET_STRUCT_VALUE_RTX): Likewise.
13074 (TARGET_RETURN_IN_MEMORY): Likewise.
13075 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13076 (PROMOTE_FUNCTION_RETURN): Likewise
13077 (PROMOTE_PROTOTYPES): Likewise
13078 (RETURN_IN_MEMORY): Likewise
13079 (STRUCT_VALUE): Likewise
13080 (SETUP_INCOMING_VARARGS): Likewise
13082 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13084 * config/mips/mips.c (mips_offset_within_object_p): New function.
13085 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13086 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13087 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13089 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13091 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13092 (PROMOTE_FUNCTION_RETURN): Likewise.
13094 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13096 * config/mn10300/mn10300-protos.h: Remove the prototype for
13097 mn10300_builtin_saveregs.
13098 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13099 (TARGET_STRUCT_VALUE_RTX): Likewise.
13100 (TARGET_RETURN_IN_MEMORY): Likewise.
13101 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13102 (mn10300_return_in_memory): Likewise.
13103 (mn10300_builtin_saveregs): Make it static.
13104 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13105 (RETURN_IN_MEMORY): Likewise.
13106 (STRUCT_VALUE): Likewise.
13107 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13109 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13112 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13114 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13116 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13119 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/i860/i860-protos.h: Remove the prototype for
13123 * config/i860/i860.c (i860_saveregs): Make it static.
13124 (i860_struct_value_rtx): New.
13125 (TARGET_STRUCT_VALUE_RTX): Likewise.
13126 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13127 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13128 I860_STRUCT_VALUE_REGNUM.
13129 (EXPAND_BUILTIN_SAVEREGS): Remove.
13131 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13133 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13134 (TARGET_RETURN_IN_MEMORY): Likewise.
13135 (m68hc11_struct_value_rtx): Likewise.
13136 (m68hc11_return_in_memory): Likewise.
13137 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13138 of PROMOTE_PROTOTYPES.
13139 (RETURN_IN_MEMORY): Remove.
13140 (STRUCT_VALUE_REGNUM): Likewise.
13142 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13144 * config/mmix/mmix-protos.h: Remove the prototype for
13145 mmix_setup_incoming_varargs.
13146 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13147 (TARGET_STRUCT_VALUE_RTX): Likewise.
13148 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13149 (mmix_setup_incoming_varargs): Make it static.
13150 (mmix_struct_value_rtx): New.
13151 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13152 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13153 (STRUCT_VALUE_REGNUM): Remove.
13154 (SETUP_INCOMING_VARARGS): Likewise.
13156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13158 * config/mips/mips-protos.h: Remove the prototypes for
13159 mips_setup_incoming_varargs and mips_return_in_memory.
13160 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13161 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13162 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13163 (TARGET_STRUCT_VALUE_RTX): Likewise.
13164 (TARGET_RETURN_IN_MEMORY): Likewise.
13165 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13166 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13167 (mips_setup_incoming_varargs): Match the prototype for
13168 TARGET_SETUP_INCOMING_VARARGS.
13169 (mips_return_in_memory): Make it static. Add argument fntype.
13170 (mips_strict_argument_naming): New.
13171 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13172 (PROMOTE_FUNCTION_ARGS): Likewise.
13173 (PROMOTE_FUNCTION_RETURN): Likewise.
13174 (STRUCT_VALUE): Likewise.
13175 (RETURN_IN_MEMORY): Likewise.
13176 (SETUP_INCOMING_VARARGS): Likewise.
13177 (STRICT_ARGUMENT_NAMING): Likewise.
13179 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13181 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13182 (TARGET_RETURN_IN_MEMORY): Likewise.
13183 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13184 (ip2k_return_in_memory): Likewise.
13185 (ip2k_setup_incoming_varargs): Likewise.
13186 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13187 (STRUCT_VALUE): Likewise.
13188 (STRUCT_VALUE_INCOMING): Likewise.
13189 (SETUP_INCOMING_VARARGS): Likewise.
13191 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13193 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13194 (TARGET_RETURN_IN_MEMORY): Likewise.
13195 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13196 (avr_return_in_memory): Remove.
13197 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13198 (STRUCT_VALUE): Likewise.
13199 (STRUCT_VALUE_INCOMING): Likewise.
13200 (STRICT_ARGUMENT_NAMING): Likewise.
13202 2004-01-25 Jan Hubicka <jh@suse.cz>
13204 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13206 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13208 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13209 (mips_regno_mode_ok_for_base_p): Declare.
13210 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13211 (FRAME_POINTER_REGNUM): Renumber to 78.
13212 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13213 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13214 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13215 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13216 (REG_MODE_OK_FOR_BASE_P): Likewise.
13217 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13218 entry for 77 to "$arg" and entry for 78 to "$frame".
13219 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13220 (mips_reg_mode_ok_for_base_p): Remove.
13221 (mips_regno_mode_ok_for_base_p): New function, derived from old
13222 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13223 restrictions unless we're being strict.
13224 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13226 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13228 * c-common.h: Fix comment typos.
13229 * c-decl.c: Likewise.
13230 * cgraphunit.c: Likewise.
13231 * combine.c: Likewise.
13232 * et-forest.c: Likewise.
13233 * flow.c: Likewise.
13234 * function.c: Likewise.
13235 * ifcvt.c: Likewise.
13236 * integrate.c: Likewise.
13237 * jump.c: Likewise.
13238 * postreload.c: Likewise.
13239 * varray.c: Likewise.
13241 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13243 * doc/frontends.texi: Update copyright.
13244 * doc/gcov.texi: Likewise.
13245 * doc/gty.texi: Likewise.
13246 * doc/sourcebuild.texi: Likewise.
13247 * doc/standards.texi: Likewise.
13249 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13252 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13253 Remove movstrqi_small because it conflicts with movstrqi_large.
13255 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13257 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13258 (TARGET_STRUCT_VALUE_RTX): Likewise.
13259 (cris_struct_value_rtx): Likewise.
13260 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13261 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13262 STRUCT_VALUE_REGNUM.
13263 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13265 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13268 * cse.c (cse_cc_succs): Change the mode of the source expression
13269 as soon as decide we need a new mode. Don't permit changing modes
13270 if we found a match in a successor block.
13271 (cse_condition_code_reg): Save original mode of source expression
13272 so that we know whether we have to change the mode in other
13275 2004-01-24 Jan Hubicka <jh@suse.cz>
13277 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13278 widen_memory_access): Return early when there is nothing to change.
13280 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13282 * simplify-rtx.c (simplify_relational_operation): Don't
13283 simplify address == constant into address + -constant == 0.
13285 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13287 * gcc.c (process_command): Don't internationalize the
13289 * mips-tfile.c (main): Likewise.
13291 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13293 * cse.c: (cse_cc_succs) Fix comparison warning.
13295 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13297 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13299 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13301 * config/h8300/h8300-protos.h: Provide prototypes for
13302 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13303 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13304 (h8300_rtx_ok_for_base_p): Likewise.
13305 (h8300_legitimate_address_p): Likewise.
13306 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13307 h8300_legitimate_constant_p.
13308 (RTX_OK_FOR_BASE_P): Remove.
13309 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13311 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13313 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13314 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13315 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13316 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13317 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13318 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13319 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13320 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13322 2004-01-24 Jan Hubicka <jh@suse.cz>
13324 * cselib.c (remove_useless_values): Do not access discarded values.
13326 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13328 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13331 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13333 * recog.c: Fix a typo in copyright.
13335 2004-01-23 Andrew Pinski <apinski@apple.com>
13337 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13338 (call_value): Likewise.
13340 2004-01-23 Richard Henderson <rth@redhat.com>
13343 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13344 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13345 if SHIFT_COUNT_TRUNCATED is set.
13347 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13349 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13350 separate real and imaginary parts.
13351 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13353 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13356 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13359 2004-01-23 Jan Hubicka <jh@suse.cz>
13361 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13364 * alloc-pool.c (align_four): Kill.
13365 (create_alloc_pool): Align size to eight.
13366 (free_alloc_pool, free_pool): Invalidate deallocated data.
13368 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13371 * cse.c (cse_change_cc_mode): New static function.
13372 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13373 (cse_condition_code_reg): New function.
13374 * rtl.h (cse_condition_code_reg): Declare.
13375 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13376 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13377 cc_modes_compatible.
13378 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13379 (TARGET_CC_MODES_COMPATIBLE): Define.
13380 (TARGET_INITIALIZER): Add new initializers.
13381 * targhooks.c (default_cc_modes_compatible): New function.
13382 * targhooks.c (default_cc_modes_compatible): Declare.
13383 * hooks.c (hook_bool_intp_intp_false): New function.
13384 * hooks.h (hook_bool_intp_intp_false): Declare.
13385 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13386 (TARGET_CC_MODES_COMPATIBLE): Define.
13387 (ix86_fixed_condition_code_regs): New static function.
13388 (ix86_cc_modes_compatible): Likewise.
13389 * doc/tm.texi (Condition Code): Document new hooks.
13391 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13393 * fixinc/inclhack.def (bad_lval): Renamed to ...
13394 (alpha_bad_lval): ... this.
13396 Restrict to alpha*-dec-osf*.
13397 * fixinc/fixincl.x: Regenerate.
13398 * fixinc/tests/base/dirent.h: Remove, moving test ...
13399 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13401 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13404 * c-decl.c (diagnose_mismatched_decls): Also discard a
13405 built-in if we encounter an old-style definition with the
13408 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13410 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13411 set to default{32,64}.
13413 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13415 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13416 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13418 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13419 Olivier Hainque <hainque@act-europe.fr>
13421 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13422 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13424 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13426 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13427 size for minipool references.
13429 2004-01-23 Roger Sayle <roger@eyesopen.com>
13431 * real.c (real_floor, real_ceil): Tweak to allow input and output
13432 arguments to overlap.
13433 (real_round): New function to implement round(3m) semantics.
13434 * real.h (real_round): Prototype here.
13435 * builtins.c (fold_builtin_round): New function to constant fold
13436 round, roundf and roundl.
13437 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13439 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13441 PR optimization/13819
13442 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13443 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13444 (sh_handle_sp_switch_attribute): Remove warning.
13446 2003-11-30 Jan Hubicka <jh@suse.cz>
13448 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13450 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13452 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13453 may or may not return non-NIL.
13454 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13455 check CANNOT_CHANGE_MODE_CLASS
13457 2004-01-23 Jan Hubicka <jh@suse.cz>
13459 * basic-block.h (PROP_POSTRELOAD): New macro.
13460 (CLEANUP_LOG_LINKS): New.
13461 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13462 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13464 * cselib.c (value_pool): New.
13465 (new_cselib_val): Use pool.
13466 (cselib_init): Initialize value_pool
13467 (cselib_finish): Free pool.
13469 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13471 * config/sparc/sparc.c (scan_record_type): New function.
13472 (function_arg_slotno): Use it to determine which kinds of
13473 registers the record can be passed in.
13475 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13477 * config/pa/fptr.c: Fix old-style definition.
13479 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13481 PR optimization/13724
13482 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13483 represents the zero bits produced by a ZERO_EXTEND operation.
13485 2004-01-22 Roger Sayle <roger@eyesopen.com>
13487 PR optimization/13821
13488 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13489 correctly calculate the lowpart offset of the contracted subreg.
13491 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13493 * doc/invoke.texi (Optimize Options): Note that --param arguments
13494 are subject to change without notice.
13496 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13498 * config.gcc (mips-sgi-irix6*o32): Removed.
13499 * config/mips/iris6-o32-as.h: Likewise.
13500 * config/mips/iris6-o32-gas.h: Likewise.
13501 * config/mips/iris6-o32.h: Likewise.
13503 2004-01-22 Jan Hubicka <jh@suse.cz>
13505 * cfgcleanup.c (first_pass): New static variable.
13506 (try_forward_edges): Add work limiting check for threading.
13507 (try_crossjump_bb): Add work limiting check for crossjumping.
13508 (try_optimize_cfg): Maintain first pass variable.
13510 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13512 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13513 handles complex and vector modes.
13515 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13517 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13518 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13519 (STRICT): Likewise.
13521 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13523 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13524 (genrtl_for_stmt): Remove emit_nop calls.
13526 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13530 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13531 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13532 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13534 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13536 * config/arm/arm.c: Include "debug.h".
13537 (thumb_pushpop): Take two new arguments. Add some commentary.
13538 Output frame information when pushing.
13539 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13541 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13542 offset, and pass it to thumb_pushpop. Output CFI information.
13543 (thumb_expand_prologue): Add some frame-related markers and notes.
13545 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13547 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13549 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13550 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13552 2004-01-22 Roger Sayle <roger@eyesopen.com>
13553 Paolo Bonzini <bonzini@gnu.org>
13555 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13556 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13557 * rtl.h (subreg_lsb_1): Prototype here.
13558 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13561 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13563 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13564 macro need not be defined if jump-tables should contain
13565 relative addresses only when -fPIC or -fPIC is in effect.
13567 2004-01-22 Jan Hubicka <jh@suse.cz>
13569 * alias.c (reg_base_value): Turn into varray.
13570 (reg_base_value_size): Kill.
13571 (old_reg_base_value): New deletable varray.
13572 (alias_invariant_size): New variable.
13573 (REG_BASE_VALUE): Update to use varray.
13574 (find_base_value): Likewise.
13575 (record_set): Likewise.
13576 (record_base_value): Likewise.
13577 (memrefs_conflict_p): Likewise.
13578 (record_set): Likewise
13579 (record_base_value): Likewise.
13580 (memrefs_conflict_p): Use alias_invariant_size.
13581 (init_alias_analysis): Use varray; set alias_invariant_size;
13582 rescale other arrays to be sized by maxreg.
13583 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13585 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13587 * config/sparc/sparc.c (function_arg_slotno): Use
13588 FLOAT_TYPE_P to detect FP fields in structures.
13589 (function_arg_record_value_1): Likewise.
13590 (function_arg_record_value_2): Likewise.
13592 2004-01-22 Jan Hubicka <jh@suse.cz>
13594 * function.c (allocate_struct_function): Do not initialize expr, emit
13596 (prepare_function_start): Do it here.
13597 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13599 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13602 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13603 to 'word_mode' once the first slot has been filled.
13605 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13607 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13608 computation of the number of integer registers required.
13610 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13612 * config/i386/i386.md: Simplify certain comparisons of
13615 2004-01-21 Andrew Pinski <apinski@apple.com>
13618 * config/rs6000/rs6000.md (call_value): Force operand
13619 1 not operand 0 into a register.
13621 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13623 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13624 unwind-dw2-fde.h: Update copyright.
13626 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13628 * pa-protos.h: Update copyright.
13632 2004-01-21 Caroline Tice <ctice@apple.com>
13635 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13637 (fix_truncdfdi2): Likewise.
13638 (fix_truncsfdi2): Likewise.
13639 (*fix_truncdi_1): Likewise.
13640 (fix_truncxfsi2): Likewise.
13641 (fix_truncdfsi2): Likewise.
13642 (fix_truncsfsi2): Likewise.
13643 (*fix_truncsi_1): Likewise.
13644 (fix_truncxfhi2): Likewise.
13645 (fix_truncdfhi2): Likewise.
13646 (fix_truncsfhi2): Likewise.
13647 (*fix_trunchi_1): Likewise.
13649 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13651 * alias.c, basic-block.h, c-common.c, c-common.h,
13652 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13653 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13654 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13655 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13656 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13657 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13658 genautomata.c, genconditions.c, genemit.c, genflags.c,
13659 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13660 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13661 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13662 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13663 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13664 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13665 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13666 unwind.h, varray.c, varray.h: Update copyright.
13668 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13670 * config/h8300/coff.h: Update copyright.
13671 * config/h8300/elf.h: Likewise.
13672 * config/h8300/h8300-protos.h: Likewise.
13673 * config/h8300/h8300.c: Likewise.
13674 * config/h8300/h8300.h: Likewise.
13675 * config/h8300/h8300.md: Likewise.
13677 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13679 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13680 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13681 ultrix_unistd): New hacks.
13682 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13683 ULTRIX_CONST2_CHECK): Add checks.
13684 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13685 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13686 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13687 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13688 * fixinc/tests/base/locale.h: New file.
13689 * fixinc/fixincl.x: Rebuilt.
13691 2004-01-21 Andreas Jaeger <aj@suse.de>
13692 Michael Matz <matz@suse.de>
13694 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13696 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13698 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13699 _Jv_RegisterClasses through a function pointer.
13701 2004-01-21 Falk Hueffner <falk@debian.org>
13704 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13705 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13706 which need multiple instructions to emit.
13708 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13710 * config/m32r/m32r.h (CPP_SPEC): Define.
13712 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13714 * c-decl.c (merge_decls): Kill different_binding_level and
13715 different_tu arguments; simplify throughout.
13716 (duplicate_decls): Likewise.
13717 (pushdecl, merge_translation_unit_decls): Update calls to
13720 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13722 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13724 (print-rtl1.o): Depend on $(SYSTEM_H).
13726 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13729 * configure.ac: Delete definition and subsitution of docdir.
13730 Add info, man, srcman and srcinfo to target hooks. Create doc/
13732 * configure: Regenerate.
13733 * Makefile.in: Don't substitute docdir and delete all references
13735 (MAKEINFOFLAGS): Define.
13736 (stmp-docobjdir): Delete.
13737 (INFOFILES, MANFILES): Define.
13738 (info): Call lang.info, srcinfo and lang.srcinfo.
13739 (generated-manpages): Call lang.man, srcman and lang.srcman.
13740 (srcinfo, srcman): New rules to copy back files to source directory.
13741 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13742 (install-man): Revamp rule.
13743 (clean): Update dvi directory.
13744 (distclean): Delete TAGS from front end directorys.
13745 (maintainer-clean): Delete all document files in source directory.
13747 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13748 (objc.srcman, objc.srcinfo): Likewise.
13750 2004-01-20 Bruce Korb <bkorb@gnu.org>
13752 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13753 (matherr_decl): rename & relocate as exception_structure.
13754 This fix must precede the math_exception fix.
13756 2004-01-20 Roger Sayle <roger@eyesopen.com>
13758 * fold-const.c (fold_convert): Rename to fold_convert_const.
13759 (fold_convert_const): Change arguments to take a tree_code,
13760 a type and the operand/expression to be converted. Return
13761 NULL_TREE if no simplification is possible. Add support for
13762 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13763 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13764 Adjust call to fold_convert to match new fold_convert_const.
13765 Avoid modifying the tree passed to fold in-place.
13767 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13769 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13770 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13771 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13773 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13775 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13776 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13777 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13778 (emit_move_sequence): Check scratch_reg first in various if statements.
13779 Extend source simplification to handle all 64-bit CONST_INTs.
13780 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13782 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13783 frame offset calculations.
13784 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13785 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13786 LEGITIMATE_64BIT_CONST_INT_P): Define.
13787 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13788 any CONST_INT as legitimate during and after reload.
13789 (VAL_32_BITS_P, INT_32_BITS): Define.
13790 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13792 2004-01-20 Jan Hubicka <jh@suse.cz>
13794 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13795 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13796 containing hard regs are shared.
13797 (gen_hard_reg_clobber): New function.
13798 (hard_reg_clobbers): New array.
13799 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13800 (copy_rtx): Do not copy clobbers containing hard regs.
13801 * rtl.h (gen_hard_reg_clobber): Declare.
13803 2004-01-20 Jan Hubicka <jh@suse.cz>
13805 * varray.c: Include hashtab.h
13806 (varray_descriptor): New structure.
13807 (hash_descriptor, eq_descriptor, varray_descriptor,
13808 print_statistics): New static functions
13809 (varray_init, varray_grow): Update statistics
13810 (dump_varray_statistics): New function.
13811 * varray.h (dump_varray_statistics): Declare.
13812 * toplev.c (finalize): Call it.
13813 * Makefile.in (varray.o): Add dependency.
13815 2004-01-20 Jan Hubicka <jh@suse.cz>
13817 * cselib.c: Include alloc-pool.h
13818 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13819 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13820 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13821 unchain_one_elt_loc_list_pool, unchain_one_value,
13822 new_cselib_val): Simplify using allocpool.
13823 (cselib_init): Initialize allocpools.
13824 (cselib_finish): Finish allocpools.
13825 * Makefile.in (cselib.o): Depend on alloc-pool.h
13827 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13829 * config/mips/mips.c (mips_load_call_address): Make the call insn
13830 use $gp if it could be calling a lazy binding stub.
13832 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13834 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13835 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13836 (TARGET_STRUCT_VALUE_RTX): Likewise.
13837 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13838 (PROMOTE_FUNCTION_RETURN): Remove.
13839 (STRUCT_VALUE): Remove.
13841 2004-01-20 Denis Chertykov <denisc@overta.ru>
13844 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13845 register as pointer after reload.
13847 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13849 PR optimization/12440
13850 * loop.c: Include ggc.h.
13851 (loop_optimize): Run garbage collector between optimization of loops.
13852 * Makefile.in (loop.o): Add GGC_H dependency.
13854 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13856 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13857 vector register special in function without prototype.
13858 (function_arg_advance): Vector parameters get always
13859 GPRs allocated for the linux64 target.
13861 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13863 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13864 not TARGET_M32RX_MASK.
13866 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13869 * config/sparc/sparc.c (function_arg): Reorder the cases.
13871 2004-01-19 Per Bothner <per@bothner.com>
13873 Move cpp_reader's line_maps field to a shared global.
13874 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13875 and change the type to a pointer rather than a struct.
13876 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13877 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13879 * cppfiles.c (validate_pch): Likewise.
13880 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13882 * cpperror.c (print_location): Likewise.
13883 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13884 * cppinit.c (cpp_create_reader): Handle new parameter.
13885 (cpp_destroy): Don't free line_maps - that's no longer our job.
13886 * input.h (line_table): New variable.
13887 * toplev.c (line_table): Declare variable.
13888 (general_init): Initialize line_table.
13889 * c-opts.c (c_common_init_options): Pass line_table to
13891 * fix-header.c (read_scan_file): New local variable line_table.
13892 Initialize, and pass it to cpp_create_reader.
13893 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13894 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13896 2004-01-19 Per Bothner <per@bothner.com>
13898 Implement a cache for linemap_lookup.
13899 * line-map.h (struct_line_maps): Add cache field.
13900 * line-map.c (linemap_init): Zero cache field.
13901 (linemap_add): Set cache field to offset of newly allocated map.
13902 (linemap_lookup): Use and set cache field.
13904 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13906 PR optimization/13567
13907 * cse.c (cse_basic_block): Call cse_insn with a non-null
13908 libcall_insn for the last SET insn of a no-confilict block.
13910 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13912 * Makefile.in (target_noncanonical, program_transform_name): Use
13913 immediate define instead of deferred.
13914 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13915 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13916 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13917 deferred backquote.
13919 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13921 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13922 true unconditionally.
13923 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13925 (build_unary_op, build_modify_expr): Don't handle extended
13927 (build_component_ref, build_conditional_expr): Call non_lvalue
13928 instead of pedantic_non_lvalue.
13929 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13930 * fold-const.c (fold): Don't check pedantic directly for
13931 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13932 passed to pedantic_non_lvalue.
13933 * doc/extend.texi: Remove documentation of extended lvalues.
13935 2004-01-19 Roger Sayle <roger@eyesopen.com>
13937 PR optimization/5263
13938 * simplify-rtx.c (associative_constant_p): Delete.
13939 (simplify_associative_operation): Rewrite to linearize terms, and
13940 attempt to simplify new term against both left and right subterms.
13941 (simplify_binary_operation): Call swap_commutative_operands_p on
13942 op0 and op1, not trueop0 and trueop1. Move the initialization of
13943 trueop0 and trueop1 down to where first needed.
13944 (simplify_relational_operation): Likewise.
13945 * rtlanal.c (commutative_operand_precedence): Also order constant
13946 operands using avoid_constant_pool_reference.
13948 2004-01-19 Richard Henderson <rth@redhat.com>
13950 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13951 don't check memory mode.
13952 (unaligned_memory_operand): Likewise.
13953 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13954 abort for op0 not MEM.
13956 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13957 is not a reg, copy to a scratch first.
13958 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13959 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13960 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13961 (reload_inqi, reload_inhi): Fix mode of op0.
13962 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13963 reload_outhi_help): Likewise. Use define_insn_and_split.
13965 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13966 as well as $29 dead.
13968 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13970 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13971 "tls_object" for thread-local objects.
13972 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13973 "#tls" for thread-local sections.
13974 * configure.ac (thread-local checks): Specify --fatal-warnings in
13975 every binutils-specific checks. For sparc*-*-*, test whether the
13976 OS is Solaris and the tools are native and act accordingly.
13977 * configure: Rebuild.
13979 2004-01-19 Jeff Law <law@redhat.com>
13981 * contrib.texi: Update Paolo Carlini's entry. New entries for
13982 Jerry Quinn and Petur Runolfsson.
13984 2004-01-19 Roger Sayle <roger@eyesopen.com>
13986 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13987 size, don't use the larger zero-extending loads.
13989 2004-01-19 Richard Henderson <rth@redhat.com>
13991 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13992 * alpha.md (UNSPEC_NT_LDA): Remove.
13993 (UNSPEC_CVTLQ, cvtlq): New.
13994 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13995 (extendsidi2_fix): Remove.
13996 (extendsidi2 splitter): Use cvtlq.
13997 (extendsidi2 fp peepholes): Remove.
13998 (cvtql): Use SFmode instead of SImode.
13999 (fix_trunc?fsi): Update to match.
14000 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14001 (movsi): Rename from movsi_nofix, remove f alternatives.
14002 (movsi_nt_vms): Similarly.
14003 (movsi_fix, movsi_nt_vms_fix): Remove.
14005 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14007 2004-01-19 Jan Hubicka <jh@suse.cz>
14009 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14010 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14012 (cgraph_remove_unreachable_nodes): New function
14013 (cgraph_decide_inlining_of_small_function): Fix pasto.
14014 (cgraph_decide_inlining_incrementally): Fix pasto.
14015 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14017 2004-01-19 Steven Bosscher <stevenb@suse.de>
14019 * gengtype.c (header_file): Make it static.
14020 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14021 * gengtype.h (header_file): No longer extern.
14023 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14025 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14026 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14027 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14029 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14031 * stmt.c (HAVE_casesi): Define it not already defined.
14032 (HAVE_tablejump): Likewise.
14033 (expand_end_case_type): Resort to the binary tree method if
14034 neither casesi or tablejump is available.
14036 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14038 * final.c (final_scan_insn): Make non-static again.
14039 * output.h (final_scan_insn): Re-add prototype.
14040 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14041 to final_scan_insn call.
14042 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14043 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14044 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14045 * config/sh/sh.c (print_slot): Likewise.
14046 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14047 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14049 2004-01-18 Jan Hubicka <jh@suse.cz>
14051 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14052 * cfgcleanup.c (try_optimize_cfg): Use it.
14053 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14054 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14056 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14059 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14061 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14062 even after reload, just don't remove the actual jump tables.
14064 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14066 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14068 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14070 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14071 the size of a pointer in bytes.
14073 2004-01-18 Roger Sayle <roger@eyesopen.com>
14075 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14076 live "next" variable, which could lead to an infinite loop.
14078 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14080 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14083 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14084 Check for NULL in the chain and remove repeated code.
14086 2004-01-18 Jan Hubicka <jh@suse.cz>
14088 * coverage.c (checksum_string): Rename to ...
14089 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14090 names containing random number and zero the number out in order to get
14093 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14095 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14097 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14099 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14100 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14101 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14102 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14103 doc/trouble.texi: Remove trailing whitespace.
14105 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14108 * config/mips/mips.c: Include cfglayout.h.
14109 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14110 (mips_unspec_offset_high): Add temporary register argument.
14111 (mips_load_call_address): New function, split out from...
14112 (mips_expand_call): ...here.
14113 (mips_output_cplocal): New function.
14114 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14115 (mips_emit_loadgp): New function, split out from...
14116 (mips_expand_prologue): ...here.
14117 (mips_output_mi_thunk): New function.
14119 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14121 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14122 mcpu32): Remove redundant checks for implied target predefines.
14124 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14126 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14127 Return type is unsigned int not int.
14128 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14131 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14133 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14134 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14135 "GNU/Linux" and "Microsoft Windows" terminology.
14137 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14139 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14140 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14141 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14142 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14143 @smallexample instead of @example.
14145 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14147 * objc/objc-act.c (build_objc_method_call): Use target
14148 hooks instead of macros to determine if ..._stret
14149 dispatchers should be used (NeXT runtime only).
14151 2004-01-17 Roger Sayle <roger@eyesopen.com>
14153 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14154 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14156 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14158 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14159 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14160 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14162 * reload1.c (emit_reload_insns): Use them.
14163 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14164 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14167 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14169 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14170 (final_scan_insn): Update to take an additional SEEN argument. Emit
14171 a line note after the prologue. Make static.
14172 (line_note_exists): Remove.
14173 (final): Don't initialize line_note_exists. Update call to
14175 * output.h (final_scan_insn): Remove prologue.
14176 * function.c (set_insn_locators): Update comment.
14177 (thread_prologue_and_epilogue_insns): Add a comment.
14179 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14182 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14184 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14186 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14187 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14188 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14190 2004-01-17 Jan Hubicka <jh@suse.cz>
14192 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14195 * toplev.c (HAVE_conditional_execution): Provide default.
14196 (rest_of_handle_reorder_blocks): For conditional_execution target
14197 update liveness once after all transformations
14198 (rest_of_compilation): Do crossjumping before ce3.
14200 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14202 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14203 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14205 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14206 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14207 (get_TOC_alias_set): Mark 'set' for PCH.
14209 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14211 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14212 even after reload, just don't remove the actual jump tables.
14214 2004-01-17 J. Brobecker <brobecker@gnat.com>
14216 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14217 Remove checks for is_ada() and TREE_UNSIGNED.
14218 (subrange_type_die): Emit a byte_size attribute if the subrange
14219 type size is different from the base type size.
14220 (modified_type_die): Replace call to is_ada_subrange_type() by
14221 call to is_subrange_type().
14223 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14225 * config/sh/sh.c: Include ggc.h.
14227 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14229 * Makefile.in (MD5_H): New.
14230 (fold-const.o): Depend on md5.h.
14231 (dwarf2out.o): Likewise.
14232 (cppfiles.o): Likewise.
14233 * cppfiles.c: Include md5.h.
14234 (should_stack_file): Check against list read from PCH file.
14235 (struct pchf_data): New.
14236 (pchf): New variable.
14237 (struct pchf_adder_info): New.
14239 (pchf_save_compare): New.
14240 (_cpp_save_file_entries): New.
14241 (_cpp_read_file_entries): New.
14242 (struct pchf_compare_data): New.
14243 (pchf_compare): New.
14244 (check_file_against_entries): New.
14245 * cpphash.h (_cpp_save_file_entries): Prototype.
14246 (_cpp_read_file_entries): Prototype.
14247 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14248 (cpp_read_state): Read the list of headers.
14250 2004-01-17 Jan Hubicka <jh@suse.cz>
14252 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14253 builtin_expect specially.
14254 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14255 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14256 * invoke.texi (max-inline-insns-single): Set to 100.
14257 (large-function-insns): Set to 3000.
14259 2004-01-16 Eric Christopher <echristo@redhat.com>
14260 Chandrakala Chavva <cchavva@redhat.com>
14262 * cppcharset.c (one_iso88591_to_utf8): New function.
14263 (convert_iso88591_utf8): Ditto. Use.
14264 (conversion_tab): Use.
14265 (_cpp_input_to_utf8): New function.
14266 (_cpp_init_iconv_buffer): Ditto.
14267 (_cpp_close_iconv_buffer): Ditto.
14268 * cpphash.h: Prototype new functions.
14269 (cpp_buffer): Add input_cset_desc.
14270 * cppinit.c: Add input_charset default.
14271 * cpplib.c (cpp_push_buffer): Support init and
14273 * cpplib.h (cpp_options): Add input_charset.
14275 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14277 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14278 * config/alpha/unicosmk.h: Remove a commented-out definition
14279 of ASM_OUTPUT_SECTION_NAME.
14280 * config/stormy16/stormy16.h: Likewise.
14282 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14284 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14285 (alpha___extern_prefix_sys_stat): ... this.
14286 Apply to <sys/mount.h>, too.
14287 Tweak to match more variations.
14288 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14290 * fixinc/inclhack.def (alpha___extern_prefix,
14291 alpha___extern_prefix_standards): New hacks to obey
14292 __PRAGMA_EXTERN_PREFIX.
14293 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14295 * fixinc/tests/base/standards.h: Likewise.
14297 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14300 * fixinc/tests/base/pthread.h: Handle it.
14302 * fixincl/inclhack.def (bad_lval): Sort file list.
14303 Add many missing files up to Tru64 UNIX V5.1B.
14304 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14305 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14308 * fixinc/fixincl.x: Regenerate.
14310 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14312 * version.c (version_string): Change to 3.5.0.
14313 * doc/include/gcc-common.texi (version-GCC): Likewise.
14315 2004-01-16 Jan Hubicka <jh@suse.cz>
14317 * i386.md (load_tp_di): Fix pasto.
14320 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14322 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14323 pp_c_character_constant, pp_c_floating_constant,
14324 pp_c_additive_expression, pp_c_shift_expression,
14325 pp_c_equality_expression, pp_c_and_expression,
14326 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14327 pp_c_logical_and_expression): Remove inline modifier.
14328 * dwarf2out.c (get_AT): Likewise.
14329 * et-forest.c (et_splay): Likewise.
14330 * ra.h (ra_alloc, ra_calloc): Likewise
14332 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14334 * config/frv/frv-protos.h: Fix comment formatting.
14335 * config/frv/frv.c: Likewise.
14336 * config/frv/frv.h: Likewise.
14337 * config/frv/frv.md: Likewise.
14338 * config/frv/frvbegin.c: Likewise.
14339 * config/frv/frvend.c: Likewise.
14341 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14343 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14344 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14345 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14346 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14348 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14351 * postreload.c (reload_cse_simplify_operands): Don't remove
14352 implicit extension from LOAD_EXTEND_OP.
14354 2004-01-16 Jan Hubicka <jh@suse.cz>
14357 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14359 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14360 rtl_try_redirect_by_replacing_branch): Likewise.
14362 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14365 * alias.c (struct alias_set_entry): Mark for GC.
14366 (alias_sets): Make static, mark for GC.
14367 (record_alias_subset): Use GC to allocate alias structures.
14368 * varray.c (element): Make generic varrays GCed.
14371 * c-typeck.c (constructor_asmspec): Delete.
14372 (struct initializer_stack): Delete field 'asmspec'.
14373 (start_init): Delete saving of asmspec.
14374 (finish_init): Don't update constructor_asmspec.
14375 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14376 * stmt.c (expand_asm): Duplicate strings from tree.
14377 (expand_asm_operands): Likewise.
14378 * tree.c (tree_size): Update computation of size of STRING_CST.
14379 (make_node): Don't make STRING_CST nodes.
14380 (build_string): Allocate string with tree node.
14381 * tree.def (STRING_CST): Update comment.
14382 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14383 (tree_string): Place contents of string in tree node.
14384 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14387 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14390 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14392 * c-common.h: Fix comment formatting.
14393 * c-cppbuiltin.c: Likewise.
14394 * c-pragma.c: Likewise.
14395 * calls.c: Likewise.
14396 * collect2.c: Likewise.
14397 * cppcharset.c: Likewise.
14398 * cpptrad.c: Likewise.
14399 * dbxout.c: Likewise.
14400 * defaults.h: Likewise.
14401 * dwarf2out.c: Likewise.
14402 * fold-const.c: Likewise.
14403 * genautomata.c: Likewise.
14404 * genconditions.c: Likewise.
14405 * genflags.c: Likewise.
14406 * gengtype.c: Likewise.
14407 * integrate.c: Likewise.
14408 * loop.c: Likewise.
14409 * predict.c: Likewise.
14410 * sdbout.c: Likewise.
14412 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14414 * config/ia64/ia64.md (*movti_internal): C output template
14415 extracted to ia64.c.
14416 (*movti_internal_reg): Delete.
14417 (reload_inti, reload_outti): Use the correct mode on operand 2
14418 in the first place, don't fix it up in the output template.
14419 (movtf, reload_ointf, reload_outtf): New expanders.
14420 (*movtf_internal): New define_insn_and_split.
14421 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14422 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14423 (ia64_split_tmode_move): New function, body mostly pulled
14424 from ia64.md:*movti_internal.
14425 (ia64_function_arg_words): New function, extracted common
14426 logic from ia64_function_arg et seq.
14427 (ia64_function_arg_offset): Likewise. Handle correctly the
14428 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14429 (ia64_function_arg, ia64_function_arg_partial_nregs)
14430 (ia64_function_arg_advance): Use ia64_function_arg_words and
14431 ia64_function_arg_offset.
14432 (ia64_function_value): TCmode does not go in float regs.
14433 (ia64_secondary_reload_class): Also handle TFmode.
14434 * config/ia64/ia64-protos.h: Remove prototype for
14435 ia64_split_timode; add prototype for ia64_split_tmode_move.
14437 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14439 * Makefile.in (MAINT): Make it an immediate assignment.
14441 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14443 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14445 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14447 * config/h8300/coff.h: Replace Hitachi with Renesas.
14448 * config/h8300/elf.h: Likewise.
14449 * config/h8300/h8300-protos.h: Likewise.
14450 * config/h8300/h8300.c: Likewise.
14451 * config/h8300/h8300.h: Likewise.
14452 * config/h8300/h8300.md: Likewise.
14453 * config/h8300/lib1funcs.asm: Likewise.
14455 2004-01-15 Andrew Pinski <apinski@apple.com>
14457 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14460 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14462 * config/h8300/h8300.c (h8300_return_in_memory): New.
14463 (TARGET_STRUCT_VALUE_RTX): Likewise.
14464 (TARGET_RETURN_IN_MEMORY): Likewise.
14465 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14466 (RETURN_IN_MEMORY): Likewise.
14468 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14470 PR optimization/13375
14471 * gcse.c (handle_avail_expr): Just return if the source is not a
14474 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14475 Daniel Jacobowitz <drow@mvista.com>
14477 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14479 (ARM_FUNC_ALIAS): New macro.
14480 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14481 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14483 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14485 PR optimization/12372
14486 * calls.c (expand_call): Add call_fusage data for stack arguments in
14489 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14491 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14492 (rs6000_elf_declare_function_name): Formatting.
14493 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14495 2004-01-15 Jan Hubicka <jh@suse.cz>
14498 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14501 2004-01-15 Richard Henderson <rth@redhat.com>
14503 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14504 integer regs of the same call-savedness.
14506 2004-01-15 Andreas Schwab <schwab@suse.de>
14509 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14510 status for NOTB/NOTW/NEGW methods.
14512 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14514 * doc/invoke.texi: Update dump file names. Fix a typo.
14516 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14518 * builtins.c (expand_builtin_va_end): Don't use
14519 EXPAND_BUILTIN_VA_END.
14520 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14521 * config/d30v/d30v.h: Remove a commented-out definition of
14522 EXPAND_BUILTIN_VA_END.
14523 * config/stormy16/stormy16.h: Likewise.
14525 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14527 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14528 * targhooks.c (default_struct_value_rtx): Don't use
14529 STRUCT_VALUE_INCOMING_REGNUM.
14531 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14534 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14535 GENINSRC and not parsedir. Define srcextra as a langhook.
14536 * configure: Regenerate.
14537 * Makefile.in: Suppress default .l.c rule. Don't substitute
14538 parsedir and delete all references throughout. Conditionally define
14539 rule for srcextra dependent on GENINSRC.
14540 (stmp-docobjdir): Delete.
14541 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14542 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14543 and gengtype-yacc.h back to source directory.
14544 (maintainer-clean): Delete all parse files in source directory.
14545 (distclean): Delete generated files.
14547 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14548 (objc-parse.c, objc-parse.y): Don't use parsedir.
14549 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14550 directory if requested.
14551 (po-generated): Don't use parsedir.
14552 (objc.maintainer-clean): Delete above files from source directory.
14554 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14556 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14558 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14560 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14561 TARGET_RETURN_IN_MEMORY.
14563 2004-01-15 Jan Hubicka <jh@suse.cz>
14565 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14566 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14567 functions accepting SSE arguments
14568 (function_arg): Warn only when asked to warn.
14569 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14571 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14573 * c-parse.in (stmts_and_decls): Make label at end of compound
14574 statement a hard error.
14576 2004-01-14 Jan Hubicka <jh@suse.cz>
14578 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14579 * cgraph.h (cgraph_local_info): Sort fields by size; add
14580 redefined_extern_inline
14581 (cgraph_global_info): Sort fields by size.
14582 (cgraph_node): Likewise.
14583 * cgraphunit.c (cgraph_finalize_function): Se
14584 local.redefined_extern_inline on redefinition.
14585 (cgraph_analyze_function): Use it; fix formating.
14587 2004-01-14 Jan Hubicka <jh@suse.cz>
14590 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14591 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14593 (cache_size): New variable
14594 (add_dependence): Update use; canonize early memory locations
14595 (sched_analyze_1): Likewise.
14596 (sched_analyze_2): Likewise.
14597 (init_dependency_caches): Initialize bitmaps.
14598 (free_dependency_caches): Free bitmaps
14600 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14602 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14603 targetm.calls.strict_argument_naming().
14604 * target.h: Likewise.
14606 2004-01-14 Richard Henderson <rth@redhat.com>
14609 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14612 2004-01-14 Richard Henderson <rth@redhat.com>
14615 * except.c (struct eh_region): Add u.fixup.resolved.
14616 (resolve_one_fixup_region): Split out from ...
14617 (resolve_fixup_regions): ... here.
14619 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14621 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14623 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14625 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14626 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14627 (STRUCT_VALUE): Remove.
14629 2004-01-14 Steven Bosscher <stevenb@suse.de>
14631 * system.h: Poison PROMOTED_MODE
14632 * integrate.c (expand_inline_function): Don't mention the
14634 * loop.c (update_giv_derive): Same.
14635 * tree.h (DECL_RTL): Same.
14637 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14640 * sh.c (gen_block_redirect): Add special handling of RETURN.
14641 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14642 far branch target (i.e. it's a return).
14644 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14646 * regrename.c (find_oldest_value_reg): Fix a warning.
14648 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14651 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14652 Move linux-gas.h and linux-elf.h before aout.h.
14653 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14654 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14656 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14658 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14659 (CONST_INT, VOIDmode, ...).
14661 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14663 * regrename.c (find_oldest_value_reg): If the replacement uses
14664 multiple hard registers, check that all of them are in CLASS.
14666 2004-01-14 Jan Hubicka <jh@suse.cz>
14668 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14671 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14673 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14675 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14677 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14678 Calculate always vrsave_mask if TARGET_ALTIVEC.
14679 (rs6000_emit_prologue): Emit code for vrsave
14680 only if TARGET_ALTIVEC_VRSAVE.
14681 (rs6000_emit_epilogue): Likewise.
14683 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14685 * config/sparc/sparc.md (tie_add32): Fix pasto.
14686 (tie_add64): Likewise.
14688 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14690 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14692 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14694 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14695 * config/iq2000/iq2000.c: Likewise.
14696 * config/iq2000/iq2000.md: Likewise.
14698 2004-01-14 J. Brobecker <brobecker@gnat.com>
14700 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14701 (subrange_type_die): Add handle for nameless subrange types.
14703 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14705 * config/h8300/h8300-protos.h: Replace do_movsi with
14706 h8300_expand_movsi.
14707 * config/h8300/h8300.c (do_movsi): Change to
14708 h8300_expand_movsi.
14709 * config/h8300/h8300.md (movsi): Replace do_movsi with
14710 h8300_expand_movsi.
14713 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14715 * config/h8300/h8300.c (dosize): Change to
14716 h8300_emit_stack_adjustment. Update callers.
14718 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14720 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14721 the source being post_inc. Tighten the predicate for the
14722 destination to register_operand.
14723 (movstricthi): Likewise.
14725 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14727 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14728 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14729 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14731 2004-01-14 Jan Hubicka <jh@suse.cz>
14733 Partial fix PR c++/12850
14734 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14735 at zero nest level.
14737 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14739 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14742 2004-01-13 Devang Patel <dpatel@apple.com
14745 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14746 NAMESPACE_DECL memebers.
14748 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14751 * c-common.c (finish_fname_decls): Use the chain only if the
14752 tree is an expr_stmt.
14754 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14756 * rtl.def: Add comment about new option in automata_option.
14758 * genautomata.c (PROGRESS_OPTION): New macro.
14759 (progress_flag): New global variable.
14760 (gen_automata_option): Process `progress'.
14761 (transform_insn_regexps, check_unit_distributions_to_automata,
14762 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14763 expand_automata, write_automata): Print about the progress only if
14764 progress_flag. Remove fflush.
14765 (initiate_automaton_gen): Process command line flag `-progress'.
14767 * doc/md.texi: Describe the new option.
14769 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14771 * cfg.c (dump_bb): Dump entry edges.
14773 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14775 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14776 references from SImode.
14777 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14779 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14781 * system.h (TEXT_SECTION): Poison.
14782 * varasm.c (text_section): Don't use TEXT_SECTION.
14783 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14784 * doc/tm.texi (TEXT_SECTION): Remove.
14786 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14788 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14790 2004-01-12 James E Wilson <wilson@specifixinc.com>
14792 * unwind-libunwind.c: Delete.
14794 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14797 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14798 oldtype is set, set *newtypep or *oldtypep too. Do not set
14799 them at the very end.
14800 (validate_proto_after_old_defn): Restructure for comprehensibility;
14801 make error messages clearer.
14803 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14805 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14806 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14807 * varray.c: No need to prototype error.
14808 (varray_check_failed): Wrap long string onto two lines.
14809 (varray_underflow): New function.
14811 2004-01-13 Steven Bosscher <stevenb@suse.de>
14814 * function.h (struct function): Kill `name' field.
14815 (current_function_name): Make it an extern function.
14816 * function.c (current_function_name): New function.
14817 * graph.c: Update all uses of current_function_name.
14818 * gcse.c: Likewise.
14819 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14820 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14821 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14822 instead of a strcmp with "main".
14824 2004-01-13 Jan Hubicka <jh@suse.cz>
14826 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14828 * cgraphunit.c (cgraph_optimize_function): Always do
14829 optimize_inline_calls when there is always_inline callee.
14830 (cgraph_decide_inlining): Fix formating.
14831 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14833 (expand_call_inline): Likewise.
14834 * toplev.h (sorry): Fix prototype.
14836 2004-01-12 Roger Sayle <roger@eyesopen.com>
14838 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14839 conditional jumps that drop through to unconditional jumps or the
14840 end of the sequence.
14842 2004-01-13 Jan Hubicka <jh@suse.cz>
14844 * alias.c (new_alias_set): Construct the alias_set varray.
14845 (init_alias_once): Don't do it here.
14847 2004-01-12 Marc Espie <espie@openbsd.org>
14849 * system.h: handle YYBYACC like YYBISON.
14851 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14854 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14855 building on sparc64-*-openbsd*.
14857 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14860 * dbxout.c (dbxout_type): Protected inheritance is not
14861 private but protected.
14863 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14865 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14867 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14869 PR optimization/12508.
14870 * combine.c (try_combine): Remove a dead set in a parallel
14871 even if its destination is a subreg.
14874 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14875 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14876 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14878 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14880 * real.c: Update copyright date.
14881 * emit-rtl.c: Likewise.
14883 * dwarf2out.c: Likewise.
14884 * config/rs6000/darwin-ldouble.c: Likewise.
14885 * config/rs6000/rs6000.md: Likewise.
14887 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14889 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14890 TFmode to SImode libfuncs.
14892 2004-01-12 Roger Sayle <roger@eyesopen.com>
14894 PR middle-end/11397
14895 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14897 2004-01-12 Jan Hubicka <jh@suse.cz>
14900 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14904 * cfgcleanup.c (label_is_jump_target_p): Move to...
14905 * rtlanal.c (label_is_jump_target_p): ... here.
14906 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14907 edges unified with branch edges.
14909 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14911 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14912 high word of an integral CONST_DOUBLE.
14914 2004-01-12 Paul Brook <paul@codesourcery.com>
14916 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14918 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14921 * sh-protos.h (check_use_sfunc_addr): Declare.
14922 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14923 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14925 2004-01-12 Jan Hubicka <jh@suse.cz>
14927 * alias.c: Invlude varray.h
14928 (alias_sets): Turn into varray.
14929 (get_alias_set_entry): Use VARRAY; mark inline.
14930 (mems_in_disjoint_alias_sets_p): Mark inline.
14931 (record_alias_subset): Use varray.
14932 (init_alias_once): Initialize varray.
14933 (new_alias_set): Grow array.
14934 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14936 2004-01-12 Jan Hubicka <jh@suse.cz>
14938 Partial fix for PR opt/10776 II
14939 * cselib.c: Include params.h
14940 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14942 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14943 * Makefile.in (cselib.o): Depend on params.h
14945 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14947 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14948 simplify_unary_operation if the operand has a known mode.
14950 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14953 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14954 predicate to handle 'ld' conform addresses.
14955 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14957 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14958 are memory contraints.
14959 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14961 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14962 Change 'o' to 'Y' constraint.
14963 (*movdf_softfloat64): Ditto.
14965 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14967 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14968 brace-enclosed syntax in all C output statements.
14970 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14973 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14974 Objective-C language type value is 14.
14976 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14979 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14980 `int' in a number of places to make sure we always have a SImode
14981 and not a HImode. Add a 'L' suffix to a number of constants.
14983 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14985 * pa.c: Don't include obstack.h.
14987 * pa.md: Correct constraint in pattern for loading PIC label address.
14989 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14991 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14994 2004-01-11 Steven Bosscher <stevenb@suse.de>
14997 * toplev.c (rest_of_handle_inline): Also consider functions
14998 for deferral if the language is GNU F77.
15000 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15002 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15003 diagnostic messages.
15005 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15007 PR middle-end/13392
15008 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15009 to drop through label. Don't fall back to SCC even when conditional
15010 jump has not been found.
15012 2004-01-11 Jan Hubicka <jh@suse.cz>
15014 * invoke.texi: Fix syntax error in previous patch.
15016 Partial fix for PR opt/10776
15017 * Makefile.in (reload.o): Include param.h
15018 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15019 * reload.c: Include params.h.
15020 (find_equiv_reg): Work limiting check.
15021 * invoke.texi: Document.
15023 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15025 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15026 out-of-bounds accesses to string constants. Simplify mips16
15029 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15031 PR optimization/13469
15032 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15033 reload_cse_regs (-fnon-call-exceptions only).
15035 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15037 * config/mcore/lib1.asm: Fix comment formatting.
15038 * config/mcore/mcore-elf.h: Likewise.
15039 * config/mcore/mcore.c: Likewise.
15040 * config/mcore/mcore.h: Likewise.
15041 * config/mcore/mcore.md: Likewise.
15043 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15045 * c-decl.c (duplicate_decls): Break apart into...
15046 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15047 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15048 ... these new functions. Restructure for comprehensibility.
15049 Remove various archaic special cases. Always report the
15050 location of the previous declaration when a diagnostic is issued.
15051 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15052 (match_builtin_function_types): Delete unnecessary forward declaration.
15054 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15056 * genautomata.c (make_automaton, NDFA_to_DFA):
15057 Print progress bars with '.' characters instead of '*'.
15058 (build_automaton): Change notes to match.
15060 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15062 * config/m32r/m32r.md: Use define_constants for unspec and
15065 2004-01-10 Jan Hubicka <jh@suse.cz>
15068 * expr.c (expand_expr_real): More curefully expand union casts.
15070 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15072 * config/m32r/m32r.md (flush_icache): Use 1 for
15075 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15076 James E Wilson <wilson@specifixinc.com>
15079 * dbxout.c (dbxout_symbol): Remove initialization of
15080 current_sym_code, current_sym_value, and current_sym_addr.
15081 (dbxout_symbol_location): Same.
15082 (dbxout_prepare_symbol): Zero current_sym_code,
15083 current_sym_value, and current_sym_addr.
15085 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15087 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15088 check is done first.
15090 2004-01-09 Eric Christopher <echristo@redhat.com>
15092 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15093 if we're running mark_constant_function.
15095 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15098 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15100 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15103 * dbxout.c (dbxout_type_fields): Return if any item is
15104 error_mark_node or the type is error_mark_node.
15106 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15108 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15109 exactly what is expected as a 'long double'.
15110 (_xlqadd): When a value to be returned is representable as a
15111 'double', just return it directly, do not construct it using a union.
15112 Also, correct final fixup.
15113 (_xlqmul): Likewise.
15114 (_xlqdiv): Likewise.
15115 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15117 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15119 2004-01-09 Richard Henderson <rth@redhat.com>
15121 * recog.c (constrain_operands): Validate mem operands.
15123 2004-01-09 James E Wilson <wilson@specifixinc.com>
15125 * gcc.c (init_spec): Remove -lunwind from shared case.
15126 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15128 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15130 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15131 * configure: Regenerate
15133 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15136 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15137 between function and object pointers.
15138 (digest_init): When comparing a pointer to function type to the
15139 target type, only apply TREE_TYPE once to the pointer to function
15141 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15142 function pointer rather than casting it to a function pointer.
15143 (for_each_eh_label): Update caller.
15144 * recog.h (struct insn_data): Use a struct or union for output.
15145 * genoutput.c (output_insn_data): Update.
15146 * final.c (get_insn_template): Update.
15148 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15150 * expr.h (expand_expr): Make it a macro, not a function.
15151 (expand_expr_real): New function.
15152 * expr.c (store_expr): Adjust logic for deciding whether or not to
15153 copy the value returned by expand_expr.
15154 (expand_expr): Rename to ...
15155 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15156 calls to language hooks.
15157 * c-common.h (c_expand_expr): Adjust prototype.
15158 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15159 * langhooks-def.h (lhd_expand_expr): Change prototype.
15160 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15161 * langhooks.h (lang_hooks): Change type of expand_expr.
15162 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15163 (last_expr_alt_rtl): Likewise.
15164 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15165 (clear_last_expr): Clear it.
15166 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15167 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15168 * tree.def (RTL_EXPR): Give it an additional operand.
15169 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15171 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15173 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15174 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15176 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15180 or (ne:SI (reg:CC 17) (const_int 0)).
15181 Be specific about modes wherever possible.
15183 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15185 * config/m32r/m32r.c (m32r_expand_block_move): Call
15186 gen_movestrsi_internal with two more arguments.
15187 (m32r_output_block_move): Adjust operand numbers.
15188 Properly update the source and destination pointers.
15189 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15190 'r+'. Change the set detinations to match_operand.
15192 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15194 * final.c (FIRST_INSN_ADDRESS): Remove.
15195 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15196 * system.h (FIRST_INSN_ADDRESS): Poison.
15197 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15198 * config/m32r/m32r-protos.h: Remove the prototype for
15199 m32r_first_insn_address.
15200 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15201 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15202 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15204 2004-01-09 J. Brobecker <brobecker@gnat.com>
15206 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15208 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15209 emitted as subrange types too.
15210 (subrange_type_die): Add handling of enumeration subtypes.
15212 2004-01-08 Richard Henderson <rth@redhat.com>
15215 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15216 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15217 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15218 (ix86_address_cost): Be prepared for SUBREGed registers.
15219 (legitimate_address_p): Accept SUBREGed registers.
15221 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15223 * Makefile.in: Rename configure.in to configure.ac
15224 * doc/sourcebuild.texi: Likewise.
15225 * configure: Regenerate.
15226 * config.in: Regenerate.
15228 2004-01-08 Stuart Hastings <stuart@apple.com>
15230 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15232 2004-01-08 Jan Hubicka <jh@suse.cz>
15234 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15236 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15238 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15239 (UNSPEC_FIX_TRUNC_TF): New constant.
15240 (movtf_internal): Make splitter active only when insn is active.
15241 (extenddftf2): Rewrite to properly load zero into low part.
15242 (extenddftf2_internal): New.
15243 (extendsftf2): Rewrite.
15244 (truncdftf2): Correct length.
15245 (floatditf2): Delete.
15246 (fix_trunc_helper): New.
15247 (fix_trunctfdi2): Use fix_trunc_helper.
15248 (fix_trunctfsi2): Likewise.fix_trunc
15249 (fix_trunctfsi2_internal): New.
15251 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15252 addresses are legitimate on Darwin even when flag_pic.
15253 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15254 non-offsettable addresses for loads of TFmode constants.
15256 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15258 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15259 variables in the appropriate bss section.
15261 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15263 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15264 target_flags has MASK_POWERPC64 when -m64.
15265 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15266 to 620, 630, power3, power4 and rs64a entries.
15267 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15269 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15271 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15272 floating-point constants.
15274 2004-01-08 J. Brobecker <brobecker@gnat.com>
15276 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15277 Create the subrange_type DIE using the given context DIE.
15278 (modified_type_die): Update call to subrange_type_die.
15280 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15282 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15283 Add multiple-include guard.
15285 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15287 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15288 all vector constant loadable by vsplt*.
15289 (output_vec_const_move): Likewise.
15291 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15294 * c-typeck.c (comptypes): Only treat enumerated types in the same
15295 translation unit as compatible with each other when they are the
15297 * doc/extend.texi: Update.
15299 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15302 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15303 array type from the array element type.
15305 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15307 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15308 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15309 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15310 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15311 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15313 2004-01-06 Eric Christopher <echristo@redhat.com>
15315 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15316 (DWARF2_DEBUGGING_INFO): Define.
15317 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15318 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15319 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15321 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15322 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15323 * config/mips/iris5gas.h: Ditto.
15324 (DBX_DEBUGGING_INFO): Remove.
15325 (DWARF2_DEBUGGING_INFO): Ditto.
15326 (MIPS_DEBUGGING_INFO): Ditto.
15327 (PREFERRED_DEBUGGING_TYPE): Ditto.
15328 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15329 (PREFERRED_DEBUGGING_TYPE): Ditto.
15330 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15331 * config/mips/elf64.h: Ditto.
15333 2004-01-06 Jan Hubicka <jh@suse.cz>
15335 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15336 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15338 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15340 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15341 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15342 * config/rs6000/darwin-ldouble.c: New.
15344 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15346 (constant_subword): Delete.
15347 * rtl.h (constant_subword): Delete prototype.
15348 (immed_double_const): Is not in varasm.c.
15349 * simplify-rtx.c (simplify_immed_subreg): New.
15350 (simplify_subreg): Use simplify_immed_subreg.
15352 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15353 than trying to generate RTL directly.
15354 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15357 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15359 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15361 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15362 function into a separate macro.
15363 (read_only_data_section): Add void argument.
15364 (private_data_section): Same.
15365 (read_only_private_data_section): Same.
15366 (toc_section): Same.
15368 2004-01-06 Jan Hubicka <jh@suse.cz>
15370 * invoke.texi: Remove typo in last change.
15373 * config.gcc: Accept opteron and athlon-64 as variants
15375 * i386.c (override_options): Likewise.
15376 * invoke.texi (i386 -mtune): Expand documentation.
15378 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15380 * alias.c: Fix comment typos.
15381 * builtins.c: Likewise.
15384 * dominance.c: Likewise.
15385 * dwarf2out.c: Likewise.
15386 * emit-rtl.c: Likewise.
15387 * expr.c: Likewise.
15388 * final.c: Likewise.
15389 * fold-const.c: Likewise.
15390 * gcse.c: Likewise.
15391 * genattrtab.c: Likewise.
15392 * genrecog.c: Likewise.
15393 * gensupport.c: Likewise.
15394 * ggc-zone.c: Likewise.
15395 * integrate.c: Likewise.
15396 * local-alloc.c: Likewise.
15397 * loop.c: Likewise.
15398 * recog.c: Likewise.
15399 * regmove.c: Likewise.
15400 * reg-stack.c: Likewise.
15401 * reorg.c: Likewise.
15402 * rtlanal.c: Likewise.
15404 * sched-ebb.c: Likewise.
15405 * simplify-rtx.c: Likewise.
15406 * toplev.c: Likewise.
15407 * varasm.c: Likewise.
15409 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15411 * doc/install.texi: Fix typos.
15412 * doc/invoke.texi: Likewise.
15413 * doc/md.texi: Likewise.
15415 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15417 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15419 2004-01-06 Jan Hubicka <jh@suse.cz>
15421 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15422 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15424 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15426 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15427 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15428 (MMX_REGPARM_MAX): Similarly for -mmmx.
15430 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15432 * config/sh/linux.h: Fix comment formatting.
15433 * config/sh/netbsd-elf.h: Likewise.
15434 * config/sh/sh.c: Likewise.
15435 * config/sh/sh.h: Likewise.
15436 * config/sh/vxworks.h: Likewise.
15438 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15440 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15441 * toplev.c (output_file_directive): Don't use
15442 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15444 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15446 * toplev.c: Fix broken checkin of 2003-12-30.
15448 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15450 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15451 (USING_MMAP): We don't support non-mmap.
15452 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15454 (struct page_entry): Remove bytes_free.
15455 (struct page_table_chain): Remove.
15456 (struct globals): Remove page_table member.
15457 (loookup_page_table_entry): Function deleted.
15458 (set_page_table_entry): Ditto.
15459 (ggc_allocated_p): No longer need page table lookups.
15460 (ggc_marked_p): Ditto.
15461 (alloc_small_page): Don't care about bytes_free anymore.
15462 (alloc_large_page): Round up size.
15463 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15464 their size the new way.
15465 Remove page table lookups and setting.
15466 (ggc_get_size): Calculate large object size the new way.
15467 (sweep_pages): Redo to account for fact that we no longer have
15469 (ggc_collect): No longer need to reincrement bytes_free.
15470 (ggc_pch_alloc_object): Handle new large objects properly.
15471 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15473 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15475 * doc/invoke.texi: Remove a page break.
15477 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15479 * config/avr/avr.c (avr_output_function_prologue): Remove an
15480 extra pair of curly braces.
15482 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15484 * config/mn10300/mn10300.c: Fix comment formatting.
15485 * config/mn10300/mn10300.h: Likewise.
15487 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15489 * tree.h: Update documentation on nothrow_flag.
15490 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15493 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15495 * doc/invoke.texi: Remove traces of dead ports.
15497 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15499 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15502 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15505 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15507 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15508 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15509 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15510 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15511 (mips_symbol_insns): Don't trust the local/global classification.
15512 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15513 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15514 -mno-explicit-relocs.
15515 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15516 between local and global symbols.
15518 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15520 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15521 (mips_preferred_reload_class): Declare.
15522 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15523 (EXTRA_CONSTRAINT): Update accordingly.
15524 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15525 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15526 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15527 mips_dangerous_for_la25_p.
15528 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15529 if mips_dangerous_for_la25_p.
15531 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15533 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15536 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15538 * configure.ac: Use AC_PROG_CPP_WERROR.
15539 * configure: Regenerate.
15541 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15543 * .cvsignore: Add autom4te.cache.
15545 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15547 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15548 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15549 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15550 then architecture options, then ABI options. General rewording.
15552 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15555 * doc/extend.texi: Clarify definition of malloc attribute.
15557 2004-01-04 Jan Hubicka <jh@suse.cz>
15559 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15560 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15561 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15562 (cgraph_inline_p): Add extra argument reason.
15563 * cgraphunit.c: Minor formating fixes.
15564 cgraph_first_inlined_callee): New functions.
15565 (record_call_1): Record builtins too.
15566 (cgraph_analyze_function): Update inline_failed messages.
15567 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15568 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15569 (cgraph_check_inline_limits): Likewise; Add argument reason.
15570 (cgraph_set_inline_failed): New static function.
15571 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15573 (cgraph_inline_p): Add new argument reason.
15574 * tree-inline.c (expand_call_inline): Update warning.
15576 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15578 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15579 with modern equivalents.
15580 * configure: Regenerate.
15582 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15583 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15584 * configure: Regenerate.
15586 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15588 * configure.in: Rename to configure.ac.
15589 * configure.ac: Renamed from configure.in; make minimum necessary
15590 changes for autoconf 2.5x.
15591 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15592 * configure: Regenerate with autoconf 2.57.
15594 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15596 * config/mips/linux.h: Fix comment formatting.
15597 * config/mips/mips.c: Likewise.
15598 * config/mips/mips.h: Likewise.
15599 * config/mips/mips.md: Likewise.
15600 * config/mips/netbsd.h: Likewise.
15601 * config/mips/windiss.h: Likewise.
15603 2004-01-02 Richard Henderson <rth@redhat.com>
15605 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15606 for sse and 387; add suppression for mmx.
15608 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15610 * loop.c (loop_optimize): Free all loops_info's mems.
15612 * c-typeck.c (finish_init): Free spelling_base before
15615 * cfgloop.c (flow_loops_find): Always free the sbitmap
15618 * predict.c (estimate_probability): Free bbs after being
15621 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15623 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15624 const_8bit_operand and call_address_operand.
15626 2004-01-02 Jan Hubicka <jh@suse.cz>
15628 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15629 when there is nothing to inline but warnings are requested.
15630 (cgraph_decide_inlining): Fix memory leak.
15632 2004-01-02 Jan Hubicka <jh@suse.cz>
15634 * expr.c (store_constructor): Fix pasto in previous patch.
15636 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15638 * config/i386/cygming.h: Fix comment formatting.
15639 * config/i386/djgpp.h: Likewise.
15640 * config/i386/gthr-win32.c: Likewise.
15641 * config/i386/i386-interix.h: Likewise.
15642 * config/i386/i386.c: Likewise.
15643 * config/i386/i386.h: Likewise.
15644 * config/i386/openbsd.h: Likewise.
15645 * config/i386/winnt.c: Likewise.
15646 * config/i386/xm-mingw32.h: Likewise.
15648 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15650 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15651 copyright and last modification dates.
15653 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15655 * doc/install.texi (Specific): Mention x86_64.
15657 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15659 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15660 Call force_operand on plus_constant result.
15662 2004-01-01 Jan Hubicka <jh@suse.cz>
15664 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15665 * expr.c (store_constructor): Use vec_init pattern.
15666 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15667 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15668 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15669 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15671 (sse2_unpc?pd): Fix pattern.
15672 (sse2_movlpd): Kill.
15673 (sse2_movsd): Deal with movlpd too.
15674 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15675 (ix86_expand_vector_init): New.
15676 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15677 * md.texi (vec_set, vec_extract): Document
15679 2003-12-31 Jan Hubicka <jh@suse.cz>
15682 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15686 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15687 (dump_file): Likewise.
15688 (rest_of_compilation): Likewise.
15691 * cgraph.c (cgraph_function_possibly_inlined): Even with
15692 flag_really_no_inline we inline always_inline functions.
15693 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15694 for non-always_inline functions when there is flag_really_no_inline.
15695 (cgraph_decide_inlining): Limit work done when not inlining.
15696 (cgraph_decide_inlining_incrementally): Likewise.
15697 (cgraph_optimize_function): Check whether something got inlined.
15698 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15699 extern inline functions when not inlining.
15701 * opts.c (decode_options): Disable crossjumping at -O1
15702 * invoke.texi (-O1): Document change.
15704 See ChangeLog.10 for earlier changes.