1 2004-07-10 Steven Bosscher <stevenb@suse.de>
2 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5 TREE_NO_WARNING is set.
7 2004-07-18 Roger Sayle <roger@eyesopen.com>
9 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10 simplify_builtin_strncmp): Delete.
11 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12 Change argument to accept an arglist instead of an "exp". Assume
13 that the return type is always integer_type_node. Copy missing
14 transformations from their now obsolete simplify_builtin_*
16 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17 fold_builtin_strcmp and fold_builtin_strncmp.
18 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22 2004-07-18 Daniel Jacobowitz <dan@debian.org>
24 * Makefile.in (tree-alias-common.o): Update dependencies.
26 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
28 * cfgloop.c (flow_loop_nested_p): Fix comment.
30 2004-07-17 Jason Merrill <jason@redhat.com>
33 * stor-layout.c (relayout_decl): New fn.
35 (DECL_BY_REFERENCE): New macro.
37 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
39 * libgcc2.c (__enable_execute_stack): New symbol.
40 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
41 and declare __enable_execute_stack.
42 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
43 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
44 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
46 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
47 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
48 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
50 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
51 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
52 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
53 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
55 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
56 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
57 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
58 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
59 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
60 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
61 (sparc64_initialize_trampoline): Likewise.
62 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
64 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
66 * langhooks.h (builtin_function): New langhook.
67 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
68 (LANG_HOOKS_INITIALIZER): Update.
69 * tree.h (builtin_function): Remove.
70 * doc/tm.texi: Update.
71 * c-tree.h (builtin_function): Declare.
72 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
73 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
74 config/ia64/ia64.c, config/iq2000/iq2000.c,
75 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
76 config/stormy16/stormy16.c: All callers of builtin_function
79 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
82 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
83 Remove white space after the backslash.
85 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
87 PR rtl-optimization/16294
88 * resource.c (return_insn_p): New predicate.
89 (mark_target_live_regs): Use it. Special-case return insns.
90 (init_resource_info): Use it. Don't scan the epilogue past
93 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
95 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
96 destroy dominance information.
97 * passes.c (rest_of_handle_loop2): Free dominance information.
98 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
100 (thread_jumps): Update dominance information and remove unreachable
102 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
103 information and remove the unreachable block.
105 2004-07-17 Graham Stott <graham.stott@btinternet.com>
107 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
109 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
111 * doc/sourcebuild.texi: Remove libf2c entry.
113 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
115 * config/i386/i386.md (movv16qi_internal): Fix typo.
117 2004-07-17 Steven Bosscher <stevenb@suse.de>
119 * final.c (final_scan_insn): Fix broken commit from previous
122 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
124 * c-typeck.c (parser_build_binary_op): Condition warnings for
125 X<=Y<=Z on -Wparentheses instead of -Wextra.
126 * doc/invoke.texi: Update. Document that most of -Wparentheses is
127 supported for C only.
129 2004-07-17 Steven Bosscher <stevenb@suse.de>
131 * cfgcleanup.c (try_simplify_condjump): Don't remove line
132 notes to avoid unreachable code warnings.
133 * toplev.c (backend_init): Don't emit line notes for
134 unreachable code warnings.
136 * combine.c (distribute_notes): Don't distribute a
138 * final.c (final_scan_insn): Don't handle it.
139 * rtl.c (reg_note_name): Remove it.
140 * rtl.h (enum reg_node): Dito.
142 * emit-rtl.c (force_line_numbers, restore_line_number_status):
144 * rtl.h (force_line_numbers, restore_line_number_status):
147 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
148 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
149 (using_eh_for_cleanups): Also moved here.
151 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
152 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
153 to expand_start_case and add_case_node.
154 * stmt.c (struct nesting): Cleanup unused fields condition_code,
155 last_unconditional_cleanup, nominal_type, printname, and
157 (struct fixup_goto): Remove.
158 (struct stmt_status): Remove x_goto_fixup_chain field.
159 (goto_fixup_chain): Remove.
160 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
161 pushcase, pushcase_range): Remove.
162 (expand_start_bindings_and_block): Don't set unused fields in
164 (expand_start_case, add_case_node): Cleanup unused formal arguments.
165 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
166 instead of emit_jump_if_reachable.
167 (emit_case_nodes): Likewise.
168 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
170 (update_eh_label): Work around left-over exception handing regions.
171 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
172 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
173 (pass_cleanup_cfg_post_optimizing): New pass.
174 (init_tree_optimization_passes): Run the new pass after all
176 * tree.h (pushcase, pushcase_range): Remove prototypes.
177 (expand_start_case, add_case_node): Update prototypes.
179 2004-07-16 Krister Walfridsson <cato@df.lth.se>
181 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
183 2004-07-16 Richard Henderson <rth@redhat.com>
185 * builtins.c (std_expand_builtin_va_arg): Remove.
186 (expand_builtin_va_arg): Remove.
187 * expr.h: Don't declare them.
188 * gimplify.c (mark_decls_volatile_r): Remove.
189 (copy_if_shared_r): Don't call it.
190 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
191 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
192 * gimple-low.c (lower_stmt): Likewise.
193 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
194 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
195 * tree-ssa-operands.c (get_expr_operands): Likewise.
196 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
197 EXPAND_BUILTIN_VA_ARG.
198 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
199 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
200 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
201 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
203 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
205 * tree-ssa-pre.c (insert_aux): Break out if we hit
208 2004-07-16 Richard Henderson <rth@redhat.com>
210 * basic-block.h (remove_fake_exit_edges): Declare.
211 * cfganal.c (remove_fake_predecessors): Rename from
212 remove_fake_successors; iterate over predecessors.
213 (remove_fake_exit_edges): New.
214 * cfgcleanup.c (try_optimize_cfg): Use it.
215 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
216 * predict.c (estimate_probability): Likewise.
217 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
218 * tree-cfg.c (make_edges): Likewise.
219 * tree-ssa-pre.c (fini_pre): Likewise.
220 * profile.c (instrument_edges): Don't remove_fake_edges.
221 (branch_prob): Do it earlier here.
223 2004-07-16 Richard Henderson <rth@redhat.com>
225 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
226 switchification wrt CONSTRUCTOR. Document the reason.
228 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
230 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
231 that prevented descriptive __mf_check source location strings.
233 2004-07-16 Richard Henderson <rth@redhat.com>
235 * tree-def (WITH_SIZE_EXPR): New.
236 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
237 * expr.c (expand_expr_real_1): Likewise.
238 * gimplify.c (maybe_with_size_expr): New.
239 (gimplify_arg, gimplify_modify_expr): Use it.
240 (gimplify_modify_expr_to_memcpy): Take size parameter.
241 (gimplify_modify_expr_to_memset): Likewise.
242 (gimplify_expr): Handle WITH_SIZE_EXPR.
243 * tree-alias-common.c (find_func_aliases): Likewise.
244 * tree-eh.c (tree_could_trap_p): Likewise.
245 (tree_could_throw_p): Likewise.
246 * tree-gimple.c (is_gimple_lvalue): Likewise.
247 (get_call_expr_in): Likewise.
248 * tree-inline.c (estimate_num_insns_1): Likewise.
249 (expand_calls_inline): Likewise.
250 * tree-nested.c (convert_call_expr): Likewise.
251 * tree-pretty-print.c (dump_generic_node): Likewise.
252 * tree-sra.c (sra_walk_expr): Likewise.
253 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
254 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
255 * tree-ssa-operands.c (get_expr_operands): Likewise.
256 * tree-tailcall.c (find_tail_calls): Likewise.
258 * calls.c (expand_call): Reset old_stack_allocated after
259 calling emit_stack_restore.
261 2004-07-16 Richard Henderson <rth@redhat.com>
263 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
264 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
265 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
266 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
267 copy_res_decl_for_inlining.
269 * tree-inline.c (declare_return_variable): New modify_dest argument.
270 Use it as the return value, when possible or manditory. Handle
271 TREE_ADDRESSABLE types.
272 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
273 replacement of CALL_EXPR.
275 2004-07-16 Richard Henderson <rth@redhat.com>
277 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
278 * gimple-low.c (expand_var_p): Don't check it.
279 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
280 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
281 * tree-ssa-operands.c (add_stmt_operand): Likewise.
282 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
283 (find_referenced_vars): Don't call them.
284 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
286 2004-07-16 Richard Henderson <rth@redhat.com>
288 * function.c (pass_by_reference): True for all variable sized types.
290 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
292 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
293 * tree-pretty-print.c: Include tree-chrec.h.
294 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
295 and POLYNOMIAL_CHREC nodes.
297 2004-07-16 Steve Ellcey <sje@cup.hp.com>
299 * builtins.c (expand_builtin_stpcpy): Do not create temporary
302 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
304 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
306 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
308 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
310 * config/s390/s390.c: Likewise.
311 * config/s390/s390.h: Likewise.
313 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
315 * config/mips/mips.md (addsi3, adddi3): Remove special handling
316 of $sp adds. Remove REGNO checks from mips16 patterns.
318 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
320 * config/mips/mips.md: Delete outdated comment.
322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.c (get_float_compare_codes): Delete.
325 (mips_emit_compare): New function, mostly extracted from
326 get_float_compare_codes and gen_conditional_branch.
327 (gen_conditional_branch, gen_conditional_move): Use it.
329 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
331 * genautomata.c (add_vect): Speedup by using integers as
332 bit-vectors for walking through the comb_vect and finding
335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
338 operand is an uns_arith_operand; use subtraction otherwise.
339 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
340 not just arith_operands.
342 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/mips-protos.h (gen_int_relational): Delete.
345 (mips_emit_scc): Declare.
346 * config/mips/mips.c (internal_test): Delete.
347 (sle_operand, sleu_operand): New functions.
348 (map_test_to_internal_test, gen_int_relational): Delete.
349 (mips_emit_binary, mips_relational_operand_ok_p)
350 (mips_emit_int_relational, mips_zero_if_equal)
351 (mips_emit_scc): New functions.
352 (gen_conditional_branch): Rework to use mips_emit_int_relational.
353 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
355 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
356 (sltu, sleu): Use mips_emit_scc.
357 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
358 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
359 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
367 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
368 (*sne_[sd]i): Likewise sne_[sd]i_zero.
369 (*sgt_[sd]i): ...and sgt_[sd]i.
370 (*slt_[sd]i): ...and slt_[sd]i.
371 (*sgtu_[sd]i): ...and sgtu_[sd]i.
372 (*sltu_[sd]i): ...and sltu_[sd]i.
373 (*sleu_[sd]i): ...and sleu_[sd]i_const.
374 Name previously unnamed mips16 patterns. Formatting fixes.
376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
378 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
379 (branch_type): Delete.
380 (gen_conditional_branch, gen_conditional_move)
381 (mips_gen_conditional_trap): Update after name change. Get the
382 comparison mode from cmp_operands[0].
383 * config/mips/mips.h (cmp_type, branch_type): Delete.
384 (cmp_operands): Renamed from branch_cmp.
385 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
386 name change. Don't set branch_type.
387 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
388 mode class of cmp_operands[0] rather than branch_type. Update after
391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
394 of 0...255 to 0 when inside a SET.
396 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.md: Remove mips16 define_peepholes.
400 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
402 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
403 (fini_pre): Remove fake edges.
405 2004-07-15 Richard Henderson <rth@redhat.com>
407 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
408 (get_indirect_ref_operands, get_call_expr_operands): ... these.
410 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
412 * vec.h (VEC_address): New function.
414 2004-07-14 Jason Merrill <jason@redhat.com>
417 * gimplify.c (gimplify_arg): New fn, split out from...
418 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
420 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
422 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
423 generate code which is generated by pushqi1 now
424 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
426 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
428 * combine.c (simplify_set): match the mode of the constant 0 with
429 the tested operand to match the compare behaviour and the
430 simplify_relational_operation() expectation.
432 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
434 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
437 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
439 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
441 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
443 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
445 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
446 calls in mips16 code.
448 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
450 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
451 the destination of the li as well as for the neg.
453 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
456 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
457 * cgraph.h: Update declaration.
458 * c-decl.c (build_cdtor): Update call with default priority.
459 * coverage.c (create_coverage): Ditto.
460 * tree-mudflap.c (mf_init_fndecl): New tree.
461 (mudflap_init): Set it.
462 (mudflap_register_call): Arrange to call __mf_init before the first
464 (mudflap_finish_file): Mark the mudflap static initializer as extra
465 high priority, to beat all C++ static constructors.
467 2004-07-15 Jeff Law <law@redhat.com>
469 * loop.c (check_insn_for_givs): Restore check for code labels that was
470 accidentally deleted by a recent checkin.
472 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
474 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
475 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
477 2004-07-14 Richard Henderson <rth@redhat.com>
479 * print-tree.c (print_node): Fix casts last change.
481 2004-07-15 Paul Brook <paul@codesourcery.com>
483 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
484 to TARGET_UNWIND_INFO.
485 * except.c (output_function_exception_table): Ditto.
487 * opts.c (decode_options): Ditto.
488 * passes.c (rest_of_handle_final): Ditto.
489 * final.c (final_start_function): Ditto.
490 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
492 * targhooks.h (default_unwind_emit): Declare.
493 * targhooks.c (default_unwind_emit): New function.
494 * target-def.h: Define and use TARGET_UNWIND_EMIT.
495 * target.h (struct gcc_target): Add unwind_emit.
496 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
497 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
498 Remove IA64_UNWIND_EMIT.
499 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
501 2004-07-14 Richard Henderson <rth@redhat.com>
503 * print-tree.c (print_node): Handle SSA_NAME.
505 2004-07-14 James E Wilson <wilson@specifixinc.com>
508 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
509 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
511 2004-07-15 Jakub Jelinek <jakub@redhat.com>
513 * expr.c (expand_assignment): Reenable bitfield += optimizations.
514 Use alias set 0 for memory, do proper mode calculations and adjust
515 address for memories.
517 2004-07-14 Per Bothner <per@bothner.com>
519 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
520 structure with extra column field.
521 * tree.c (expand_location): Also fill in column field.
522 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
523 gets confused by the two conditionally-compiled definitions.
525 2004-07-14 Eric Christopher <echristo@redhat.com>
527 * calls.c (expand_call): Fix typo in comment.
529 2004-07-14 Steve Ellcey <sje@cup.hp.com>
531 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
532 comparision of TFmode.
534 2004-07-14 Richard Henderson <rth@redhat.com>
536 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
537 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
538 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
539 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
540 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
541 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
542 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
543 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
544 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
546 2004-07-14 Mike Stump <mrs@apple.com>
548 * config/darwin.h (WINT_TYPE): Define to be int to match
551 2004-07-14 Bob Wilson <bob.wilson@acm.org>
553 * config/xtensa/xtensa.c (function_arg_advance): Check for args
554 that must be passed in the stack.
555 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
556 arguments if the size is not a constant.
558 2004-07-14 Per Bothner <per@bothner.com>
560 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
561 instead of EXPR_LOCUS in a boolean context, which is always true
562 if --enable-mapped-location.
563 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
565 2004-07-14 Richard Henderson <rth@redhat.com>
567 * dominance.c (struct dom_info): Add fake_exit_edge.
568 (init_dom_info): Allocate it.
569 (free_dom_info): Free it.
570 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
572 (calc_idoms): Honor fake_exit_edge.
574 2004-07-13 Jason Merrill <jason@redhat.com>
576 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
577 (rhs_test_for): New fn.
578 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
579 * tree-gimple.h: Declare them.
580 * gimplify.c (gimplify_modify_expr): Use the new fns.
582 2004-07-14 Richard Henderson <rth@redhat.com>
584 * config/arm/arm-protos.h (arm_va_arg): Remove.
585 * config/arm/arm.c (arm_va_arg): Remove.
586 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
587 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
589 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
591 * pa.c (fix_range): New function to mark a range(s) of registers as
593 (override_options): Call fix_range if the -mfixed-range option string
595 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
596 * doc/invoke.texi (-mfixed-range): Document new option.
598 2004-07-14 David Edelsohn <edelsohn@gnu.org>
600 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
602 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
604 2004-07-14 Roger Sayle <roger@eyesopen.com>
606 * expmed.c (expand_sdiv_pow2): New function to expand signed division
607 by a positive power of two, split out from expand_divmod. Provide
608 an alternate implementation when shifts are expensive. Lower the
609 threshold for using a branchless implementation to BRANCH_COST >= 2.
610 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
612 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
614 * tree-dfa.c (make_rename_temp): *Really* work just
615 like create_tmp_var if called while outside SSA form.
617 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
619 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
620 for division by zero.
621 ("umodsi3"): Likewise.
623 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
625 * config/mips/mips.c (mips_output_move): When generating mips16 code,
626 force loads of negative constants to be split.
627 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
628 Generalize SImode li/neg splitter to cope with other modes.
630 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
632 * expmed.c: Remove more references to QUEUED in the comments.
635 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
638 2004-07-13 Richard Henderson <rth@redhat.com>
639 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
642 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
644 * tree-dfa.c (make_rename_temp): Work just like
645 create_tmp_var if called while outside SSA form.
647 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
649 * expr.c (enqueue_insn, finish_expr_for_function,
650 protect_from_queue, queued_subexp_p, mark_queue,
651 emit_insns_enqueued_after_mark, emit_queue,
652 expand_increment): Remove.
653 (store_constructor): Expand increment as an assignment.
654 (expand_expr_real_1 <case PREINCREMENT_EXPR,
655 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
656 case POSTDECREMENT_EXPR>): Abort.
657 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
658 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
659 protect_from_queue, emit_queue, queued_subexp_p): Remove.
660 * function.h (pending_chain, x_pending_chain): Remove.
661 * rtl.def (QUEUED): Remove.
663 * emit-rtl.c (copy_insn_1, copy_most_rtx,
664 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
665 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
666 encode_units_mask): Likewise.
667 * local-alloc.c (equiv_init_varies_p): Likewise.
668 * rtl.c (copy_rtx): Likewise.
669 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
670 * simplify-rtx.c (simplify_gen_subreg): Likewise.
671 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
673 * builtins.c (expand_builtin, expand_builtin_apply,
674 expand_builtin_mathfn, expand_builtin_mathfn_2,
675 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
676 Remove calls to emit_queue and protect_from_queue.
677 * calls.c (expand_call, precompute_arguments,
678 precompute_register_parameters, rtx_for_function_call,
679 store_one_arg): Likewise.
680 * dojump.c (do_compare_and_jump, do_jump): Likewise.
681 * explow.c (memory_address): Likewise.
682 * expmed.c (clear_by_pieces_1, clear_storage,
683 clear_storage_via_libcall, emit_group_load,
684 emit_group_store, emit_store_flag,
685 expand_expr_real_1, store_by_pieces,
686 store_constructor, store_expr, try_casesi,
687 try_tablejump): Likewise.
688 * function.c (expand_pending_sizes): Likewise.
689 * optabs.c (emit_cmp_and_jump_insns,
690 emit_conditional_add, emit_conditional_move,
691 expand_fix, expand_float, prepare_cmp_insn): Likewise.
692 * stmt.c (emit_case_bit_tests,
693 expand_asm_expr, expand_computed_goto,
694 expand_decl_init, expand_end_case_type,
695 expand_end_stmt_expr, expand_expr_stmt_value,
696 expand_return, expand_start_case,
697 optimize_tail_recursion): Likewise.
698 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
699 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
701 2004-07-14 Ben Elliston <bje@au.ibm.com>
703 * vec.h: Comment fix.
705 2004-07-13 Richard Henderson <rth@redhat.com>
707 * target.h (struct gcc_target): Add calls.pass_by_reference.
708 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
709 * function.c (pass_by_reference): Use the hook.
710 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
711 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
712 (hook_pass_by_reference_must_pass_in_stack): New.
713 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
714 (alpha_pass_by_reference): New.
715 (TARGET_PASS_BY_REFERENCE): New.
716 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
717 * config/arc/arc.c (arc_pass_by_reference): New.
718 (TARGET_PASS_BY_REFERENCE): New.
719 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
720 (FUNCTION_ARG_CALLEE_COPIES): True.
721 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
722 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
723 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
724 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
725 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
726 * config/cris/cris.c (cris_pass_by_reference): New.
727 (TARGET_PASS_BY_REFERENCE): New.
728 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
729 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
730 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
731 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
732 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
733 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
734 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
735 (frv_function_arg_pass_by_reference): Remove.
736 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
737 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
738 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
739 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
740 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
741 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
742 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
743 (ia64_pass_by_reference): Rename from
744 ia64_function_arg_pass_by_reference.
745 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
746 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
747 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
748 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
749 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
750 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
751 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
752 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
753 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
754 (m32r_pass_by_reference): Adjust prototype. Make static.
755 Handle mode sizes correctly.
756 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
757 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
758 (m68hc11_function_arg_pass_by_reference): Remove.
759 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
760 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
761 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
762 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
763 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
764 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
765 (mips_va_arg): Use pass_by_reference.
766 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
767 Handle mode sizes correctly.
768 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
769 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
770 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
771 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
772 (mmix_pass_by_reference): Rename from
773 mmix_function_arg_pass_by_reference.
774 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
775 (FUNCTION_ARG_CALLEE_COPIES): True.
776 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
777 (mn10300_pass_by_reference): New.
778 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
779 (FUNCTION_ARG_CALLEE_COPIES): True.
780 * config/pa/pa.c (pa_pass_by_reference): New.
781 (TARGET_PASS_BY_REFERENCE): New.
782 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
783 (FUNCTION_ARG_CALLEE_COPIES): True.
784 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
785 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
786 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
787 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
788 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
789 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
790 (s390_pass_by_reference): Rename from
791 s390_function_arg_pass_by_reference.
792 (s390_function_arg_advance): Don't query pass-by-ref.
793 (s390_function_arg): Likewise.
794 (s390_gimplify_va_arg): Use pass_by_reference.
795 (s390_call_saved_register_used): Likewise.
796 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
797 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
798 (shcompact_byref, sh_pass_by_reference): New.
799 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
800 (SHCOMPACT_BYREF): Remove.
801 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
802 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
803 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
804 (sparc_gimplify_va_arg): Use pass_by_reference.
805 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
806 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
807 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
808 (v850_pass_by_reference): New.
809 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
810 (FUNCTION_ARG_CALLEE_COPIES): True.
811 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
812 FUNCTION_ARG_PASS_BY_REFERENCE docs.
814 2004-07-14 Richard Henderson <rth@redhat.com>
815 Richard Sandiford <rsandifo@redhat.com>
817 * config/mips/mips-protos.h (mips_va_arg): Delete.
818 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
819 * config/mips/mips.c: Include tree-gimple.h.
820 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
821 (mips_arg_info): Remove special handling of must_pass_in_stck args.
822 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
823 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
825 2004-07-13 Bob Wilson <bob.wilson@acm.org>
827 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
828 arguments for COND_EXPR in big-endian adjustment code.
830 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
832 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
833 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
834 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
835 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
837 2004-07-13 Diego Novillo <dnovillo@redhat.com>
839 PR tree-optimization/16443
840 * tree-ssa-alias.c: Add more description for
841 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
842 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
843 clobbering of call-clobbered and addressable variables. If
844 there are any before aliases have been computed, add them.
846 2004-07-13 Diego Novillo <dnovillo@redhat.com>
848 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
851 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
853 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
854 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
857 2004-07-13 Per Bothner <per@bothner.com>
859 * collect2.c (main): Handle --no-demangle and --demangle flags.
861 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
863 * Makefile.in (OBJS-common): Add tree-data-ref.o.
864 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
865 (tree-data-ref.o): New rule.
866 * lambda.h: New file.
867 * tree-data-ref.c: New file.
868 * tree-data-ref.h: New file.
869 * tree.c (int_cst_value, tree_fold_gcd): New functions.
870 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
872 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
875 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
876 * config/sparc/sparc.c (output_ubranch): New function.
877 * config/sparc/sparc.md (jump pattern): Use it.
879 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * config/sparc/sparc.c (output_cbranch): Properly guard
883 the code handling far branches with TARGET_V9.
884 * config/sparc/sparc.md (length attribute): Document the
885 side-effect of having a length greater or equal to 3.
887 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
888 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
891 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
892 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
894 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
895 Martin Sebor <sebor@roguewave.com>
898 * doc/invoke.texi (SPARC options): Document -threads
899 and -pthreads on Solaris.
901 2004-07-13 Richard Henderson <rth@redhat.com>
903 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
905 (ind_gimplify_va_arg_expr): Remove.
906 * tree.h (ind_gimplify_va_arg_expr): Remove.
907 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
908 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
911 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
912 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
913 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
914 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
915 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
917 2004-07-13 Richard Henderson <rth@redhat.com>
919 * function.c (pass_by_reference): New.
920 (assign_parm_find_data_types): Use it.
921 * calls.c (initialize_argument_information): Likewise.
922 (emit_library_call_value_1): Likewise.
923 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
924 * function.h (pass_by_reference): Declare.
926 2004-07-13 Richard Henderson <rth@redhat.com>
928 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
929 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
930 * expr.h (MUST_PASS_IN_STACK): Remove.
931 * system.h (MUST_PASS_IN_STACK): Poison.
932 * tree.h (must_pass_in_stack_var_size): Declare.
933 (must_pass_in_stack_var_size_or_pad): Declare.
934 * calls.c (must_pass_in_stack_var_size): New.
935 (must_pass_in_stack_var_size_or_pad): Rename from
936 default_must_pass_in_stack.
937 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
938 (TARGET_MUST_PASS_IN_STACK): New.
939 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
940 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
941 (TARGET_MUST_PASS_IN_STACK): New.
942 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
943 * config/frv/frv.c (frv_must_pass_in_stack): New.
944 (TARGET_MUST_PASS_IN_STACK): New.
945 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
946 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
947 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
948 (ix86_must_pass_in_stack): Make static.
949 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
950 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
951 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
952 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
953 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
954 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
955 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
956 (mcore_must_pass_on_stack): Remove.
957 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
958 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
959 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
960 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
961 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
962 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
963 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
964 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
965 (TARGET_MUST_PASS_IN_STACK): New.
966 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
967 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
968 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
969 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
970 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
971 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
972 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
975 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
976 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
977 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
978 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
979 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
980 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
981 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
982 config/xtensa/xtensa.c: Use target hook.
984 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
986 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
987 * configure: Rebuilt.
989 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
991 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
992 * config/mips/mips.h (mips_reg_names): Don't declare.
993 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
994 (TARGET_NAME_REGS): Delete.
995 (TARGET_SWITCHES): Remove -mrnames.
996 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
997 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
999 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1000 (override_options): Remove handling of TARGET_NAME_REGS.
1002 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1004 * config/mips/mips.h (TARGET_*): Boolify.
1006 2004-07-12 Nick Clifton <nickc@redhat.com>
1008 * config.gcc: Add sh-*-symbianelf target.
1009 * config/sh/sh.c: Add new target macros:
1010 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1011 TARGET_CXX_IMPORT_EXPORT_CLASS.
1012 (sh_file_start): Create a definition of the .directive section.
1013 (sh_attribute): Add dllimport and dllexport attributes.
1014 * config/sh/symbian-pre.h: New file.
1015 * config/sh/symbian-post.h: New file.
1016 * config/sh/symbian.c: New file. Contains Symbian specific
1018 * config/sh/sh-protos.h: Add prototypes for new functions
1019 provided by symbian.c.
1020 * config/sh/t-symbian: New file.
1021 * doc/extend.texi: Document support for dllimport and dllexport
1022 attributes by the sh-symbianelf target.
1024 2004-07-12 James E Wilson <wilson@specifixinc.com>
1026 * Makefile.in (AR): Use @AR@ not ar.
1028 (AR_FOR_TARGET): Use $(AR) not ar for native.
1029 (NM_FOR_TARGET): Use $(NM) not nm for native.
1030 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1031 * configure: Regenerate.
1033 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1035 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1037 (ashldi3_sp64): Likewise.
1039 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1042 * pa.c (function_arg): Update comment.
1043 * pa.h (BLOCK_REG_PADDING): Define.
1045 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1047 PR tree-optimization/16461
1048 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1049 arguments of phi nodes.
1051 2004-07-12 Devang Patel <dpatel@apple.com>
1053 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1055 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1057 * function.c (expand_function_start): Ensure r_save is in Pmode.
1058 * calls.c (prepare_call_address): Ensure static_chain_value is
1060 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1061 r_save_area are in Pmode.
1062 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1063 fnaddr, and static_chain are in Pmode.
1065 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1068 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1070 2004-07-12 Richard Henderson <rth@redhat.com>
1072 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1073 next to build_builtin_va_list.
1074 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1075 * builtins.c (gimplify_va_arg_expr): Likewise.
1076 * gimplify.c (copy_if_shared_r): Likewise.
1078 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1080 * passes.c (rest_of_decl_compilation): Don't defer call of
1081 assemble_variable if its DECL_RTL is already set.
1083 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1085 * cfgloop.h (struct loop): Add nb_iterations field.
1086 (current_loops): Declare.
1087 * tree-chrec.c (chrec_not_analyzed_yet,
1088 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1089 chrec_contains_symbols_defined_in_loop): Remove the temporary
1091 * tree-flow-inline.h (loop_containing_stmt): New function.
1092 * tree-scalar-evolution.c: Add implementation.
1093 * tree-scalar-evolution.h: Add declarations.
1095 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1097 PR rtl-optimization/15921
1098 * Makefile.in (global.o): Add recog.h.
1100 * global.c (recog.h): Add the include-clause.
1101 (bb_info): New member earlyclobber.
1102 (allocate_bb_info, free_bb_info): Initialize/finish the new
1104 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1106 (check_earlyclobber, regclass_intersect,
1107 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1109 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1110 (make_accurate_live_analysis): Modify pavin.
1112 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1114 * tree-cfg.c (find_taken_edge): Statically compute the truth
1115 value of a predicate comparing an SSA_NAME to itself.
1117 2004-07-12 Roger Sayle <roger@eyesopen.com>
1119 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1120 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1121 by returning the cost of a multiplication plus an addition.
1123 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1125 PR tree-optimization/14107
1126 * gimplify.c (gimplify_return_expr): Accept a
1127 RETURN_EXPR with an error argument.
1128 * tree-optimize.c (init_tree_optimization_passes):
1129 Run pass_warn_function_return at -O0.
1131 2004-07-12 Roger Sayle <roger@eyesopen.com>
1133 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1136 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1138 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1140 * config/mips/3000.md: Add copyright notice. Remove automota and
1141 function units; use generic ones instead. Only define reservations
1142 for things that are different from generic.md. Extend each clause
1144 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1145 * config/mips/mips.md: Include them. Remove define_function_units.
1146 (alu, imuldiv): New automata and units.
1148 2004-07-12 Ben Elliston <bje@au.ibm.com>
1150 * doc/invoke.texi (Optimize Options): Document -frename-registers
1151 not being enabled by default at -O3.
1153 2004-07-11 Roger Sayle <roger@eyesopen.com>
1155 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1156 floating point additions, to keep real immediate constant positive.
1157 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1158 into X + C, and leave positive real constants as X - C.
1160 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1162 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1164 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1166 PR tree-optimization/15654
1167 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1169 2004-07-11 Roger Sayle <roger@eyesopen.com>
1171 * builtins.c (fold_builtin_fputs): Don't bother converting the
1172 return type to integer_type_node, as we've already checked that
1173 the result will be ignored.
1175 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1176 that signed addition, subtraction, multiplication, division,
1177 remainder, negation and absolute value may potentially trap.
1179 * fold-const.c (fold_ignored_result): New function to strip
1180 non-side-effecting tree nodes from an expression whose result
1182 (fold_convert): Call fold_ignored_result when casting a value
1184 (omit_one_operand): Call fold_ignored_result on the "omitted"
1185 operand when building a COMPOUND_EXPR.
1186 (pedantic_omit_one_operand): Likewise.
1187 * tree.h (fold_ignored_result): Prototype here.
1188 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1189 when we're going to ignore the result.
1191 2004-07-11 Richard Henderson <rth@redhat.com>
1194 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1195 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1196 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1197 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1198 (sra_elt_eq): Use fields_compatible_p.
1199 (generate_one_element_ref): Use find_compatible_field.
1201 2004-07-11 Richard Henderson <rth@redhat.com>
1204 * tree-sra.c (generate_one_element_init): New.
1205 (generate_element_init): Use it.
1206 (scalarize_init): Push/pop gimplify context around it.
1207 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1208 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1210 2004-07-11 Roger Sayle <roger@eyesopen.com>
1212 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1213 combine.c's combine_insn_cost.
1214 * rtl.h (insn_rtx_cost): Prototype here.
1215 * combine.c (combine_insn_cost): Delete function.
1216 (combine_validate_cost): Update callers of combine_insn_cost to
1217 call insn_rtx_cost instead.
1218 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1219 requesting the rtx_cost of call and/or jump instructions.
1221 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1222 rtx_cost directly. Don't request/use the cost of call or jump
1223 instructions. Return -1 if the cost of any instruction can't be
1224 determined (or the BB contains a function call).
1225 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1226 -1 (i.e. can't determine the cost of any instruction or the basic
1227 block contains a subroutine call).
1228 (find_if_case_2): Likewise.
1230 2004-07-11 Roger Sayle <roger@eyesopen.com>
1232 * rs6000.c (struct processor_costs): Change semantics of fields to
1233 include the COST_N_INSNS scaling, and update all initializers.
1234 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1235 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1236 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1237 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1239 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1241 * LANGUAGES: Remove obsolete information.
1243 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1245 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1246 SIGBUS signal frames, the PSW address points *to* the faulting
1247 instruction, not after it.
1249 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1251 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1252 added to TLS symbol addresses.
1254 2004-07-11 Richard Henderson <rth@redhat.com>
1256 * expmed.c (init_expmed): Use stack-local structures for
1257 temporary rtl. Don't recognize shifts.
1259 2004-07-11 Richard Henderson <rth@redhat.com>
1261 * expr.c (store_expr): Don't fiddle subreg promotion for types
1262 with precision smaller than the mode.
1264 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1266 * tree.h (all_types_permanent): Remove.
1268 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1270 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1271 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1272 * langhooks.c (lhd_clear_binding_stack): Remove.
1273 * langhooks-def.h (lhd_clear_binding_stack,
1274 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1275 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1276 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1277 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1278 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1279 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1280 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1281 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1282 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1283 * tree.h (poplevel): Don't declare.
1284 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1285 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1286 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1287 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1290 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1292 PR tree-optimization/16437
1293 * c-common.c (shorten_compare): Don't mark result of conversion to
1294 narrower signed type as overflowing.
1295 * fold-const.c (decode_field_reference): Determine whether
1296 signedness comes from outer type using precision rather than size.
1298 2004-07-11 Phil Edwards <phil@codesourcery.com>
1300 * configure.ac: Alphabetize --enable-checking list, add
1301 missing valgrind entry.
1302 * configure: Regenerate.
1304 2004-07-11 Phil Edwards <phil@codesourcery.com>
1306 * doc/install.texi (Testing): Fix syntax in "make check" example.
1308 2004-07-10 James E Wilson <wilson@specifixinc.com>
1310 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1312 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1314 PR rtl-optimization/16001
1315 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1318 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1320 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1322 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1323 James Morrison <phython@gcc.gnu.org>
1325 * doc/contrib.texi (Contributors): Add gfortran contributors and
1326 fix a couple of typos.
1328 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1330 PR rtl-optimization/15387
1331 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1332 to incoming args space correctly.
1334 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1336 * pa.c (output_indirect_call): Only use %r2 as the link register in
1337 indirect calls with the long PA 2.0 pc-relative branch.
1339 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1341 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1342 for the default tuning if TARGET_64BIT.
1344 2004-07-10 Richard Henderson <rth@redhat.com>
1346 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1347 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1349 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1351 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1352 * expmed.c (store_bit_field, extract_bit_field): Remove last
1354 * builtins.c (expand_builtin_signbit): Adjust callers.
1355 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1356 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1357 * ifcvt.c (noce_emit_move_insn): Likewise.
1358 * stmt.c (expand_return): Likewise.
1359 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1360 store_field, expand_expr_real_1): Likewise.
1362 2004-07-10 Richard Henderson <rth@redhat.com>
1364 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1366 2004-07-09 Mike Stump <mrs@apple.com>
1368 * config/darwin.c (no_dead_strip): Add.
1369 (HAVE_DEAD_STRIP): Add.
1370 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1373 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1375 * tree-ssa-loop-im.c: New file.
1376 * Makefile.in (tree-ssa-loop-im.o): Add.
1377 * cfgloop.c (superloop_at_depth): New function.
1378 * cfgloop.h (superloop_at_depth): Declare.
1379 * common.opt (ftree-lim): New flag.
1380 * expr.c (array_ref_up_bound): New function.
1381 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1382 * timevar.def (TV_LIM): New timevar.
1383 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1384 computing immediate uses of a phi node.
1385 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1386 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1387 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1388 * tree-pass.h (pass_lim): Declare.
1389 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1391 (pass_lim): New pass structure.
1392 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1393 * tree.c (in_array_bounds_p): New function.
1394 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1395 (in_array_bounds_p, array_ref_up_bound): Declare.
1396 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1397 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1399 2004-07-09 Richard Henderson <rth@redhat.com>
1401 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1403 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1406 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1408 * flags.h: Delete redundant prototypes that are being generated
1409 in options.h from common.opt.
1410 * common.opt: Add in the expository comments formerly in flags.h.
1412 2004-07-09 Jan Beulich <jbeulich@novell.com>
1414 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1415 available for use only when TARGET_MMX/_SSE is set, and check for
1416 variable argument function if any register count is non-zero.
1417 (function_arg): Correctly suppress repeated warnings for passing SSE
1418 vectors are arguments without SSE enabled.
1419 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1420 would be SSE register modes does no longer influence the alignment.
1422 2004-07-09 Richard Henderson <rth@redhat.com>
1424 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1425 Always align upward to arg boundary. Use size_in_bytes/round_up.
1426 Maintain type-correctness of constants.
1427 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1429 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1431 * config/sparc/sparc.c (*_costs): Scale instruction costs
1433 (sparc_rtx_costs): Adjust as appropriate.
1435 2004-07-09 Jan Beulich <jbeulich@novell.com>
1437 * config/i386/mm3dnow.h: New.
1438 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1440 2004-07-09 Richard Henderson <rth@redhat.com>
1442 * simplify-rtx.c (simplify_const_relational_operation): Only
1443 look at bounds of scalar integers.
1445 2004-07-09 Jan Beulich <jbeulich@novell.com>
1447 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1449 2004-07-09 Andrew Pinski <apinski@apple.com>
1451 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1453 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1454 UOBJC_METACLASS_decl.
1456 2004-07-09 James E Wilson <wilson@specifixinc.com>
1459 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1460 do return a parallel if hfa_mode == XFmode and mode == TImode.
1462 2004-07-09 Jan Beulich <jbeulich@novell.com>
1464 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1465 permissible for unary plus.
1467 2004-07-09 Jan Beulich <jbeulich@novell.com>
1469 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1470 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1471 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1472 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1473 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1474 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1475 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1476 (BUILTIN_xxxIMAX): New.
1477 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1478 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1479 BUILT_IN_PARITYIMAX.
1481 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1483 * config/sparc/sparc.h (processor_costs): Define.
1484 (sparc_costs): Declare.
1485 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1486 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1487 ultrasparc3_costs): New.
1488 (sparc_override_options): Set sparc_costs as appropriate.
1489 (sparc_rtx_costs): Use sparc_costs instead of messy
1492 2004-07-09 Steven Bosscher <stevenb@suse.de>
1494 * doc/md.texi (Processor pipeline description): Mention that
1495 the old pipeline description is deprecated.
1497 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1498 mciu_7450 function unit to...
1499 (automaton ppc7450mciu): ...new automaton.
1501 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1502 (schedule_block): Don't consider inserting bubbles.
1503 (sched_init): Don't initialize DFA bubbles.
1504 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1505 TARGET_SCHED_DFA_BUBBLE): Remove.
1506 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1507 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1508 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1510 * stmt.c (conditional_context): Remove prototype.
1511 * tree.h (conditional_context): Remove.
1512 * tree-cfg.c (pre_insert_on_edge): Remove.
1514 * c-common.h (c_expand_asm_operands): Remove prototype.
1515 * c-typeck.c (c_expand_asm_operands): Remove.
1517 2004-07-09 Jan Beulich <jbeulich@novell.com>
1519 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1520 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1521 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1522 and V8QI are class SSE. All sufficiently small remaining vector modes
1523 must be passed in one or two integer registers.
1524 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1526 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1527 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1528 and must thus be handled explicitly.
1529 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1531 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1532 movv2sf_internal): Permit moving between MMX and XMM registers (since
1533 MMX areguments and return values are passed in XMM registers).
1534 (sse2_umulsidi3): Correct type and mode.
1536 2004-07-09 Richard Henderson <rth@redhat.com>
1538 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1540 2004-07-09 Eric Christopher <echristo@redhat.com>
1542 * config/rs6000/40x.md: Split into two automatons.
1544 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1545 Andrew Pinski <apinski@apple.com>
1547 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1548 on when we have more than one input file.
1549 (c_common_parse_file): Restore loop over all input files.
1550 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1552 * c-decl.c (set_type_context): New function.
1553 (pop_scope): Use it to set context of types. When we
1554 encounter a TYPE_DECL, set the context of the attached type too.
1555 (pop_file_scope): Don't call cpp_undef_all here.
1556 (diagnose_mismatched_decls): Do not complain about a second
1557 definition of an 'extern inline' function if it's not in the
1558 same translation unit. Do not complain about inline
1559 declaration after use if the use was in a different
1561 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1562 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1564 (pushdecl_top_level): Likewise.
1565 (grokdeclarator): Clarify what is going on with setting
1566 DECL_EXTERNAL on function types, a little.
1567 (c_write_global_declarations): Don't do anything if
1568 -fsyntax-only or errors have been encountered.
1570 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1572 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1574 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1577 * pa.c (output_indirect_call): Use %r2 as the link register when
1578 calling $$dyncall with a pc-relative branch.
1580 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1582 * doc/install.texi (Binaries): Mention OpenPKG.
1584 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1586 Fix PR tree-optimization/15555
1587 * tree-dfa.c (dump_variable): If the variable is a pointer
1588 SSA_NAME, also dump its points-to information.
1589 * tree-flow.h (struct ptr_info_def): Add field
1591 (dump_points_to_info_for): Declare.
1592 (debug_points_to_info_for): Declare.
1593 * tree-optimize.c (init_tree_optimization_passes): Add a
1594 second alias analysis pass after DOM2.
1595 Move pass_del_pta to a later spot.
1596 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1597 create a name tags when we find a dereferenced pointer. Just
1598 mark the pointer dereferenced.
1599 (collect_points_to_info_for): Move code to clear points-to
1600 information to create_name_tags.
1601 (create_name_tags): New function.
1602 (compute_flow_sensitive_aliasing): Call it.
1603 (setup_pointers_and_addressables): Mark type tags for renaming
1605 (create_memory_tag): ... here.
1606 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1607 (dump_points_to_info_for): Declare extern.
1608 (debug_points_to_info_for): New function.
1610 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1612 * config/arc/arc.md: Switch to DFA-based scheduler description.
1613 * config/arc/arc.c: Switch to DFA-based scheduler description.
1615 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1617 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1620 2004-07-09 Richard Henderson <rth@redhat.com>
1622 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1623 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1624 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1625 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1627 * config/v850/v850-protos.h (v850_va_arg): Remove.
1628 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1629 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1630 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1631 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1632 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1634 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1637 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1638 and DImode to use +/-4k offset.
1640 2004-07-09 Richard Henderson <rth@redhat.com>
1642 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1644 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1645 (xstormy16_gimplify_va_arg_expr): Rewrite from
1646 xstormy16_expand_builtin_va_arg.
1647 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1649 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1650 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1652 * config/sh/sh-protos.h (sh_va_arg): Remove.
1653 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1654 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1655 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1657 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1658 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1659 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1660 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1662 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1663 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1664 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1665 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1667 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1669 * config/sparc/sparc.md (return): Rewrite length formula.
1670 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1671 argument to final_scan_insn when in a delay slot.
1672 (output_sibcall): Likewise.
1674 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1676 * arm.c (arm_cpp_interwork): New variable.
1677 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1679 * arm.h (arm_cpp_interwork): Declare it.
1680 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1681 __THUMB_INTERWORK__ in the preprocessor.
1683 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1685 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1687 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1690 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1691 Override default settings to account for -m32 and -m64.
1693 2004-07-08 Randolph Chung <tausq@debian.org>
1695 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1697 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1699 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1700 before comparing it as such.
1702 2004-07-08 Richard Henderson <rth@redhat.com>
1704 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1705 temporary. Use bit arithmetic to align.
1707 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1709 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1710 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1711 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1712 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1713 add_labels_and_missing_jumps, find_jump_block,
1714 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1716 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1717 link_btr_uses, move_btr_def): Likewise.
1718 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1719 expand_builtin_expect_jump): Likewise.
1720 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1721 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1722 * cfganal.c (forwarder_block_p): Likewise.
1723 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1724 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1725 find_bb_boundaries): Likewise.
1726 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1727 merge_blocks_move_predecessor_nojumps,
1728 merge_blocks_move_successor_nojumps, insns_match_p,
1729 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1730 try_optimize_cfg): Likewise.
1731 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1732 * cfglayout.c (skip_insns_after_block, label_for_bb,
1733 record_effective_endpoints, insn_locators_initialize,
1734 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1735 * cfgmainloop.c (create_loop_notes): Likewise.
1736 * cfgrtl.c (delete_insn, delete_insn_chain,
1737 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1738 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1739 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1740 redirect_branch_edge, force_nonfallthru_and_redirect,
1741 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1742 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1743 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1744 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1745 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1746 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1747 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1748 * combine.c (combine_instructions, can_combine_p, try_combine,
1749 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1750 distribute_notes, distribute_links, insn_cuid): Likewise.
1751 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1752 invalidate_skipped_block, cse_set_around_loop,
1753 cse_end_of_basic_block, cse_main, cse_basic_block,
1754 cse_condition_code_reg): Likewise.
1755 * cselib.c (cselib_process_insn): Likewise.
1756 * ddg.c (create_ddg): Likewise.
1757 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1759 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1760 gen_label_die, dwarf2out_var_location): Likewise.
1761 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1762 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1763 last_call_insn, active_insn_p, next_label, prev_label,
1764 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1765 add_insn_before, remove_insn, add_function_usage_to,
1766 reorder_insns, find_line_note, remove_unnecessary_notes,
1767 emit_insn_after_1, classify_insn): Likewise.
1768 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1769 connect_post_landing_pads, sjlj_mark_call_sites,
1770 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1771 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1772 convert_to_eh_region_ranges): Likewise.
1773 * explow.c (optimize_save_area_alloca): Likewise.
1774 * expr.c (expand_expr_real): Likewise.
1775 * final.c (insn_current_reference_address, compute_alignments,
1776 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1777 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1778 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1779 propagate_block_delete_insn, propagate_one_insn,
1780 init_propagate_block_info, propagate_block, libcall_dead_p,
1781 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1783 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1784 expand_function_start, expand_function_end, contains,
1785 thread_prologue_and_epilogue_insns,
1786 reposition_prologue_and_epilogue_notes): Likewise.
1787 * gcse.c (constprop_register, bypass_conditional_jumps,
1788 insert_insn_end_bb, gcse_after_reload): Likewise.
1789 * genemit.c (gen_expand, gen_split): Likewise.
1790 * genpeep.c (gen_peephole, main): Likewise.
1791 * global.c (build_insn_chain): Likewise.
1792 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1793 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1794 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1795 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1796 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1797 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1798 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1799 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1800 dead_or_predicable): Likewise.
1801 * integrate.c (try_constants): Likewise.
1802 * jump.c (rebuild_jump_labels, cleanup_barriers,
1803 purge_line_number_notes, init_label_info, mark_all_labels,
1804 squeeze_notes, get_label_before, get_label_after,
1805 reversed_comparison_code_parts, simplejump_p, pc_set,
1806 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1807 delete_barrier, delete_prior_computation, delete_computation,
1808 delete_related_insns, delete_for_peephole, redirect_jump):
1810 * lcm.c (optimize_mode_switching): Likewise.
1811 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1813 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1814 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1815 * loop-iv.c (simplify_using_assignment): Likewise.
1816 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1817 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1818 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1819 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1820 check_insn_for_givs, check_final_value, update_giv_derive,
1821 basic_induction_var, product_cheap_p, check_dbra_loop,
1822 loop_insn_first_p, last_use_this_basic_block,
1823 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1824 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1825 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1826 sms_schedule_by_order): Likewise.
1827 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1828 * postreload.c (reload_cse_simplify_operands, reload_combine,
1829 reload_cse_move2add): Likewise.
1830 * predict.c (can_predict_insn_p, estimate_probability,
1831 expected_value_to_br_prob, process_note_predictions): Likewise.
1832 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1833 * profile.c (branch_prob): Likewise.
1834 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1835 detect_webs_set_in_cond_jump): Likewise.
1836 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1837 ra_print_rtl_with_bb): Likewise.
1838 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1839 * recog.c (next_insn_tests_no_inequality, find_single_use,
1840 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1841 * reg-stack.c (next_flags_user, record_label_references,
1842 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1843 compensate_edge, convert_regs_1): Likewise.
1844 * regclass.c (scan_one_insn): Likewise.
1845 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1846 regmove_optimize, fixup_match_1, single_set_for_csa,
1847 combine_stack_adjustments_for_block): Likewise.
1848 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1849 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1850 find_equiv_reg): Likewise.
1851 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1852 reload_as_needed, emit_input_reload_insns, do_output_reload,
1853 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1855 * reorg.c (find_end_label, emit_delay_sequence,
1856 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1857 get_jump_flags, rare_destination, mostly_true_jump,
1858 try_merge_delay_insns, redundant_insn, own_thread_p,
1859 fill_simple_delay_slots, fill_slots_from_thread,
1860 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1861 dbr_schedule): Likewise.
1862 * resource.c (find_basic_block, next_insn_no_annul,
1863 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1864 * rtl.h (RTX_PREV): Likewise.
1865 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1866 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1867 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1868 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1869 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1870 find_first_parameter_load, can_hoist_insn_p): Likewise.
1871 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1872 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1873 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1874 schedule_ebbs): Likewise.
1875 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1876 is_conditionally_protected, can_schedule_ready_p,
1877 add_branch_dependences, debug_dependencies): Likewise.
1878 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1880 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1881 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1882 set_dominates_use, ujump_to_loop_cont): Likewise.
1883 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1884 * varasm.c (output_constant_pool_1): Likewise.
1886 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1888 * tree-scalar-evolution.c: New file.
1889 * tree-scalar-evolution.h: New file.
1890 * tree-ssa-loop-niter.c: New file.
1891 * Makefile.in (SCEV_H): New.
1892 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1893 * cfgloop.h (struct loop): Add bounds field.
1894 * tree-flow.h (struct tree_niter_desc): New type.
1895 (number_of_iterations_cond, number_of_iterations_exit,
1896 loop_niter_by_eval, find_loop_niter_by_eval,
1897 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1898 free_numbers_of_iterations_estimates): Declare.
1899 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1900 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1901 * doc/invoke.texi (max-iterations-to-track): Document.
1903 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1905 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1906 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1907 (MODE_AFTER): Add cast appropriately.
1908 * config/sh/sh.md (movdi splitter): Likewise.
1909 (casesi_worker_2): Add const qualifier appropriately.
1910 (eh_return): Remove unused variable.
1911 (insv): Initialize v;
1913 2004-07-08 Richard Henderson <rth@redhat.com>
1915 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1916 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1917 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1918 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1919 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1921 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1922 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1923 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1924 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1926 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1927 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1928 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1929 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1931 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1932 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1933 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1934 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1936 * config/i860/i860-protos.h (i860_va_arg): Remove.
1937 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1938 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1939 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1941 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1943 * system.h: Prototype getpagesize if missing.
1944 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1945 * configure: Regenerate.
1946 * config.in: Regenerate.
1948 2004-07-08 Richard Henderson <rth@redhat.com>
1950 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1951 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1952 (fr30_gimplify_va_arg_expr): New.
1953 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1954 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1956 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1959 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1960 of asm_noperands result.
1962 2004-07-08 Richard Henderson <rth@redhat.com>
1964 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1965 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1966 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1967 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1969 2004-07-08 Richard Henderson <rth@redhat.com>
1971 * builtins.c (ind_gimplify_va_arg_expr): New.
1972 * tree.h (ind_gimplify_va_arg_expr): Declare.
1973 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1975 2004-07-08 Jan Beulich <jbeulich@novell.com>
1977 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1978 patterns also on vector elements other than the first one.
1979 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1982 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1984 * config/rs6000/darwin-ldouble.c: Correct reference
1985 to the Linnainmaa paper.
1987 2004-07-08 Richard Henderson <rth@redhat.com>
1989 * config/arc/arc-protos.h (arc_va_arg): Remove.
1990 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1991 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1992 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1994 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1995 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1996 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1997 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1999 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2001 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2003 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2005 * c-decl.c (static_ctors, static_dtors): Make static.
2006 (pop_file_scope): Call c_common_write_pch and
2007 cgraph_finalize_compilation_unit here.
2008 (build_cdtor): Moved here from c-objc-common.c; simplify.
2009 (c_write_global_declarations_1): Clarify comment.
2010 (c_write_global_declarations): Close the external scope before
2011 doing anything else. Call build_cdtor, cgraph_optimize, and
2012 mudflap_finish_file here.
2013 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2015 * c-objc-common.c: No need to include cgraph.h.
2016 (build_cdtor): Moved to c-decl.c.
2017 (c_objc_common_finish_file): Delete.
2018 * c-tree.h: Update to match.
2019 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2020 (generate_static_references): Set TREE_USED before calling finish_decl.
2021 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2022 on the static_instances_decl.
2024 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2026 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2027 decls when there is only one input translation unit.
2028 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2029 change of 2004-07-05; do not treat declarations with
2030 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2031 * opts.c (cur_in_fname): Delete.
2033 * tree.c: Revert changes of 2004-07-05; no special treatment
2034 for TRANSLATION_UNIT_DECLs.
2035 * Makefile.in (tree.o): Update dependencies.
2037 2004-07-08 Roger Sayle <roger@eyesopen.com>
2039 * builtins.c (fold_builtin_strcpy): Merge functionality from
2040 simplify_builtin_strcpy. Add additional len argument. No longer
2041 static. Remove function prototype.
2042 (fold_builtin_strncpy): Likewise integrate functionality from
2043 simplify_builtin_strncpy. Add additional slen argument. No
2044 longer static. Remove function prototype.
2045 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2046 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2047 types of "ignore" and "unlocked" parameters to bool.
2048 (fold_builtin_1): Add additional ignore argument. Call renamed
2049 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2050 builtins. Update arguments to fold_builtin_strncpy and
2051 fold_builtin_strcpy. Add function prototype.
2052 (fold_builtin): Add additional Boolean ignore argument to pass
2054 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2055 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2056 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2058 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2059 simplify_builtin_strncpy): Delete function prototypes.
2060 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2061 fold_builtin_strncpy): Add function prototypes here.
2062 (fold_builtin): Update function prototype with new "bool ignore".
2064 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2065 (ccp_fold_builtin): Update call to fold_builtin. Call
2066 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2067 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2068 simplify_builtin_strncpy respectively.
2069 * fold-const.c (fold): Update call to fold_builtin.
2071 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2073 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2076 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2077 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2078 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2079 * calls.c: Remove ifdefs of macros above.
2080 * functions.c: Likewise.
2083 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2085 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2086 (arch attribute): Delete.
2087 (current_function_calls_alloca attribute): Rename into calls_alloca.
2088 (calls_eh_return): New attribute.
2089 (leaf_function): Likewise.
2090 (length attribute): Fix formula for sibcalls.
2091 (return insn): Correctly compute the 'length' attribute.
2092 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2094 2004-07-08 Richard Henderson <rth@redhat.com>
2096 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2097 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2098 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2099 * tree-eh.c (lower_eh_constructs_1): Likewise.
2100 * tree-sra.c (sra_walk_modify_expr): Likewise.
2101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2102 (eliminate_unnecessary_stmts): Likewise.
2103 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2104 * tree-tailcall.c (optimize_tail_call): Likewise.
2105 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2107 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2108 Jakub Jelinek <jakub@redhat.com>
2110 * config/i386/i386.c (override_options): Enable
2111 SSE prefetches with -mtune, as long as we are
2112 compiling for i686 or higher. All i686 processors
2113 accept SSE prefetches as NOPS, some i586's don't.
2115 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2118 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2120 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2122 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2123 the handling of clobbering ASM_EXPRs.
2125 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2128 * config/sparc/sparc.c (function_value): In 64-bit mode,
2129 return the aggregates larger than 16 bytes like unions.
2131 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2134 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2135 'temp' is zero, generate new pseudos as needed and emit the
2136 sequence of insns in single-assignment form. Resync comments
2138 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2139 function before reload.
2141 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2143 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2145 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2147 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2148 Allocation is signed.
2149 (VEC_reserve): Return flag, allocation is signed.
2151 2004-07-08 Richard Henderson <rth@redhat.com>
2153 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2154 OBJ_TYPE_REF_OBJECT.
2156 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2157 Neil Booth <neil@daikokuya.co.uk>
2161 * c-decl.c (finish_struct): Ensure bit-fields are given the
2163 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2164 the precision to match as well as the mode.
2165 * expr.c (reduce_to_bit_field_precision): New function.
2166 (expand_expr_real_1): Reduce expressions of bit-field type to
2168 * langhooks.h (reduce_bit_field_operations): New hook.
2169 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2171 * c-lang.c, objc/objc-lang.c
2172 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2173 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2175 * tree.c (build_nonstandard_integer_type): New function.
2176 * tree.h (build_nonstandard_integer_type): New prototype.
2177 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2178 conversions between integer and boolean types as useless.
2180 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2182 * c-common.c (c_common_nodes_and_builtins): Do not
2183 create __builtin_ptrdiff_t and __builtin_size_t.
2185 2004-07-08 Andrew Pinski <apinski@apple.com>
2187 * Makefile.in (libbackend.o): Add -combine to the gcc
2190 2004-07-08 Nick Clifton <nickc@redhat.com>
2192 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2195 2004-07-08 Richard Henderson <rth@redhat.com>
2197 * except.c (expand_eh_region_start, expand_eh_region_end,
2198 expand_eh_handler, expand_eh_region_end_cleanup,
2199 expand_start_all_catch, expand_start_catch, expand_end_catch,
2200 expand_end_all_catch, expand_eh_region_end_allowed,
2201 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2202 expand_eh_region_end_fixup): Remove.
2203 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2204 cleanups, outer_cleanups, label_chain, exception_region.
2205 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2206 (struct label_chain): Remove.
2207 (struct stmt_status): Remove x_stack_block_stack.
2208 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2209 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2210 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2211 end_cleanup_deferral, last_cleanup_this_contour,
2212 containing_blocks_have_cleanups_or_stack_level,
2213 any_pending_cleanups): Remove.
2214 (expand_null_return_1): Take no arguments.
2215 (expand_label, expand_naked_return, expand_return,
2216 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2217 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2218 expand_end_case_type): Don't use any of them.
2219 * calls.c (expand_call): Likewise.
2220 * dojump.c (do_jump): Likewise.
2221 * function.c (expand_function_end): Likewise.
2222 * expr.c (store_expr, expand_expr_real_1): Likewise.
2223 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2224 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2225 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2226 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2227 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2228 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2229 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2230 for WITH_CLEANUP_EXPR.
2231 (gimple_push_cleanup): Likewise.
2232 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2233 * print-tree.c (print_node): Likewise.
2234 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2235 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2236 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2237 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2238 (GOTO_SUBROUTINE_EXPR): Remove.
2239 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2240 (DECL_TOO_LATE): Remove.
2241 * except.h, tree.h: Update decls.
2243 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2245 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2246 * passes.c (rest_of_handle_final): Handle symout.
2247 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2249 (rest_of_handle_sched): Break out SMS. Remove ifs for
2250 flag_schedule_insns and flag_modulo_sched.
2251 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2253 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2254 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2255 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2256 rest_of_handle_mode_switching, rest_of_handle_jump,
2257 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2258 rest_of_handle_jump2, rest_of_handle_postreload,
2259 rest_of_handle_flow2, rest_of_clean_state,
2260 rest_of_handle_shorten_branches,
2261 rest_of_handle_prologue_epilogue,
2262 rest_of_handle_branch_target_load_optimize): New.
2263 (rest_of_compilation): Call the above. Remove ggc_collect
2264 calls moved to rest_of_handle_*.
2265 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2267 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2268 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2269 * except.h (set_nothrow_function_flags): Update comment.
2270 * function.c (current_function_nothrow): Remove.
2271 * output.h (current_function_nothrow): Remove.
2272 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2273 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2275 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2278 * reorg.c: Revert 2004-06-30 change.
2279 (find_end_label): If HAVE_epilogue and !HAVE_return,
2280 return 0 instead of creating a label at the end of the insn chain.
2281 (optimize_skip): Account for the failure mode of find_end_label.
2282 (fill_simple_delay_slots): Likewise.
2283 (fill_slots_from_thread): Likewise.
2284 (relax_delay_slots): Likewise.
2286 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2288 * tree-flow.h (addressable_vars): Declare.
2289 * tree-ssa-alias.c (addressable_vars): Define.
2290 (setup_pointers_and_addressables): Add addressable variables
2291 to addressable_vars.
2292 * tree-ssa-operands.c (get_stmt_operands): Move
2293 handling of ASM_EXPRs ...
2294 (get_asm_expr_operands): ... here.
2295 When the ASM_EXPR clobbers memory, also clobber addressable
2297 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2298 (delete_tree_ssa): Reset addressable_vars.
2300 2004-07-07 Jan Beulich <jbeulich@novell.com>
2301 Richard Henderson <rth@redhat.com>
2303 * varasm.c (assemble_variable): Use assemble_zeros for
2304 zero-initialized variables.
2305 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2306 for SECCAT_BSS and SECCAT_TBSS.
2308 2004-07-07 Jan Beulich <jbeulich@novell.com>
2310 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2312 * expmed.c (emit_store_flag): Also special-case double-word
2313 (in-)equality comparison against -1.
2315 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2316 passing arguments the containers for which are registers.
2318 * calls.c (emit_library_call_value_1): Use mode of function parameter
2319 rather than that of argument since constants have none.
2321 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2323 Introduce H8SX support.
2324 * expr.c (expand_strcpy): Renamed and moved to...
2325 * builtins.c (expand_movstr): ... here. Tweak.
2326 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2327 computed or has side effects.
2328 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2329 unused, or if mempcpy fails. Adjust the return value in the
2330 latter case. Use movstr if everything else fails.
2331 * doc/md.texi (movstr): Document.
2332 (movmemM, clrmemM): Fix explanation of memory block operands.
2333 * config/h8300/h8300.md (stpcpy): Renamed to...
2334 (movstr): ... this. Adjust.
2335 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2336 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2337 movmem* and clrstr* to clrmem*.
2338 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2339 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2340 GENERAL_REGS, always.
2341 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2342 getting the stack pointer as addr.
2343 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2344 from general_operand_dst.
2345 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2347 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2348 instead of requiring it to match only before reload.
2349 (stpcpy_internal_normal): New, normal-mode variant of...
2350 (stpcpy_internal): ... this. Add modes to operands. Disparage
2351 `D' instead of requiring it to match only before reload.
2352 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2354 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2355 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2357 * config/h8300/h8300.md (attr type): Add call.
2358 (attr can_delay): If type is call, set it no.
2359 (call, call_value): Set type to call.
2360 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2361 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2362 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2363 * tree.c (get_narrower): Don't narrow integral types into
2365 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2366 frame_size *before* the first use.
2367 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2369 (peephole2): Don't widen instructions that push SP. Move
2370 decrement of SP to the end of all stm-generating peepholes.
2371 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2372 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2373 and OR to set it to all ones.
2374 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2375 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2376 (call, call_value): Set can_delay to "no".
2377 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2378 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2379 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2380 * config/h8300/h8300.md (*brabit): Remove.
2381 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2382 zero_extract. Use bit_memory_operand as the predicate for
2383 operand 1 and 'WU' as the constraint. Check the difference
2384 between the base length and the final one when deciding which
2385 type of branch to use.
2386 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2387 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2388 Use convert_move to extend the result for TARGET_H8300SX. Check
2389 for QImode memory references. Optimize the case where the
2390 destination is a paradoxical subreg.
2391 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2392 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2393 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2394 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2395 * config/h8300/h8300.md: Include mova.md
2396 (length_table): Add mova and mova_zero.
2397 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2398 after all constant addresses for '%R', '%X', '%T' and '%S'.
2399 (h8300_mova_length): New function.
2400 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2401 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2402 dependencies for s-config, etc.
2403 * config/h8300/gemova.sh: New file.
2404 * config/h8300/mova.md: Generated.
2405 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2406 * config/h8300/h8300.c (h8300_bitfield_length): New.
2407 (nibble_operand): Adjust.
2408 (h8300_binary_length): Handle conditional binary op.
2409 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2410 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2411 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2412 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2413 constraints. WU is introduced as a variant of U that requires a
2414 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2415 * config/h8300/h8300.md (attr type): Added bitbranch.
2416 (attr length_table): Added bitfield and bitbranch.
2417 (attr length): Compute bitbranch length.
2418 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2419 least-significant bit of a byte.
2420 (brabit, brabc, brabs): New.
2421 (insv, extzv): Emit bfst and bfld on H8300SX.
2422 (bfld, bfst, seq, sne): New.
2423 (bstzhireg, cmpstz, bstz, bistz): New.
2424 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2425 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2426 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2427 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2428 (h8sx_unary_memory_operator): New function.
2429 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2430 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2431 * config/h8300/h8300.md: Add peepholes to combine reloads and
2433 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2434 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2435 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2436 (and?i, ior?i, xor?i): Likewise.
2437 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2438 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2439 Various whitespace fixes.
2440 (h8300_constant_length): New function, split out from...
2441 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2442 (h8300_classify_operand): Use IN_RANGE.
2443 (h8300_classify_operand): Use h8300_constant_length.
2444 (h8300_short_move_mem_p): Tighten size check.
2445 (h8sx_mergeable_memrefs_p): Tighten equality check.
2446 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2447 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2449 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2450 * config/h8300/crtn.asm: Likewise.
2451 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2452 if __H8300SX__ is defined.
2453 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2454 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2455 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2456 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2457 addresses as mode-dependent.
2458 * config/h8300/h8300.c (print_operand_address): Update call to
2460 (h8300_get_index): Take a mode argument. Rework to fix an
2461 earlier misunderstanding.
2462 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2463 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2464 into a register if TARGET_H8300SX.
2465 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2466 TARGET_H8300SX. Also disable related define_splits.
2467 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2468 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2469 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2470 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2471 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2472 (EXTRA_CONSTRAINT_STR): Check it.
2473 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2475 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2476 * config/h8300/h8300.md (length_table): Add mov_imm4.
2477 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2478 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2479 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2481 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2482 * config/h8300/h8300.c (h8300_reorg): New function.
2483 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2484 * config/h8300/h8300.md (length): Subtract the length of the
2485 delay slot from (pc) when checking the range of forward branches.
2486 (delay_slot, can_delay): New attributes.
2487 (define_delay): Add bra/s handling.
2488 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2489 (jump): Add delayed-branch handling.
2490 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2491 * expr.c (expand_strcpy): New function.
2492 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2493 (expand_builtin_stpcpy): Likewise.
2494 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2495 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2496 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2497 handling to improve register allocation for -fno-omit-frame-pointer.
2498 (h8sx_split_movmd): Delete, moving er6 handling into...
2499 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2500 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2501 (movmd): Add calls to copy_rtx.
2502 (movmd_internal): In the second alternative, allow the initial and
2503 final destination registers to be different . Update the splitter
2504 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2505 instead of h8sx_split_movmd.
2506 (stpcpy, movsd): New expanders.
2507 (movsd_internal): New define_insn.
2508 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2509 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2510 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2511 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2512 and DESTINATION_REGS.
2513 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2514 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2515 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2516 (h8300_move_ratio): Declare.
2517 (MOVE_RATIO): Use it.
2518 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2519 (h8300_init_once): Initialize it.
2520 (h8300_reg_class_from_letter): New function.
2521 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2522 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2523 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2524 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2525 (movstrsi, movmd): New expanders.
2526 (movmd_internal): New insn.
2527 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2528 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2529 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2530 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2531 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2532 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2533 * config/h8300/h8300.c (nibble_operand): Fix warning.
2534 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2535 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2536 (movsf_h8300h): Disable for TARGET_H8300SX.
2537 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2538 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2539 h8300_stm_parallel and h8300_return_parallel.
2540 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2541 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2542 h8300_stm_parallel, h8300_return_parallel): New functions.
2543 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2544 if TARGET_H8300SX. Use h8300_push_pop.
2545 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2546 and final pop when generating h8sx code. Always emit some form
2548 * config/h8300/h8300.md: Don't enforce register alignment in
2549 stm peepholes if TARGET_H8300SX.
2550 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2551 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2552 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2553 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2554 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2555 (MULTILIB_DIRNAMES): Add a directory for it.
2556 (MULTILIB_MATCHES): Delete.
2557 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2558 * final.c (walk_alter_subreg): Handle addresses with subregs
2559 inside a ZERO_EXTEND or AND.
2560 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2561 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2563 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2564 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2565 @(dd,Rn.w) and @(dd,ERn.L).
2566 (h8300_displacement_size): Take the whole address as argument.
2567 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2568 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2569 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2570 (h8sx_mergeable_memrefs_p): Declare.
2571 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2572 (HAVE_PRE_INCREMENT): Likewise.
2573 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2574 addresses for TARGET_H8300SX,
2575 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2577 (movb_length_table, movl_length_table): New tables.
2578 (movw_length_table): Define to movb_length_table.
2579 (h8300_displacement_size): New, split out from...
2580 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2581 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2582 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2583 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2584 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2585 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2586 (h8sx_unary_shift_operator): Get the mode from the operator.
2587 (binary_shift_operator): Likewise.
2588 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2589 a memory reference, check whether the reference is offsettable.
2590 (length_table): Add movb, movw and movl.
2591 (movqi): Add new h8sx pattern. Don't force one operand to be a
2592 register when generating h8sx code.
2593 (movhi, movsi, movsf): Likewise.
2594 (movstrictqi): Use the length_table attribute.
2595 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2596 (addqi3): Split into a define_expand and define_insn. Don't accept
2597 memory operands in the expander. Use h8300_operands_match_p to
2598 check for matching operands in the define_insn.
2599 (subqi3, negqi2, one_cmplqi2): Likewise.
2600 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2601 in any patterns that are unused in h8sx code. In the h8sx patterns,
2602 use h8300_operands_match_p to check whether operands match.
2603 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2604 one_cmpl[hs]i3): Likewise.
2605 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2607 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2608 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2609 (h8300_insn_length_from_table): Add a second parameter.
2610 (output_h8sx_shift): Declare.
2611 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2612 (EXTRA_CONSTRAINT): Replace with...
2613 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2614 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2615 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2616 and h8sx_binary_shift_operator.
2617 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2619 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2620 (bit_memory_operand, fix_bit_operand): Likewise.
2621 (h8300_length_table_for_insn): Remove.
2622 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2624 (h8300_short_immediate_length, h8300_binary_length): New functions.
2625 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2626 (output_plussi): Use sub to add negative constants.
2627 (compute_plussi_length): Adjust accordingly.
2628 (h8sx_single_shift_type): New enum.
2629 (h8sx_single_shift, h8sx_unary_shift_operator,
2630 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2631 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2632 single h8sx instruction. Return false in this case.
2633 * config/h8300/h8300.md (length_table): Add short_immediate.
2634 (length): Pass the operand array to h8300_insn_length_from_table.
2635 (adjust_length): Assume "no" for insns with a length_table attribute.
2636 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2637 (*addhi3_h8300hs): Don't use for h8sx.
2638 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2640 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2641 1's predicate to nonimmediate_operand. Only skip default expansion
2642 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2643 for single h8sx shift instructions.
2644 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2645 * config/h8300/h8300.c (nibble_operand): Split out of...
2646 (reg_or_nibble_operand): ... this.
2647 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2648 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2649 umulhisi3): Introduce expand, and introduce separate insns for
2650 sign- or zero-extended REG and already-extended CONST_INT.
2651 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2652 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2653 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2654 (subhi3): Likewise. Don't accept immediates for operand 1.
2655 Remove the early clobber from second alternative of the h8300s pattern.
2656 (subsi3): Generalize for h8sx. Force operand 2 into a register
2657 on plain h8300 targets.
2658 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2659 (subsi3_h8300h): Generalize for h8sx.
2660 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2661 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2662 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2663 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2664 (TARGET_H8300SXMUL): New.
2665 (CONST_OK_FOR_P): New.
2666 (CONST_OK_FOR_LETTER_P): Adjust.
2667 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2668 umulhisi3): Accept 4-bit immediate on H8SX.
2669 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2670 (udivsi3, divhi3, udivsi3, divsi3): New.
2671 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2672 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2673 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2674 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2675 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2676 Add ADDRESSOF to the bit_operand entry.
2677 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2678 (h8300_src_operand): Likewise.
2679 (bit_operand): Check nonimmediate_operand rather than general_operand.
2680 Accept any nonimmediate_operand in h8sx code.
2681 (h8300_and_costs): Initialize operands[1].
2682 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2683 (h8300_operand_class): New enum.
2684 (h8300_length_table): New typedef.
2685 (addb_length_table, addw_length_table, addl_length_table,
2686 logicl_length_table): New tables.
2687 (logicb_length_table, logicw_length_table): New macros.
2688 (h8300_classify_operand, h8300_length_from_table,
2689 h8300_length_table_for_insn, h8300_unary_length,
2690 h8300_insn_length_from_table): New functions.
2691 (output_plussi): Only use adds and subs for register destinations.
2692 Disable redundant clause.
2693 (compute_plussi_cc): Likewise.
2694 (compute_plussi_length): Likewise. Use h8300_length_from_table
2695 to work out the length of an insn.
2696 (output_logical_op): Only use narrower immediate instructions
2697 if the destination is a register.
2698 (compute_logical_op_cc): Likewise.
2699 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2700 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2701 * config/h8300/h8300.md (length_table): New attribute.
2702 (length): When an instruction has a length_table attribute, use
2703 h8300_insn_length_from_table to calculate its default length.
2704 (cmpqi): Use h8300_dst_operand for the first operand and
2705 h8300_src_operand for the second.
2706 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2707 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2708 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2709 iorsi3, xorhi3, xorsi3): Likewise.
2710 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2711 so that it allows any combination of operands for TARGET_H8300SX.
2712 (iorqi3, xorqi3): Likewise.
2713 (cmpqi): Use the length_table attribute.
2714 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2715 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2716 (cmpqi): Add 'Q' constraint.
2717 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2718 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2719 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2720 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2721 (TARGET_H8300S): True for both -ms and -msx.
2722 (TARGET_H8300SX): New macro.
2723 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2724 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2725 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2726 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2728 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2729 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2730 16-bit pointers and 32-bit ints.
2731 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2732 CONST_DOUBLE with mode no wider than SImode.
2733 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2735 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2736 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2738 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2739 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2740 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2742 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2744 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2746 2004-07-07 Per Bothner <per@bothner.com>
2748 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2750 2004-07-07 Mike Stump <mrs@apple.com>
2752 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2753 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2754 (machopic_finish): Likewise.
2756 2004-07-07 Richard Henderson <rth@redhat.com>
2758 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2759 through any value-preserving cast.
2761 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2763 * function.c (assign_parm_find_data_types): Call
2764 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2766 2004-07-07 Steven Bosscher <stevenb@suse.de>
2768 * tree-cfg.c (group_case_labels): Remove case labels that have
2769 the same target as the default case.
2771 2004-07-07 Steven Bosscher <stevenb@suse.de>
2773 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2774 regardless of DECL_LANG_SPECIFIC being present or not.
2775 * tree.h (DECL_NUM_STMTS): Purge.
2777 2004-07-07 Andrew Pinski <apinski@apple.com>
2779 * configure: Regenerate with the right autoconf.
2781 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2783 * ifcvt.c (total_bb_rtx_cost): New function.
2784 (find_if_case_1): Compare rtx_cost of basic block to cost of
2786 (find_if_case_2): Same.
2788 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2791 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2792 (output_return): Likewise.
2793 (output_sibcall): Abort if !flag_delayed_branch.
2794 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2795 (emit_and_preserve): New function.
2796 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2797 indirect jump to the thunked-to function if !flag_delayed_branch.
2798 * config/sparc/sparc.md (delayed_branch): New attribute.
2799 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2800 attribute to compute the length of the insn.
2801 (goto_handler_and_restore): Likewise.
2803 2004-07-07 Andrew Pinski <apinski@apple.com>
2805 PR tree-optimization/15777
2806 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2808 * expr.c (expand_expr_real_1): Fix formating.
2809 BUFFER_REF and IN_EXPR are dead.
2810 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2811 * tree-inline.c (estimate_num_insns_1): Likewise.
2812 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2813 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2814 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2816 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2818 * collect2.c (dump_file): Don't call cplus_demangle if
2819 HAVE_LD_DEMANGLE is defined.
2820 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2821 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2822 if HAVE_LD_DEMANGLE is defined.
2824 * configure.ac (--with-demangler-in-ld): Added
2825 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2826 --with-demangler-in-ld is used.
2827 * config.in: Regenerated.
2828 * configure: Likewise.
2830 2004-07-07 Roger Sayle <roger@eyesopen.com>
2832 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2833 for simple floating point operations "fp", double precision
2834 multiplication "dmul", and single and double precision division
2835 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2836 (ppc630_cost): New table split from ppc620_cost, to distinguish
2837 differences in floating point latencies.
2838 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2839 (rs6000_rtx_costs): Add support for single and double precision
2840 floating point addition, subtraction, multiplication, division,
2841 fused-multiply-add, fused-multiply-sub, negation, absolute value
2842 and negative absolute value. Tweak MEM case to use prefered idiom.
2844 2004-07-07 Richard Henderson <rth@redhat.com>
2846 * tree-flow-inline.h (may_propagate_copy): Move...
2847 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2848 attempt to copy between types requiring conversion.
2849 * tree-flow.h (may_propagate_copy): Update decl.
2850 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2852 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2854 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2855 from -mtune= option.
2857 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2859 * builtins.c: Rename movstr*, except for movstrict*, to
2860 movmem* and clrstr* to clrmem*.
2863 * genopinit.c: Likewise.
2864 * integrate.c: Likewise.
2865 * local-alloc.c: Likewise.
2866 * optabs.c: Likewise.
2867 * optabs.h: Likewise.
2868 * config/alpha/alpha.h: Likewise.
2869 * config/alpha/alpha.md: Likewise.
2870 * config/arm/arm-protos.h: Likewise.
2871 * config/arm/arm.c: Likewise.
2872 * config/arm/arm.md: Likewise.
2873 * config/avr/avr.md: Likewise.
2874 * config/c4x/c4x.c: Likewise.
2875 * config/c4x/c4x.md: Likewise.
2876 * config/frv/frv.md: Likewise.
2877 * config/i386/i386-protos.h: Likewise.
2878 * config/i386/i386.c: Likewise.
2879 * config/i386/i386.h: Likewise.
2880 * config/i386/i386.md: Likewise.
2881 * config/i860/i860.c: Likewise.
2882 * config/i860/i860.md: Likewise.
2883 * config/ip2k/ip2k.md: Likewise.
2884 * config/ip2k/libgcc.S: Likewise.
2885 * config/ip2k/t-ip2k: Likewise.
2886 * config/m32r/m32r.c: Likewise.
2887 * config/m32r/m32r.md: Likewise.
2888 * config/mcore/mcore.md: Likewise.
2889 * config/mips/mips.c: Likewise.
2890 * config/mips/mips.md: Likewise.
2891 * config/ns32k/ns32k.c: Likewise.
2892 * config/ns32k/ns32k.h: Likewise.
2893 * config/ns32k/ns32k.md: Likewise.
2894 * config/pa/pa.c: Likewise.
2895 * config/pa/pa.md: Likewise.
2896 * config/pdp11/pdp11.h: Likewise.
2897 * config/pdp11/pdp11.md: Likewise.
2898 * config/rs6000/rs6000.c: Likewise.
2899 * config/rs6000/rs6000.md: Likewise.
2900 * config/s390/s390-protos.h: Likewise.
2901 * config/s390/s390.c: Likewise.
2902 * config/s390/s390.md: Likewise.
2903 * config/sh/lib1funcs.asm: Likewise.
2904 * config/sh/sh.c: Likewise.
2905 * config/sh/sh.md: Likewise.
2906 * config/sh/t-sh: Likewise.
2907 * config/sparc/sparc.h: Likewise.
2908 * config/vax/vax.md: Likewise.
2909 * config/xtensa/xtensa.c: Likewise.
2910 * config/xtensa/xtensa.md: Likewise.
2911 * doc/invoke.texi: Likewise.
2912 * doc/md.texi: Likewise.
2913 * doc/rtl.texi: Likewise.
2915 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2919 * config/mips/mips.c (mips_declare_common_object): New function,
2920 mostly split out from...
2921 (mips_output_aligned_decl_common): ...here.
2922 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2923 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2924 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2925 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2927 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2930 * function.c (assign_parms): Fix typo from previous change.
2932 2004-07-07 Jason Merrill <jason@redhat.com>
2935 * doc/extend.texi (C++ Interface): Correct information and
2938 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2943 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2946 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2949 * config/m32r/m32r.c (m32r_function_symbol): New function:
2950 Generate a symbol name RTX with the correct m32r specific flags
2952 (block_move_call): Use new function to generate correct symbol.
2953 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2954 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2957 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2959 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2960 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2961 TYPE_BINFO_BASETYPE): Remove.
2962 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2964 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2966 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2967 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2968 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2969 (struct tree_binfo): Rename base_types to base_binfos.
2970 * alias.c (record_component_aliases): Adjust BINFO macros.
2971 * dbxout.c (dbxout_type): Likewise.
2972 * dwarf2out.c (gen_member_die): Likewise.
2973 * sdbout.c (sdbout_one_type): Likewise.
2974 * tree-dump.c (deque_and_dump): Likewise.
2975 * config/i386/i386.c (classify_argument,
2976 contains_128bit_aligned_vector_p): Likewise.
2978 2004-07-07 Nick Clifton <nickc@redhat.com>
2980 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2981 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2983 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2985 * vec.h: Fix the example use.
2987 2004-07-06 Richard Henderson <rth@redhat.com>
2989 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2990 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2991 * tree-inline.c (copy_body_r, setup_one_parameter,
2992 initialize_inlined_parameters, expand_call_inline,
2993 declare_inline_vars): Don't check it.
2994 (expand_calls_inline): Remove old version, rename new version
2995 from gimple_expand_calls_inline.
2996 * tree-optimize.c (execute_gimple): Remove.
2997 (pass_gimple): Don't run anything.
2999 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * doc/sourcebuild.texi: Use semicolons instead of commas in
3004 2004-07-06 Richard Henderson <rth@redhat.com>
3006 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3007 (sra_walk_modify_expr, scan_init): Likewise.
3008 (generate_element_zero): Check visited before scanning children.
3009 (generate_element_init): Set visited on error.
3010 (scalarize_init): Handle generate_element_init failure similar
3013 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3015 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3016 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3018 2004-07-06 Richard Henderson <rth@redhat.com>
3020 * config/i386/i386.c (legitimize_pic_address): Make static.
3021 (legitimize_address): Handle CONST with TLS operand.
3022 (ix86_expand_move): Don't call legitimize_pic_address directly.
3023 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3025 2004-07-06 Roger Sayle <roger@eyesopen.com>
3027 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3028 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3029 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3030 is currently executed unconditionally, i.e. not in "else_bb".
3032 2004-07-06 Steven Bosscher <stevenb@suse.de>
3034 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3036 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3037 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3038 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3039 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3040 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3042 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3044 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3046 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3047 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3048 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3051 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3053 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3054 * expr.c (expand_expr_real_1): Ditto.
3055 * tree-inline.c (estimate_num_insns_1): Ditto.
3056 * tree-pretty-print.c (dump_generic_node): Ditto.
3060 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3062 * tree-ssa-pre.c (reference_node_pool): New pool.
3063 (find_or_generate_expression): Class 'r' is okay too.
3064 (create_value_expr_from): Ditto.
3065 (add_to_sets): LHS should not include vuses.
3067 (compute_avail): Reverse ordering of tests.
3068 Valuize INDIRECT_REF as well.
3070 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3072 PR rtl-optimization/16380
3073 * loop.c (check_dbra_loop): Sink comparison instructions if they
3074 do something other than set cc0.
3076 2004-07-06 James E Wilson <wilson@specifixinc.com>
3078 * doc/interface.texi (longjmp and automatic variables): Delete
3079 paragraph recommending taking the address of a variable.
3081 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3083 * vec.h (VEC_embedded_alloc): Remove.
3084 (VEC_embedded_size, VEC_embedded_init): New.
3085 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3087 (VEC_truncate): New.
3088 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3089 (vec_embedded_alloc): Remove.
3090 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3091 (vec_embedded_alloc): Remove.
3093 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3095 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3096 (gt-langhooks.h): Remove.
3098 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3100 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3102 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3104 * config/sparc/sparc.c (get_pc_symbol): Rename into
3105 add_pc_to_pic_symbol.
3106 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3107 (load_pic_register): Account for previous changes.
3108 Use reg_names. Don't create the label twice.
3109 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3110 UNSPEC_LOAD_PCREL_SYM.
3111 (get_pc): Rename into load_pcrel_sym. Add predicate to
3112 operands. Remove condition.
3114 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3116 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3117 RECORD, UNION & QUAL_UNION is actually a binfo.
3119 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3120 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3121 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3122 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3123 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3124 (gen_inheritance_die): Likewise.
3125 * tree-dump.c (deque_and_dump): Likewise.
3126 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3128 2004-07-06 Steven Bosscher <stevenb@suse.de>
3130 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3132 * config/mcore/mcore.md: Model memory latency with a simple DFA
3133 pipeline description instead of a define_function_unit.
3135 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3137 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3138 * langhooks.h (var_mod_type_p): Likewise.
3139 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3140 * expr.c (count_type_elements): Properly handle return from
3141 array_type_nelts and properly test for overflow.
3142 * gimplify.c (gimplify_init_constructor): Properly handle return
3143 from array_type_nelts.
3144 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3145 * integrate.c (copy_decl_for_inlining): Correct comments.
3146 * tree-inline.c (remap_decl): Update comments, remove dead code,
3147 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3148 (remap_type): Only remap if variably modified by vars in function
3150 (copy_body_r): Use compatible_type langhooks to see when can fold.
3151 (setup_one_parameter): Don't remap type.
3152 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3153 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3154 compute TREE_INVARIANT for decl case.
3155 (find_var_from_fn): New function.
3156 (variably_modified_type_p): Add arg and call new function.
3157 * tree.h (variably_modified_type_p): Add extra arg.
3159 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3161 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3162 (goto_handler_and_restore_v9): Delete disabled insn.
3163 (goto_handler_and_restore_v9_sp64): Likewise.
3165 2004-07-05 Roger Sayle <roger@eyesopen.com>
3167 * calls.c (load_register_parameters): Call expand_shift instead
3168 of expand_binop with ashl_optab (or other shift optab) directly.
3169 * expr.c (emit_group_load, emit_group_store): Likewise.
3170 * function.c (assign_parm_setup_block): Likewise.
3171 * stmt.c (shift_return_value): Likewise.
3173 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3175 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3177 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3179 * doc/sourcebuild.texi: Revert previous patch.
3181 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3183 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3184 TARGET_MEM_FUNCTIONS.
3185 * system.h: Poison TARGET_MEM_FUNCTIONS.
3186 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3187 bcmp_libfunc, bzero_libfunc): Remove.
3188 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3190 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3191 * doc/standards.texi: Don't mention calling BSD string functions.
3192 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3193 * config/vax/t-memfuncs: New.
3194 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3195 config/memset.c: New.
3196 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3197 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3199 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3200 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3201 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3202 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3203 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3204 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3205 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3206 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3207 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3208 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3210 2004-07-05 Richard Henderson <rth@redhat.com>
3212 * function.c (assign_parm_setup_reg): Properly rename variables in
3213 FUNCTION_ARG_CALLEE_COPIES section.
3215 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3217 * tree-mudflap.c: Include cgraph.h.
3218 (mf_init_extern_trees): Rename to mudflap_init. Export.
3219 Rewrite to create synthetic declarations instead of looking
3220 up declarations from mf-runtime.h.
3221 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3222 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3224 (execute_mudflap_function_decls, mudflap_register_call):
3225 Don't call mf_init_extern_trees.
3226 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3228 * tree-mudflap.h: Update prototypes.
3229 * c-mudflap.c: Delete file.
3230 * c-common.c: Include tree-mudflap.h.
3231 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3232 * Makefile.in: Remove all references to c-mudflap.o.
3233 Update dependencies.
3235 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3237 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3238 displacements with the spatial-locality cache-control completer.
3240 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3242 * langhooks.c: Don't include gt-langhooks.h.
3243 (var_labelno): Delete.
3244 (lhd_set_decl_assembler_name): Do not append a distinguishing
3245 number to file-scope internal-linkage declarations for the first
3246 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3247 the declaration itself (if at block scope), or its containing
3248 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3251 * opts.c (cur_in_fname): New global.
3252 * opts.h: Declare it.
3253 * tree.c: Include opts.h.
3254 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3255 DECL_UID equal to cur_in_fname.
3256 (copy_node_stat): Do not change DECL_UID when copying a
3257 TRANSLATION_UNIT_DECL.
3258 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3259 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3261 * c-decl.c (c_static_assembler_name): Delete.
3262 * c-tree.h (c_static_assembler_name): Delete prototype.
3263 * c-lang.c, objc/objc-lang.c: Don't override
3264 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3266 * Makefile.in (tree.o): Update dependencies.
3267 (GTFILES): Remove langhooks.c.
3269 2004-07-05 Roger Sayle <roger@eyesopen.com>
3271 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3272 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3273 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3274 Optimize "X % -Y" as "X % Y" for signed modulus.
3275 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3276 into "((unsigned) X % Y) == 0".
3278 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3280 * sourcebuild.texi (Config Fragments): Use @comma{} in
3281 cross-reference to section title.
3283 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3285 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3286 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3287 (gimplify_target_expr, gimplify_expr): Likewise.
3288 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3289 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3291 (gimplify_compound_lval): See if we can strip any useless conversion.
3292 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3294 (gimplify_modify_expr_to_memset): Likewise.
3295 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3296 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3297 (declare_inline_vars): Likewise.
3298 (walk_type_fields): New function.
3299 (walk_tree): Use it.
3300 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3302 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3303 (sra_walk_modify_expr): Allow init function to fail.
3304 (scan_init): Now returns bool.
3305 (generate_element_init): If can't understand INIT, return false.
3306 (scalarize_init): Return false if generate_element_init does.
3308 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3311 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3312 bounds if bounds aren't constant.
3314 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3316 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3317 to type hooks; remove bogus PARAMS.
3319 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3321 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3322 * dwarf2out.c (add_data_member_location_attribute): Check for
3324 * tree.c (tree_node_kinds): Add "binfos".
3325 (binfo_lang_slots): New.
3326 (make_node_stat): Add TREE_BINFO.
3327 (make_tree_binfo_stat): New.
3328 (tree_node_structure): Add TREE_BINFO.
3329 * tree.def (TREE_BINFO): New.
3330 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3331 (RECORD_OR_UNION_CHECK): ... here.
3332 (NOT_RECORD_OR_UNION_CHECK): New.
3333 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3334 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3335 RECORD_OR_UNION_CHECK.
3336 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3337 (TYPE_LANG_SLOT_1): New.
3338 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3339 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3340 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3341 (BINFO_ELTS): Remove.
3342 (BINFO_LANG_SLOT): New.
3343 (struct tree_binfo): New.
3344 (binfo_lang_slots): Declare.
3345 (enum tree_node_structure_enum): Add TS_BINFO.
3346 (union tree_node): Add binfo.
3347 (make_tree_binfo_stat): Declare.
3348 (make_tree_binfo): New.
3349 (enum tree_node_kind): Add binfo_kind.
3351 * objc/objc-act.c (start_class, objc_declare_protocols,
3352 start_protocols): Use TYPE_LANG_SLOT_1.
3353 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3355 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3356 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3357 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3358 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3360 2004-07-05 Steven Bosscher <stevenb@suse.de>
3362 * rtl.h (struct rtx_def): Remove the integrated flag.
3363 Use the return_val flag for MEM_SCALAR_P.
3364 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3366 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3369 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3370 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3373 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3375 * var-tracking.c: Fix some comments.
3376 (frame_stack_adjust): New.
3377 (vt_stack_adjustments): Init stack_adjust of entry block to
3378 minus stack adjustment of function prologue.
3379 (adjust_stack_reference): Do not adjust if adjustment == 0.
3380 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3381 (emit_notes_in_bb): Likewise.
3382 (vt_add_function_parameters): Do not adjust locations of
3384 (vt_initialize): Compute the stack adjustment of function
3385 prologue and offset the initial "location" of frame_base_decl
3386 from the stack pointer after prologue.
3388 2004-07-04 Richard Henderson <rth@redhat.com>
3390 * function.c (struct assign_parm_data_all): New.
3391 (struct assign_parm_data_one): New.
3392 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3393 assign_parm_find_data_types, assign_parms_setup_varargs,
3394 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3395 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3396 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3397 assign_parm_setup_block, assign_parm_setup_reg,
3398 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3399 (assign_parms): ... here.
3401 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3403 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3404 now are bitmap_set_t's.
3405 (bitmap_insert_into_set): No point in inserting the value if
3407 (bitmap_set_contains): New function.
3408 (bitmap_set_replace_value): Add comment on why we do it
3410 (set_contains): Removed.
3411 (bitmap_set_subtract_from_value_set): New name of
3412 set_subtract now that it's arguments are two different
3415 (bitmap_find_leader): Change algorithm used.
3416 (find_or_generate_expression): Update use of functions for new
3418 (create_expression_by_pieces): Ditto.
3419 (insert_aux): Ditto.
3421 (add_to_sets): Ditto.
3423 (execute_pre): Ditto.
3424 (compute_avail): Ditto.
3425 Also ignore virtual phis.
3427 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3429 * combine.c (simplify_comparison): Fix comment typo.
3431 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3433 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3434 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3435 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3436 (output_restore): Change parameter from 'insn' to 'pat'.
3437 (output_return): Adjust call to output_restore.
3438 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3439 Adjust call to output_restore.
3441 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3443 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3444 and assert system is bsd.
3446 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3448 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3449 (TARGET_SWITCHES): Remove -mdebugc.
3450 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3451 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3452 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3453 (sle_[sd]i_reg): Delete.
3455 2004-07-04 Steven Bosscher <stevenb@suse.de>
3457 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3459 * config/iq2000/iq2000.md: Translate old pipeline description to an
3462 2004-07-04 Roger Sayle <roger@eyesopen.com>
3464 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3465 Ensure the replacement rhs is valid gimple before performing
3466 the substitution. Return false if these sanity checks fail.
3467 (fold_stmt): Only set changed to true, if set_rhs returns true.
3468 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3471 2004-07-04 Richard Henderson <rth@redhat.com>
3474 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3476 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3478 * configure.ac (ranlib_flags): New variable.
3479 * Makefile.in (RANLIB_FLAGS): New variable.
3480 (libbackend.a): Use it.
3481 * configure: Regenerated.
3483 2004-07-04 Roger Sayle <roger@eyesopen.com>
3485 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3486 a "sign mask" instead of using ashr_optab directly.
3488 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3490 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3491 * doc/cppopts.texi: Clarify processing of command-line defines.
3493 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3495 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3497 2004-07-04 Richard Henderson <rth@redhat.com>
3499 * rtl.def (ADDRESSOF): Remove.
3500 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3501 (find_base_term, memrefs_conflict_p): Likewise.
3502 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3503 (fold_rtx, cse_insn, set_live_p): Likewise.
3504 * dwarf2out.c (mem_loc_descriptor): Likewise.
3505 (add_location_or_const_value_attribute): Likewise.
3506 * emit-rtl.c (copy_insn_1): Likewise.
3507 * explow.c (memory_address): Likewise.
3508 * expmed.c (store_split_bit_field): Likewise.
3509 * expr.c (expand_expr_real_1): Likewise.
3510 * function.c (instantiate_decl
3511 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3512 * genrecog.c (preds, validate_pattern): Likewise.
3513 * integrate.c (copy_rtx_and_substitute): Likewise.
3514 * recog.c (general_operand, register_operand): Likewise.
3515 (memory_address_p): Likwise.
3516 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3517 * rtl.c (copy_rtx): Likewise.
3518 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3519 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3520 * rtlhooks.c (gen_lowpart_general): Likewise.
3521 * stmt.c (expand_asm_operands): Likewise.
3522 * web.c (entry_register, replace_ref, web_main): Likewise.
3523 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3524 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3525 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3526 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3527 * config/frv/frv.c (move_destination_operand, move_source_operand,
3528 condexec_dest_operand, condexec_source_operand,
3529 condexec_memory_operand): Likewise.
3530 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3531 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3532 (destination_xfmode_operand): Likewise.
3533 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3534 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3535 * config/s390/s390.c (general_s_operand): Likewise.
3536 * config/s390/s390.md (mov*): Likewise.
3537 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3539 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3540 * expr.c (expand_expr_real_1): Likewise.
3541 * stmt.c (expand_decl): Likewise.
3542 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3544 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3545 postponed_insns, put_var_into_stack, put_reg_into_stack,
3546 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3547 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3548 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3549 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3550 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3551 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3552 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3553 struct insns_for_mem_walk_info, insns_for_mem_walk,
3554 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3555 setjmp_protect_args): Remove.
3556 (push_function_context_to): Don't handle var_refs_queue.
3557 (pop_function_context_from, free_after_compilation): Likewise.
3558 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3559 (assign_parms, allocate_struct_function): Likewise.
3560 (use_register_for_decl): New.
3561 (expand_function_end): Don't setjmp_protect.
3562 * function.h (struct emit_status): Update commentary.
3563 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3564 (max_parm_reg, parm_reg_stack_loc): Remove.
3565 * passes.c (DFI_addressof): Remove.
3566 (dump_file_info): Remove addressof.
3567 (rest_of_handle_addressof): Remove.
3568 (rest_of_compilation): Don't call it.
3569 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3570 * stmt.c (expand_decl): Use use_register_for_decl.
3571 * tree.h: Update decls.
3572 * web.c (mark_addressof): Remove.
3573 * doc/invoke.texi (-dF): Remove.
3575 2004-07-03 Richard Henderson <rth@redhat.com>
3577 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3578 instead of gen_mem_addressof.
3579 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3580 TImode output register.
3582 2004-07-03 Richard Henderson <rth@redhat.com>
3584 PR tree-optimization/16341
3585 * tree-sra.c (sra_walk_function): Increment to next stmt before
3586 processing the current stmt.
3587 (sra_insert_after): Always use BSI_SAME_STMT.
3589 2004-07-03 Richard Henderson <rth@redhat.com>
3591 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3594 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3596 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3597 with tree_int_cst_equal.
3599 2004-07-03 Andreas Schwab <schwab@suse.de>
3601 * config/ia64/ia64.md: Define new attribute "empty".
3602 (prologue_use, nop_x, insn_group_barrier): Set it.
3604 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3605 skip over "empty" insns.
3607 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3609 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3610 context to gimplify_body.
3611 (walk_tree): Don't walk into types twice.
3612 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3614 * tree-sra.c (generate_element_init): Remove any useless conversions.
3616 * gimplify.c (gimplify_conversion): Remove stripping useless
3617 conversions from here.
3618 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3619 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3620 Unshare before substituting PLACEHOLDER_EXPR.
3621 (gimplify_modify_expr_to_memset): Likewise.
3622 Pass address of TO to memset, not TO itself.
3623 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3624 time we make an expression (to match a PLACEHOLDER_EXPR).
3626 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3627 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3628 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3629 * tree-ssa-dom.c (local_fold): Likewise.
3631 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3632 * langhooks.h (strct lang_hooks): New field type_max_size.
3633 * function.c (assign_temp): Call it.
3635 2004-07-03 Steven Bosscher <stevenb@suse.de>
3637 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3638 * config/sh/sh.md: Convert the SH1 pipeline description to
3641 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3643 * c-decl.c (struct c_binding): Remove contour field; add
3644 depth, invisible, nested fields.
3645 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3646 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3647 (bind): Add invisible and nested arguments. Initialize
3648 new fields of struct c_binding; adjust loop scanning for
3650 (free_binding_and_advance): Clear structure with memset.
3651 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3652 in file scope, even if it's in external scope too.
3653 (pushdecl): Adjust to match. Create invisible file-scope
3654 declarations for block-scope forward declarations of static functions.
3655 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3656 (undeclared_variable, lookup_label, declare_label, define_label)
3657 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3658 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3659 (store_parm_decls_oldstyle): Adjust to match.
3660 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3661 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3663 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3664 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3666 2004-07-02 Richard Henderson <rth@redhat.com>
3668 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3669 around variable_size.
3670 (set_decl_nonlocal): Remove.
3671 (store_parm_decls): Add stmts for pending sizes.
3672 * calls.c (calls_function, calls_function_1): Remove.
3673 (precompute_arguments): Don't call it.
3674 * cfgexpand.c (set_save_expr_context): Remove.
3675 (tree_expand_cfg): Don't call it.
3676 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3677 (dwarf2out_finish): Likewise.
3678 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3679 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3680 (safe_from_p): Don't queue SAVE_EXPRs.
3681 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3682 or build plain VAR_DECLs.
3683 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3685 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3686 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3687 (put_var_into_stack): Don't handle SAVE_EXPR.
3688 (gen_mem_addressof): Likewise.
3689 * function.h (struct function): Remove x_save_expr_regs.
3690 (save_expr_regs): Remove.
3691 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3692 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3693 * stor-layout.c (variable_size): Don't set it.
3694 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3695 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3696 all callers. Don't set SAVE_EXPR_CONTEXT.
3697 * tree-inline.h (remap_save_expr): Update decl.
3698 * tree.c (save_expr): Update build size.
3699 (first_rtl_op): Don't handle SAVE_EXPR.
3700 (unsave_expr_1, contains_placeholder_p): Likewise.
3701 (decl_function_context): Likewise.
3702 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3703 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3704 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3706 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3708 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3709 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3710 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3711 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3712 some first-person references and patronizing comments. Based on
3714 * doc/invoke.texi: Don't reference fortran@gnu.org.
3715 * doc/trouble.texi (Warning when a non-void function value is
3716 ignored): Rewrite. From Russ Allbery and Chris Devers.
3718 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3720 * tree-ssa-pre.c (bitmap_set_t): New.
3721 (bb_value_sets): avail_out is now a bitmap_set_t.
3722 (bitmap_find_leader): New function.
3723 (bitmap_value_insert_into_set): Ditto.
3724 (bitmap_set_copy): Ditto.
3725 (bitmap_value_replace_in_set): Ditto.
3726 (bitmap_set_contains_value): Ditto.
3727 (bitmap_set_new): Ditto.
3728 (bitmap_set_pool): New pool.
3729 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3730 (insert_aux): Ditto.
3731 (add_to_sets): Ditto.
3732 (compute_avail): Ditto
3736 (execute_pre): Ditto.
3738 2004-07-02 Roger Sayle <roger@eyesopen.com>
3740 * config/rs6000/rs6000.c (struct processor_costs): New structure
3741 used to hold instruction latencies/sizes for processor types.
3742 (rs6000_cost): New global variable pointing to current CPU's costs.
3743 (rs6000_override_options): Initialize rs6000_cost to point to the
3744 appropriate cost table based upon rs6000_cpu and optimize_size.
3745 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3748 2004-07-02 Richard Henderson <rth@redhat.com>
3750 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3752 2004-07-02 Steven Bosscher <stevenb@suse.de>
3754 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3756 2004-07-01 Richard Henderson <rth@redhat.com>
3758 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3759 (alpha_gp_save_rtx): Use assign_stack_local instead of
3762 2004-07-01 Richard Henderson <rth@redhat.com>
3764 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3765 (alpha_rtx_cost_data): Update to match.
3766 (alpha_rtx_cost_size): New.
3767 (alpha_rtx_costs): Honor optimize_size.
3769 2004-07-01 Richard Henderson <rth@redhat.com>
3771 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3772 * cfgexpand.c (tree_expand_cfg): Do it here.
3773 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3774 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3775 * config/mips/mips.c (mips_output_mi_thunk): And here.
3776 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3777 * config/sh/sh.c (sh_output_mi_thunk): And here.
3778 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3780 2004-07-01 Richard Henderson <rth@redhat.com>
3782 * tree.def (RTL_EXPR): Remove.
3783 * c-typeck.c (lvalue_p): Don't handle it.
3784 * expr.c (safe_from_p): Likewise.
3785 (expand_expr_real_1): Likewise.
3786 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3787 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3788 * gengtype.c (adjust_field_tree_exp): Likewise.
3789 * stmt.c (warn_if_unused_value): Likewise.
3790 * tree-gimple.c (recalculate_side_effects): Likewise.
3791 * tree-pretty-print.c (dump_generic_node): Likewise.
3792 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3793 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3794 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3796 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3797 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3798 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3799 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3800 all the bits that tracked last_expr.
3801 (expand_end_bindings): Don't track last_expr.
3802 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3803 (clear_last_expr): Remove.
3804 (expand_asm): Don't call it.
3805 (expand_asm_operands, expand_end_cond): Likewise.
3806 (expand_naked_return, expand_null_return_1): Likewise.
3807 * c-typeck.c (c_begin_compound_stmt): Likewise.
3808 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3809 * expr.c (expand_expr_real_1): Likewise.
3810 * tree.h: Update prototypes.
3812 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3813 (struct emit_status): Remove sequence_rtl_expr.
3814 (struct function): Remove x_rtl_expr_chain.
3815 (seq_rtl_expr, rtl_expr_chain): Remove.
3816 * function.c (struct temp_slot): Remove rtl_expr.
3817 (assign_stack_temp_for_type): Don't set it.
3818 (free_temp_slots, pop_temp_slots): Don't check it.
3819 (free_after_compilation): Don't clear x_rtl_expr_chain.
3820 (fixup_var_refs): Don't search it.
3821 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3822 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3824 (push_topmost_sequence): Likewise.
3825 (end_sequence, init_emit): Likewise.
3826 (start_sequence_for_rtl_expr): Remove.
3827 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3828 * rtl.h (preserve_rtl_expr_result): Remove.
3830 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3832 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3833 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3836 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3838 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3839 (STANDARD_STARTFILE_PREFIX_2): Define.
3840 (standard_startfile_prefix_1): Initialize to
3841 STANDARD_STARTFILE_PREFIX_1.
3842 (standard_startfile_prefix_2): Initialize to
3843 STANDARD_STARTFILE_PREFIX_2.
3844 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3845 (STANDARD_STARTFILE_PREFIX_1): Define.
3846 (STANDARD_STARTFILE_PREFIX_2): Define.
3847 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3848 (STANDARD_STARTFILE_PREFIX_2): Document.
3850 2004-07-01 Richard Henderson <rth@redhat.com>
3852 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3853 in order to disable scalarization. Instead set a flag and wait
3854 for a candidate decl.
3856 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3858 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3859 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3860 Use terminology "testsuite" and "enumerated".
3862 2004-07-01 Richard Henderson <rth@redhat.com>
3864 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3865 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3866 (initial_return_save): Likewise.
3867 (flush_queued_reg_saves): Remap register numbers.
3868 (dwarf2out_return_reg): Likewise.
3870 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3872 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3874 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3875 access functions for lower bound and element size and only output
3876 if lower bound nonzero or element size not same as that of type.
3877 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3879 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3881 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3883 2004-07-01 Per Bothner <per@bothner.com>
3885 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3887 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3889 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3890 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3891 first operand. Don't optimize if the bitfield is volatile.
3893 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3895 * c-pretty-print.c (pp_c_postfix_expression): Handle
3896 floating-point comparison operators.
3897 (pp_c_expression): Pass floating-point comparison
3898 operators to pp_c_postfix_expression.
3900 2004-07-01 Roger Sayle <roger@eyesopen.com>
3902 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3903 rtx_cost instead of "had_mult" to determine whether the transformed
3904 expression is cheaper than the original.
3906 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3908 * alias.c (get_alias_set, canon_rtx, get_addr,
3909 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3911 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3912 expand_builtin): Likewise.
3913 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3915 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3916 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3917 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3918 record_dead_and_set_regs_1, get_last_value_validate,
3919 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3920 * cse.c (check_dependence, canon_hash, equiv_constant,
3921 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3922 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3923 count_reg_usage): Likewise.
3924 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3925 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3926 cselib_record_sets): Likewise.
3927 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3928 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3929 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3930 * df.c (df_uses_record): Likewise.
3931 * dojump (do_jump): Likewise.
3932 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3933 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3934 decl_start_label): Likewise.
3935 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3936 operand_subword, change_address_1, make_safe_from): Likewise.
3937 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3938 stabilize, force_not_mem): Likewise.
3939 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3940 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3941 * expr.c (convert_move, convert_modes, emit_block_move,
3942 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3943 emit_move_insn_1, expand_assignment, store_expr,
3944 store_constructor_field, store_constructor, store_field,
3945 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3947 * final.c (cleanup_subreg_operands, alter_subreg,
3948 get_mem_expr_from_op): Likewise.
3949 * flow.c (notice_stack_pointer_modification_1,
3950 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3952 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3953 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3954 optimize_bit_field, flush_addressof, purge_addressof_1,
3955 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3956 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3957 keep_stack_depressed): Likewise.
3958 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3959 noce_process_if_block, find_memory): Likewise.
3960 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3961 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3962 update_equiv_regs): Likewise.
3963 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3964 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3965 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3966 * passes.c (rest_of_handle_final): Likewise.
3967 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3968 move2add_note_store): Likewise.
3969 * ra-build.c (detect_remat_webs): Likewise.
3970 * ra-debug.c (dump_static_insn_cost): Likewise.
3971 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3972 * recog.c (validate_change, apply_change_group, cancel_changes,
3973 validate_replace_rtx_1, general_operand, register_operand,
3974 nonmemory_operand, push_operand, pop_operand, memory_operand,
3975 indirect_operand, asm_operand_ok, offsettable_memref_p,
3976 offsettable_nonstrict_memref_p, constrain_operands,
3977 store_data_bypass_p): Likewise.
3978 * reg-stack.c (subst_stack_regs_pat): Likewise.
3979 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3980 copy_cost, reg_scan_mark_refs): Likewise.
3981 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3982 combine_stack_adjustments_for_block): Likewise.
3983 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3984 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3985 find_reloads, find_reloads_address, find_reloads_address_1,
3986 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3987 find_equiv_reg): Likewise.
3988 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3989 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3990 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3991 delete_address_reloads): Likewise.
3992 * resource.c (mark_referenced_resources): Likewise.
3993 * rtlanal.c (get_jump_table_offset, count_occurrences,
3994 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3995 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3996 num_sign_bit_copies1): Likewise.
3997 * rtlhooks.c (gen_lowpart_general): Likewise.
3998 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3999 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4000 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4001 sdbout_global_decl): Likewise.
4002 * simplify-rtx.c (simplify_subreg): Likewise.
4003 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4004 expand_anon_union_decl, expand_end_case_type): Likewise.
4005 * unroll.c (calculate_giv_inc): Likewise.
4006 * var-tracking.c (stack_adjust_offset_pre_post,
4007 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4008 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4009 vt_add_function_parameters): Likewise.
4010 * varasm.c (make_var_volatile, notice_global_symbol,
4011 assemble_external, decode_addr_const, mark_weak,
4012 default_encode_section_info): Likewise.
4014 2004-07-01 Steven Bosscher <stevenb@suse.de>
4016 * stmt.c (check_seenlabel): Remove.
4017 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4019 2004-07-01 Richard Henderson <rth@redhat.com>
4021 * function.h (struct function): Remove x_function_call_count.
4022 (function_call_count): Remove.
4023 * calls.c (expand_call): Don't set it.
4024 * integrate.c (copy_rtx_and_substitute): Likewise.
4026 * function.h (struct function): Remove x_cleanup_label.
4027 (cleanup_label): Remove.
4028 * stmt.c (expand_value_return): Don't use it.
4029 * function.c (free_after_compilation): Don't set it.
4030 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4031 * cfgexpand.c (tree_expand_cfg): Update call.
4032 * tree.h (expand_function_start): Update decl.
4034 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4037 * c-lang.c (c_initialize_diagnostics): Move from here ...
4038 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4039 (c_tree_printer): Use pretty-printer to format %T.
4040 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4041 before '*' if not C++.
4042 (pp_c_direct_abstract_declarator): Don't try to print array upper
4043 bound for flexible array members.
4044 * c-tree.h: Include "diagnostic.h".
4045 (c_initialize_diagnostics): Declare.
4046 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4047 * c-format.c (format_type_warning): New function. Improve
4048 diagnostics for incorrect format argument types.
4049 (check_format_types): Use it. Add two parameters. Use the
4050 TYPE_MAIN_VARIANT of wanted_type.
4051 (check_format_info_main): Pass new parameters to
4053 (struct format_wanted_type): Update comment.
4055 2004-07-01 Nick Clifton <nickc@redhat.com>
4057 * target.h (struct gcc_target): Add new field to struct cxx:
4058 import_export_class.
4059 * target-def.h (TARGET_CXX): Initialise the new field.
4060 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4062 * doc/tm.texi: Document the new target hook.
4064 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4066 * builtins.c (fold_builtin_classify): Fix typo.
4068 2004-07-01 Richard Henderson <rth@redhat.com>
4070 * function.c (identify_blocks, identify_blocks_1): Remove.
4071 * function.h (identify_blocks): Remove.
4072 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4074 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4076 * builtins.c (fold_builtin_classify): New.
4077 (fold_builtin_unordered_cmp): Fix commentary.
4078 (fold_builtin): Use it.
4079 * builtins.def: Define builtins for isnan,
4080 isnanf, isnanl, finite, finitef, finitel,
4081 isinf, isinff, isinfl.
4083 2004-07-01 Richard Henderson <rth@redhat.com>
4085 * function.h (struct function): Remove dont_emit_block_notes.
4086 * gimple-low.c (lower_function_body): Don't set it.
4087 * cfgexpand.c (expand_block): Don't check it.
4088 * cfglayout.c (insn_locators_initialize): Likewise.
4089 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4090 * passes.c (rest_of_compilation): Likewise.
4091 * stmt.c (expand_start_bindings_and_block): Likewise.
4092 (expand_end_bindings): Likewise.
4094 2004-07-01 Richard Henderson <rth@redhat.com>
4096 * cgraph.h (cgraph_build_static_cdtor): Declare.
4097 * cgraphunit.c (cgraph_build_static_cdtor): New.
4098 * c-objc-common.c (build_cdtor): Use it.
4099 * coverage.c (create_coverage): Likewise.
4100 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4101 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4103 See ChangeLog.11 for earlier changes.
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