1 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
10 * tree.h (tree_phi_node): Tell the garbage collector to chase
13 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
15 * opts.c (decode_options): Lower the crossjump threshold for -Os.
17 2004-10-29 Diego Novillo <dnovillo@redhat.com>
19 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
21 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
23 * bitmap.h (bitmap_empty_p): New.
24 (bitmap_and, bitmap_and_into, bitmap_and_compl,
25 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
26 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
28 (bitmap_ior_and_compl): Rename to ...
29 (bitmap_ior_and_compl_into): ... here.
30 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
31 (bitmap_ior_and_compl): Rename to ...
32 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
34 (bitmap_union_of_diff): Use renamed bitmap functions.
35 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
36 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
37 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
38 * df.c (df_bb_rd_local_compute)
39 * flow.c (calculate_global_regs_live,
40 init_propagate_block_info): Likewise.
41 * ifcvt.c (find_if_case_1, find_if_case_2,
42 dead_or_predicable): Likewise.
43 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
44 reset_conflicts, conflicts_between_webs): Likewise.
45 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
46 detect_web_parts_to_rebuild): Likewise.
47 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
48 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
49 * tree-sra.c (decide_instantiations): Likewise.
50 * tree-ssa-alias.c (create_name_tags,
51 merge_pointed_to_info): Likewise.
52 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
53 * tree-ssa-loop-im.c (move_computations): Likewise.
54 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
55 * tree-ssa-pre.c (fini_pre): Likewise.
56 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
57 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
58 * tree-vectorizer.c (vectorize_loops): Likewise.
60 2004-10-29 Nick Clifton <nickc@redhat.com>
62 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
63 adding the PIC register to the fixed_regs array, also add it
64 to the call_used_regs array.
66 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
68 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
69 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
71 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
73 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
74 (rewrite_blocks): Modify argument, and use it to decide which
76 (rewrite_def_def_chains): Call rewrite_blocks with true here.
77 (rewrite_into_ssa): and call it with false here.
79 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
81 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
82 triggers into gcc_assert.
84 2004-10-28 Diego Novillo <dnovillo@redhat.com>
86 PR tree-optimization/16728
87 * tree-flow.h (get_ptr_info): Declare.
88 * tree-ssa-alias.c (get_ptr_info): Make extern.
89 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
92 2004-10-28 Stan Shebs <shebs@apple.com>
94 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
95 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
98 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
100 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
101 prevent their later unnecessary registration.
102 (mf_build_check_statement_for): Remove "addr" argument, and
103 related "__mf_value" generated code. Update callers.
104 (mf_decl_eligible_p): New function, factored from mx_register_decls.
105 (mx_register_decls): Call it.
106 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
107 to restore support for complex nested expressions.
108 (mudflap_enqueue_decl): Simplify. Move registration call emission
110 (mudflap_finish_file): ... to here.
111 (mudflap_enqueue_constant): Remove dump code.
113 2004-10-28 Zack Weinberg <zack@codesourcery.com>
116 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
117 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
118 (dbxout_finish_complex_stabs): Update to match.
119 (dbxout_symbol_location): Call emit_pending_bincls_if_required
120 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
121 dbxout_begin_complex_stabs_noforcetext.
122 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
123 N_GSYM, using new SYM parameter. Correct logic for special
126 * varasm.c (function_section): If DECL is NULL_TREE, don't try
127 to do anything else. Do not call get_insns if cfun or
130 2004-10-28 Adam Nemet <anemet@lnxw.com>
133 * c-typeck.c (c_mark_addressable): Issue error if address of a
134 register variable is taken. Use "%qD" to print DECL_NAME.
136 2004-10-28 Diego Novillo <dnovillo@redhat.com>
138 * opts.c (decode_options): Don't run PRE at -Os.
140 2004-10-28 Richard Henderson <rth@redhat.com>
142 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
143 zero in the conditional.
144 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
146 2004-10-28 Richard Henderson <rth@redhat.com>
148 * cse.c (memory_extend_rtx): Remove.
149 (cse_main): Don't set it.
150 (cse_insn): Use a local buffer instead.
152 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
154 * profile.c (branch_prob): Call to init_edge_profiler added.
155 * rtl-profile.c (rtl_init_edge_profiler): New function.
156 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
157 call to safe_insert_insn_on_edge.
158 (rtl_profile_hooks): rtl_init_edge_profiler added.
159 * tree-profile.c (tree_init_edge_profiler): New function.
160 (tree_profile_hooks): tree_init_edge_profiler added.
161 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
163 2004-10-28 Nick Clifton <nickc@redhat.com>
165 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
166 emit_jump_insn() to generate the return instruction.
168 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
170 * tree-phinodes.c: Remove trailing whitespace.
172 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
174 * tree-ssa-loop-ivopts.c: Fix a comment typo.
175 * doc/invoke.texi: Fix a typo.
177 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
179 * Makefile.in (OBJS-common): Remove duplicates.
181 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
183 * lambda-code.c (nestify_update_pending_stmts): Remove.
184 (perfect_nestify): Use flush_pending_stmts instead of
185 nestify_update_pending_stmts.
186 * tree-cfg.c (tree_make_forwarder_block): Use
188 * tree-flow.h: Add a prototype for flush_pending_stmts.
189 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
190 Use flush_pending_stmts.
191 (lv_update_pending_stmts): Remove.
192 (tree_ssa_loop_version): Use flush_pending_stmts instead of
193 lv_update_pending_stmts.
194 * tree-ssa.c (flush_pending_stmts): New.
196 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
199 * final.c (alter_subreg): Compute correct offset to use with
200 paradoxical SUBREGs of memory operands.
201 * recog.c (general_operand): Allow paradoxical SUBREGs of
202 memory operands after reload.
203 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
204 has failed when passed a hard register.
206 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
208 * function.c (assign_parm_setup_block): Handle parallels correctly.
210 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
212 * final.c (shorten_branches): Initialize flags structure.
214 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
216 * tree.c (int_cst_node, int_cst_hash_table): New variables.
217 (init_ttree): Initialize them.
218 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
219 (build_int_cst_wide): Use hash table for oversized integers.
221 2004-10-28 Nick Clifton <nickc@redhat.com>
223 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
226 2004-10-27 Richard Henderson <rth@redhat.com>
229 * expr.c (emit_group_load): Don't go force temporary for memory
231 (emit_group_store): Similarly.
233 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
236 * common.opt (--param): Fix spelling of parameter.
238 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
241 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
242 Don't fold statement.
243 <case ASM_EXPR>: Fold the statement.
245 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
247 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
248 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
250 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
252 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
253 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
254 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
255 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
257 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
259 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
260 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
261 punctuation outside quotes.
263 2004-10-27 David Mosberger <davidm@hpl.hp.com>
264 James E Wilson <wilson@specifixinc.com>
267 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
268 sibcall alloc instruction.
269 (process_set): Handle sibcall alloc instruction.
271 2004-10-27 Geoffrey Keating <geoffk@apple.com>
273 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
274 SUBTARGET_ATTRIBUTE_TABLE.
275 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
276 (SUBTARGET_ATTRIBUTE_TABLE): Define.
277 * config/darwin.c (darwin_handle_weak_import_attribute): New.
278 (HAVE_DEAD_STRIP): Delete.
279 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
280 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
283 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
285 * config/darwin.h (GTHREAD_USE_WEAK): Define.
287 2004-10-28 Ben Elliston <bje@au.ibm.com>
289 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
290 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
291 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
292 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
293 * tree-sra.c: Include "params.h".
294 (decide_block_copy): Use new parameters.
295 * doc/invoke.texi (Optimize Options): Document new SRA pass
296 parameters sra-max-structure-size and sra-field-structure-ratio.
298 2004-10-27 Nicolas Pitre <nico@cam.org>
300 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
302 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
304 PR tree-optimization/18048
305 * fold-const.c (try_move_mult_to_index): New function.
306 (fold): Use try_move_mult_to_index.
307 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
308 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
309 an all-ones unsigned constant without extra bits.
310 * tree.c (build_low_bits_mask): New function.
311 * tree.h (build_low_bits_mask): Declare.
313 2004-10-27 David Edelsohn <edelsohn@gnu.org>
316 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
322 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
324 * tree-cfg.c (thread_jumps): Speed up by reordering the two
325 conditions for entering basic blocks into worklist.
327 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
329 * tree-cfg.c (thread_jumps): Speed up by pretending to have
330 ENTRY_BLOCK_PTR in worklist.
332 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
334 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
335 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
337 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
339 Fix PR tree-optimization/17133
341 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
344 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
345 (get_v_must_def_result_ptr): Modify for new structure of
347 (get_v_must_def_kill_ptr): New.
348 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
349 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
350 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
351 (op_iter_init): Initialize new mustu members.
352 (op_iter_next_mustdef): New function.
353 (op_iter_init_mustdef): Ditto.
355 * tree-flow.h (rewrite_def_def_chains): New function.
357 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
358 (ssa_mark_def_sites): Ditto.
359 (rewrite_stmt): Ditto.
360 (ssa_rewrite_stmt): Ditto.
361 (rewrite_blocks): Factor out from rewrite_into_ssa.
362 (mark_def_block_sites): Ditto.
363 (rewrite_def_def_chains): New function, just rewrites def-def
364 chains without phi node insertion.
366 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
368 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
370 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
371 they include the rhs now.
373 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
376 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
378 (mark_really_necessary_kill_operand_phis): New function.
379 (perform_tree_ssa_dce): Call it.
380 (pass_dce): Add TODO_fix_def_def_chains.
381 (pass_cd_dce): Ditto.
383 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
385 (rewrite_mem_refs): Ditto.
387 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
390 * tree-ssa-operands.c (allocate_v_may_def_optype):
391 v_may_def_operand_type_t became v_def_use_operand_type_t.
392 (allocate_v_must_def_optype) Ditto.
393 (finalize_ssa_v_must_defs): Update for new operand type, as well
394 as setting the use portion as well.
395 (copy_virtual_operands): Copy the kill operand as well.
396 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
399 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
400 v_def_use_operand_type.
401 (v_must_def_optype_d): Use v_def_use_operand_type.
402 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
403 (V_MUST_DEF_KILL_*): New macros.
404 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
406 Rename existing must_i and num_v_must members to mustd_i and
408 (SSA_OP_VMUSTDEFKILL): New flag.
409 (SSA_OP_VIRTUAL_KILLS): New flag.
410 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
411 (SSA_OP_ALL_KILLS): New flag.
412 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
414 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
416 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
417 became V_MUST_DEF_RESULT.
418 (rename_variables_in_bb): Rename kill pointer as well.
420 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
423 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
425 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
426 the block that needs it.
428 2004-10-27 Zack Weinberg <zack@codesourcery.com>
430 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
433 2004-10-27 Zack Weinberg <zack@codesourcery.com>
435 * c-lex.c (cb_def_pragma): Clean up code for making location
436 palatable to diagnostic.c.
438 2004-10-27 Steven Bosscher <stevenb@suse.de>
440 PR tree-optimization/17757
441 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
442 without any PHI arguments left. Make sure the argument that
443 we're supposed to remove exists at all.
445 2004-10-27 Paul Brook <paul@codesourcery.com>
447 * configure.ac: Don't test for [build] __cxa_atexit when building a
449 * configure: Regenerate.
451 2004-10-27 Paul Brook <paul@codeosurcery.com>
453 * configure.ac: Use build_exeext not host_exeext when lookin for
455 * configure: Regenerate.
457 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
459 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
461 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
462 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
465 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
466 to match -fprofile-use.
468 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
470 * config/rs6000/rs6000.c: Fix a comment typo.
472 2004-10-27 Zack Weinberg <zack@codesourcery.com>
474 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
477 2004-10-27 Andreas Schwab <schwab@suse.de>
479 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
481 (default_stabs_asm_out_constructor): Likewise.
483 2004-10-26 Geoffrey Keating <geoffk@apple.com>
485 * builtins.c (fold_builtin_unordered_cmp): Always bring both
486 operands to the same type.
488 2004-10-26 James E Wilson <wilson@specifixinc.com>
491 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
493 2004-10-26 Zack Weinberg <zack@codesourcery.com>
495 * dbxout.c: Include obstack.h.
496 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
498 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
500 (DBX_CONTIN_LENGTH): Move definition with others.
501 (DBX_FINISH_STABS): New target macro.
502 (current_sym_code, current_sym_value, current_sym_addr)
503 (current_sym_nchars, CHARS, dbxout_continue)
504 (print_int_cst_octal, print_octal, print_wide_int)
505 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
506 (stabstr_ob, stabstr_last_contin_point): New variables.
507 (NUMBER_FMT_LOOP): New improper macro.
508 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
509 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
510 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
511 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
512 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
513 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
514 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
515 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
516 New functions and/or proper function-like macros.
517 (CONTIN): Use stabstr_continue, unconditionally.
518 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
519 (dbxout_init): Initialize stabstr_ob. Check
520 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
521 if it was used. Use the new interfaces.
522 (dbxout_source_file): Remove file argument; always write to
523 asm_out_file. Use the new interfaces.
524 (dbxout_type_method_1): Remove second argument which is always
525 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
526 (dbxout_type_methods): Remove write-only variables. Use the
528 (dbxout_parms): Refactor to remove code duplicated in each of
529 several successive if-else-if blocks. Use the new interfaces.
530 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
531 (dbxout_source_line, dbxout_finish, dbxout_type_index)
532 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
533 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
534 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
535 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
536 Use the new interfaces.
537 * Makefile.in (dbxout.o): Update dependencies.
539 * defaults.h: Don't define ASM_STABD_OP.
540 * output.h: Prototype new dbxout_* interfaces.
541 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
542 * varasm.c: Don't define ASM_STABS_OP.
543 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
544 Use the new dbxout.c interfaces. Call sorry if neither
545 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
547 * xcoffout.h: Don't define ASM_STABS_OP.
548 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
549 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
550 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
551 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
552 do { ... } while (0) idiom.
554 * config/alpha/alpha.c (num_source_filenames): Export.
555 * config/alpha/alpha.h (num_source_filenames): Declare.
556 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
557 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
558 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
559 Always use .debugsym. Update commentary.
560 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
561 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
562 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
564 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
565 (macho_branch_islands): Use new interfaces.
567 * doc/tm.texi: Update.
569 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
571 * expr.c (emit_group_store): Do not treat floats as BLKmode.
572 (emit_group_load): Same.
574 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
576 * c-parse.in (datadef): Use pedwarn rather than error and warning
577 for diagnostic in case of no declaration specifiers.
579 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
582 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
583 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
584 can be used to work around this.
586 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
591 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
593 * stmt.c (expand_case): Update a comment.
595 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
597 * stmt.c (expand_case): Put an assertion that index_expr is
598 never INTEGER_CST. Don't special case for constant
601 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
604 * c-parse.in (designator): Finish with a semi-colon.
606 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
608 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
611 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
613 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
616 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
618 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
620 (spe_build_register_parallel): New.
621 (rs6000_spe_function_arg): Handle e500 doubles.
622 (function_arg): Same.
623 (spe_func_has_64bit_regs_p): Same.
624 (rs6000_function_value): Same.
625 (rs6000_libcall_value): Same.
626 (legitimate_lo_sum_address_p): Return false for e500 doubles.
628 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
630 (DATA_ALIGNMENT): Same.
631 (CANNOT_CHANGE_MODE_CLASS): Same.
633 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
635 * expr.c (emit_group_load): Handle floats.
636 (emit_group_store): Same.
638 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
640 * c-lex.c (get_nonpadding_token): Remove.
641 (c_lex_with_flags): Push timevar and eat padding here. Improve
642 stray token diagnostic.
643 (lex_string): Replace logic with switch statement, eat padding
646 2004-10-26 Geoffrey Keating <geoffk@apple.com>
649 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
651 2004-10-25 Geoffrey Keating <geoffk@apple.com>
653 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
655 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
656 (ASM_MAKE_LABEL_LINKONCE): Delete.
657 (ASM_WEAKEN_DECL): New.
658 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
659 (ASM_DECLARE_FUNCTION_NAME): Likewise.
660 (TEXT_SECTION_ASM_OP): Add a tab.
661 (DATA_SECTION_ASM_OP): Likewise.
662 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
663 data_section on every section change.
664 (EXTRA_SECTIONS): Add a bunch of new extra sections.
665 (EXTRA_SECTION_FUNCTIONS): Likewise.
666 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
667 (JCR_SECTION_NAME): Define.
668 (TARGET_SECTION_TYPE_FLAGS): Don't define.
669 * config/darwin.c (darwin_encode_section_info): A symbol is defined
670 in this file if it is not weak.
671 (textcoal_section): Delete.
672 (datacoal_section): Delete.
673 (darwin_make_decl_one_only): Delete.
674 (machopic_select_section): Handle functions.
675 (darwin_asm_named_section): Add a tab.
676 (darwin_section_type_flags): Delete.
677 (darwin_unique_section): Delete contents.
678 (darwin_emit_unwind_label): Add a tab. Make decls weak if
680 * config/darwin-protos.h (darwin_section_type_flags): Delete.
681 (darwin_make_decl_one_only): Delete.
682 (text_coal_section): New.
683 (text_unlikely_section): New.
684 (text_unlikely_coal_section): New.
685 (const_coal_section): New.
686 (data_coal_section): New.
687 (const_data_coal_section): New.
688 * varasm.c (function_section): Honour
689 USE_SELECT_SECTION_FOR_FUNCTIONS.
690 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
691 TARGET_USES_WEAK_UNWIND_INFO is in effect.
692 * dbxout.c (dbxout_source_file): Don't change sections while
693 a function is being output.
695 2004-10-25 David Ayers <d.ayers@inode.at>
697 * c-common.h: Remove RID_ID.
698 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
699 (typespec_reserved_attr): Add rule for TYPENAME
700 non_empty_protocolrefs.
701 (yylexname): Remove special handling of RID_ID.
703 2004-10-25 James E Wilson <wilson@specifixinc.com>
705 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
707 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
710 * c-parse.in (array_designator): New.
711 (designator): Use it.
712 (initelt): Only permit array_designator without '=', not ".foo".
714 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
715 * gcc/Makefile.in: removed ggc for cgraphunit.
716 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
717 * gcc/cgraph.h: removed static var analysis data structures and calls.
719 cgraph_mark_local_and_external_functions:changed name to
720 cgraph_mark_local_functions
721 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
722 cgraph_reset_static_var_maps,get_global_static_vars_info,
723 get_global_statics_not_read,get_global_statics_not_written,searchc,
724 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
725 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
726 scan_for_static_refs,cgraph_characterize_statics_local,
727 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
729 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
730 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
732 * gcc/tree-flow.h static_vars_info: removed
733 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
734 removed calls to static vars analysis.
735 get_call_expr_operands: removed callee variable.
737 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
739 * cfg.c (unchecked_make_edge, redirect_edge_succ,
740 redirect_edge_pred): Use VEC_safe_push instead of
742 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
744 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
746 * cfgloopmanip.c (loopify): Take two more arguments true_edge
748 * cfgloop.h: Adjust the corresponding prototype.
749 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
750 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
752 2004-10-25 Jakub Jelinek <jakub@redhat.com>
754 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
755 DECL_INCOMING_RTL is NULL.
757 2004-10-25 Steven Bosscher <stevenb@suse.de>
759 * timevar.def (TV_FIND_REFERENCED_VARS): New.
760 * tree-dfa.c (pass_referenced_var): Use it.
762 2004-10-25 Roger Sayle <roger@eyesopen.com>
763 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
765 * cse.c: Change encoding of quantity numbers to avoid undefined
766 pointer arithmetic on qty_table.
767 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
768 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
769 (new_basic_block): Assign "real" quantity numbers from zero.
770 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
771 REG_QTY to its unique negative value.
772 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
773 (cse_main): Don't include max_reg when determining max_qty.
774 (cse_basic_block): Avoid subtracting a large offset from qty_table,
775 which causes undefined C99 behaviour. Only allocate needed memory.
777 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
779 * stmt.c (expand_case): Remove an obsolete comment.
781 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
784 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
785 layout_type as it is already done by build_array_type.
786 * tree.c (build_array_type): Layout the type even
788 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
790 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
792 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
794 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
795 with wider-than-32-bit HOST_WIDE_INTs.
797 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
799 * config/mips/mips.c(mips_output_filename): Remove unused
800 array ltext_label_name
802 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
804 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
806 2004-10-25 Ben Elliston <bje@au.ibm.com>
808 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
810 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
812 * predict.c (predict_loops): Call scev_finalize instead of
815 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
817 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
818 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
819 config/sh/ushmedia.h, config/sparc/elf.h,
820 config/sparc/sp64-elf.h: Update copyright.
822 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
824 * stmt.c (expand_case): Handle the default label outside of
825 the for loop. Remove code to handle a missing default label.
827 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
829 * dbxout.c (dbxout_function_decl): Don't use
830 DBX_OUTPUT_FUNCTION_END.
831 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
832 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
834 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
837 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
839 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
841 * tree-ssa-dom.c (record_equality): Use loop depth to determine
842 which way to record the equality as well.
843 (loop_depth_of_name): New function.
845 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
848 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
849 through the operand if it is a useless type conversion.
851 2004-10-23 Ben Elliston <bje@au.ibm.com>
853 * cfg.c (remove_edge): Use VEC_unordered_remove.
854 (redirect_edge_succ): Likewise.
855 (redirect_edge_pred): Likewise.
856 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
858 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
860 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
863 2004-10-22 Eric Christopher <echristo@redhat.com>
865 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
868 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
870 * config/rs6000/spe.md (spe_extendsfdf2): New.
871 (movdf_e500_double): New.
872 (spe_truncdfsf2): New.
879 (spe_floatsidf2): New.
880 (spe_floatunssidf2): New.
881 (fix_truncdfsi2): New.
882 (spe_fixuns_truncdfsi2): New.
884 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
885 (fpr_truncdfsf2): New.
886 (negdf2): Change to expander.
888 (fpr_nabsdf2): Name pattern.
889 (adddf3): Change to expander.
891 (subdf3): Change to expander.
893 (muldf3): Change to expander.
895 (divdf3): Change to expander.
897 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
898 (cmpdf): Allow for TARGET_E500_DOUBLE.
900 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
902 * c-semantics.c (re_push_stmt_list): Remove.
903 * c-common.h: Remove the corresponding prototype.
905 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
907 * stmt.c (asm_op_is_mem_input): Remove.
908 * tree.h: Remove the corresponding prototype.
910 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
912 * tree-gimple.c (is_gimple_constructor_elt): Remove.
913 * tree-gimple.h: Remove the corresponding prototype.
915 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
917 * varasm.c (get_pool_mode_for_function, get_pool_offset):
919 * rtl.h: Remove the corresponding prototypes.
921 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
924 edge information when we commit ourselves to threading a
927 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
929 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
930 into worklist instead of their indexes.
932 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
934 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
935 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
936 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
937 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
938 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
939 tree-scalar-evolution.c, tree-ssa-dom.c,
940 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
941 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
942 tree-vectorizer.c, vec.h: Fix comment formatting.
944 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
946 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
947 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
949 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
951 * config/ptx4.h, config/mcore/mcore-pe.h,
952 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
954 2004-10-22 Peter Barada <peter@the-baradas.com>
956 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
957 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
958 renaming of non-live registers in interrupt functions.
959 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
961 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
963 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
964 Use integer for loop counter.
965 (num_ending_zeros): New function.
966 (number_of_iterations_cond): Use num_ending_zeros.
968 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
970 * config.gcc: Add support for --enable-e500_double.
972 * config/rs6000/e500-double.h: New file.
974 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
977 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
980 * config/rs6000/linuxspe.h: Same.
982 * doc/invoke.texi (Option Summary): Document new options for
984 (RS/6000 and PowerPC Options): Same.
986 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
988 (rs6000_override_options): Use it. Use
989 SUB3TARGET_OVERRIDE_OPTIONS.
990 Add 8548 to processor_target_table.
991 (rs6000_legitimate_address): Handle e500 doubles.
992 (rs6000_legitimize_address): Same.
993 (rs6000_legitimize_reload_address): Same.
994 (rs6000_hard_regno_nregs): Same.
995 (spe_func_has_64bit_regs_p): Same.
996 (emit_frame_save): Same.
997 (gen_frame_mem_offset): Same.
998 (rs6000_dwarf_register_span): Same.
999 (rs6000_generate_compare): Same.
1000 (easy_fp_constant): Same.
1001 (legitimate_offset_address_p): Same.
1003 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1012 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1014 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1016 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1018 * dbxout.c: Remove unnecessary #undefs.
1019 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1020 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1021 definition into use sites.
1022 (cwd): Make local to dbxout_init.
1023 (dbxout_init): Restructure cwd-using logic for clarity. Use
1025 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1026 STABS_GCC_MARKER folded in here.
1027 * system.h: Poison now-unused macros.
1028 * doc/tm.texi: Remove documentation of now-unused macros.
1030 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1033 * c-opts.c (push_command_line_include): Use the current file
1034 name instead of the main one.
1036 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1039 * tree.c (staticp): A CONST_DECL has static storage if either
1040 TREE_STATIC or DECL_EXTERNAL is set.
1041 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1044 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1046 * expr.c (store_expr): Remove dont_store_target.
1048 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1050 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1052 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1054 * tree-cfg.c (thread_jumps): Move a part of it to ...
1055 (thread_jumps_from_bb): ... here.
1057 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1059 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1060 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1062 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1064 * expr.c (store_expr): Clean up by renaming want_value to
1067 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1069 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1072 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1075 * expmed.c (store_bit_field): Pass original 'value' before
1078 2004-10-21 Nicolas Pitre <nico@cam.org>
1080 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1081 * config/arm/ieee754-df.S: Ditto.
1083 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1085 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1086 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1088 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1089 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1090 an internal label and an N_SLINE .stabn whose value is the
1091 difference between that label and the function entry label.
1092 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1093 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1094 label and an N_SO stab with an empty string referring to it.
1095 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1096 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1097 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1098 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1099 macro is never defined.
1100 * sdbout.c (sdbout_source_line_counter): Delete.
1101 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1102 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1104 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1106 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1107 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1108 definitions (identical to default).
1109 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1110 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1111 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1112 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1113 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1114 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1115 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1116 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1117 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1118 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1119 (sym_lineno): Delete.
1120 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1121 now-unused variable.
1122 (alpha_output_lineno): Delete.
1123 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1124 * config/mips/mips.c (mips_output_filename): Don't use
1125 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1126 (mips_output_lineno): Delete.
1127 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1128 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1129 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1130 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1131 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1132 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1133 * config/mmix/mmix.h: Likewise.
1134 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1135 * config/mmix/mmix-protos.h: Don't prototype it.
1136 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1137 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1138 * config/arm/aout.h: Remove RISCiX-specific definition of
1139 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1140 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1141 ASM_OUTPUT_SOURCE_LINE.
1142 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1143 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1144 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1146 * doc/tm.texi: Update.
1148 2004-10-20 Richard Henderson <rth@redhat.com>
1150 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1152 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1154 * configure.ac: Revert my previous patch.
1155 * configure: Regenerate.
1157 2004-10-20 Ben Elliston <bje@au.ibm.com>
1159 * config/rs6000/rs6000.c
1160 (rs6000_va_start): Use build_va_arg_indirect_ref.
1161 (rs6000_gimplify_va_arg): Likewise.
1163 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1166 * configure.ac: Declare AM_LANGINFO_CODESET.
1167 * aclocal.m4: Define AM_LANGINFO_CODESET.
1168 * configure, config.in: Rebuilt.
1170 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1172 * expr.c (store_expr): Remove code that is run when
1173 want_value & 1 is nonzero.
1175 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1177 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1178 from function pointer to void *.
1180 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1183 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1184 the frame pointer adjustment when exception handling is enabled.
1186 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1188 * stor-layout.c: Fix a comment typo.
1190 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1192 * expr.c (store_field): Remove two arguments value_mode and
1194 (expand_assignment, store_constructor_field,
1195 expand_expr_real_1): Adjust calls to store_field.
1197 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1199 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1202 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1203 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1204 base and index register for loads.
1206 * config/arc/t-arc: Fix multilib handling.
1208 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1210 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1211 don't inspect BLOCK_FOR_INSN for barriers.
1212 * emit-rtl.c (emit_barrier_before): Revert last change.
1213 (emit_barrier_after, emit_barrier): Ditto.
1215 * doc/extend.texi (Extended Asm): Warn and provide example
1216 solution for using a call-clobbered asm register.
1217 (Local Reg Vars): Similar. Cross-reference example.
1219 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1221 * tree-cfg.c (group_case_labels): Look at the second to last
1222 case statement for combing with the default case.
1224 2004-10-19 Richard Hendeson <rth@redhat.com>
1227 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1229 2004-10-19 Richard Hendeson <rth@redhat.com>
1231 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1232 succeeds, only expand the result.
1234 2004-10-19 Richard Hendeson <rth@redhat.com>
1237 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1240 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1242 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1245 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1247 * expr.c (expand_assignment): Remove the last argument.
1248 Change the return type to void.
1249 * expr.h: Update the prototype of expand_assignment.
1250 * function.c (assign_parm_setup_reg): Update a call to
1252 * stmt.c (expand_asm_expr): Likewise.
1254 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1256 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1257 unnecessary assignments to temp. Return const0_rtx.
1259 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1261 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1263 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1265 * configure.ac (powerpc-*-darwin*): Require assembler to support
1267 * configure: Regenerate.
1269 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1271 * reload1.c (ior_hard_reg_set): Remove.
1272 (finish_spills): Use IOR_HARD_REG_SET instead of
1275 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1277 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1278 the currently visited word to right.
1280 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1283 * expmed.c (expand_smod_pow2): Handle modes whose size
1284 is greater than that of HOST_WIDE_INT.
1286 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1288 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1290 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1291 Roger Sayle <roger@eyesopen.com>
1294 * dojump.c (discard_pending_stack_adjust): New function.
1295 (clear_pending_stack_adjust): Call it.
1296 * expr.h (discard_pending_stack_adjust): Declare it.
1297 * explow.c (emit_stack_save): Emit pending stack adjustments
1298 before saving the stack pointer.
1299 (emit_stack_restore): Discard pending stack adjustments before
1300 restoring the stack pointer.
1302 2004-10-18 Richard Henderson <rth@redhat.com>
1304 * c-common.c (handle_mode_attribute): Allow scalar->vector
1307 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1309 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1310 value to expand_assignment.
1312 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1314 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1316 (thread_jumps): Iterate until no new forwarder block arises.
1318 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1321 (thread_jumps): Use forwardable as cache of
1322 tree_forwarder_block_p throughout the function.
1324 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1326 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1328 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1332 * tree-cfg.c (remove_bb): If we have a label expression in the
1333 basic block and the label we have taken the address, move the
1334 label expression to the basic block which is previous in the
1336 (tree_verify_flow_info): Fix printing out the label name of the
1337 problematic label expression.
1339 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1341 PR rtl-optimization/18002
1342 * simplify-rtx.c (mode_signbit_p): Externalize function...
1343 * rtl.h (mode_signbit_p): ... to here.
1344 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1345 canonical form of XOR signbit and move to outer op.
1347 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1349 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1351 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1352 Don't call fold_stmt more than once, use bsi_replace.
1354 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1356 PR tree-optimization/17656
1357 * tree-ssa.c (replace_immediate_uses): When replacing a
1358 constant, if the call to fold_stmt produced a different
1359 statement, get an appropriate statement pointer by scanning
1362 2004-10-18 Richard Henderson <rth@redhat.com>
1364 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1366 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1369 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1370 (stage1-start): Remove and copy libunwind.a and
1371 libunwind*$(SHLIB_EXT) instead of libunwind*.
1372 (stage2-start): Likewise.
1373 (stage3-start): Likewise.
1374 (stage4-start): Likewise.
1375 (stageprofile-start): Likewise.
1376 (stagefeedback-start): Likewise.
1378 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1379 the shared library to be created and don't remove the existing
1381 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1382 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1383 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1384 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1385 * config/sh/t-linux (SHLIB_LINK): Likewise.
1386 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1387 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1388 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1389 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1391 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1394 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1396 * basic-block.h (reg_set_iterator): New.
1397 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1398 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1399 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1400 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1402 * cfgcleanup.c (thread_jump): Likewise.
1403 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1404 * conflict.c (conflict_graph_compute): Likewise.
1405 * flow.c (verify_local_live_at_start, update_life_info,
1406 initialize_uninitialized_subregs, propagate_one_insn,
1407 init_propagate_block_info, free_propagate_block_info,
1408 propagate_block, dump_regset): Likewise.
1409 * global.c (global_conflicts): Likewise.
1410 * graph.c (start_bb): Likewise.
1411 * local-alloc.c (update_equiv_regs): Likewise.
1412 * loop.c (load_mems): Likewise.
1413 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1414 find_reg, finish_spills): Likewise.
1415 * resource.c (mark_target_live_regs): Likewise.
1416 * sched-deps.c (sched_analyze_insn): Likewise.
1417 * sched-rgn.c (sched-rgn.c): Likewise.
1418 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1420 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1422 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1423 operand 1 instead of 2
1425 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1427 * loop-unroll.c: Fix comment typos.
1429 2004-10-18 Revital Eres <eres@il.ibm.com>
1431 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1432 * loop-unroll.c: Include varray.h.
1433 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1434 opt_info and expand it to support variable expansion.
1435 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1436 expand it to support variable expansion.
1437 (pt_info_start_duplication): Rename si_info_start_duplication.
1438 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1439 to the variable expansion optimization.
1440 (free_opt_info): Rename free_si_info.
1441 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1442 expand_var_during_unrolling, insert_var_expansion_initialization,
1443 combine_var_copies_in_loop_exit, release_var_copies,
1444 get_expansion): New functions.
1445 (peel_loop_completely, unroll_loop_constant_iterations,
1446 unroll_loop_runtime_iterations, peel_loop_simple,
1447 unroll_loop_stupid): Change uses of struct si_info
1449 and add uses of fvariable-expansion-in-unroller flag.
1450 * params.def: Add parameter to restrict the number of expansions.
1451 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1452 the number of expansions.
1453 * common.opt: (fvariable-expansion-in-unroller): New flag.
1454 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1456 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1458 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1459 __GXX_MERGED_TYPEINFO_NAMES to 0.
1461 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1463 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1464 handle barriers in a bb by checking that it points to a NULL bb.
1465 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1466 (emit_barrier_after, emit_barrier): Ditto.
1468 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1470 * doc/extend.texi (Attribute Syntax): Clarify details of
1471 attributes on parameters.
1473 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1475 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1478 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1481 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1483 * c-typeck.c (default_function_array_conversion): Always create
1484 &a[0] for array types.
1485 (build_unary_op): Do not fold &a[x] into a + x.
1487 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1490 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1491 block if there is a goto with a locus.
1493 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/elfos.h, config/gofast.h, config/interix.h,
1496 config/netbsd.h, config/svr3.h, config/vxworks.h,
1497 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1498 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1499 config/alpha/netbsd.h, config/arm/arm-modes.def,
1500 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1501 config/cris/aout.h, config/frv/frv-modes.def,
1502 config/i386/beos-elf.h, config/i386/gas.h,
1503 config/i386/i386-coff.h, config/i386/i386-modes.def,
1504 config/i386/linux.h, config/i386/linux64.h,
1505 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1506 config/i386/netbsd64.h, config/i386/sco5.h,
1507 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1508 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1509 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1510 config/mips/mips-modes.def, config/mips/sdb.h,
1511 config/mips/vr.h, config/mips/vxworks.h,
1512 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1513 config/pa/pa32-linux.h, config/rs6000/40x.md,
1514 config/rs6000/7450.md, config/rs6000/8540.md,
1515 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1516 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1517 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1518 config/s390/s390-modes.def, config/sh/elf.h,
1519 config/sh/sh-modes.def, config/sh/sh64.h,
1520 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1521 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1522 config/vax/vax.md: Update copyright.
1524 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1526 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1528 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1530 * c-typeck.c (default_function_array_conversion): Always create
1531 &a[0] for array types.
1532 (build_unary_op): Do not fold &a[x] into a + x.
1534 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1536 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1537 instead 2^32 / phi if long is 64-bit.
1539 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1541 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1543 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1545 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1546 __ptrextent__, __ptrvalue and __ptrvalue__.
1547 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1550 2004-10-16 Dale Johannesen <dalej@apple.com>
1552 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1554 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1556 PR tree-optimization/17766
1557 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1558 (dom_info_available_p): Declare.
1559 * cfghooks.c (split_block, make_forwarder_block): Use
1560 dom_info_available_p.
1561 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1562 free_dominance_info, verify_dominators): Ditto.
1563 (dom_info_available_p): New function.
1564 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1565 (thread_jumps): Use dom_info_available_p.
1566 * tree-complex.c (expand_complex_div_wide): Ditto.
1567 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1569 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1571 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1572 (find_best_candidate): Take also important candidates into account.
1573 (find_optimal_iv_set): Initialize important_candidates bitmap.
1575 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1577 PR tree-optimization/17560
1578 * predict.c (tree_estimate_probability): Mark irreducible
1581 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1583 PR rtl-optimization/17723
1584 * cfgcleanup.c (merge_memattrs): Handle case when
1585 MEM_SIZE == NULL_RTX.
1587 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1589 * toplev.c (dump_file_name): Change type to be const.
1591 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1593 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1594 non_lvalue to stop something being a null pointer constant.
1596 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1598 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1599 available for TARGET_FPRS.
1600 (FUNCTION_VALUE_REGNO_P): Same.
1602 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1604 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1605 -maltivec in same style as other ISA options.
1607 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1609 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1612 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1614 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1615 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1616 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1617 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1618 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1619 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1620 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1621 predict.def, predict.h, protoize.c, reload.h, resource.h,
1622 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1623 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1624 unwind-sjlj.c, value-prof.h: Update copyright.
1626 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1628 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1630 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1632 * tree-optimize.c (execute_one_pass): Stop timer right after
1635 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1638 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1641 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1642 (remove_useless_stmts_1): Fold trees we know how to fold.
1644 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1646 * configure.ac: Add .machine power4 directive when testing for
1648 * configure: Regenerate.
1650 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1652 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1654 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1656 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1659 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1661 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1662 for 'f' if !TARGET_FPRS.
1664 2004-10-14 Richard Henderson <rth@redhat.com>
1667 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1669 2004-10-14 Richard Henderson <rth@redhat.com>
1672 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1674 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1675 instaed of current_function_decl non-null.
1677 2004-10-14 Matt Austern <austern@apple.com>
1679 * pointer-set.c: New file, special-purpose hash table.
1680 * pointer-set.h: New file.
1681 * tree.h (struct pointer_set_t): Declare as opaque type.
1682 (tree_walk): Last argument is pointer_set_t* now.
1683 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1685 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1686 track of which nodes have already been visited.
1687 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1688 * cgraphunit.c (cgraph_create_edges): Likewise.
1689 (cgraph_characterize_statics_local): Likewise.
1690 * tree-dfa.c (collect_dfa_stats): Likewise.
1691 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1693 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1694 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1695 of walk_subtrees is pointer_set_t* now.
1696 * Makefile.in (OBJS-common): add pointer-set.o
1697 (tree-inline.o): Depends on pointer-set.h
1698 (tree-dfa.o): Likewise
1699 (cgraphunit.o): Likewise
1701 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1703 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1704 (TARGET_ASM_FILE_START): Define.
1705 * config/darwin.h (ASM_SPEC): Define.
1706 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1707 -mlong-double-128, it's the default. Update comment about reason
1708 for force_cpusubtype_ALL.
1709 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1710 * config/rs6000/darwin-world.asm: Likewise.
1711 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1712 (symbolic_operand): Delete #if 0ed code.
1714 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1716 * stmt.c (add_case_node): Make sure that we have integer
1717 constant before calling tree_int_cst_compare.
1719 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1723 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1724 (remove_useless_stmts_1): Fold trees we know how to fold.
1726 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1728 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1729 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1732 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1734 * reload.c (find_reloads): When reloading a PLUS with constant
1735 operand, make sure the constant is pushed to the constant pool
1737 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1738 reload bug workaround.
1739 (s390_expand_plus_operand): Likewise.
1741 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1743 * opts.c (common_handle_option): Do not enable
1744 flag_speculative_prefetching for -fprofile-generate/use.
1746 2004-10-14 Devang Patel <dpatel@apple.com>
1749 * tree-if-conv.c (process_phi_nodes): Process latch block.
1750 (combine_blocks): Process latch block and update loop structure.
1752 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1754 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1755 (vect_update_ivs_after_vectorizer):
1756 (vect_transform_for_unknown_loop_bound):
1757 (tree_duplicate_loop_to_edge):
1758 (allocate_new_names):
1761 (rename_variables_in_bb):
1763 (rename_variables_in_loop):
1765 (update_phis_for_duplicate_loop):
1766 (update_phi_nodes_for_guard):
1767 (make_loop_iterate_ntimes):
1768 (tree_duplicate_loop_to_edge_cfg):
1770 (vect_analyze_loop_with_symbolic_num_of_iters):
1771 (verify_loop_for_duplication):
1772 (vect_gen_niters_for_prolog_loop):
1773 (vect_update_niters_after_peeling):
1774 (vect_update_inits_of_dr):
1775 (vect_update_inits_of_drs):
1776 (vect_build_loop_niters):
1777 (vect_do_peeling_for_alignment): New functions.
1778 (vect_transform_loop): Add unknown and known but indivisible loop
1779 bound support; add peeling for unalignment support.
1780 (vect_analyze_loop_form): Support symbolic number of iterations.
1781 (vect_transform_loop_bound): New input parameter.
1782 (vect_get_loop_niters): Change input parameter type.
1783 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1784 (vectorizable_store): Allow unaligned access.
1785 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1786 (vect_analyze_data_refs_alignment): Allowed one unaligned
1788 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1790 (LOOP_VINFO_INT_NITERS): New macro.
1791 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1792 (do_peeling_for_alignment):
1793 (unaligned_drs): New members of _loop_vec_info.
1794 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1796 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1798 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1799 (struct tree_string): Remove "const" qualifier for "str".
1801 2004-10-14 Ira Rosen <irar@il.ibm.com>
1803 * tree-vectorizer.c (vect_analyze_data_refs): Call
1804 vect_get_base_and_bit_offset to get memory tag for array ref.
1805 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1807 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1809 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1810 * configure: Regenerate.
1812 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1814 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1815 patches to solve spurious testsuite failures.
1817 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1819 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1820 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1821 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1822 gcc_assert under ENABLE_CHECKING.
1823 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1824 get_vectype_for_scalar_type).
1826 (vect_get_vec_def_for_operand): Remove redundant variables.
1827 (vect_transform_loop): Likewise.
1829 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1831 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1832 global for -mcaller-super-interworking.
1833 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1834 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1835 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1836 not need a frame pointer.
1837 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1838 the soft frame pointer offset.
1839 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1840 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1841 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1842 the stack. Use frame_pointer_needed to choose between them.
1843 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1844 (interwork_with_frame): New macro.
1845 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1847 2004-10-14 Ben Elliston <bje@au.ibm.com>
1850 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1851 up the filename looking for a previous directory separator.
1853 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1855 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1856 parser_xref_tag): New.
1857 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1859 (declspecs_add_type): Adjust prototypes.
1860 * c-parse.in (%union): Add tstype.
1861 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1862 typespec_reserved_attr, typespec_nonreserved_nonattr,
1863 structsp_attr, structsp_nonattr): Change to tstype. Update
1865 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1866 (declspecs_add_type): Update to take struct c_typespec argument.
1867 Set tag_defined_p and typedef_p as appropriate.
1868 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1869 Update to return struct c_typespec.
1870 (shadow_tag_warned): Don't let empty declarations with qualifiers
1871 or storage class specifiers redeclare a tag if a previous
1872 declaration is visible.
1874 2004-10-13 Richard Henderson <rth@redhat.com>
1877 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1878 for DECL_INCOMING_RTL.
1880 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1883 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1884 trunc_int_for_mode for constants used in shortened mode.
1886 2004-10-13 Richard Henderson <rth@redhat.com>
1889 * c-common.c (handle_mode_attribute): Disallow mode changes that
1890 alter the CODE of the top-level type.
1892 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1893 integer from internal limits macros.
1894 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1896 2004-10-13 Richard Henderson <rth@redhat.com>
1899 * function.c (instantiate_decl): Recurse for CONCAT.
1901 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1903 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1906 (extzvdi_internal1): Add attribute "compare".
1907 (extzvdi_internal2): Same.
1909 2004-10-12 Tom Tromey <tromey@redhat.com>
1911 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1913 2004-10-13 Dale Johannesen <dalej@apple.com>
1915 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1917 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1919 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1920 * c-decl.c (c_write_global_declarations): ... instead of here ...
1921 * cp/decl.c (cp_finish_file): ... and here.
1922 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1924 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1926 * tree-ssa-dom.c (record_range): Free the element if we are not
1929 2004-10-13 Tom Tromey <tromey@redhat.com>
1932 * gcc.c (option_map): Added --extdirs and --encoding.
1934 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1937 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1938 sparc_can_output_mi_thunk.
1939 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1940 handling of vcall offset.
1941 (sparc_can_output_mi_thunk): New predicate.
1942 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1943 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1944 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1946 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1948 * config/sparc/sparc.md (movdi): Remove redundant test.
1950 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1952 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1953 TDF_IPA from -fdump-tree-*-all.
1955 2004-10-13 Paul Brook <paul@codesourcery.com>
1957 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1958 * config/arm/arm.c (thumb_find_work_register): Update comments.
1959 (arm_load_pic_register): Add argument for scratch register.
1960 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1961 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1963 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1965 * tree-data-ref.c: Fix comment typos.
1967 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1968 Zdenek Dvorak <dvorakz@suse.cz>
1970 PR tree-optimization/17724
1971 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1973 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1975 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1976 (altivec_builtin_mask_for_store): Likewise.
1977 (altivec_init_builtins): Use lang_hooks.builtin_function to
1978 create the decls for builtin_altivec_mask_for_load/store.
1980 2004-10-13 Nick Clifton <nickc@redhat.com>
1982 * config/c4x/c4x.c: Remove inclusion of loop.h.
1984 2004-10-12 Ben Elliston <bje@au.ibm.com>
1986 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1987 (ei_container): New; renamed.
1988 (ei_start, ei_last): New macros.
1989 (ei_start_1, ei_last_1): Renamed from ei_start.
1990 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1991 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1992 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1994 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1996 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1997 * cfgloop.c (initialize_loops_parallel_p): New.
1998 (flow_loops_find): Initialize the parallel_p field to true for all
2000 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2001 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2002 the size of the data accessed in the loop.
2003 (struct nb_iter_bound): Moved...
2004 * cfgloop.h (struct nb_iter_bound): ... here.
2005 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2006 (record_estimate): Declare extern here.
2007 * tree-chrec.c: Fix comments.
2008 (nb_vars_in_chrec): New function.
2009 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2010 * tree-data-ref.c: Don't include lambda.h, that is already included
2012 (tree_fold_divides_p): Don't check for integer_onep.
2013 (tree_fold_bezout): Removed.
2014 (gcd): New static duplicated function.
2015 (int_divides_p, dump_subscript): New.
2016 (dump_data_dependence_relation): Use dump_subscript.
2017 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2018 estimate_niter_from_size_of_data): New.
2019 (analyze_array_indexes, analyze_array): Call
2020 estimate_niter_from_size_of_data during the detection of array
2021 references. Pass in a pointer to the statement that contains the
2023 (all_chrecs_equal_p): New.
2024 (compute_distance_vector): Renamed compute_subscript_distance.
2025 Deal with multivariate conflict functions.
2026 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2027 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2028 (non_affine_dependence_relation): New.
2029 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2030 analyze_siv_subscript, analyze_miv_subscript,
2031 analyze_overlapping_iterations, subscript_dependence_tester):
2032 Initialize and return last_conflicts function.
2033 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2034 compute_overlap_steps_for_affine_1_2): New.
2035 (analyze_siv_subscript_affine_cst): Removed.
2036 (analyze_subscript_affine_affine): Disprove dependences based on the
2037 iteration domains. Solve the univariate dependence case as before,
2038 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2039 Implement the multivariate case of 2 versus 1 variables.
2040 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2042 (find_data_references_in_loop): Compute and initialize
2043 loop->estimated_nb_iterations and loop->parallel_p.
2044 (analyze_all_data_dependences): Modify the debug dump order.
2045 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2046 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2047 (SUB_LAST_CONFLICT, subscript->last_conflict,
2048 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2049 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2050 (find_data_references_in_loop, initialize_data_dependence_relation,
2051 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2053 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2055 * configure: Regenerate.
2057 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2060 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2061 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2062 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2065 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2067 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2068 (s390_gimplify_va_arg): Likewise.
2070 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2072 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2073 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2074 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2075 * regclass.c (record_address_regs): Remove ifdef. Use
2076 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2077 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2079 (scan_rtx_address, replace_oldest_value_addr): Use
2080 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2081 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2082 unnecessary definitions.
2083 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2084 and MODE_BASE_REG_REG_CLASS.
2085 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2086 (MODE_BASE_REG_REG_CLASS): Define.
2087 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2088 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2089 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2090 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2092 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2094 * tree-ssa-alias.c (verify_name_tags): New function.
2095 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2096 (verify_alias_info): Call verify_name_tags.
2098 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2100 PR rtl-optimization/17931
2101 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2104 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2106 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2107 rather than aborting.
2109 2004-10-12 Paul Brook <paul@coudesourcery.com>
2111 * config.gcc: Add armv6{k,z,zk}
2112 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2113 * config/arm/tune.md: Regenerate.
2114 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2116 (all_architectures): Add armv6k, armv6z, armv6zk.
2117 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2118 * doc/invoke.texi: Document new arch and cpu values.
2120 2004-10-12 Paul Brook <paul@coodesourcery.com>
2122 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2125 2004-10-12 Paul Brook <paul@codesourcery.com>
2127 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2128 Handle negative constants.
2130 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2133 * c-typeck.c (convert_arguments): Return error_mark_node if there
2134 are too few arguments.
2135 (build_function_call): Handle error_mark_node return from
2138 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2140 * configure.ac (symbolic_link): Replace with $LN_S.
2141 (Assembler/Linker): Hard link from gas and binutils trees.
2142 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2143 * configure: Regenerate.
2145 2004-10-12 Paul Brook <paul@codesourcery.com>
2147 * configure.ac: Don't look for host assembler when building a canadian
2149 * configure: Regenerate.
2151 2004-10-11 Roger Sayle <roger@eyesopen.com>
2154 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2155 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2156 line options for "-lang-asm" and if found allow any of the C-family
2158 (c_common_handle_option): Remove last use of permit_fortran_options.
2160 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2162 * config/s390/s390.c (print_operand): Support 'S' format flag.
2163 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2164 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2165 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2166 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2167 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2168 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2169 ("*movstricthi"): Likewise.
2170 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2171 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2172 ("*sethiqisi", "*sethihisi"): Likewise.
2173 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2174 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2175 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2176 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2177 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2179 ("*tmhi_full"): Fix incorrect op_type attribute.
2181 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2182 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2183 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2184 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2186 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2189 * function.c (temp_slots_at_level): Fix typo which creates too
2190 many temp stack slots levels.
2192 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2194 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2196 (s390_trampoline_instantiate): Adapt.
2197 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2199 2004-10-11 Roger Sayle <roger@eyesopen.com>
2202 * stmt.c (add_case_node): Add additional type argument. Declare
2203 as static to match prototype. Convert the upper and lower bounds
2204 to the specified index type. Optimize away case ranges/values
2205 that are outside the index type's bounds. Truncate case ranges
2206 that span the index type's bounds.
2207 (expand_case): Avoid unnessary computation and memory allocation
2208 when index type is error_mark_node. Pass index_type as required
2209 by change to add_case_node API. No need to convert case range
2210 bounds to index_type, this is now done by add_case_node.
2212 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2214 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2215 * config/s390/s390.c (s390_offset_p): New function.
2216 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2217 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2218 transform Q->Q alternatives to *clc pattern.
2220 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2221 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2222 to transform Q->Q alternatives to *mvc pattern.
2223 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2224 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2225 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2226 transform Q->Q alternatives to *nc pattern.
2227 ("*nc"): New insn. New peephole to merge adjacent NCs.
2228 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2229 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2230 transform Q->Q alternatives to *oc pattern.
2231 ("*oc"): New insn. New peephole to merge adjacent OCs.
2232 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2233 transform Q->Q alternatives to *xc pattern.
2234 ("*xc"): New insn. New peephole to merge adjacent XCs.
2235 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2237 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2239 * gimplify.c (gimple_push_condition): Make sure that we don't
2240 have any saved condition cleanup if we were at the top level.
2242 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2244 * config/frv/frv.md (*adddi3_internal): Change name to...
2245 (adddi3): ...replacing the exisiting define_expand. Combine
2246 alternatives. Fix the range of the constant constraints ('J' instead
2247 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2248 to extract the lower and upper halves of the DImode operands.
2249 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2250 (adddi3_lower): Fix the range of the constant constraints and
2251 remove the bogus operands[2] check.
2252 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2253 operand 2. Use addxi to handle constant operands.
2254 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2256 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2258 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2259 editor's paren matching. Allow #define inside a struct.
2261 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2264 part of PR c++/17657
2265 * fold-const.c (fold_build_cleanup_point_expr): New function.
2266 * tree.h (fold_build_cleanup_point_expr): Prototype.
2268 2004-10-10 Eric Christopher <echristo@redhat.com>
2270 * dwarf2out.c: Move attribute to subprogram declaration
2271 instead of subroutine type.
2273 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2275 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2276 hoist_insn_after, and hoist_insn_to_edge.
2277 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2278 no_jumps_between_p, and insn_dependent_p.
2279 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2280 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2281 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2282 hoist_insn_to_edge): Remove.
2284 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2287 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2288 type in declarations that are not definitions except for the case
2289 of parameters of void type.
2291 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2293 * tree-cfg.c: Fix comment typos.
2295 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2298 * builtins.c (expand_builtin_va_start): Check for too few
2299 arguments to va_start.
2301 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2304 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2305 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2307 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2310 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2312 PR tree-optimization/17906
2313 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2314 copy non-gimple reg arguments.
2316 2004-10-09 Roger Sayle <roger@eyesopen.com>
2318 PR rtl-optimization/17853
2319 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2320 Reorganize handling of comparison operations with floating point
2321 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2322 Likewise, introduce support for comparison operations with vector
2323 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2325 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2326 * doc/tm.texi: Likewise.
2328 2004-10-09 Steven Bosscher <stevenb@suse.de>
2330 * regs.h (struct reg_info_def): Remove the last_node_uid and
2331 changes_mode fields.
2332 (REGNO_LAST_NOTE_UID): Don't define.
2333 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2334 * regmove.c (copy_src_to_dest): Likewise.
2336 2004-10-09 Roger Sayle <roger@eyesopen.com>
2339 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2340 relational comparison operator op needs to be swapped/reversed when
2341 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2343 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2346 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2347 instead of bsi_start.
2348 (value_replacement): Likewise.
2349 (abs_replacement): Likewise
2351 2004-10-09 Steven Bosscher <stevenb@suse.de>
2353 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2354 (expand_gimple_cond_expr, expand_gimple_tailcall,
2355 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2356 (tree_expand_cfg): Announce full RTL function dump.
2357 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2358 not the graph version.
2359 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2360 in the arms of a COND_EXPR for lowered nodes.
2362 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2364 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2365 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2366 strtoufix16, strtoufix32, strtoufix64): Declare.
2368 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2370 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2371 for an out-of-range floating point constant.
2372 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2373 warning if the target format does not support infinities.
2375 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2377 * emit-rtl.c (last_label_num, base_label_num): Remove.
2378 (max_label_num): Always return label_num.
2379 (set_new_last_label_num, restore_emit_status): Remove.
2380 (init_emit): Don't initialize last_label_num.
2381 * function.c (pop_function_context_from): Don't call
2382 restore_emit_status.
2383 * function.h: Remove the prototype for restore_emit_status.
2384 * rtl.h: Remove the prototype for set_new_last_label_num.
2386 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2388 * stmt.c (expand_decl_init): Remove.
2389 * tree.h: Remove the corresponding prototype.
2391 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2393 * integrate.c (try_constants, subst_constants, mark_stores):
2395 * integrate.h: Remove the prototype for try_constants.
2397 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2399 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2400 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2401 comments about its relevance to errors.
2402 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2404 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2407 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2410 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2412 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2413 reference_node_pool.
2415 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree-cfg.c: Fix a comment typo.
2419 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2421 * config/s390/s390.c (s390_register_info): Don't save fprs for
2423 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2425 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2427 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2428 (TARGET_DEFAULT): Use symbolic values.
2429 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2430 (TARGET_DEFAULT): Use symbolic values.
2431 * config/s390/s390.c (s390_backchain_string): Initialize to
2432 TARGET_DEFAULT_BACKCHAIN.
2434 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2436 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2437 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2439 (expand_builtin_strcat): Accept a type parameter.
2440 (fold_builtin_mempcpy): Accept a type and endp parameter.
2442 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2443 Accept an `exp' instead of an `arglist'.
2445 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2447 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2448 reverting my 2004-09-07 patch to use build_int_cst.
2450 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2453 * config/sparc/sparc.c (input_operand): Remove redundant code
2454 for handling LO_SUM.
2455 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2456 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2457 Otherwise only accept it for TFmode if quad move insns are available.
2459 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2461 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2462 common cases will be caught earlier than others.
2464 2004-10-08 Michael Matz <matz@suse.de>
2466 * loop-doloop.c (doloop_optimize): Extend count.
2468 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2470 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2471 (prefetch): Convert to expander.
2473 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2475 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2476 first argument of CALL.
2477 (tls_local_dynamic): Likewise.
2479 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2481 * c-typeck.c (enum impl_conv): New.
2482 (convert_for_assignment): Use it. Take tree for function called
2483 instead of its name. Handle ObjC selectors for diagnostics at
2484 start of function. Select diagnostic text within the function
2485 using full sentences for diagnsotics. Use %qE to name functions
2487 (convert_arguments, build_modify_expr,
2488 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2489 callers to convert_for_assignment.
2490 (warn_for_assignment): Remove.
2492 2004-10-08 Nick Clifton <nickc@redhat.com>
2494 * config/sh/symbian.c (symbian_possibly_export_base_class):
2495 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2496 TYPE_CONTAINS_VPTR_P.
2498 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2500 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2501 fixed registers form all_used_regs. Update call_really_used_regs.
2502 (CALL_REALLY_USED_REGISTERS): Define.
2503 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2504 with call_really_used_regs.
2506 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2508 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2509 for -profile as well as -p and -pg.
2511 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2513 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2515 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2517 * tree-cfg.c (tree_block_forwards_to): Remove.
2518 * tree-flow.h: Remove the corresponding prototype.
2520 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2522 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2523 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2525 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2528 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2529 flag_trapping_math is in effect, don't generate subtract
2532 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2534 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2535 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2536 (s390_extra_constraint_str): Add 'A' constraints.
2537 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2538 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2539 (CONSTRAINT_LEN): Likewise.
2540 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2541 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2542 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2543 ("*iordi3"): Add OI alternative and splitter.
2544 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2545 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2546 ("*xordi3"): Add XI alternative and splitter.
2547 ("*xorsi3", "*xorhi3"): Likewise.
2549 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.c (mips_function_rodata_section): New function.
2552 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2554 2004-10-07 Devang Patel <dpatel@apple.com>
2556 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2557 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2558 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2559 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2560 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2561 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2562 UNSPEC_VCONDU_V16QI): New constant defines.
2563 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2564 vconduv16qi): New patterns.
2565 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2566 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2567 (get_vec_cmp_insn): Same.
2568 (get_vsel_insn): Same.
2569 (rs6000_emit_vector_compare): Same.
2570 (rs6000_emit_vector_select): Same.
2571 (INSN_NOT_AVAILABLE): New.
2573 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2575 PR tree-optimization/17749
2576 * tree-tailcall.c (find_tail_calls): Check that parameter is
2579 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/ia64/ia64.c: Fix a comment typo.
2583 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2585 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2587 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2590 * tree-inline.c (expand_call_inline): Do not warn for functions
2591 marked with attribute noinline.
2593 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2596 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2597 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2599 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2600 of 0 as 4th argument to pass_by_reference.
2601 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2603 2004-10-06 Eric Christopher <echristo@redhat.com>
2605 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2608 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2613 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2615 PR rtl-optimization/17791
2616 * loop-doloop.c (doloop_modify): Take number of iterations as
2618 (doloop_optimize): Extend or shorten the number of iterations
2619 when changing mode of counter register.
2620 * loop-iv.c (lowpart_subreg): Export.
2621 * rtl.h (lowpart_subreg): Declare.
2623 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2625 PR tree-optimization/17806
2626 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2627 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2628 flags moved to split_edge.
2630 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2634 before tentatively building the conditional move sequence.
2636 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2639 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2641 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2642 function_arg_padding.
2644 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2647 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2649 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2651 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2652 * hooks.h: Remove the corresponding prototypes.
2654 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2657 * tree-nested.c (walk_stmt_info): Add changed field.
2658 (convert_nonlocal_reference): Set changed to when we
2659 change a decl to unnested decl.
2660 <case ADDR_EXPR>: Instead of checking if the immediate part
2661 of the ADDR_EXPR changed, check the field changed.
2662 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2664 (convert_local_reference): Set changed to when we
2665 change a decl to unnested decl.
2666 <case ADDR_EXPR>: Instead of checking if the immediate part
2667 of the ADDR_EXPR changed, check the field changed.
2668 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2670 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2672 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2673 * dwarf2out.c (dwarf2out_init): Remove references to
2674 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2675 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2676 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2678 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2680 * c-typeck.c (convert_arguments): Take expression for called
2681 function rather than its name. Handle ObjC selectors directly
2682 rather than relying on warn_for_assignment to do so. Call warning
2683 directly rather than warn_for_assignment. Use %qE in diagnostics.
2684 Say "argument" rather than "arg" in diagnostics.
2685 (build_function_call): Update call to convert_arguments.
2687 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2690 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2691 ENUMs specially instead of just saying we do.
2693 2004-10-06 Eric Christopher <echristo@redhat.com>
2695 * dwarf2.h: Sync with include/elf/dwarf2.h
2697 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2699 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2702 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2704 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2705 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2707 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2709 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2711 (lambda_compute_auxillary_space): Split from here.
2713 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2715 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2716 * tree-flow.h: Add prototype.
2717 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2718 expr_invariant_in_loop.
2720 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2722 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2725 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2727 * config/s390/s390-protos.h (s_imm_operand): Remove.
2728 (s390_pool_operand): Add prototype.
2729 * config/s390/s390.c (general_s_operand): Remove.
2730 (s_imm_operand): Remove.
2731 (s_operand): Merge contents of general_s_operand.
2732 (s390_pool_operand): New function.
2733 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2734 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2735 ("*cmpdi_ccu"): Merge Q->Q alternative.
2736 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2737 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2739 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2740 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2741 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2743 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2745 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2746 call ia64_function_arg_boundary.
2747 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2748 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2749 (ia64_function_arg_advance): Do not put 128 bit floats into
2752 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2754 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2755 Accept an expression instead of an arglist.
2756 (expand_builtin_stpcpy): Accept an expression instead of an
2759 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2762 * doc/install.texi (*-*-solaris2*): Mention potential problem
2763 with Sun assembler + GNU linker and C++ programs.
2764 Document status of binutils 2.15 release.
2766 2004-10-06 Jan Hubicka <jh@suse.cz>
2768 * cse.c (cse_main): Kill push/pop context.
2770 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2772 * pretty-print.c: Include tree.h.
2773 (pp_base_prepare_to_format): New function, logic from
2774 text_specifies_location.
2775 (pp_base_format_text): Use gcc_assert.
2776 * pretty-print.h (pp_prepare_to_format): New macro.
2777 (pp_base_prepare_to_format): Prototype.
2778 * diagnostic.c (text_specifies_location): Delete.
2779 (bug_report_request): Delete.
2780 (diagnostic_set_info): Don't call text_specifies_location.
2781 (diagnostic_action_after_output): Put text from
2782 bug_report_request inline here. Use gcc_unreachable.
2783 (diagnostic_report_current_function): Fix comment.
2784 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2785 Call pp_prepare_to_format before diagnostic_starter.
2786 (trim_filename): Use IS_DIR_SEPARATOR.
2787 (fatal_error, internal_error): Use gcc_unreachable.
2788 (error_recursion): Call diagnostic_action_after_output to
2789 issue the bug_report_request message and exit.
2790 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2792 * c-parse.in: Add list of diagnostic messages to insulate
2793 translation template from version of yacc/bison used to
2794 compile the grammar.
2796 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2799 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2801 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2803 * basic-block.h: Remove the prototype for
2804 flow_preorder_transversal_compute.
2805 * cfganal.c (dfst_node): Remove.
2806 (flow_preorder_transversal_compute): Likewise.
2807 * rtl.h: Remove the prototype for get_jump_table_offset.
2808 * rtlanal.c (get_jump_table_offset): Remove.
2810 2004-10-05 Richard Henderson <rth@redhat.com>
2813 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2815 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2818 * Makefile.in: Stage the build directory too.
2820 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2822 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2824 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2825 (frv_emit_move): Same.
2827 * config/frv/frv.c (frv_emit_move): New.
2828 (frv_legitimize_address): New.
2830 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2837 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2839 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2842 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2844 * c-decl.c (pushdecl): When an extern declaration at block scope
2845 refers to a visible entity with internal linkage, use the old DECL
2846 rather than the new one.
2848 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2850 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2853 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2855 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2858 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2860 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2861 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2864 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2866 * tree-cfg.c (cleanup_tree_cfg): Don't call
2867 delete_unreachable_blosk() after thread_jumps().
2868 (thread_jumps): Always remove basic blocks as they become
2871 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2873 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2874 something_changed. Simplify the while loop.
2876 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2878 * builtins.c (expand_builtin_memmove): Delete duplicate code
2879 and accept a tree type for the result.
2880 (expand_builtin_bcopy): Accept a tree type for the result.
2881 (fold_builtin_memmove): Accept an arglist and tree type for
2884 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2886 * config/s390/s390.c (s390_dump_pool): Remove return value.
2887 Use gen_pool_align, gen_pool_section_start/end instead of
2888 gen_pool_start/end_31/64.
2889 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2890 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2891 ("pool_start_31", "pool_end_31"): Remove.
2892 ("pool_start_64", "pool_end_64"): Likewise.
2893 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2895 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2896 (TARGET_CANNOT_COPY_INSN_P): Define.
2897 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2898 (struct constant_pool): New member 'execute'.
2899 (s390_add_execute, s390_find_execute): New functions.
2900 (s390_execute_label, s390_execute_target): Likewise.
2901 (s390_dump_pool): Output in-pool execute target templates.
2902 (s390_dump_execute): New function.
2903 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2904 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2905 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2906 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2907 ("*execute"): New insn pattern.
2908 ("movmem_short", "*movmem_short"): Use splitters to generate
2909 explicit execute pattern, remove embedded execute.
2910 ("clrmem_short", "*clrmem_short"): Likewise.
2911 ("cmpmem_short", "*cmpmem_short"): Likewise.
2913 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2915 * tree-ssa.c (verify_ssa): Verify phi arguments only
2916 contain renamed names.
2918 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2920 * config/rs6000/linux.h: Formatting, whitespace.
2921 * config/rs6000/linux64.h: Likewise.
2922 * config/rs6000/rs6000-protos.h: Likewise.
2923 * config/rs6000/rs6000.c: Likewise.
2924 (easy_vector_splat_const): Add fall thru comments.
2925 (output_vec_const_move): Likewise.
2927 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2929 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2931 2004-10-05 Chao-Ying Fu <fu@mips.com>
2932 Richard Sandiford <rsandifo@redhat.com>
2934 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2935 built-in functions. Document dependencies.
2936 (-mips3d): Add link here too.
2937 * doc/extend.texi (MIPS Paired-Single Support): New section.
2939 2004-10-04 Chao-ying Fu <fu@mips.com>
2941 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2943 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2945 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2946 Initialize OPT_STATS to 0.
2948 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-data-ref.c: Fix comment typos.
2952 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2954 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2955 the predicate cannot be computed, don't initialize the result to
2958 2004-10-01 Eric Christopher <echristo@redhat.com>
2960 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2961 locally defined enum.
2962 * dwarf2out.c (add_calling_convention_attribute): Don't
2965 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2967 PR c/17178, PR c/17820
2968 * c-decl.c (pop_scope): Do not warn about unused static
2969 variables as they warned in the middle-end.
2971 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2973 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2974 and make the first parameter the expression not the arglist.
2976 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2978 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2979 as valid modes to expand address expressions.
2981 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2983 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2984 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2985 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2986 code formatting conventions.
2988 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2990 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2992 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2994 PR tree-optimization/16632
2995 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2996 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2997 where | is used instead of &.
2999 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3001 * ginclude/stddef.h: Fix a comment typo.
3003 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3006 * config.gcc (i?86-*-solaris2*): Restore correct logic
3007 for --enable-threads option.
3008 (sparc64-*-solaris2*): Likewise.
3009 (sparc-*-solaris2*): Likewise.
3011 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3013 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3014 (OS_MISSING_POWERPC64): Move, and comment.
3015 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3016 (OS_MISSING_POWERPC64): Move, and comment.
3018 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3020 * arm.c (output_call_mem): Add missing \t.
3022 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3024 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3025 expand_builtin_strncmp): Delete duplicate code.
3027 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3029 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3030 take check-base and -limit arguments.
3031 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3032 check ranges for ARRAY_REF and COMPONENT_REF.
3033 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3036 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3038 * c-objc-common.c (c_tree_printer): Correct description of %E.
3039 Don't fall through after printing an expression.
3041 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3043 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3045 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3047 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3048 delete_unrechable_blocks() only when necessary.
3050 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3052 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3053 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3054 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3055 __gthread_recursive_mutex_unlock): New functions.
3057 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3059 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3060 * config/s390/tpf-eh.c: Remove file.
3061 * config/s390/tpf-unwind.h: New file.
3062 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3063 (MD_UNWIND_SUPPORT): Define.
3065 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3067 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3069 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3071 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3072 * config/s390/s390.c (s390_comparison): New function.
3073 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3074 (s390_branch_condition_mnemonic): Assert valid comparison.
3075 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3076 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3077 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3078 s390_comparison instead of comparison_operator.
3080 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3081 ("cmpmemdi"): Remove.
3082 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3083 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3084 ("cmpint_si"): Rename to ...
3085 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3086 ("cmpint_di", "*cmpint_di"): Likewise.
3087 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3088 redundant UNSPEC_CMPINT conversions.
3089 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3091 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3093 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3094 (main): Remove a reference to COLLECT_PARSE_FLAG
3095 * system.h: Poison COLLECT_PARSE_FLAG.
3096 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3098 2004-10-01 Paul Brook <paul@codesourcery.com>
3100 * config/arm/crti.asm: Give _init and _fini function type.
3102 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3104 * common.opt (ftree-loop-ivcanon): Enable by default.
3105 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3106 Enable complete loop unrolling.
3107 (canonicalize_induction_variables, tree_unroll_loops_completely):
3110 2004-10-01 Paul Brook <paul@codesourcery.com>
3112 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3113 not register number.
3114 (thumb_find_work_register): Search full register range.
3116 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3119 * tree-cfg.c (group_case_labels): Get the label and not
3120 the case expr for the default case.
3121 When the label we looking at is the default, decrement the
3124 2004-10-01 Jan Hubicka <jh@suse.cz>
3126 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3127 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3128 * toplev.h (tree_rest_of_compilation): Update prototype.
3129 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3131 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3133 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3134 cleanup_control_flow() out of the while loop.
3136 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3138 * tree-vectorizer.c (vectorizable_operation): Fail unless
3139 the mode for the vector type is indeed a vector mode.
3141 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3143 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3144 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3146 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3147 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3148 follow_ssa_edge_in_rhs): Ditto.
3149 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3150 (dump_iv): Dump base_object.
3151 (dump_use, dump_cand): Use dump_iv.
3152 (determine_base_object): New function.
3153 (alloc_iv): Initialize base_object field.
3154 (record_use): Clear the ssa_name field of iv.
3155 (get_computation_cost_at): Do not use difference of addresses of
3156 two different objects.
3157 (may_eliminate_iv): Do not require the loop to have just single exit.
3158 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3159 (nonzero_p): New function.
3160 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3161 tree_simplify_using_condition, simplify_using_initial_conditions,
3162 loop_niter_by_eval, find_loop_niter_by_eval,
3163 estimate_numbers_of_iterations_loop, compare_trees,
3164 upper_bound_in_type, lower_bound_in_type,
3165 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3166 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3167 instead of integer_(non)zerop.
3169 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3172 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3174 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3175 and TI_VA_LIST_FPR_COUNTER_FIELD.
3176 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3177 * tree-pass.h (pass_stdarg): Add.
3178 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3179 * tree-stdarg.c: New file.
3180 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3181 (tree-stdarg.o): Add dependencies.
3182 * function.h (struct function): Add va_list_gpr_size and
3183 va_list_fpr_size fields.
3184 * function.c (allocate_struct_function): Initialize them.
3186 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3187 va_list_{g,f}pr_counter_field.
3188 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3189 area will not be used. Only save registers that tree-stdarg.c
3190 detected they need saving.
3191 (ix86_va_start): Don't set up fields that won't be used.
3193 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3194 va_list_{g,f}pr_counter_field.
3195 (setup_incoming_varargs): Don't do anything if reg_save
3196 area will not be used. Only save registers that tree-stdarg.c
3197 detected they need saving.
3198 (rs6000_va_start): Don't set up fields that won't be used.
3200 2004-09-30 Eric Christopher <echristo@redhat.com>
3202 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3204 * dwarf2out.c (add_calling_convention_attribute): New function.
3205 (gen_subroutine_type_die): Use.
3206 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3207 * target.h (gcc_target): Add dwarf_calling_convention.
3208 * hooks.c (hook_int_tree_0): New function.
3209 * hooks.h: Prototype.
3210 * config/sh/sh.c: Include dwarf2.h.
3211 (sh_dwarf_calling_convention): New function.
3212 (TARGET_DWARF_CALLING_CONVENTION): Use.
3213 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3215 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3217 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3218 expand_builtin_strrchr, expand_builtin_strpbrk,
3219 expand_builtin_strncat, expand_builtin_strspn,
3220 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3223 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3225 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3227 (s390_logical_operator_ok_p): Likewise.
3228 * config/s390/s390.c (s390_expand_logical_operator): New function.
3229 (s390_logical_operator_ok_p): Likewise.
3230 * config/s390/s390.md ("anddi3"): New expander.
3231 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3232 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3233 ("andsi3"): Use s390_expand_logical_operator.
3234 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3235 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3236 ("andhi3"): New expander.
3237 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3238 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3239 ("andqi3"): New expander.
3240 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3241 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3242 ("iordi3"): New expander.
3243 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3244 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3245 ("iorsi3"): Use s390_expand_logical_operator.
3246 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3247 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3248 ("iorhi3"): New expiorer.
3249 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3250 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3251 ("iorqi3"): New expiorer.
3252 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3253 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3254 ("xordi3"): New expander.
3255 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3256 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3257 ("xorsi3"): New expander.
3258 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3259 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3260 ("xorhi3"): New expander.
3261 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3262 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3263 ("xorqi3"): New expander.
3264 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3265 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3267 2004-09-30 Roger Sayle <roger@eyesopen.com>
3269 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3270 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3271 machine mode as the result.
3273 2004-09-30 Ben Elliston <bje@au.ibm.com>
3276 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3277 FOR_EACH_EDGE macros.
3279 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3281 * c-tree.h (readonly_error): Remove.
3282 * c-typeck (enum lvalue_use): New.
3283 (lvalue_or_else, readonly_error): Use it. All callers changed.
3284 (readonly_error): Make static.
3286 2004-09-30 Jan Hubicka <jh@suse.cz>
3289 * cfgrtl.c (try_redirect_by_replacing_jump,
3290 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3291 cfg_layout_merge_blocks): Do not attach any line number information
3292 to newly inserted instructions.
3293 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3295 (emit_*insn_before, emit_insn*_after): New.
3296 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3298 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3299 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3301 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3303 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3304 (s390_return_address_offset): Remove.
3305 (s390_can_eliminate): Add prototype.
3306 (s390_initial_elimination_offset): Add prototype.
3307 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3308 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3309 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3310 (s390_return_address_offset): Remove.
3311 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3312 (struct machine_function): New member split_branches_pending_p.
3313 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3314 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3315 (s390_optimize_prologue): Remove base_used argument. Call
3316 s390_update_frame_layout instead of s390_register_info. Handle
3317 prologue/epilogue insns that touch only RETURN_REGNUM.
3318 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3319 (s390_register_info): Remove base_used and return_addr_used
3320 arguments, compute special register usage inline. Return live
3321 register data to caller.
3322 (s390_frame_info): Remove arguments, do not call s390_register_info.
3323 (s390_init_frame_layout): New function.
3324 (s390_update_frame_layout): Likewise.
3325 (s390_emit_prologue): Call s390_update_frame_layout; some code
3326 move to there. Do not emit pool placeholder insn if unnecessary.
3328 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3330 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3331 floating point constant workaround.
3332 (s390_secondary_input_reload_class): Handle PLUS reloads
3333 with too-large constant.
3334 (s390_expand_plus_operand): Likewise.
3335 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3336 ("movsi"): Likewise. Also, remove workaround for non-general
3338 ("movdf"): Do not call force_const_mem.
3339 ("movsf"): Likewise. Merge expander with *movsf insn.
3340 ("*movsf"): Remove, merge with movsf expander.
3342 2004-09-30 Paul Brook <paul@codesourcery.com>
3344 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3345 (ENDFILE_SPEC): Define.
3346 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3348 2004-09-30 Richard Henderson <rth@redhat.com>
3350 * config/alpha/qrnnd.asm: Mark for noexecstack.
3352 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3354 * protoize.c, tree-cfg.c: Fix comment typos.
3356 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3359 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3361 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3363 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3365 (add_pointed_to_expr): ... here.
3366 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3367 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3368 pointer variable, if set.
3370 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/sh/sh.c: Follow spelling conventions.
3374 2004-09-29 Richard Henderson <rth@redhat.com>
3376 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3377 * doc/tm.texi (DWARF_ZERO_REG): New.
3379 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3380 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3381 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3383 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3385 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3386 with a PLUS as source operand.
3387 (expand_movstr): Likewise.
3388 (expand_builtin_stpcpy): Likewise.
3390 2004-09-29 Richard Henderson <rth@redhat.com>
3393 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3394 (is_gimple_asm_val): New.
3395 * tree-gimple.h (is_gimple_asm_val): Declare.
3396 * gimplify.c (gimplify_asm_expr): Use it.
3397 * tree-pretty-print.c (print_declaration): Dump hard regs.
3398 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3399 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3400 * tree-ssa-pre.c (is_undefined_value): Likewise.
3401 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3402 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3403 * tree-ssa.c (warn_uninit): Likewise.
3404 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3406 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3408 * c-decl.c (merge_decls): Use comptype when comparing
3409 types to decide on DECL_SIZE save of olddecl.
3411 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3413 * tree.h (INDIRECT_REF_P): New macro.
3414 * alias.c (get_alias_set): Use it
3415 (nonoverlapping_memrefs_p): Ditto.
3416 * emit-rtl.c (mem_expr_equal_p): Ditto.
3417 (set_mem_attributes_minus_bitpos): Ditto.
3418 (is_gimple_addressable): Ditto.
3419 (get_base_address): Ditto.
3420 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3421 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3422 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3423 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3424 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3425 (add_address_candidates): Ditto.
3426 (rewrite_address_base): Ditto.
3428 2004-09-30 Ben Elliston <bje@au.ibm.com>
3430 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3431 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3432 (rewrite_ssa_into_ssa): Likewise.
3433 * tree-phinodes.c (create_phi_node): Access the number of
3434 predecessor edges using EDGE_COUNT() and not num_preds.
3436 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3439 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3441 2004-09-29 Eric Christopher <echristo@redhat.com>
3443 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3445 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3447 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3448 the address is (plus reg mem).
3450 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3452 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3454 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3456 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3457 cascaded if ... else if with a switch.
3459 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3461 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3463 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3465 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3466 and TI_VA_LIST_FPR_COUNTER_FIELD.
3467 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3468 * tree-pass.h (pass_stdarg): Add.
3469 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3470 * tree-stdarg.c: New file.
3471 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3472 (tree-stdarg.o): Add dependencies.
3473 * function.h (struct function): Add va_list_gpr_size and
3474 va_list_fpr_size fields.
3475 * function.c (allocate_struct_function): Initialize them.
3477 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3478 va_list_{g,f}pr_counter_field.
3479 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3480 area will not be used. Only save registers that tree-stdarg.c
3481 detected they need saving.
3482 (ix86_va_start): Don't set up fields that won't be used.
3484 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3485 va_list_{g,f}pr_counter_field.
3486 (setup_incoming_varargs): Don't do anything if reg_save
3487 area will not be used. Only save registers that tree-stdarg.c
3488 detected they need saving.
3489 (rs6000_va_start): Don't set up fields that won't be used.
3491 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3493 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3494 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3495 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3496 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3497 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3498 ATTR_NONNULL_1_4): New.
3500 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3502 PR tree-optimization/17697
3503 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3506 2004-09-28 Per Bothner <per@bothner.com>
3508 * profile.c (branch_prob): Pass correct value to output_location,
3509 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3511 2004-09-28 Richard Henderson <rth@redhat.com>
3514 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3515 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3516 * tree-ssa-ccp.c (replace_uses_in): Use it.
3517 * tree-ssa-dom.c (cprop_operand): Likewise.
3519 2004-09-28 Jeff Law <law@redhat.com>
3521 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3522 that no outgoing edges be left in the duplicate block. Do no
3523 update information on outgoing edges or PHI nodes in target
3525 (remove_ctrl_stmt_and_useless_edges): Renamed from
3526 remove_last_stmt_and_useless_edges. Handle case where the
3527 block is empty or has no control statements. Do not update edge
3529 (thread_block): Create a template block rather than copying the
3530 original block every time. Create outgoing edges from the
3531 duplicate blocks and update PHIs at the target of the outgoing
3532 edges here. Fix edge flags for the original block if necessary.
3533 * cfghooks (duplicate_block): No longer assert that the original
3534 block has incoming edges.
3536 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3538 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3539 Reg Vars to enforce register allocation with general constraints.
3540 (Explicit Reg Vars): Clarify relation to asm statements.
3541 (Local Reg Vars): Similar.
3543 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3545 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3546 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3547 build_control_flow, new_edge): Remove.
3548 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3549 (bitlst, bitlst_table_last, bitlst_table): Remove.
3550 (bblst): Store basic_block pointer instead of block index.
3551 (bblst_table): Likewise.
3552 (edgelst): Store edge pointer instead of edge index.
3553 (edgelst_table, edgelst_last): New variables.
3554 (extract_bitlst): Rename to ...
3555 (extract_edgelst): ... this. Return edge pointers, not indices.
3556 (split_edges): Update call.
3557 (rgn_edges): Store edge pointers instead of indices.
3558 (edge_to_bit): Remove.
3559 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3560 (SET_EDGE_TO_BIT): New macro.
3561 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3562 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3563 data structures instead of haifa_edge et al. Use edge pointers
3564 instead of edge indices everywhere.
3565 (compute_dom_prob_ps): Use standard CFG data structures. Account
3567 (compute_trg_info): Likewise.
3568 (propagate_deps): Likewise.
3569 (debug_candidate): Account for bblst data structure change.
3570 (check_live_1, update_live_1, is_pfree): Likewise.
3571 (IS_REACHABLE): Use standard CFG data structures.
3572 (init_ready_list): Update bblst_table/edgelst_table allocation.
3573 (schedule_region): Update alloc/cleanup code to data structure
3574 changes. Use edge->aux to store per-region edge index.
3575 (init_regions): No longer call build_control_flow. Do not
3576 create edge list any more.
3578 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3580 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3581 * combine.c (can_combine_p): Likewise.
3582 * local-alloc. (update_equiv_regs): Likewise.
3584 2004-09-28 Richard Henderson <rth@redhat.com>
3587 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3588 Don't check VOIDmode here. Force PLUS operands to common type.
3589 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3590 Pmode if given a non pointer type.
3592 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3595 * optabs.c (expand_binop): Force constants to the correct mode.
3597 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3599 * config/s390/s390.c (s390_adjust_cost): Remove.
3600 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3601 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3602 * config/s390/s390.md ("main_pool"): Use "larl" type
3603 attribute if TARGET_CPU_ZARCH.
3605 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3607 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3610 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3612 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3615 2004-09-28 Steven Bosscher <stevenb@suse.de>
3617 * common.opt (flag_gcse_sm): Disable by default.
3618 (flag_gcse_las): Likewise.
3619 (flag_web): Likewise. Create from this file.
3620 * flags.h: Remove flag_web declaration.
3621 * toplev.c (flag_web): Likewise.
3622 (process_options): Never set flag_web.
3624 2004-09-28 Steven Bosscher <stevenb@suse.de>
3626 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3627 * tree-ssa-propagate.c: Include vec.h.
3628 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3630 (cfg_blocks_add): Assert the block is not already in the worklist.
3631 Update uses of interesting_ssa_edges and varying_ssa_edges.
3632 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3633 ssa_propagate): Likewise.
3635 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3638 * c-decl.c (start_decl): Check for initializing incomplete array
3640 (build_compound_literal): Check for TYPE being error_mark_node.
3641 * c-parse.in (primary): Check for VLA compound literals.
3643 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3645 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3646 with --disable-checking.
3648 2004-09-28 Devang Patel <dpatel@apple.com>
3650 * tree-pretty-print.c (dump_generic_node): Print vector types.
3652 2004-09-28 Nick Clifton <nickc@redhat.com>
3654 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3655 invocation of the function sh_init_cumulative_args.
3656 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3657 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3658 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3659 * config/sh/sh.c (sh_init_cumulative_args): New function based
3660 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3661 heuristic added to determine the setting of force_mem when a
3662 library function is being called.
3664 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3666 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3667 Skip constant arguments.
3669 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3671 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3672 volatile type, mark the tag volatile.
3673 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3676 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3678 * tree.def (vec_cond_expr): Fix. Change 'e'
3681 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3683 * basic-block.h: Fix a comment typo.
3685 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3687 * optabs.c, optabs.h: Fix comment typos.
3689 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3691 * config/sparc/sparc.md (call_address_struct_value_sp32):
3692 Properly mask the immediate field of the 'unimp' instruction.
3693 (call_symbolic_struct_value_sp32): Likewise.
3695 2004-09-28 Ben Elliston <bje@au.ibm.com>
3696 Steven Bosscher <stevenb@suse.de>
3697 Andrew Pinski <pinskia@physics.uc.edu>
3699 Merge from edge-vector-branch:
3700 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3701 (struct edge_def): Remove pred_next, succ_next members.
3702 (struct basic_block_def): Remove pred, succ members. Add preds
3703 and succs members of type VEC(edge).
3704 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3705 (BRANCH_EDGE): Likewise.
3706 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3707 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3708 (edge_iterator): New.
3709 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3710 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3711 (FOR_EACH_EDGE): New.
3712 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3714 (rotate_loop): Likewise.
3715 (find_traces_1_route): Likewise.
3716 (bb_to_key): Likewise.
3717 (connect_traces): Likewise.
3718 (copy_bb_p): Likewise.
3719 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3720 (add_labels_and_missing_jumps): Likewise.
3721 (fix_up_fall_thru_edges): Likewise.
3722 (find_jump_block): Likewise.
3723 (fix_crossing_conditional_branches): Likewise.
3724 (fix_crossing_unconditional_branches): Likewise.
3725 (add_reg_crossing_jump_notes): Likewise.
3726 * bt-load.c (augment_live_range): Likewise.
3727 * cfg.c (clear_edges): Likewise.
3728 (unchecked_make_edge): Likewise.
3729 (cached_make_edge): Likewise.
3730 (make_single_succ_edge): Likewise.
3731 (remove_edge): Likewise.
3732 (redirect_edge_succ_nodup): Likewise.
3733 (check_bb_profile): Likewise.
3734 (dump_flow_info): Likewise.
3735 (alloc_aux_for_edges): Likewise.
3736 (clear_aux_for_edges): Likewise.
3737 (dump_cfg_bb_info): Likewise.
3738 * cfganal.c (forwarder_block_p): Likewise.
3739 (can_fallthru): Likewise.
3740 (could_fall_through): Likewise.
3741 (mark_dfs_back_edges): Likewise.
3742 (set_edge_can_fallthru_flag): Likewise.
3743 (find_unreachable_blocks): Likewise.
3744 (create_edge_list): Likewise.
3745 (verify_edge_list): Likewise.
3746 (add_noreturn_fake_exit_edges): Likewise.
3747 (connect_infinite_loops_to_exit): Likewise.
3748 (flow_reverse_top_sort_order_compute): Likewise.
3749 (flow_depth_first_order_compute): Likewise.
3750 (flow_preorder_transversal_compute): Likewise.
3751 (flow_dfs_compute_reverse_execute): Likewise.
3752 (dfs_enumerate_from): Likewise.
3753 (compute_dominance_frontiers_1): Likewise.
3754 * cfgbuild.c (make_edges): Likewise.
3755 (compute_outgoing_frequencies): Likewise.
3756 (find_many_sub_basic_blocks): Likewise.
3757 (find_sub_basic_blocks): Likewise.
3758 * cfgcleanup.c (try_simplify_condjump): Likewise.
3759 (thread_jump): Likewise.
3760 (try_forward_edges): Likewise.
3761 (merge_blocks_move): Likewise.
3762 (outgoing_edges_match): Likewise.
3763 (try_crossjump_to_edge): Likewise.
3764 (try_crossjump_bb): Likewise.
3765 (try_optimize_cfg): Likewise.
3766 (merge_seq_blocks): Likewise.
3767 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3768 (expand_gimple_basic_block): Likewise.
3769 (construct_init_block): Likewise.
3770 (construct_exit_block): Likewise.
3771 * cfghooks.c (verify_flow_info): Likewise.
3772 (dump_bb): Likewise.
3773 (delete_basic_block): Likewise.
3774 (split_edge): Likewise.
3775 (merge_blocks): Likewise.
3776 (make_forwarder_block): Likewise.
3777 (tidy_fallthru_edges): Likewise.
3778 (can_duplicate_block_p): Likewise.
3779 (duplicate_block): Likewise.
3780 * cfglayout.c (fixup_reorder_chain): Likewise.
3781 (fixup_fallthru_exit_predecessor): Likewise.
3782 (can_copy_bbs_p): Likewise.
3783 (copy_bbs): Likewise.
3784 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3785 (flow_loop_entry_edges_find): Likewise.
3786 (flow_loop_exit_edges_find): Likewise.
3787 (flow_loop_nodes_find): Likewise.
3788 (mark_single_exit_loops): Likewise.
3789 (flow_loop_pre_header_scan): Likewise.
3790 (flow_loop_pre_header_find): Likewise.
3791 (update_latch_info): Likewise.
3792 (canonicalize_loop_headers): Likewise.
3793 (flow_loops_find): Likewise.
3794 (get_loop_body_in_bfs_order): Likewise.
3795 (get_loop_exit_edges): Likewise.
3796 (num_loop_branches): Likewise.
3797 (verify_loop_structure): Likewise.
3798 (loop_latch_edge): Likewise.
3799 (loop_preheader_edge): Likewise.
3800 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3801 (expected_loop_iterations): Likewise.
3802 * cfgloopmanip.c (remove_bbs): Likewise.
3803 (fix_bb_placement): Likewise.
3804 (fix_irreducible_loops): Likewise.
3805 (remove_path): Likewise.
3806 (scale_bbs_frequencies): Likewise.
3807 (loopify): Likewise.
3809 (fix_loop_placement): Likewise.
3810 (loop_delete_branch_edge): Likewise.
3811 (duplicate_loop_to_header_edge): Likewise.
3812 (mfb_keep_just): Likewise.
3813 (create_preheader): Likewise.
3814 (force_single_succ_latches): Likewise.
3815 (loop_split_edge_with): Likewise.
3816 (create_loop_notes): Likewise.
3817 * cfgrtl.c (rtl_split_block): Likewise.
3818 (rtl_merge_blocks): Likewise.
3819 (rtl_can_merge_blocks): Likewise.
3820 (try_redirect_by_replacing_jump): Likewise.
3821 (force_nonfallthru_and_redirect): Likewise.
3822 (rtl_tidy_fallthru_edge): Likewise.
3823 (commit_one_edge_insertion): Likewise.
3824 (commit_edge_insertions): Likewise.
3825 (commit_edge_insertions_watch_calls): Likewise.
3826 (rtl_verify_flow_info_1): Likewise.
3827 (rtl_verify_flow_info): Likewise.
3828 (purge_dead_edges): Likewise.
3829 (cfg_layout_redirect_edge_and_branch): Likewise.
3830 (cfg_layout_can_merge_blocks_p): Likewise.
3831 (rtl_flow_call_edges_add): Likewise.
3832 * cse.c (cse_cc_succs): Likewise.
3833 * df.c (hybrid_search): Likewise.
3834 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3835 (calc_dfs_tree): Likewise.
3836 (calc_idoms): Likewise.
3837 (recount_dominator): Likewise.
3838 * domwalk.c (walk_dominator_tree): Likewise.
3839 * except.c (emit_to_new_bb_before): Likewise.
3840 (connect_post_landing_pads): Likewise.
3841 (sjlj_emit_function_enter): Likewise.
3842 (sjlj_emit_function_exit): Likewise.
3843 (finish_eh_generation): Likewise.
3844 * final.c (compute_alignments): Likewise.
3845 * flow.c (calculate_global_regs_live): Likewise.
3846 (initialize_uninitialized_subregs): Likewise.
3847 (init_propagate_block_info): Likewise.
3848 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3849 * gcse.c (find_implicit_sets): Likewise.
3850 (bypass_block): Likewise.
3851 (bypass_conditional_jumps): Likewise.
3852 (compute_pre_data): Likewise.
3853 (insert_insn_end_bb): Likewise.
3854 (insert_store): Likewise.
3855 (remove_reachable_equiv_notes): Likewise.
3856 * global.c (global_conflicts): Likewise.
3857 (calculate_reg_pav): Likewise.
3858 * graph.c (print_rtl_graph_with_bb): Likewise.
3859 * ifcvt.c (mark_loop_exit_edges): Likewise.
3860 (merge_if_block): Likewise.
3861 (find_if_header): Likewise.
3862 (block_jumps_and_fallthru_p): Likewise.
3863 (find_if_block): Likewise.
3864 (find_cond_trap): Likewise.
3865 (block_has_only_trap): Likewise.
3866 (find_if_case1): Likewise.
3867 (find_if_case_2): Likewise.
3868 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3869 (perfect_nestify): Likewise.
3870 * lcm.c (compute_antinout_edge): Likewise.
3871 (compute_laterin): Likewise.
3872 (compute_available): Likewise.
3873 (compute_nearerout): Likewise.
3874 * loop-doloop.c (doloop_modify): Likewise.
3875 * loop-init.c (loop_optimizer_init): Likewise.
3876 * loop-invariant.c (find_exits): Likewise.
3877 * loop-iv.c (simplify_using_initial_values): Likewise.
3878 (check_simple_exit): Likewise.
3879 (find_simple_exit): Likewise.
3880 * loop-unroll.c (peel_loop_completely): Likewise.
3881 (unroll_loop_constant_iterations): Likewise.
3882 (unroll_loop_runtime_iterations): Likewise.
3883 * loop-unswitch.c (may_unswitch_on): Likewise.
3884 (unswitch_loop): Likewise.
3885 * modulo-sched.c (generate_prolog_epilog): Likewise.
3886 (sms_schedule): Likewise.
3887 * postreload-gcse.c (eliminate_partially_redundant_load):
3889 * predict.c (can_predict_insn_p): Likewise.
3890 (set_even_probabilities): Likewise.
3891 (combine_predictions_for_bb): Likewise.
3892 (predict_loops): Likewise.
3893 (estimate_probability): Likewise.
3894 (tree_predict_by_opcode): Likewise.
3895 (tree_estimate_probability): Likewise.
3896 (last_basic_block_p): Likewise.
3897 (propagate_freq): Likewise.
3898 (estimate_loops_at_level): Likewise.
3899 (estimate_bb_frequencies): Likewise.
3900 * profile.c (instrument_edges): Likewise.
3901 (get_exec_counts): Likewise.
3902 (compute_branch_probabilities): Likewise.
3903 (branch_prob): Likewise.
3904 * ra-build.c (live_in): Likewise.
3905 * ra-rewrite.c (rewrite_program2): Likewise.
3906 * ra.c (reg_alloc): Likewise.
3907 * reg-stack.c (reg_to_stack): Likewise.
3908 (convert_regs_entry): Likewise.
3909 (compensate_edge): Likewise.
3910 (convert_regs_1): Likewise,
3911 (convert_regs_2): Likewise.
3912 (convert_regs): Likewise.
3913 * regrename.c (copyprop_hardreg_forward): Likewise.
3914 * reload1.c (fixup_abnormal_edges): Likewise.
3915 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3916 (sbitmap_insersection_of_preds): Likewise.
3917 (sbitmap_union_of_succs): Likewise.
3918 (sbitmap_union_of_preds): Likewise.
3919 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3920 (fix_basic_block_boundaries): Likewise.
3921 (sched_ebbs): Likewise.
3922 * sched-rgn.c (build_control_flow): Likewise.
3923 (find_rgns): Likewise.
3924 * tracer.c (find_best_successor): Likewise.
3925 (find_best_predecessor): Likewise.
3926 (tail_duplicate): Likewise.
3927 * tree-cfg.c (make_edges): Likewise.
3928 (make_ctrl_stmt_edges): Likewise.
3929 (make_goto_expr_edges): Likewise.
3930 (tree_can_merge_blocks_p): Likewise.
3931 (tree_merge_blocks): Likewise.
3932 (cfg_remove_useless_stmts_bb): Likewise.
3933 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3934 (tree_block_forwards_to): Likewise.
3935 (cleanup_control_expr_graph): Likewise.
3936 (find_taken_edge): Likewise.
3937 (dump_cfg_stats): Likewise.
3938 (tree_cfg2vcg): Likewise.
3939 (disband_implicit_edges): Likewise.
3940 (tree_find_edge_insert_loc): Likewise.
3941 (bsi_commit_edge_inserts): Likewise.
3942 (tree_split_edge): Likewise.
3943 (tree_verify_flow_info): Likewise.
3944 (tree_make_forwarder_block): Likewise.
3945 (tree_forwarder_block_p): Likewise.
3946 (thread_jumps): Likewise.
3947 (tree_try_redirect_by_replacing_jump): Likewise.
3948 (tree_split_block): Likewise.
3949 (add_phi_args_after_copy_bb): Likewise.
3950 (rewrite_to_new_ssa_names_bb): Likewise.
3951 (dump_function_to_file): Likewise.
3952 (print_pred_bbs): Likewise.
3953 (print_loop): Likewise.
3954 (tree_flow_call_edges_add): Likewise.
3955 (split_critical_edges): Likewise.
3956 (execute_warn_function_return): Likewise.
3957 (extract_true_false_edges_from_block): Likewise.
3958 * tree-if-conv.c (tree_if_conversion): Likewise.
3959 (if_convertable_bb_p): Likewise.
3960 (find_phi_replacement_condition): Likewise.
3961 (combine_blocks): Likewise.
3962 * tree-into-ssa.c (compute_global_livein): Likewise.
3963 (ssa_mark_phi_uses): Likewise.
3964 (ssa_rewrite_initialize_block): Likewise.
3965 (rewrite_add_phi_arguments): Likewise.
3966 (ssa_rewrite_phi_arguments): Likewise.
3967 (insert_phi_nodes_for): Likewise.
3968 (rewrite_into_ssa): Likewise.
3969 (rewrite_ssa_into_ssa): Likewise.
3970 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3971 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3972 (rewrite_trees): Likewise.
3973 * tree-pretty-print.c (dump_bb_header): Likewise.
3974 (dump_implicit_edges): Likewise.
3975 * tree-sra.c (insert_edge_copies): Likewise.
3976 (find_obviously_necessary_stmts): Likewise.
3977 (remove_data_stmt): Likewise.
3978 * tree-ssa-dom.c (thread_across_edge): Likewise.
3979 (dom_opt_finalize_block): Likewise.
3980 (single_incoming_edge_ignoring_loop_edges): Likewise.
3981 (record_equivalences_from_incoming_edges): Likewise.
3982 (cprop_into_successor_phis): Likewise.
3983 * tree-ssa-live.c (live_worklist): Likewise.
3984 (calculate_live_on_entry): Likewise.
3985 (calculate_live_on_exit): Likewise.
3986 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3987 (copy_loop_headers): Likewise.
3988 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3989 (fill_always_executed_in): Likewise.
3990 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3991 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3992 (compute_phi_arg_on_exit): Likewise.
3993 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3994 (get_loops_exit): Likewise.
3995 (split_loop_exit_edge): Likewise.
3996 (ip_normal_pos): Likewise.
3997 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3999 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4000 (replace_phi_with_stmt): Likewise.
4001 (value_replacement): Likewise.
4002 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4003 (insert_aux): Likewise.
4004 (init_pre): Likewise.
4005 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4006 (simulate_block): Likewise.
4007 (ssa_prop_init): Likewise.
4008 * tree-ssa-threadupdate.c (thread_block): Likewise.
4009 (create_block_for_threading): Likewise.
4010 (remove_last_stmt_and_useless_edges): Likewise.
4011 * tree-ssa.c (verify_phi_args): Likewise.
4012 (verify_ssa): Likewise.
4013 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4014 (find_tail_calls): Likewise.
4015 (eliminate_tail_call): Likewise.
4016 (tree_optimize_tail_calls_1): Likewise.
4017 * tree-vectorizer.c (vect_transform_loop): Likewise.
4018 * var-tracking.c (prologue_stack_adjust): Likewise.
4019 (vt_stack_adjustments): Likewise.
4020 (vt_find_locations): Likewise.
4021 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4022 * config/i386/i386.c (ix86_pad_returns): Likewise.
4023 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4024 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4026 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4029 * config/sparc/sparc.c (struct machine_function): New field
4030 'leaf_function_p' and 'prologue_data_valid_p'.
4031 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4032 to conveniently access the above fields.
4033 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4034 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4035 of the generic flavor 'current_function_uses_only_leaf_regs'.
4036 (eligible_for_sibcall_delay): Likewise.
4037 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4038 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4039 (sparc_asm_function_prologue): Add sanity check for the assumption
4040 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4041 (sparc_can_use_return_insn_p): New function.
4042 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4043 (output_restore): Likewise.
4044 (output_sibcall): Likewise.
4045 (sparc_output_mi_thunk): Likewise.
4046 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4047 * config/sparc/sparc.md (return): New expander.
4049 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4051 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4054 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4055 (bit_from_pos): Likewise.
4056 (byte_from_pos): Likewise.
4057 (pos_from_bit): Likewise.
4058 (normalize_offset): Likewise.
4059 (place_field): Likewise.
4060 (finalize_type_size): Likewise.
4061 (layout_type): Likewise.
4062 * tree.c (build_index_type): Likewise.
4064 2004-09-27 Devang Patel <dpatel@apple.com>
4066 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4067 * genopinit.c (optabs): New entry for vcond_gen_code and
4069 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4070 (get_rtx_code): New function.
4071 (vector_compare_rtx): New function.
4072 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4073 (expand_vec_cond_expr_p): New function.
4074 (expand_vec_cond_expr): New function.
4075 (get_vcond_icode): New function.
4076 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4077 (vcond_gen_code, vcondu_gen_code): Same.
4079 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4081 * Makefile.in (STAGESTUFF): Split into ...
4082 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4083 (mostlyclean): Update.
4084 (stage1-start, stage2-start, stage3-start, stage4-start,
4085 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4086 Move the STAGEMOVESTUFF.
4088 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4090 * system.h (getpagesize): Return 'int' instead of 'long'.
4092 2004-09-27 Michael Matz <matz@suse.de>
4096 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4097 bmp_iter_and_init): Shift by bit_in_word.
4099 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4101 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4102 * configure.ac: Don't sinclude it here.
4103 * configure: Regenerate.
4105 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4107 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4110 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4113 * c-typeck.c (build_component_ref): Name type involved in
4114 diagnostic for structure or union without a member of the given
4117 2004-09-27 DJ Delorie <dj@redhat.com>
4119 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4120 .comm alignment is bytes, not bits.
4122 2004-09-27 Devang Patel <dpatel@apple.com>
4124 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4125 (print_call_name): Do not print VEC_COND_EXPR.
4127 2004-09-27 Devang Patel <dpatel@apple.com>
4129 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4131 2004-09-27 Jan Hubicka <jh@suse.cz>
4133 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4135 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4137 * bitmap.h: Fix a comment typo.
4139 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4141 * libgcc2.c (getpagesize): Change type of return value to int.
4143 2004-09-26 Matt Austern <austern@apple.com>
4145 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4148 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4150 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4151 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4152 (bitmap_iterator): New type.
4153 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4154 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4155 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4156 bmp_iter_and_init, bmp_iter_and_next): New functions.
4157 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4158 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4159 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4160 * bitmap.c (bitmap_print): Ditto.
4161 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4162 btr_def_live_range): Ditto.
4163 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4164 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4166 * ddg.c (build_inter_loop_deps): Ditto.
4167 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4169 * except.c (remove_eh_handler): Ditto.
4170 * flow.c (reg_set_to_hard_reg_set): Ditto.
4171 * gcse.c (clear_modify_mem_tables): Ditto.
4172 * global.c (build_insn_chain): Ditto.
4173 * ifcvt.c (dead_or_predicable): Ditto.
4174 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4176 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4177 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4178 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4179 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4180 tree_purge_all_dead_eh_edges): Ditto.
4181 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4182 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4183 rewrite_ssa_into_ssa): Ditto.
4184 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4185 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4187 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4188 compute_flow_sensitive_aliasing, maybe_create_global_var,
4189 dump_points_to_info_for): Ditto.
4190 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4191 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4192 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4193 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4195 * tree-ssa-loop-ivopts.c (find_induction_variables,
4196 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4197 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4198 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4200 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4201 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4202 add_call_read_ops): Ditto.
4203 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4205 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4207 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4208 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4210 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4212 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4213 reflect size of memory regions being compared.
4215 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4217 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4218 expressions. Always clear MEM_SIZE and alias set.
4220 2004-09-26 Roger Sayle <roger@eyesopen.com>
4221 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4224 * stor-layout.c (compute_record_mode): For records with a single
4225 field, only use the field's mode if its size matches what we'd
4226 have choosen for the record ourselves. This forces the use of
4227 BLKmode for packed records that don't completely fill a mode.
4229 2004-09-26 Roger Sayle <roger@eyesopen.com>
4232 * combine.c (force_to_mode): Remove dubious early return test that
4233 inhibits further optimization.
4235 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4237 * profile.c: Fix a comment typo.
4239 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4242 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4243 with varying offset.
4244 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4245 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4247 (expr_invariant_in_loop_p): New function.
4248 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4249 component_ref_field_offset for COMPONENT_REFs. Do not allow
4250 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4251 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4252 MISALIGNED_INDIRECT_REFs.
4253 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4254 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4255 MISALIGNED_INDIRECT_REFs.
4257 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4260 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4261 -std and -ansi options.
4263 2004-09-26 Jan Hubicka <jh@suse.cz>
4265 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4266 for nested functions whose proper parent has not been output.
4268 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4269 when re-constructing profile previously invalidated by loop.
4271 2004-09-25 Dale Johannesen <dalej@apple.com>
4273 * tree-gimple.c: Move GIMPLE definition...
4274 * doc/tree-ssa.texi: here.
4276 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4278 * tree-vectorizer.c: Fix a comment typo.
4280 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4282 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4283 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4284 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4285 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4287 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4289 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4291 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4293 * doc/passes.texi: Fix a typo.
4295 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4297 * tree-optimize.c (init_tree_optimization_passes): Add
4299 * tree-pass.h (pass_record_bounds): Declare.
4300 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4303 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4305 PR tree-optimization/17474
4306 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4307 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4309 2004-09-25 Jan Hubicka <jh@suse.cz>
4311 * predict.c (counts_to_freqs): Make global.
4312 * predict.h (counts_to_freqa): Declare.
4313 * profile.c (compute_branch_probabilities): Compute frequencies
4314 * tree-profile.c (do_tree_profiling): Refine conditional on when
4315 tree profiling pass is needed.
4317 * passes.c (rest_of_handle_cfg): Disable const/pure function
4318 detection when doing tree based profiling.
4320 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4323 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4325 * config/mips/mips.h (struct mips_args): Clarify comments.
4326 * config/mips/mips.c (struct mips_arg_info): Likewise.
4327 (mips_arg_info): Don't allow fpr_p to affect the register or
4328 stack alignment. Remove o64 silliness.
4329 (function_arg): Deal with the o32 float,float case specially.
4331 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4333 * config/mips/mips.md (loadx, storex): Define for V2SF.
4335 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4337 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4338 * config/s390/s390.c (s390_back_chain_rtx): New function.
4339 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4340 Call anti_adjust_stack.
4341 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4342 only if compiling with back chain.
4343 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4344 back chain only if back chain enabled. Use s390_back_chain_rtx.
4346 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4348 * doc/trouble.texi: Remove obsolete information. Update
4349 information on how to regenerate fixincluded headers.
4351 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4354 * doc/invoke.texi: Document that
4355 -Wno-error-implicit-function-declaration is not accepted.
4357 2004-09-24 Richard Henderson <rth@redhat.com>
4359 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4360 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4362 (alpha_expand_mov): Allow unaligned vectors.
4363 (alpha_expand_unaligned_store): Use CONST0_RTX.
4364 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4366 2004-09-24 Jeff Law <law@redhat.com>
4368 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4370 (simplify_cond_and_lookup_avail_expr): Likewise.
4372 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4375 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4376 title. Document interaction with -fms-extensions.
4377 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4380 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * doc/extend.texi: Document interaction of attribute noreturn and
4386 2004-09-24 Richard Henderson <rth@redhat.com>
4389 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4390 (som_hash, som_eq): New.
4391 (init_subregs_of_mode, record_subregs_of_mode): New.
4392 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4393 (invalid_mode_change_p): Likewise.
4394 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4395 * flow.c (mark_used_regs): Likewise.
4396 (life_analysis): Use init_subregs_of_mode.
4397 * regs.h (subregs_of_mode): Remove.
4398 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4400 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4402 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4403 type with the copy of the conditional.
4405 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4408 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4409 Prevent renaming if the aliasing sets of the type which the
4410 pointer points to are different.
4412 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4415 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4416 declarations of enumerators.
4417 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4418 for redefinition. Check for nested redefinition.
4419 (finish_struct): Don't check for nested redefinition.
4420 (start_enum): Check for nested redefinition.
4422 2004-09-24 Devang Patel <dpatel@apple.com>
4424 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4425 only when necesssary.
4426 (combine_blocks): Combine loop header and exit block.
4428 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4430 * hooks.c (hook_tree_tree_bool_null): New.
4431 * hooks.h (hook_tree_tree_bool_null): Declare it.
4432 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4433 * targhooks.c (default_fold_builtin): Remove.
4434 * targhooks.h (default_fold_builtin): Remove.
4436 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4438 PR rtl-optimization/17625
4439 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4441 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4444 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4445 Reject if any of the operands occur in an abnormal PHI.
4447 2004-09-24 Andreas Schwab <schwab@suse.de>
4449 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4452 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4454 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4455 if the GNU assembler is used.
4456 (sparc-*-solaris2*): Likewise.
4457 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4458 (dbxout_function_end): Protect N_ENSYM with it.
4459 (dbxout_begin_prologue): Protect N_BNSYM with it.
4460 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4461 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4462 * config/sparc/sol2-gas.h: New file.
4464 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4467 * Makefile.in (@set_gcc_lib_path@): Added.
4469 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4470 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4471 * configure: Regenerated.
4473 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4476 * c-typeck.c (build_c_cast): Improve wording of
4477 -Wbad-function-cast diagnostic.
4479 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4482 * config/cris/cris.md (moverside, movemside): Rename variable
4483 "reg" to "otherop". To generate canonical RTX, check that otherop
4484 isn't constant instead of checking that operand 1 is a register.
4486 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4488 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4490 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4491 Jakub Jelinek <jakub@redhat.com>
4493 * tree-flow.h (find_new_referenced_vars): Add prototype.
4494 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4496 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4498 (mark_new_vars_to_rename): Walk through all operands.
4499 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4500 (execute_fold_all_builtins): Use it.
4501 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4503 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4505 * gthr-tpf.h: New file.
4506 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4507 * gthr.h: Use gthr-tpf.h on TPF OS.
4509 2004-09-23 Jeff Law <law@redhat.com>
4511 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4512 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4513 (substitute_and_fold): Likewise.
4514 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4515 except invariants from SSA_NAME_VALUE.
4516 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4517 and SET_SSA_NAME_EQUIV.
4518 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4519 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4520 (record_equality, cprop_into_successor_phis): Likewise.
4521 (record_equivalences_from_stmt, cprop_operand): Likewise.
4522 (lookup_avail_expr): Likewise.
4523 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4524 from SSA_NAME_VALUE.
4525 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4526 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4527 annotation from the VALUE_HANDLE field.
4529 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4533 * tree.c (reconstruct_complex_type): Remove extra "this".
4534 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4535 Add V4SFmode to case statement.
4537 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4540 * doc/extend.texi, doc/invoke.texi: Document interaction of
4541 -fno-builtin with format checks. Note that built-in functions
4542 have effects beyond generating code that avoids calls to those
4545 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4547 PR tree-optimization/17533
4548 * dominance.c (verify_dominators): Tolerate even more incorrect
4549 dominance data during error message printing.
4550 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4551 and edges more correctly.
4553 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4555 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4557 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4558 MISALIGNED_INDIRECT_REF.
4559 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4560 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4562 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4563 (find_interesting_uses_address): Likewise.
4564 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4565 (build_fold_addr_expr_with_type): Likewise.
4566 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4567 * print-rtl.c (print_mem_expr): Likewise.
4568 * tree-dump.c (dequeue_and_dump): Likewise.
4569 * tree-eh.c (tree_could_trap_p): Likewise.
4570 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4571 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4572 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4574 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4575 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4576 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4577 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4578 (add_address_candidates, rewrite_address_base): Likewise.
4579 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4581 * tree.c (staticp, build1_stat): Likewise.
4583 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4584 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4585 * tree-ssa-operands.c (get_expr_operands): Likewise.
4586 * expr.c (expand_expr_real_1): Likewise.
4588 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4590 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4592 (expand_ternary_op): New function.
4593 * genopinit.c (optabs): Handle the new optabs.
4594 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4595 (init_optabs): Initialize vec_realign_load_optab.
4596 (expand_ternary_op): New functions.
4598 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4599 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4600 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4601 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4602 * target.h (struct vectorize): New member for struct gcc_target.
4603 (misaligned_mem_ok): New member for targetm.vectorize.
4604 (builtin_mask_for_load): Likewise.
4605 (builtin_mask_for_store): Likewise.
4606 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4607 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4609 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4611 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4612 (vec_realign_load_v16qi): New define_insn.
4613 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4614 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4615 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4616 (altivec_builtin_mask_for_store): New variables.
4617 (rs6000_builtin_mask_for_load): New function. Implements
4618 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4619 (rs6000_builtin_mask_for_store): New function. Implements
4620 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4621 (rs6000_expand_builtin): Expand the target builtins
4622 builtin_mask_for_load and builtin_mask_for_store.
4623 (altivec_init_builtins): Initialize the new target builtins.
4624 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4625 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4627 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4628 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4629 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4630 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4631 arguments, and create an indirect_ref with its return value data_ref.
4632 Check aligned_access_p.
4633 (vectorizable_load): Handle misaligned loads, using software-pipelined
4634 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4635 vec_realign_load_optab is supported, or using a scheme without
4636 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4637 misaligned_mem_ok is supported.
4639 (vect_finish_stmt_generation): Typo.
4640 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4641 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4642 presence of misaligned loads.
4643 (vect_analyze_data_ref_access): Add check for constant init.
4644 (vect_get_symbl_and_dr): Remove duplicate line.
4645 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4647 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4649 * builtins.c: Fix a comment typo.
4651 2004-09-23 Jan Hubicka <jh@suse.cz>
4653 * profile.c (branch_prob): Do not verify flow info in the middle of the
4656 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4658 * cfgloop.h (update_single_exits_after_duplication): Declare.
4659 (loopify, split_loop_bb): Declaration changed.
4660 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4662 (loopify): Added redirect_all_edges argument.
4663 (update_single_exits_after_duplication): Export.
4664 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4665 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4666 tree_ssa_loop_version): Declare.
4667 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4668 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4669 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4670 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4672 * tree-ssa-loop-unswitch.c: New file.
4673 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4674 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4675 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4676 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4677 * tree-pass.h (pass_unswitch): Declare.
4678 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4679 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4680 * doc/passes.texi: Documen tree level loop unswitching.
4682 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4684 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4686 2004-09-22 Eric Christopher <echristo@redhat.com>
4688 * builtins.c (simplify_builtin_va_start): Remove.
4689 (simplify_builtin): Ditto.
4690 (fold_builtin_strchr): Ditto.
4691 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4692 (expand_builtin): Fix up for above changes.
4693 (fold_builtin_1): Add new folders. Change for above.
4694 (expand_builtin_va_start): Call fold_builtin_next_arg.
4695 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4696 * tree.h: Remove prototype for simplify_builtin.
4698 2004-09-23 Jan Hubicka <jh@suse.cz>
4701 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4702 of fully inlined functions.
4703 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4706 * cfgexpand.c (add_reg_br_prob_note): New function.
4707 (expand_gimple_cond_expr): Use it.
4708 (tree_expand_cfg): No longer kill the profile.
4709 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4710 only if it is present.
4711 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4712 * predict.c (combine_predictions_for_insn): Set the probabilities
4713 based on REG_BR_PROB note if present.
4714 * predict.c (branch_prob): Profile is read only with
4715 flag_branch_probabilities.
4717 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4719 * aclocal.m4: Add in gettext's m4 includes.
4720 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4721 * configure.ac: Add in check for iconv.h
4722 * configure: Regenerate.
4724 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4726 * aclocal.m4: Update for rename of gettext-sister.m4.
4728 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4730 Fix PR tree-optimization/17587
4731 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4732 (insert_aux): Instead of here.
4734 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4736 PR tree-optimization/16721
4737 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4738 * tree-ssa-alias.c (create_memory_tag): Move setting of
4739 TREE_THIS_VOLATILE ...
4740 (get_tmt_for): ... here.
4742 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4744 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4745 (conditional_trap expander): Reject inappropriate CCmodes.
4746 (conditional trap insn): Use V9 syntax if possible.
4748 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4751 * c-typeck.c (build_component_ref): Don't special-case
4754 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4756 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4759 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4761 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4762 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4763 TRUTH_XOR_EXPR): Mention the restriction on types.
4765 2004-09-22 Matt Austern <austern@apple.com>
4767 * config/darwin.c (darwin_make_decl_one_only):
4768 Allow coalesced symbol to appear in static archive's table of contents
4770 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4772 PR tree-optimization/17512
4773 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4776 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4778 * dbxout.c (get_lang_number): Do not define if
4779 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4781 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4784 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4785 builtin_define ("__USE_INIT_FINI__").
4787 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4789 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4790 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4791 * config/s390/s390.h (TARGET_TPF): New macro.
4792 * config/s390/s390.md ("eh_return"): New expander.
4793 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4794 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4795 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4796 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4797 (STACK_POINTER_OFFSET): Increase to 448.
4798 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4799 (TPF_LOC_DIFF_OFFSET): New macro.
4800 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4802 (__isPATrange): Add prototype.
4803 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4804 * config/s390/tpf-eh.c: New file.
4806 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4808 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4809 operands in an integer comparison.
4810 * tree-cfg.c (find_taken_edge): Call fold() to determine
4811 whether the predicate is known.
4813 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4815 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4816 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4817 Create build and doc directories along with the language directories.
4818 Don't create doc directory separately.
4819 * configure: Regenerate.
4820 * Makefile.in: Create all object and executables files built
4821 with the build compiler in a build/ directory.
4822 (genobjnames): Add missing build objects.
4823 (STAGESTUFF): Don't stage the gen* programs.
4824 (ggc-none.o): Define dependencies for the target compiler.
4825 (build-print-rtl.o): Rename to build/print-rtl.o.
4826 (build-errors.o): Rename to build/errors.o.
4827 (build-varray.o): Rename to build/varray.o.
4828 (maintainerclean): Delete the contents of the build directory.
4829 ($(genobjs): %.o): Explicitly use -o.
4830 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4831 (build/gengtype-lex.o): Likewise.
4832 (build/gengtype-yacc.o): Likewise.
4833 (build/gcov-iov.o): Likewise.
4835 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4837 * vec.h (VEC_space): Return true if there _is_ space.
4838 (VEC_reserve): Adjust.
4840 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4842 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4843 use FPRs for scalar, complex and vector types only.
4845 2004-09-21 Jeff Law <law@redhat.com>
4847 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4848 the opt_stats_d structure.
4849 (vrp_data): Change from a varray into a hash table.
4850 (vrp_hash_elt): New structure for elements in the vrp hash table.
4851 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4852 in the vrp hash table.
4853 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4854 initialization slightly to make it easier to read. No longer need
4855 to grow/clear the varray. Instead empty and delete the hash table.
4856 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4857 a varray to a hash table.
4858 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4860 * tree-ssa-ccp.c (get_default_value): If we have a constant
4861 value recorded for an SSA_NAME, then use that constant as
4862 the initial lattice value.
4863 (substitute_and_fold): Transfer equivalences discovered into
4866 * tree.h (SSA_NAME_EQUIV): Add comments.
4867 (SET_SSA_NAME_EQUIV): Similarly.
4869 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4871 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4873 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4875 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4877 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4878 (finish_decl): Likewise.
4880 2004-09-21 Devang Patel <dpatel@apple.com>
4882 * tree.def (VEC_COND_EXPR): New tree node.
4883 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4885 2004-09-21 Stan Shebs <shebs@apple.com>
4887 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4888 * config/rs6000/darwin-world.asm: Likewise.
4890 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4892 * tree-ssa.c (verify_def): Use print_generic_stmt,
4893 not debug_generic_stmt.
4894 (verify_use): Ditto.
4895 (verify_phi_args): Ditto.
4896 (verify_ssa): Ditto.
4898 2004-09-21 Paul Brook <paul@codesourcery.com>
4900 * varasm.c (default_assemble_integer): Return false for values wider
4901 than the target word size. Works around GAS bug.
4903 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4905 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4907 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4910 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4912 * c-typeck.c (build_function_call): Give name of object
4913 we are attempting to call in error message.
4914 * c-objc-common.c (c_tree_printer): Call pp_expression,
4915 not return false, for 'E' case.
4917 2004-09-21 Steven Bosscher <stevenb@suse.de>
4919 PR rtl-optimization/17482
4920 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4921 load_killed_in_block_p): Clarify comments.
4922 (record_last_reg_set_info): Make static inline.
4923 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4924 (record_opr_changes): New function to replace the above.
4925 (compute_hash_table): Clarify comments. Use record_opr_changes.
4926 (reg_set_between_after_reload_p): Clean up.
4927 (reg_used_between_after_reload_p): Likewise.
4928 (eliminate_partially_redundant_load): Clarify comments.
4930 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4932 PR rtl-optimization/17266
4933 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4935 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4937 PR rtl-optimization/14851
4938 * rtlanal.c (commutative_operand_precedence): Calculate
4939 precedence of stripped constant.
4941 2004-09-20 Jeff Law <law@redhat.com>
4942 Jan Hubicka <jh@suse.cz>
4944 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4945 initialize key elements here.
4946 (release_ssa_name): Zero the released SSA_NAME here.
4947 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4948 (struct tree_ssa_name): Add new "equiv" field.
4949 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4950 (tree_ssa_dominator_optimize): No longer allocate, resize or
4951 clear CONST_AND_COPIES.
4952 (get_value_for, set_value_for): Kill.
4953 (thread_across_edge): Get/set the equivalency using
4954 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4955 (restore_vars_to_original_value): Likewise.
4956 (record_equivalences_from_phis): Likewise.
4957 (record_dominating_conditions): Likewise.
4958 (record_const_or_copy, record_equality): Likewise.
4959 (lookup_avail_expr): Likewise.
4960 (record_equivalences_from_stmt, cprop_operand): Likewise.
4961 (cprop_into_successor_phis): No longer need to pass around
4962 CONST_AND_COPIES. Callers updated. Get equivalences via
4964 (cprop_into_phis): Likewise.
4966 2004-09-20 Matt Austern <austern@apple.com>
4967 Zack Weinberg <zack@codesourcery.com>
4969 * c-common.c (fix_string_type): Build the unqualified array
4970 type unconditionally, then use c_build_qualified_type to get
4971 the proper const-qualified variant, and set its
4972 TYPE_MAIN_VARIANT to refer to the unqualified type.
4973 * c-lex.c (c_lex_return_raw_string): New global.
4974 (c_lex_with_flags): Honor it.
4975 * c-pragma.h: Declare it.
4977 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4979 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4981 2004-09-21 Jan Hubicka <jh@suse.cz>
4984 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4985 (tree_rest_of_compilation): Cleanup.
4987 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4989 * config/s390/s390.c (s390_select_rtx_section): Remove.
4990 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4992 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4994 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4995 note to pretend a direct save from the original register when an
4996 intermediate register is used for the save.
4998 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5000 * tsystem.h (alloca): Provide a default definition.
5003 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5006 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5009 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5010 aliasing sets are the same rather than just conflicting.
5012 2004-09-20 Jan Hubicka <jh@suse.cz>
5016 * cgraph.c (cgraph_unnest_node): New function.
5017 (c_finalize): Rename to ....
5018 (c_warn_unused_result_recursivly): ... this one; do only the warning
5019 (finish_function): Finalize the toplevel function; do not lower nested tree.
5020 * cgraph.h (cgraph_unnest_node): Declare.
5021 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5022 nestedness datastructure.
5023 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5024 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5025 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5027 2004-09-20 Richard Henderson <rth@redhat.com>
5029 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5030 from some_small_symbolic_operand_1; export.
5031 (some_small_symbolic_operand): Remove.
5032 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5034 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5036 2004-09-20 Jan Hubicka <jh@suse.cz>
5038 * predict.c (return_prediction): New function.
5039 (apply_return_prediction): Likewise.
5040 (tree_bb_level_predictions): Likewise.
5041 (tree_estimate_probability): Add noreturn exit edges; call
5042 bb_level_predictions; fix logic of return heuristics.
5043 (predict_paths_leading_to): Rescuesce from old CVS version of
5044 process_note_prediction function.
5045 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5047 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5049 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5050 floating point register area on stack.
5052 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5054 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5056 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5058 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5059 generating useless garbage.
5061 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5063 * builtins.c (fold_builtin): Call the new omonymous
5064 target hook for machine-dependent built-ins.
5065 * target-def.h (TARGET_FOLD_BUILTIN): New.
5066 * target.h (struct gcc_target): Add the fold_builtin hook.
5067 * targhooks.c (default_fold_builtin): New.
5068 * targhooks.h (default_fold_builtin): Declare it.
5070 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5072 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5075 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5078 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5080 2004-09-20 Jan Hubicka <jh@suse.cz>
5082 * predict.c (estimate_probability): Remove unnecesary code.
5084 2004-09-19 Ira Rosen <irar@il.ibm.com>
5086 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5087 (STMT_VINFO_VECT_DR_BASE): Declare.
5088 (VECT_SMODULO): Declare.
5089 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5090 (vect_compute_array_base_alignment): New function.
5091 (vect_analyze_data_ref_access): Check array indices. Remove one
5092 dimensional arrays restriction.
5093 (vect_get_ptr_offset): New function.
5094 (vect_get_symbl_and_dr): New function.
5095 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5096 (former name vect_get_base_decl_and_bit_offset).
5097 (vect_create_index_for_array_ref): Removed.
5098 (vect_create_index_for_vector_ref): New function.
5099 (vect_create_addr_base_for_vector_ref): New function.
5100 (vect_create_data_ref): Handle additional data refs. Call
5101 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5102 (vect_compute_data_ref_alignment): Support the changes. Call
5103 vect_get_base_and_bit_offset.
5104 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5105 data refs. Store vect_dr_base.
5106 (vect_analyze_data_ref_accesses): Support nonconstant init.
5107 (new_stmt_vec_info): Initialize vect_dr_base field.
5108 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5109 (get_vectype_for_scalar_type): Check for BLKmode.
5110 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5111 * tree-chrec.c (initial_condition_in_loop_num): New function.
5112 (chrec_component_in_loop_num): New function.
5113 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5114 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5115 to be pointer to varray_type.
5117 2004-09-19 Jan Hubicka <jh@suse.cz>
5119 * basic-block.h (update_bb_profile_after_threading): Declare.
5120 * cfg.c (update_bb_profile_after_threading): Break out from ...
5121 * cfgcleanup.c (try_forward_edges): ... here; use it.
5122 * tree-ssa-dom.c (thread_across_edge): Use it.
5123 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5124 profile of the new BB.
5126 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5128 * tree-ssa-pre.c (insert_into_set): Don't put
5129 is_gimple_min_invariant values into the set.
5131 2004-09-19 Andreas Jaeger <aj@suse.de>
5133 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5136 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/cris/cris.h: Preserve the original spelling in a
5141 2004-09-18 Jeff Law <law@redhat.com>
5143 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5144 global varrays to replace the block local varrays.
5145 (struct dom_walk_block_data): Remove, no longer used.
5146 (get_eq_expr_value): No longer need to pass around pointers to local
5147 varrays. Callers updated. Unused markers added to unused parameters.
5148 (record_range, record_equivalences_from_stmt): Likewise.
5149 (record_equivalences_from_incoming_edge): Likewise.
5150 (record_var_is_nonzero): Likewise. Update now that we have a
5151 single global varray of SSA_NAMEs that need restoring.
5152 (dom_opt_initialize_block_local_data): Kill, no longer used.
5153 (tree_ssa_dominator_optimize): Initialize new global varrays.
5154 Update callbacks in dominator walker structure.
5155 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5156 VRP_VARIABLES_STACK.
5157 (restore_nonzero_vars_to_original_value): Update now that we have
5158 a single global varray of SSA_NAMEs that need restoring.
5159 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5160 Remove unused variables.
5161 (optimize_stmt): Remove unused variable.
5163 2004-09-18 Jan Hubicka <jh@suse.cz>
5165 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5167 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5170 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5172 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5173 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5174 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5175 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5176 tree-ssa-operands.c, tree-ssa-phiopt.c,
5177 tree-ssa-threadupdate.c: Fix comment typos.
5179 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5181 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5182 config/arm/README-interworking, config/arm/arm-cores.def,
5183 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5184 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5185 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5186 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5187 config/frv/frv.md, config/i386/winnt.c,
5188 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5189 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5190 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5191 config/mcore/mcore.c, config/mips/mips.h,
5192 config/mn10300/mn10300.md, config/pa/pa.c,
5193 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5194 config/rs6000/rs6000.c, config/sh/symbian.c,
5195 config/sparc/sparc.h: Fix comment typos. Follow spelling
5198 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5201 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5203 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5205 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5206 remove TREE_ADDRESSABLE from RESULT_DECL.
5208 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5210 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5212 2004-09-18 Jan Hubicka <jh@suse.cz>
5214 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5216 * tree-ssa-alias.c (init_alias_info): Likewise.
5217 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5218 (verify_ssa): Likewise.
5219 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5221 2004-09-18 Jan Hubicka <jh@suse.cz>
5223 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5226 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5228 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5229 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5230 DW_EH_PE_sdata* for data.
5231 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5233 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5235 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5239 * c-typeck.c (constructor_asmspec): Delete.
5240 (struct initializer_stack): Delete field 'asmspec'.
5241 (start_init): Delete saving of asmspec.
5242 (finish_init): Don't update constructor_asmspec.
5243 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5244 * stmt.c (expand_asm): Duplicate strings from tree.
5245 (expand_asm_operands): Likewise.
5246 * tree.c (tree_size): Update computation of size of STRING_CST.
5247 (make_node): Don't make STRING_CST nodes.
5248 (build_string): Allocate string with tree node.
5249 (tree_code_size): Clean up assertions, don't allow requests
5250 for "the size of a STRING_CST".
5251 * tree.def (STRING_CST): Update comment.
5252 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5253 (tree_string): Place contents of string in tree node.
5254 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5257 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5259 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5260 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5262 2004-09-17 Jones Desougi <jones@ingate.com>
5264 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5265 * configure, config.in: Regenerate.
5267 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5269 * tree.c, tree.h (tree_class_strings): Make array const.
5270 Reindent per coding convention. Move asterisk to proper place
5271 per coding convention.
5273 2004-09-18 Andreas Schwab <schwab@suse.de>
5275 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5276 (tree-vectorizer.o): Likewise.
5277 (targhooks.o): Likewise.
5279 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5280 Zack Weinberg <zack@codesourcery.com>
5282 * alias.c (find_base_decl): Remove unreachable case '3' block.
5283 * expr.c (safe_from_p): Abort if passed a type.
5284 * tree-gimple.c (recalculate_side_effects): Abort if passed
5285 anything other than an expression.
5286 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5287 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5288 Abort on un-handled tree classes.
5289 (valid_in_set): Likewise.
5290 * tree.c (tree_code_class_strings): New static data.
5292 * tree.h (enum tree_code_class): New.
5293 (tree_code_class_strings): Declare.
5294 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5295 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5296 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5297 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5298 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5300 * tree.def, c-common.def, objc/objc-tree.def: Use
5301 tree_code_class enumeration constants instead of code letters.
5303 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5304 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5305 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5306 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5307 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5308 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5309 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5310 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5311 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5312 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5313 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5314 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5315 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5318 * LANGUAGES: Add note about change.
5320 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5322 PR tree-optimization/17319
5323 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5324 examine pointers on the LHS of an assignment.
5325 (collect_points_to_info_r): Handle RETURN_EXPR.
5327 2004-09-17 Jeff Law <law@redhat.com>
5329 * tree-ssa-dom.c (const_and_copies_stack): New.
5330 (dom_walk_block_data): Remove const_and_copies field.
5331 (record_const_or_copy): No longer need to pass in varray_type *.
5332 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5334 (record_equality): Similarly.
5335 (restore_vars_to_original_value): Similarly. Revamp to use new
5336 single global stack rather than per-block stacks.
5337 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5338 (thread_across_edge): Remove now unused parameters.
5339 (dom_opt_initialize_block_local_data): No longer test the block
5340 local CONST_AND_COPIES.
5341 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5343 2004-09-17 Jan Hubicka <jh@suse.cz>
5345 PR tree-optimization/17509
5346 * tree-optimize.c (update_inlined_to_pointers): New function.
5347 (tree_rest_of_compilation): Use it.
5349 2004-09-17 Devang Patel <dpatel@apple.com>
5351 * dbxout.c (get_lang_number): New.
5352 (dbxout_init): Include lang number in N_SO stab.
5353 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5354 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5356 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5358 PR tree-optimization/17273
5359 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5360 replacement is a constant.
5362 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5364 * c-tree.h (enum c_typespec_keyword): New.
5365 (struct c_declspecs): Adjust description of "type". Remove
5366 specbits, explicit_int_p and explicit_char_p. Rename
5367 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5368 short_p, signed_p, unsigned_p and complex_p.
5369 (finish_declspecs): New.
5370 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5371 typename): Call finish_declspecs.
5372 * c-decl.c (finish_declspecs): New.
5373 (declspecs_add_type): Check for combinations which cannot occur in
5374 valid specifier lists. Update comments.
5375 (shadow_tag_warned): Remove checks done in finish_declspecs.
5376 Don't report useless type name if type defaulted to int.
5377 (grokdeclarator): Remove checks and actions done in
5378 finish_declspecs. Don't allow for type being NULL. Update for
5379 datastructures changes. Initialize decl_attr.
5380 (build_null_declspecs, quals_from_declspecs): Update for
5381 datastructures changes.
5383 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5385 * doc/extend.texi: Fix duplicated word.
5387 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5389 * doc/invoke.texi: Remove stray explanation on
5390 -freduce-all-givs and -fmove-all-movables.
5392 2004-09-17 James Morrison <phython@gcc.gnu.org>
5394 * doc/cfg.texi: Use @smallexample.
5395 * doc/md.texi: Likewise.
5396 * doc/tree-ssa.texi: Likewise.
5397 * doc/extend.texi: Likewise. Use @r{} in comments.
5398 * doc/trouble.texi: Use @r{} in comments.
5400 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5402 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5404 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5405 * configure: Regenerate.
5407 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5409 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5410 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5411 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5412 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5413 slashes in substitutions.
5414 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5416 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5418 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5419 gimplify.c, lambda-code.c, optabs.c, predict.c,
5420 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5421 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5424 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5426 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5427 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5428 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5429 doc/trouble.texi: Use @option around options.
5431 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5433 * Makefile.in (gen-protos.o): Depend on errors.h.
5435 2004-09-17 Steven Bosscher <stevenb@suse.de>
5437 PR tree-optimization/17513
5438 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5439 for successors of the entry block.
5441 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5443 PR rtl-optimization/15187
5444 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5445 insn_rtx_cost of both branches > BRANCH_COST
5447 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5449 PR tree-optimization/17528
5450 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5451 erase the may-alias set for a tag when merging it with
5454 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5456 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5457 for 32-bit TARGET_SHMEDIA.
5458 (call_value): Likewise.
5460 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5462 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5463 test apply only to TREE_STATIC and DECL_EXTERNAL.
5465 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5467 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5468 * basic-block.h (get_dominated_by_region): Declare.
5469 * dominance.c (get_dominated_by_region): New function.
5470 * tree-cfg.c: Include cfglayout.h.
5471 (tree_duplicate_bb): Duplicate also phi nodes.
5472 (struct ssa_name_map_entry): New type.
5473 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5474 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5475 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5476 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5477 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5478 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5479 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5480 rewrite_to_new_ssa_names, allocate_ssa_names,
5481 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5482 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5483 (copy_loop_headers): Use tree_duplicate_sese_region.
5485 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5487 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5489 2004-09-16 Jeff Law <law@redhat.com>
5491 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5492 (rewrite_block_data): Remove, no longer used.
5493 (rewrite_initialize_block_local_data): Remove, no longer used.
5494 (rewrite_initialize_block): Mark parameters as unused as needed.
5495 Change references to the block local block_defs to be block_defs_stack.
5496 Push a marker onto the block_defs_stack.
5497 (ssa_rewrite_initialize_block): Similarly.
5498 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5499 (ssa_register_new_def): No longer needs varray argument. Use
5500 block_defs_stack instead. No longer handle possibly null block_defs
5501 varray. Reverse order of items we push on the stack to make it
5502 easier to identify our marker.
5503 (register_new_def): No longer handle possibly null block_defs
5505 (rewrite_finalize_block): Revamp to look for markers in the global
5506 block_defs_stack varray rather than wiping a block local varray.
5507 Mark arguments as unused as needed.
5508 (ssa_rewrite_finalize_block): Similarly.
5509 (rewrite_into_ssa): Update initialization of dom walker structure
5510 to reflect that we don't need block local data anymore. Initialize
5511 the block_defs_stack varray.
5512 (rewrite_ssa_into_ssa): Similarly.
5513 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5514 (struct dom_walk_data): Kill block_defs field.
5515 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5516 (thread_across_edge): Use the global block_defs_stack instead of
5517 the old block_defs varray.
5518 (dom_opt_initialize_block_local_data): Update now that we don't have
5519 block_defs field to check anymore.
5520 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5521 (restore_currdefs_to_original_value): Use the new block_defs_stack
5522 instead of a block local varray.
5523 (dom_opt_finalize_block): Similarly.
5524 (record_equivalencs_from_phis): Similarly.
5525 (optimize_stmt, register_definitions_for_stmt): Similarly.
5527 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5529 PR tree-optimization/17517
5530 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5531 coalesce same-root variables without checking for abnormal PHI usage.
5533 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5535 * cfgloop.h (duplicate_loop): Add prototype.
5536 * cfgloopmanip.c (duplicate_loop): Make non-static.
5537 * lambda-code.c (perfect_nestify): Factor out test whether
5538 we can handle this loop into separate function.
5540 (can_convert_to_perfect_nest): New function.
5541 (replace_uses_of_x_with_y): Add modify_stmt call.
5542 * tree-loop-linear.c (linear_transform_loops): Call
5543 rewrite_into_loop_closed_ssa and free_df.
5545 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5547 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5548 loop invariant as well.
5549 (perfect_nestify): new function.
5550 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5551 upper bounds, and steps.
5552 Set outerinductionvar properly.
5553 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5555 Return NULL if we need a perfect loop and can't make one.
5556 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5557 (not_interesting_stmt): New function.
5558 (phi_loop_edge_uses_def): Ditto.
5559 (stmt_uses_phi_result): Ditto.
5560 (stmt_is_bumper_for_loop): Ditto.
5561 (perfect_nest_p): Ditto.
5562 (nestify_update_pending_stmts): Ditto.
5563 (replace_uses_of_x_with_y): Ditto.
5564 (stmt_uses_op): Ditto.
5565 (perfect_nestify): Ditto.
5566 * lambda-mat.c (lambda_matrix_id_p): New function.
5567 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5568 * lambda.h: Update prototypes.
5569 * tree-loop-linear (linear_transform_loop): Use new
5570 perfect_nest_p. Detect and ignore identity transform.
5571 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5573 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5575 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5576 Gather also strides of accessed data. Pass in the data references
5578 (try_interchange_loops): Add a new heuristic for handling the temporal
5579 locality. Pass in the data references array.
5580 (linear_transform_loops): Pass the data references array to
5581 try_interchange_loops.
5583 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5585 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5587 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5589 * doc/c-tree.texi (Classes): Remove index entries for
5590 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5592 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5594 * fold-const.c (fold): Fold difference of addresses.
5595 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5596 get_inner_reference.
5597 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5598 (ptr_difference_const): Moved to fold-const.c.
5599 (split_address_cost): Use get_inner_reference instead of peel_address.
5600 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5601 * tree.h (ptr_difference_const): Export.
5603 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5604 variable type to the dump. Fix indentation.
5605 (idx_find_step): Handle nonconstant array_ref_element_size and
5606 array_ref_low_bound.
5607 (idx_record_use): Handle array_ref_element_size and
5608 array_ref_low_bound.
5609 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5610 statements correctly.
5611 (get_computation_at, iv_value): Do not unshare expressions here.
5612 (rewrite_use_outer): Unshare the expression before it is emitted
5614 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5616 * tree.c (unsigned_type_for, signed_type_for): Moved from
5617 tree-ssa-loop-niter.c. Use langhooks.
5618 * tree.h (signed_type_for): Export.
5620 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5622 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5625 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5628 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5629 Add two parameters to extra_includes.
5630 (C_INCPATH_INIT): Remove.
5631 * c-incpath.c (register_include_chains): Call extra_pre_includes
5632 before adding the standard include directory.
5633 Update call to extra_includes.
5634 (!defined TARGET_EXTRA_INCLUDES): Update
5635 hook_void_charptr_charptr_int and add !define
5636 TARGET_EXTRA_PRE_INCLUDES.
5637 (!define TARGET_EXTRA_INCLUDES): Define as
5638 hook_void_charptr_charptr_int.
5639 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5640 (target_c_incpath): Always declare.
5641 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5643 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5644 * config/darwin.h: (darwin_register_frameworks): Update for
5645 the two new parameters.
5646 (darwin_register_objc_includes): Add prototype.
5647 (TARGET_EXTRA_PRE_INCLUDES): Define.
5648 * config/darwin-c.c (darwin_register_objc_includes): New function.
5649 (darwin_register_frameworks): Update for the two new parameters.
5650 (target_c_incpath): Remove.
5651 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5653 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5655 (TARGET_EXTRA_PRE_INCLUDES): Document.
5657 * gcc.c (spec_function): Add replace-outfile.
5658 (replace_outfile_spec_function): New function.
5659 * config/darwin.h (LINK_SPEC): Add replace
5660 -lobjc with -lobjc-gnu if -fgnu-runtime is
5662 * invoke.texi (replace-outfile): Document.
5664 2004-09-13 Jan Hubicka <jh@suse.cz>
5666 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5667 (tree_predict_by_opcode): Use it.
5668 (tree_estimate_probability): Add, for now disabled,
5669 strip_builtin_expect call.
5671 2004-09-15 James E Wilson <wilson@specifixinc.com>
5674 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5675 if current_function_decl is a sibcall.
5677 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5679 * varasm.c (default_function_rdodata_section): Make sure to pass
5680 along a decl for a link-once section.
5682 2004-09-15 Richard Henderson <rth@redhat.com>
5684 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5685 warning with code disable. Fix formatting.
5687 2004-09-15 Steven Bosscher <stevenb@suse.de>
5689 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5690 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5691 after propagating into an ADDR_EXPR.
5693 2004-09-15 Andrew Pinski <apinski@apple.com>
5696 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5697 Move it out of gcc_assert.
5699 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5701 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5702 except.c, fold-const.c, function.c, langhooks.c, params.c,
5703 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5704 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5705 for quoting in diagnostics going through pretty-print.c. Use ''
5706 for quoting in other diagnostic text.
5707 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5709 * Makefile.in (langhooks.o): Update dependencies.
5710 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5713 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5715 * configure.ac: Check for COMDAT support. Robustify check for
5717 * configure: Regenerated.
5718 * config.in: Likewise.
5719 * langhooks-def.h (lhd_comdat_group): New function.
5720 (LANG_HOOKS_COMDAT_GROUP): New macro.
5721 (LANG_HOOKS_DECLS): Use it.
5722 * langhooks.c (lhd_comdat_group): Define.
5723 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5724 * output.h (named_section_flags): Make it a macro.
5725 (named_section_real): New function.
5726 (default_no_named_section): Add decl parameter.
5727 (default_elf_asm_named_section): Likewise.
5728 (default_coff_asm_named_section): Likewise.
5729 (default_pe_asm_named_section): Likewise.
5730 * target.h (gcc_target): Adjust type of named_section.
5731 * varasm.c (named_section_flags): Rename to named_section_real.
5733 (default_no_named_section): Add decl parameter.
5734 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5735 with the case that ASM_COMMENT_START is "@".
5736 (default_coff_asm_named_section): Add decl parameter.
5737 (default_pe_asm_named_section): Likewise.
5738 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5740 (unicosmk_asm_named_section): Likewise.
5741 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5742 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5743 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5744 * config/cris/cris-protos.h (cris_target_asm_named_section):
5746 * config/cris/cris.c (cris_target_asm_named_section):
5748 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5750 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5751 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5752 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5754 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5755 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5756 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5757 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5759 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5760 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5761 * cp/cp-tree.h (cxx_comdat_group): Declare.
5762 * cp/decl.c (cxx_comdat_group): New function.
5764 2004-09-15 Jan Hubicka <jh@suse.cz>
5766 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5767 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5769 * tree-cfg.c (remove_bb): Release SSA defs.
5771 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5773 * doc/tm.texi: Follow spelling conventions.
5775 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5777 * tree-ssa-dom.c: Fix comment typos.
5779 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5781 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5783 (ppc_fallback_frame_state): Save location of CR.
5785 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5787 * expr.c (string_constant): Handle also read-only variables
5788 initialized to string literals.
5790 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5791 into memcpy (x, y, 1) if memcpy can be expanded inline.
5793 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5795 PR tree-optimization/17468
5796 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5797 definition inside a block precede uses.
5798 * tree-tailcall.c (adjust_return_value): Emit statements in the
5801 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5805 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5807 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5809 2004-09-14 Jeff Law <law@redhat.com>
5811 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5812 (struct dom_walk_block_data): Remove avail_exprs member.
5813 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5814 (lookup_avail_expr): No longer need to pass in address of
5815 the block local available exprs stack. All callers changed.
5816 (simplify_cond_and_lookup_avail_expr): Similarly.
5817 (simplify_switch_and_lookup_avail_expr): Similarly.
5818 (get_eq_expr_value, record_cond): Likewise.
5819 (record_dominating_conditions): Likewise.
5820 (update_rhs_and_lookup_avail_expr): Likewise.
5821 (record_equivalences_from_stmt): Likewise.
5822 (dom_opt_initialize_block_local_data): No longer test state of
5823 block local avail_exprs.
5824 (dom_opt_initialize_block): Mark unwind point in the global
5826 (remove_expressions_from_table): Update to unwind to the
5827 most recent unwind marker in the global avail_expr stack.
5828 All callers changed.
5829 (dom_opt_finalize_block): Mark unwind point in the global
5830 avail_expr stack as needed.
5831 (record_cond): Push elements into the global avail_exprs stack.
5833 * tree-dfa.c (free_df_for_stmt): No longer static.
5834 (free_df): Update comments.
5835 * tree-flow.h (free_df_for_stmt): Prototype.
5836 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5839 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5841 PR tree-optimization/17252
5842 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5843 pointer may not point to itself when using relaxed
5846 2004-09-14 Richard Henderson <rth@redhat.com>
5849 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5850 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5852 2004-09-14 Andrew Pinski <apinski@apple.com>
5854 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5855 sets of the pointers but the aliasing sets of what they point to.
5857 2004-09-14 Roger Sayle <roger@eyesopen.com>
5859 PR rtl-optimization/9771
5860 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5861 conditional compilation in init_reg_sets_1.
5862 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5863 (but not stack) pointer exceptions to regs_invalidated_by_call.
5864 (globalize_reg): Globalizing a fixed register may need to update
5865 regs_invalidated_by_call.
5867 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5869 PR tree-optimization/15262
5870 * tree-dfa.c (dump_variable): Also print the type of the
5872 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5873 memory tags are of conflicting alias sets but have no aliased
5874 symbols in common, add one tag to the alias set of the other.
5875 (setup_pointers_and_addressables): Remove hack to deal with
5876 programs with no aliased symbols.
5877 (may_alias_p): Don't special case aggregate types.
5879 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5882 * doc/invoke.texi (Environment Variables): Correct example locale.
5884 2004-09-14 Jan Hubicka <jh@suse.cz>
5886 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5888 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5890 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5892 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5894 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5896 (struct c_declarator): Change u.array.quals and pointer_quals to
5897 int. Add u.array.attrs.
5898 (quals_from_declspecs): New.
5899 * c-decl.c (quals_from_declspecs): New.
5900 (shadow_tag_warned): Give more specific message for useless type
5902 (build_array_declarator, set_array_declarator_inner,
5903 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5904 declspecs_add_qual): Update for changed structures.
5906 2004-09-14 Jeff Law <law@redhat.com>
5908 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5910 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5911 (dom_opt_initialize_block_local_data): No longer test state
5913 (dom_opt_finalize_block): Update due to change in scope of
5915 (optimize_stmt): Similarly.
5917 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5919 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5920 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5921 comment typos. Follow spelling conventions.
5923 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5926 config/i386/predicates.md, config/sparc/sparc.c: Follow
5927 spelling conventions.
5929 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5930 Steven Bosscher <stevenb@suse.de>
5932 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5933 * basic-block.h (struct reorder_block_def): Add copy_number field.
5934 * cfgloop.h (biv_p): Declare.
5935 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5936 * common.opt (fsplit-ivs-in-unroller): New flag.
5937 * loop-iv.c (biv_p): New function.
5938 * loop-unroll.c: Include hashtab.h and recog.h.
5939 (struct iv_to_split, struct split_ivs_info): New types.
5940 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5941 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5942 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5943 insert_base_initialization, split_iv): New functions.
5944 (peel_loop_completely, unroll_loop_constant_iterations,
5945 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5947 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5949 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5951 * tree-cfg.c (thread_jumps): Update dominators correctly in
5952 case destination of threaded edge dominates its source.
5954 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5956 * unroll.c: Removed.
5958 * Makefile.in (LOOP_H, unroll.o): Removed.
5959 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5961 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5963 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5964 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5965 * loop.c: Do not include loop.h.
5966 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5967 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5968 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5969 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5970 struct loop_regs, struct loop_movables, struct loop_info): Moved
5972 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5973 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5974 find_common_reg_term, loop_iterations, final_giv_value): Moved
5976 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5977 loop_dump_stream, for_each_insn_in_loop, express_from,
5978 extend_value_for_giv, loop_iv_add_mult_emit_before,
5979 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5980 loop_insn_first_p, get_condition_for_loop,
5981 loop_insn_emit_before, loop_insn_hoist,
5982 loop_insn_sink): Made static.
5983 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5985 (strength_reduce): Do not call unroller.
5986 (record_giv): Do not initialize unrolled field.
5987 (prescan_loop): Do not set loop_info->preconditioned.
5988 * passes.c: Do not include loop.h.
5989 (rest_of_handle_loop_optimize): Do not call unroller.
5990 * predict.c: Do not include loop.h.
5991 * rtl.h (NOTE_PRECONDITIONED): Removed.
5992 * stmt.c: Do not include loop.h.
5993 * toplev.c: Do not include loop.h.
5994 (process_options): Do not handle flag_old_unroll_loops.
5996 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5997 Documentation removed.
5998 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6000 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6002 * Makefile.in (STAGE1_CHECKING): New variable.
6003 (stage1_build): Use it.
6004 * tree-ssa.c (verify_ssa): Preserve state of dominance
6007 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6009 * config/i386/i386.c (output_fp_compare): Add generation
6010 of ftst instruction.
6011 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6012 Use output_fp_compare () function.
6013 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6014 (fix_truncdi_memory): Remove operands[5] copy.
6016 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6019 config/mcore/mcore.md, config/rs6000/linux64.h,
6020 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6023 2004-09-13 James E Wilson <wilson@specifixinc.com>
6025 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6026 * gen-protos.c: Include errors.h.
6029 2004-09-14 Jan Hubicka <jh@suse.cz>
6031 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6032 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6033 (predict_loops): Use number_of_iterations_exit to predict
6034 number of iterations on trees.
6036 2004-09-13 Dale Johannesen <dalej@apple.com>
6040 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6041 objects declared extern.
6043 2004-09-14 Paul Brook <paul@codesourcery.com>
6045 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6048 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6050 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6051 Only use TYPE_BINFO for aggregates.
6053 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6055 * expmed.c (synth_mult): Initialize latency. Check cost before
6058 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6060 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6061 add_call_clobber_ops and add_call_read_ops.
6062 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6063 the number of vdefs and vuses inserted based on analysis of global
6064 variables across calls. * tree-dfa.c (find_referenced_vars):
6065 Needed to reset static var maps before each function is compiled.
6067 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6068 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6069 all_module_statics,searchc_env,dfs_info): New fields to support
6070 analysis of static global variables.
6071 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6072 cgraph_reset_static_var_maps, get_global_static_vars_info,
6073 get_global_statics_not_read, get_global_statics_not_written,
6074 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6075 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6076 process_call_for_static_vars, scan_for_static_refs,
6077 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6078 clear_static_vars_maps, cgraph_propagate_bits,
6079 cgraph_characterize_statics): New. Functions to support analysis
6080 of static global variables.
6081 (cgraph_mark_local_and_external_functions): Renamed from:
6082 (cgraph_mark_local_functions)
6083 (cgraph_expand_all_functions): Remove call to
6084 cgraph_mark_local_and_external_functions.
6085 (cgraph_optimize): Added driver to analyze static variables whose
6086 scope is within the compilation unit. * cgraph.h (struct
6087 cgraph_local_info, GTY): Added statics_read, statics_written,
6088 local, calls_read_all, calls_write_all, for_functions_valid.
6089 (struct cgraph_node): Added next_cycle. * cgraph.c
6090 (dump_cgraph_node): Added print routines for new fields. *
6091 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6094 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6096 * c-decl.c (grokdeclarator): Correct comments about where storage
6097 class specifiers are rejected by grammar and add corresponding
6098 asserts. Diagnose typedefs and parameters declared inline.
6099 Change warning for inline main to a pedwarn. Only diagnose inline
6101 (declspecs_add_scspec): Allow duplicate "inline".
6103 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6105 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6106 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6108 2004-09-13 Richard Henderson <rth@redhat.com>
6111 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6112 (tree_type): Replace spare with contains_placeholder_bits.
6113 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6114 make static. Remove seen_types list.
6115 (type_contains_placeholder_p): New.
6117 2004-09-13 James E Wilson <wilson@specifixinc.com>
6119 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6120 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6121 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6122 bdesc_arrays instead of mips_bdesc.
6123 (mips_init_builtins): Likewise.
6124 * config/mips/mips.h (TARGET_SB1): New.
6125 (HAVE_SQRT_P): Delete.
6126 * config/mips/mips.md (divide_condition): Support V2SF.
6127 (sqrt_condition, recip_condition): New.
6128 (div<mode>3): Use ANYF instead of SCALARF.
6129 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6131 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6132 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6134 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6135 instead of SCALARF. Use UNITMODE instead of MODE.
6137 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6139 * config.in: Regenerate after removal of libbanshee.
6141 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6143 PR tree-optimization/17400
6144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6145 coalesce partitions when one occurs in an abnormal PHI.
6147 2004-09-13 Andrew Pinski <apinski@apple.com>
6149 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6152 2004-09-13 Richard Henderson <rth@redhat.com>
6155 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6156 (cselib_invalidate_rtx_note_stores): New.
6157 (cselib_record_sets, cselib_process_insn): Update to match.
6158 * cselib.h (cselib_invalidate_rtx): Declare.
6159 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6161 2004-09-13 Richard Henderson <rth@redhat.com>
6164 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6165 after copying its argument.
6167 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6169 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6170 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6171 in diagnostics. Use %' for English apostrophes.
6172 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6173 (pedwarn_c90, pedwarn_c99): Use it.
6174 * c-decl.c (lookup_label): Quote label name in diagnostic.
6175 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6176 * c-typeck.c (warn_for_assignment): Likewise.
6178 2004-09-13 Jan Hubicka <jh@suse.cz>
6180 * i386.c (x86_schedule): New global variable.
6181 (override_options): Disable scheduling when not supported.
6182 * i386.h (x86_schedule): Declare.
6183 (TARGET_SCHEDULE): New macro.
6185 2004-09-12 Richard Henderson <rth@redhat.com>
6188 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6189 * tree.c, tree.h (has_cleanups): Remove.
6191 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6193 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6194 arguments of the phi nodes correctly.
6196 2004-09-12 Jan Hubicka <jh@suse.cz>
6198 * ggc-common.c (cmp_statistics): Fix sorting.
6200 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6203 * expmed.c (expand_divmod): If cheap power of 2 divide is
6204 available, use it for negative constant as well.
6206 2004-09-12 Andrew Pinski <apinski@apple.com>
6208 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6211 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6213 2004-09-12 Richard Henderson <rth@redhat.com>
6215 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6217 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6218 post-reload, and scratch NULL.
6219 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6220 (x86_shift_adj_2): Use ix86_expand_clear.
6221 (ashldi3): Remove CMOVE expansion difference.
6222 (ashldi3_1): Remove.
6223 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6224 add constraints for immediates. New peephole for split-with-temp.
6225 Run splitter after peep2 pass.
6226 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6227 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6228 (setcc_2): Rename with *.
6229 * config/i386/predicates.md (reg_or_pm1_operand): New.
6230 (ashldi_input_operand): New.
6232 2004-09-12 Richard Henderson <rth@redhat.com
6234 * print-rtl.c (print_decl_name): New.
6235 (print_mem_expr): Use it.
6237 2004-09-12 Richard Henderson <rth@redhat.com
6240 * except.c (sjlj_emit_function_exit): Fix logic locating
6241 sjlj_exit_after in final block.
6243 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6245 * common.opt: Remove flags -fmove-all-movables and
6247 * loop-invariant.c (find_invariants_to_move):
6248 Remove all uses of flag_move_all_movables.
6249 * loop.c (move_movables): Remove all uses of
6250 flag_move_all_movables.
6251 (strength_reduce): Remove all uses of
6252 flag_reduce_all_givs.
6253 * doc/invoke.texi: Remove documentation of flags
6254 -fremove-all-movables and -freduce-all-givs.
6256 2004-09-11 Roger Sayle <roger@eyesopen.com>
6259 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6260 change. elt->type may be a floating point type, so use fold_convert.
6262 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6264 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6265 the thing referenced as used, not the stub itself.
6267 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6269 * c-tree.h (enum c_storage_class): New.
6270 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6271 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6272 declarations and "auto" or "register" in file scope empty
6273 declarations. Give more specific warnings for other cases of
6274 storage class specifiers in empty declarations.
6275 (grokdeclarator): Update for new structures. Don't check for
6276 multiple storage classes. Diagnose file-scope "register" if
6278 (build_null_declspecs): Update.
6279 (declspecs_add_scspec): Update. Diagnose multiple storage class
6280 specifiers and invalid uses of "__thread".
6282 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6284 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6285 (tree_size, make_node): Use it.
6286 * tree-ssa-pre.c (init_pre): Use it.
6287 * tree.h: Prototype it.
6289 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6291 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6292 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6293 redirect_immediate_use): Use PHI_DF.
6294 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6295 (bb_for_stmt): Use PHI_BB.
6296 (get_immediate_uses): Use PHI_DF.
6297 * tree-ssa-dse.c (max_stmt_uid): New variable.
6298 (get_stmt_uid): New function.
6299 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6301 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6302 (max_uid): Renamed to max_stmt_uid.
6303 (get_stmt_uid): New function.
6304 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6305 phi node annotations.
6306 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6307 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6308 (struct tree_phi_node): Add bb and df fields.
6310 2004-09-11 Richard Henderson <rth@redhat.com>
6313 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6316 2004-09-11 Jan Hubicka <jh@suse.cz>
6318 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6319 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6320 * i386.md (i387_cw): Add 'uninitialized' mode.
6322 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6323 (output_location): Break out from ....
6324 (branch_prob): ... here; handle gcov output on trees.
6325 * toplev.c (process_options): No longer be sorry about coverage for
6328 2004-09-11 Steven Bosscher <stevenb@suse.de>
6331 * fold-const.c (fold): Do not try to fold the operand of a
6332 CLEANUP_POINT_EXPR if that operand does itself not have any
6336 * langhooks.c (lhd_decl_printable_name): Make sure that this
6337 function is called with is a decl node that has an identifier.
6338 * tree-pretty-print.c (dump_function_name): New function to
6339 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6340 (print_call_name): Use it.
6342 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6344 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6347 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6349 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6350 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6353 2004-09-11 Richard Henderson <rth@redhat.com>
6355 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6356 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6357 operand of the ADDR_EXPR.
6358 (expand_expr_real_1): Update to match.
6360 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6363 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6364 choose 64-bit version.
6366 2004-09-11 Richard Henderson <rth@redhat.com>
6369 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6371 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6373 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6374 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6375 Insert @: after i.e. or e.g.
6377 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6379 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6380 D.xxx rather than <Dxxx>.
6382 2004-09-10 Adam Nemet <anemet@lnxw.com>
6384 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6385 in_tree_ld_is_elf should be true for LynxOS.
6386 * configure: Regenerate.
6388 2004-09-10 Adam Nemet <anemet@lnxw.com>
6390 * Makefile.in (all.cross): Add srcextra.
6392 2004-09-10 Roger Sayle <roger@eyesopen.com>
6395 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6396 floating point comparison operators. Change aborts to gcc_asserts.
6398 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6400 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6402 2004-09-10 James E Wilson <wilson@specifixinc.com>
6404 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6405 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6407 * convert.c (convert_to_vector): Replace recursive call with
6410 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6411 Add integer argument named constant. Use const_tiny_rtx instead of
6413 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6415 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6417 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6418 of gen_rtx_raw_CONST_VECTOR.
6420 2004-09-10 Eric Christopher <echristo@redhat.com>
6423 * c-parse.in (attribute): Add NULL_TREE for error case
6426 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6428 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6429 (extract_interface_info): Delete prototype.
6430 * c-decl.c (extract_interface_info): Delete stub.
6431 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6432 it's not already been done ...
6433 (init_c_lex): ... not here.
6434 (fe_file_change): Don't call extract_interface_info.
6436 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6438 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6439 typedef_p and typedef_signed_p.
6440 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6441 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6442 Check typedef_p and typedef_signed_p, not typedef_decl.
6443 (grokfield): Check typedef_p, not typedef_decl.
6444 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6446 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6449 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6451 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6453 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6455 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6456 temporary variables.
6458 * dbxout.c (dbxout_block): Update for
6459 current_function_func_begin_label a string.
6460 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6461 * except.c (dw2_output_call_site_table): Likewise.
6462 * toplev.c (current_function_func_begin_label): Likewise.
6463 * tree.h (current_function_func_begin_label): Likewise.
6464 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6466 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6469 * config/darwin.c: Include target.h.
6470 (struct machopic_indirection): Make ptr_name a string.
6471 (machopic_indirection_hash): Update for ptr_name a string.
6472 (machopic_indirection_eq): Likewise.
6473 (machopic_indirection_name): Likewise.
6474 (machopic_output_indirection): Likewise.
6475 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6476 string. Don't expect stub names to be in the identifier hash table.
6477 Do call strip_name_encoding before looking up entry in ID hash table.
6478 * config/t-darwin (darwin.o): Add target.h to dependencies.
6480 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6481 of fprintf for register names.
6483 * output.h (unlikely_section_label): Delete declaration.
6484 (unlikely_text_section_name): Likewise.
6485 * varasm.c (unlikely_section_label_printed): Make static.
6486 (unlikely_section_label): Likewise.
6487 (unlikely_text_section_name): Likewise.
6488 (assemble_start_function): Use reconcat.
6490 * rtl.def (REG): Add comment to describe third field.
6492 2004-09-10 Andrew Pinski <apinski@apple.com>
6494 * config/darwin.c (machopic_mcount_stub_name): Call
6495 machopic_indirection_name instead of making the string
6498 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6502 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6504 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6505 memory tag is call clobbered, so are its aliases.
6506 (group_aliases): When two memory tags being grouped, if one is
6507 call clobbered, so are the other and its aliases.
6508 (add_may_alias): Remove call-clobbering stuff.
6509 (replace_may_alias): Likewise.
6510 (merge_pointed_to_info): Merge pt_global_mem
6512 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6514 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6515 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6516 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6517 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6518 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6520 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6522 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6523 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6524 pair. Remove match_dup from inputs. Remove masaccs handling.
6525 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6526 (masaccs, mdasaccs): Turn into define_insns.
6528 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6530 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6531 for floating-point types if flag_unsafe_math_optimizations.
6533 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6536 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6537 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6538 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6539 config/ia64/ia64.md, config/ip2k/libgcc.S,
6540 config/mips/mips-ps-3d.md, config/mips/mips.c,
6541 config/rs6000/rs6000.c, config/s390/s390.c,
6542 config/sh/symbian.c: Fix comment typos.
6544 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6546 * config/s390/s390.c (s390_emit_prologue): Added missing
6549 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6551 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6552 typos. Follow spelling conventions.
6554 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6556 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6557 in diagnostic. Don't dereference NULL TYPE_NAME.
6559 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6561 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6562 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6563 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6564 value-prof.c: Fix comment typos. Follow spelling conventions.
6566 2004-09-10 Jan Hubicka <jh@suse.cz>
6568 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6569 * tree-split_edge.c (tree_split_edge): Likewise.
6570 (thread_jumps): Likewise.
6572 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6574 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6577 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6579 * cgraph.h (cgraph_dump_file): Do not declare.
6580 * cgraphunit.c (cgraph_dump_file): Declare as static.
6582 * toplev.c (cgraph_dump_file): Do not declare.
6583 (compile_file): Call init_cgraph.
6584 * tree-dump.c (dump_files): Add IPA dump file, remove
6585 XML dump of call graph.
6586 (get_dump_file_name): Support IPA dump file naming scheme.
6587 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6588 XML dump of call graph.
6589 * doc/invoke.texi (Debugging Options): Document the new options.
6591 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6593 * doc/extend.texi: Document the FR-V built-in functions.
6595 2004-09-09 James E Wilson <wilson@specifixinc.com>
6597 * doc/sourcebuild.texi: Delete libbanshee reference.
6599 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6601 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6603 2004-09-09 James E Wilson <wilson@specifixinc.com>
6605 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6606 before calling vector_types_convertible_p.
6607 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6608 vector_types_convertible_p. Don't give another error if
6609 convert_for_assignment returns error_mark_node.
6611 2004-09-09 Roger Sayle <roger@eyesopen.com>
6614 * fold-const.c (build_zero_vector): New function to construct a
6615 vector (either floating point or integer) of zeros.
6616 (fold_convert): Internally, enable conversions of integer zero
6617 to arbitrary vector types, using the new build_zero_vector.
6619 2004-09-09 Roger Sayle <roger@eyesopen.com>
6621 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6622 expand a left shift by an immediate constant as either an ashl or
6623 a sequence of additions.
6624 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6625 instead of calling gen_ashlsi3 with a constant directly.
6627 2004-09-09 Roger Sayle <roger@eyesopen.com>
6629 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6630 size, and the low and high parts of a DImode constant are equal,
6631 copy one register to another instead of loading the same immediate
6634 2004-09-09 Richard Henderson <rth@redhat.com>
6637 * function.c (assign_parm_setup_block): Only put PARALLELs into
6638 a register if use_register_for_decl.
6640 2004-09-09 Eric Christopher <echristo@redhat.com>
6642 * ra-colorize.c (reset_lists): Move variable declaration inside
6643 ENABLE_CHECKING to avoid unused variable warnings when
6644 not --enable-checking.
6645 (check_colors): Ditto.
6647 2004-09-09 Mike Stump <mrs@apple.com>
6649 * version.c (version_string): Bump to 4.0.0.
6650 * doc/include/gcc-common.texi (version-GCC): Likewise.
6652 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6654 * doc/extend.texi (nothrow attribute): The attribute is not
6655 implemented in 3.2 and earlier.
6657 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6659 * genrecog.c (compute_predicate_codes): Use op0_codes
6662 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6664 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6665 implementation changes.
6667 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6669 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6670 a PARALLEL instead of a SET due to added clobbers.
6672 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6674 * reload.c (find_reloads_address): Pass correct operand to
6675 maybe_memory_address_p.
6677 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6679 * Makefile.in: Remove libbanshee, tree-alias-*.
6680 Remove tree-alias-common.h dependencies.
6681 * common.opt: Remove -ftree-points-to.
6682 * configure.ac: Remove libbanshee.
6683 * flags.h: Remove pta_type, flag_tree_points_to.
6684 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6685 * opts.c (OPT_ftree_points_to): Remove.
6686 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6687 * tree-dfa.c: Remove tree-alias-common.h
6688 * tree-into-ssa.c: Ditto.
6689 * tree-outof-ssa.c: Ditto.
6690 * tree-ssa-copyrename.c: Ditto.
6691 * tree-ssa-live.c: Ditto.
6692 * tree-optimize.c: Ditto.
6693 * tree-ssa.c: Ditto.
6694 Remove pass_build_pta, pass_del_pta.
6695 * tree-pass.h: Ditto.
6696 * tree-ssa-alias.c: Remove tree-alias-common.h.
6697 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6698 (pass_may_alias): Remove PROP_pta requirement.
6699 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6700 (get_tmt_for): Ditto.
6701 (dump_alias_stats): Ditto.
6702 * doc/passes.texi: Remove blurb about points-to analysis.
6703 * fortran/Make-lang.in: Remove tree-alias-*.o.
6705 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6707 * genattrtab.c (write_insn_cases): New function, split out from
6708 write_attr_case. Correctly handle define_peepholes when printing
6709 the instruction name.
6710 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6712 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6715 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6716 * config/cris/cris.c (cris_return_address_on_stack): New function.
6717 * config/cris/cris.md ("return"): For location of return address,
6718 also check cris_return_address_on_stack.
6720 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6722 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6723 calling phi_ssa_name_p.
6725 2004-09-09 Richard Henderson <rth@redhat.com>
6728 * c-typeck.c (valid_compound_expr_initializer): Use only
6729 initializer_constant_valid_p, and not TREE_CONSTANT.
6730 (digest_init): Likewise.
6731 (output_init_element): Likewise.
6733 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6735 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6736 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6737 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6738 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6739 parts_to_webs_1, parts_to_webs, reset_conflicts,
6740 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6741 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6742 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6743 put_move, remove_move, combine, select_spill, colorize_one_web,
6744 try_recolor_web, insert_coalesced_conflicts, check_colors,
6745 break_precolored_alias, restore_conflicts_from_coalesce,
6746 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6747 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6748 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6749 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6750 check_df): Likewise.
6751 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6752 real_arithmetic, real_compare, real_exponent, real_ldexp,
6753 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6754 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6755 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6756 real_to_target, real_from_target, real_hash, encode_ieee_single,
6757 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6758 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6759 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6760 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6761 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6762 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6763 if_test_bypass_p): Likewise.
6764 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6765 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6766 emit_swap_insn, swap_to_top, move_for_stack_reg,
6767 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6768 compensate_edge, convert_regs_1): Likewise.
6769 * regclass.c (init_reg_sets, init_reg_sets_1,
6770 memory_move_secondary_cost): Likewise.
6771 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6773 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6774 operands_match_p, decompose, immune_p, find_reloads,
6775 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6776 copy_replacements, refers_to_regno_for_reload_p,
6777 reg_overlap_mentioned_for_reload_p): Likewise.
6778 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6779 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6780 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6781 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6782 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6783 do_output_reload, fixup_abnormal_edges): Likewise.
6784 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6785 fill_slots_from_thread, relax_delay_slots): Likewise.
6786 * resource.c (mark_referenced_resources, mark_set_resources):
6788 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6789 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6790 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6791 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6792 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6793 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6794 * rtlhooks.c (gen_lowpart_general): Likewise.
6795 * sbitmap.c (sbitmap_difference): Likewise.
6796 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6797 sched_analyze, add_forward_dependence): Likewise.
6798 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6799 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6800 schedule_insns): Likewise.
6801 * sched-vis.c (print_pattern): Likewise.
6802 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6803 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6804 simplify_const_relational_operation, simplify_ternary_operation,
6805 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6807 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6808 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6809 resolve_operand_name_1, expand_return, expand_decl,
6810 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6811 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6812 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6813 set_sizetype, get_mode_bounds): Likewise.
6815 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6817 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6818 * config/arm/pecoff.h, config/i386/beos-elf.h
6819 * config/i386/cygming.h, config/i386/i386-interix.h:
6820 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6821 comment cloned from manual.
6822 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6824 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6826 * builtins.c (build_va_arg_indirect_ref): New function.
6827 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6828 build_fold_indirect_ref.
6829 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6830 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6831 * tree.h: Declare new function.
6833 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6835 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6836 dumping for development builds.
6837 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6838 development builds only.
6839 * genattrtab.c (write_eligible_delay): Fix typo in previous
6841 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6844 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6846 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6847 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6848 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6849 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6850 insert_store): Use gcc_assert and gcc_unreachable.
6851 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6852 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6853 ggc_record_overhead): Likewise.
6854 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6855 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6856 ggc_pop_context, clear_marks, validate_free_objects,
6857 ggc_pch_read): Likewise.
6858 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6859 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6860 ggc_push_context, check_cookies, ggc_collect,
6861 ggc_print_statistics): Likewise.
6862 * gimple-low.c (lower_function_body, lower_stmt,
6863 lower_bind_expr): Likewise.
6864 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6865 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6866 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6867 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6868 gimplify_case_label_expr, gimplify_exit_block_expr,
6869 canonicalize_component_ref, gimplify_compound_lval,
6870 gimplify_self_mod_expr, gimplify_call_expr,
6871 gimplify_init_ctor_eval, gimplify_init_constructor,
6872 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6873 gimplify_expr, check_pointer_types_r,
6874 force_gimple_operand): Likewise.
6875 * global.c (global_alloc, build_insn_chain): Likewise.
6876 * graph.c (clean_graph_dump_file,
6877 finish_graph_dump_file): Likewise.
6878 gcov-io.c (gcov_open): Use GCOV_CHECK.
6880 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6882 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6884 2004-09-09 Jan Hubicka <jh@suse.cz>
6887 * tree-inline.c (expand_call_inline): Make overactive sanity check
6890 2004-09-09 Jan Hubicka <jh@suse.cz>
6892 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6895 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6897 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6898 (gengtype.o): Depend on errors.h.
6899 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6900 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6901 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6902 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6903 write_test_expr, write_attr_value, write_eligible_delay,
6904 make_internal_attr, make_numeric_value): Likewise.
6905 * genautomata.c (regexp_name, get_str_vect,
6906 gen_presence_absence_set, automaton_decl_hash,
6907 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6908 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6909 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6910 test_unit_reserv, it_is_empty_reserv_sets,
6911 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6912 reserv_sets_and, output_cycle_reservs, get_free_state,
6913 intersected_state_reservs_p, states_union, remove_arc,
6914 copy_insn_regexp, transform_1, transform_2, transform_3,
6915 regexp_transform_func, store_alt_unit_usage,
6916 check_regexp_units_distribution, process_seq_for_forming_states,
6917 process_alts_for_forming_states, make_automaton,
6918 form_arcs_marked_by_insn, create_composed_state,
6919 set_out_arc_insns_equiv_num, partition_equiv_class,
6920 process_insn_equiv_class, set_insn_equiv_classes,
6921 units_to_automata_heuristic_distr, form_regexp,
6922 longest_path_length, output_dfa_max_issue_rate, add_vect,
6923 out_state_arcs_num, add_vect_el, output_trans_table,
6924 output_state_alts_table, output_dead_lock_vect,
6925 output_max_insn_queue_index_def,
6926 output_min_insn_conflict_delay_func,
6927 output_internal_insn_latency_func, output_print_reservation_func,
6928 output_cpu_unit_reservation_p, output_state_arcs,
6929 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6930 make_default_insn_latency_attr,
6931 form_important_insn_automata_lists): Likewise.
6932 * genemit.c (gen_exp, output_add_clobbers,
6933 output_added_clobbers_hard_reg_p): Likewise.
6934 * genextract.c (print_path, main): Likewise.
6935 * genflags.c (gen_macro): Likewise.
6936 * gengenrtl.c: Include errors.h
6937 (type_from_format, accessor_from_format): Likewise.
6938 * gengtype.c (get_file_basename, output_mangled_typename,
6939 walk_type, write_types_process_field,
6940 write_types_local_process_field): Likewise.
6941 * genmodes.c (complete_mode): Likewise.
6942 * genopinit.c (gen_insn): Likewise.
6943 * genoutput.c (output_insn_data, check_constraint_len,
6944 constraint_len): Likewise.
6945 * genpreds.c (add_mode_tests):Likewise.
6946 * gen-protos.c (add_hash): Likewise.
6947 * genrecog.c (find_operand, find_matching_operand,
6948 validate_pattern, add_to_sequence, maybe_both_true,
6949 nodes_identical_1, merge_trees, write_switch, write_cond,
6950 write_action, is_unconditional, make_insn_sequence,
6951 debug_decision_2): Likewise.
6952 * gensupport.c (is_predicable, collect_insn_data,
6953 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6955 2004-09-09 Jan Hubicka <jh@suse.cz>
6957 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6958 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6960 (find_many_sub_basic_blocks): Do update profile only when it is
6962 * predict.c (set_even_probabilities): Break out from ...
6963 (combine_predictions_for_insn): ... here; deal with
6964 !can_predict_insn_p insns.
6965 (combine_predictions_for_bb): Use set_even_probabilities.
6966 (bb_estimate_probability_locally): Break out from ....
6967 (estimate_probability): ... here.
6968 (guess_outgoing_edge_probabilities): New entry point.
6970 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6972 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6973 handle_braces, process_brace_body, main, used_arg,
6974 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6976 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6978 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6979 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6980 Morgan's theorem in last checkin.
6982 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6983 Nathan Sidwell <nathan@codesourcery.com>
6985 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6986 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6987 * timevar.c (timevar_push, timevar_pop, timevar_start,
6988 timevar_stop): Likewise.
6989 * toplev.c (default_pch_valid_p): Likewise.
6990 * tracer.c (tail_duplicate): Likewise.
6991 * tree-alias-common.c (get_alias_var_decl,
6992 get_values_from_constructor, create_alias_var, delete_alias_vars,
6993 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6995 * tree.c (tree_size, make_node_stat, copy_node_stat,
6996 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6997 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6998 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6999 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7000 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7001 build_method_type_directly, decl_type_context, get_callee_fndecl,
7002 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7003 tree_fold_gcd): Likewise.
7004 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7005 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7006 cleanup_control_expr_graph, find_taken_edge,
7007 find_taken_edge_switch_expr, phi_alternatives_equal,
7008 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7009 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7010 tree_split_edge, tree_verify_flow_info, thread_jumps,
7011 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7012 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7013 chrec_fold_multiply_poly_poly): Likewise.
7014 * tree-complex.c (extract_component, expand_complex_division,
7015 expand_complex_comparison, expand_complex_operations_1,
7016 build_replicated_const, expand_vector_operations_1): Likewise.
7017 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7018 build_classic_dir_vector): Likewise.
7019 * tree-dfa.c (compute_immediate_uses_for_phi,
7020 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7021 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7022 * tree-dump.c (dequeue_and_dump): Likewise.
7023 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7024 record_in_finally_tree, replace_goto_queue_1,
7025 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7026 do_return_redirection): Likewise.
7027 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7028 add_to_dst_predicate_list, find_phi_replacement_condition,
7029 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7031 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7032 initialize_inlined_parameters, declare_return_variable,
7033 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7034 optimize_inline_calls, copy_tree_r): Likewise.
7035 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7036 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7037 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7038 tsi_split_statement_list_after, tsi_split_statement_list_before):
7040 * tree-mudflap.c (mf_varname_tree): Likewise.
7041 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7042 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7043 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7044 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7045 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7046 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7048 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7049 remove_all_phi_nodes_for): Likewise.
7050 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7051 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7052 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7053 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7054 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7055 generate_one_element_ref, generate_element_copy,
7056 generate_element_zero, scalarize_copy, scalarize_init,
7057 scalarize_ldst): Likewise.
7058 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7059 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7060 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7061 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7062 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7063 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7064 widen_bitfield, ccp_fold_builtin): Likewise.
7065 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7066 replace_exp_1, propagate_tree_value): Likewise.
7067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7068 * tree-ssa-dce.c (set_control_dependence_map_bit,
7069 find_control_dependence, find_pdom, mark_operand_necessary,
7070 mark_stmt_if_obviously_necessary,
7071 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7072 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7073 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7074 eliminate_redundant_computations, avail_expr_eq): Likewise.
7075 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7076 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7077 duplicate_blocks): Likewise.
7078 * tree-ssa-loop-im.c (for_each_index, set_level,
7079 is_call_clobbered_ref): Likewise.
7080 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7081 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7082 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7083 peel_address, ptr_difference_cost, may_replace_final_value,
7084 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7085 rewrite_use, rewrite_uses): Likewise.
7086 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7087 check_loop_closed_ssa_use): Likewise.
7088 * tree-ssanames.c (make_ssa_name): Likewise.
7089 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7090 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7091 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7092 get_indirect_ref_operands, add_stmt_operand): Likewise.
7093 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7094 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7095 phi_translate, valid_in_set, compute_antic,
7096 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7097 create_value_expr_from, eliminate): Likewise.
7098 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7099 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7101 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7102 eliminate_tail_call): Likewise.
7103 * tree-vectorizer.c (vect_create_index_for_array_ref,
7104 vect_align_data_ref, vect_create_data_ref,
7105 vect_create_destination_var, vect_get_vec_def_for_operand,
7106 vect_finish_stmt_generation, vect_transform_stmt,
7107 vect_transform_loop_bound, vect_transform_loop,
7108 vect_analyze_operations): Likewise.
7109 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7111 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7112 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7113 bsi_after_labels, bsi_last): Likewise.
7114 * tree-ssa-live.c (var_union, change_partition_var,
7115 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7116 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7118 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7119 tpa_find_tree): Likewise.
7120 (register_ssa_partition_check): Declare.
7121 (register_ssa_partition): use it.
7122 * tree-ssa-live.c: Include errors.h.
7123 (register_ssa_partition_check): New.
7124 * tree-ssa-operands.c: Include errors.h.
7125 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7127 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7128 Catherine Moore <clm@redhat.com>
7130 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7131 (FRV_CPU_FR405): New processor enums.
7132 (frv_issue_rate, frv_acc_group): Declare.
7133 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7134 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7135 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7136 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7137 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7138 handled by CPP_SPEC.
7139 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7140 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7141 (ACC_MASK): New macro.
7142 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7143 (TARGET_MEDIA_FR450): New macro.
7144 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7145 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7146 (LABEL_ALIGN_AFTER_BARRIER): Define.
7147 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7148 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7149 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7150 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7151 (REGISTER_NAMES): Add entries for new registers.
7152 (REG_CLASS_CONTENTS): Update for new register ranges.
7153 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7154 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7155 (PACKING_FLAG_USED_P): Delete.
7156 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7157 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7158 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7159 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7160 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7161 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7162 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7163 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7164 (CPU_UNITS_QUERY): Define to 1.
7165 * config/frv/frv.c: Include gt-frv.h
7166 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7167 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7168 (frv_insn_group): New enumeration.
7169 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7170 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7171 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7172 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7173 gap left by REGSTATE_LIVE.
7174 (regstate_t): New typedef.
7175 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7176 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7177 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7178 Initialize frv_unit_codes[] and frv_type_to_unit[].
7179 (frv_conditional_register_usage): Remove redundant fixing of
7180 accumulator registers.
7181 (frv_insn_packing_flag): Update specification.
7182 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7183 Zero out frv_nops[].
7184 (frv_expand_epilogue): Remove comments about the no-longer-present
7186 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7187 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7188 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7189 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7190 packing is disabled and if INSN can only issue to M1.
7191 (call_operand): Check TARGET_LONG_CALLS.
7192 (acc_operand, even_acc_operand, quad_acc_operand)
7193 (accg_operand): Simplify. Don't accept pseudo registers.
7194 (output_move_single): Handle SPR<-zero moves.
7195 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7196 (frv_registers_update, frv_registers_used_p): Delete.
7197 (frv_registers_set_p): Delete.
7198 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7199 (frv_issues_to_branch_unit_p): New function.
7200 (frv_packet): New structure.
7201 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7202 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7203 (frv_registers_update_1, frv_registers_update): New functions.
7204 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7205 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7206 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7207 (frv_sort_insn_group, frv_reorder_packet): New functions.
7208 (frv_pack_insns): Use frv_reorder_packet.
7209 (frv_packet_address): New variable.
7210 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7211 (frv_register_nop, frv_reorg): New functions.
7212 (bdesc_1arg): Add __SCUTSS.
7213 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7214 __SUBSS, __SLASS and __SCAN.
7215 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7216 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7217 (frv_init_builtins): Register the above builtins.
7218 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7219 registers. Turn the referenced accumulators into global registers.
7220 (frv_read_iacc_argument): New function.
7221 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7222 (frv_split_iacc_move): New function.
7223 (frv_expand_builtin): Handle the new builtins.
7224 * config/frv/frv.md: Replace old schedulers with new order-independent
7225 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7227 (cpu): Add fr550, fr450 and fr405.
7228 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7229 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7230 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7231 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7232 (fnop, mnop): New patterns.
7233 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7235 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7236 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7238 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7239 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7240 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7241 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7242 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7243 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7244 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7245 (frv_prefetch0, frv_prefetch): New patterns.
7246 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7247 -mcpu=simple. Add -mcpu=fr550.
7248 (MULTILIB_DIRNAMES): Update accordingly.
7249 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7251 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7252 -mlong-calls and -malign-labels options for FR-V.
7254 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7257 * c-tree.h (struct c_declspecs): New.
7258 (struct c_declarator, struct c_type_name, struct c_parm): Update
7260 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7261 start_function, start_decl, build_c_parm,
7262 make_pointer_declarator): Update prototypes.
7263 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7264 declspecs_add_scspec, declspecs_add_attrs): New.
7265 (split_specs_attrs): Remove.
7266 * c-parse.in (%union): Add dsptype.
7267 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7268 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7269 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7270 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7271 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7272 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7273 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7274 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7275 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7276 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7277 maybe_type_quals_attrs): Change to dsptype.
7278 (struct c_declspec_stack): New.
7279 (current_declspecs, declspec_stack): Change type.
7280 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7282 (extdefs): Likewise.
7283 (setspecs): Likewise.
7284 (fndef): Use current_declspecs for empty declspecs list.
7285 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7286 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7287 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7288 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7289 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7290 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7291 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7292 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7293 structures and helper functions. Update comments.
7294 (typespec_nonattr): Correct comment.
7295 (maybe_type_quals_attrs, typename): Update to new structures.
7296 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7297 shadow_tag, shadow_tag_warned, start_function, start_decl,
7298 build_c_parm, make_pointer_declarator,
7299 set_array_declarator_inner, groktypename): Update to new
7301 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7302 declspecs_add_scspec, declspecs_add_attrs): New.
7303 (split_specs_attrs): Remove.
7304 (shadow_tag_warned): Make warning for useless type names a
7305 pedwarn. Give hard error for long, short, signed, unsigned or
7306 _Complex used with struct, union or enum in empty declaration.
7307 Make found_tag a bool.
7308 (grokdeclarator): Remove checks now done at parse time.
7310 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7313 c_declarator, struct c_type_name, struct c_parm): New.
7314 (build_array_declarator, set_array_declarator_inner,
7315 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7316 start_function, start_decl, build_c_parm, build_attrs_declarator,
7317 build_function_declarator, make_pointer_declarator, c_cast_expr,
7318 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7319 (build_id_declarator): New.
7320 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7322 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7323 ARG_INFO_OTHERS): Remove.
7324 (build_id_declarator): New.
7325 (build_array_declarator, set_array_declarator_inner, groktypename,
7326 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7327 grokfield, start_function, store_parm_decls_newstyle,
7328 store_parm_decls_oldstyle, store_parm_decls,
7329 build_c_parm, build_attrs_declarator, build_function_declarator,
7330 make_pointer_declarator, grokdeclarator): Update to new
7332 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7334 (declarator, notype_declarator, after_type_declarator,
7335 parm_declarator, parm_declarator_starttypename,
7336 parm_declarator_nostarttypename, array_declarator, typename,
7337 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7338 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7339 parmlist_1, parmlist_2, parmlist_or_identifiers,
7340 parmlist_or_identifiers_1): Use these types.
7341 (primary, after_type_declarator, parm_declarator_starttypename,
7342 notype_declarator, component_decl, component_declarator,
7343 component_notype_declarator, typename, absdcl,
7344 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7345 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7347 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7349 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7350 in_typeof, record_maybe_used_decl, pop_maybe_used,
7351 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7352 * c-decl.c (parser_obstack): New.
7353 (c_init_decl_processing): Initialize parser_obstack.
7354 (c_write_global_declarations_1): Check for used but undefined
7356 * c-parse.in (%union): Add otype.
7357 (save_obstack_position): New.
7359 (unary_expr): Update in_sizeof and in_alignof. Use
7360 c_expr_sizeof_expr and c_expr_sizeof_type.
7361 (sizeof): Update in_sizeof.
7362 (alignof): Update in_alignof.
7363 (typeof): Update in_typeof.
7364 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7365 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7366 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7367 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7368 (build_external_ref): Set C_DECL_USED or call
7369 record_maybe_used_decl if appropriate.
7370 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7372 2004-09-08 Eric Christopher <echristo@redhat.com>
7374 * builtins.c: Fix prototype for fold_builtin_atan.
7376 2004-09-08 Eric Christopher <echristo@redhat.com>
7378 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7379 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7380 fold_builtin_atan): New functions. Migrate function bodies...
7381 (fold_builtin_1): ... from here.
7383 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7385 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7388 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7390 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7391 * config/rs6000/power5.md (power5-lmul): Same.
7393 2004-09-08 Richard Henderson <rth@redhat.com>
7396 * function.c (expand_function_end): Have fall-off-the-end
7397 return path jump around return register setup.
7399 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7401 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7402 (output_return): Do not test for the presence of the 'unimp' insn.
7403 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7404 as predicates instead of custom ones. Return raw strings when
7406 (output_sibcall): Likewise. Concatenate strings.
7407 (output_ubranch): Remove kludge for TurboSPARC.
7408 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7409 (output_v9branch): Likewise.
7410 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7411 <#>: Set sparc_indent_opcode if the delay slot is filled.
7413 <)>: New operand to emit the displacement from the saved PC on return.
7415 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7416 (ASM_OUTPUT_OPCODE): New macro.
7417 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7418 * config/sparc/sparc.md (normal_branch, inverted_branch,
7419 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7420 inverted_fpe_branch): Adjust call to output_cbranch.
7421 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7422 call to output_v9branch.
7423 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7424 (output_v9branch): Likewise.
7426 2004-09-08 Devang Patel <dpatel@apple.com>
7428 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7429 -segs_read_only_addr and -segs_read_write_addr.
7430 (WORD_SWITCH_TAKES_ARG): Same.
7432 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7433 -segs_read_write_addr.
7435 2004-09-08 Richard Henderson <rth@redhat.com>
7437 * function.c (reference_callee_copied): New.
7438 (assign_parm_setup_reg): Use it.
7439 * calls.c (initialize_argument_information): Likewise.
7440 (emit_library_call_value_1): Likewise.
7441 * function.h (reference_callee_copied): Declare.
7443 * target.h (struct gcc_target): Add callee_copies.
7444 * target-def.h (TARGET_CALLEE_COPIES): New.
7445 (TARGET_PASS_BY_REFERENCE): Update default.
7446 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7447 * targhooks.c (hook_callee_copies_named): New.
7448 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7449 hook_pass_by_reference_false.
7450 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7451 * targhooks.h: Update decls.
7452 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7453 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7454 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7455 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7456 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7457 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7458 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7459 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7460 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7461 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7462 (mips_callee_copies): New.
7463 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7464 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7465 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7466 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7467 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7468 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7469 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7470 * config/sh/sh.c (sh_callee_copies): New.
7471 (TARGET_CALLEE_COPIES): New.
7472 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7473 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7474 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7475 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7476 for FUNCTION_ARG_CALLEE_COPIES.
7477 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7479 2004-09-08 Devang Patel <dpatel@apple.com>
7481 * tree-if-conv.c (find_phi_replacement_condition): Return true
7483 (replace_phi_with_cond_modify_expr): Select conditional expr args
7484 based on true edge basic block.
7486 2004-09-08 Jan Hubicka <jh@suse.cz>
7488 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7489 variables being alias set.
7491 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7493 * final.c (shorten_branches, final, get_insn_template,
7494 output_alternate_entry_point, final_scan_insn, alter_subreg,
7495 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7496 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7497 * fix-header.c (lookup_std_proto): Likewise.
7498 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7499 verify_local_live_at_start, update_life_info, mark_reg,
7500 calculate_global_regs_live, allocate_reg_life_data,
7501 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7502 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7503 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7504 * fold-const.c (force_fit_type, div_and_round_double,
7505 may_negate_without_overflow_p, int_const_binop, const_binop,
7506 size_binop, size_diffop, fold_convert_const, fold_convert,
7507 invert_tree_comparison, swap_tree_comparison,
7508 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7509 range_binop, make_range, fold_cond_expr_with_comparison,
7510 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7511 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7512 round_down): Likewise.
7513 * function.c (find_function_data, assign_stack_temp_for_type,
7514 instantiate_virtual_regs_lossage, aggregate_value_p,
7515 assign_parm_find_entry_rtl, assign_parm_setup_block,
7516 expand_function_start, expand_function_end, keep_stack_depressed,
7517 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7519 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7521 * Makefile.in (tree-loop-linear.o): Added.
7522 (OBJS-common): Add tree-loop-linear.o
7523 * common.opt: New flag, ftree-loop-linear.
7524 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7525 * tree-flow.h: Add prototype for linear_transform_loops.
7526 * tree-optimize.c: Add linear transform after vectorization.
7527 * tree-pass.h: Add struct pass_linear_transform.
7528 * tree-ssa-loop.c: Add pass_linear_transform.
7529 * tree-loop-linear.c: New file.
7530 * lambda-code.c: gcc_assertify.
7531 (gcc_loop_to_lambda_loop): Handle all exit tests.
7532 Handle case where we have (invariant >= induction var).
7533 (find_induction_var_from_exit_cond): Ditto.
7535 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7537 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7538 memory tag is call clobbered, so are its aliases.
7539 (group_aliases): When two memory tags being grouped, if one is
7540 call clobbered, so are the other and its aliases.
7541 (add_may_alias): Remove call-clobbering stuff.
7542 (replace_may_alias): Likewise.
7543 (merge_pointed_to_info): Merge pt_global_mem
7545 2004-09-08 Jan Hubicka <jh@suse.cz>
7547 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7548 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7549 (cgraph_expand_function): Remove stale cgraph edges of currently
7550 compiled function; fix non-unit-at-a-time code copying function
7551 node for later reuse.
7553 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7555 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7556 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7557 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7558 (vec_gc_free, vec_heap_free): New.
7559 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7560 (DEF_VEC_P): Add allocator argument. Adjust.
7561 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7562 (DEF_VEC_O): Add allocator argument. Adjust.
7565 * tree.h (tree): Define a GC'd vector.
7566 * lamba-code.c (lambda_loop): Likewise.
7567 * value-prof.h (histogram_value): Likewise.
7569 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7571 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7572 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7573 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7574 subreg_highpart_offset, operand_subword, operand_subword_force,
7575 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7576 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7577 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7578 try_split, add_insn_after, add_insn_before, remove_insn,
7579 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7580 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7581 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7582 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7583 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7584 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7585 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7586 * except.c (gen_eh_region, resolve_one_fixup_region,
7587 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7588 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7589 connect_post_landing_pads, sjlj_emit_function_exit,
7590 remove_exception_handler_label, remove_eh_handler,
7591 reachable_next_level, collect_one_action_chain,
7592 output_function_exception_table): Likewise.
7593 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7594 optimize_save_area_alloca, allocate_dynamic_stack_space,
7595 probe_stack_range, hard_function_value): Likewise.
7596 * expmed.c (mode_for_extraction, store_bit_field,
7597 store_fixed_bit_field, extract_bit_field, expand_shift,
7598 expand_mult_const, expand_mult, choose_multiplier,
7599 expand_mult_highpart, expand_divmod, emit_store_flag,
7600 do_cmp_and_jump): Likewise.
7601 * expr.c (convert_move, convert_modes, move_by_pieces,
7602 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7603 move_block_from_reg, gen_group_rtx, emit_group_load,
7604 emit_group_move, emit_group_store, use_reg, use_regs,
7605 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7606 emit_move_insn, emit_move_insn_1, emit_push_insn,
7607 expand_assignment, store_expr, count_type_elements,
7608 store_constructor, store_field, safe_from_p, expand_var,
7609 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7611 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7613 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7614 gcc_assert and gcc_unreachable.
7615 * ddg.c (create_ddg_dependence, add_deps_for_def,
7616 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7617 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7618 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7619 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7620 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7621 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7622 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7623 dataflow_set_copy, hybrid_search, diagnostic.c,
7624 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7625 * dojump.c (do_jump): Likewise.
7626 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7627 compute_dom_fast_query, calculate_dominance_info,
7628 free_dominance_info, get_immediate_dominator,
7629 set_immediate_dominator, get_dominated_by,
7630 redirect_immediate_dominators, nearest_common_dominator,
7631 dominated_by_p, verify_dominators, recount_dominator,
7632 iterate_fix_dominators, add_to_dominance_info,
7633 delete_from_dominance_info): Likewise.
7634 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7635 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7636 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7637 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7638 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7639 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7640 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7641 output_call_frame_info, output_loc_operands, build_cfa_loc,
7642 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7643 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7644 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7645 splice_child_die, attr_checksum, same_dw_val_p,
7646 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7647 unmark_dies, value_format, output_loc_list, output_die,
7648 output_pubnames, output_aranges, base_type_die, is_base_type,
7649 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7650 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7651 field_byte_offset, add_data_member_location_attribute,
7652 add_const_value_attribute, rtl_for_decl_location,
7653 add_location_or_const_value_attribute, add_byte_size_attribute,
7654 add_bit_offset_attribute, add_bit_size_attribute,
7655 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7656 decl_start_label, gen_formal_parameter_die,
7657 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7658 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7659 force_decl_die, force_type_die, gen_decl_die,
7660 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7661 dwarf2out_finish): Likewise.
7663 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7665 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7666 * builtins.c: Include tree-mudflap.h.
7668 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7670 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7671 force operand 0.0 into register in XFmode. Also do not force
7672 operand 0.0 into register if !TARGET_CMOVE.
7673 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7674 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7675 implement ftst x87 instruction.
7676 (*fp_jcc_7): New insn pattern. Change corresponding split
7677 pattern to handle "general_operand" instead of
7678 "nonimmediate_operand".
7680 2004-09-08 Ben Elliston <bje@au.ibm.com>
7682 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7684 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7686 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7687 generated from standard va_arg expansion.
7688 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7690 (mf_varname_tree, mf_file_function_line_tree): Add some support
7691 for column numbers if compiled with USE_MAPPED_LOCATION.
7693 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7695 * c-decl.c (groktypename_in_parm_context): Remove function.
7696 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7698 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7700 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7701 * c-parse.in: Include c-common.h instead of objc-act.h.
7702 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7703 myparms, myparm): Remove %type declarations.
7704 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7705 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7707 (objc_inherit_code, objc_public_flag): Remove.
7708 (typespec_nonreserved_nonattr): Call
7709 objc_get_protocol_qualified_type() instead of get_static_reference()
7710 and get_protocol_reference().
7711 (stmt_nocomp): Call grokparm() on @catch parameter.
7712 (objcdef): Move semantic action to objc_finish_implementation().
7713 (classdef): Move semantic action to objc_start_class_interface(),
7714 objc_continue_interface(), objc_finish_interface(),
7715 objc_start_class_implementation(), objc_continue_implementation(),
7716 objc_start_category_interface() and
7717 objc_start_category_implementation().
7718 (protocoldef): Move semantic actions to objc_start_protocol() and
7719 objc_finish_interface().
7720 (ivar_decl_list): Remove nonterminal.
7721 (visibility_spec): Move semantic actions to objc_set_visibility().
7722 (ivar_decls): Remove assignment to $$.
7723 (ivar_decl): Rephrase in terms of component_decl; call
7724 objc_add_instance_variable().
7725 (ivars, ivar_declarator): Remove nonterminals.
7726 (opt_semi): New nonterminal.
7727 (methodtype): Remove semantic actions.
7728 (methoddef): Move semantic actions to objc_set_method_type(),
7729 objc_start_method_definition() and objc_finish_method_definition().
7730 (methodproto): Move semantic actions to objc_set_method_type() and
7731 objc_add_method_declaration().
7732 (methoddecl): Use objc_typename instead of typename; move semantic
7733 actions to objc_build_method_signature().
7734 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7735 (optparmlist): Express in terms of optparms and optellipsis.
7736 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7738 (keyworddecl): Use objc_typename instead of typename.
7739 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7740 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7742 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7744 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7745 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7746 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7747 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7748 (MD_FROB_UPDATE_CONTEXT): Remove default.
7749 (uw_update_context_1): Instead #ifdef invocation.
7750 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7751 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7752 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7753 (MD_UNWIND_SUPPORT): Undefine this instead.
7754 * config/i386/gnu.h: Likewise.
7755 * config/alpha/linux-unwind.h: New file, macro converted to
7756 function, extracted from..
7757 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7758 (MD_UNWIND_SUPPORT): Define.
7759 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7760 * config/i386/linux-unwind.h, config/i386/linux.h,
7761 config/i386/linux64.h: Likewise.
7762 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7763 MD_HANDLE_UNWABI too.
7764 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7765 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7766 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7767 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7768 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7769 config/sparc/linux64.h: Likewise.
7770 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7771 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7772 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7773 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7774 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7776 2004-09-07 Jan Hubicka <jh@suse.cz>
7778 * cse.c (fold_rtx): Avoid building of
7779 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7781 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7782 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7783 (init_pre): Initialize obstack.
7784 (fini_pre): Free obstack.
7786 2004-09-07 David Daney <ddaney@avtrex.com>
7788 * config.gcc: Added support for --with-divide=[breaks|traps] for
7790 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7791 (TARGET_DIVIDE_TRAPS): New macro.
7792 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7793 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7794 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7795 GENERATE_DIVIDE_TRAPS.
7796 (mips_output_division): Emit conditional trap if
7797 GENERATE_DIVIDE_TRAPS is set.
7798 * doc/install.texi: Document --with-divide.
7799 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7801 2004-09-07 Caroline Tice <ctice@apple.com>
7803 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7804 EDGE_CROSSING, to flags test case.
7806 2004-09-07 Jan Hubicka <jh@suse.cz>
7808 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7811 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7813 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7814 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7815 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7817 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7818 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7819 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7820 * cfgcleanup.c (try_forward_edges,
7821 merge_blocks_move_predecessor_nojumps,
7822 merge_blocks_move_successor_nojumps): Likewise.
7823 * cfgexpand.c (expand_gimple_cond_expr,
7824 expand_gimple_tailcall): Likewise.
7825 * cfghooks.c (duplicate_block): Likewise.
7826 * cfglayout.c (record_effective_endpoints,
7827 insn_locators_initialize, change_scope, fixup_reorder_chain,
7828 verify_insn_chain, fixup_fallthru_exit_predecessor,
7829 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7830 * cfgloopanal.c (check_irred): Likewise.
7831 * cfgloop.c (superloop_at_depth, flow_loops_free,
7832 flow_loop_entry_edges_find, flow_loops_find,
7833 flow_loop_outside_edge_p, get_loop_body,
7834 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7835 get_loop_exit_edges, num_loop_branches, cancel_loop,
7836 verify_loop_structure): Likewise.
7837 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7838 duplicate_loop_to_header_edge, create_preheader,
7839 create_loop_notes): Likewise.
7840 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7841 edirect_branch_edge, force_nonfallthru_and_redirect,
7842 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7843 commit_edge_insertions, commit_edge_insertions_watch_calls,
7844 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7845 cfg_layout_redirect_edge_and_branch_force,
7846 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7847 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7848 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7849 cgraph_varpool_node): Likewise.
7850 * cgraphunit.c (cgraph_finalize_function,
7851 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7852 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7853 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7854 cgraph_mark_inline, cgraph_expand_all_functions,
7855 cgraph_build_static_cdtor): Likewise.
7856 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7857 simplify_logical, distribute_notes, insn_cuid): Likewise.
7858 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7859 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7860 coverage_checksum_string): Likewise.
7861 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7862 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7863 cse_cc_succs, cse_condition_code_reg): Likewise.
7864 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7865 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7866 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7867 cselib_record_set): Likewise.
7869 2004-09-07 Jan Hubicka <jh@suse.cz>
7871 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7873 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7875 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7877 (fold_builtin_strpbrk): Likewise.
7878 * expr.c (array_ref_low_bound): Likewise.
7879 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7880 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7881 * tree-sra.c (generate_element_zero): Likewise.
7882 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7883 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7884 add_old_iv_candidates, add_iv_candidates): Likewise.
7885 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7887 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7889 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7890 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7891 c_expand_expr, boolean_increment, nonnull_check_p,
7892 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7893 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7894 builtin_define_type_max): Likewise.
7895 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7896 implicit_decl_warning, builtin_function, build_compound_literal,
7897 complete_array_type, grokdeclarator, get_parm_info,
7898 start_function, store_parm_decls_oldstyle,
7899 c_write_global_declarations): Likewise.
7900 * c-format.c (get_constant, decode_format_attr,
7901 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7902 check_format_types, format_type_warning,
7903 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7904 init_dynamic_diag_info, handle_format_attribute): Likewise.
7905 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7906 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7907 * c-objc-common.c (c_tree_printer): Likewise.
7908 * c-pch.c (pch_init): Likewise.
7909 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7910 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7911 * c-typeck.c (c_incomplete_type_error, composite_type,
7912 common_pointer_type, common_type, same_translation_unit_p,
7913 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7914 set_designator, set_nonincremental_init_from_string,
7915 process_init_element, c_finish_if_stmt): Likewise.
7916 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7917 insert_restore, insert_save, insert_one_insn): Likewise.
7918 * calls.c (emit_call_1, compute_argument_block_size,
7919 precompute_arguments, expand_call, emit_library_call_value_1,
7920 store_one_arg): Likewise.
7922 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7924 * configure.ac (enable-checking): Add release option. Reorganize
7925 to avoid repetition.
7926 * configure: Rebuilt.
7927 * doc/install.texi (enable-checking): Amend documentation.
7929 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7932 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7934 2004-09-06 James E Wilson <wilson@specifixinc.com>
7936 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7937 movdf_hardfloat_32bit): Split fG into two alternatives.
7938 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7940 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7942 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7944 * final.c (output_in_slot): Delete.
7945 (final_scan_insn): Revert 2004-09-03 change.
7946 (output_asm_insn): Likewise.
7947 * config/sparc/sparc.c (output_return): Likewise.
7948 (output_sibcall): Likewise.
7950 2004-09-06 Jan Hubicka <jh@suse.cz>
7952 * loop.c (loop_dump_aux): Do not print RTL when not available.
7953 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7954 frontend specific type nodes.
7955 (produce_memory_decl_rtl): Break out from ...
7956 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7957 (get_computation_at): Avoid random tree sharing.
7958 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7960 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7962 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7963 unnecessary commands.
7965 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7967 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7968 (bitmap.o): Likewise.
7970 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7972 Unify the management of RTL and tree-level dump files.
7974 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7975 Don't print function name to the dump file, the pass manager
7976 would do this for us. Add code from the top of
7977 rest_of_compilation, up to the initial RTL dump.
7978 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7979 close the DFI_sibling dump file.
7980 (rest_of_compilation): Don't do that here. Remove code up to the
7982 (init_optimization_passes): Remove.
7983 (pass_rest_of_compilation): Change pass name to NULL.
7984 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7985 Do not call init_optimization_passes.
7986 * toplev.h (init_optimization_passes): Remove.
7988 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7989 finish_graph_dump_file): Remove SUFFIX parameter.
7990 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7991 finish_graph_dump_file): Likewise.
7993 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7994 * cfgexpand.c (pass_expand): Adjust.
7995 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7996 * passes.c (pass_rest_of_compilation): Adjust.
7997 * predict.c (pass_profile): Adjust.
7998 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7999 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8000 pass_split_crit_edges, pass_warn_function_return): Adjust.
8001 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8002 * tree-dfa.c (pass_referenced_vars): Adjust.
8003 * tree-eh.c (pass_lower_eh): Adjust.
8004 * tree-if-conv.c (pass_build_ssa): Adjust.
8005 * tree-into-ssa.c (pass_build_ssa): Adjust.
8006 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8007 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8008 * tree-nrv.c (pass_nrv): Adjust.
8009 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8010 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8011 pass_init_datastructures): Adjust.
8012 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8013 * tree-profile.c (pass_tree_profile): Adjust.
8014 * tree-sra.c (pass_sra): Adjust.
8015 * tree-ssa-alias.c (pass_may_alias): Adjust.
8016 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8017 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8018 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8019 * tree-ssa-dom.c (pass_dominator): Adjust.
8020 * tree-ssa-dse.c (pass_dse): Adjust.
8021 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8022 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8023 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8024 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8025 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8026 pass_iv_optimize, pass_vectorize): Adjust.
8027 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8028 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8029 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8030 pass_late_warn_uninnitialized): Adjust.
8031 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8033 * Makefile.in (tree-dump.o): Add new dependencies.
8034 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8035 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8037 * toplev.c (dump_file_name): New.
8038 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8039 (struct dump_file_info): Add NUM and LETTER fields.
8040 (dump_files): Adjust and add RTL dump files.
8041 (dump_register): Add NUM and LETTER fields.
8042 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8043 (dump_begin): Use get_dump_file_name.
8044 (dump_switch_p_1): Adjust call to dump_enable_all.
8045 * tree-dump.h (dump_register): Adjust prototype.
8046 * tree-optimize.c (register_one_dump_file): Take dump file index.
8047 Support flags for RTL dumps.
8048 (register_dump_files): Fill in NUM field of struct dump_file_info.
8049 Track properties both when the gate is executed and when it is not.
8050 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8051 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8053 * tree-pass.h (dump_file_name): New.
8054 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8057 * Makefile.in (passes.o): Add new dependencies.
8058 * passes.c (struct dump_file_info, enum dump_file_index,
8059 dump_file_tbl, init_optimization_passes): Remove.
8060 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8061 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8063 (finish_optimization_passes): Update finish_graph_dump_file loop.
8064 (enable_rtl_dump_file): Remove.
8065 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8066 (enable_rtl_dump_file): Add here.
8067 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8068 * doc/invoke.texi (Debugging options): Document new RTL debugging
8071 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8073 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8074 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8075 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8076 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8077 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8078 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8079 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8080 vec.h: Fix comment formatting.
8082 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8084 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8085 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8086 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8087 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8088 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8089 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8090 tree-ssa-operands.h, tree-ssa-propagate.c,
8091 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8092 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8094 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8096 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8097 vectorizer is enabled.
8099 2004-09-05 Andreas Jaeger <aj@suse.de>
8101 * tree-if-conv.c: Spell check comments and clean up whitespace.
8103 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8105 * tree-ssa-loop-ivopts.c: New file.
8106 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8107 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8108 target_pres_cost, target_spill_cost): Declare.
8109 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8110 spill_cost): Renamed to ...
8111 (target_avail_regs, target_res_regs, target_small_cost,
8112 target_pres_cost, target_spill_cost): ... and exported.
8113 (init_set_costs, global_cost_for_size): Work with renamed variables.
8114 * common.opt (flag_ivopts): New flag.
8115 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8117 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8118 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8119 generating SSA form.
8120 (force_gimple_operand): New function.
8121 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8122 * tree-cfg.c (stmt_bsi): New function.
8123 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8124 PARAM_IV_MAX_CONSIDERED_USES): New.
8125 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8126 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8127 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8128 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8129 * tree-nested.c (build_addr): Export.
8130 * tree-optimize.c (init_tree_optimization_passes): Add
8132 * tree-pass.h (pass_iv_optimize): Declare.
8133 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8135 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8136 as a phi node argument.
8137 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8138 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8140 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8141 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8142 pass_iv_optimize): New pass.
8143 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8144 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8145 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8146 * tree.h (REF_ORIGINAL): New macro.
8147 (build_int_cst_type, unsigned_type_for, zero_p,
8148 cst_and_fits_in_hwi, build_addr): Declare.
8149 * doc/invoke.texi (-fivopts): Document.
8150 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8151 PARAM_IV_MAX_CONSIDERED_USES): Document.
8152 * doc/passes.texi: Document induction variable optimizations pass.
8154 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8156 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8157 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8158 * c-common.c (c_common_attribute_table): Accept parameters to
8160 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8161 * doc/extend.texi: Update accordingly.
8163 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8165 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8167 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8169 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8171 (c_common_attribute_table): Add `sentinel' attribute.
8172 (check_function_arguments): Handle `sentinel' attribute.
8173 * doc/extend.texi: Document `sentinel' attribute.
8175 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8177 * configure: Regenerated.
8179 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8181 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8183 * tree.c (save_expr): No longer TREE_READONLY.
8185 2004-09-04 Jan Hubicka <jh@suse.cz>
8187 * passes.c (rest_of_clean_state): Fix merge conflict made during
8188 commiting the patch.
8190 2004-09-04 Jan Hubicka <jh@suse.cz>
8192 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8194 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8196 * doc/md.texi (shift patterns): New anchor. Add reference to
8197 TARGET_SHIFT_TRUNCATION_MASK.
8198 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8199 * target.h (shift_truncation_mask): New target hook.
8200 * targhook.h (default_shift_truncation_mask): Declare.
8201 * targhook.c (default_shift_truncation_mask): Define.
8202 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8203 (TARGET_INITIALIZER): Include it.
8204 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8205 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8206 reject all out-of-range values. Fix sign-extension code for modes
8207 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8208 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8209 (expand_superword_shift, expand_subword_shift): Likewise.
8210 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8211 (expand_binop): Use them to implement double-word shifts.
8212 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8213 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8215 2004-09-04 Jan Hubicka <jh@suse.cz>
8217 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8218 (mix): New macro copied from hashtab.c
8219 (iterative_hash_hashval_t, iterative_hash_pointer,
8220 iterative_hash_host_wide_int): New functions based on hashtab.c
8223 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8225 * config/mips/mips.md (mask): New mode attribute.
8226 (zero_extendsidi2): Add memory alternative.
8227 (*zero_extendsidi2_mem): Delete.
8228 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8229 memory_operand in the TARGET_MIPS16 check.
8230 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8231 Redefine using :GPR and :SHORT.
8232 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8234 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8236 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8238 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8239 expand_builtin_mathfn.
8240 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8241 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8243 * optabs.c (init_optabs): Initialize rint_optab.
8244 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8246 (btrunc_optab): Rename macro from trunc_optab.
8247 (rint_optab): Define corresponding macro.
8249 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8250 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8252 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8253 Change prototype. Add new int parameter.
8254 * config/i386/i386.c (emit_i387_cw_initialization):
8255 Handle new rounding modes.
8257 * config/i386/i386.h (enum fp_cw_mode): Delete.
8258 (MODE_NEEDED): Handle new rounding modes.
8259 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8261 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8262 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8263 represent different rounding modes of frndint insn.
8264 (type): Add frndint type.
8265 (i387, length, memory): Handle this type.
8266 (i387_cw): New attribute definition.
8267 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8268 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8269 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8270 Add "i387_cw" attribute defined to "trunc".
8271 (x86_fnstcw_1): Remove comment.
8272 (*frndintxf2): Rename insn definition to frndintxf2. Move
8273 insn definition near rint?f2 expanders.
8274 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8275 rintf and rintl built-ins as inline x87 intrinsics.
8276 (frndintxf2_floor): New pattern to implement floor rounding
8277 mode with frndint x87 instruction.
8278 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8279 floorf and floorl built-ins as inline x87 intrinsics.
8280 (frndintxf2_ceil): New pattern to implement ceil rounding
8281 mode with frndint x87 instruction.
8282 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8283 ceilf and ceill built-ins as inline x87 intrinsics.
8284 (frndintxf2_trunc): New pattern to implement trunc rounding
8285 mode with frndint x87 instruction.
8286 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8287 truncf and truncl built-ins as inline x87 intrinsics.
8288 (frndintxf2_mask_pm): New pattern to implement rounding
8289 mode with exceptions with frndint x87 instruction.
8290 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8291 implement nearbyint, nearbyintf and nearbyintl built-ins as
8292 inline x87 intrinsics.
8294 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8296 * config/mips/mips.md (SHORT): New mode macro.
8297 (size): New mode attribute.
8298 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8299 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8300 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8302 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8303 *extend[qh]isi2_hw patterns and extending them to di.
8304 (extendqihi2): Implement as define_insn_and_split that produces
8305 extendqisi2 after reload.
8307 2004-09-03 Devang Patel <dpatel@apple.com>
8309 * Makefile.in (OBJS-common): Add tree-if-conv.o
8310 (tree-if-conv.o): New rule.
8311 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8312 (get_loop_body_in_bfs_order): New.
8313 * cfgloop.h (get_loop_body_in_bfs_order): New.
8314 * tree-flow.h (enum move_pos): Move here from ..
8315 * tree-ssa-loop-im.c (enum move_pos): here.
8316 (movement_possibility): Make externally visible.
8317 * tree-optimize.c (init_tree_optimization_passes): New entry for
8319 * tree-pass.h (pass_if_conversion): New.
8320 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8321 * tree-if-conv.c: New file.
8322 * doc/passes.texi: Document tree if-conversion pass.
8323 * doc/tree-ssa.texi: Same.
8325 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8328 Makefile.in (LIB2ADDEHSTATIC): New.
8329 (LIB2ADDEHSHARED): New.
8331 (LIBUNWINDDEP): New.
8332 (SHLIBUNWIND_LINK): New.
8333 (SHLIBUNWIND_INSTALL): New.
8334 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8335 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8336 (clean): Remove libunwind*
8337 (stage1-start): Remove and copy stage1/libunwind*.
8338 (stage2-start): Remove and copy stage2/libunwind*.
8339 (stage3-start): Remove and copy stage3/libunwind*.
8340 (stage4-start): Remove and copy stage4/libunwind*.
8341 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8342 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8344 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8345 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8346 tmake_file if --with-system-libunwind isn't used.
8348 * config/ia64/t-glibc-libunwind: New file.
8349 * config/t-libunwind-elf: Likewise.
8350 * unwind-compat.c: Likewise.
8351 * unwind-compat.h: Likewise.
8352 * unwind-dw2-fde-compat.c: Likewise.
8354 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8355 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8357 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8359 * unwind-dw2-fde-glibc.c: Likewise.
8360 * unwind-dw2.c: Likewise.
8362 * config/t-libunwind (LIB2ADDEH): Updated.
8363 (LIB2ADDEHSTATIC): New.
8364 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8365 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8367 * configure.ac: Change --enable-libunwind-exceptions to
8368 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8369 * configure: Regenerated.
8370 * config.in: Updated.
8372 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8373 above and mention --with-system-libunwind.
8374 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8375 removed in gcc 3.4.3 and later.
8377 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8378 USE_LIBUNWIND_EXCEPTIONS is defined.
8380 * mklibgcc.in: Support libunwind.
8382 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8384 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8387 2004-09-03 Richard Henderson <rth@redhat.com>
8390 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8391 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8392 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8393 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8394 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8395 resize_stack_vars_conflict, add_stack_var_conflict,
8396 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8397 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8398 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8399 expand_one_static_var, expand_one_hard_reg_var,
8400 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8401 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8402 (expand_used_vars): Rewrite.
8403 * Makefile.in (cfgexpand.o): Update dependencies.
8405 2004-09-04 Jan Hubicka <jh@suse.cz>
8407 * cfg.c (free_edge): Use ggc_free.
8408 (expunge_block): Use ggc_free.
8409 * passes.c (rest_of_clean_state): Free after compilation.
8410 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8411 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8413 2004-09-03 James E Wilson <wilson@specifixinc.com>
8415 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8416 DECL_EXTERNAL check.
8418 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8420 * final.c (output_in_slot): New global variable.
8421 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8422 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8423 'output_in_slot' before invoking output_asm_insn.
8424 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8426 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8428 (output_sibcall): Likewise.
8430 2004-09-03 Jan Hubicka <jh@suse.cz>
8432 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8433 * tree-ssanames (init_ssanames): Likewise.
8435 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8437 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8438 objc_declare_protocols, objc_start_protocol,
8439 objc_start_class_interface, objc_start_category_interface,
8440 objc_continue_interface, objc_finish_interface,
8441 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8442 objc_start_class_implementation, objc_start_category_implementation,
8443 objc_continue_implementation, objc_finish_implementation,
8444 objc_add_method_declaration, objc_start_method_definition,
8445 objc_finish_method_definition, objc_build_keyword_decl,
8446 objc_build_method_signature, objc_build_encode_expr,
8447 objc_build_protocol_expr, objc_build_selector_expr,
8448 objc_build_message_expr, objc_build_string_object,
8449 objc_get_class_reference, objc_get_protocol_qualified_type,
8450 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8452 2004-09-03 James E Wilson <wilson@specifixinc.com>
8454 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8456 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8457 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8458 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8459 (mips_recip1_<fmt>): Use frdiv1 type.
8460 (mips_recip2_<fmt>): Use frdiv2 type.
8461 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8462 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8464 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8466 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8468 * reload.c (find_reloads): Swap operand_loc pointers for
8469 find_dummy_reload if we have swapped two operands.
8471 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8473 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8474 to get the tablejump-insn before the jump-table label.
8476 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8478 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8479 objc_declare_protocols, objc_build_message_expr,
8480 objc_finish_message_expr, objc_build_selector_expr,
8481 objc_build_protocol_expr, objc_build_encode_expr,
8482 objc_build_string_object, objc_get_protocol_qualified_type,
8483 objc_get_class_reference, objc_get_class_ivars,
8484 objc_start_class_interface, objc_start_category_interface,
8485 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8486 objc_start_class_implementation, objc_start_category_implementation,
8487 objc_continue_implementation, objc_finish_implementation,
8488 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8489 objc_add_method_declaration, objc_start_method_definition,
8490 objc_finish_method_definition, objc_add_instance_variable,
8491 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8492 objc_finish_try_stmt, objc_begin_catch_clause,
8493 objc_finish_catch_clause, objc_build_finally_clause,
8494 objc_build_synchronized, objc_static_init_needed_p,
8495 objc_generate_static_init_call): New prototypes.
8497 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8499 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8501 (ia64_function_value): Ditto.
8503 2004-09-03 Jan Beulich <jbeulich@novell.com>
8505 * config.gcc: Resurrect NetWare as a target. Handle special case of
8506 Novell linker to be used (specified through --with-ld=) and threading
8507 model of either Posix (default) or NKS.
8508 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8509 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8510 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8511 * config/i386/netware.c, config/i386/netware.h: New.
8512 * config/i386/nwld.c, config/i386/nwld.h: New.
8513 * config/i386/netware-crt0.c: New.
8514 * config/i386/netware-libgcc.c: New.
8515 * config/i386/netware-libgcc.def: New.
8516 * config/i386/netware-libgcc.exp: New.
8517 * config/i386/t-netware, config/i386/t-nwld: New.
8519 * doc/install.texi: Document NKS threading model.
8521 2004-09-03 Jan Beulich <jbeulich@novell.com>
8524 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8525 * tree.h (initial_max_fld_align): Declare
8526 * stor-layout.c (initial_max_fld_align): Define and initialize.
8527 (maximum_field_alignment): Initialize to the same value.
8528 * common.opt: Add -fpack-struct= variant of switch.
8529 * opts.c: Handle -fpack-struct= variant of switch.
8530 * c-pragma.c: Change #pragma pack() handling so that it becomes
8531 compatible to other compilers: accept individual 'push' argument,
8532 make final pop restore (command line) default, correct interaction
8533 of push/pop and sole specification of a new alignment (so that the
8534 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8535 to #pragma pack(push, <n>).
8536 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8537 "Pragmas", describing #pragma pack.
8538 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8539 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8540 Document new TARGET_DEFAULT_PACK_STRUCT.
8542 2004-09-03 Devang Patel <dpatel@apple.com>
8544 * dwarf2out.c (gen_field_die). Equate decl number to die.
8546 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8549 * global.c (modify_reg_pav): New function.
8550 (make_accurate_live_analysis): Call the new function. Move pavin
8551 modification by earlyclobber set into the new function.
8553 2004-09-03 Andreas Schwab <schwab@suse.de>
8555 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8556 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8559 2004-09-02 Jan Beulich <jbeulich@novell.com>
8561 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8562 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8563 not unwind code specific ones.
8564 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8565 Remove unwind code specific dependencies.
8566 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8568 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8569 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8570 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8572 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8574 * combine.c (try_combine): Delay modifying of insns which cannot
8577 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8579 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8581 * gcc/tree-ssa-loop.c: Ditto
8582 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8583 * gcc/doc/invoke.texi: Ditto.
8585 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8587 * c-decl.c (store_parm_decls_newstyle): Make static.
8588 (store_parm_decls_from): New function.
8589 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8590 (store_parm_decls_from): New prototype.
8592 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8594 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8595 HImode with STRICT_ALIGNMENT.
8597 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8599 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8600 (TARGET_OS_CPP_BUILTINS): Likewise.
8601 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8602 TARGET_BPABI_CPP_BUILTINS.
8604 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8606 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8608 2004-09-02 Eric Christopher <echristo@redhat.com>
8610 * builtins.c (expand_builtin_cabs): Delete.
8611 (expand_builtin): If unable to fold the values do a normal
8612 library call for builtin_cab*.
8613 (fold_builtin_cabs): Depend on optimize and optimize_size.
8614 * optabs.c (expand_cmplxdiv_straight): Delete.
8615 (expand_cmplxdiv_wide): Ditto.
8616 (expand_vector_binop): Ditto.
8617 (expand_vector_unop): Ditto.
8618 (expand_complex_abs): Delete.
8619 (expand_binop): Remove calls to above functions.
8620 Remove open coding of complex arithmetic.
8621 (expand_unop): Ditto.
8622 * optabs.h: Remove prototypes.
8624 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8626 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8627 * c-tree.h (store_parm_decls_newstyle): New prototype.
8629 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8631 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8632 instructions if available.
8633 (expand_block_move): Likewise.
8635 2004-09-03 Jan Hubicka <jh@suse.cz>
8637 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8639 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8641 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8642 * config/arm/t-symbian (SHLIB_LC): Likewise.
8644 2004-09-02 Paul Brook <paul@codesourcery.com>
8646 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8648 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8650 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8651 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8652 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8653 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8654 (mips_issue_rate): Remove unreachable abort.
8655 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8656 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8657 (mips_block_move_straight, print_operand_address, mips_file_start)
8658 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8659 (mips_output_conditional_branch, mips_expand_builtin_direct)
8660 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8661 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8664 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/mips.md (*lea_high64): Change split condition to
8667 flow2_completed. Add a peephole2 to generate a more parallel version.
8669 2004-09-02 Jan Hubicka <jh@suse.cz>
8671 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8674 * ggc-page.c: include tree-flow.h.
8675 (extra_order_size_table): Add stmt_ann_d.
8676 (STAT_LABEL): Rename from ....
8677 (LABEL): ... this one.
8678 * Makefile.in (ggc-page.o): Add dependency.
8680 * ggc-common.c (ggc_force_collect): New global variable.
8681 (loc_description): Add fields "freed", "collected"
8682 (ptr_hash): New static hash
8683 (ptr_hash_entry): New structure.
8684 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8685 (ggc_record_overhead): Take ptr argument, record it
8686 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8687 (cmp_statistics): Imrove sorting.
8688 (dump_ggc_loc_statistics): Output newly collected statistics
8689 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8690 (ggc_free): Call ggc_free_overhead.
8691 (ggc_collect): Force collection when asked to be forced.
8692 (ggc_collect): Call ggc_prune_overhead_list.
8693 * ggc.h (ggc_force_collect): Declare
8694 (ggc_record_overhead): Update prototype.
8695 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8697 2004-09-02 James E Wilson <wilson@specifixinc.com>
8699 * common.opt (ftrapping-math): Default to on.
8701 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8703 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8705 2004-09-02 Denis Chertykov <denisc@overta.ru>
8708 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8710 (*movmemqi_insn): Likewise.
8711 (*movmemhi): Likewise.
8712 (clrmemhi): Likewise.
8713 (*clrmemqi): Likewise.
8714 (*clrmemhi): Likewise.
8716 2004-09-02 Paul Brook <paul@codesourcery.com>
8718 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8719 default_use_cxa_atexit=yes.
8721 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8723 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8724 (struct kernel_old_ucontext): Delete.
8725 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8726 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8729 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8731 * toplev.c (process_options): Fix typo.
8733 2004-09-01 Richard Henderson <rth@redhat.com>
8736 * calls.c (initialize_argument_information): Tighten pass-through
8737 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8738 Use build_fold_addr_expr.
8739 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8740 that assumes ADDR_EXPR allocates stack space.
8741 * fold-const.c (build_fold_addr_expr_with_type): Look through
8744 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8746 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8747 * ggc.h (ggc_alloc_rtx): Delete.
8749 2004-09-01 Roger Sayle <roger@eyesopen.com>
8751 * expmed.c (enum alg_code): Remove long unused enumeration values.
8752 (struct mult_cost): New structure to hold the "score" of a synthetic
8753 multiply sequence, including both a rtx_cost and a latency field.
8754 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8755 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8756 (struct algorithm): Change type of cost field to be mult_cost.
8757 (synth_mult): Change type of cost_limit argument to be a
8758 pointer to a mult_cost. Update all cost comparisons to use the
8759 new mult_cost infrastructure. For alg_add_factor and
8760 alg_sub_factor operations, latency is lower than the rtx_cost.
8761 (choose_mult_variant): Update calls to synth_mult. Perform
8762 cost comparisons using the new mult_cost infrastructure.
8763 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8764 to optain the total rtx_cost of a synth_mult "algorithm".
8766 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8768 * config/rs6000/power4.md: Increase store latency to 12.
8769 * config/rs6000/power5.md: Same.
8771 2004-09-01 James E Wilson <wilson@specifixinc.com>
8774 * config/avr/avr.c (avr_unique_section): Delete prototype and
8776 (TARGET_ASM_UNIQUE_SECTION): Delete.
8778 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8780 * c-parse.in (primary): Call objc_build_message_expr(),
8781 objc_build_selector_expr(), objc_build_protocol_expr(),
8782 objc_build_encode_expr() and objc_build_string_object() instead of
8783 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8784 build_encode_expr() and build_objc_string_object(), respectively.
8785 (component_decl_list2): Call objc_get_class_ivars() instead of
8786 get_class_ivars_from_name().
8787 (keyworddecl): Call objc_build_keyword_decl() instead of
8788 build_keyword_decl().
8789 (receiver): Call objc_get_class_reference() instead of
8790 get_class_reference().
8791 (reswords): Add blank line before @@ifobjc section, for clarity.
8793 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8795 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8798 2004-09-01 Wu Yongwei <adah@sh163.net>
8799 Danny Smith <dannysmith@users.sourceforge.net>
8801 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8802 not Windows 'DWORD'.
8803 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8804 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8805 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8806 __GTHREAD_HIDE_WIN32API case..
8807 (__gthr_win32_recursive_mutex_lock): Likewise.
8808 (__gthr_win32_recursive_mutex_trylock): Likewise.
8809 (__gthr_win32_recursive_mutex_unlock): Likewise.
8810 (__gthread_recursive_mutex_init_function); Add definition for
8811 __GTHREAD_HIDE_WIN32API case.
8812 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8813 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8814 call to InterlockedDecrement.
8816 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8818 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8821 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8823 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8826 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8828 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8829 * common.opt (fspeculative-prefetching): New.
8830 * flags.h (flag_speculative_prefetching_set): Declare.
8831 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8833 * opts.c (flag_sepculative_prefetching_set): New variable.
8834 (common_handle_option): Handle -fspeculative-prefetching.
8835 * passes.c (rest_of_compilation): Ditto.
8836 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8837 Use vectors instead of arrays.
8838 * toplev.c (process_options): Handle -fspeculative-prefetching.
8839 * rtl-profile.c: Include ggc.h.
8840 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8841 rtl_gen_one_value_profiler_no_edge_manipulation,
8842 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8844 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8845 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8847 * value-prof.c: Include ggc.h.
8848 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8850 (insn_prefetch_values_to_profile, find_mem_reference_1,
8851 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8852 speculative_prefetching_transform): New.
8853 (value_profile_transformations): Call speculative_prefetching_transform.
8854 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8855 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8856 tree_find_values_to_profile, find_values to profile): Use vectors
8858 (free_profiled_values): Removed.
8859 * value-prof.h (struct histogram_value): Renamed to
8860 struct histogram_value_t.
8861 (histogram_value, histogram_values): New types.
8862 (find_values_to_profile): Declaration changed.
8863 (free_profiled_values): Removed.
8864 (struct profile_hooks): Type of argument of the hooks changed to
8866 * doc/invoke.texi (-fspeculative-prefetching): Document.
8868 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8870 PR rtl-optimization/16408
8871 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8873 2004-09-01 Richard Henderson <rth@redhat.com>
8875 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8876 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8878 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8880 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8882 2004-09-01 Mike Stump <mrs@apple.com>
8884 * config/darwin.c (machopic_symbol_defined_p): In addition to
8885 being SYMBOL_REF_LOCAL_P, a symbol must also be
8886 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8887 defined in this output file, or translation unit in the case
8888 of IMA not being used.
8889 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8890 never need .indirect_symbol when indirecting.
8892 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8894 * Makefile.in (bb-reorder.o): Add several dependencies.
8896 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8898 * fold-const.c (operand_equal_p): Require equal sign also for
8899 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8901 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8903 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8904 for use in configargs.h. Put the cname in a separate variable. Use
8905 that to set target_cpu_default2.
8907 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8908 Nick Clifton <nickc@redhat.com>
8910 * config/sh/sh.md ("length"): Increase branch length when
8911 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8912 constant, 2 byte for aligning the constant.
8914 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8916 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8918 (arm7tdmi-s): New CPU name.
8919 * arm/arm.c (ARM_CORE): Update for new format.
8920 * arm/arm.h (ARM_CORE): Likewise.
8921 * arm/gentune.sh: Update for extra field.
8922 * config.gcc: Likewise.
8923 * arm/arm-tune.md: Regenerate.
8924 * doc/invoke.texi: Document the real processor names for ARM cpus.
8926 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8928 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8929 (floatdidf): New functions.
8930 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8931 (floatdisf): New functions.
8932 * t-arm-elf: Use them.
8934 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8936 * c-common.h (lookup_interface): Remove prototype.
8937 (is_class_name): Rename to objc_is_class_name.
8938 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8939 (get_current_scope): Rename to objc_get_current_scope.
8940 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8941 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8942 (yylexname): Call objc_is_class_name() instead of is_class_name().
8943 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8944 instead of lookup_objc_ivar().
8945 * stub-objc.c (lookup_interface): Remove stub.
8946 (is_class_name): Rename to objc_is_class_name.
8947 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8949 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8951 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8952 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8953 when compiling for Symbian.
8954 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8955 (TARGET_OS_CPP_BUILTINS): Likewise.
8956 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8958 2004-08-31 Stan Shebs <shebs@apple.com>
8960 * toplev.c (process_options): Ensure debug_hooks is initialized.
8962 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8964 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8965 * target.h (cxx): Add export_class_data.
8966 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8967 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8968 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8970 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8972 * config/sh/sh.c (output_branch): Check the insn length possibly
8973 in the delayed slot.
8975 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8977 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8979 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8981 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8982 (c_sizeof_of_alignof_type): Likewise.
8983 * expr.c (array_ref_element_size): Likewise.
8984 (highest_pow2_factor_for_target): Likewise.
8985 * gimplify.c (canonicalize_addr_expr): Likewise.
8986 (gimplify_compound_lval): Likewise.
8987 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8988 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8989 * varasm.c (assemble_variable): Likewise.
8990 (output_constant_def_contents): Alignments are unsigned.
8992 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8993 Jeff Law <law@redhat.com>
8995 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8998 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9000 * hooks.c (hook_bool_void_true): New function.
9001 * hooks.h (hook_bool_void_true): Declare.
9002 * target-def.h (TARGET_CXX): Add
9003 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9004 * target.h (struct cxx): Add key_method_may_be_inline.
9005 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9007 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9008 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9011 2004-08-31 Denis Chertykov <denisc@overta.ru>
9014 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9015 frame pointer register only in Pmode while reload in progress.
9017 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9020 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9021 because it breaks the 32-bit shift patterns that rely on a match_dup.
9023 2004-08-31 Matt Austern <austern@apple.com>
9025 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9026 names once per compilation, instead of once per symbol.
9028 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9030 * Makefile.in (build_subdir): New substitution.
9031 (fixinc.sh): Simplify heavily since fixincludes is already built.
9032 (stmp-fixinc): Depend on specs.ready.
9033 (install-mkheaders): Use new location of fixincludes.
9034 (clean): Do not descend into fixinc.
9035 (FORBUILD): Replace with ../$(build_subdir).
9036 * configure.ac (build_subdir): Substitute.
9037 (FORBUILD): Do not set.
9038 (all_outputs): Remove fixinc/Makefile.
9039 (default commands): Do not create links in fixinc.
9040 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9041 the fixincludes configuration steps and substituting
9042 @FIXINCL@ in fixinc.in.
9043 * fixinc.in: New, from fixinc/fixincl.sh.
9045 * fixinc/*: Removed.
9047 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9049 * attribs.c (strip_attrs): Remove.
9050 (split_specs_attrs): Move ...
9051 * c-decl.c: ... to here.
9052 * tree.h (split_specs_attrs, strip_attrs): Remove.
9053 * c-tree.h (split_specs_attrs): Declare.
9055 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9057 * read-rtl.c: Disable RTL checking.
9058 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9060 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9062 * config/mips/mips.md (fcond): New code macro and attribute.
9063 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9064 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9065 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9067 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9070 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9071 PR rtl-optimization/16590
9072 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9074 2004-08-30 Andrew Pinski <apinski@apple.com>
9077 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9078 * ChangeLog: Fix previous ChangeLog entry.
9081 * config.host (use_long_long_for_widest_fast_int): New, default is
9083 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9084 * configure.ac: If use_long_long_for_widest_fast_int, then
9085 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9086 * configure: Regenerate.
9087 * config.in: Regenerate.
9088 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9089 New: widest integer type supported efficiently in hardware for the
9091 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9092 HOST_BITS_PER_WIDEST_FAST_INT.
9093 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9094 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9095 HOST_WIDEST_FAST_INT
9096 instead of HOST_WIDE_INT.
9097 (HARD_REG_SET_LONGS): Likewise.
9098 (UHOST_BITS_PER_WIDE_INT): Likewise.
9099 Change the checks for the fast cases to be based on
9100 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9102 2004-08-30 Steven Bosscher <stevenb@suse.de>
9104 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9107 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9113 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9114 function declaration.
9116 2004-08-30 Richard Henderson <rth@redhat.com>
9118 * expr.c (array_ref_element_size): Force aligned_size back to
9120 (component_ref_field_offset): Similarly for aligned_offset.
9121 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9122 low-bound, element-size, field-offset fields rather than
9125 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9127 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9130 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9132 * c-tree.h (struct language_function): Add arg_info element.
9133 * c-decl.c (current_function_arg_info): New.
9134 (grokdeclarator, store_parm_decls): Use it instead of
9136 (c_push_function_context, c_pop_function_context): Save and
9139 2004-08-30 Richard Henderson <rth@redhat.com>
9141 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9142 COMPONENT_REF to pointer arithmetic.
9143 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9144 constant "c" as a valid constant initializer. Allow narrowing of
9145 differences against the same base object, for any base object.
9147 2004-08-30 Richard Henderson <rth@redhat.com>
9149 * expr.c (expand_expr_addr_expr): New.
9150 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9152 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9154 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9155 (mips_fp_condition): New enum.
9156 (mips_fp_conditions): New array.
9157 (print_fcc_operand): Delete.
9158 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9159 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9160 (builtin_description): Add "cond" field.
9161 (DIRECT_BUILTIN): Initialize it.
9162 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9163 into INSN and CODE. Initialize the "cond" field.
9164 (CMP_BUILTINS): Update accordingly.
9165 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9166 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9167 mips_fp_condition as argument. Make it the final operand of the
9168 comparison instruction.
9169 (mips_expand_builtin): Update accordingly.
9170 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9171 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9173 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9174 Don't use the 'Q' operand prefix; just print the operand normally.
9175 (mips_cabs_*, mips_c_*): Delete, replacing with...
9176 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9177 patterns. Split the 4s versions into 2 ps patterns after reload.
9179 2004-08-30 Richard Henderson <rth@redhat.com>
9181 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9182 assuming an ADDR_EXPR is non-null.
9184 2004-08-30 Jason Merrill <jason@redhat.com>
9186 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9188 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9190 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9191 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9192 gcc_assert and gcc_unreachable instead of abort.
9193 * alloc-pool.c (abort, fancy_abort): Remove.
9194 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9195 gcc_assert or gcc_unreachable.
9196 * attribs.c (init_attributes, decl_attributes): Likewise.
9197 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9198 mark_bb_for_unlikely_executed_section,
9199 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9200 fix_crossing_unconditional_branches): Likewise.
9201 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9202 bitmap_operation): Likewise.
9203 * bt-load.c (insn_sets_btr_p, augment_live_range,
9204 move_btr_def): Likewise.
9205 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9206 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9207 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9208 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9209 expand_builtin_memcmp, expand_builtin_args_info,
9210 std_gimplify_va_arg_expr, expand_builtin_unop,
9211 expand_builtin_fputs, expand_builtin_profile_func,
9212 expand_builtin_fork_or_exec, fold_builtin_bitop,
9213 fold_builtin_classify, fold_builtin_fputs): Likewise.
9215 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9217 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9218 * gcov.c (abort): Remove undef.
9220 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9221 (struct tree_binfo): Remove primary field.
9223 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9225 * fixinc/Makefile.in (machname.h): Remove.
9226 (fixincl.x): Do not pass $@ to genfixes.
9227 * fixinc/genfixes: Remove code to produce machname.h.
9228 * fixinc/fixincl.sh: Move it here instead.
9229 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9230 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9231 return a bool indicating whether pz_mn_name_pat is NULL.
9232 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9233 Declare extern C variables for the ENV_TABLE.
9234 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9235 instead use the result of mn_get_regexps.
9236 * fixinc/fixtests.c: Likewise.
9238 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9240 * configure.ac: Do not run fixincludes after stage1 during
9242 * configure: Regenerate.
9244 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9246 * sched-deps.c (get_condition): Partially revert previous, by never
9247 trying to extract the condition from a condjump.
9249 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9251 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9252 (handle_visibility_attribute, c_determine_visibility): Likewise.
9253 * c-common.h (my_friendly_assert): Remove.
9255 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9257 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9258 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9259 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9260 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9261 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9263 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9265 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9266 in COMPONENT_REF nodes.
9268 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9271 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9272 global_dc->warning_as_error_requested.
9273 * diagnostic.c (diagnostic_initialize): Tidy.
9274 * diagnostic.h (diagnostic_context::x_data): Remove
9275 (diagnostic_context::issue_warnings_are_errors_message): Rename
9276 from warnings_are_errors_message.
9277 (diagnostic_context::warning_as_error_requested): New.
9279 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9281 * sched-deps.c (get_condition): Fix breakage in previous patch.
9283 2004-08-30 Paul Brook <paul@codesourcery.com>
9285 * doc/install.texi: Fix broken mpfr link.
9287 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9289 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9290 other FreeBSD platforms.
9292 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9294 * arm.h (REVERSE_CONDITION): Define.
9295 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9297 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9299 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9300 just the codes, call reversed_comparison_code ().
9301 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9302 (not_reg_cond): Use reversed_comparison_code.
9303 (and_reg_cond): Likewise.
9304 * ifcvt.c (cond_exec_process_if_block): Likewise.
9305 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9307 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9309 * sched-deps.c (get_condition): Rewrite using jump support functions.
9310 Use reversed_comparison_code.
9311 (conditions_mutex_p): Use reversed_comparison_code.
9313 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9315 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9318 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9320 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9321 (mips_function_type): Move to mips.c.
9322 * config/mips/mips.c (mips_builtin_type): New enum.
9323 (builtin_description): Replace code and ftype with builtin_type
9325 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9326 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9327 (CODE_FOR_mips_abs_ps): Define.
9328 (mips_bdesc): Use new macros.
9329 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9330 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9331 (mips_expand_builtin_direct): New function.
9332 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9333 builtin. Replace boolean parameter with builtin_type.
9334 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9335 (mips_expand_4s_compare_builtin): Delete, replacing with...
9336 (mips_expand_builtin_compare): ...this new function.
9338 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9340 PR rtl-optimization/16590
9341 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9343 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9345 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9346 * tree-ssa-propagate.c: Fix documentation.
9348 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9350 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9351 (mov[sd]fcc): Likewise.
9353 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9355 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9357 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9359 * config/mips/mips.md (divide_condition): New mode attribute.
9360 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9361 (sqrt[sd]f3): Redefine using SCALARF.
9362 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9365 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9368 (loadx, storex, fmt, UNITMODE): New mode attributes.
9369 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9370 (mul[sd]f3): Redefine using :SCALARF.
9371 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9372 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9373 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9374 Check TARGET_FUSED_MADD for V2SF too.
9375 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9377 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9378 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9380 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9382 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9383 V2SF_type_node if it will be needed.
9385 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9387 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9388 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9389 (mips_prepare_builtin_target): New function.
9390 (mips_expand_builtin): Use them. Update calls to subroutines.
9391 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9392 cmp_choice with a boolean argument to select between movt and movf.
9393 Take the comparison's icode as an argument, not the function's fcode.
9394 (mips_expand_compare_builtin): New function. Rename existing function
9395 to mips_expand_scalar_compare_builtin.
9396 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9397 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9398 comparison's icode as an argument, not the builtin's fcode.
9400 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9403 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9404 registers are false and -1 if all registers are true.
9405 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9406 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9407 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9408 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9409 (bc1any2t, bc1any2f): Likewise CCV2.
9410 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9414 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9415 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9416 UNSPEC rather than an IF_THEN_ELSE.
9417 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9418 mips_cond_move_tf_ps by name.
9420 2004-08-29 Chao-ying Fu <fu@mips.com>
9421 James E Wilson <wilson@specifixinc.com>
9423 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9424 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9425 * config/mips/mips-ps-3d.md: New file.
9426 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9427 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9428 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9429 (mips_output_move): Emit "mov.ps" for V2SFmode.
9430 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9432 (override_options): Check if TARGET_MIPS3D and there was an explicit
9433 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9434 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9435 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9436 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9437 and allow CCV2 and CCV4 to occupy two and four CC registers.
9438 (print_fcc_operand): New function.
9439 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9440 %Z to call print_fcc_operand.
9441 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9442 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9443 (mips_vector_mode_supported_p): New function.
9444 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9445 (builtin_description): New struct.
9446 (mips_bdesc): New array of struct builtin_description.
9447 (mips_expand_builtin, mips_init_builtins,
9448 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9449 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9451 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9452 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9453 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9454 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9455 "-mips3d", and "-mno-mips3d".
9456 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9457 (EXTRA_CONSTRAINT_Y): New macro.
9458 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9459 multi-letter constraint 'Y'.
9460 (CONSTRAINT_LEN): New macro.
9461 (enum mips_builtins): New for MIPS builtin functions.
9462 (enum mips_function_type): New for the types of MIPS builtin functions.
9463 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9464 * config/mips/mips.md: New constants for paired single and MIPS-3D
9465 instructions. Include the new mips-ps-3d.md file.
9466 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9467 movv2sf_hardfloat_64bit): New named patterns.
9468 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9469 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9470 sdxc1_v2sf_di): New unnamed patterns.
9471 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9472 const_vector support.
9473 (const_0_or_1_operand): New predicate.
9474 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9476 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9478 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9479 (tree-ssa-propagate.o): New rule.
9480 (GTFILES): Add tree-ssa-propagate.c.
9481 * tree-flow.h (struct stmt_ann_d): Remove field
9483 * tree-ssa-propagate.c: New file.
9484 * tree-ssa-propagate.h: New file.
9485 * tree-ssa-ccp.c: Re-write to use the routines from
9486 tree-ssa-propagate.c.
9488 2004-08-28 Andrew Pinski <apinski@apple.com>
9490 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9492 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9494 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9495 (objc_is_reserved_word): New prototype.
9496 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9497 separate section; these are call-backs.
9498 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9499 ObjC/ObjC++ "@" keywords.
9500 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9501 prototypes; they already live in c-common.h.
9502 * stub-objc.c: Update copyright notice.
9503 (objc_is_reserved_word): New stub.
9505 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9507 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9508 even when not checking.
9510 2004-08-27 Jason Merrill <jason@redhat.com>
9513 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9514 (gimple_push_cleanup): Add eh_only parm.
9515 (gimplify_target_expr): Pass it.
9516 * c.opt (-fno-threadsafe-statics): New option.
9517 * c-opts.c (c_common_handle_option): Handle it.
9518 * c-common.h (flag_threadsafe_statics): Declare it.
9519 * c-common.c (flag_threadsafe_statics): Record it.
9520 * doc/invoke.texi: Document it.
9521 * tsystem.h (_GNU_SOURCE): Define.
9522 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9523 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9524 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9525 (__gthread_recursive_mutex_init_function): New fn.
9526 (__gthread_recursive_mutex_lock): New fn.
9527 (__gthread_recursive_mutex_trylock): New fn.
9528 (__gthread_recursive_mutex_unlock): New fn.
9529 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9530 * gthr-win32.h, gthr-vxworks.h: Likewise.
9533 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9535 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9536 maximum skip to 15. Set function alignment, jump alignment, and
9537 loop alignment to 16 for processors that form dispatch groups.
9538 (rs6000_rtx_costs): outer_code is used.
9540 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9542 * stor-layout.c (sizetype_set): Remove.
9543 (set_sizetype): Don't test or set it.
9545 * tree.h (size_int_type): Remove.
9546 * fold-const.c: Do not #include gt-fold-const.h.
9547 (size_htab_hash, size_htab_eq): Remove.
9548 (size_int_kind): Use build_int_cst.
9549 (new_const, size_htab): Remove.
9550 (size_int_type): Remove.
9551 (round_up): Use build_int_cst.
9552 (round_down): Likewise. Remove spurious constant build.
9554 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9556 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9557 Add is_release variable, use it for --enable-werror and
9558 --enable-checking defaults.
9559 * system.h (gcc_assert, gcc_unreachable): New.
9560 * doc/install.texi (--enable-checking): Update.
9561 * configure, config.in: Rebuilt.
9563 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9565 * rtl.h (read_rtx): Change prototype.
9566 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9567 line number. Return true on success.
9568 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9569 callers accordingly.
9571 2004-08-26 Richard Henderson <rth@redhat.com>
9573 * c-typeck.c (build_offsetof): Remove.
9574 * c-tree.h (build_offsetof): Remove.
9575 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9576 * c-common.h (fold_offsetof): Declare.
9577 * c-parse.in (offsetof_base): New.
9578 (offsetof_member_designator): Use it. Build references, not just
9580 (primary): Use fold_offsetof, not build_offsetof.
9582 2004-08-26 Richard Henderson <rth@redhat.com>
9584 * tree.c (staticp): Return the static object.
9585 * tree.h (staticp): Update decl.
9586 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9587 * langhooks.c (lhd_staticp): Return NULL_TREE.
9588 * langhooks-def.h (lhd_staticp): Update decl.
9589 * c-common.c (c_staticp): Return the static object.
9590 * c-common.h (c_staticp): Update decl.
9592 2004-08-26 Richard Henderson <rth@redhat.com>
9594 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9597 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9600 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9601 (bind): Set type and inner_comp fields.
9602 (pop_scope): Restore type of decl to the correct type from an
9603 outer scope. Give error when popping file scope for incomplete
9604 arrays completed incompatibly with default initialization in an
9606 (diagnose_mismatched_decls): Handle externs with initializers at
9608 (pushdecl): Set type of external declaration at block scope based
9609 only on the visible declarations. Save type when changing the
9610 type of a declaration. Merge an external declaration at block
9611 scope with a visible static declaration at file scope.
9612 (implicitly_declare): Give recycled old declaration the new type
9613 except for incompatible declarations of built-in functions, saving
9616 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9618 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9620 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9622 * tree-alias-common.c (gate_pta): New function.
9623 (pass_build_pta): Use it.
9624 (pass_del_pta): Use it.
9625 (delete_alias_vars): Don't check flag_tree_points_to.
9627 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9629 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9630 TFmode as additional register mode cloberred by call.
9632 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9634 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9635 parallel pattern for library call returning DImode in
9638 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9640 * config/rs6000/rs6000.c (function_arg): Generate parallel
9641 pattern for more split args.
9643 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9645 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9646 either gen_movdi_di_update or gen_movdi_si_update depending on
9648 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9649 to generate two versions.
9651 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9653 * Makefile.in (lambda-code.o): New.
9654 (lambda-trans.o): Ditto.
9655 (TREE_DATA_REF_H): Ditto.
9657 (lambda-mat.o): Use LAMBDA_H.
9658 (tree-data-ref.o): Ditto.
9659 * lambda-code.c: New file. Lambda code generation algorithm.
9660 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9661 * lambda.h: Add lambda loop structures.
9662 Add lambda loopnest structures.
9663 Add lambda body vector structure.
9664 Add lambda linear expression structures.
9665 Add prototypes for functions in new files.
9666 * lambda-mat.c: Include tree.h
9668 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9669 Sebastian Pop <pop@cri.ensmp.fr>
9671 * tree-data-ref.h: Include lambda.h
9672 (free_dependence_relation): Declared here.
9673 (free_dependence_relations): Ditto.
9674 (free_data_refs): Ditto.
9675 * tree-data-ref.c (free_dependence_relation): New function.
9676 (free_dependence_relations): Ditto.
9677 (free_data_refs): Ditot.
9678 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9679 (build_classic_dist_vector): Store in the dependence_relations the
9680 information. Each arc in the dependence_relations graph is labelled
9681 with the distance and direction vectors.
9682 (build_classic_dir_vector): Ditto.
9683 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9684 Now computes again the whole dependence graph including read-read
9686 (compute_data_dependences_for_loop): Now dependence_relations contains
9687 all the data, and thus it doesn't need to initialize the classic_dir
9688 and classic_dist vectors.
9689 (analyze_all_data_dependences): Adjusted for using the new interface of
9690 compute_data_dependences_for_loop. Remove the statistics dump.
9692 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9694 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9695 (xtensa_expand_block_move): Update comment.
9696 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9698 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9701 * toplev.c (crash_signal): If we crashed while emitting
9702 a user asm, then die more gracefully.
9704 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9707 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9708 checking for a valid constant, regardless of sign.
9710 2004-08-25 Richard Henderson <rth@redhat.com>
9713 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9714 if the constant satisfies add_operand.
9716 2004-08-25 Richard Henderson <rth@redhat.com>
9719 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9720 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9721 unwind info for >16-bit frames.
9723 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9726 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9728 2004-08-25 Richard Henderson <rth@redhat.com>
9730 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9731 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9733 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9735 * doc/tree-ssa.texi: Document new operand iterator.
9737 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9740 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9741 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9744 2005-08-28 Paul Brook <paul@codesourcery.com>
9746 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9747 -mfpu=vfp -march=armv5t
9748 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9750 2004-08-25 Richard Henderson <rth@redhat.com>
9752 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9753 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9754 * targhooks.c (default_scalar_mode_supported_p): New.
9755 * targhooks.h (default_scalar_mode_supported_p): Declare.
9756 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9758 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9759 before attempting to create types. Tidy.
9760 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9762 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9763 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9765 2004-08-25 Richard Henderson <rth@redhat.com>
9767 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9768 set REAL_MODE_FORMAT for TFmode.
9770 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9772 * c-decl.c (grokparm): New function.
9773 * c-tree.h (grokparm): New prototype.
9775 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9777 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9778 iterator controlling structure.
9779 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9780 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9781 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9783 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9784 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9785 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9786 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9787 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9788 Empty operand pointers.
9789 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9790 (op_iter_next_use): New. Return next use_operand_p.
9791 (op_iter_next_def): New. Return next def_operand_p.
9792 (op_iter_next_tree): New. Return next operands as a tree.
9793 (op_iter_init): New. Initialize an iterator structure.
9794 (op_iter_init_use): New. Initialize structure and get the first use.
9795 (op_iter_init_def): New. Initialize structure and get the first def.
9796 (op_iter_init_tree): New. Initialize structure and get the first tree.
9797 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9798 (op_iter_init_maydef): New. Initialize structure and get the first
9800 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9801 * tree-dfa.c (compute_immediate_uses_for_stmt,
9802 redirect_immediate_uses): Use new operand iterator.
9803 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9804 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9805 operands instead of using *_disappeared_p routines.
9806 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9807 ssa_rewrite_stmt): Use new operand iterator.
9808 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9809 rewrite_trees): Use new operand iterator.
9810 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9811 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9812 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9813 dump_points_to_info): Use new operand iterator.
9814 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9815 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9818 propagate_necessity): Use new operand iterator.
9819 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9820 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9821 a parameter instead of a stmt_ann_t.
9822 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9823 build_tree_conflict_graph): Use new operand iterator.
9824 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9825 rewrite_mem_refs): Use new operand iterator.
9826 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9827 check_loop_closed_ssa_use): Use new operand iterator.
9828 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9829 * tree-ssanames.c (release_defs): Use new operand iterator.
9830 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9832 2004-08-25 Adam Nemet <anemet@lnxw.com>
9834 * tlink.c (initial_cwd): New variable.
9835 (tlink_init): Initialize it.
9836 (recompile_files): Use tlink_execute() instead of system(). Don't
9837 duplicate verbose output of collect_execute. Restore initial_cwd.
9838 Update comment before the function.
9840 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9842 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9843 accept) a cast from one Objective-C pointer type to another.
9845 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9847 * doc/install.texi: Document that libstdc++-v3 requires
9850 2004-08-25 Caroline Tice <ctice@apple.com>
9852 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9853 to comments at start of function.
9854 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9856 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9857 merge_blocks_move_predecessor_nojumps,
9858 merge_blocks_move_successor_nojumps, merge_blocks_move,
9859 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9860 * cfglayout.c (fixup_reorder_chain): Likewise.
9861 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9862 cfg_layout_can_merge_blocks_p): Likewise.
9863 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9864 * passes.c (rest_of_compilation): Update comments for calling
9865 optimization that partitions hot/cold basic blocks.
9866 * doc/invoke.texi: Update documentation of
9867 freorder-blocks-and-partition flag.
9869 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9871 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9872 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9874 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9876 * config/mips/mips.md (any_shift): New code macro.
9877 (optab, insn): New code attributes.
9878 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9879 Use the standard rather than internal patterns for the MIPS16
9880 double-shift optimization.
9881 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9882 Redefine using :GPR and any_shift.
9883 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9884 to cover all three shifts.
9885 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9886 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9887 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9889 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9891 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9894 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9896 PR libstdc++/17005 (fix for HP-UX 11.11)
9897 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9898 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9899 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9900 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9901 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9902 (LINK_SPEC): Handle march=1.0 option.
9903 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9904 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9905 (SUBTARGET_OPTIONS): New define.
9906 (LINK_SPEC): Handle march=1.0 option.
9907 (STARTFILE_SPEC): New define.
9908 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9909 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9910 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9911 (SUBTARGET_OPTIONS): New define.
9912 (LINK_SPEC): Handle march=1.0 option.
9913 (STARTFILE_SPEC): New define.
9914 * config/pa/pa.c (override_options): Add code to process -munix= option.
9915 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9916 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9918 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9919 (SUBTARGET_OPTIONS): Provide default define.
9920 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9921 STANDARD_STARTFILE_PREFIX_2): New defines.
9922 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9923 (ENDFILE_SPEC): Use %O.
9924 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9925 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9926 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9927 Document -munix=std option.
9929 2004-08-25 Steven Bosscher <stevenb@suse.de>
9931 * cse.c (cse_around_loop, cse_check_loop_start,
9932 cse_set_around_loop): Remove.
9933 (cse_basic_block): Remove the around_loop argument.
9934 (cse_end_of_basic_block): Remove the after_loop argument.
9935 (cse_main): Likewise.
9936 * rtl.h (cse_main): Update prototype.
9937 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9938 rest_of_handle_gcse): Update cse_main calls.
9940 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9942 * tree.h (build_int_cst): New, sign extended constant.
9943 (build_int_cstu): New, zero extended constant.
9944 (build_int_cst_wide): Renamed from build_int_cst.
9945 * tree.c (build_int_cst, build_int_cstu): New.
9946 (build_int_cst_wide): Renamed from build_int_cst.
9947 (make_vector_type, build_common_tree_nodes,
9948 build_common_tree_nodes_2): Adjust build_int_cst calls.
9949 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9950 expand_builtin_strpbrk, expand_builtin_fputs,
9951 build_string_literal, expand_builtin_printf,
9952 expand_builtin_sprintf, fold_builtin_classify_type,
9953 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9954 fold_builtin_toascii, fold_builtin_isdigit,
9955 simplify_builtin_strstr, simplify_builtin_strpbrk,
9956 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9957 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9958 DEF_ATTR_INT): Likewise.
9959 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9961 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9962 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9963 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9964 * c-typeck.c (really_start_incremental_init, push_init_level,
9965 set_nonincremental_init_from_string): Likewise.
9966 * calls.c (load_register_parameters): Likewise.
9967 convert.c (convert_to_pointer): Likewise.
9968 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9969 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9970 build_gcov_info): Likewise.
9971 * except.c (init_eh, assign_filter_values): Likewise.
9972 * expmed.c (store_fixed_bit_field, extract_bit_field,
9973 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9974 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9975 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9976 * expr.c (convert_move, emit_group_load, emit_group_store,
9977 expand_assignment, store_constructor, store_field,
9978 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9979 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9980 invert_truthvalue, optimize_bit_field_compare,
9981 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9982 fold_div_compare, fold, fold_read_from_constant_string,
9983 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9984 round_down): Likewise.
9985 * function.c (assign_parm_setup_block): Likewise.
9986 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9988 * stor-layout.c (layout_type, initialize_sizetypes,
9989 set_min_and_max_values_for_integral_type): Likewise.
9990 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9991 reset_evolution_in_loop): Likewise.
9992 * tree-chrec.h (build_polynomial_chrec): Likewise.
9993 * tree-complex.c (build_replicated_const): Likewise.
9994 * tree-eh.c (honor_protect_cleanup_actions,
9995 lower_try_finally_onedest, lower_try_finally_copy,
9996 lower_try_finally_switch): Likewise.
9997 * tree-mudflap.c (mf_build_string, mx_register_decls,
9998 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9999 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10000 * tree-pretty-print.c (dump_generic_node): Likewise.
10001 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10003 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10004 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10005 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10007 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10008 canonicalize_loop_induction_variables): Likewise.
10009 * tree-vectorizer.c (vect_create_index_for_array_ref,
10010 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10013 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10014 alpha_gimplify_va_arg_1): Likewise.
10015 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10016 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10017 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10018 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10019 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10020 mips_gimplify_va_arg_expr): Likewise.
10021 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10022 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10023 add_compiler_branch_island): Likewise.
10024 * config/s390/s390.c (s390_va_start): Likewise.
10025 * config/sh/sh.c (sh_va_start): Likewise.
10026 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10028 * config/xtensa/xtensa.c (xtensa_va_start,
10029 xtensa_gimplify_va_arg_expr): Likewise.
10031 * objc/objc-act.c (build_objc_string_object,
10032 build_objc_symtab_template, init_def_list, init_objc_symtab,
10033 init_module_descriptor, generate_static_references,
10034 build_selector_translation_table, get_proto_encoding,
10035 build_typed_selector_reference, build_selector_reference,
10036 build_next_objc_exception_stuff,
10037 build_method_prototype_list_template, generate_descriptor_table,
10038 generate_protocols, build_protocol_initializer,
10039 build_ivar_list_template, build_method_list_template,
10040 build_ivar_list_initializer, generate_ivars_list,
10041 generate_dispatch_table, generate_protocol_list,
10042 build_category_initializer, build_shared_structure_initializer,
10043 generate_shared_structures, handle_impent,
10044 generate_objc_image_info): Likewise.
10046 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10048 * cfglayout.c (duplicate_insn_chain): Remove references to
10049 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10050 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10051 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10052 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10053 and NOTE_INSN_LOOP_CONT.
10054 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10055 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10056 and NOTE_INSN_LOOP_CONT.
10057 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10058 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10060 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10061 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10062 references to removed notes and fields.
10063 (subtract_reg_term, ujump_to_loop_cont): Remove.
10065 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10067 * doc/install.texi: Document that libcpp does not require
10068 Automake any longer. Document that Automake 1.9.1 should
10071 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10073 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10074 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10075 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10076 restructure using C89 features (#elif, #error).
10077 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10078 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10079 * doc/invoke.texi: Remove references to DWARF version 1;
10080 clarify why -gdwarf-2<n> doesn't work.
10082 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10084 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10085 * cfg.c (clear_bb_flags): Don't clear partition setting.
10086 * ifcvt.c (find_if_case_1): Remove ??? comment.
10088 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10091 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10092 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10093 current_function_stdarg in place of sysv_varargs_p.
10094 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10097 2004-08-24 Richard Henderson <rth@redhat.com>
10100 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10101 random codes within CONST.
10103 2004-08-24 James E Wilson <wilson@specifixinc.com>
10105 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10106 -freorder-blocks-and-partition.
10108 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10110 PR middle-end/17044
10111 * tree-ssa-threadupdate.c (redirection_data): Make static.
10112 (thread_block): Use ggc_alloc_cleared to allocate struct
10113 redirection_data. Don't free elements in redirection_data.
10115 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10117 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10119 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10121 PR tree-optimization/17016
10122 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10123 number_of_iterations_exit): Use POINTER_TYPE_P instead
10124 of testing for POINTER_TYPE.
10126 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10128 * tree-ssa-loop-ivcanon.c: New file.
10129 * tree-ssa-loop-manip.c (create_iv): New function.
10130 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10131 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10132 * cfgloop.c (mark_single_exit_loops): New function.
10133 (verify_loop_structure): Verify single-exit loops.
10134 * cfgloop.h (struct loop): Add single_exit field.
10135 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10136 (mark_single_exit_loops): Declare.
10137 (tree_num_loop_insns): Declare.
10138 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10139 (duplicate_loop_to_header_edge): Use it.
10140 * common.opt (fivcanon): New flag.
10141 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10142 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10143 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10144 (bsi_insert_on_edge_immediate): New function.
10145 * tree-flow.h (bsi_insert_on_edge_immediate,
10146 canonicalize_induction_variables, tree_unroll_loops_completely,
10147 create_iv): Declare.
10148 * tree-optimize.c (init_tree_optimization_passes): Add
10149 pass_iv_canon and pass_complete_unroll.
10150 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10151 * tree-scalar-evolution.c (get_loop_exit_condition,
10152 get_exit_conditions_rec, number_of_iterations_in_loop,
10153 scev_initialize): Use single_exit information.
10154 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10155 missing assumptions.
10156 (loop_niter_by_eval): Return number of iterations as unsigned
10158 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10159 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10160 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10162 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10163 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10164 the defining statement is ready.
10165 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10166 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10168 (vect_transform_loop_bound): Use single_exit information.
10169 (vect_analyze_loop_form): Cleanup bogus tests.
10170 (vectorize_loops): Do not call flow_loop_scan.
10171 * tree.h (may_negate_without_overflow_p): Declare.
10172 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10173 (negate_expr_p): ... this function.
10174 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10175 * doc/invoke.texi (-fivcanon): Document.
10176 * doc/passes.texi: Document canonical induction variable creation.
10178 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10181 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10182 using the mode of the operand to decide between them.
10183 * config/mips/mips.md (MOVECC): New mode macro.
10184 (ccreg): New mode attribute.
10185 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10186 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10187 (mov[sd]icc): Redefine using :GPR.
10189 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10191 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10192 (mips_prefetch_cookie): New function.
10193 * config/mips/mips.c (print_operand_address): Fix handling of
10195 (mips_emit_prefetch): Delete.
10196 (mips_prefetch_cookie): New function.
10197 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10198 mode of QImode for the address_operand. Use mips_prefetch_cookie
10199 to calculate the first "pref" operand.
10200 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10201 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10203 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10205 * arm.md: Include predicates.md.
10206 * predicates.md: New file.
10207 * arm.c (s_register_operand, arm_hard_register_operand)
10208 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10209 (arm_immediate_operand, arm_neg_immediate_operand)
10210 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10211 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10212 (offsettable_memory_operand, alignable_memory_operand)
10213 (arm_reload_memory_operand, arm_float_rhs_operand)
10214 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10215 (index_operand, shiftable_operator, logical_binary_operator)
10216 (shift_operator, equality_operator, arm_comparison_operator)
10217 (minmax_operator, cc_register, dominant_cc_register)
10218 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10219 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10220 (const_shift_operand, load_multiple_operation)
10221 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10222 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10223 (cirrus_register_operand, cirrus_fp_register)
10224 (cirrus_shift_const): Delete, replaced with equivalents in
10226 (shift_op): Handle ROTATE.
10227 * arm-protos.h: Delete declarations for above.
10228 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10229 * t-arm (MD_INCLUDES): Add predicates.md.
10230 (s-preds): Depends on MD_INCLUDES.
10232 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10234 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10235 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10236 patterns. Redefine using :GPR. Give the match_operator a mode.
10237 Use '%2' rather than '%z2' for operand 2.
10239 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10241 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10244 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10246 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10247 of internal patterns.
10248 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10250 (tablejump): Use expand_binop to calculate address. Adjust names
10251 of internal patterns.
10252 (tablejump[sd]i): Renamed from tablejump_internal[12].
10254 (tablejump_mips16[12]): Delete.
10256 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10258 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10259 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10260 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10261 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10262 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10264 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10266 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10267 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10269 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10270 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10271 (*branch_equality[sd]i_inverted): Likewise
10272 branch_equality{,_di}_inverted.
10273 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10274 Redefine using :GPR.
10276 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10278 * rtl.def: Reorganize, placing all codes used only in machine
10279 descriptions at the end.
10281 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10282 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10283 rtx_name, rtx_format arrays by direct reference to rtl.def,
10284 first undefining GENERATOR_FILE. Define enum insn_note and
10285 note_insn_name array by direct reference to insn-notes.def.
10286 (adjust_field_rtx_def): Remove local definition of rtx_name.
10287 Use symbolic names for insn notes.
10288 * Makefile.in (gengtype.o): Update dependencies.
10290 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10292 * basic-block.h (struct basic_block_def): Reorder fields to
10293 eliminate interior padding. Remove 'partition' field.
10294 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10295 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10296 (BB_COPY_PARTITION): New macros.
10297 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10298 Replace all references to the 'partition' field of a basic
10299 block with new macros.
10301 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10302 * final.c (final_scan_insn): Don't handle it.
10303 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10304 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10305 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10306 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10308 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10310 * c-decl.c (c_init_decl_processing): Adjust
10311 build_common_tree_nodes call.
10312 * expmed.c (const_mult_add_overflow_p): Use
10313 build_distinct_type_copy.
10314 * stor-layout.c (early_type_list): Remove.
10315 (layout_type): Don't append to early_type_list.
10316 (initialize_sizetypes): Add signed_p argument.
10317 (set_sizetype): Overwrite the stub type nodes directly.
10318 * tree.c (copy_node_stat): Clear a type's value cache here ...
10319 (build_distinct_type): ... not here.
10320 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10321 * tree.h (initialize_sizetypes): Add signed_p argument.
10322 (build_common_tree_nodes): Likewise.
10324 * objc/objc-act.c (get_static_reference): Use
10325 build_variant_type_copy.
10326 (get_protocol_reference): Likewise.
10327 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10329 2004-08-24 Richard Henderson <rth@redhat.com>
10330 Andrew Pinski <apinski@apple.com>
10332 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10333 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10336 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10337 ARRAY_REF also to get to the STRING_CST.
10339 2004-08-24 Paul Brook <paul@codesourcery.com>
10341 * config/arm/arm.c (arm_override_options): Update error message.
10342 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10343 TARGET_HARD_FLOAT_ABI.
10344 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10345 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10347 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10350 * config/m32r.md (movsi_sda): Add SI mode specification to
10353 2004-08-24 Nick Clifton <nickc@redhat.com>
10355 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10356 of seth_add3_operand.
10358 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10360 * Makefile.in (PROTO_OBJS): Add errors.o.
10361 * protoize.c (fancy_abort): Remove.
10362 * mips-tfile.c (fancy_abort): Add parameters.
10364 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10366 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10368 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10370 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10371 (host-default.o): Add dependency on HOOKS_H.
10372 * config/x-linux: Likewise.
10373 * config/x-solaris: Likewise.
10374 * config/i386/x-mingw32: Likewise.
10375 * config/rs6000/x-darwin: Likewise.
10377 2004-08-23 James E Wilson <wilson@specifixinc.com>
10379 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10382 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10385 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10387 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10389 * cfg.c (check_bb_profile): Fix typos.
10390 * function.c (assign_parm_is_stack_parm): Likewise.
10391 * tree-nested.c: Likewise.
10393 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10395 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10397 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10399 2004-08-23 Eric Christopher <echristo@redhat.com>
10401 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10402 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10403 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10405 * hooks.h: Include machmode.h.
10406 (hook_bool_mode_false): Declare.
10407 * hooks.c (hook_bool_mode_false): Define.
10408 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10409 * stor-layout.c (layout_type): Ditto.
10410 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10411 Define to target macro.
10412 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10413 * config/arm/arm.c: Ditto. Use.
10414 * config/arm/arm.h: Ditto.
10415 * config/arm/arm-protos.h: Ditto.
10416 * config/i386/i386.c: Ditto.
10417 * config/i386/i386.h: Ditto.
10418 * config/rs6000/rs6000.c: Ditto.
10419 * config/rs6000/rs6000.h: Ditto.
10420 * config/sh/sh.c: Ditto.
10421 * config/sh/sh.h: Ditto.
10422 * config/sh/sh-protos.h: Ditto.
10423 * config/sh/sh.md: Use.
10424 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10425 to TARGET_VECTOR_MODE_SUPPORTED_P.
10427 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10429 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10430 (errors.o): New target for host.
10431 (build-errors.o): New target for build.
10432 (genobjs): Replace errors.o with build-errors.
10433 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10434 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10435 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10436 (fix-header.o): Add errors.h
10437 * collect2.c (fancy_abort): Add parameters.
10438 * collect2.h (fancy_abort): Don't declare.
10439 * errors.h (fancy_abort): Don't declare.
10440 * errors.c: Include either bconfig.h or config.h.
10441 (fancy_abort): Trim filename.
10442 * fix-header.c (v_fatal, fatal): Remove.
10443 (progname): Remove definition.
10444 (main): Set progname here.
10445 * gcc.c (fancy_abort): Add parameters.
10446 * gcc.h (fancy_abort): Remove declaration.
10447 * gcov.c (fancy_abort): Remove.
10448 * rtl.h (fancy_abort): Don't declare.
10449 (abort): Don't define.
10450 * tree.h (fancy_abort): Don't declare.
10451 (abort): Don't define.
10452 * system.h (fancy_abort): Declare.
10453 (abort): Define to fancy_abort.
10454 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10456 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10457 (usize_type, ubitsizetype): Remove.
10458 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10460 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10462 * tree.h (build_distinct_type_copy): New.
10463 (build_type_copy): ... here. Rename to ...
10464 (build_variant_type_copy): ... here.
10465 * tree.c (build_qualified_type): Rename build_type_copy call.
10466 (build_distinct_type_copy): New, broken out of ...
10467 (build_type_copy): ... here. Rename to ...
10468 (build_variant_type_copy): ... here. Use
10469 build_distinct_type_copy.
10470 (build_common_tree_nodes_2): Rename build_type_copy call.
10471 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10473 (handle_packed_attribute, handle_unused_attribute,
10474 handle_transparanet_union_attribute, handle_aligned_attribute,
10475 handle_deprecated_attribute): Likewise.
10476 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10478 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10479 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10480 build_distinct_type_copy.
10482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10484 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10487 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10489 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10491 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10492 formerly unnamed patterns. Redefine using :P for the address. Remove
10493 explicit length attributes.
10495 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10497 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10499 (single_reachable_address): Use them.
10500 (schedule_sm): Add dump.
10501 (is_call_clobbered_ref): New function.
10502 (determine_lsm_reg): Check whether the reference is call clobbered.
10503 Only work for gimple_reg_type values.
10505 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10507 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10508 $31 store insns. Redefine using :GPR.
10510 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10512 * config/mips/mips.md (P): New mode macro.
10513 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10514 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10515 Add mode attributes.
10517 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10520 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10521 later constants to cover the gap.
10522 (load, store): New mode attributes.
10523 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10524 Use new unspec constants.
10526 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10528 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10529 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10530 to use register_operand rather than uns_arith_operand as the predicate
10531 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10532 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10533 Redefine using :GPR. Make same predicate change here. Extend the
10534 commutativity of operands 1 and 2 from the SImode version to the
10536 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10537 but with no predicate changes.
10538 (*nor[sd]i3): Redefine using :GPR.
10540 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10542 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10543 noreturn functions.
10545 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10547 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10548 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10549 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10550 rather than "%z2" (with a fake const0_rtx for operand 2).
10551 (ffs[sd]i2): Redefine using :GPR.
10552 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10554 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10560 * config/mips/mips.md (any_extend): New code macro.
10561 (u, su): New code attributes.
10562 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10563 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10564 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10565 (*{s,u}mul_acc_di): Redefine using any_extend.
10566 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10567 to reflect real insn names.
10568 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10569 with an any_extend template.
10570 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10575 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10576 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10577 (mul[sd]i3_r4000): Redefine using :GPR.
10578 (mulsi3_mult3): Don't check TARGET_MAD separately.
10579 (muldi3_mult3): Moved after mulsi_mult3.
10581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10583 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10584 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10585 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10586 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10587 (TARGET_GPWORD): Define to true for n32 on IRIX.
10588 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10589 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10590 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10591 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10592 (MDEBUG_ASM_SPEC): Delete, folding into...
10593 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10594 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10595 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10596 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10597 to define asm_abi_default_spec.
10598 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10599 (TARGET_ASM_SELECT_SECTION): Delete.
10600 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10601 for non-mips16 code, removing previous workaround for SGI assemblers.
10602 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10603 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10604 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10605 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10606 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10607 ASM_STABS_OP and ASM_STABN_OP.
10608 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10609 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10610 (mips_output_function_prologue): Remove !TARGET_GAS code.
10611 (mips_select_rtx_section): Remove !have_named_sections code.
10612 (mips_select_section): Delete.
10613 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10614 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10615 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10616 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10617 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10618 * config/mips/windiss.h (ASM_SPEC): Likewise.
10620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10622 * read-rtl.c (map_value, mapping, macro_group): New structures.
10623 (BELLWETHER_CODE): New macro.
10624 (modes, codes, bellwether_codes): New variables.
10625 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10626 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10627 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10628 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10629 (add_map_value, initialize_macros): New functions.
10630 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10631 or starts with, a char * field.
10632 (find_macro, read_mapping, check_code_macro): New functions.
10633 (read_rtx_1): New, split out from read_rtx. Handle the new
10634 define_{mode,code}_{macro,attr} constructs. Use find_macro
10635 to parse the name of a code or mode. Use BELLWETHER_CODE to
10636 extract the format and to choose a suitable code for rtx_alloc.
10637 Modify recursive invocations to use read_rtx_1.
10638 (read_rtx): Call initialize_macros. Apply code and mode macros
10639 to the rtx returned by read_rtx_1. Cache everything after the
10640 first macro expansion for subsequent read_rtx calls.
10641 * doc/md.texi: Document new .md constructs.
10642 * config/mips/mips.md (GPR): New mode macro.
10643 (d, si8_di5): New mode attributes.
10644 (any_cond): New code macro.
10645 (add[sd]i3): Redefine using :GPR.
10646 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10647 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10648 previously unnamed MIPS16 patterns.
10649 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10650 lines. Don't match (plus (const_int 0) ...).
10651 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10652 Use a define_split to generate the addition.
10653 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10654 (subsi3_internal): Delete.
10655 (*subsi3_extended): Renamed from subsi3_internal_2.
10656 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10657 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10658 using an any_cond template.
10660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10662 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10664 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10666 * read-rtl.c (string_obstack): New file-scope variable.
10667 (read_string, read_quoted_string, read_braced_string)
10668 (read_escape): Remove obstack parameter and use string_obstack instead.
10669 (read_rtx): Remove function-local rtl_obstack and initialize
10670 string_obstack instead. Update call to read_string.
10672 2004-08-22 Andrew Pinski <apinski@apple.com>
10675 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10676 expression is not constant.
10677 (c_finish_return): Do not go through INDIRECT_REF when looking
10678 for the inner expression of an ADDR_EXPR for warning about.
10680 2004-08-22 Richard Henderson <rth@redhat.com>
10683 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10684 create new blocks and fall through.
10685 (expand_gimple_basic_block): Update to match.
10687 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10689 * reload.c (find_reloads_address): Make return value tri-state.
10690 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10691 (find_reloads): Assume that reloaded addresses match 'o' or
10692 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10693 returned 1 (not -1). Omit optional reloads for address operands
10694 only if find_reloads_address returned 1 (not -1).
10696 * config/s390/s390.c (legitimize_reload_address): New function.
10697 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10698 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10699 legitimize_reload_address.
10701 2004-08-22 Richard Hendersion <rth@redhat.com>
10703 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10704 * gimplify.c (gimplify_save_expr): Use it.
10705 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10706 on the temporary variable.
10708 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10710 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10711 * tree.h (rtl_expr_nonnegative_p): Remove.
10713 2004-08-22 Steven Bosscher <stevenb@suse.de>
10715 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10716 for cpu==pentiumpro.
10718 * combine.c (struct reg_stat): Fix comment typo.
10720 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * c-tree.h (c_sizeof_nowarn): Remove.
10724 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10726 * c-decl.c (set_array_declarator_type): Rename to
10727 set_array_declarator_inner.
10728 (build_c_parm, build_attrs_declarator, build_function_declarator):
10730 (make_pointer_declarator): Call build_attrs_declarator.
10731 * c-tree.h (set_array_declarator_type): Rename to
10732 set_array_declarator_inner.
10733 (build_c_parm, build_attrs_declarator, build_function_declarator):
10735 * c-parse.in (after_type_declarator,
10736 parm_declarator_starttypename, parm_declarator_nostarttypename,
10737 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10738 firstparm): Use these functions
10740 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10742 * c-decl.c (build_array_declarator, set_array_declarator_type,
10743 start_decl, grokdeclarator, grokparms): Change boolean parameters
10745 * c-tree.h (build_array_declarator, set_array_declarator_type,
10746 start_decl): Update prototypes.
10747 * c-decl.c, c-parse.in: All callers changed.
10749 2004-08-21 Mike Stump <mrs@apple.com>
10751 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10752 (darwin_fix_and_continue): Likewise.
10753 (darwin_fix_and_continue_switch): Likewise.
10754 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10755 (darwin_fix_and_continue): Likewise.
10756 (darwin_fix_and_continue_switch): Likewise.
10758 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10761 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10762 Remove, merging into ...
10763 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10764 rather than const char*, and accepting additional parameter.
10765 Don't add suffix to '*'-prefixed symbols or variadic functions.
10766 (i386_pe_encode_section_info): Adjust for call to new function.
10767 Call change_decl_assembler_name.
10769 2004-08-20 Mike Stump <mrs@apple.com>
10771 * config/darwin.c (machopic_indirect_data_reference): Mark
10773 * config/386/386.c (darwin_local_data_pic): Add.
10774 (legitimate_constant_p): Reorder so that PLUS handling runs
10775 before darwin_local_data_pic to match the ordering in
10776 legitimate_pic_address_disp_p and so that MINUS runs after
10777 darwin_local_data_pic as otherwise the darwin_local_data_pic
10778 logic can be skipped, which would be very bad.
10779 (legitimate_pic_address_disp_p): Move from from here to
10780 darwin_local_data_pic so it can be reused.
10782 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10784 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10785 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10786 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10787 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10788 (RS6000_ABI_NAME): Define as "linux".
10789 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10790 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10791 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10792 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10793 * config/rs6000/rs6000.c (dot_symbols): New global var.
10794 (rs6000_output_function_entry): New function, modified for
10796 (print_operand <case 'z'>): ..extracted from here.
10797 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10798 (rs6000_output_function_epilogue): Likewise.
10799 (rs6000_elf_declare_function_name): Likewise.
10800 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10801 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10802 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10803 * configure: Regenerate.
10804 * config.in: Regenerate.
10806 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10808 * reload.c (find_reloads_address): Fix thinko in previous change.
10810 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10813 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10815 PR rtl-optimization/17099
10816 * combine.c (force_to_mode): Check if inner_mask has any bits set
10817 outside of GET_MODE (x) instead of op_mode.
10819 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10821 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10823 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10824 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10825 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10827 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10829 * config/arm/t-symbian: New file.
10831 2004-08-20 Andrew Pinski <apinski@apple.com>
10833 * regrename.c (kill_value_regno): ANSIfy.
10835 2004-08-20 Dale Johannesen <dalej@apple.com>
10837 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10839 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10841 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10842 (kill_value_regno): New function, derived from kill_value.
10843 (kill_value): Update.
10844 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10846 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10848 Fix PR tree-optimization/17111
10849 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10850 of non-value_handles.
10851 (bitmap_set_contains): All constants are in every set.
10853 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10855 * fold-const.c (round_up, round_down): Use build_int_cst.
10856 Optimize common case.
10858 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10859 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10861 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10862 one_only_data_section): Rename to som_readonly_data_section,
10863 som_one_only_readonly_data_section and som_one_only_data_section.
10864 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10865 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10866 conditional defines.
10867 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10868 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10870 (pa_select_section): Use renamed section functions.
10871 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10872 SOM_READONLY_DATA_SECTION_FUNCTION,
10873 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10874 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10876 * config/pa/som.h: ... not here.
10877 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10878 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10879 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10880 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10881 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10883 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10885 * fold-const.c (int_const_binop): Don't generate non-overflowing
10886 size-types specially.
10887 (fold_convert_const): Likewise.
10889 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10890 clear cache on copied sizetype.
10892 2004-08-20 Ben Elliston <bje@au.ibm.com>
10894 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10895 * configure: Regenerate.
10897 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10900 * gcc.c (struct stat input_stat): Don't define if
10901 HOST_LACKS_INODE_NUMBERS
10902 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10903 than stat to determine if temp file is same as input file.
10904 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10905 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10907 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10909 * configure.ac (mips*-*-*): Print an error if not using GAS.
10910 * configure: Regenerated.
10911 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10912 comments about buggy MIPSpro assemblers.
10913 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10914 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10915 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10916 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10917 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10918 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10919 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10920 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10921 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10922 of more general IRIX 6 definitions.
10923 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10924 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10925 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10926 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10927 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10928 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10929 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10930 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10931 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10932 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10933 (LINK_SPEC): Move most of definition to iris.h.
10934 (SUBTARGET_LINK_SPEC): New macro.
10935 (IRIX_STARTFILE_SPEC): Fold into...
10936 (STARTFILE_SPEC): ...here.
10937 (IRIX_ENDFILE_SPEC): Fold into...
10938 (ENDFILE_SPEC): ...here.
10939 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10940 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10941 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10942 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10943 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10944 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10945 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10946 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10947 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10948 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10949 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10950 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10951 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10952 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10953 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10954 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10955 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10956 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10957 (TARGET_IRIX6): Define to 1.
10958 (DRIVER_SELF_SPECS): Define.
10959 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10960 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10961 (SUBTARGET_LINK_SPEC): New macro.
10962 (IRIX_STARTFILE_SPEC): Fold into...
10963 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10964 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10965 (LIB_SPEC, LIBGCC_SPEC): Use them.
10966 (LIB_SPEC): Remove !mabi=* case.
10967 (IRIX_ENDFILE_SPEC): Fold into...
10968 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10969 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10970 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10971 (TARGET_IRIX6): New macro.
10972 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10973 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10974 (LABEL_AFTER_LOC): Delete.
10975 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10976 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10977 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10978 (override_options): Remove TARGET_SGI_O32_AS-related code.
10979 (irix_output_external_libcall): Make static.
10980 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10982 (mips_file_start): Tidy guard for ABI sections. Remove use of
10983 ABICALLS_ASM_OP; use .abicalls instead.
10984 (mips_output_aligned_decl_common, mips_declare_object_name)
10985 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10986 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10987 .globl foo .text directives.
10988 (irix_asm_named_section_1, irix_asm_named_section)
10989 (irix_section_align_entry, irix_section_align_htab)
10990 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10991 (irix_section_align_entry_hash, irix_asm_output_align)
10992 (irix_file_start, irix_section_align_1, copy_file_data)
10993 (irix_file_end, irix_section_type_flags): Delete.
10994 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10995 Use standard section syntax. Remove protective "jr $31".
10996 (__gcc_fini): Likewise .gcc_fini.
10997 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10998 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11000 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11002 (EXTRA_MULTILIB_PARTS): Define.
11003 * config/mips/t-iris6: Remove bogus comment.
11004 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11005 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11006 config/mips/iris6gas.h, config/mips/iris6gld.h,
11007 config/mips/t-iris5-as, config/mips/t-iris5-gas
11008 config/mips/t-irix-gld: Delete.
11009 * config/mips/iris.h: New file.
11010 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11012 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11014 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11015 that the implicit set isn't clobbered in the jump insn.
11017 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11019 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11020 * optabs.c (init_optabs): Don't check it.
11021 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11022 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11024 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11026 * config/s390/s390.md (s390_warn_framesize_string)
11027 (s390_warn_dynamic_string, s390_stack_size_string)
11028 (s390_stack_guard_string): New global string variables.
11029 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11030 (s390_stack_guard): New global variables.
11031 (override_options): Added checks for the new options.
11032 (s390_emit_prologue): Emit stack check and trap code and perform
11033 compile time stack size checking.
11035 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11036 "warn-framesize", "warn-dynamicstack", "stack-size" and
11039 * doc/invoke.texi: Added documentation for the new options.
11041 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11043 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11044 to eliminate warning.
11045 (linear_search_fdes): Declare p as unsigned.
11046 (binary_search_mixed_encoding_fdes): Likewise.
11047 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11048 to eliminate warning.
11049 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11052 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11054 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11055 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11056 instead of one. Check for strictly legitimate address.
11057 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11058 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11060 2004-08-19 Eric Christopher <echristo@redhat.com>
11062 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11063 * langhooks.h (unsave_expr_now): Ditto.
11064 * tree.h (unsave_expr_1): Remove prototype.
11065 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11066 * tree-inline.c (unsave_expr_1): Move here
11067 from tree.c. Make static.
11068 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11069 * tree-sra.c: Fix up for rename.
11070 * tree-ssa-copy.c: Ditto.
11071 * tree-eh.c: Ditto.
11072 * tree.c (unsave_expr_1): Move to tree-inline.c.
11074 2004-08-19 Caroline Tice <ctice@apple.com>
11076 * config/i386/cygming.h (switch_to_section): Fix typo (change
11077 in_unlikely_text_section to in_unlikely_executed_text).
11079 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11081 * vec.h (VEC_lower_bound): New macro.
11083 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11087 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11088 treat each ABI separately. Deal with n32/n64 complex float arguments.
11089 (function_arg): Add associated complex handling here.
11091 2004-08-19 Richard Henderson <rth@redhat.com>
11093 * config/arm/arm.c (arm_gen_load_multiple): Use
11094 adjust_automodify_address. Take base memory and offset instead
11095 of unchanging/struct/scalar bits.
11096 (arm_gen_store_multiple): Likewise.
11097 (arm_gen_movmemqi): Use adjust_automodify_address.
11098 * config/arm/arm-protos.h: Update decls.
11099 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11100 (store_multiple): Similarly.
11102 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11104 * regclass.c (globalize_reg): Update call_really_used_regs.
11106 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11108 * doc/invoke.texi (integer-share-limit): Document.
11110 * tree.h (TYPE_CACHED_VALUES_P): New.
11111 (TYPE_CACHED_VALUES): New.
11112 (TYPE_ORIG_SIZE_TYPE): Adjust.
11113 * tree.def (INTEGER_CST): Update documentation.
11114 * tree.c: Inlcude params.h.
11115 (build_int_cst): Cache small values.
11116 (build_type_copy): Do not copy the value cache.
11117 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11119 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11120 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11122 * fold-const.c (force_fit_type): Copy value when setting
11124 (int_const_binop): Likewise.
11125 * stor-layout.c: Include params.h
11126 (set_sizetype): Create values cache.
11127 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11128 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11129 * params.h (INTEGER_SHARE_LIMIT): New.
11130 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11132 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11134 * gimplify.c (gimplify_minimax_expr): Remove.
11135 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11137 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11139 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11140 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11142 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11144 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11146 2004-08-18 Andrew Pinski <apinski@apple.com>
11148 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11150 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11152 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11153 (__aeabi_ul2f): Likewise.
11155 2004-08-18 Richard Henderson <rth@redhat.com>
11157 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11158 move to rtl completely.
11159 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11160 (xtensa_find_mode_for_size): Remove.
11161 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11162 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11164 2004-08-18 Richard Henderson <rth@redhat.com>
11166 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11167 (block_move_sequence): Rewrite to use adjust_address.
11168 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11169 Return boolean indicating success/failure.
11170 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11171 * config/mcore/mcore.md (movmemsi): Update to match.
11173 2004-08-18 Mike Stump <mrs@apple.com>
11175 * doc/invoke.texi (-mfix-and-continue): Add support for
11176 fast turn around debugging.
11177 (-ffix-and-continue): Likewise.
11178 (-mindirect-data): Likewise.
11179 (-findirect-data): Likewise.
11180 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11181 (indirect_data): Likewise.
11182 (machopic_data_defined_p): Likewise.
11183 (machopic_output_indirection): Likewise.
11184 (darwin_encode_section_info): Likewise.
11185 (darwin_fix_and_continue): Likewise.
11186 (darwin_fix_and_continue_switch): Likewise.
11187 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11188 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11189 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11190 (SUBTARGET_OPTIONS): Likewise.
11191 (darwin_fix_and_continue): Likewise.
11192 (darwin_fix_and_continue_switch): Likewise.
11193 (TARGET_FIX_AND_CONTINUE): Likewise.
11194 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11196 2004-08-19 Steven Bosscher <stevenb@suse.de>
11198 * basic-block.h (struct edge_def): Remove crossing_edge.
11199 (EDGE_CROSSING): New define.
11200 (EDGE_ALL_FLAGS): Update.
11201 * bb-reorder.c (find_traces_1_round, better_edge_p,
11202 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11203 find_jump_block, fix_crossing_conditional_branches,
11204 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11205 Replace all occurences of crossing_edge with an edge flag check
11207 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11208 try_crossjump_bb): Likewise.
11209 * cfglayout.c (fixup_reorder_chain): Likewise.
11210 * cfgrtl.c (force_nonfallthru_and_redirect,
11211 commit_one_edge_insertion): Likewise.
11213 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11214 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11215 * basic-block.h: ...here.
11216 * tree-cfg.c (compute_dominance_frontiers_1,
11217 compute_dominance_frontiers): Move from here...
11218 * cfganal.c: ...to here. Include timevar.h.
11220 2004-08-18 James E Wilson <wilson@specifixinc.com>
11222 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11223 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11225 * config/mips/mips.md (type): Add frdiv.
11226 (divsf3+1, divsf3+2): Change type to frdiv.
11227 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11228 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11230 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11231 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11232 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11233 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11234 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11235 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11236 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11237 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11238 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11239 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11241 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11243 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11245 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11246 get regression tester working again.
11248 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11250 * insn-notes.def, reg-notes.def: New files.
11251 * rtl.h: Use them to define enum insn_note and enum reg_note.
11252 * rtl.c: Use them to define note_insn_name and reg_note_name.
11253 * Makefile.in (RTL_BASE_H): Update.
11255 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11256 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11258 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11260 * arm.c (arm_size_rtx_costs): New function.
11261 (arm_override_options): Use it if optimizing for space.
11263 2004-08-18 Richard Henderson <rth@redhat.com>
11265 * emit-rtl.c (gen_const_mem): New.
11266 * rtl.h (gen_const_mem): Declare.
11267 * expr.c (do_tablejump): Use it.
11268 * varasm.c (force_const_mem): Likewise.
11269 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11270 (machopic_legitimize_pic_address): Likewise.
11271 * config/arm/arm.c (legitimize_pic_address): Likewise.
11272 * config/i386/i386.c (legitimize_pic_address): Likewise.
11273 (legitimize_tls_address): Likewise.
11274 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11275 * config/ia64/ia64.md (load_fptr): Likewise.
11276 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11277 * config/pa/pa.c (legitimize_pic_address): Likewise.
11278 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11279 (rs6000_emit_move): Likewise.
11280 * config/s390/s390.c (legitimize_pic_address): Likewise.
11281 (legitimize_tls_address): Likewise.
11282 * config/s390/s390.md (casesi): Likewise.
11283 * config/sh/sh.c (sh_reorg): Likewise.
11284 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11285 * config/v850/v850.md (casesi): Likewise.
11287 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11288 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11289 use of MEM_READONLY_P.
11291 2004-08-18 Steven Bosscher <stevenb@suse.de>
11293 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11294 Add new postreload-gcse.o.
11295 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11296 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11297 equiv_constant): Use SAFE_HASH instead of safe_hash.
11298 (exp_equiv_p): Export. Add for_gcse argument when comparing
11300 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11301 find_comparison_args, fold_rtx, cse_insn): Update callers.
11302 (hash_rtx): New function derived from old canon_hash and bits
11303 from gcse.c hash_expr_1.
11304 (canon_hash_string): Rename to hash_rtx_string.
11305 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11306 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11307 (cselib_lookup): Update this caller.
11308 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11310 (hash_expr): Call hash_rtx.
11311 (ldst_entry): Likewise.
11312 (expr_equiv_p): Call exp_equiv_p.
11313 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11314 reg_used_on_edge, reg_set_between_after_reload_p,
11315 reg_used_between_after_reload_p, get_avail_load_store_reg,
11316 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11317 get_bb_avail_insn, hash_scan_set_after_reload,
11318 compute_hash_table_after_reload,
11319 eliminate_partially_redundant_loads, gcse_after_reload,
11320 get_bb_avail_insn, gcse_after_reload_main): Remove.
11321 * postreload-gcse.c: New file, reincarnating most of the above.
11322 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11323 (gcse_after_reload_main): Update prototype.
11324 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11325 * passes.c (rest_of_handle_gcse2): Use it.
11327 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11329 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11330 (pass_loop_done): Likewise.
11332 2004-08-18 Andrew Pinski <apinski@apple.com>
11334 * config/rs6000/darwin.md: Delete the altivec patterns which are
11335 handled differently now.
11336 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11337 (macho_correct_pic_di): Likewise.
11338 (call_indirect_nonlocal_darwin64): Likewise.
11339 Delete the save world/saveFP/saveVec patterns.
11341 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11342 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11343 * config/rs6000/rs6000.md: Include darwin.md.
11344 (builtin_setjmp_receiver): Add DImode case.
11345 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11348 2004-08-18 Matt Austern <austern@apple.com>
11350 Dead code stripping
11351 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11352 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11354 2004-08-18 Richard Henderson <rth@redhat.com>
11356 * alias.c (readonly_fields_p): Remove.
11357 (objects_must_conflict_p): Don't call it.
11358 * tree.h (readonly_fields_p): Remove.
11359 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11360 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11362 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11364 * tree-dfa.c (add_referenced_var): Only global variables are
11366 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11367 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11368 all pointers dereferenced if the statement dereferences them.
11369 (create_name_tags): Do not create memory tags for pointers
11370 that have PT_ANYTHING set.
11371 Also check if PT_VARS is not empty before creating a name tag.
11372 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11373 variables that share the same alias set with a pointer that
11374 may point anywhere.
11375 (add_may_alias): Add FIXME comment to remove clobbering
11376 aliased variables and tags.
11377 (replace_may_alias): Likewise.
11378 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11379 (merge_pointed_to_info): If the original variable has not
11380 points-to information, call set_pt_anything.
11381 (add_pointed_to_var): Do not prevent adding a pointed-to
11382 variable if the pointers is PT_ANYTHING.
11383 If the variable is a global, set PT_GLOBAL_MEM.
11384 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11385 pointer type only come in PTR+OFFSET flavours.
11386 Always call merge_pointed_to_info on PHI arguments that are
11388 (get_nmt_for): Mark call-clobbered tags whose pointer points
11390 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11392 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11394 (add_stmt_operand): Abort if the caller tried to add a killing
11395 definition for a memory tag.
11396 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11397 unnecessary checks.
11399 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11401 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11402 from call_used_regs. Update call_really_used_regs.
11403 (CALL_REALLY_USED_REGISTERS): Define.
11404 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11405 Replace call_used_regs with call_really_used_regs.
11406 (calc_live_regs, sh_media_register_for_return): Likewise.
11407 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11408 * sh.md (return_media): Likewise.
11410 2004-08-18 Andrew Pinski <apinski@apple.com>
11412 * config/darwin.c (machopic_legitimize_pic_address): Only set
11413 MEM_READONLY_P in the non TARGET_TOC case.
11415 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11417 * rtl.def (NIL): Delete.
11418 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11419 Tighten the syntax a little.
11421 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11422 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11423 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11424 * config/i386/predicates.md, config/m32r/m32r.h
11425 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11426 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11427 * config/sparc/sparc.h, doc/tm.texi:
11428 Replace all occurrences of NIL with UNKNOWN.
11430 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11432 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11433 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11434 sequence inline. Move drop_through_label code into this
11435 block, being the only place it is used. Adjust comments.
11437 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11439 * config/rs6000/altivec.md: Add new patterns for calls to
11440 save_world/rest_world functions.
11442 * config/rs6000/rs6000-protos.h: (save_world_operation,
11443 restore_world_operation) new declarations.
11445 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11447 (rs6000_stack_info): Set world_save_p field.
11448 (save_world_operation): New function.
11449 (restore_world_operation): New function.
11450 (compute_save_world_info): New function.
11451 (rs6000_stack_info): Call compute_save_world_info.
11452 (rs6000_emit_prologue): Check for world_save_p and generate
11453 pattern to call save_world for saving all non-volatile and
11455 (rs6000_emit_epilogue): Check for world_save_p and generate
11456 pattern to call rest_world to restore saved registers.
11458 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11459 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11460 (rs6000_reg_names): New entries added for save_world_operation and
11461 restore_world_operation.
11463 2004-08-18 Caroline Tice <ctice@apple.com>
11465 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11466 "-freorder-blocks-and-partition" to the flags used in second
11467 stage of profiledbootstrap.
11468 * bb-reorder.c (push_to_next_round_p): Add new variable,
11469 next_round_is_last; set and use variable to make sure, when
11470 partitioning, that the last trace construction round consists
11471 of all (and only) cold basic blocks.
11472 (rotate_loop): Don't copy blocks that end in a section
11474 (copy_bb): Correctly initialize "partition" of duplicated bb.
11475 (add_unlikely_executed_notes): Add a comment.
11476 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11477 to make sure, if function contains hot blocks, that the
11478 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11479 crossing edges if the architecture supports named sections.
11480 (mark_bb_for_unlikely_executed_section): Modify to always
11481 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11482 the basic block note insn.
11483 (fix_crossing_unconditional_branches): Remove extra space.
11484 (fix_edges_for_rarely_executed_code): Modify to only do
11485 partitioning work if the architecture supports named sections.
11486 (reorder_basic_blocks): Modify to only add
11487 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11488 supports named sections.
11489 * c-common.c (handle_section_attribute): Initialize new global
11490 variable, user_defined_section_attribute, to true if user has
11492 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11493 forward edges that cross section boundaries.
11494 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11495 partitioning information if the architecture supports named
11497 * cfgrtl.c (target.h): Add statement to include this.
11498 (rtl_split_block): Make sure newly created bb gets correct
11500 (try_redirect_by_replacing_jump): Make sure redirection isn't
11501 attempting to cross section boundaries.
11502 (force_nonfallthru_and_redirect): Only do partition fix up if
11503 architecture supports named sections.
11504 (rtl_split_edge): Make sure newly created bb ends up in
11506 (commit_one_edge_insertion): Remove code that incorrectly
11507 updated basic block partition; Make sure partition fix up only
11508 happens if architecture supports named sections and it's not
11510 (rtl_verify_flow_info_1): Fix if-condition on test/error
11511 condition that fallthru edges are not allowed to cross section
11513 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11514 * final.c (final_scan_insn): Remove redundant test from if-statement;
11515 change calls to text_section into calls to function_section; add code
11516 to only to partitioning fix up if architecture supports named
11518 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11520 (if_convert): Add targetm.have_named_sections to test.
11521 * output.h (unlikely_section_label): Extern declaration for new global
11523 (unlikely_text_section_name): Likewise.
11524 * opts.c (decode_options): If both partitioning and DWARF debugging
11525 are turned on, issue a warning that this doesn't work, and change
11526 partitiong to basic block reordering (without hot/cold partitions).
11527 * passes.c (rest_of_handle_final): Re-set new global variable,
11528 user_defined_section_attribute, to false.
11529 (rest_of_compilation): Change options for calling partitioning
11530 function: Don't call if the user defined the section attribute, and
11531 don't call if DECL_ONE_ONLY is true for the current function.
11532 * predict.c (choose_function_section): Return immediately if we
11533 are doing hot/cold partitioning (i.e. let the basic block partitioning
11534 determine where the function belongs).
11535 * reg-stack.c (emit_swap_insn): Add condition to step over
11536 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11537 * toplev.c (user_defined_section_attribute): New global variable.
11538 * toplev.h (user_defined_section_attribute): Extern declaration
11539 for new global variable.
11540 * varasm.c (unlikely_section_label): New global variable.
11541 (unlikely_text_section_name): New global variable.
11542 (unlikely_text_section): Add code to initialize
11543 unlikely_text_section_name if necessary; modify to use
11544 unlikely_text_section_name and unlikely_section_label; also to use
11545 named_section properly.
11546 (in_unlikely_text_section): Modify to work correctly with
11547 named_section and to use unlikely_text_section_name.
11548 (named_section): Add code to work properly with cold section.
11549 (function_section): Clean up if-statement.
11550 * config/darwin.c (darwin_asm_named_section): Return to original
11551 code, removing use of SECTION_FORMAT_STRING.
11552 * config/arm/pe.h (switch_to_section): Add case for
11553 in_unlikely_executed_text to switch statement.
11554 * config/i386/cygming.h (switch_to_section): Likewise.
11555 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11556 (SECTION_FORMAT_STRING): Likewise.
11557 * config/mcore/mcore.h (switch_to_section): Likewise.
11558 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11559 (SECTION_FORMAT_STRING): Remove.
11561 2004-08-18 Roger Sayle <roger@eyesopen.com>
11563 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11564 -ffixed-reg safe, by preserving the meanings of zero and one.
11565 (CALL_USED_REGISTERS): Likewise.
11566 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11568 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11570 * config/sh/sh.c (split_branches): Check the result of
11572 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11573 Call rtl_register_cfg_hooks.
11575 2004-08-18 Richard Henderson <rth@redhat.com>
11577 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11578 * alias.c (true_dependence): Update to match new semantics.
11579 (canon_true_dependence, write_dependence_p): Likewise.
11580 (anti_dependence, output_dependence): Update write_dependence_p args.
11581 (unchanging_anti_dependence): Remove.
11582 * calls.c (purge_mem_unchanging_flag): Remove.
11583 (fixup_tail_calls): Don't call it.
11584 (expand_call): Don't add unchanging memory to function usage.
11585 * expr.c (emit_block_move_via_libcall): Likewise.
11586 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11587 (get_subtarget): Don't use RTX_UNCHANGING_P.
11588 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11589 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11590 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11591 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11592 (cse_insn, canon_hash): Use MEM_READONLY_P.
11593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11594 instead of RTX_UNCHANGING_P.
11595 * explow.c (maybe_set_unchanging): Remove.
11596 * expr.h (maybe_set_unchanging): Remove.
11597 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11598 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11599 (assign_parm_setup_reg, expand_function_start): Likewise.
11600 * integrate.c (copy_rtx_and_substitute): Likewise.
11601 * ra-rewrite.c (emit_colors): Likewise.
11602 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11603 (fixup_match_1): Likewise.
11604 * reload1.c (reload, alter_reg): Likewise.
11605 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11606 not RTX_UNCHANGING_P.
11607 (equiv_init_varies_p): Likewise.
11608 * loop-invariant.c (check_maybe_invariant): Likewise.
11609 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11610 * loop.c (note_addr_stored): Likewise.
11611 (prescan_loop): Likewise. Don't check function usage for clobbered
11613 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11614 not RTX_UNCHANGING_P.
11615 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11616 * varasm.c (force_const_mem): Likewise.
11617 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11618 * web.c (entry_register): Likewise.
11619 * tree-gimple.h (get_base_address): Move decl ...
11620 * tree.h: ... here.
11621 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11623 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11624 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11625 (alpha_set_memflags): Update to match.
11627 * config/darwin.c (machopic_indirect_data_reference): Set
11628 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11629 (machopic_indirect_call_target): Likewise.
11630 (machopic_legitimize_pic_address): Likewise.
11631 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11632 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11633 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11634 * config/frv/frv.md (symGOT2reg): Likewise.
11635 * config/i386/i386.c (legitimize_pic_address,
11636 legitimize_tls_address, ix86_split_to_parts): Likewise.
11637 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11638 * config/ia64/ia64.md (load_fptr): Likewise.
11639 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11640 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11641 * config/mcore/mcore.c (block_move_sequence): Likewise.
11642 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11643 * config/pa/pa.c (legitimize_pic_address): Likewise.
11644 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11645 (rs6000_emit_move): Likewise.
11646 * config/s390/s390.c (legitimize_pic_address): Likewise.
11647 (legitimize_tls_address): Likewise.
11648 * config/s390/s390.md (casesi): Likewise.
11649 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11650 * config/sh/sh.md (symGOT2reg): Likewise.
11651 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11652 * config/v850/v850.md (casesi): Likewise.
11654 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11655 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11656 * config/mips/mips.c (mips_restore_gp): Likewise.
11657 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11658 * config/sh/sh.c (sh_reorg): Likewise.
11660 2004-08-18 Richard Henderson <rth@redhat.com>
11662 * tree.h (struct tree_decl): Add gimple_formal_temp.
11663 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11664 * gimplify.c (pop_gimplify_context): Clear it.
11665 (lookup_tmp_var): Set it, if is_formal.
11666 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11667 Use is_gimple_val for VECTOR. Simplify return value.
11668 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11669 (gimplify_expr): Likewise.
11670 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11671 is_gimple_tmp_rhs for clarity. Update all callers.
11672 (is_gimple_reg_rhs): Simplify logic.
11673 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11674 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11675 (is_gimple_formal_tmp_reg): Similarly.
11676 * tree-gimple.h: Update decls.
11677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11678 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11679 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11681 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11683 * c4x.c (legitimize_operands): Remove calls to
11684 preserve_subexpressions_p.
11686 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11688 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11689 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11691 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11693 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11694 Objective-C++ extensions.
11695 * gengtype.c (get_file_basename): Match entire subdirectory name
11696 ('cp', 'objc', 'objcp') rather than just its suffix.
11697 (get_base_file_bitmap): Allow for files to belong to more than one
11699 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11700 used by more than one front-end.
11702 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11704 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11705 avoid use of preserve_subexpressions_p.
11707 2004-08-17 Richard Henderson <rth@redhat.com>
11710 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11712 2004-08-17 DJ Delorie <dj@redhat.com>
11714 * doc/extend.texi: Document new xstormy16 attribute.
11716 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11717 (xstormy16_splittable_below100_or_register): New.
11718 (combine_bnp): New.
11719 (xstormy16_reorg): New.
11720 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11722 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11723 (movhi_internal): Likewise.
11724 (cbhranchhi): Likewise.
11725 (cbhranchhi_neg): Likewise.
11726 (andhi3): Only allow splittable below100 operands.
11727 (iorhi3): Likewise.
11728 (peephole2): New and/zero_extend->and peephole.
11729 (peephole2): New load/ior/save->set1 peephole.
11730 (peephole2): New load/and/save->clr1 peephole.
11731 (bclrx, bclrx2, bclr7, bclr15): New.
11732 (bsetx, bsetx2, bset7, bset15): New.
11734 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11735 liberal about acceptable 'B' masks.
11737 * config/stormy16/stormy16-protos.h
11738 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11739 xstormy16_below100_operand, xstormy16_below100_or_register,
11740 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11741 (PREDICATE_CODES): Add new predicates.
11743 * config/stormy16/stormy16.c
11744 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11745 xstormy16_below100_operand, xstormy16_below100_or_register,
11746 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11747 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11748 (xstormy16_legitimate_address_p): Allow below100 symbols.
11749 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11750 (xstormy16_expand_move): Leave below100 operands as-is.
11751 (xstormy16_encode_section_info): Encode below100 symbols.
11752 (xstormy16_strip_name_encoding): New.
11753 (xstormy16_print_operand): Print 'b' as shift mask.
11754 (xstormy16_attribute_table): Add below100 attributes.
11755 (xstormy16_handle_below100_attribute): New.
11757 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11758 (XSTORMY16_SECTION_FUNCTION): New.
11759 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11760 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11761 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11762 (ASM_OUTPUT_LABELREF): Define.
11764 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11765 (movhi_internal): Add below100 support.
11766 (andhi3): Add below100 support.
11767 (iorhi3): Add below100 support.
11768 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11770 2004-08-17 James E Wilson <wilson@specifixinc.com>
11772 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11773 of VOIDmode for comparison code mode.
11774 * config/mips/mips.md: For conditional move patterns, use mode of
11775 first compare operand for comparison mode, instead of VOIDmode.
11777 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11778 normal and -ffast-math code.
11780 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11783 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11785 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11787 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11789 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11791 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11792 for non Darwin targets.
11793 (*call_value_nonlocal_darwin64): Likewise.
11795 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11797 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11798 altivec mode for altivec return register.
11800 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11802 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11803 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11804 * config/rs6000/rs6000.md: Include darwin.md.
11805 (builtin_setjmp_receiver): Add DImode case.
11806 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11809 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11811 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11813 * tree-vectorizer.h: New File: Same.
11814 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11815 * common.opt (ftree-vectorize): New flag to enable vectorization.
11816 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11817 vectorization pass.
11818 * tree-data-ref.h (init_data_ref): Additional argument.
11819 (array_base_name_differ_p): Moved to tree-data-ref.c.
11820 * tree-data-ref.c (array_base_name_differ_p): Revised.
11821 (initialize_data_dependence_relation): Call array_base_name_differ_p
11822 with an extra argument.
11823 (analyze_all_data_dependences): Same.
11824 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11825 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11827 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11828 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11829 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11830 vectorization pass.
11831 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11832 (tree_ssa_loop_done): Call scev_finalize.
11833 (tree_vectorize): Define the new vectorization pass.
11834 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11835 size of the vector they support (until support for multiple vector
11836 sizes is added to the vectorizer).
11837 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11838 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11839 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11842 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11844 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11846 (generate_protocol_list, handle_impent): Likewise.
11848 2004-08-17 Roger Sayle <roger@eyesopen.com>
11850 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11851 ensure that call_used_regs is a superset of both fixed_regs and
11852 call_really_used_regs.
11854 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11857 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11859 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11861 PR middle-end/17036
11862 * fold-const.c (fold): Check for integer operand when
11863 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11864 Pinski <pinskia@physics.uc.edu>.
11866 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11868 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11869 No need to check if in a cross configuration.
11870 * configure: Regenerate.
11872 * calls.c (precompute_register_parameters):
11873 Inline preserve_subexpressions_p ().
11874 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11875 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11877 * expr.c (get_subtarget): Likewise.
11878 * rtl.h (preserve_subexpressions_p): Remove.
11879 * stmt.c (preserve_subexpressions_p): Remove.
11881 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11882 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11883 Abort on gimplified cases.
11885 2004-08-16 James E Wilson <wilson@specifixinc.com>
11887 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11888 (FLOAT_TYPE_P): Use it.
11889 * c-typeck.c (build_binary_op): After convert calls, check for
11890 check for ERROR_MARK operands.
11892 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11894 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11895 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11896 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11897 (genobjs static pattern rule): Remove %.c dependency.
11898 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11899 Rename rules; delete commands; fix dependencies.
11900 (mostlyclean): Do not delete temporary source copies.
11901 * configure.ac: Delete all references to BUILD_PREFIX and
11903 * configure: Regenerate.
11905 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11906 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11907 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11908 with #ifndef GENERATOR_FILE so that nothing from those headers
11911 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11913 2004-08-16 Adam Nemet <anemet@lnxw.com>
11915 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11917 2004-08-16 Andrew Pinski <apinski@apple.com>
11919 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11920 extraneous semicolon.
11922 2004-08-16 Devang Patel <dpatel@apple.com>
11924 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11925 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11926 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11927 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11928 * target.h (struct gcc_target): New member, mark_decl_preserved.
11929 * hooks.c (hook_void_charptr): Rename to ...
11930 (hook_void_constcharptr): ... new name.
11931 * hooks.h (hook_void_charptr): Rename to ..
11932 (hook_void_constcharptr): ... new name.
11933 * tree.h (DECL_PRESERVE_P): New #define.
11934 (struct tree_decl): New member, preserve_flag.
11935 * varasm.c (assemble_start_function): Mark decl preserved.
11936 (assemble_variable): Same.
11937 * darwin.c (darwin_mark_decl_preserved): New function.
11938 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11939 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11940 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11942 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11944 * c-decl.c (grokdeclarator): Allow for function definition where
11945 innermost declarator has attributes.
11947 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11949 * except.c (get_exception_filter, build_post_landing_pads,
11950 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11951 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11952 * target.h (eh_return_filter_mode): New field added.
11953 * targhooks.c (default_eh_return_filter_mode): Defined.
11954 * targhooks.h (default_eh_return_filter_mode): Declared.
11955 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11957 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11959 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11960 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11961 * configure: Regenerate.
11963 2004-08-16 Stan Shebs <shebs@apple.com>
11965 Basic support for 64-bit Darwin.
11966 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11967 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11969 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11970 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11971 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11972 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11973 (PROCESSOR_DEFAULT64): Define.
11974 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11976 * config/rs6000/rs6000.md: Include darwin.md.
11977 (builtin_setjmp_receiver): Add DImode case.
11978 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11980 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11981 (rs6000_emit_move): Add DImode case to Darwin bits.
11982 (machopic_output_stub): Use .quad if 64-bit.
11983 * invoke.texi: Document -m32 and -m64.
11985 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11987 * doc/extend.texi (AltiVec builtins): Document additional differences
11988 from the Motorola AltiVec PIM.
11990 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11992 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11993 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11994 (struct tree_common): Update public_flag documentation.
11996 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11999 Check for artificial variables, not is_gimple_tmp_var.
12000 * tree-ssa-live.c (var_union): Likewise.
12002 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12004 * calls.c (load_register_parameters): Remove spurious FIXME token.
12006 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12008 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12009 (c-lang.o): Depend on c-objc-common.h.
12010 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12011 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12012 * c-lang.c: Include c-objc-common.h.
12013 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12014 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12015 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12016 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12017 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12018 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12019 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12020 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12021 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12022 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12023 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12024 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12025 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12026 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12027 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12028 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12029 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12030 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12031 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12032 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12033 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12034 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12035 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12036 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12037 Move to c-objc-common.h.
12038 * c-objc-common.c: Include c-objc-common.h.
12039 * c-objc-common.h: New file.
12041 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12042 Andrew Pinski <pinskia@physics.uc.edu>
12045 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12048 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12050 * tree.h (build_int_cst): New.
12051 (build_int_2): Remove.
12052 * tree.c (build_int_2): Remove.
12053 (build_int_cst): New.
12054 (make_vector_type, build_common_tree_nodes,
12055 build_common_tree_nodes_2): Use build_int_cst.
12056 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12057 expand_builtin_strpbrk, expand_builtin_fputs,
12058 build_string_literal, expand_builtin_printf,
12059 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12060 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12061 fold_builtin_isdigit, simplify_builtin_strstr,
12062 simplify_builtin_strpbrk, fold_builtin_fputs,
12063 simplify_builtin_sprintf): Use build_int_cst.
12064 * c-common.c (start_fname_decls, fix_string_type,
12065 c_common_nodes_and_builtins, c_init_attributes,
12066 shorten_compare): Likewise.
12067 * c-decl.c (complete_array_type,
12068 check_bitfield_type_and_width): Likewise.
12069 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12070 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12071 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12072 * c-typeck.c (really_start_incremental_init, push_init_level,
12073 set_nonincremental_init_from_string): Likewise.
12074 * calls.c (load_register_parameters): Likewise.
12075 * convert.c (convert_to_pointer): Likewise.
12076 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12077 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12079 * except.c (init_eh, assign_filter_values, assign_filter_values):
12081 * expmed.c (store_fixed_bit_field, extract_bit_field,
12082 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12083 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12084 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12085 * expr.c (convert_move, emit_group_load, emit_group_store,
12086 expand_assignment, store_constructor, store_field,
12087 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12088 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12089 invert_truthvalue, optimize_bit_field_compare,
12090 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12091 fold_div_compare, fold, fold_read_from_constant_string,
12092 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12093 * function.c (assign_parm_setup_block): Likewise.
12094 * stmt.c (shift_return_value, expand_end_case_type,
12095 estimate_case_costs): Likewise.
12096 * stor-layout.c (layout_type, initialize_sizetypes,
12097 set_min_and_max_values_for_integral_type): Likewise.
12098 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12099 reset_evolution_in_loop): Likewise.
12100 * tree-chrec.h (build_polynomial_chrec): Likewise.
12101 * tree-complex.c (build_replicated_const): Likewise.
12102 * tree-eh.c (honor_protect_cleanup_actions,
12103 lower_try_finally_onedest, lower_try_finally_copy,
12104 lower_try_finally_switch): Likewise.
12105 * tree-mudflap.c (mf_build_string, mx_register_decls,
12106 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12107 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12108 * tree-pretty-print.c (dump_generic_node): Likewise.
12109 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12111 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12112 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12113 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12116 * config/alpha/alpha.c (alpha_initialize_trampoline,
12117 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12118 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12119 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12120 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12121 * config/i860/i860.c (i860_va_start): Likewise.
12122 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12123 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12124 mips_gimplify_va_arg_expr): Likewise.
12125 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12126 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12127 add_compiler_branch_island): Likewise.
12128 * config/s390/s390.c (s390_va_start): Likewise.
12129 * config/sh/sh.c (sh_va_start): Likewise.
12130 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12132 * config/xtensa/xtensa.c (xtensa_va_start,
12133 xtensa_gimplify_va_arg_expr): Likewise.
12135 * objc/objc-act.c (build_objc_string_object,
12136 build_objc_symtab_template, init_def_list, init_objc_symtab,
12137 init_module_descriptor, generate_static_references,
12138 build_selector_translation_table, get_proto_encoding,
12139 build_typed_selector_reference, build_selector_reference,
12140 build_next_objc_exception_stuff,
12141 build_method_prototype_list_template, generate_descriptor_table,
12142 generate_protocols, build_protocol_initializer,
12143 build_ivar_list_template, build_method_list_template,
12144 build_ivar_list_initializer, generate_ivars_list,
12145 generate_dispatch_table, generate_protocol_list,
12146 build_category_initializer, build_shared_structure_initializer,
12147 generate_shared_structures, handle_impent,
12148 generate_objc_image_info): Use build_int_cst.
12150 2004-08-15 Ben Elliston <bje@au.ibm.com>
12152 * vec.h: Comment improvements.
12154 2004-08-14 Roger Sayle <roger@eyesopen.com>
12156 * c-common.c (shorten_compare, pointer_int_sum,
12157 c_common_truthvalue_conversion, boolean_increment): Replace calls
12158 to build with calls to buildN.
12159 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12160 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12161 gimplify_switch_stmt): Likewise.
12162 * c-typeck.c (default_function_array_conversion,
12163 build_component_ref, build_array_ref, build_function_call,
12164 pointer_diff, build_unary_op, build_conditional_expr,
12165 build_compound_expr, build_modify_expr, c_finish_goto_label,
12166 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12167 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12168 build_binary_op): Likewise.
12170 2004-08-15 Steven Bosscher <stevenb@suse.de>
12172 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12174 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12176 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12177 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12178 * fixinc/fixincl.x: Rebuilt.
12180 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12182 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12183 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12184 (mips_small_data_pattern_p): Declare.
12185 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12186 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12187 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12188 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12189 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12190 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12191 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12192 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12193 (pc_or_label_operand, call_insn_operand, move_operand)
12194 (consttable_operand, symbolic_operand, general_symbolic_operand)
12195 (global_got_operand, local_got_operand, stack_operand)
12196 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12197 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12198 (mips_small_data_pattern_p): Replace previous small_data_pattern
12199 predicate. Turn into a bool () (rtx) function.
12200 * config/mips/predicates.md: New file.
12201 * config/mips/mips.md: Include it. Use the target-independent
12202 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12203 trap_comparison_operator and equality_op to equality_operator.
12204 Replace uses of small_int with the equivalent const_arith_operand.
12205 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12206 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12207 to fcc_reload_operand.
12208 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12210 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12212 PR libstdc++/17005 partial fix.
12213 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12214 except when generating ANSI/C89 code.
12216 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12218 * c-common.c (shorten_compare): Use force_fit_type directly.
12220 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12221 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12222 Dave Korn <dk@artimi.com>
12224 * doc/install.texi (Building): Avoid duplicate reference to GNU
12226 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12228 2004-08-14 Richard Henderson <rth@redhat.com>
12230 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12231 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12233 2004-08-13 Richard Henderson <rth@redhat.com>
12235 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12236 for constant_call_address_operand.
12237 (call_value_pop_1, call_value_1): Likewise.
12238 (sibcall_value_1, call_value_1_rex64): Likewise.
12240 2004-08-13 James E Wilson <wilson@specifixinc.com>
12242 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12243 Correct mode from SFmode to DFmode.
12245 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12247 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12248 __cstring_object and __image_info sections with the no_dead_strip
12251 2004-08-13 Roger Sayle <roger@eyesopen.com>
12252 David Billinghurst <David.Billinghurst@riotinto.com>
12254 PR libgfortran/15930
12255 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12256 * fixinc/fixincl.x: Regenerate.
12257 * fixinc/tests/base/internal/math_core.h: New file.
12259 2004-08-13 Richard Henderson <rth@redhat.com>
12261 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12262 (dbxout_function_end): Remove ifdefs for it.
12263 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12265 2004-08-13 Richard Henderson <rth@redhat.com>
12267 * Makefile.in (insn-preds.o): Depend on TREE_H.
12268 * genpreds.c (write_insn_preds_c): Include tree.h.
12269 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12270 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12271 const48_operand, and_operand, or_operand, mode_width_operand,
12272 mode_mask_operand, mul8_operand, const0_operand,
12273 hard_fp_register_operand, hard_int_register_operand,
12274 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12275 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12276 global_symbolic_operand, call_operand, symbolic_operand,
12277 dtp16_symbolic_operand, dtp32_symbolic_operand,
12278 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12279 gottp_symbolic_operand, alpha_comparison_operator,
12280 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12281 signed_comparison_operator, alpha_fp_comparison_operator,
12282 divmod_operator, fix_operator, aligned_memory_operand,
12283 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12284 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12285 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12286 (reg_or_const_int_operand): Remove. Replace all users with
12287 reg_or_cint_operand.
12288 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12289 (resolve_reload_operand): Split out of aligned_memory_operand.
12290 * config/alpha/alpha-protos.h: Update for exports.
12291 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12292 * config/alpha/alpha.md: Include predicates.md.
12293 * config/alpha/predicates.md: New file.
12295 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12297 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12298 fields with a pointer to the instruction definition.
12299 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12300 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12301 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12302 (write_attr_case, write_const_num_delay_slots): Write the name of
12303 an insn next to its case statement.
12304 * genoutput.c (data): Add a filename field.
12305 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12306 (output_insn_data): Print the location of each insn definition.
12307 * genrecog.c (write_action): Print the name of an insn above
12308 the statement that returns its code.
12310 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12312 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12313 * config/libgloss.h: Likewise.
12314 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12315 * c4x/c4x-modes.def: Likewise.
12316 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12317 (c4x_rptb_nop_p): Likewise.
12318 (c4x_rptb_valid_p): Likewise.
12319 (c4x_rptb_insert): Likewise.
12320 (c4x_address_conflict): Likewise.
12321 * config/c4x/c4x.md: Likewise.
12322 * config/frv/frv.md: Likewise.
12323 * config/i386/athlon.md: Likewise.
12324 * config/i386/i386.md: Likewise.
12325 * config/i386/predicates.md: Likewise.
12326 * config/ia64/ia64.c: Likewise.
12327 * config/ia64/itanium1.md: Likewise.
12328 * config/ia64/itanium2.md: Likewise.
12329 * config/iq2000/iq2000.md: Likewise.
12330 * config/mcore/mcore.c: Likewise.
12331 * config/mips/mips.c: Likewise.
12332 * config/mips/r3900.h: Likewise.
12333 * config/mips/sb1.md: Likewise.
12334 * config/pa/milli64.S: Likewise.
12335 * config/pa/pa.c: Likewise.
12336 * config/pa/pa.h: Likewise.
12337 * config/rs6000/8540.md: Likewise.
12339 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12341 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12343 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12345 * sh.md (cbranch define_delay) Use cond_delay_slot for
12346 non-anulled condition too.
12348 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12350 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12351 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12352 any_parallel_operand, lmw_operation, stmw_operation,
12353 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12354 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12355 any_parallel_operand.
12356 (return_and_restore_fpregs_{si,di}): Same.
12358 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12360 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12361 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12362 Also issue a warning for any predicate we don't know about.
12364 2004-08-12 Richard Henderson <rth@redhat.com>
12366 * config/i386/i386.c (internal_label_prefix): Export.
12367 (internal_label_prefix_len, struct ix86_address,
12368 ix86_decompose_address, maybe_get_pool_constant,
12369 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12370 memory_address_length): Export.
12371 (any_fp_register_operand, fp_register_operand,
12372 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12373 x86_64_general_operand, x86_64_szext_general_operand,
12374 x86_64_nonmemory_operand, x86_64_movabs_operand,
12375 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12376 x86_64_zext_immediate_operand, const_int_1_31_operand,
12377 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12378 tls_symbolic_operand, global_dynamic_symbolic_operand,
12379 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12380 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12381 constant_call_address_operand, const0_operand, const1_operand,
12382 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12383 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12384 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12385 general_no_elim_operand, nonmemory_no_elim_operand,
12386 index_register_operand, q_regs_operand, flags_reg_operand,
12387 non_q_regs_operand, zero_extended_scalar_load_operand,
12388 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12389 ix86_comparison_operator, ix86_carry_flag_operator,
12390 fcmov_comparison_operator, promotable_binary_operator,
12391 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12392 mult_operator, div_operator, arith_or_logical_operator,
12393 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12394 aligned_operand): Move to predicates.md as define_predicates.
12395 (tls_symbolic_operand_1): Remove.
12396 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12397 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12398 (legitimize_address): Merge tls_symbolic_operand contents.
12399 (ix86_expand_move): Likewise.
12400 * config/i386/i386-protos.h: Update for exports.
12401 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12402 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12403 * config/i386/i386.md: Include predicates.md.
12404 * config/i386/predicates.md: New file.
12406 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12409 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12411 (i386_pe_mark_dllimport): Likewise.
12412 (i386_pe_encode_section_info): Likewise, when overriding
12413 dllimport attribute.
12415 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12417 * configure.ac: When testing for flex, nm, ar, and bison, check
12418 that they will actually be built.
12419 * configure: Regenerate.
12421 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12423 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12424 (MOVE_MAX_PIECES): Define.
12426 2004-08-12 Devang patel <dpatel@apple.com>
12428 * dbxout.c (dbxout_begin_prologue): New function.
12429 (dbx_debug_hooks): Use new begin prologue hook.
12430 (dbxout_function_end): Emit N_ENSYM.
12431 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12433 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12435 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12436 argument is float*.
12438 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12441 * doc/extend.texi (AltiVec builtins): Fix description for recent
12442 changes. Update operation list to match current support.
12444 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12446 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12447 of struct machine_function.
12448 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12450 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12452 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12453 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12454 (s390_frame_area, s390_register_info): New functions.
12455 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12457 (s390_return_addr_rtx, s390_return_address_offset)
12458 (s390_va_start, s390_gimplify_va_arg)
12459 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12461 (s390_frame_info): Functionality partly moved to s390_register_info.
12462 Made adaptions for new stack layout.
12463 (save_gprs, restore_gprs): Changed meaning of second parameter and
12464 adapted all callers.
12466 * config/s390/s390.h (s390_backchain_string): New global variable.
12467 (MASK_BACKCHAIN): Removed definition.
12468 (TARGET_BACKCHAIN): Changed check.
12469 (TARGET_KERNEL_BACKCHAIN): New macro.
12470 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12471 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12472 "kernel-backchain".
12473 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12475 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12476 as condition. Adjusted for new stack layout.
12478 * doc/invoke.texi: Added documentation for new option
12479 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12482 2004-08-12 Paul Brook <paul@codesourcery.com>
12484 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12485 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12487 2004-08-12 David Daney <ddaney@avtrex.com>
12489 * java/gcj.texi: Add subsection on signal usage.
12491 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12493 * expr.c (move_by_pieces): Set alignment for move to minimum of
12494 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12495 alignment, but not less than the original alignment.
12496 (move_by_pieces_ninsns): Same.
12497 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12498 (store_by_pieces_1): Same.
12500 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12502 PR tree-optimization/16867
12503 * tree.c (is_global_var): New function.
12504 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12505 Call is_global_var.
12506 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12508 (is_global_var): Declare.
12509 * tree-dfa.c (dump_variable): Display global and addressable
12511 (add_referenced_var): Clarify documentation when marking
12512 variables call-clobbered.
12513 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12514 instead of needs_to_live_in_memory.
12515 (mark_call_clobbered): If the variable is a tag, mark it
12517 * tree-gimple.c (is_gimple_reg): Don't check for
12519 (is_gimple_non_addressable): Likewise.
12520 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12521 needs to be marked call-clobbered.
12522 (setup_pointers_and_addressables): Call is_global_var instead
12523 of needs_to_live_in_memory.
12524 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12525 Update all users with is_global_var.
12526 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12527 stores. Don't check the virtual definitions. Rather, check
12528 whether the store is going into global memory.
12529 (find_obviously_necessary_stmts): Get the symbol from the PHI
12531 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12532 clobbering may-defs if the call does not have side effects.
12534 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12537 * output.h (default_function_rodata_section,
12538 default_no_function_rodata_section): New prototypes.
12539 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12540 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12541 (TARGET_ASM_OUT): Add it.
12542 * varasm.c (default_function_rodata_section,
12543 default_no_function_rodata_section): New functions.
12544 * final.c (final_scan_insn): Call
12545 targetm.asm_out.function_rodata_section instead of
12546 readonly_data_section.
12547 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12548 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12549 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12550 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12552 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12553 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12555 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12557 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12558 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12559 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12561 2004-08-12 Paul Brook <paul@codesourcery.com>
12563 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12565 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12566 DWARF2_UNWIND_INFO.
12568 2004-08-12 Ben Elliston <bje@au.ibm.com>
12571 * config/rs6000/altivec.h: Change vector to __vector throughout.
12572 (Except for the `vector' macro itself).
12574 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12576 * genpreds.c: Add capability to generate predicate bodies as
12577 well as function prototypes. Write function prototypes for
12578 the generic predicates too.
12579 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12580 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12581 (write_match_code, write_predicate_expr, write_one_predicate_function)
12582 (parse_option): New functions.
12583 (output_predicate_decls): Delete.
12584 (main): Read the machine description, process DEFINE_PREDICATE or
12585 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12588 * genrecog.c (struct decision_test): Replace index with
12589 struct pred_data pointer.
12590 (next_index): Remove, unused.
12591 (pred_table, preds, special_mode_pred_table): Delete.
12592 (compute_predicate_codes, process_define_predicate): New functions.
12593 (validate_pattern, add_to_sequence, write_switch): Update for
12594 new data structures.
12595 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12596 Check both error_count and have_error.
12598 * gensupport.c (in_fname, first_predicate): New globals.
12599 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12600 (predicate_table, last_predicate, old_pred_table)
12601 (old_special_pred_table): New statics.
12602 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12603 (add_predicate, init_predicate_table): New functions.
12604 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12605 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12606 it or max_include_len. Call init_predicate_table.
12607 (read_rtx): Run the predicate queue after the attribute queue
12608 but before all the others.
12609 * gensupport.h (in_fname, struct pred_data, first_predicate)
12610 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12611 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12612 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12613 * dummy-conditions.c: Don't include bconfig.h, system.h,
12614 coretypes.h, tm.h, or system.h. Do include stddef.h.
12615 Duplicate declaration of struct c_test from gensupport.h.
12617 * Makefile.in (OBJS-common): Add insn-preds.o.
12618 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12619 (insn-preds.c, insn-preds.o): New rules.
12620 (s-preds): Also generate insn-preds.c.
12621 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12622 Update dependencies.
12623 (print-rtl.o, print-rtl1.o): Correct dependencies.
12625 * recog.h: Delete prototypes of predicate functions.
12627 * doc/md.texi (Predicates): New section with complete
12628 documentation of operand/operator predicates. Remove some
12629 incomplete documentation of predicates from other places.
12630 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12631 PREDICATE_CODES; indicate that both are deprecated in favor
12632 of define_predicate/define_special_predicate.
12634 * config/ia64/ia64.c: All predicate function definitions moved
12636 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12637 (ia64_expand_load_address, ia64_expand_move):
12638 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12640 * config/ia64/ia64.md: All predicates now defined here.
12641 (symbolic_operand): Is now a special predicate.
12643 * config/ia64/ia64.h: Declare ia64_section_threshold.
12644 (PREDICATE_CODES): Delete.
12646 2004-08-12 Richard Henderson <rth@redhat.com>
12648 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12649 * c-semantics.c (add_stmt): Set it.
12650 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12651 before instantiating a variable sized type.
12653 2004-08-12 Richard Henderson <rth@redhat.com>
12655 * stor-layout.c (round_up, round_down): Move ...
12656 * fold-const.c (round_up, round_down): ... here. Use
12657 multiple_of_p to avoid any arithmetic at all.
12659 2004-08-12 Richard Henderson <rth@redhat.com>
12661 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12662 (gimplify_init_ctor_preeval_1): New.
12663 (gimplify_init_ctor_preeval): New.
12664 (gimplify_init_ctor_eval): New.
12665 (gimplify_init_constructor): Use them. Always gimplify the LHS
12668 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12670 (This patch is part of merge of objc-improvements-branch
12673 * doc/frontends.texi: Mention Objective-C++ in addition to
12675 * doc/install.texi: Add 'obj-c++' to list of configurable
12677 * doc/invoke.texi: Rename Objective-C option headings to
12678 indicate they also apply to Objective-C++. List file
12679 extensions for Objective-C++ sources. Mention that
12680 ObjC and ObjC++ compilations may also use C and C++ options,
12681 respectively. Point users to doc/standards.texi for
12682 further info on ObjC and ObjC++.
12683 * doc/sourcebuild.texi: Mention the objcp/ directory and
12684 the Objective-C++ sources it contains.
12685 * doc/standards.texi: Update link to Apple ObjC site;
12686 add link to gcc readings.html WWW doc.
12688 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12690 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12691 and 2004-07-14 changes.
12693 2004-08-12 Paul Brook <paul@codesourcery.com>
12695 * doc/invoke.texi: Fix typo.
12697 2004-08-11 Devang Patel <dpatel@apple.com>
12699 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12700 and -no_dead_strip_inits_and_terms.
12702 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12703 -no_dead_strip_inits_and_terms.
12705 2004-08-11 Paul Brook <paul@codesourcery.com>
12707 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12708 (arm_load_pic_register): ... to this.
12709 * config/arm/arm.c (arm_finalize_pic): Rename ...
12710 (arm_load_pic_register): ... to this. Always output insns at the
12711 current location. Load via low reg in thumb mode.
12712 (arm_expand_prologue): Call arm_load_pic_register.
12713 (thumb_expand_prologue): Ditto.
12714 * config/arm/arm.h (FINALIZE_PIC): Remove.
12715 * config/arm/arm.md (builtin_setjmp_receiver): Call
12716 arm_load_pic_register.
12718 2004-08-11 Paul Brook <paul@codesourcery.com>
12720 * arm.c (thumb_force_lr_save): Add prototype.
12721 (thumb_compute_save_reg_mask): New function.
12722 (thumb_find_work_register): New function.
12723 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12724 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12725 Don't clobber r3 when removing pretend args.
12726 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12727 (thumb_output_function_prologue): Use new functions.
12728 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12729 * arm.h (THUMB_REG_PUSHED_P): Remove.
12731 2004-08-11 James E Wilson <wilson@specifixinc.com>
12733 PR rtl-optimization/16490
12734 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12735 global_live_at_end for new basic block if already set for other blocks.
12737 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12739 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12741 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12742 (mfcr rlwinm rlwinm patterns): Set length to 12.
12744 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12746 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12747 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12748 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12749 (start_ssa_stmt_operands): Delete.
12750 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12751 struct stmt_operands_d.
12752 (build_ssa_operands): New extern entry point.
12753 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12754 building code, replace with create_ssa_artficial_load_stmt().
12755 * tree-ssa-operands.c (struct voperands_d): Delete.
12756 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12757 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12758 (free_uses, free_defs, free_vuses, free_v_may_defs,
12759 free_v_must_defs): Remove dealloc parameter.
12760 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12761 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12762 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12763 vector comparisons, ssa_name reuse, and allocations here.
12764 (verify_start_operands): Delete.
12765 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12767 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12768 (append_def, append_usei): Simplify to simple accumulation.
12769 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12770 duplicates and simple accumulation.
12771 (free_ssa_operands): Free vectors in a stmt_operand structure.
12772 (build_ssa_operands): New. Create a new stmt_operand structure from
12773 a stmt and an old set of stmt_operands.
12774 (get_stmt_operands): Simplify and call build_ssa_operands.
12775 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12776 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12777 add_call_read_ops): Don't pass prev_vops around anymore.
12778 (note_addressable): Return if no stmt annotation.
12779 (copy_virtual_operands): Access v_may_def operands through a struct.
12780 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12781 hash tables without treating the stmt as a real stmt.
12782 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12783 v_may_def def and use through a struct instead of 2 array elements.
12784 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12785 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12787 2004-08-11 Nick Clifton <nickc@redhat.com>
12789 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12790 this funciton's behaviour. Return true when the current function
12791 has a section attribute and -mlong-calls is in effect.
12792 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12793 short-call marker when -mlong-calls is in effect and the function
12794 has a section attribute.
12796 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12798 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12799 just call expand_value_return on result_rtl.
12801 2004-08-10 Richard Henderson <rth@redhat.com>
12803 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12804 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12805 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12806 (add_location_or_const_value_attribute): ... not here. Use
12807 loc_descriptor_from_tree if possible.
12808 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12809 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12811 (loc_descriptor_from_tree): New. Update callers.
12812 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12813 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12814 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12815 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12816 and BUILT_IN_STACK_RESTORE.
12817 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12818 * stmt.c (expand_stack_alloc): Remove.
12819 * tree-mudflap.c (mx_register_decls): Don't look for
12820 BUILT_IN_STACK_ALLOC.
12821 * tree-nested.c (convert_local_reference): Likewise.
12822 * tree.h (DECL_VALUE_EXPR): New.
12824 2004-08-10 Richard Henderson <rth@redhat.com>
12826 * stor-layout.c (round_up): Check for 0/1 before dividing.
12827 (round_down): Likewise.
12829 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12831 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12833 * config.gcc (arm*-*-eabi*): New target.
12834 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12835 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12836 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12838 * gthr.h: Remove bogus tokens at end of #pragma.
12839 * optabs.c (expand_twoval_binop_libfunc): New function.
12840 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12841 (prepare_float_lib_cmp): Try reversing the condition.
12842 (debug_optab_libfuncs): New function.
12843 * optabs.h (expand_twoval_binop_libfunc): Declare.
12844 * config/arm/arm.c (arm_init_libfuncs): New function.
12845 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12846 (TARGET_INIT_LIBFUNCS): Define it.
12847 * config/arm/arm.h (TARGET_BPABI): New macro.
12848 * config/arm/arm-protos.h
12849 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12850 * config/arm/bpabi.S: New file.
12851 * config/arm/bpabi.c: Likewise.
12852 * config/arm/bpabi.h: Likewise.
12853 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12854 (__aeabi_drsub): Likewise.
12855 (__aeabi_dsub): Likewise.
12856 (__aeabi_dadd): Likewise.
12857 (__aeabi_ui2d): Likewise.
12858 (__aeabi_i2d): Likewise.
12859 (__aeabi_f2d): Likewise.
12860 (__aeabi_dmul): Likewise.
12861 (__aeabi_ddiv): Likewise.
12862 (__aeabi_cdrcmple): Likewise.
12863 (__aeabi_cdcmpeq): Likewise.
12864 (__aeabi_cdcmple): Likewise.
12865 (__aeabi_dcmpeq): Likewise.
12866 (__aeabi_dcmplt): Likewise.
12867 (__aeabi_dcmple): Likewise.
12868 (__aeabi_dcmpge): Likewise.
12869 (__aeabi_dcmpgt): Likewise.
12870 (__aeabi_dcmpun): Likewise.
12871 (__aeabi_d2iz): Likewise.
12872 (__aeabi_d2uiz): Likewise.
12873 (__aeabi_d2f): Likewise.
12874 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12875 (__aeabi_frsub): Likewise.
12876 (__aeabi_fsub): Likewise.
12877 (__aeabi_fadd): Likewise.
12878 (__aeabi_ui2f): Likewise.
12879 (__aeabi_i2f): Likewise.
12880 (__aeabi_fmul): Likewise.
12881 (__aeabi_fdiv): Likewise.
12882 (__aeabi_cfrcmple): Likewise.
12883 (__aeabi_cfcmpeq): Likewise.
12884 (__aeabi_cfcmple): Likewise.
12885 (__aeabi_fcmpeq): Likewise.
12886 (__aeabi_fcmplt): Likewise.
12887 (__aeabi_fcmple): Likewise.
12888 (__aeabi_fcmpge): Likewise.
12889 (__aeabi_fcmpgt): Likewise.
12890 (__aeabi_fcmpun): Likewise.
12891 (__aeabi_f2iz): Likewise.
12892 (__aeabi_f2uiz): Likewise.
12893 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12894 (__aeabi_uidivmod): New function or alias.
12895 (__aeabi_idivmod): Likewise.
12896 (__aeabi_idiv0): Likewise.
12897 (__aeabi_ldiv0): Likewise.
12898 (__aeabi_llsr): Likewise.
12899 (__aeabi_lasr): Likewise.
12900 (__aeabi_llsl): Likewise.
12901 (bpabi.S): Include it.
12902 * config/arm/libgcc-bpabi.ver: New file.
12903 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12904 (LINK_SPEC): Remove.
12905 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12907 * config/arm/t-bpabi: New file.
12908 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12909 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12911 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12913 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12914 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12915 * config/rs6000/rs6000.c (expand_block_clear): New function.
12916 (expand_block_move): Convert alignment to bits. Use SImode and
12917 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12919 2004-08-10 Caroline Tice <ctice@apple.com>
12921 * varasm.c (unlikely_section_label): New global variable.
12922 (unlikely_text_section_name): New global variable.
12923 (text_section): Remove alignment statement.
12924 (unlikely_text_section): Remove alignment statement; use
12925 unlikely_section_label rather than hard-coded string.
12926 (assemble_start_function): Initialize unlikely_section_label and
12927 unlikely_text_section_name; make sure cold section is properly
12928 aligned at start of function; output unlikely_section_label if
12931 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12933 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12934 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12935 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12936 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12937 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12938 ("*tmqi_mem"): Remove SUBREG from pattern.
12939 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12940 ("*andsi3_cconly"): Likewise.
12942 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12945 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12947 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12949 * doc/sourcebuild.texi (compat testing): Document available test
12950 framework commands. Use the preferred spelling of DejaGnu.
12952 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12954 * lambda.h: Add matrix type, and prototypes for remainder of
12955 matrix and vector functions.
12956 (lambda_vector_mult_const): New function.
12957 (lambda_vector_negate): Ditto.
12958 (lambda_vector_add): Ditto.
12959 (lambda_vector_add_mc): Ditto.
12960 (lambda_vector_copy): Ditto.
12961 (lambda_vector_zerop): Ditto.
12962 (lambda_vector_equal): Ditto.
12963 (lambda_vector_min_nz): Ditto.
12964 (lambda_vector_first_nz): Ditto.
12965 (lambda_vector_matrix_mult): Ditto.
12966 * lambda-mat.c: New file.
12967 * Makefile.in (lambda-mat.o): New.
12969 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12971 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12972 after linking stmt into the program.
12973 (bsi_remove): Don't call modify_stmt.
12974 * tree-complex.c (update_complex_assignment,
12975 expand_complex_comparison): Call modify_stmt after changing the stmt.
12976 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12978 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12979 the stmt, and only if needed.
12980 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12982 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12983 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12984 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12985 (eliminate_redundant_computations): Don't pass an annotation. Call
12986 modify_stmt rather than setting the annotation directly.
12987 (record_equivalences_from_stmt): Remove unused local 'j'.
12988 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12990 (cprop_into_stmt): Pass stmt rather than annotation.
12991 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12992 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12994 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12996 2004-08-10 Jason Merrill <jason@redhat.com>
12998 PR middle-end/16948
12999 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13002 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13004 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13007 2004-08-10 Roger Sayle <roger@eyesopen.com>
13009 * config/mips/mips.md: New reciprocal square root patterns that
13010 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13012 2004-08-10 Paul Brook <paul@codesourcery.com>
13014 * config/arm/arm-protos.h (arm_set_return_address,
13015 thumb_set_return_address): Add prototypes.
13016 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13017 * config/arm/arm.c (arm_compute_func_type,
13018 use_return_insn, arm_compute_save_reg0_reg12_mask,
13019 arm_compute_save_reg_mask, arm_output_function_prologue,
13020 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13021 current_function_calls_eh_return.
13022 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13024 (arm_set_return_address, thumb_set_return_address): New functions.
13025 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13026 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13027 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13028 (epilogue): Use the stackadj register.
13029 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13031 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13034 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13035 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13036 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13037 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13038 but using MOVE_RATIO.
13039 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13040 (can_store_by_pieces): Change max_size type to unsigned int.
13041 (store_by_pieces_1): Likewise. Pass max_size to
13042 move_by_pieces_ninsns.
13043 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13044 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13045 to move_by_pieces_ninsns.
13046 (STORE_BY_PIECES_P): Define.
13047 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13048 to move_by_pieces_ninsns.
13049 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13051 * config/i386/i386.h (CLEAR_RATIO): Define.
13053 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13055 * expr.c (expand_expr_real_1): Add back code that was not dead.
13057 2004-08-09 Andrew Pinski <apinski@apple.com>
13059 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13060 which is found to be compatible before returning the aliasing set.
13062 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13064 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13065 (always_collect): New flag.
13066 (ggc_alloc_zone_1): Update statistics support. Don't include
13067 overhead in allocated counter.
13068 (sweep_pages): Update allocated counter for large pages. Don'y
13070 (ggc_collect_1): Always collect.
13071 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13072 whether to collect.
13073 (SCALE, LABEL): New macros.
13074 (ggc_print_statistics): Add statistics support.
13076 2004-08-09 Roger Sayle <roger@eyesopen.com>
13078 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13079 (init_expmed): Fix potential overrun problem with "all.reg".
13080 (expand_sdiv2_pow2): Add an alternate implementation for signed
13081 division, if the target provides a suitable conditional move insn.
13083 2004-08-09 Paul Brook <paul@codesourcery.com>
13084 Richard Henderson <rth@redhat.com>
13086 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13089 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13091 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13092 Check DATA limit only if there's no AS limit. Ignore insanely
13094 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13095 but take care that the AS limit isn't overrun.
13096 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13098 2004-08-09 Jeff Law <law@redhat.com>
13100 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13101 (tree-ssa-threadupdate.o): Add dependencies.
13102 * tree-ssa-threadupdate.c: New file.
13103 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13104 (rewrite_vars_out_of_ssa): Remove prototype.
13105 (cleanup_tree_cfg): Returns a bool.
13106 * tree.h (thread_through_all_blocks): Prototype.
13107 * tree-outof-ssa.c (SSANORM_*): Move into here.
13108 (remove_ssa_form): Now static.
13109 (rewrite_vars_out_of_ssa): Kill.
13110 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13111 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13112 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13113 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13114 anything was changed.
13115 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13116 from the PHI's annotation rather than the edge associated with
13118 * tree-ssa-dom.c (redirection_edges): Kill.
13119 (redirect_edges_and_update_ssa_graph): Kill.
13120 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13121 for blocks anymore. Do not initialize redirection_edges.
13122 Call thread_through_all_blocks. Simplify code for cleanup
13123 of the CFG and iterating. No longer call cleanup_tree_cfg
13124 outside the iteration loop.
13125 (thread_across_edge): No longer mess with forwardable blocks.
13127 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13129 * explow.c (memory_address): Use memory_address_p.
13130 * recog.c (general_operand): Likewise.
13131 * regrename.c: No need to define REG_OK_STRICT.
13133 2004-08-09 Steven Bosscher <stevenb@suse.de>
13135 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13137 * gcse.c: Include timevar.h.
13138 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13139 and global_copy_prop_count.
13140 (local_const_prop_count, local_copy_prop_count): New static globals.
13141 (gcse_main): Set the right timevar for each pass.
13142 (cprop_jump): Increment global_const_prop_count when a constant is
13143 propagated. Add "GLOBAL" to dump output.
13144 (cprop_insn): Increment global_const_prop_count when a constant is
13145 propagated, or global_copy_prop_count when a copy is propagated.
13146 (do_local_cprop): Likewise for local_const_prop_count and
13147 local_copy_prop_count.
13148 (one_cprop_pass): Initialize const/cprop counters to zero.
13149 Print out results of local and global const/cprop separately.
13150 (bypass_block): Break over-length line.
13151 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13152 for bb-reorder.o and tracer.o.
13154 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13156 * Makefile.in (GTFILES): Remove stmt.c
13157 (stmt.o): Do not depend on gt-stmt.h.
13158 * emit-rtl.c (emit_line_note): Do not call
13159 set_file_and_line_for_stmt.
13160 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13162 * function.c (free_after_parsing): Do not free STMT field.
13163 (allocate_struct_function): Do not call init_stmt_for_function.
13164 (assign_stack_temp_for_type): Do not accept values of keep
13166 (init_temp_slots): Do not initialize removed variables.
13167 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13168 and X_VAR_TEMP_SLOT_LEVEL fields.
13169 * rtl.h (set_file_and_line_for_stmt): Remove.
13170 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13171 struct stmt_status, cond_stack, case_stack, nesting_stack,
13172 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13173 same_case_target_p, init_stmt_for_function, emit_nop,
13174 expand_start_cond, expand_start_elseif, expand_start_else,
13175 expand_elseif, expand_end_cond): Remove.
13176 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13177 (expand_start_case, expand_end_case_type): Remove, merge into...
13178 (expand_case): ... this one, including other bits from
13179 expand_expr_real_1. Inline same_case_target_p. Turn members
13180 of CASE_STACK into local variables.
13181 (emit_case_bit_tests): Inline same_case_target_p.
13182 (add_case_node): Add HEAD argument, return new head of the list,
13183 do not handle default label here.
13184 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13185 expand_start_elseif, current_nesting_level, expand_start_case,
13186 expand_end_case_type, expand_end_case, add_case_node,
13187 init_stmt_for_function, expand_elseif): Remove prototypes.
13188 (expand_case): Add prototype.
13190 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13192 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13194 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13196 * expr.c (var_rtx): Remove.
13197 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13198 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13199 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13201 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13202 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13203 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13205 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13206 Ayal Zaks <zaks@il.ibm.com>
13208 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13209 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13210 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13211 when -freschedule-modulo-scheduled-loops flag is not specified.
13212 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13213 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13214 More accurate placing of insn in row of partial schedule.
13215 (ps_insn_find_column): New function.
13216 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13217 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13218 (schedule_region): Use sched_is_disabled_for_current_region_p.
13219 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13221 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13223 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13226 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13228 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13229 gen_strset for 64bit target.
13231 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13233 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13235 2004-08-07 Jason Merrill <jason@redhat.com>
13237 Make return in memory explicit.
13238 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13239 (assign_parm_find_data_types): Remove code for old front end
13240 invisible reference handling.
13241 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13242 (expand_function_end): Likewise.
13243 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13245 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13246 (declare_return_variable): Handle DECL_BY_REFERENCE.
13247 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13248 (cp_genericize_r): Use convert_from_reference.
13249 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13250 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13252 * c-common.c (c_warn_unused_result): Check TREE_USED before
13253 warning about a CALL_EXPR with an unused value.
13255 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13257 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13258 to the compiler. Use -fshort-wchar by default.
13260 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13262 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13263 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13265 * doc/invoke.texi (param): Document min-crossjump-insns.
13267 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13270 * c.opt (Wmissing-field-initializers): New option.
13271 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13272 * c-typeck.c (pop_init_level): Guard the missing field warning with
13273 warn_missing_field_initializers rather than extra_warnings.
13274 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13275 some of the explanation from...
13276 (-Wextra): ...here. Say that the missing field warning can be
13277 seperately controlled by -Wmissing-field-initializers.
13279 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13281 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13282 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13283 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13284 * tree.def (ENTRY_VALUE_EXPR): Remove.
13286 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13288 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13289 the places where it is actually needed. Don't use repz; stosb
13290 for -Os with sufficiently small constant sizes.
13291 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13292 of stos{l,q} instructions instead.
13294 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13296 PR tree-optimization/16807
13297 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13298 (iv_subreg, iv_extend): Express value of invariant purely in
13301 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13303 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13304 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13306 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13308 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13309 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13311 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13312 pattern until reload is finished to allow better code generation
13313 and split them completely into separate instrunctions.
13314 (*andsi3_split): New pattern.
13316 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13318 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13319 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13320 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13321 * tree.h (handle_dll_attribute): Declare. Test
13322 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13323 * c-common.h (c_determine_visibility): Declare.
13324 * c-common.c (c_determine_visibility): New function.
13325 * c-decl.c (finish_decl): Use it.
13326 (finish_function): Likewise.
13327 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13328 zero, by default. Use #if, not #ifdef, to test it.
13329 * config/arm/arm.c (arm_attribute_table): Use
13330 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13332 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13333 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13335 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13336 * config/i386/i386.c (ix86_attribute_table): Use
13337 handle_dll_attribute for dllimport/dllexport. Test
13338 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13339 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13340 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13342 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13344 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13346 * doc/extend.texi (dllexport): Clarify and correct documentation.
13347 (dllimport): Likewise.
13348 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13349 handle_dll_attribute.
13351 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13353 * tree-ssa-loop-manip.c: New file.
13354 * Makefile.in (tree-ssa-loop-manip.o): Add.
13355 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13357 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13359 (tree_ssa_loop_done): Verify loop closed ssa form.
13360 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13362 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13364 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13365 pa_asm_output_aligned_local): New functions.
13366 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13367 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13368 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13369 pa_asm_output_aligned_common.
13370 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13371 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13372 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13373 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13374 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13375 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13376 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13377 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13380 2004-08-05 Andrew Pinski <apinski@apple.com>
13382 * objc/objc-act.c (build_objc_string_object): Mark the address
13383 expression as constant.
13385 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13387 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13388 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13389 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13391 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13393 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13394 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13395 out, and associated obsolete comments.
13397 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13399 * tree.h (force_fit_type): Return a tree, take three flags.
13400 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13401 TREE_CONSTANT_OVERFLOW here.
13402 (int_const_binop, const_binop): Adjust.
13403 (size_int_type): Do sign extension here.
13404 (fold_convert_const, optimize_bit_field_compare,
13405 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13406 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13407 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13409 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13411 PR tree-optimization/16864
13412 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13413 for ssa names without default_def.
13415 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13417 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13418 frame pointer, restore eax with an ebp-relative address.
13420 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13423 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13424 * c-common.h (make_rtl_for_local_static): Delete.
13425 * c-decl.c (shadow_tag_warned): Clean up comment.
13426 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13427 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13428 * c-semantics.c (make_rtl_for_local_static): Delete.
13429 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13430 (init_block_clear_fn): Likewise.
13431 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13432 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13433 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13434 * tree.h (make_decl_rtl): Remove second parameter.
13435 (set_user_assembler_name): New.
13436 * varasm.c (set_user_assembler_name): New.
13437 (make_decl_rtl): Remove second parameter. Update callers in many
13440 2004-08-05 Adam Nemet <anemet@lnxw.com>
13442 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13443 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13445 * gthr-lynx.h: New file.
13446 * config/lynx-ng.h: Remove file.
13447 * config/lynx.h: Update to LynxOS 4.0.
13448 * config/t-lynx: New file.
13449 * config/i386/lynx-ng.h: Remove file.
13450 * config/i386/lynx.h: Update to LynxOS 4.0.
13451 * config/rs6000/lynxbase.h: Remove file.
13452 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13453 * config/rs6000/t-lynx: New file.
13454 * doc/install.texi (Options specification): Remove reference to
13455 LynxOS from systems where --with-gnu-as makes a difference.
13457 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13459 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13461 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13463 (c_cpp_builtins): Call it.
13464 * doc/cpp.texi: Update.
13466 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13468 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13471 2004-08-04 Jan Hubicka <jh@suse.cz>
13473 * basic-block.h (profile_staus): New global variable.
13474 * cfg.c (profile_status): Declare.
13475 (check_bb_profile): Break out from ....; use profile_status
13476 (dump_flow_info): ... here.
13477 * cfgbuild.c (find_basic_blocks): Set profile_status.
13478 * cfgexpand.c (tree_expand_cfg): Likewise.
13479 * predict.c (estimate_probability): Likewise.
13480 * profile.c (branch_prob): Likewise.
13481 * tree-cfg.c (build_tree_cfg): Likewise.
13482 (dump_function_to_file): Use check_bb_profile.
13483 * tree-pretty-print (dump_bb_header): Likewise.
13484 * tree-profile.c (do_tree_profiling): Cleanup.
13486 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13488 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13489 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13490 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13491 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13492 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13493 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13494 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13495 (ggc-none.o, errors.o): Move rule to generators section;
13496 correct dependencies.
13497 (min-insn-modes.o): Move rule to generators section; remove
13498 unnecessary explicit command; correct dependencies.
13499 (print-rtl.o, print-rtl1.o): Correct dependencies.
13500 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13501 (mostlyclean): Update.
13503 * errors.c: Include bconfig.h not config.h. Correct comment.
13504 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13505 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13506 * print-rtl.c: Don't include tm_p.h.
13508 * rtl.h: Move forward-decl of struct function down where it's
13509 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13510 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13512 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13513 Jeff Law <law@redhat.com>
13515 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13516 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13517 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13518 manipulate the duplicated ssa names.
13519 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13520 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13521 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13523 (release_ssa_name): Do not release ssa names that may have multiple
13525 * tree.h (release_ssa_name_force, mark_for_rewrite,
13526 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13527 marked_ssa_names): Declare.
13528 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13529 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13530 Update call to rewrite_ssa_into_ssa.
13532 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13534 * defaults.h (TARGET_DECLSPEC): New macro.
13535 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13536 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13537 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13538 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13539 __declspec support.
13540 (TARGET_DECLSPEC): Define.
13541 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13542 __declspec support.
13543 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13544 __declspec support.
13545 (TARGET_DECLSPEC): Define.
13546 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13547 __declspec support.
13548 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13550 * doc/tm.texi (TARGET_DECLSPEC): Document.
13552 * doc/extend.texi: Fix typo in comment.
13554 2004-08-04 Paul Brook <paul@codesourcery.com>
13556 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13557 (TARGET_CXX): Use it.
13558 * target.h (struct gcc_target): Add cdtor_returns_this.
13559 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13560 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13561 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13563 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13565 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13566 low/high pair. Do range checking directly.
13567 (interpret_integer): Adjust.
13569 2004-08-04 Nick Clifton <nickc@redhat.com>
13571 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13573 * doc/invoke.texi: Document this new switch and also the -mrenesas
13576 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13578 * cfglayout.c (insn_locators_initialize): Update the current
13579 location before initializing a location.
13581 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13583 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13584 (dbxout_function_end): Return after emitting the "Lscope" symbol
13585 under the same conditions that this function formerly wasn't called.
13586 Add explanatory comments.
13589 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13593 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13594 functions, broken out of dbxout_block.
13595 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13596 stabs too, if it contains symbols. Use the begin_label and
13597 the Lscope label (emitted by dbxout_function_end) for the
13598 range of this block.
13600 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13602 * doc/install.texi: Update autoconf version requirements.
13604 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13606 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13607 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13608 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13609 * regclass.c (record_reg_classes): Likewise.
13610 * reload.c (find_reloads): Likewise.
13611 * reload1.c (reload): Likewise.
13613 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13615 * gensupport.c (init_md_reader_args_cb): Renamed from
13616 init_md_reader_args. Add third option, callback function for
13617 parsing program-specific options. Add diagnosis of incorrect
13618 number of input files.
13619 (init_md_reader): Fold into init_md_reader_args_cb.
13620 (init_md_reader_args): Now a thin wrapper around
13621 init_md_reader_args_cb.
13622 * gensupport.h: Update prototypes.
13624 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13625 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13626 * genrecog.c: No need to diagnose lack of an input file;
13627 init_md_reader_args will handle it.
13628 * genconditions.c: Likewise, and use init_md_reader_args.
13629 * genconstants.c: Likewise, and no need to call read_md_rtx.
13631 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13633 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13636 2004-08-03 Mike Stump <mrs@apple.com>
13638 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13640 * doc/invoke.texi (Darwin Options): Update to reflect above.
13642 2004-08-03 Roger Sayle <roger@eyesopen.com>
13644 PR middle-end/16790
13645 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13646 truncations, not just global truncations.
13648 2004-08-03 Andrew Pinski <apinski@apple.com>
13651 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13653 2004-08-03 Paul Brook <paul@codesourcery.com>
13655 * gcc/doc/install.texi: Document MPFR requirement.
13657 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13659 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13660 and mmap() explicitly instead of relying on preset autoconf cache
13662 * configure: Regenerate.
13664 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13667 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13669 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13670 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13673 * config/i386/t-gmm_malloc: New file.
13674 * config/i386/t-pmm_malloc: Likewise.
13676 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13678 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13679 Tanguy Fautrà <tfautre@pandora.be>
13681 * config/i386/pmm_malloc.h: New file.
13683 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13685 * config/i386/gmm_malloc.h: New file.
13687 2004-08-03 Dale Johannesen <dalej@apple.com>
13689 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13690 * c-common.c: Include opts.h.
13691 (c_common_get_alias_set): Fix check for a single input file.
13692 * toplev.c: Remove current_file_decl.
13695 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13697 * config.gcc (arm*-*-symbianelf*): New target.
13698 * config/arm/symbian.h: New file.
13700 * gthr-gnat.c: Add visibility #pragmas.
13701 * gthr-gnat.h : Likewise.
13702 * gthr.h: Likewise.
13703 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13704 (__ffsDI2): Likewise.
13705 (__clzSI2): Likewise.
13706 (__ctzSI2): Likewise.
13707 (__ctzDI2): Likewise.
13708 (__popcountSI2): Likewise.
13709 (__popcountDI2): Likewise.
13710 (__paritySI2): Likewise.
13711 (__parityDI2): Likewise.
13712 * libgcc2.h: Add visibility #pragmas.
13713 (__clzDI2): Add prototype.
13714 (__clzSI2): Likewise.
13715 (__ctzSI2): Likewise.
13716 (__ffsDI2): Likewise.
13717 (__ffsSI2): Likewise.
13718 (__ctzDI2): Likewise.
13719 (__popcountSI2): Likewise.
13720 (__popcountDI2): Likewise.
13721 (__paritySI2): Likewise.
13722 (__parityDI2): Likewise.
13723 * unwind-dw2-fde.h: Add visibility #pragmas.
13724 * unwind.h: Likewise.
13726 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13727 Dale Johannesen <dalej@apple.com>
13728 Roger Sayle <roger@eyesopen.com>
13730 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13731 constants more accurately. Adjust costs for FMA instructions.
13732 Add cases for most logical and float operations. Recurse into
13735 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13737 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13739 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13741 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13742 conflicts to regs_invalidated_by_call.
13744 2004-08-03 Paul Brook <paul@codesourcery.com>
13746 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13748 2004-08-03 Jan Hubicka <jh@suse.cz>
13750 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13751 ARRAY_REF argument.
13753 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13755 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13756 arm968es, arm10e, arm1020e, arm1022e.
13757 * invoke.texi: Update list of ARM cores.
13758 * arm-tune.md: Regenerate.
13760 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13762 * arm/gentune.sh: New file.
13763 * arm/t-arm: New file.
13764 * arm/arm-tune.md: New file (autogenerated).
13765 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13766 * arm.md (attribute tune): Delete. Include arm-tune.md.
13768 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13770 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13771 penultimate parameter. All callers adjusted.
13772 (struct prefix_list): Remove used_flag_ptr.
13773 (find_a_file): Do not set *pl->used_flag_ptr.
13774 (warn_B, warn_std_ptr): Remove.
13776 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13777 Mostafa Hagog <mustafa@il.ibm.com>
13779 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13781 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13783 * dwarf2out.c (output_call_frame_info): Don't change data format
13784 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13785 label. Use 'true' not '1'.
13786 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13789 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13791 * gdbinit.in: Reflect previous changes to rtunion_def.
13793 2004-08-02 Roger Sayle <roger@eyesopen.com>
13795 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13796 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13798 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13800 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13802 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13803 from "class" to "bt_class".
13805 2004-08-02 Paul Brook <paul@codesourcery.com>
13807 PR rtl-optimization/15068
13808 * flow.c (init_propagate_block_info): Check condition is reversible.
13810 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13812 * gengtype.h (options::info): Change type to const char *.
13813 (enum gc_used_enum): Move out of struct type scope.
13814 * gengtype.c (create_option): Convert initializer for option::info to
13816 (adjust_field_type, walk_type, write_func_for_structure,
13817 write_root, write_roots): Remove pointless cast.
13819 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13821 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13823 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13825 * rtl.h (union rtunion_def): Have all members start with the
13827 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13828 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13829 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13830 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13832 * gengtype.c (adjust_field_rtx_def): Likewise.
13833 * rtlanal.c (loc_mentioned_in_p): Likewise.
13835 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13837 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13838 Replace uses of mips/elf64.h with mips/elf.h
13839 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13840 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13841 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13842 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13843 (HANDLE_SYSV_PRAGMA): Delete.
13844 (ASM_OUTPUT_DEF): Fix formatting.
13845 * config/mips/elf64.h: Delete.
13847 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13849 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13850 symbol+offset operand to have its offset be zero mod 0x3fff
13851 when GOT entries are in use. Clarify logic in SYMBOL_REF
13852 case. Clarify comments.
13853 (ia64_expand_load_address): Split a symbol+offset load when
13854 the offset is nonzero mod 0x3fff, not 0x1fff.
13856 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13858 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13859 if trying to *store* to a non-offsettable address.
13860 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13861 a nonoffsettable address.
13862 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13864 (movti_string): Don't move GPRs to a nonoffsettable address.
13865 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13867 2004-08-02 Ben Elliston <bje@au.ibm.com>
13870 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13872 2004-08-01 Richard Henderson <rth@redhat.com>
13874 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13875 variable sized types.
13877 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13879 * doc/invoke.texi: In the MIPS options section, remove the passage
13880 saying that -mexplicit-relocs is usually disabled for -mabicalls
13881 -fno-unit-at-a-time.
13882 * config/mips/mips.c (override_options): Remove the code that enforced
13885 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13887 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13888 an in-range offset and one for an out-of-range offset. Wrap the latter
13889 in .set macro/.set nomacro if it's inside a .set nomacro block.
13891 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13893 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13894 (mips_restore_gp): Declare.
13895 * config/mips/mips.c (mips_add_offset): Add a scratch register
13896 argument. Reimplement in rtl only, reusing MIPS16 logic from
13897 mips_output_mi_thunk.
13898 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13899 to mips_add_offset.
13900 (mips_gp_save_slot): Delete.
13901 (mips_restore_gp): New function.
13902 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13903 * config/mips/mips.md (exception_receiver): Turn into a
13904 define_insn_and_split. Use mips_restore_gp to do the split.
13905 (call_internal, call_value_internal, call_value_multiple_internal): Use
13906 mips_restore_gp to restore $gp.
13908 2004-07-31 Andrew Pinski <apinski@apple.com>
13911 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13913 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13915 * c-decl.c (diagnose_mismatched_decls): Give error for external
13916 redeclaration of identifier declared with no linkage, not just
13917 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13918 error for redeclaration with no linkage.
13920 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13921 Fariborz Jahanian <fjahanian@apple.com>
13923 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13924 non-offsettable addresses even for DImode.
13925 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13926 being moved into multiple GPRs.
13928 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13930 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13931 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13933 * config/rs6000/darwin-ldouble.c (isless): New macro.
13935 (nonfinite): New macro.
13937 (_xlqadd): Completely rewrite.
13938 (_xlqmul): Correct overflow handling.
13939 (_xlqdiv): Correct overflow handling.
13940 * config/rs6000/darwin-ldouble-format: New file.
13942 2004-07-30 Roger Sayle <roger@eyesopen.com>
13943 Richard Henderson <rth@redhat.com>
13945 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13946 9 into the equivalent lea instruction.
13948 2004-07-30 Richard Henderson <rth@redhat.com>
13950 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13951 with DECL_INITIAL if fb_lvalue.
13952 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13953 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13955 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13957 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13959 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13960 pointer escapes through a function call, assume that the
13961 callee will dereference it.
13962 (add_pointed_to_var): Assume that VALUE is always an
13964 (collect_points_to_info_r): Only call add_pointed_to_var if
13965 the value is an ADDR_EXPR.
13967 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13969 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13970 alias set of the inner type of ARRAY_TYPEs.
13972 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13974 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13975 setting a non-register to UNDEFINED right before the call to
13978 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13980 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13982 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13984 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13985 comparing points-to sets of different pointers, make sure the
13986 second pointer is actually referenced in the code.
13988 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13990 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13991 (got_symbolic_operand): Remove unreachable code.
13992 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13993 setjmp_operand; add entry for tls_symbolic_operand.
13994 * config/ia64/ia64-protos.h: Remove all prototypes of
13995 predicate functions.
13997 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13999 * c-common.h (lang_post_pch_load): New variable.
14000 * c-pch.c (lang_post_pch_load): Define it.
14001 (c_common_read_pch): Use it.
14002 * cgraphunit.c (record_call_1): Give the front end a chance to
14003 record additional needed entities when a variable is marked as
14005 * tlink.c (recompile_files): Robustify.
14006 (scan_linker_output): If a symbol is assigned to a file,
14007 but after recompilation is not present there, issue an error
14010 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14012 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14013 Take orig_loop argument and pass it to set_level.
14014 (schedule_sm): Pass the correct orig_loop to force_move_till.
14016 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14018 * cfgloop.c (update_latch_info): Update dominator of the new block.
14019 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14021 * dominance.c (verify_dominators): Check that the dominance tree is
14023 (recount_dominator): Ignore unreachable blocks.
14024 (iterate_fix_dominators): Cleanup old dominance information before
14027 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14029 * tree-ssa-operands.c (get_expr_operands): Revert changes
14030 to ADDR_EXPR processing introduced by:
14031 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14032 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14034 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14036 * doc/implement-c.texi: Add C90 subclause references. Point to
14037 preprocessor documentation instead of duplicating it. Add points
14038 only present in C90. Fill in documentation for all points.
14040 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14042 * pa.c (output_movb): Correct typo.
14044 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14046 * ra.h (single_reg_in_regclass): Declare.
14047 * ra.c (single_reg_in_regclass): Define.
14048 (first_hard_reg): New.
14049 (init_ra): Initialize single_reg_in_regclass.
14050 * ra-colorize.c (ok_class): New.
14051 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14053 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14055 * gcov-io.h: Allow zero tag as EOF indicator.
14056 (gcov_is_eof): Remove.
14057 (gcov_truncate): Remove.
14058 * gcov-io.c (gcov_seek): Always SEEK_SET.
14059 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14061 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14062 * gcov-dump.c (dump_file): Likewise.
14063 * gcov.c (read_graph_file, read_count_file): Likewise.
14065 * c-decl.c (complete_array_type): Don't gratuitously copy
14066 maxindex. Check it always has a type.
14068 2004-07-29 Steven Bosscher <stevenb@suse.de>
14070 * rtl.c (currently_expanding_to_rtl): New.
14071 * rtl.h (currently_expanding_to_rtl): Export it.
14072 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14074 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14076 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14077 with currently_expanding_to_rtl.
14078 * config/sh/sh.md: Likewise.
14079 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14081 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14083 Introduce sh2a support.
14084 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14085 * config.gcc: Build multilibs for sh2a and sh2a-single by
14087 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14088 default. Split their tests out of the corresponding SH4
14090 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14091 multilibs for SH2a.
14092 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14093 * config.gcc: Handle sh2a multilibs and cpu selection.
14094 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14095 * config/sh/t-mlib-sh2a: New.
14096 * config/sh/t-mlib-sh2a-nofpu: New.
14097 * config/sh/t-mlib-sh2a-single: New.
14098 * config/sh/t-mlib-sh2a-single-only: New.
14099 2004-07-09 Nick Clifton <nickc@redhat.com>
14101 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14102 -ml and -m2a are used together.
14103 2004-03-23 DJ Delorie <dj@redhat.com>
14104 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14105 when we have a double-sized FPU.
14106 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14107 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14109 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14110 -msh2a-single and -msh2a-single-only
14111 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14112 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14114 2004-02-20 DJ Delorie <dj@delorie.com>
14115 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14116 2004-02-20 Fred Fish <fnf@redhat.com>,
14117 Corinna Vinschen <vinschen@redhat.com>
14118 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14119 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14120 2004-02-18 DJ Delorie <dj@redhat.com>
14121 * config/sh/sh.c (broken_move): Add support for movi20.
14122 * config/sh/sh.h: Likewise.
14123 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14124 * config/sh/sh.md (udivsi3_sh2a): New.
14125 (udivsi3): Call it.
14126 (divsi3_sh2a): New.
14129 (ashlsi3_sh2a): New.
14130 (ashrsi3_sh2a): New.
14131 (lshrsi3_sh2a): New.
14132 (movsi_i): Disable for sh2a.
14133 (movsi_ie): Add movi20.
14134 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14135 sh2a, for -m2a-nofpu mode.
14136 2004-02-13 DJ Delorie <dj@redhat.com>
14137 * config/sh/lib1funcs.asm: Handle double vs single better.
14138 * config/sh/sh.h: Likewise.
14139 2004-02-09 DJ Delorie <dj@redhat.com>
14140 * config/sh/crt1.asm: Add support for sh2a.
14141 * config/sh/elf.h: Likewise.
14142 * config/sh/lib1funcs.asm: Likewise.
14143 * config/sh/sh.c: Likewise.
14144 * config/sh/sh.md: Likewise.
14145 * config/sh/sh.h: Likewise.
14146 * config/sh/t-sh: Likewise.
14148 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14150 * config/frv/frv.md (movqi_internal, movhi_internal,
14151 movsi_internal): Add backup alternatives for memory inputs.
14153 2004-07-28 Matt Austern <austern@apple.com>
14155 * config/darwin.c (darwin_one_byte_bool): New global variable.
14156 * config/darwin.h (darwin_one_byte_bool): Declare.
14157 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14158 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14159 value of darwin_one_byte_bool.
14160 * doc/invoke.texi: Document -mone-byte-bool flag.
14162 2004-07-28 Eric Christopher <echristo@redhat.com>
14164 * c-common.c (c_common_unsafe_for_reeval): Delete.
14165 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14166 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14167 * calls.c (fix_unsafe_tree): Delete.
14168 (expand_call): Delete code which used above.
14169 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14170 * expr.c (expand_expr_real_1): Ditto.
14171 * fold-const.c (non_lvalue): Ditto.
14172 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14173 (lhd_unsafe_for_reeval): Ditto.
14174 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14175 * langhooks.h (unsafe_for_reeval): Ditto.
14176 (unsave_expr_now): Adjust comment.
14177 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14178 (estimate_num_insns_1): Ditto.
14179 * tree-pretty-print.c (dump_generic_node): Ditto.
14180 * tree.c (expr_align): Ditto.
14181 (unsave_expr): Delete.
14182 (unsafe_for_reeval): Ditto.
14183 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14184 * tree.def (UNSAVE_EXPR): Delete.
14185 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14187 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14189 * tree.h (enum tls_model): Move ...
14190 * coretypes.h: ... here.
14192 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14194 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14196 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14198 * cse.c (validate_canon_reg): New function, split out from...
14199 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14201 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14203 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14204 return if .GLOBAL_VAR has been created.
14206 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14208 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14209 every variable that may have aliases, not just tags.
14211 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14213 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14214 move_from_CR_eq_bit.
14215 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14218 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14221 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14222 output_e500_flip_eq_bit.
14224 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14225 output_e500_flip_eq_bit.
14226 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14227 output_e500_flip_eq_bit.
14228 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14229 (print_operand): case D. Get to EQ bit.
14231 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14233 * gcov.c (function_summary): Add missing \n.
14235 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14237 Introduce sh4a support.
14238 * config.gcc: Handle sh4a multilibs and cpu selection.
14239 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14240 * config/sh/t-mlib-sh4a: New.
14241 * config/sh/t-mlib-sh4al: New.
14242 * config/sh/t-mlib-sh4a-nofpu: New.
14243 * config/sh/t-mlib-sh4a-single: New.
14244 * config/sh/t-mlib-sh4a-single-only: New.
14245 2004-02-20 DJ Delorie <dj@redhat.com>
14246 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14247 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14248 2003-08-22 Eric Christopher <echristo@redhat.com>
14249 * config/sh/sh4a.md: Update for chip errata.
14250 2003-08-07 Eric Christopher <echristo@redhat.com>
14251 * config/sh/sh4a.md: New file. sh4a processor description.
14252 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14253 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14255 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14256 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14257 * doc/invoke.texi (SH Options): Document -m4al.
14258 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14259 * config/sh/sh.c (expand_block_move): Remove commented-out code
14260 checked in by mistake.
14261 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14262 single elements from SFmode vectors.
14263 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14265 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14266 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14267 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14268 sh_fsca_int2sf): Remove variable declarations.
14269 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14270 sh_fsca_int2sf): New functions.
14271 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14272 sh_fsca_int2sf_rtx): New static variables.
14273 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14274 sh_fsca_int2sf): Declare.
14275 * config/sh/sh.md: Adjust.
14276 * doc/invoke.texi (SH Options): Document new options.
14277 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14278 compatibility from SH4 code.
14279 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14280 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14282 (memory_movsrc_operand): Renamed to...
14283 (unaligned_load_operand): ... this. Simplified.
14284 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14285 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14286 input operand to SImode, and adjust the others. Introduce
14287 post-increment by peephole.
14288 * config/sh/sh.c (expand_block_move): Give the target address the
14289 same mode as the temp reg.
14290 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14292 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14293 Introduce support for SH4a.
14294 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14295 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14296 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14297 sh_fsca_int2sf): New.
14298 (sh_init_builtins): Initialize them.
14299 (print_operand): Support `d'.
14300 (expand_block_move): Use movua if src is misaligned.
14301 (memory_movsrc_operand): New.
14302 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14303 and one of the SH4 macros.
14304 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14305 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14306 SELECT_SH4A_SINGLE): New.
14307 (TARGET_NONE): Add SH4A_BIT.
14308 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14309 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14310 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14311 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14312 (enum processor_type): Added PROCESSOR_SH4A.
14313 (PREDICATE_CODES): Add memory_movsrc_operand.
14314 * config/sh/sh.md: Removed unused variables.
14315 (attr cpu): Add sh4a.
14316 (attr type): Add movua, fsrra and fsca.
14317 (prefetch): New, for SH4.
14318 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14319 (toggle_sz): Set type to fp.
14320 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14321 (movua, extv, extzv): New.
14322 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14323 and 4a-single-only.
14325 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14327 * tree-optimize.c (init_tree_optimization_passes): Schedule
14328 pass_may_alias right after the program is renamed into SSA.
14329 * tree-pass.h (PROP_alias): Define.
14330 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14331 * tree-sra.c (pass_sra): Likewise.
14332 * tree-ssa-ccp.c (pass_ccp): Likewise.
14333 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14334 * tree-ssa-dce.c (pass_dce): Likewise.
14335 * tree-ssa-dom.c (pass_dominator): Likewise.
14336 * tree-ssa-dse.c (pass_dse): Likewise.
14337 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14338 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14339 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14340 * tree-ssa-pre.c (pass_pre): Likewise.
14341 * tree-tailcall.c (pass_tail_recursion): Likewise.
14342 * tree-ssa.c (pass_redundant_phi): Likewise.
14343 * tree-ssa-alias.c (aliases_computed_p): Remove.
14345 (init_alias_info): Do not mark all type tags for renaming
14347 Clear may_aliases from every symbol.
14348 (setup_pointers_and_addressables): If a pointer has not been
14349 dereferenced and it had a type tag, clear it and mark the old
14352 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14354 PR tree-optimization/16705
14355 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14358 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14360 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14363 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14364 don't make another one.
14366 PR optimization/15077
14367 * function.h (struct function): Add field saved_static_chain_decl.
14368 Fix comment for static_chain_decl.
14369 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14370 * tree-inline.h (save_body): Add new arg.
14371 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14374 2004-07-27 Richard Henderson <rth@redhat.com>
14376 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14377 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14378 is_gimple_addressable.
14379 * tree-gimple.c (is_gimple_addressable): Rename from
14380 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14381 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14382 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14383 rename to is_gimple_addressable.
14385 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14387 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14389 2004-07-27 Richard Henderson <rth@redhat.com>
14391 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14394 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14396 * libgcc2.c: Change all conditionals testing
14397 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14398 * libgcc2.h: Likewise.
14399 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14400 TYPE_PRECISION of float80_type to 80.
14401 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14402 of fpreg_type and float80_type to 80.
14403 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14404 * config/m68k/netbsd-elf.h:
14405 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14406 to evaluate to 80 whenever they would formerly have evaluated to 96.
14407 * config/i386/sco5.h: Remove unnecessary redefinition of
14408 LONG_DOUBLE_TYPE_SIZE.
14409 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14410 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14411 XFmode, with a bitsize of 80. Update commentary.
14412 * config/ia64/ia64-modes.def: Likewise.
14413 * config/m68k/m68k-modes.def: Likewise.
14415 2004-07-27 Steven Bosscher <stevenb@suse.de>
14417 * cfgexpand.c (tree_expand_cfg): Fix comment.
14419 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14420 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14422 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14423 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14424 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14425 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14426 here again. Update leading comment.
14427 * rtl.c (rtx_equal_function_value_matters): Remove.
14428 (rtx_equal_p): Don't test for it.
14429 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14432 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14433 * rtl.c (note_insn_name): Likewise.
14434 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14435 * final.c (final_scan_insn): Likewise.
14437 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14438 * passes.c (rest_of_handle_eh): Do it here.
14440 * stmt.c (struct nesting): Remove struct nesting block member.
14441 (struct stmt_status): Remove x_block_start_count field.
14442 (current_block_start_count): Remove.
14444 2004-07-27 Brian Booth <bbooth@redhat.com>
14446 * tree-optimize.c (register_one_dump_file): Update condition that uses
14447 static_pass_number.
14448 (dup_pass_1): Replace with...
14449 (next_pass_1): This.
14450 (NEXT_PASS): Call next_pass_1.
14451 (DUP_PASS): Remove.
14452 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14453 (execute_one_pass): Update condition that uses
14454 static_pass_number.
14455 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14458 2004-07-27 Nick Clifton <nickc@redhat.com>
14460 * config/m32r/m32r.c: Include integrate.h in order to get the
14461 prototype for get_hard_reg_initial_val().
14463 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14464 and tidy up indentation.
14465 (final_presence_set): Use absence_set instead, so that if there is
14466 nothing in the "o" pipe the "s" pipe can be scheduled.
14468 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14470 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14471 don't have PT_VARS nor PT_MALLOC set.
14472 Clear name tag from pointers that have not been dereferenced.
14473 (set_pt_anything, set_pt_malloc): Forward declare.
14474 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14475 not type compatibility when determining if a pointer can be
14478 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14480 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14481 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14482 it to check whether the condition is still valid at the jump insn.
14483 * ifcvt.c (noce_get_condition): Likewise.
14484 (noce_get_alt_condition): Update call to canonicalize_condition.
14485 * loop-iv.c (simplify_using_initial_values): Update call to
14486 get_condition. Remove FIXME.
14487 (check_simple_exit): Update call to get_condition.
14488 * loop-unswitch.c (may_unswitch_on): Likewise.
14489 * loop.c (check_dbra_loop): Likewise.
14490 (canonicalize_condition, get_condition): Add an argument to say whether
14491 the condition must still be valid at INSN.
14492 (get_condition_for_loop): Update call to get_condition. Require that
14493 the condition be valid at INSN.
14494 * predict.c (estimate_probability): Update call to get_condition.
14495 Remove unused earliest parameter.
14496 (expected_value_to_br_prob): Update call to canonicalize_condition.
14498 2004-07-26 Eric Christopher <echristo@redhat.com>
14500 * tree-dfa.c (add_referenced_var): Register initializers of global
14503 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14505 * config/i386/i386.c (function_arg): Always treat 8-
14506 and 16-byte wide vectors the same, even if MMX/SSE
14508 (contains_128bit_aligned_vector_p): Add comment.
14510 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14512 * ra.h (enum node_type): Rename to:
14513 (enum ra_node_type).
14514 * ra-colorize.c: Likewise.
14516 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14518 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14519 after simplifying the jump.
14521 2004-06-26 Richard Henderson <rth@redhat.com>
14523 * calls.c (combine_pending_stack_adjustment_and_call): Make
14524 preferred_unit_stack_boundary argument unsigned. Make
14525 unadjusted_alignment unsigned.
14526 (expand_call): Make preferred_stack_boundary and
14527 preferred_unit_stack_boundary variables unsigned.
14528 * function.c (assign_stack_local_1): Make alignment unsigned.
14529 * function.h (struct function): Make stack_alignment_needed,
14530 preferred_stack_boundary unsigned.
14531 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14532 (ix86_compute_frame_layout): Make stack_alignment_needed,
14533 preferred_alignment variables unsigned.
14534 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14536 2004-07-26 Tom Tromey <tromey@redhat.com>
14538 * tree.h: Fix typo in comment.
14540 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14543 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14544 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14545 (ggc_free): Remove incorrect freeing.
14546 (sweep_pages): Advance PP for large pages. Fix indentation.
14548 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14550 PR rtl-optimization/16643
14551 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14552 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14553 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14554 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14555 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14556 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14557 * rtl.h (tracer): Add a flags parameter.
14558 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14559 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14560 (rest_of_handle_reorder_blocks): Update calls to tracer and
14561 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14562 (rest_of_handle_tracer): Pass 0 to tracer.
14563 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14565 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14568 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14571 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14573 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14574 (BINFO_BASE_ACCESS): Adjust.
14575 (BINFO_BASE_ACCESS_APPEND): New.
14576 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14577 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14578 * dwarf2out.c (gen_member_die): Likewise.
14579 * tree-dump.c (deque_and_dump): Likewise.
14581 2004-07-26 Falk Hueffner <falk@debian.org>
14583 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14586 2004-07-25 Roger Sayle <roger@eyesopen.com>
14588 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14589 value off of the stack if TARGET_USE_FFREEP.
14591 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14593 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14594 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14595 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14596 check on invocation of XRESIZEVEC ().
14598 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14600 * c-common.c (disable_builtin_function): Rename variable n to
14601 new_disabled_builtin.
14602 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14603 Rename local variable old to old_decl.
14604 * gensupport.c (shift_output_template): Rename parameter old to src.
14605 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14606 old_rtx and newx to new_rtx.
14608 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14610 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14612 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14614 * c-lex.c: Likewise.
14616 2004-07-25 Roger Sayle <roger@eyesopen.com>
14618 * fold-const.c (constant_boolean_node): Make extern.
14619 (make_range): Wrap long lines.
14620 (fold_cond_expr_with_comparison): Remove unnecessary call to
14621 pedantic_non_lvalue. Add missing calls to fold_convert.
14622 (fold_truthop): Add missing calls to fold_convert.
14624 * tree.h (constant_boolean_node): Add prototype here.
14625 * builtins.c (expand_builtin_strncmp): Add missing calls to
14627 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14628 Call fold_convert and constant_boolean_node to correct types.
14629 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14630 missing call to fold_convert to correct types.
14632 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14633 Brian Ryner <bryner@brianryner.com>
14637 * c-common.c (c_common_attribute_table): Allow
14638 handle_visibility_attribute to be called for types.
14639 (handle_visibility_attribute) When given a type, set the visibility
14640 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14641 so that we can check later whether the attribute was present. Added
14642 warning if attribute applied to non class type.
14643 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14644 decls and checking that they are consistent.
14645 * common.opt: Added -fvisibility.
14646 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14647 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14648 * flags.h, tree.h: Added assorted support defines for overall patch
14649 * opts.c: Added parsing support for -fvisibility.
14650 * tree.c (build_decl): Set visibility for all decls to be whatever
14651 is in force at that time.
14652 * varasm.c (default_binds_local_p_1): Reworked logic determining
14653 when to make a symbol locally bound.
14654 * doc/invoke.texi: Added documentation for -fvisibility and
14655 -fvisibility-inlines-hidden.
14657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14659 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14660 * c-common.c: Add missing casts from void * to other types.
14661 * c-decl.c: Likewise.
14662 * c-format.c: Likewise.
14663 * c-lex.c: Likewise.
14664 * c-pragma.c: Likewise.
14665 * c-typeck.c: Likewise.
14666 * defaults.h: Likewise.
14667 * genconstants.c: Likewise.
14668 * gengtype-lex.l: Likewise.
14669 * genmodes.c: Likewise.
14670 * read-rtl.c: Likewise.
14673 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14675 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14676 * c-common.c: Likewise.
14677 * c-decl.c: Likewise.
14678 * c-lang.c: Likewise.
14679 * c-lex.c: Likewise.
14680 * c-opts.c: Likewise.
14681 * c-parse.in: Likewise.
14682 * c-typeck.c: Likewise.
14683 * genconditions.c: Likewise.
14684 * gengtype-lex.l: Likewise.
14685 * gengtype-yacc.y: Likewise.
14686 * gengtype.c: Likewise.
14687 * genmodes.c: Likewise.
14688 * gensupport.c: Likewise.
14689 * read-rtl.c: Likewise.
14690 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14693 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14695 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14696 variable typename to type_name.
14697 * c-lex.c (interpret_float): Likewise.
14699 2004-07-25 Roger Sayle <roger@eyesopen.com>
14701 * convert.c (convert_to_real, convert_to_integer,
14702 convert_to_complex): Replace calls to build with calls to buildN.
14703 * coverage.c (tree_coverage_counter_ref): Likewise.
14704 * dojump.c (do_jump): Likewise.
14705 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14706 * emit-rtl.c (component_ref_for_mem_expr,
14707 set_mem_attributes_minus_bitpos): Likewise.
14708 * explow.c (update_nonlocal_goto_save_area): Likewise.
14709 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14710 expand_mult_add): Likewise.
14711 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14712 store_constructor, get_inner_reference, expand_expr_real_1,
14713 try_casesi, try_tablejump): Likewise.
14714 * function.c (expand_function_start): Likewise.
14715 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14716 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14717 * stor-layout.c (place_union_field, layout_type): Likewise.
14718 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14719 * varasm.c (copy_constant): Likewise.
14721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14723 * c-common.c: Rename all identifiers named `new'.
14724 * c-decl.c: Likewise.
14725 * gensupport.c: Likewise.
14726 * simplify-rtx.c: Likewise.
14727 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14729 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14732 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14735 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14736 declarations until after calling pushdecl.
14737 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14738 "extern" and not on whether the declaration is initialized.
14740 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14742 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14743 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14744 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14745 "cpplib.h", "c-pragma.h", "c-common.h".
14746 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14747 (solaris_register_pragmas): New functions.
14748 * config/sol2-protos.h: New file.
14749 * config/sol2.c: New file.
14750 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14751 (REGISTER_TARGET_PRAGMAS): New macros.
14752 (solaris_pending_aligns, solaris_pending_inits)
14753 (solaris_pending_finis): New variables.
14754 * config/t-sol2 (sol2-c.o): Update dependencies.
14755 (sol2.o): New rule.
14756 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14757 SUBTARGET_INSERT_ATTRIBUTES.
14758 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14759 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14760 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14761 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14762 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14763 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14764 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14765 * config/sparc/sparc.c (sparc_attribute_table): New.
14766 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14767 SUBTARGET_INSERT_ATTRIBUTES.
14768 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14770 * doc/extend.texi (Solaris Pragmas): New section.
14772 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14774 * c-common.c: Rename all identifiers named `class' to `cl'.
14775 * c-common.h: Likewise.
14776 * c-parse.in: Likewise.
14777 * c-typeck.c: Likewise.
14778 * genmodes.c: Likewise.
14779 * real.c: Likewise.
14780 * real.h: Likewise.
14781 * recog.c: Likewise.
14782 * recog.h: Likewise.
14783 * regrename.c: Likewise.
14784 * tree.h: Likewise.
14785 * c-common.c (builtin_function_2): Change type of 5th parameter from
14786 int to enum built_in_function. Change type of 8th parameter from int
14788 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14790 * c-typeck.c (convert_arguments): Change type of formal_prec from
14791 int to unsigned int.
14792 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14793 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14794 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14795 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14796 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14797 iterator to for_all_modes () instead of an enum because enums can't
14798 be incremented in C++.
14801 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14803 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14806 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14808 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14809 Handle ARRAY_RANGE_REF like ARRAY_REF.
14811 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14813 * c-typeck.c (digest_init): Don't allow arrays of signed or
14814 unsigned variants of wchar_t to be initialized by wide string
14815 constants. Do allow arrays of enumerated types compatible with
14816 wchar_t to be initialized by wide string constants. Refine tests
14817 distinguishing wide and narrow strings and arrays. Give specific
14818 error for arrays of other integer types initialized by string
14820 (output_init_element, process_init_element): Check for
14821 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14822 initializing with string constants.
14824 2004-07-25 Richard Henderson <rth@redhat.com>
14826 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14827 on the RESULT_DECL.
14828 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14829 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14830 DECL_IGNORED_P to new decl.
14832 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14834 * config/ia64/ia64.c (general_xfmode_operand)
14835 (destination_xfmode_operand): Delete.
14836 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14837 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14838 and destination_operand.
14840 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14842 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14843 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14845 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14846 Zack Weinberg <zack@codesourcery.com
14849 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14850 redundant-declaration warning the first time a builtin is
14851 declared explicitly.
14853 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14855 * tree.h (staticp): Change return type to bool.
14857 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14859 * c-common.c (c_staticp): Last episode of the staticp saga.
14861 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14863 * c-common.h (c_staticp): Change return type from int to bool.
14864 * tree.c (staticp): Likewise.
14865 * langhooks.h (staticp): Likewise.
14867 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14869 * langhooks-def.h (lhd_staticp): Change return type from int to
14870 bool in prototype to match definition.
14872 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14874 * system.h (bool, true, false): Don't redefine as preprocessor macros
14877 2004-07-24 Roger Sayle <roger@eyesopen.com>
14879 * expmed.c (init_expmed): A signed modulus by a power of two is
14880 considered cheap if its less than or equal to four instructions.
14882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14884 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14885 GGC_CNEWVAR): New macros.
14887 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14889 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14891 * c-decl.c: Likewise.
14892 * c-format.c: Likewise.
14893 * c-lex.c: Likewise.
14894 * c-opts.c: Likewise.
14895 * c-pragma.c: Likewise.
14896 * c-typeck.c: Likewise.
14897 * gencheck.c: Likewise.
14898 * genconditions.c: Likewise.
14899 * genconfig.c: Likewise.
14900 * genflags.c: Likewise.
14901 * gengtype.c: Likewise.
14902 * gensupport.c: Likewise.
14903 * ggc-none.c: Likewise.
14904 * langhooks.c: Likewise.
14905 * statistics.h: Likewise.
14906 * stub-objc.c: Likewise.
14907 * java/decl.c: Likewise.
14909 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14911 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14912 (symbolic_operand): Fix prototype.
14913 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14914 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14915 use them, change from the "{...}" syntax to the simpler {...}
14917 (*cfv4_extendqisi2): Fix destination predicate.
14918 * config/m68k/m68k-protos.h: Remove various declarations also
14919 generated via PREDICATE_CODES.
14921 2004-07-23 Mike Stump <mrs@apple.com>
14923 * c-typeck.c (convert_for_assignment): Tightened up pointer
14924 converstions that differ in signedness.
14926 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14928 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14930 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14932 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14933 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14935 * gimplify.c (gimplify_compound_lval): Check for no handled
14936 operations, rather than checking for explicit list of nodes.
14937 (is_gimple_addr_expr_arg_or_indirect): New function.
14938 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14939 redundant setting of TREE_INVARIANT.
14940 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14941 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14943 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14945 PR tree-optimization/16688
14946 PR tree-optimization/16689
14947 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14948 unnecessary initialization of 'tag'.
14949 (get_tmt_for): Check that the new type tag has the same alias
14950 set as the pointed-to type.
14951 (group_aliases): Only regular variables need to be removed
14952 from the alias set of a name tag.
14953 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14954 propagation if the two types are not compatible.
14955 (merge_alias_info): Rename from replace_ssa_names_ann.
14957 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14958 the propagation can be done.
14959 Only call merge_alias_info on pointers.
14960 (propagate_value): Likewise.
14961 * tree-ssa-copyrename.c: Include langhooks.h.
14962 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14964 Do not coalesce variables with incompatible types.
14965 (rename_ssa_copies): Call replace_ssa_name_symbol.
14966 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14967 the same type as the underlying _DECL.
14968 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14969 * tree.h (replace_ssa_name_symbol): Declare.
14971 2004-07-23 Richard Henderson <rth@redhat.com>
14974 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14975 unshare it properly.
14976 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14977 the conditional for all non-register types.
14979 2004-07-23 Richard Henderson <rth@redhat.com>
14981 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14982 * expr.h (fix_lexical_addr): Remove.
14983 * function.c (NEED_SEPARATE_AP): Remove.
14984 (fix_lexical_addr): Remove.
14985 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14986 not null decl_function_context.
14987 (create_alias_vars): Likewise.
14988 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14989 (simple_goto_p): Likewise.
14990 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14991 * tree-ssa-ccp.c (get_default_value): Likewise.
14992 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14993 * tree.c (needs_to_live_in_memory): Likewise.
14994 * tree-flow-inline.h (may_be_aliased): Move...
14995 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14996 when TREE_STATIC variables may be addressable.
14998 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15000 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15002 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15004 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15005 bitmap contents if GENERATOR_FILE is defined.
15006 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15007 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15009 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15011 * c-decl.c (start_function): Form composite type of function types
15012 rather than copying type from previous prototype declaration.
15014 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15016 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15017 the const qualifier for the second argument in the C++ functions.
15019 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15020 specific pointer types.
15022 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15023 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15024 for vector bool and/or vector pixel, add C++ and C missing support.
15025 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15026 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15027 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15028 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15029 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15030 missing C++ and C support for vector bool and/or vector pixel.
15031 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15032 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15033 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15034 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15035 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15036 C++ and C types used for vector bool and/or vector pixel.
15037 (vec_st, vec_stl): Add C++ support for vector pixel.
15038 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15039 (vec_all_ne): Add C++ support for vector pixel.
15041 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15042 (vec_vmulesb): Add missing C++ function.
15043 (vec_perm): Fix type of third argument in C++ function.
15044 (vec_vsum4shs): Fix C++ function name.
15045 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15046 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15047 argument passed to the error handler in C macro.
15048 (vec_nmsub): Remove extra parens around argument names in C macro.
15049 (vec_packpx): Add missing parens in C macro.
15051 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15053 * machmode.def: Remove vector modes.
15054 * config/alpha/alpha-modes.def: Add supported vector modes.
15055 * config/arm/arm-modes.def: Likewise.
15056 * config/frv/frv-modes.def: Likewise.
15057 * config/i386/i386-modes.def: Likewise.
15058 * config/rs6000/rs6000-modes.def: Likewise.
15059 * config/sh/sh-modes.def: Likewise.
15061 2004-07-23 Matthias Klose <doko@debian.org>
15063 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15064 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15065 * config.h: Regenerate.
15066 * configure: Likewise.
15068 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15070 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15071 generated SYMBOL_REFs for labels.
15072 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15074 (machopic_stub_name): Remove.
15075 (machopic_indirection_name): New function.
15076 (machopic_mcount_stub_name): Likewise.
15077 (machopic_classify_name): Remove.
15078 (machopic_function_base_sym): New function.
15079 (machpoic_classify_symbol): Likewise.
15080 (machopic_classify_ident): Remove.
15081 (machopic_define_ident): Likewise.
15082 (machopic_define_name): Likewise.
15083 (machopic_name_defined_p): Likewise.
15084 (machopic_ident_defined_p): Likewise.
15085 (darwin_strip_name_encoding): Likewise.
15086 (machopic_define_symbol): New function.
15087 * config/darwin.c (hashtab.h): Include.
15088 (machopic_defined_list): Remove.
15089 (machopic_classify_ident): Likewise.
15090 (machopic_classify_name): Likewise.
15091 (machopic_ident_defined_p): Likewise.
15092 (machopic_define_ident): Likewise.
15093 (machopic_define_name): Likewise.
15094 (machopic_symbol_defined_p): New function.
15095 (machopic_classify_symbol): Likewise.
15096 (machopic_data_defined_p): Use machopic_classify_symbol.
15097 (machopic_define_symbol): New function.
15098 (machopic_function_base_sym): New function.
15099 (machopic_non_lazy_pointers): Remove.
15100 (machopic_non_lazy_ptr_name): Likewise.
15101 (machopic_stubs): Likewise.
15102 (machopic_stub_name): Likewise.
15103 (NON_LAZY_POINTER_SUFFIX): New macro.
15104 (STUB_SUFFIX): Likewise.
15105 (machopic_indirection): New structure.
15106 (machopic_indirections): New variable.
15107 (machopic_indirection_hash): New function.
15108 (machopic_indirection_eq): Likewise.
15109 (machopic_indirection_name): Likewise.
15110 (machopic_mcount_stub_name): New function.
15111 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15113 (machopic_indirect_data_reference): Rework to use new functions.
15114 (machopic_indirect_call_target): Likewise.
15115 (machopic_legitimize_pic_address): Likewise.
15116 (machopic_output_indirection): New function.
15117 (machopic_finish): Use it.
15118 (machopic_operand_p): Rework to use new functions.
15119 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15120 (darwin_strip_name_encoding): Remove.
15121 (update_non_lazy_ptrs): Remove.
15122 (update_stubs): Likewise.
15123 (darwin_non_lazy_pcrel): Use new functions.
15124 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15125 (ASM_OUTPUT_LABELREF): Likewise.
15126 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15127 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15128 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15129 (TARGET_STRIP_NAME_ENCODING): Do not use
15130 darwin_strip_name_encoding.
15131 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15132 darwin_strip_name_encoding.
15133 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15134 machopic_mcount_stub_name.
15135 * config/i386/i386.c (x86_output_mi_thunk): Use
15136 machopic_indirection_name, not machopic_stub_name.
15137 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15138 machopic_function_base_sym.
15139 (print_operand): Use machopic_classify_symbol.
15140 (rs6000_emit_prologue): Use machopic_function_base_sym.
15141 (output_profile_hook): Do not use machopic_stub_name.
15142 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15147 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15150 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15152 * doc/implement-c.texi: New file.
15153 * doc/extend.texi (C Implementation): Move to there.
15154 * doc/gcc.texi: Include implement-c.texi.
15155 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15157 2004-07-22 Jason Merrill <jason@redhat.com>
15159 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15161 * tree-inline.c (setup_one_parameter): Likewise.
15163 2004-07-22 Brian Booth <bbooth@redhat.com>
15165 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15166 (substitute_and_fold): Propigate into VUSE operands when possible.
15167 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15168 (cp_lattice_meet): Handle merging of latticevalues when
15169 UNKNOWN_VAL is present.
15170 (visit_stmt): Visit assignments with V_MUST_DEFs.
15171 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15172 (ccp_fold): Deal with RHS' that are constant and virtual.
15173 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15174 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15175 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15176 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15177 computing immediate uses.
15178 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15180 (replace_vuse_in): New function.
15181 (likely_value): Add check of vuse operands.
15182 (get_default_value): Set the default value of virtually defined
15183 variables to UKNOWN_VAL instead of VARYING.
15185 2004-07-22 Richard Henderson <rth@redhat.com>
15187 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15189 2004-07-22 Richard Henderson <rth@redhat.com>
15191 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15192 variables due to conditional compilation.
15194 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15196 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15197 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15198 Release SSA names that have been re-renamed.
15199 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15201 * tree-ssa-alias.c (init_alias_info): If aliases have been
15202 computed before, clear existing alias information.
15203 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15204 If the new name tag for a pointer is different than the one it
15205 had before, mark the old tag for renaming.
15206 (replace_may_alias): New function.
15207 (group_aliases): Call it.
15208 (setup_pointers_and_addressables): Always call get_tmt_for.
15209 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15211 (set_pt_anything): New local function.
15212 (set_pt_malloc): New local function.
15213 (merge_pointed_to_info): Don't merge pointed-to variables from
15214 the original pointer if the destination is pointing to an
15216 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15217 (add_pointed_to_var): Do not add a variable to the points-to
15218 set if the pointer is already pointing to anywhere.
15219 (collect_points_to_info_r): If the defining statement is a PHI
15220 node, only merge pointed-to information if the argument has
15221 already been visited.
15222 (get_tmt_for): Only create a new tag if the pointer didn't
15224 (dump_alias_info): Emit more information.
15225 (dump_points_to_info_for): Likewise.
15226 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15227 try to get the annotation of an SSA_NAME.
15228 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15229 alias sets when checking is enabled.
15230 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15231 (eliminate): Mark basic blocks that will need
15232 EH information cleaned up.
15233 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15235 Initialize need_eh_cleanup.
15236 (fini_pre): Call tree_purge_all_dead_eh_edges and
15237 cleanup_tree_cfg if needed.
15238 Free need_eh_cleanup.
15239 * tree-ssa.c (verify_ssa_name): New function.
15240 (verify_def): Call it.
15241 Re-arrange to avoid printing too many error messages.
15242 (verify_use): Likewise.
15243 (verify_phi_args): Likewise.
15244 (verify_flow_insensitive_alias_info): New function.
15245 (verify_flow_sensitive_alias_info): New function.
15246 (verify_alias_info): New function.
15247 (verify_ssa): Call verify_alias_info.
15248 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15250 Re-arrange to avoid printing too many error messages.
15251 * tree-ssanames.c (make_ssa_name): Clear
15252 SSA_NAME_IN_FREE_LIST.
15253 (release_ssa_name): Never release a default definition.
15254 (release_defs): New function.
15255 * tree.h: Declare it.
15256 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15258 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15260 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15261 If true, do a depth-first search. Do a breadht-first search,
15263 (walk_use_def_chains): Add new argument IS_DFS.
15265 * tree-flow.h (walk_use_def_chains): Update prototype.
15267 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15269 * config/cris/cris.md: Tweak formatting.
15270 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15271 (mover2side, moverside, movemside, movei, op3, andu): Replace
15272 live define_peephole:s with define_peephole2 near-equivalents.
15274 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15276 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15277 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15278 "*mov_sidesi_mem" respectively.
15280 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15282 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15283 (gimplify_build1): Move from tree-complex.c do_unop.
15284 (gimplify_build2): Move from tree-complex.c do_binop.
15285 (gimplify_build3): New.
15286 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15287 Adjust throughout to call the functions above.
15288 * tree-flow.h: Declare the functions above.
15289 * tree-nested.c (gimplify_val): Rename to...
15290 (tsi_gimplify_val): ... this.
15292 * Makefile.in (tree_complex.o): Update dependencies.
15293 (stor-layout.o): Depend on regs.h.
15294 * c-common.c (handle_vector_size_attribute): Update for
15295 vector types without corresponding vector modes.
15296 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15297 a corresponding vector mode is not available.
15298 * print-tree.c (print_node): Print nunits for vector types
15299 * regclass.c (have_regs_of_mode): New.
15300 (init_reg_sets_1): Initialize it and use it instead
15301 of allocatable_regs_of_mode.
15302 * regs.h (have_regs_of_mode): Declare it.
15303 * stor-layout.c (layout_type): Pick a mode for vector types.
15304 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15305 build_replicated_const, do_unop, do_binop, do_plus_minus,
15306 do_negate, expand_vector_piecewise, expand_vector_parallel,
15307 expand_vector_addition, expand_vector_operations_1,
15308 expand_vector_operations, tree_lower_operations,
15309 pass_lower_vector_ssa, pass_pre_expand): New.
15310 (expand_complex_operations, pass_lower_complex): Remove.
15311 * tree-optimize.c (init_tree_optimization_passes): Adjust
15312 pass ordering for changes in tree-complex.c.
15313 * tree-pass.h: Declare new passes.
15314 * tree.c (finish_vector_type): Remove.
15315 (make_vector_type): New.
15316 (build_vector_type_for_mode, build_vector_type): Rewritten.
15317 * tree.def (VECTOR_TYPE): Document where the number of
15318 subparts is stored.
15319 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15320 (make_vector): Remove declaration.
15322 2004-07-21 Richard Henderson <rth@redhat.com>
15324 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15325 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15326 (remove_useless_vars): Dump debugging info.
15327 (expand_used_vars): Move ...
15328 * cfgexpand.c (expand_used_vars): ... here. Make static.
15329 * tree-flow-inline.h (set_is_used): New.
15330 (set_default_def): Use get_var_ann.
15331 * tree-flow.h: Update decls.
15332 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15333 (create_ssa_var_map): Use it.
15334 * tree-ssa.c (set_is_used): Remove.
15336 2004-07-22 Ben Elliston <bje@au.ibm.com>
15338 * gdbinit.in: Set a breakpoint on internal_error.
15340 2004-07-21 Richard Henderson <rth@redhat.com>
15342 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15343 to create a new basic block.
15345 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15348 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15349 return type on function definitions. Move other warnings for
15350 qualified return type to -Wreturn-type. Do not condition any such
15351 warnings on -pedantic. Update comments.
15352 (start_function): Only copy function type from previous prototype
15353 declaration if return types are compatible.
15354 * c-typeck.c (function_types_compatible_p): Don't condition
15355 warning for incompatibility of volatile qualifiers on the return
15356 type on -pedantic. Update comment.
15357 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15359 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15361 * c-typeck.c (set_init_index): Require designator to be of integer
15364 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15367 * c-parse.in (init): Change to exprtype.
15368 (primary): Set original_code for STRING to STRING_CST.
15369 Call maybe_warn_string_init for compound literals.
15370 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15372 * c-tree.h (maybe_warn_string_init): New.
15373 (pop_init_level, process_init_element): Use struct c_expr.
15374 (struct c_expr): Update comment.
15375 * c-typeck.c (maybe_warn_string_init): New function.
15376 (digest_init): Call it. Additional parameter strict_string. All
15378 (output_init_element): Likewise.
15379 (struct constructor_stack): Use struct c_expr for
15381 (really_start_incremental_init, push_init_level): Update.
15382 (pop_init_level): Update. Return struct c_expr.
15383 (process_init_level): Update. Take struct c_expr argument.
15385 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15387 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15390 2004-07-21 Eric Christopher <echristo@redhat.com>
15392 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15394 * c-decl.c (pop_scope): Ditto.
15395 * calls.c (expand_call): Remove call to current_nesting_level,
15396 update comment accordingly. Remove calls to expand_start_target_temps
15397 and expand_end_target_temps.
15398 * cfgexpand.c (construct_init_block): Remove call to
15399 expand_start_bindings_and_block.
15400 (construct_exit_block): Remove call to expand_end_bindings.
15401 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15402 (expand_expr_real_1): Ditto. Fix formatting.
15403 (expand_vars): Delete.
15404 * stmt.c (POPSTACK): Remove block_stack.
15405 (stmt_status): Remove x_block_stack.
15406 (block_stack): Delete.
15407 (expand_start_bindings_and_block): Ditto.
15408 (expand_start_target_temps): Ditto.
15409 (expand_end_target_temps): Ditto.
15410 (current_nesting_level): Ditto.
15411 (warn_about_unused_variables): Ditto.
15412 (expand_end_bindings): Ditto.
15413 * tree.h: Remove declarations for above.
15415 2004-07-21 Steven Bosscher <stevenb@suse.de>
15417 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15418 * rtl.c (note_insn_name): Likewise.
15419 * print-rtl.c (print_rtx): Don't print it.
15420 * cfgrtl.h (can_delete_note_p): Don't handle it.
15421 (rtl_delete_block): Likewise.
15422 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15423 (rest_of_compilation): Don't call it.
15424 * predict.c (process_note_predictions, process_note_prediction,
15425 note_prediction_to_br_prob): Remove.
15426 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15427 * stmt.c (return_prediction): Remove.
15428 (expand_value_return): Don't call it. Don't add prediction
15429 notes for return statements.
15431 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15433 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15436 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15438 * c-common.c (vector_types_convertible_p): Use vector types'
15439 TYPE_SIZE and TREE_TYPE instead of their mode.
15440 * convert.c (convert_to_integer): Likewise.
15441 (convert_to_vector): Likewise.
15442 * fold-const.c (fold_convert): Likewise.
15443 * varasm.c (output_constant): Likewise.
15444 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15445 Allow a VECTOR_TYPE initializer to be made of several vectors.
15446 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15447 of cleared and need_to_clear, and use fold_convert.
15448 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15451 2004-07-20 Richard Henderson <rth@redhat.com>
15453 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15454 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15456 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15458 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15459 enormous cost if not TARGET_HARD_MUL.
15461 2004-07-20 Andrew Pinski <apinski@apple.com>
15464 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15467 2004-07-21 Paul brook <paul@codesourcery.com>
15469 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15471 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15473 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15474 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15475 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15477 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15479 * rtl.h (plus_constant): Delete.
15480 (plus_constant_wide): Rename to plus_constant.
15481 (plus_constant_for_output_wide): Delete vestigial prototype.
15482 (GEN_INT): Remove unnecessary cast.
15483 * tree.h (build_int_2, size_int_type): Delete.
15484 (build_int_2_wide): Rename to build_int_2.
15485 (size_int_wide): Rename to size_int_kind.
15486 (size_int_type_wide): Rename to size_int_type.
15487 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15488 Remove unnecessary cast.
15489 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15490 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15491 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15492 (size_int_type_wide): Rename size_int_type.
15493 (int_const_binop): Use size_int_type.
15494 * c-lex.c (interpret_integer): Use build_int_2.
15495 * final.c (split_double): Remove unnecessary casts.
15496 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15498 2004-07-20 Richard Henderson <rth@redhat.com>
15500 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15501 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15502 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15503 (is_gimple_tmp_reg): New.
15504 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15506 2004-07-20 Richard Henderson <rth@redhat.com>
15508 * tree-pretty-print.c (dump_generic_node): Dump
15509 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15511 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15513 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15514 (mudflap_init): Set it.
15515 (mudflap_register_call): Remove __mf_init call.
15516 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15517 to pass "-ignore-reads" option to libmudflap if needed.
15519 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15522 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15523 (MAKE_DECL_ONE_ONLY): Undefine.
15524 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15525 readonly_data, one_only_data_section, forget_section): New prototypes.
15526 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15528 (pa_select_section): Add one-only (COMDAT) support.
15529 * pa.h (struct machine_function): Define.
15530 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15531 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15532 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15533 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15534 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15535 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15536 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15537 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15538 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15539 for EXTRA_SECTION_FUNCTIONS.
15540 * doc/install.texi: Update binutils requirements.
15542 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15544 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15545 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15546 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15548 (struct VEC): Use unsigned for num and alloc.
15549 * vec.c (struct vec_prefix): Likewise.
15550 (vec_o_reserve): Adjust.
15552 * dbxout.c (dbxout_type): Fix printf format.
15554 * tree.h (binfo_member): Remove.
15555 * tree.c (binfo_member): Remove.
15557 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15559 * tree.h: Include vec.h
15560 (DEF_VEC_P(tree)): New type.
15561 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15562 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15563 (BINFO_LANG_SLOT): Remove.
15564 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15565 (struct tree_binfo): Turn base_binfos into a trailing
15566 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15567 (binfo_lang_slots): Remove.
15568 * tree.c (binfo_lang_slots): Remove.
15569 (make_tree_binfo_stat): Take a base binfo count, not a
15570 lang slot count. Adjust.
15571 * Makefile.in (TREE_H): Add vec.h
15572 * alias.c (record_component_aliases): Adjust BINFO access.
15573 * dbxout.c (dbxout_type): Likewise.
15574 * dwarf2out.c (gen_member_die): Likewise.
15575 * sdbout.c (sdbout_one_type): Likewise.
15576 * tree-dump.c (deque_and_dump): Likewise.
15577 * config/i386/i386.c (classify_argument,
15578 contains_128bit_aligned_vector_p): Likewise.
15579 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15580 * doc/c-tree.texi (Classes): Update BINFO documentation.
15582 2004-07-20 Steven Bosscher <stevenb@suse.de>
15584 * c-common.h (check_case_value): Remove prototype.
15585 (c_add_case_label): Adjust prototype.
15586 * c-common.c (check_case_value): Make static.
15587 (check_case_bounds): New function.
15588 (c_add_case_label): Use it. Take new argument orig_type.
15589 * c-typeck.c (struct c_switch): New orig_type field.
15590 (c_start_case): Set it.
15591 (do_case): Pass it to c_add_case_label.
15592 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15593 cases from here. Add the labels in reverse order.
15594 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15595 (add_case_node): Return nothing, don't check for duplicate cases.
15596 Insert new case nodes in a list, not in an AVL tree.
15597 (expand_end_case_type): Don't turn a case tree into a case list.
15598 (case_tree2list): Remove.
15599 * tree.h (add_case_node): Adjust prototype.
15601 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15603 * genattr.c (struct range, struct function_unit,
15604 write_units, extend_range, init_range): Remove them.
15605 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15606 Output "#define INSN_SCHEDULING" here.
15607 * genattrtab.c (struct range, struct function_unit_op,
15608 struct function_unit, struct dimension, enum operator,
15609 operate_exp, expand_units, simplify_knowing,
15610 encode_units_mask, simplify_by_exploding,
15611 find_and_mark_used_attributes, unmark_used_attributes,
15612 add_values_to_cover, increment_current_value,
15613 test_for_current_value, simplify_with_current_value,
15614 simplify_with_current_value_aux, gen_unit,
15615 write_unit_name, write_function_unit_info,
15616 write_complex_function, write_toplevel_expr,
15617 find_single_value, extend_range): Remove.
15618 (write_attr_get): Do not handle common_av->value
15620 (struct attr_desc): Remove func_units_p and blockage_p.
15621 (write_attr_valueq): Do not handle them.
15622 (find_attr): Do not clear them.
15623 (make_internal_attr): Do not initialize them.
15624 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15625 * sched-vis.c (init_target_units, insn_print_units,
15626 init_block_visualization, print_block_visualization,
15627 visualize_scheduled_insns, visualize_no_unit,
15628 visualize_stall_cycles, visualize_alloc,
15629 visualize_free, target_units, get_visual_tbl_length,
15630 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15631 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15632 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15633 * haifa-sched.c (blockage_range, clear_units,
15634 schedule_unit, actual_hazard, potential_hazard,
15635 insn_unit, unit_last_insn, unit_tick,
15636 actual_hazard_this_instance, potential_hazard,
15637 schedule_unit, max_insn_queue_index_value): Remove.
15638 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15639 max_insn_queue_index.
15640 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15641 * doc/md.texi (Processor pipeline description): Remove
15642 references to old pipeline descriptions.
15643 (Automaton pipeline description): Merge with the above.
15644 (Old pipeline description, Comparison of the two descriptions):
15647 * bt-load.c (migrate_btr_def): Remove references to
15648 use_pipeline_interface.
15649 * haifa-sched.c (insn_cost, schedule_insn,
15650 schedule_block, advance_one_cycle, sched_init,
15651 queue_to_ready, sched_finish): Likewise.
15652 * modulo-sched.c (sms_schedule, advance_one_cycle,
15653 ps_has_conflicts): Likewise.
15654 * sched-rgn.c (init_ready): Likewise.
15655 (debug_dependencies): Likewise, and remove an "if (1)".
15656 * target.h (use_dfa_pipeline_interface): Remove.
15657 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15658 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15659 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15660 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15661 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15662 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15663 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15664 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15665 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15666 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15667 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15668 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15669 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15670 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15671 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15672 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15673 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15674 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15675 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15677 2004-07-19 Roger Sayle <roger@eyesopen.com>
15679 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15681 2004-07-19 Jeff Law <law@redhat.com>
15683 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15684 (get_eq_expr_value): Use it. Simplify slightly.
15686 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15688 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15689 (umulsidi3_32bit_r4000): Likewise.
15691 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15693 * vec.h: Propagate location information properly.
15694 (VEC_T_iterate): Add result pointer parameter.
15695 (VEC_T_space): New.
15696 (VEC_T_reserve): Use it.
15698 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15700 * Makefile.in (c-format.o): Depend on c-format.h.
15701 * c-format.h: New file.
15702 (struct format_char_info): Add CHAIN member.
15703 * c-format.c: Move some types and constants to c-format.h.
15704 (format_type_error): Set to -1.
15705 (struct function_format_info): Use an int for format_type.
15706 (decode_format_type): Return an int. Return format_type_error
15708 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15709 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15710 (scan_char_table, time_char_table, monetary_char_table): Initialize
15712 (n_format_types): New variable.
15713 (check_format_info_main): Handle CHAIN in format_char_info.
15714 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15715 TARGET_N_FORMAT_TYPES.
15716 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15717 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15718 * config/sol2-c.c: New file.
15719 * config/t-sol2: New file.
15720 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15721 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15722 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15724 * doc/extend.texi (Target Format Checks): New section.
15725 (Function Attributes): Mention it.
15726 * doc/invoke.texi: Mention target format checks.
15727 * doc/sourcebuild.texi: Mention target format checks.
15728 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15729 TARGET_FORMAT_TYPES.
15731 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15733 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15735 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15737 (load_multiple_operation, store_multiple_operation): Removed
15738 pointless sanity check.
15739 (s390_decompose_address): Added check for return_address_pointer_rtx.
15740 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15741 (s390_return_address_offset): New function.
15742 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15743 (FRAME_REGNO_P): Added check for register 35.
15744 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15745 REG_ALLOC_ORDER): Appended entry for register 35.
15746 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15747 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15748 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15749 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15750 is eliminable using stack pointer or hard frame pointer.
15751 (REGISTER_NAMES): Added name for register 35.
15752 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15753 pointless sanity check.
15755 2004-07-19 Roger Sayle <roger@eyesopen.com>
15757 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15758 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15759 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15760 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15761 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15762 (fold_relational_const): Tidy up handling of floating point
15763 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15764 transformation; fold_relational_const assumes constant operands.
15766 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15768 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15771 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15773 * c-tree.h (struct c_expr): Define.
15774 (C_SET_EXP_ORIGINAL_CODE): Remove.
15775 (parser_build_binary_op, build_compound_expr): Update prototypes.
15776 * c-parse.in (%union): Add exprtype.
15777 (FUNC_NAME): Mark as ttype.
15778 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15780 (expr): Update. Define directly in terms of expr_no_commas
15781 instead of using nonnull_exprlist.
15782 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15783 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15784 initval, designator, component_declarator,
15785 component_notype_declarator, enumerator, array_declarator,
15786 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15787 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15788 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15790 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15791 * c-common.c (c_common_truthvalue_conversion): Don't check
15792 C_EXP_ORIGINAL_CODE.
15793 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15794 Don't use C_EXP_ORIGINAL_CODE.
15795 (default_conversion, default_function_array_conversion): Don't use
15796 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15797 (internal_build_compound_expr): Merge into build_compound_expr.
15798 (build_compound_expr): Take two operands instead of a TREE_LIST.
15799 * objc/objc-act.c (get_super_receiver): Update calls to
15800 build_compound_expr.
15802 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15804 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15807 * config/sh/sh.md: Extract pipeline descriptions
15808 into separate files.
15809 * config/sh/sh1.md: New file, extracted from sh.md.
15810 * config/sh/sh4.md: New file, extracted from sh.md.
15811 * config/sh/shmedia.md: New file, extracted from sh.md
15812 and rewritten using new-style pipeline description.
15814 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15816 * config/pa/pa.md: Delete the two remaining define_peephole
15819 2004-07-18 Steven Bosscher <stevenb@suse.de>
15820 Joseph S. Myers <jsm@polyomino.org.uk>
15822 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15823 TREE_NO_WARNING is set.
15825 2004-07-18 Roger Sayle <roger@eyesopen.com>
15827 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15828 simplify_builtin_strncmp): Delete.
15829 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15830 Change argument to accept an arglist instead of an "exp". Assume
15831 that the return type is always integer_type_node. Copy missing
15832 transformations from their now obsolete simplify_builtin_*
15834 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15835 fold_builtin_strcmp and fold_builtin_strncmp.
15836 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15837 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15838 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15840 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15842 * Makefile.in (tree-alias-common.o): Update dependencies.
15844 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15846 * cfgloop.c (flow_loop_nested_p): Fix comment.
15848 2004-07-17 Jason Merrill <jason@redhat.com>
15851 * stor-layout.c (relayout_decl): New fn.
15852 * tree.h: Declare it.
15853 (DECL_BY_REFERENCE): New macro.
15855 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15857 * libgcc2.c (__enable_execute_stack): New symbol.
15858 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15859 and declare __enable_execute_stack.
15860 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15861 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15862 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15863 ENABLE_EXECUTE_STACK.
15864 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15865 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15866 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15867 ENABLE_EXECUTE_STACK.
15868 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15869 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15870 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15871 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15872 ENABLE_EXECUTE_STACK.
15873 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15874 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15875 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15876 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15877 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15878 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15879 (sparc64_initialize_trampoline): Likewise.
15880 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15882 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15884 * langhooks.h (builtin_function): New langhook.
15885 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15886 (LANG_HOOKS_INITIALIZER): Update.
15887 * tree.h (builtin_function): Remove.
15888 * doc/tm.texi: Update.
15889 * c-tree.h (builtin_function): Declare.
15890 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15891 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15892 config/ia64/ia64.c, config/iq2000/iq2000.c,
15893 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15894 config/stormy16/stormy16.c: All callers of builtin_function
15897 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15900 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15901 Remove white space after the backslash.
15903 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15905 PR rtl-optimization/16294
15906 * resource.c (return_insn_p): New predicate.
15907 (mark_target_live_regs): Use it. Special-case return insns.
15908 (init_resource_info): Use it. Don't scan the epilogue past
15911 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15913 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15914 destroy dominance information.
15915 * passes.c (rest_of_handle_loop2): Free dominance information.
15916 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15918 (thread_jumps): Update dominance information and remove unreachable
15920 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15921 information and remove the unreachable block.
15923 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15925 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15927 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15929 * doc/sourcebuild.texi: Remove libf2c entry.
15931 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15933 * config/i386/i386.md (movv16qi_internal): Fix typo.
15935 2004-07-17 Steven Bosscher <stevenb@suse.de>
15937 * final.c (final_scan_insn): Fix broken commit from previous
15940 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15942 * c-typeck.c (parser_build_binary_op): Condition warnings for
15943 X<=Y<=Z on -Wparentheses instead of -Wextra.
15944 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15945 supported for C only.
15947 2004-07-17 Steven Bosscher <stevenb@suse.de>
15949 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15950 notes to avoid unreachable code warnings.
15951 * toplev.c (backend_init): Don't emit line notes for
15952 unreachable code warnings.
15954 * combine.c (distribute_notes): Don't distribute a
15955 REG_VTABLE_REF note.
15956 * final.c (final_scan_insn): Don't handle it.
15957 * rtl.c (reg_note_name): Remove it.
15958 * rtl.h (enum reg_node): Dito.
15960 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15962 * rtl.h (force_line_numbers, restore_line_number_status):
15965 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15966 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15967 (using_eh_for_cleanups): Also moved here.
15969 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15970 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15971 to expand_start_case and add_case_node.
15972 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15973 last_unconditional_cleanup, nominal_type, printname, and
15974 line_number_status.
15975 (struct fixup_goto): Remove.
15976 (struct stmt_status): Remove x_goto_fixup_chain field.
15977 (goto_fixup_chain): Remove.
15978 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15979 pushcase, pushcase_range): Remove.
15980 (expand_start_bindings_and_block): Don't set unused fields in
15982 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15983 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15984 instead of emit_jump_if_reachable.
15985 (emit_case_nodes): Likewise.
15986 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15988 (update_eh_label): Work around left-over exception handing regions.
15989 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15990 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15991 (pass_cleanup_cfg_post_optimizing): New pass.
15992 (init_tree_optimization_passes): Run the new pass after all
15994 * tree.h (pushcase, pushcase_range): Remove prototypes.
15995 (expand_start_case, add_case_node): Update prototypes.
15997 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15999 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16001 2004-07-16 Richard Henderson <rth@redhat.com>
16003 * builtins.c (std_expand_builtin_va_arg): Remove.
16004 (expand_builtin_va_arg): Remove.
16005 * expr.h: Don't declare them.
16006 * gimplify.c (mark_decls_volatile_r): Remove.
16007 (copy_if_shared_r): Don't call it.
16008 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16009 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16010 * gimple-low.c (lower_stmt): Likewise.
16011 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16012 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16013 * tree-ssa-operands.c (get_expr_operands): Likewise.
16014 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16015 EXPAND_BUILTIN_VA_ARG.
16016 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16017 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16018 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16019 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16021 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16023 * tree-ssa-pre.c (insert_aux): Break out if we hit
16026 2004-07-16 Richard Henderson <rth@redhat.com>
16028 * basic-block.h (remove_fake_exit_edges): Declare.
16029 * cfganal.c (remove_fake_predecessors): Rename from
16030 remove_fake_successors; iterate over predecessors.
16031 (remove_fake_exit_edges): New.
16032 * cfgcleanup.c (try_optimize_cfg): Use it.
16033 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16034 * predict.c (estimate_probability): Likewise.
16035 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16036 * tree-cfg.c (make_edges): Likewise.
16037 * tree-ssa-pre.c (fini_pre): Likewise.
16038 * profile.c (instrument_edges): Don't remove_fake_edges.
16039 (branch_prob): Do it earlier here.
16041 2004-07-16 Richard Henderson <rth@redhat.com>
16043 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16044 switchification wrt CONSTRUCTOR. Document the reason.
16046 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16048 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16049 that prevented descriptive __mf_check source location strings.
16051 2004-07-16 Richard Henderson <rth@redhat.com>
16053 * tree-def (WITH_SIZE_EXPR): New.
16054 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16055 * expr.c (expand_expr_real_1): Likewise.
16056 * gimplify.c (maybe_with_size_expr): New.
16057 (gimplify_arg, gimplify_modify_expr): Use it.
16058 (gimplify_modify_expr_to_memcpy): Take size parameter.
16059 (gimplify_modify_expr_to_memset): Likewise.
16060 (gimplify_expr): Handle WITH_SIZE_EXPR.
16061 * tree-alias-common.c (find_func_aliases): Likewise.
16062 * tree-eh.c (tree_could_trap_p): Likewise.
16063 (tree_could_throw_p): Likewise.
16064 * tree-gimple.c (is_gimple_lvalue): Likewise.
16065 (get_call_expr_in): Likewise.
16066 * tree-inline.c (estimate_num_insns_1): Likewise.
16067 (expand_calls_inline): Likewise.
16068 * tree-nested.c (convert_call_expr): Likewise.
16069 * tree-pretty-print.c (dump_generic_node): Likewise.
16070 * tree-sra.c (sra_walk_expr): Likewise.
16071 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16072 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16073 * tree-ssa-operands.c (get_expr_operands): Likewise.
16074 * tree-tailcall.c (find_tail_calls): Likewise.
16076 * calls.c (expand_call): Reset old_stack_allocated after
16077 calling emit_stack_restore.
16079 2004-07-16 Richard Henderson <rth@redhat.com>
16081 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16082 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16083 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16084 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16085 copy_res_decl_for_inlining.
16087 * tree-inline.c (declare_return_variable): New modify_dest argument.
16088 Use it as the return value, when possible or manditory. Handle
16089 TREE_ADDRESSABLE types.
16090 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16091 replacement of CALL_EXPR.
16093 2004-07-16 Richard Henderson <rth@redhat.com>
16095 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16096 * gimple-low.c (expand_var_p): Don't check it.
16097 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16098 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16099 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16100 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16101 (find_referenced_vars): Don't call them.
16102 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16104 2004-07-16 Richard Henderson <rth@redhat.com>
16106 * function.c (pass_by_reference): True for all variable sized types.
16108 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16110 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16111 * tree-pretty-print.c: Include tree-chrec.h.
16112 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16113 and POLYNOMIAL_CHREC nodes.
16115 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16117 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16120 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16122 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16124 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16126 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16128 * config/s390/s390.c: Likewise.
16129 * config/s390/s390.h: Likewise.
16131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16133 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16134 of $sp adds. Remove REGNO checks from mips16 patterns.
16136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16138 * config/mips/mips.md: Delete outdated comment.
16140 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16142 * config/mips/mips.c (get_float_compare_codes): Delete.
16143 (mips_emit_compare): New function, mostly extracted from
16144 get_float_compare_codes and gen_conditional_branch.
16145 (gen_conditional_branch, gen_conditional_move): Use it.
16147 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16149 * genautomata.c (add_vect): Speedup by using integers as
16150 bit-vectors for walking through the comb_vect and finding
16153 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16155 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16156 operand is an uns_arith_operand; use subtraction otherwise.
16157 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16158 not just arith_operands.
16160 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16162 * config/mips/mips-protos.h (gen_int_relational): Delete.
16163 (mips_emit_scc): Declare.
16164 * config/mips/mips.c (internal_test): Delete.
16165 (sle_operand, sleu_operand): New functions.
16166 (map_test_to_internal_test, gen_int_relational): Delete.
16167 (mips_emit_binary, mips_relational_operand_ok_p)
16168 (mips_emit_int_relational, mips_zero_if_equal)
16169 (mips_emit_scc): New functions.
16170 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16171 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16173 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16174 (sltu, sleu): Use mips_emit_scc.
16175 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16176 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16177 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16179 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16181 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16183 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16186 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16187 (*sgt_[sd]i): ...and sgt_[sd]i.
16188 (*slt_[sd]i): ...and slt_[sd]i.
16189 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16190 (*sltu_[sd]i): ...and sltu_[sd]i.
16191 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16192 Name previously unnamed mips16 patterns. Formatting fixes.
16194 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16196 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16197 (branch_type): Delete.
16198 (gen_conditional_branch, gen_conditional_move)
16199 (mips_gen_conditional_trap): Update after name change. Get the
16200 comparison mode from cmp_operands[0].
16201 * config/mips/mips.h (cmp_type, branch_type): Delete.
16202 (cmp_operands): Renamed from branch_cmp.
16203 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16204 name change. Don't set branch_type.
16205 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16206 mode class of cmp_operands[0] rather than branch_type. Update after
16209 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16211 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16212 of 0...255 to 0 when inside a SET.
16214 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16216 * config/mips/mips.md: Remove mips16 define_peepholes.
16218 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16220 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16221 (fini_pre): Remove fake edges.
16223 2004-07-15 Richard Henderson <rth@redhat.com>
16225 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16226 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16228 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16230 * vec.h (VEC_address): New function.
16232 2004-07-14 Jason Merrill <jason@redhat.com>
16234 PR middle-end/15885
16235 * gimplify.c (gimplify_arg): New fn, split out from...
16236 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16238 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16240 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16241 generate code which is generated by pushqi1 now
16242 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16244 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16246 * combine.c (simplify_set): match the mode of the constant 0 with
16247 the tested operand to match the compare behaviour and the
16248 simplify_relational_operation() expectation.
16250 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16252 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16253 ("bordered"): Same.
16255 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16257 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16259 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16261 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16263 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16264 calls in mips16 code.
16266 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16268 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16269 the destination of the li as well as for the neg.
16271 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16274 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16275 * cgraph.h: Update declaration.
16276 * c-decl.c (build_cdtor): Update call with default priority.
16277 * coverage.c (create_coverage): Ditto.
16278 * tree-mudflap.c (mf_init_fndecl): New tree.
16279 (mudflap_init): Set it.
16280 (mudflap_register_call): Arrange to call __mf_init before the first
16281 __mf_register call.
16282 (mudflap_finish_file): Mark the mudflap static initializer as extra
16283 high priority, to beat all C++ static constructors.
16285 2004-07-15 Jeff Law <law@redhat.com>
16287 * loop.c (check_insn_for_givs): Restore check for code labels that was
16288 accidentally deleted by a recent checkin.
16290 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16292 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16293 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16295 2004-07-14 Richard Henderson <rth@redhat.com>
16297 * print-tree.c (print_node): Fix casts last change.
16299 2004-07-15 Paul Brook <paul@codesourcery.com>
16301 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16302 to TARGET_UNWIND_INFO.
16303 * except.c (output_function_exception_table): Ditto.
16305 * opts.c (decode_options): Ditto.
16306 * passes.c (rest_of_handle_final): Ditto.
16307 * final.c (final_start_function): Ditto.
16308 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16310 * targhooks.h (default_unwind_emit): Declare.
16311 * targhooks.c (default_unwind_emit): New function.
16312 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16313 * target.h (struct gcc_target): Add unwind_emit.
16314 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16315 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16316 Remove IA64_UNWIND_EMIT.
16317 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16319 2004-07-14 Richard Henderson <rth@redhat.com>
16321 * print-tree.c (print_node): Handle SSA_NAME.
16323 2004-07-14 James E Wilson <wilson@specifixinc.com>
16326 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16327 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16329 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16331 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16332 Use alias set 0 for memory, do proper mode calculations and adjust
16333 address for memories.
16335 2004-07-14 Per Bothner <per@bothner.com>
16337 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16338 structure with extra column field.
16339 * tree.c (expand_location): Also fill in column field.
16340 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16341 gets confused by the two conditionally-compiled definitions.
16343 2004-07-14 Eric Christopher <echristo@redhat.com>
16345 * calls.c (expand_call): Fix typo in comment.
16347 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16349 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16350 comparision of TFmode.
16352 2004-07-14 Richard Henderson <rth@redhat.com>
16354 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16355 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16356 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16357 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16358 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16359 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16360 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16361 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16362 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16364 2004-07-14 Mike Stump <mrs@apple.com>
16366 * config/darwin.h (WINT_TYPE): Define to be int to match
16367 system header files.
16369 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16371 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16372 that must be passed in the stack.
16373 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16374 arguments if the size is not a constant.
16376 2004-07-14 Per Bothner <per@bothner.com>
16378 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16379 instead of EXPR_LOCUS in a boolean context, which is always true
16380 if --enable-mapped-location.
16381 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16383 2004-07-14 Richard Henderson <rth@redhat.com>
16385 * dominance.c (struct dom_info): Add fake_exit_edge.
16386 (init_dom_info): Allocate it.
16387 (free_dom_info): Free it.
16388 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16390 (calc_idoms): Honor fake_exit_edge.
16392 2004-07-13 Jason Merrill <jason@redhat.com>
16394 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16395 (rhs_test_for): New fn.
16396 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16397 * tree-gimple.h: Declare them.
16398 * gimplify.c (gimplify_modify_expr): Use the new fns.
16400 2004-07-14 Richard Henderson <rth@redhat.com>
16402 * config/arm/arm-protos.h (arm_va_arg): Remove.
16403 * config/arm/arm.c (arm_va_arg): Remove.
16404 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16405 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16407 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16409 * pa.c (fix_range): New function to mark a range(s) of registers as
16411 (override_options): Call fix_range if the -mfixed-range option string
16413 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16414 * doc/invoke.texi (-mfixed-range): Document new option.
16416 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16418 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16420 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16422 2004-07-14 Roger Sayle <roger@eyesopen.com>
16424 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16425 by a positive power of two, split out from expand_divmod. Provide
16426 an alternate implementation when shifts are expensive. Lower the
16427 threshold for using a branchless implementation to BRANCH_COST >= 2.
16428 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16430 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16432 * tree-dfa.c (make_rename_temp): *Really* work just
16433 like create_tmp_var if called while outside SSA form.
16435 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16437 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16438 for division by zero.
16439 ("umodsi3"): Likewise.
16441 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16443 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16444 force loads of negative constants to be split.
16445 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16446 Generalize SImode li/neg splitter to cope with other modes.
16448 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16450 * expmed.c: Remove more references to QUEUED in the comments.
16451 * expr.c: Likewise.
16453 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16456 2004-07-13 Richard Henderson <rth@redhat.com>
16457 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16460 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16462 * tree-dfa.c (make_rename_temp): Work just like
16463 create_tmp_var if called while outside SSA form.
16465 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16467 * expr.c (enqueue_insn, finish_expr_for_function,
16468 protect_from_queue, queued_subexp_p, mark_queue,
16469 emit_insns_enqueued_after_mark, emit_queue,
16470 expand_increment): Remove.
16471 (store_constructor): Expand increment as an assignment.
16472 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16473 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16474 case POSTDECREMENT_EXPR>): Abort.
16475 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16476 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16477 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16478 * function.h (pending_chain, x_pending_chain): Remove.
16479 * rtl.def (QUEUED): Remove.
16481 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16482 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16483 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16484 encode_units_mask): Likewise.
16485 * local-alloc.c (equiv_init_varies_p): Likewise.
16486 * rtl.c (copy_rtx): Likewise.
16487 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16488 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16489 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16491 * builtins.c (expand_builtin, expand_builtin_apply,
16492 expand_builtin_mathfn, expand_builtin_mathfn_2,
16493 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16494 Remove calls to emit_queue and protect_from_queue.
16495 * calls.c (expand_call, precompute_arguments,
16496 precompute_register_parameters, rtx_for_function_call,
16497 store_one_arg): Likewise.
16498 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16499 * explow.c (memory_address): Likewise.
16500 * expmed.c (clear_by_pieces_1, clear_storage,
16501 clear_storage_via_libcall, emit_group_load,
16502 emit_group_store, emit_store_flag,
16503 expand_expr_real_1, store_by_pieces,
16504 store_constructor, store_expr, try_casesi,
16505 try_tablejump): Likewise.
16506 * function.c (expand_pending_sizes): Likewise.
16507 * optabs.c (emit_cmp_and_jump_insns,
16508 emit_conditional_add, emit_conditional_move,
16509 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16510 * stmt.c (emit_case_bit_tests,
16511 expand_asm_expr, expand_computed_goto,
16512 expand_decl_init, expand_end_case_type,
16513 expand_end_stmt_expr, expand_expr_stmt_value,
16514 expand_return, expand_start_case,
16515 optimize_tail_recursion): Likewise.
16516 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16517 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16519 2004-07-14 Ben Elliston <bje@au.ibm.com>
16521 * vec.h: Comment fix.
16523 2004-07-13 Richard Henderson <rth@redhat.com>
16525 * target.h (struct gcc_target): Add calls.pass_by_reference.
16526 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16527 * function.c (pass_by_reference): Use the hook.
16528 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16529 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16530 (hook_pass_by_reference_must_pass_in_stack): New.
16531 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16532 (alpha_pass_by_reference): New.
16533 (TARGET_PASS_BY_REFERENCE): New.
16534 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16535 * config/arc/arc.c (arc_pass_by_reference): New.
16536 (TARGET_PASS_BY_REFERENCE): New.
16537 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16538 (FUNCTION_ARG_CALLEE_COPIES): True.
16539 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16540 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16541 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16542 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16543 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16544 * config/cris/cris.c (cris_pass_by_reference): New.
16545 (TARGET_PASS_BY_REFERENCE): New.
16546 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16547 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16548 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16549 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16550 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16551 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16552 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16553 (frv_function_arg_pass_by_reference): Remove.
16554 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16555 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16556 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16557 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16558 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16559 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16560 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16561 (ia64_pass_by_reference): Rename from
16562 ia64_function_arg_pass_by_reference.
16563 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16564 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16565 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16566 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16567 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16568 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16569 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16570 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16571 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16572 (m32r_pass_by_reference): Adjust prototype. Make static.
16573 Handle mode sizes correctly.
16574 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16575 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16576 (m68hc11_function_arg_pass_by_reference): Remove.
16577 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16578 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16579 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16580 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16581 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16582 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16583 (mips_va_arg): Use pass_by_reference.
16584 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16585 Handle mode sizes correctly.
16586 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16587 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16588 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16589 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16590 (mmix_pass_by_reference): Rename from
16591 mmix_function_arg_pass_by_reference.
16592 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16593 (FUNCTION_ARG_CALLEE_COPIES): True.
16594 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16595 (mn10300_pass_by_reference): New.
16596 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16597 (FUNCTION_ARG_CALLEE_COPIES): True.
16598 * config/pa/pa.c (pa_pass_by_reference): New.
16599 (TARGET_PASS_BY_REFERENCE): New.
16600 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16601 (FUNCTION_ARG_CALLEE_COPIES): True.
16602 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16603 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16604 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16605 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16606 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16607 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16608 (s390_pass_by_reference): Rename from
16609 s390_function_arg_pass_by_reference.
16610 (s390_function_arg_advance): Don't query pass-by-ref.
16611 (s390_function_arg): Likewise.
16612 (s390_gimplify_va_arg): Use pass_by_reference.
16613 (s390_call_saved_register_used): Likewise.
16614 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16615 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16616 (shcompact_byref, sh_pass_by_reference): New.
16617 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16618 (SHCOMPACT_BYREF): Remove.
16619 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16620 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16621 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16622 (sparc_gimplify_va_arg): Use pass_by_reference.
16623 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16624 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16625 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16626 (v850_pass_by_reference): New.
16627 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16628 (FUNCTION_ARG_CALLEE_COPIES): True.
16629 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16630 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16632 2004-07-14 Richard Henderson <rth@redhat.com>
16633 Richard Sandiford <rsandifo@redhat.com>
16635 * config/mips/mips-protos.h (mips_va_arg): Delete.
16636 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16637 * config/mips/mips.c: Include tree-gimple.h.
16638 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16639 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16640 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16641 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16643 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16645 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16646 arguments for COND_EXPR in big-endian adjustment code.
16648 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16650 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16651 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16652 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16653 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16655 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16657 PR tree-optimization/16443
16658 * tree-ssa-alias.c: Add more description for
16659 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16660 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16661 clobbering of call-clobbered and addressable variables. If
16662 there are any before aliases have been computed, add them.
16664 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16666 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16669 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16671 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16672 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16675 2004-07-13 Per Bothner <per@bothner.com>
16677 * collect2.c (main): Handle --no-demangle and --demangle flags.
16679 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16681 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16682 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16683 (tree-data-ref.o): New rule.
16684 * lambda.h: New file.
16685 * tree-data-ref.c: New file.
16686 * tree-data-ref.h: New file.
16687 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16688 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16690 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16693 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16694 * config/sparc/sparc.c (output_ubranch): New function.
16695 * config/sparc/sparc.md (jump pattern): Use it.
16697 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16700 * config/sparc/sparc.c (output_cbranch): Properly guard
16701 the code handling far branches with TARGET_V9.
16702 * config/sparc/sparc.md (length attribute): Document the
16703 side-effect of having a length greater or equal to 3.
16705 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16706 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16709 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16710 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16712 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16713 Martin Sebor <sebor@roguewave.com>
16716 * doc/invoke.texi (SPARC options): Document -threads
16717 and -pthreads on Solaris.
16719 2004-07-13 Richard Henderson <rth@redhat.com>
16721 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16723 (ind_gimplify_va_arg_expr): Remove.
16724 * tree.h (ind_gimplify_va_arg_expr): Remove.
16725 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16726 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16729 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16730 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16731 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16732 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16733 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16735 2004-07-13 Richard Henderson <rth@redhat.com>
16737 * function.c (pass_by_reference): New.
16738 (assign_parm_find_data_types): Use it.
16739 * calls.c (initialize_argument_information): Likewise.
16740 (emit_library_call_value_1): Likewise.
16741 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16742 * function.h (pass_by_reference): Declare.
16744 2004-07-13 Richard Henderson <rth@redhat.com>
16746 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16747 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16748 * expr.h (MUST_PASS_IN_STACK): Remove.
16749 * system.h (MUST_PASS_IN_STACK): Poison.
16750 * tree.h (must_pass_in_stack_var_size): Declare.
16751 (must_pass_in_stack_var_size_or_pad): Declare.
16752 * calls.c (must_pass_in_stack_var_size): New.
16753 (must_pass_in_stack_var_size_or_pad): Rename from
16754 default_must_pass_in_stack.
16755 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16756 (TARGET_MUST_PASS_IN_STACK): New.
16757 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16758 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16759 (TARGET_MUST_PASS_IN_STACK): New.
16760 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16761 * config/frv/frv.c (frv_must_pass_in_stack): New.
16762 (TARGET_MUST_PASS_IN_STACK): New.
16763 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16764 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16765 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16766 (ix86_must_pass_in_stack): Make static.
16767 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16768 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16769 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16770 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16771 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16772 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16773 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16774 (mcore_must_pass_on_stack): Remove.
16775 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16776 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16777 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16778 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16779 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16780 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16781 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16782 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16783 (TARGET_MUST_PASS_IN_STACK): New.
16784 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16785 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16786 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16787 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16788 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16789 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16790 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16791 MUST_PASS_IN_STACK.
16793 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16794 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16795 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16796 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16797 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16798 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16799 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16800 config/xtensa/xtensa.c: Use target hook.
16802 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16804 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16805 * configure: Rebuilt.
16807 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16809 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16810 * config/mips/mips.h (mips_reg_names): Don't declare.
16811 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16812 (TARGET_NAME_REGS): Delete.
16813 (TARGET_SWITCHES): Remove -mrnames.
16814 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16815 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16817 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16818 (override_options): Remove handling of TARGET_NAME_REGS.
16820 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16822 * config/mips/mips.h (TARGET_*): Boolify.
16824 2004-07-12 Nick Clifton <nickc@redhat.com>
16826 * config.gcc: Add sh-*-symbianelf target.
16827 * config/sh/sh.c: Add new target macros:
16828 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16829 TARGET_CXX_IMPORT_EXPORT_CLASS.
16830 (sh_file_start): Create a definition of the .directive section.
16831 (sh_attribute): Add dllimport and dllexport attributes.
16832 * config/sh/symbian-pre.h: New file.
16833 * config/sh/symbian-post.h: New file.
16834 * config/sh/symbian.c: New file. Contains Symbian specific
16836 * config/sh/sh-protos.h: Add prototypes for new functions
16837 provided by symbian.c.
16838 * config/sh/t-symbian: New file.
16839 * doc/extend.texi: Document support for dllimport and dllexport
16840 attributes by the sh-symbianelf target.
16842 2004-07-12 James E Wilson <wilson@specifixinc.com>
16844 * Makefile.in (AR): Use @AR@ not ar.
16846 (AR_FOR_TARGET): Use $(AR) not ar for native.
16847 (NM_FOR_TARGET): Use $(NM) not nm for native.
16848 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16849 * configure: Regenerate.
16851 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16853 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16855 (ashldi3_sp64): Likewise.
16857 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16860 * pa.c (function_arg): Update comment.
16861 * pa.h (BLOCK_REG_PADDING): Define.
16863 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16865 PR tree-optimization/16461
16866 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16867 arguments of phi nodes.
16869 2004-07-12 Devang Patel <dpatel@apple.com>
16871 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16873 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16875 * function.c (expand_function_start): Ensure r_save is in Pmode.
16876 * calls.c (prepare_call_address): Ensure static_chain_value is
16878 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16879 r_save_area are in Pmode.
16880 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16881 fnaddr, and static_chain are in Pmode.
16883 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16886 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16888 2004-07-12 Richard Henderson <rth@redhat.com>
16890 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16891 next to build_builtin_va_list.
16892 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16893 * builtins.c (gimplify_va_arg_expr): Likewise.
16894 * gimplify.c (copy_if_shared_r): Likewise.
16896 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16898 * passes.c (rest_of_decl_compilation): Don't defer call of
16899 assemble_variable if its DECL_RTL is already set.
16901 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16903 * cfgloop.h (struct loop): Add nb_iterations field.
16904 (current_loops): Declare.
16905 * tree-chrec.c (chrec_not_analyzed_yet,
16906 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16907 chrec_contains_symbols_defined_in_loop): Remove the temporary
16909 * tree-flow-inline.h (loop_containing_stmt): New function.
16910 * tree-scalar-evolution.c: Add implementation.
16911 * tree-scalar-evolution.h: Add declarations.
16913 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16915 PR rtl-optimization/15921
16916 * Makefile.in (global.o): Add recog.h.
16918 * global.c (recog.h): Add the include-clause.
16919 (bb_info): New member earlyclobber.
16920 (allocate_bb_info, free_bb_info): Initialize/finish the new
16922 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16924 (check_earlyclobber, regclass_intersect,
16925 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16927 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16928 (make_accurate_live_analysis): Modify pavin.
16930 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16932 * tree-cfg.c (find_taken_edge): Statically compute the truth
16933 value of a predicate comparing an SSA_NAME to itself.
16935 2004-07-12 Roger Sayle <roger@eyesopen.com>
16937 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16938 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16939 by returning the cost of a multiplication plus an addition.
16941 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16943 PR tree-optimization/14107
16944 * gimplify.c (gimplify_return_expr): Accept a
16945 RETURN_EXPR with an error argument.
16946 * tree-optimize.c (init_tree_optimization_passes):
16947 Run pass_warn_function_return at -O0.
16949 2004-07-12 Roger Sayle <roger@eyesopen.com>
16951 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16954 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16956 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16957 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16958 * config/mips/3000.md: Add copyright notice. Remove automota and
16959 function units; use generic ones instead. Only define reservations
16960 for things that are different from generic.md. Extend each clause
16962 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16963 * config/mips/mips.md: Include them. Remove define_function_units.
16964 (alu, imuldiv): New automata and units.
16966 2004-07-12 Ben Elliston <bje@au.ibm.com>
16968 * doc/invoke.texi (Optimize Options): Document -frename-registers
16969 not being enabled by default at -O3.
16971 2004-07-11 Roger Sayle <roger@eyesopen.com>
16973 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16974 floating point additions, to keep real immediate constant positive.
16975 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16976 into X + C, and leave positive real constants as X - C.
16978 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16980 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16982 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16984 PR tree-optimization/15654
16985 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16987 2004-07-11 Roger Sayle <roger@eyesopen.com>
16989 * builtins.c (fold_builtin_fputs): Don't bother converting the
16990 return type to integer_type_node, as we've already checked that
16991 the result will be ignored.
16993 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16994 that signed addition, subtraction, multiplication, division,
16995 remainder, negation and absolute value may potentially trap.
16997 * fold-const.c (fold_ignored_result): New function to strip
16998 non-side-effecting tree nodes from an expression whose result
17000 (fold_convert): Call fold_ignored_result when casting a value
17002 (omit_one_operand): Call fold_ignored_result on the "omitted"
17003 operand when building a COMPOUND_EXPR.
17004 (pedantic_omit_one_operand): Likewise.
17005 * tree.h (fold_ignored_result): Prototype here.
17006 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17007 when we're going to ignore the result.
17009 2004-07-11 Richard Henderson <rth@redhat.com>
17012 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17013 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17014 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17015 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17016 (sra_elt_eq): Use fields_compatible_p.
17017 (generate_one_element_ref): Use find_compatible_field.
17019 2004-07-11 Richard Henderson <rth@redhat.com>
17022 * tree-sra.c (generate_one_element_init): New.
17023 (generate_element_init): Use it.
17024 (scalarize_init): Push/pop gimplify context around it.
17025 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17026 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17028 2004-07-11 Roger Sayle <roger@eyesopen.com>
17030 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17031 combine.c's combine_insn_cost.
17032 * rtl.h (insn_rtx_cost): Prototype here.
17033 * combine.c (combine_insn_cost): Delete function.
17034 (combine_validate_cost): Update callers of combine_insn_cost to
17035 call insn_rtx_cost instead.
17036 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17037 requesting the rtx_cost of call and/or jump instructions.
17039 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17040 rtx_cost directly. Don't request/use the cost of call or jump
17041 instructions. Return -1 if the cost of any instruction can't be
17042 determined (or the BB contains a function call).
17043 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17044 -1 (i.e. can't determine the cost of any instruction or the basic
17045 block contains a subroutine call).
17046 (find_if_case_2): Likewise.
17048 2004-07-11 Roger Sayle <roger@eyesopen.com>
17050 * rs6000.c (struct processor_costs): Change semantics of fields to
17051 include the COST_N_INSNS scaling, and update all initializers.
17052 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17053 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17054 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17055 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17057 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17059 * LANGUAGES: Remove obsolete information.
17061 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17063 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17064 SIGBUS signal frames, the PSW address points *to* the faulting
17065 instruction, not after it.
17067 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17069 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17070 added to TLS symbol addresses.
17072 2004-07-11 Richard Henderson <rth@redhat.com>
17074 * expmed.c (init_expmed): Use stack-local structures for
17075 temporary rtl. Don't recognize shifts.
17077 2004-07-11 Richard Henderson <rth@redhat.com>
17079 * expr.c (store_expr): Don't fiddle subreg promotion for types
17080 with precision smaller than the mode.
17082 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17084 * tree.h (all_types_permanent): Remove.
17086 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17088 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17089 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17090 * langhooks.c (lhd_clear_binding_stack): Remove.
17091 * langhooks-def.h (lhd_clear_binding_stack,
17092 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17093 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17094 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17095 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17096 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17097 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17098 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17099 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17100 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17101 * tree.h (poplevel): Don't declare.
17102 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17103 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17104 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17105 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17108 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17110 PR tree-optimization/16437
17111 * c-common.c (shorten_compare): Don't mark result of conversion to
17112 narrower signed type as overflowing.
17113 * fold-const.c (decode_field_reference): Determine whether
17114 signedness comes from outer type using precision rather than size.
17116 2004-07-11 Phil Edwards <phil@codesourcery.com>
17118 * configure.ac: Alphabetize --enable-checking list, add
17119 missing valgrind entry.
17120 * configure: Regenerate.
17122 2004-07-11 Phil Edwards <phil@codesourcery.com>
17124 * doc/install.texi (Testing): Fix syntax in "make check" example.
17126 2004-07-10 James E Wilson <wilson@specifixinc.com>
17128 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17130 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17132 PR rtl-optimization/16001
17133 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17136 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17138 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17140 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17141 James Morrison <phython@gcc.gnu.org>
17143 * doc/contrib.texi (Contributors): Add gfortran contributors and
17144 fix a couple of typos.
17146 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17148 PR rtl-optimization/15387
17149 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17150 to incoming args space correctly.
17152 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17154 * pa.c (output_indirect_call): Only use %r2 as the link register in
17155 indirect calls with the long PA 2.0 pc-relative branch.
17157 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17159 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17160 for the default tuning if TARGET_64BIT.
17162 2004-07-10 Richard Henderson <rth@redhat.com>
17164 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17165 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17167 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17169 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17170 * expmed.c (store_bit_field, extract_bit_field): Remove last
17172 * builtins.c (expand_builtin_signbit): Adjust callers.
17173 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17174 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17175 * ifcvt.c (noce_emit_move_insn): Likewise.
17176 * stmt.c (expand_return): Likewise.
17177 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17178 store_field, expand_expr_real_1): Likewise.
17180 2004-07-10 Richard Henderson <rth@redhat.com>
17182 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17184 2004-07-09 Mike Stump <mrs@apple.com>
17186 * config/darwin.c (no_dead_strip): Add.
17187 (HAVE_DEAD_STRIP): Add.
17188 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17191 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17193 * tree-ssa-loop-im.c: New file.
17194 * Makefile.in (tree-ssa-loop-im.o): Add.
17195 * cfgloop.c (superloop_at_depth): New function.
17196 * cfgloop.h (superloop_at_depth): Declare.
17197 * common.opt (ftree-lim): New flag.
17198 * expr.c (array_ref_up_bound): New function.
17199 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17200 * timevar.def (TV_LIM): New timevar.
17201 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17202 computing immediate uses of a phi node.
17203 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17204 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17205 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17206 * tree-pass.h (pass_lim): Declare.
17207 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17209 (pass_lim): New pass structure.
17210 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17211 * tree.c (in_array_bounds_p): New function.
17212 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17213 (in_array_bounds_p, array_ref_up_bound): Declare.
17214 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17215 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17217 2004-07-09 Richard Henderson <rth@redhat.com>
17219 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17221 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17224 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17226 * flags.h: Delete redundant prototypes that are being generated
17227 in options.h from common.opt.
17228 * common.opt: Add in the expository comments formerly in flags.h.
17230 2004-07-09 Jan Beulich <jbeulich@novell.com>
17232 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17233 available for use only when TARGET_MMX/_SSE is set, and check for
17234 variable argument function if any register count is non-zero.
17235 (function_arg): Correctly suppress repeated warnings for passing SSE
17236 vectors are arguments without SSE enabled.
17237 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17238 would be SSE register modes does no longer influence the alignment.
17240 2004-07-09 Richard Henderson <rth@redhat.com>
17242 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17243 Always align upward to arg boundary. Use size_in_bytes/round_up.
17244 Maintain type-correctness of constants.
17245 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17247 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17249 * config/sparc/sparc.c (*_costs): Scale instruction costs
17251 (sparc_rtx_costs): Adjust as appropriate.
17253 2004-07-09 Jan Beulich <jbeulich@novell.com>
17255 * config/i386/mm3dnow.h: New.
17256 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17258 2004-07-09 Richard Henderson <rth@redhat.com>
17260 * simplify-rtx.c (simplify_const_relational_operation): Only
17261 look at bounds of scalar integers.
17263 2004-07-09 Jan Beulich <jbeulich@novell.com>
17265 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17267 2004-07-09 Andrew Pinski <apinski@apple.com>
17269 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17271 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17272 UOBJC_METACLASS_decl.
17274 2004-07-09 James E Wilson <wilson@specifixinc.com>
17277 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17278 do return a parallel if hfa_mode == XFmode and mode == TImode.
17280 2004-07-09 Jan Beulich <jbeulich@novell.com>
17282 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17283 permissible for unary plus.
17285 2004-07-09 Jan Beulich <jbeulich@novell.com>
17287 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17288 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17289 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17290 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17291 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17292 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17293 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17294 (BUILTIN_xxxIMAX): New.
17295 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17296 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17297 BUILT_IN_PARITYIMAX.
17299 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17301 * config/sparc/sparc.h (processor_costs): Define.
17302 (sparc_costs): Declare.
17303 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17304 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17305 ultrasparc3_costs): New.
17306 (sparc_override_options): Set sparc_costs as appropriate.
17307 (sparc_rtx_costs): Use sparc_costs instead of messy
17310 2004-07-09 Steven Bosscher <stevenb@suse.de>
17312 * doc/md.texi (Processor pipeline description): Mention that
17313 the old pipeline description is deprecated.
17315 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17316 mciu_7450 function unit to...
17317 (automaton ppc7450mciu): ...new automaton.
17319 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17320 (schedule_block): Don't consider inserting bubbles.
17321 (sched_init): Don't initialize DFA bubbles.
17322 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17323 TARGET_SCHED_DFA_BUBBLE): Remove.
17324 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17325 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17326 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17328 * stmt.c (conditional_context): Remove prototype.
17329 * tree.h (conditional_context): Remove.
17330 * tree-cfg.c (pre_insert_on_edge): Remove.
17332 * c-common.h (c_expand_asm_operands): Remove prototype.
17333 * c-typeck.c (c_expand_asm_operands): Remove.
17335 2004-07-09 Jan Beulich <jbeulich@novell.com>
17337 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17338 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17339 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17340 and V8QI are class SSE. All sufficiently small remaining vector modes
17341 must be passed in one or two integer registers.
17342 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17343 returned in memory.
17344 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17345 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17346 and must thus be handled explicitly.
17347 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17349 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17350 movv2sf_internal): Permit moving between MMX and XMM registers (since
17351 MMX areguments and return values are passed in XMM registers).
17352 (sse2_umulsidi3): Correct type and mode.
17354 2004-07-09 Richard Henderson <rth@redhat.com>
17356 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17358 2004-07-09 Eric Christopher <echristo@redhat.com>
17360 * config/rs6000/40x.md: Split into two automatons.
17362 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17363 Andrew Pinski <apinski@apple.com>
17365 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17366 on when we have more than one input file.
17367 (c_common_parse_file): Restore loop over all input files.
17368 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17370 * c-decl.c (set_type_context): New function.
17371 (pop_scope): Use it to set context of types. When we
17372 encounter a TYPE_DECL, set the context of the attached type too.
17373 (pop_file_scope): Don't call cpp_undef_all here.
17374 (diagnose_mismatched_decls): Do not complain about a second
17375 definition of an 'extern inline' function if it's not in the
17376 same translation unit. Do not complain about inline
17377 declaration after use if the use was in a different
17379 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17380 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17381 the external scope.
17382 (pushdecl_top_level): Likewise.
17383 (grokdeclarator): Clarify what is going on with setting
17384 DECL_EXTERNAL on function types, a little.
17385 (c_write_global_declarations): Don't do anything if
17386 -fsyntax-only or errors have been encountered.
17388 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17390 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17392 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17395 * pa.c (output_indirect_call): Use %r2 as the link register when
17396 calling $$dyncall with a pc-relative branch.
17398 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17400 * doc/install.texi (Binaries): Mention OpenPKG.
17402 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17404 Fix PR tree-optimization/15555
17405 * tree-dfa.c (dump_variable): If the variable is a pointer
17406 SSA_NAME, also dump its points-to information.
17407 * tree-flow.h (struct ptr_info_def): Add field
17409 (dump_points_to_info_for): Declare.
17410 (debug_points_to_info_for): Declare.
17411 * tree-optimize.c (init_tree_optimization_passes): Add a
17412 second alias analysis pass after DOM2.
17413 Move pass_del_pta to a later spot.
17414 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17415 create a name tags when we find a dereferenced pointer. Just
17416 mark the pointer dereferenced.
17417 (collect_points_to_info_for): Move code to clear points-to
17418 information to create_name_tags.
17419 (create_name_tags): New function.
17420 (compute_flow_sensitive_aliasing): Call it.
17421 (setup_pointers_and_addressables): Mark type tags for renaming
17422 here instead of ...
17423 (create_memory_tag): ... here.
17424 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17425 (dump_points_to_info_for): Declare extern.
17426 (debug_points_to_info_for): New function.
17428 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17430 * config/arc/arc.md: Switch to DFA-based scheduler description.
17431 * config/arc/arc.c: Switch to DFA-based scheduler description.
17433 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17435 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17438 2004-07-09 Richard Henderson <rth@redhat.com>
17440 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17441 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17442 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17443 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17445 * config/v850/v850-protos.h (v850_va_arg): Remove.
17446 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17447 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17448 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17449 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17450 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17452 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17455 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17456 and DImode to use +/-4k offset.
17458 2004-07-09 Richard Henderson <rth@redhat.com>
17460 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17462 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17463 (xstormy16_gimplify_va_arg_expr): Rewrite from
17464 xstormy16_expand_builtin_va_arg.
17465 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17467 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17468 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17470 * config/sh/sh-protos.h (sh_va_arg): Remove.
17471 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17472 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17473 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17475 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17476 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17477 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17478 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17480 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17481 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17482 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17483 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17485 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17487 * config/sparc/sparc.md (return): Rewrite length formula.
17488 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17489 argument to final_scan_insn when in a delay slot.
17490 (output_sibcall): Likewise.
17492 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17494 * arm.c (arm_cpp_interwork): New variable.
17495 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17497 * arm.h (arm_cpp_interwork): Declare it.
17498 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17499 __THUMB_INTERWORK__ in the preprocessor.
17501 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17503 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17505 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17508 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17509 Override default settings to account for -m32 and -m64.
17511 2004-07-08 Randolph Chung <tausq@debian.org>
17513 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17515 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17517 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17518 before comparing it as such.
17520 2004-07-08 Richard Henderson <rth@redhat.com>
17522 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17523 temporary. Use bit arithmetic to align.
17525 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17527 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17528 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17529 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17530 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17531 add_labels_and_missing_jumps, find_jump_block,
17532 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17534 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17535 link_btr_uses, move_btr_def): Likewise.
17536 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17537 expand_builtin_expect_jump): Likewise.
17538 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17539 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17540 * cfganal.c (forwarder_block_p): Likewise.
17541 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17542 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17543 find_bb_boundaries): Likewise.
17544 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17545 merge_blocks_move_predecessor_nojumps,
17546 merge_blocks_move_successor_nojumps, insns_match_p,
17547 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17548 try_optimize_cfg): Likewise.
17549 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17550 * cfglayout.c (skip_insns_after_block, label_for_bb,
17551 record_effective_endpoints, insn_locators_initialize,
17552 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17553 * cfgmainloop.c (create_loop_notes): Likewise.
17554 * cfgrtl.c (delete_insn, delete_insn_chain,
17555 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17556 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17557 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17558 redirect_branch_edge, force_nonfallthru_and_redirect,
17559 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17560 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17561 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17562 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17563 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17564 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17565 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17566 * combine.c (combine_instructions, can_combine_p, try_combine,
17567 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17568 distribute_notes, distribute_links, insn_cuid): Likewise.
17569 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17570 invalidate_skipped_block, cse_set_around_loop,
17571 cse_end_of_basic_block, cse_main, cse_basic_block,
17572 cse_condition_code_reg): Likewise.
17573 * cselib.c (cselib_process_insn): Likewise.
17574 * ddg.c (create_ddg): Likewise.
17575 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17577 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17578 gen_label_die, dwarf2out_var_location): Likewise.
17579 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17580 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17581 last_call_insn, active_insn_p, next_label, prev_label,
17582 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17583 add_insn_before, remove_insn, add_function_usage_to,
17584 reorder_insns, find_line_note, remove_unnecessary_notes,
17585 emit_insn_after_1, classify_insn): Likewise.
17586 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17587 connect_post_landing_pads, sjlj_mark_call_sites,
17588 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17589 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17590 convert_to_eh_region_ranges): Likewise.
17591 * explow.c (optimize_save_area_alloca): Likewise.
17592 * expr.c (expand_expr_real): Likewise.
17593 * final.c (insn_current_reference_address, compute_alignments,
17594 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17595 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17596 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17597 propagate_block_delete_insn, propagate_one_insn,
17598 init_propagate_block_info, propagate_block, libcall_dead_p,
17599 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17601 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17602 expand_function_start, expand_function_end, contains,
17603 thread_prologue_and_epilogue_insns,
17604 reposition_prologue_and_epilogue_notes): Likewise.
17605 * gcse.c (constprop_register, bypass_conditional_jumps,
17606 insert_insn_end_bb, gcse_after_reload): Likewise.
17607 * genemit.c (gen_expand, gen_split): Likewise.
17608 * genpeep.c (gen_peephole, main): Likewise.
17609 * global.c (build_insn_chain): Likewise.
17610 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17611 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17612 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17613 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17614 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17615 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17616 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17617 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17618 dead_or_predicable): Likewise.
17619 * integrate.c (try_constants): Likewise.
17620 * jump.c (rebuild_jump_labels, cleanup_barriers,
17621 purge_line_number_notes, init_label_info, mark_all_labels,
17622 squeeze_notes, get_label_before, get_label_after,
17623 reversed_comparison_code_parts, simplejump_p, pc_set,
17624 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17625 delete_barrier, delete_prior_computation, delete_computation,
17626 delete_related_insns, delete_for_peephole, redirect_jump):
17628 * lcm.c (optimize_mode_switching): Likewise.
17629 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17631 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17632 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17633 * loop-iv.c (simplify_using_assignment): Likewise.
17634 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17635 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17636 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17637 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17638 check_insn_for_givs, check_final_value, update_giv_derive,
17639 basic_induction_var, product_cheap_p, check_dbra_loop,
17640 loop_insn_first_p, last_use_this_basic_block,
17641 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17642 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17643 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17644 sms_schedule_by_order): Likewise.
17645 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17646 * postreload.c (reload_cse_simplify_operands, reload_combine,
17647 reload_cse_move2add): Likewise.
17648 * predict.c (can_predict_insn_p, estimate_probability,
17649 expected_value_to_br_prob, process_note_predictions): Likewise.
17650 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17651 * profile.c (branch_prob): Likewise.
17652 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17653 detect_webs_set_in_cond_jump): Likewise.
17654 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17655 ra_print_rtl_with_bb): Likewise.
17656 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17657 * recog.c (next_insn_tests_no_inequality, find_single_use,
17658 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17659 * reg-stack.c (next_flags_user, record_label_references,
17660 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17661 compensate_edge, convert_regs_1): Likewise.
17662 * regclass.c (scan_one_insn): Likewise.
17663 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17664 regmove_optimize, fixup_match_1, single_set_for_csa,
17665 combine_stack_adjustments_for_block): Likewise.
17666 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17667 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17668 find_equiv_reg): Likewise.
17669 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17670 reload_as_needed, emit_input_reload_insns, do_output_reload,
17671 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17673 * reorg.c (find_end_label, emit_delay_sequence,
17674 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17675 get_jump_flags, rare_destination, mostly_true_jump,
17676 try_merge_delay_insns, redundant_insn, own_thread_p,
17677 fill_simple_delay_slots, fill_slots_from_thread,
17678 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17679 dbr_schedule): Likewise.
17680 * resource.c (find_basic_block, next_insn_no_annul,
17681 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17682 * rtl.h (RTX_PREV): Likewise.
17683 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17684 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17685 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17686 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17687 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17688 find_first_parameter_load, can_hoist_insn_p): Likewise.
17689 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17690 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17691 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17692 schedule_ebbs): Likewise.
17693 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17694 is_conditionally_protected, can_schedule_ready_p,
17695 add_branch_dependences, debug_dependencies): Likewise.
17696 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17698 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17699 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17700 set_dominates_use, ujump_to_loop_cont): Likewise.
17701 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17702 * varasm.c (output_constant_pool_1): Likewise.
17704 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17706 * tree-scalar-evolution.c: New file.
17707 * tree-scalar-evolution.h: New file.
17708 * tree-ssa-loop-niter.c: New file.
17709 * Makefile.in (SCEV_H): New.
17710 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17711 * cfgloop.h (struct loop): Add bounds field.
17712 * tree-flow.h (struct tree_niter_desc): New type.
17713 (number_of_iterations_cond, number_of_iterations_exit,
17714 loop_niter_by_eval, find_loop_niter_by_eval,
17715 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17716 free_numbers_of_iterations_estimates): Declare.
17717 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17718 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17719 * doc/invoke.texi (max-iterations-to-track): Document.
17721 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17723 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17724 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17725 (MODE_AFTER): Add cast appropriately.
17726 * config/sh/sh.md (movdi splitter): Likewise.
17727 (casesi_worker_2): Add const qualifier appropriately.
17728 (eh_return): Remove unused variable.
17729 (insv): Initialize v;
17731 2004-07-08 Richard Henderson <rth@redhat.com>
17733 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17734 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17735 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17736 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17737 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17739 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17740 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17741 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17742 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17744 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17745 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17746 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17747 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17749 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17750 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17751 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17752 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17754 * config/i860/i860-protos.h (i860_va_arg): Remove.
17755 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17756 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17757 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17759 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17761 * system.h: Prototype getpagesize if missing.
17762 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17763 * configure: Regenerate.
17764 * config.in: Regenerate.
17766 2004-07-08 Richard Henderson <rth@redhat.com>
17768 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17769 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17770 (fr30_gimplify_va_arg_expr): New.
17771 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17772 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17774 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17777 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17778 of asm_noperands result.
17780 2004-07-08 Richard Henderson <rth@redhat.com>
17782 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17783 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17784 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17785 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17787 2004-07-08 Richard Henderson <rth@redhat.com>
17789 * builtins.c (ind_gimplify_va_arg_expr): New.
17790 * tree.h (ind_gimplify_va_arg_expr): Declare.
17791 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17793 2004-07-08 Jan Beulich <jbeulich@novell.com>
17795 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17796 patterns also on vector elements other than the first one.
17797 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17800 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17802 * config/rs6000/darwin-ldouble.c: Correct reference
17803 to the Linnainmaa paper.
17805 2004-07-08 Richard Henderson <rth@redhat.com>
17807 * config/arc/arc-protos.h (arc_va_arg): Remove.
17808 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17809 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17810 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17812 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17813 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17814 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17815 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17817 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17819 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17821 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17823 * c-decl.c (static_ctors, static_dtors): Make static.
17824 (pop_file_scope): Call c_common_write_pch and
17825 cgraph_finalize_compilation_unit here.
17826 (build_cdtor): Moved here from c-objc-common.c; simplify.
17827 (c_write_global_declarations_1): Clarify comment.
17828 (c_write_global_declarations): Close the external scope before
17829 doing anything else. Call build_cdtor, cgraph_optimize, and
17830 mudflap_finish_file here.
17831 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17833 * c-objc-common.c: No need to include cgraph.h.
17834 (build_cdtor): Moved to c-decl.c.
17835 (c_objc_common_finish_file): Delete.
17836 * c-tree.h: Update to match.
17837 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17838 (generate_static_references): Set TREE_USED before calling finish_decl.
17839 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17840 on the static_instances_decl.
17842 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17844 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17845 decls when there is only one input translation unit.
17846 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17847 change of 2004-07-05; do not treat declarations with
17848 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17849 * opts.c (cur_in_fname): Delete.
17850 * opts.h: Likewise.
17851 * tree.c: Revert changes of 2004-07-05; no special treatment
17852 for TRANSLATION_UNIT_DECLs.
17853 * Makefile.in (tree.o): Update dependencies.
17855 2004-07-08 Roger Sayle <roger@eyesopen.com>
17857 * builtins.c (fold_builtin_strcpy): Merge functionality from
17858 simplify_builtin_strcpy. Add additional len argument. No longer
17859 static. Remove function prototype.
17860 (fold_builtin_strncpy): Likewise integrate functionality from
17861 simplify_builtin_strncpy. Add additional slen argument. No
17862 longer static. Remove function prototype.
17863 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17864 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17865 types of "ignore" and "unlocked" parameters to bool.
17866 (fold_builtin_1): Add additional ignore argument. Call renamed
17867 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17868 builtins. Update arguments to fold_builtin_strncpy and
17869 fold_builtin_strcpy. Add function prototype.
17870 (fold_builtin): Add additional Boolean ignore argument to pass
17872 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17873 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17874 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17876 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17877 simplify_builtin_strncpy): Delete function prototypes.
17878 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17879 fold_builtin_strncpy): Add function prototypes here.
17880 (fold_builtin): Update function prototype with new "bool ignore".
17882 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17883 (ccp_fold_builtin): Update call to fold_builtin. Call
17884 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17885 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17886 simplify_builtin_strncpy respectively.
17887 * fold-const.c (fold): Update call to fold_builtin.
17889 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17891 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17894 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17895 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17896 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17897 * calls.c: Remove ifdefs of macros above.
17898 * functions.c: Likewise.
17899 * expr.c: Likewise.
17901 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17903 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17904 (arch attribute): Delete.
17905 (current_function_calls_alloca attribute): Rename into calls_alloca.
17906 (calls_eh_return): New attribute.
17907 (leaf_function): Likewise.
17908 (length attribute): Fix formula for sibcalls.
17909 (return insn): Correctly compute the 'length' attribute.
17910 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17912 2004-07-08 Richard Henderson <rth@redhat.com>
17914 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17915 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17916 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17917 * tree-eh.c (lower_eh_constructs_1): Likewise.
17918 * tree-sra.c (sra_walk_modify_expr): Likewise.
17919 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17920 (eliminate_unnecessary_stmts): Likewise.
17921 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17922 * tree-tailcall.c (optimize_tail_call): Likewise.
17923 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17925 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17926 Jakub Jelinek <jakub@redhat.com>
17928 * config/i386/i386.c (override_options): Enable
17929 SSE prefetches with -mtune, as long as we are
17930 compiling for i686 or higher. All i686 processors
17931 accept SSE prefetches as NOPS, some i586's don't.
17933 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17936 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17938 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17940 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17941 the handling of clobbering ASM_EXPRs.
17943 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17946 * config/sparc/sparc.c (function_value): In 64-bit mode,
17947 return the aggregates larger than 16 bytes like unions.
17949 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17952 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17953 'temp' is zero, generate new pseudos as needed and emit the
17954 sequence of insns in single-assignment form. Resync comments
17956 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17957 function before reload.
17959 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17961 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17963 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17965 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17966 Allocation is signed.
17967 (VEC_reserve): Return flag, allocation is signed.
17969 2004-07-08 Richard Henderson <rth@redhat.com>
17971 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17972 OBJ_TYPE_REF_OBJECT.
17974 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17975 Neil Booth <neil@daikokuya.co.uk>
17979 * c-decl.c (finish_struct): Ensure bit-fields are given the
17981 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17982 the precision to match as well as the mode.
17983 * expr.c (reduce_to_bit_field_precision): New function.
17984 (expand_expr_real_1): Reduce expressions of bit-field type to
17986 * langhooks.h (reduce_bit_field_operations): New hook.
17987 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17989 * c-lang.c, objc/objc-lang.c
17990 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17991 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17993 * tree.c (build_nonstandard_integer_type): New function.
17994 * tree.h (build_nonstandard_integer_type): New prototype.
17995 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17996 conversions between integer and boolean types as useless.
17998 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18000 * c-common.c (c_common_nodes_and_builtins): Do not
18001 create __builtin_ptrdiff_t and __builtin_size_t.
18003 2004-07-08 Andrew Pinski <apinski@apple.com>
18005 * Makefile.in (libbackend.o): Add -combine to the gcc
18008 2004-07-08 Nick Clifton <nickc@redhat.com>
18010 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18013 2004-07-08 Richard Henderson <rth@redhat.com>
18015 * except.c (expand_eh_region_start, expand_eh_region_end,
18016 expand_eh_handler, expand_eh_region_end_cleanup,
18017 expand_start_all_catch, expand_start_catch, expand_end_catch,
18018 expand_end_all_catch, expand_eh_region_end_allowed,
18019 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18020 expand_eh_region_end_fixup): Remove.
18021 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18022 cleanups, outer_cleanups, label_chain, exception_region.
18023 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18024 (struct label_chain): Remove.
18025 (struct stmt_status): Remove x_stack_block_stack.
18026 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18027 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18028 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18029 end_cleanup_deferral, last_cleanup_this_contour,
18030 containing_blocks_have_cleanups_or_stack_level,
18031 any_pending_cleanups): Remove.
18032 (expand_null_return_1): Take no arguments.
18033 (expand_label, expand_naked_return, expand_return,
18034 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18035 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18036 expand_end_case_type): Don't use any of them.
18037 * calls.c (expand_call): Likewise.
18038 * dojump.c (do_jump): Likewise.
18039 * function.c (expand_function_end): Likewise.
18040 * expr.c (store_expr, expand_expr_real_1): Likewise.
18041 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18042 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18043 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18044 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18045 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18046 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18047 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18048 for WITH_CLEANUP_EXPR.
18049 (gimple_push_cleanup): Likewise.
18050 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18051 * print-tree.c (print_node): Likewise.
18052 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18053 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18054 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18055 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18056 (GOTO_SUBROUTINE_EXPR): Remove.
18057 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18058 (DECL_TOO_LATE): Remove.
18059 * except.h, tree.h: Update decls.
18061 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18063 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18064 * passes.c (rest_of_handle_final): Handle symout.
18065 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18067 (rest_of_handle_sched): Break out SMS. Remove ifs for
18068 flag_schedule_insns and flag_modulo_sched.
18069 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18070 collect at the end.
18071 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18072 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18073 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18074 rest_of_handle_mode_switching, rest_of_handle_jump,
18075 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18076 rest_of_handle_jump2, rest_of_handle_postreload,
18077 rest_of_handle_flow2, rest_of_clean_state,
18078 rest_of_handle_shorten_branches,
18079 rest_of_handle_prologue_epilogue,
18080 rest_of_handle_branch_target_load_optimize): New.
18081 (rest_of_compilation): Call the above. Remove ggc_collect
18082 calls moved to rest_of_handle_*.
18083 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18085 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18086 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18087 * except.h (set_nothrow_function_flags): Update comment.
18088 * function.c (current_function_nothrow): Remove.
18089 * output.h (current_function_nothrow): Remove.
18090 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18091 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18093 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18096 * reorg.c: Revert 2004-06-30 change.
18097 (find_end_label): If HAVE_epilogue and !HAVE_return,
18098 return 0 instead of creating a label at the end of the insn chain.
18099 (optimize_skip): Account for the failure mode of find_end_label.
18100 (fill_simple_delay_slots): Likewise.
18101 (fill_slots_from_thread): Likewise.
18102 (relax_delay_slots): Likewise.
18104 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18106 * tree-flow.h (addressable_vars): Declare.
18107 * tree-ssa-alias.c (addressable_vars): Define.
18108 (setup_pointers_and_addressables): Add addressable variables
18109 to addressable_vars.
18110 * tree-ssa-operands.c (get_stmt_operands): Move
18111 handling of ASM_EXPRs ...
18112 (get_asm_expr_operands): ... here.
18113 When the ASM_EXPR clobbers memory, also clobber addressable
18115 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18116 (delete_tree_ssa): Reset addressable_vars.
18118 2004-07-07 Jan Beulich <jbeulich@novell.com>
18119 Richard Henderson <rth@redhat.com>
18121 * varasm.c (assemble_variable): Use assemble_zeros for
18122 zero-initialized variables.
18123 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18124 for SECCAT_BSS and SECCAT_TBSS.
18126 2004-07-07 Jan Beulich <jbeulich@novell.com>
18128 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18130 * expmed.c (emit_store_flag): Also special-case double-word
18131 (in-)equality comparison against -1.
18133 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18134 passing arguments the containers for which are registers.
18136 * calls.c (emit_library_call_value_1): Use mode of function parameter
18137 rather than that of argument since constants have none.
18139 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18141 Introduce H8SX support.
18142 * expr.c (expand_strcpy): Renamed and moved to...
18143 * builtins.c (expand_movstr): ... here. Tweak.
18144 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18145 computed or has side effects.
18146 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18147 unused, or if mempcpy fails. Adjust the return value in the
18148 latter case. Use movstr if everything else fails.
18149 * doc/md.texi (movstr): Document.
18150 (movmemM, clrmemM): Fix explanation of memory block operands.
18151 * config/h8300/h8300.md (stpcpy): Renamed to...
18152 (movstr): ... this. Adjust.
18153 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18154 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18155 movmem* and clrstr* to clrmem*.
18156 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18157 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18158 GENERAL_REGS, always.
18159 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18160 getting the stack pointer as addr.
18161 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18162 from general_operand_dst.
18163 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18165 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18166 instead of requiring it to match only before reload.
18167 (stpcpy_internal_normal): New, normal-mode variant of...
18168 (stpcpy_internal): ... this. Add modes to operands. Disparage
18169 `D' instead of requiring it to match only before reload.
18170 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18172 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18173 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18175 * config/h8300/h8300.md (attr type): Add call.
18176 (attr can_delay): If type is call, set it no.
18177 (call, call_value): Set type to call.
18178 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18179 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18180 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18181 * tree.c (get_narrower): Don't narrow integral types into
18182 non-integral types.
18183 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18184 frame_size *before* the first use.
18185 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18187 (peephole2): Don't widen instructions that push SP. Move
18188 decrement of SP to the end of all stm-generating peepholes.
18189 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18190 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18191 and OR to set it to all ones.
18192 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18193 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18194 (call, call_value): Set can_delay to "no".
18195 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18196 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18197 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18198 * config/h8300/h8300.md (*brabit): Remove.
18199 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18200 zero_extract. Use bit_memory_operand as the predicate for
18201 operand 1 and 'WU' as the constraint. Check the difference
18202 between the base length and the final one when deciding which
18203 type of branch to use.
18204 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18205 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18206 Use convert_move to extend the result for TARGET_H8300SX. Check
18207 for QImode memory references. Optimize the case where the
18208 destination is a paradoxical subreg.
18209 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18210 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18211 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18212 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18213 * config/h8300/h8300.md: Include mova.md
18214 (length_table): Add mova and mova_zero.
18215 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18216 after all constant addresses for '%R', '%X', '%T' and '%S'.
18217 (h8300_mova_length): New function.
18218 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18219 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18220 dependencies for s-config, etc.
18221 * config/h8300/gemova.sh: New file.
18222 * config/h8300/mova.md: Generated.
18223 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18224 * config/h8300/h8300.c (h8300_bitfield_length): New.
18225 (nibble_operand): Adjust.
18226 (h8300_binary_length): Handle conditional binary op.
18227 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18228 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18229 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18230 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18231 constraints. WU is introduced as a variant of U that requires a
18232 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18233 * config/h8300/h8300.md (attr type): Added bitbranch.
18234 (attr length_table): Added bitfield and bitbranch.
18235 (attr length): Compute bitbranch length.
18236 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18237 least-significant bit of a byte.
18238 (brabit, brabc, brabs): New.
18239 (insv, extzv): Emit bfst and bfld on H8300SX.
18240 (bfld, bfst, seq, sne): New.
18241 (bstzhireg, cmpstz, bstz, bistz): New.
18242 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18243 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18244 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18245 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18246 (h8sx_unary_memory_operator): New function.
18247 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18248 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18249 * config/h8300/h8300.md: Add peepholes to combine reloads and
18251 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18252 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18253 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18254 (and?i, ior?i, xor?i): Likewise.
18255 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18256 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18257 Various whitespace fixes.
18258 (h8300_constant_length): New function, split out from...
18259 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18260 (h8300_classify_operand): Use IN_RANGE.
18261 (h8300_classify_operand): Use h8300_constant_length.
18262 (h8300_short_move_mem_p): Tighten size check.
18263 (h8sx_mergeable_memrefs_p): Tighten equality check.
18264 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18265 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18267 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18268 * config/h8300/crtn.asm: Likewise.
18269 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18270 if __H8300SX__ is defined.
18271 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18272 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18273 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18274 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18275 addresses as mode-dependent.
18276 * config/h8300/h8300.c (print_operand_address): Update call to
18278 (h8300_get_index): Take a mode argument. Rework to fix an
18279 earlier misunderstanding.
18280 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18281 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18282 into a register if TARGET_H8300SX.
18283 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18284 TARGET_H8300SX. Also disable related define_splits.
18285 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18286 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18287 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18288 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18289 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18290 (EXTRA_CONSTRAINT_STR): Check it.
18291 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18293 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18294 * config/h8300/h8300.md (length_table): Add mov_imm4.
18295 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18296 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18297 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18299 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18300 * config/h8300/h8300.c (h8300_reorg): New function.
18301 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18302 * config/h8300/h8300.md (length): Subtract the length of the
18303 delay slot from (pc) when checking the range of forward branches.
18304 (delay_slot, can_delay): New attributes.
18305 (define_delay): Add bra/s handling.
18306 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18307 (jump): Add delayed-branch handling.
18308 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18309 * expr.c (expand_strcpy): New function.
18310 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18311 (expand_builtin_stpcpy): Likewise.
18312 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18313 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18314 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18315 handling to improve register allocation for -fno-omit-frame-pointer.
18316 (h8sx_split_movmd): Delete, moving er6 handling into...
18317 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18318 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18319 (movmd): Add calls to copy_rtx.
18320 (movmd_internal): In the second alternative, allow the initial and
18321 final destination registers to be different . Update the splitter
18322 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18323 instead of h8sx_split_movmd.
18324 (stpcpy, movsd): New expanders.
18325 (movsd_internal): New define_insn.
18326 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18327 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18328 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18329 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18330 and DESTINATION_REGS.
18331 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18332 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18333 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18334 (h8300_move_ratio): Declare.
18335 (MOVE_RATIO): Use it.
18336 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18337 (h8300_init_once): Initialize it.
18338 (h8300_reg_class_from_letter): New function.
18339 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18340 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18341 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18342 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18343 (movstrsi, movmd): New expanders.
18344 (movmd_internal): New insn.
18345 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18346 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18347 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18348 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18349 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18350 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18351 * config/h8300/h8300.c (nibble_operand): Fix warning.
18352 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18353 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18354 (movsf_h8300h): Disable for TARGET_H8300SX.
18355 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18356 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18357 h8300_stm_parallel and h8300_return_parallel.
18358 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18359 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18360 h8300_stm_parallel, h8300_return_parallel): New functions.
18361 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18362 if TARGET_H8300SX. Use h8300_push_pop.
18363 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18364 and final pop when generating h8sx code. Always emit some form
18366 * config/h8300/h8300.md: Don't enforce register alignment in
18367 stm peepholes if TARGET_H8300SX.
18368 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18369 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18370 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18371 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18372 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18373 (MULTILIB_DIRNAMES): Add a directory for it.
18374 (MULTILIB_MATCHES): Delete.
18375 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18376 * final.c (walk_alter_subreg): Handle addresses with subregs
18377 inside a ZERO_EXTEND or AND.
18378 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18379 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18381 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18382 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18383 @(dd,Rn.w) and @(dd,ERn.L).
18384 (h8300_displacement_size): Take the whole address as argument.
18385 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18386 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18387 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18388 (h8sx_mergeable_memrefs_p): Declare.
18389 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18390 (HAVE_PRE_INCREMENT): Likewise.
18391 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18392 addresses for TARGET_H8300SX,
18393 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18395 (movb_length_table, movl_length_table): New tables.
18396 (movw_length_table): Define to movb_length_table.
18397 (h8300_displacement_size): New, split out from...
18398 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18399 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18400 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18401 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18402 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18403 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18404 (h8sx_unary_shift_operator): Get the mode from the operator.
18405 (binary_shift_operator): Likewise.
18406 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18407 a memory reference, check whether the reference is offsettable.
18408 (length_table): Add movb, movw and movl.
18409 (movqi): Add new h8sx pattern. Don't force one operand to be a
18410 register when generating h8sx code.
18411 (movhi, movsi, movsf): Likewise.
18412 (movstrictqi): Use the length_table attribute.
18413 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18414 (addqi3): Split into a define_expand and define_insn. Don't accept
18415 memory operands in the expander. Use h8300_operands_match_p to
18416 check for matching operands in the define_insn.
18417 (subqi3, negqi2, one_cmplqi2): Likewise.
18418 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18419 in any patterns that are unused in h8sx code. In the h8sx patterns,
18420 use h8300_operands_match_p to check whether operands match.
18421 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18422 one_cmpl[hs]i3): Likewise.
18423 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18425 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18426 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18427 (h8300_insn_length_from_table): Add a second parameter.
18428 (output_h8sx_shift): Declare.
18429 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18430 (EXTRA_CONSTRAINT): Replace with...
18431 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18432 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18433 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18434 and h8sx_binary_shift_operator.
18435 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18436 for TARGET_H8300SX.
18437 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18438 (bit_memory_operand, fix_bit_operand): Likewise.
18439 (h8300_length_table_for_insn): Remove.
18440 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18442 (h8300_short_immediate_length, h8300_binary_length): New functions.
18443 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18444 (output_plussi): Use sub to add negative constants.
18445 (compute_plussi_length): Adjust accordingly.
18446 (h8sx_single_shift_type): New enum.
18447 (h8sx_single_shift, h8sx_unary_shift_operator,
18448 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18449 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18450 single h8sx instruction. Return false in this case.
18451 * config/h8300/h8300.md (length_table): Add short_immediate.
18452 (length): Pass the operand array to h8300_insn_length_from_table.
18453 (adjust_length): Assume "no" for insns with a length_table attribute.
18454 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18455 (*addhi3_h8300hs): Don't use for h8sx.
18456 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18458 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18459 1's predicate to nonimmediate_operand. Only skip default expansion
18460 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18461 for single h8sx shift instructions.
18462 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18463 * config/h8300/h8300.c (nibble_operand): Split out of...
18464 (reg_or_nibble_operand): ... this.
18465 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18466 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18467 umulhisi3): Introduce expand, and introduce separate insns for
18468 sign- or zero-extended REG and already-extended CONST_INT.
18469 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18470 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18471 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18472 (subhi3): Likewise. Don't accept immediates for operand 1.
18473 Remove the early clobber from second alternative of the h8300s pattern.
18474 (subsi3): Generalize for h8sx. Force operand 2 into a register
18475 on plain h8300 targets.
18476 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18477 (subsi3_h8300h): Generalize for h8sx.
18478 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18479 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18480 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18481 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18482 (TARGET_H8300SXMUL): New.
18483 (CONST_OK_FOR_P): New.
18484 (CONST_OK_FOR_LETTER_P): Adjust.
18485 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18486 umulhisi3): Accept 4-bit immediate on H8SX.
18487 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18488 (udivsi3, divhi3, udivsi3, divsi3): New.
18489 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18490 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18491 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18492 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18493 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18494 Add ADDRESSOF to the bit_operand entry.
18495 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18496 (h8300_src_operand): Likewise.
18497 (bit_operand): Check nonimmediate_operand rather than general_operand.
18498 Accept any nonimmediate_operand in h8sx code.
18499 (h8300_and_costs): Initialize operands[1].
18500 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18501 (h8300_operand_class): New enum.
18502 (h8300_length_table): New typedef.
18503 (addb_length_table, addw_length_table, addl_length_table,
18504 logicl_length_table): New tables.
18505 (logicb_length_table, logicw_length_table): New macros.
18506 (h8300_classify_operand, h8300_length_from_table,
18507 h8300_length_table_for_insn, h8300_unary_length,
18508 h8300_insn_length_from_table): New functions.
18509 (output_plussi): Only use adds and subs for register destinations.
18510 Disable redundant clause.
18511 (compute_plussi_cc): Likewise.
18512 (compute_plussi_length): Likewise. Use h8300_length_from_table
18513 to work out the length of an insn.
18514 (output_logical_op): Only use narrower immediate instructions
18515 if the destination is a register.
18516 (compute_logical_op_cc): Likewise.
18517 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18518 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18519 * config/h8300/h8300.md (length_table): New attribute.
18520 (length): When an instruction has a length_table attribute, use
18521 h8300_insn_length_from_table to calculate its default length.
18522 (cmpqi): Use h8300_dst_operand for the first operand and
18523 h8300_src_operand for the second.
18524 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18525 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18526 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18527 iorsi3, xorhi3, xorsi3): Likewise.
18528 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18529 so that it allows any combination of operands for TARGET_H8300SX.
18530 (iorqi3, xorqi3): Likewise.
18531 (cmpqi): Use the length_table attribute.
18532 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18533 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18534 (cmpqi): Add 'Q' constraint.
18535 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18536 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18537 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18538 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18539 (TARGET_H8300S): True for both -ms and -msx.
18540 (TARGET_H8300SX): New macro.
18541 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18542 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18543 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18544 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18545 [Temporary change.]
18546 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18547 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18548 16-bit pointers and 32-bit ints.
18549 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18550 CONST_DOUBLE with mode no wider than SImode.
18551 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18553 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18554 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18556 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18557 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18558 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18560 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18562 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18564 2004-07-07 Per Bothner <per@bothner.com>
18566 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18568 2004-07-07 Mike Stump <mrs@apple.com>
18570 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18571 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18572 (machopic_finish): Likewise.
18574 2004-07-07 Richard Henderson <rth@redhat.com>
18576 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18577 through any value-preserving cast.
18579 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18581 * function.c (assign_parm_find_data_types): Call
18582 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18584 2004-07-07 Steven Bosscher <stevenb@suse.de>
18586 * tree-cfg.c (group_case_labels): Remove case labels that have
18587 the same target as the default case.
18589 2004-07-07 Steven Bosscher <stevenb@suse.de>
18591 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18592 regardless of DECL_LANG_SPECIFIC being present or not.
18593 * tree.h (DECL_NUM_STMTS): Purge.
18595 2004-07-07 Andrew Pinski <apinski@apple.com>
18597 * configure: Regenerate with the right autoconf.
18599 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18601 * ifcvt.c (total_bb_rtx_cost): New function.
18602 (find_if_case_1): Compare rtx_cost of basic block to cost of
18604 (find_if_case_2): Same.
18606 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18609 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18610 (output_return): Likewise.
18611 (output_sibcall): Abort if !flag_delayed_branch.
18612 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18613 (emit_and_preserve): New function.
18614 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18615 indirect jump to the thunked-to function if !flag_delayed_branch.
18616 * config/sparc/sparc.md (delayed_branch): New attribute.
18617 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18618 attribute to compute the length of the insn.
18619 (goto_handler_and_restore): Likewise.
18621 2004-07-07 Andrew Pinski <apinski@apple.com>
18623 PR tree-optimization/15777
18624 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18626 * expr.c (expand_expr_real_1): Fix formating.
18627 BUFFER_REF and IN_EXPR are dead.
18628 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18629 * tree-inline.c (estimate_num_insns_1): Likewise.
18630 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18631 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18632 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18634 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18636 * collect2.c (dump_file): Don't call cplus_demangle if
18637 HAVE_LD_DEMANGLE is defined.
18638 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18639 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18640 if HAVE_LD_DEMANGLE is defined.
18642 * configure.ac (--with-demangler-in-ld): Added
18643 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18644 --with-demangler-in-ld is used.
18645 * config.in: Regenerated.
18646 * configure: Likewise.
18648 2004-07-07 Roger Sayle <roger@eyesopen.com>
18650 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18651 for simple floating point operations "fp", double precision
18652 multiplication "dmul", and single and double precision division
18653 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18654 (ppc630_cost): New table split from ppc620_cost, to distinguish
18655 differences in floating point latencies.
18656 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18657 (rs6000_rtx_costs): Add support for single and double precision
18658 floating point addition, subtraction, multiplication, division,
18659 fused-multiply-add, fused-multiply-sub, negation, absolute value
18660 and negative absolute value. Tweak MEM case to use prefered idiom.
18662 2004-07-07 Richard Henderson <rth@redhat.com>
18664 * tree-flow-inline.h (may_propagate_copy): Move...
18665 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18666 attempt to copy between types requiring conversion.
18667 * tree-flow.h (may_propagate_copy): Update decl.
18668 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18670 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18672 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18673 from -mtune= option.
18675 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18677 * builtins.c: Rename movstr*, except for movstrict*, to
18678 movmem* and clrstr* to clrmem*.
18679 * expr.c: Likewise.
18680 * expr.h: Likewise.
18681 * genopinit.c: Likewise.
18682 * integrate.c: Likewise.
18683 * local-alloc.c: Likewise.
18684 * optabs.c: Likewise.
18685 * optabs.h: Likewise.
18686 * config/alpha/alpha.h: Likewise.
18687 * config/alpha/alpha.md: Likewise.
18688 * config/arm/arm-protos.h: Likewise.
18689 * config/arm/arm.c: Likewise.
18690 * config/arm/arm.md: Likewise.
18691 * config/avr/avr.md: Likewise.
18692 * config/c4x/c4x.c: Likewise.
18693 * config/c4x/c4x.md: Likewise.
18694 * config/frv/frv.md: Likewise.
18695 * config/i386/i386-protos.h: Likewise.
18696 * config/i386/i386.c: Likewise.
18697 * config/i386/i386.h: Likewise.
18698 * config/i386/i386.md: Likewise.
18699 * config/i860/i860.c: Likewise.
18700 * config/i860/i860.md: Likewise.
18701 * config/ip2k/ip2k.md: Likewise.
18702 * config/ip2k/libgcc.S: Likewise.
18703 * config/ip2k/t-ip2k: Likewise.
18704 * config/m32r/m32r.c: Likewise.
18705 * config/m32r/m32r.md: Likewise.
18706 * config/mcore/mcore.md: Likewise.
18707 * config/mips/mips.c: Likewise.
18708 * config/mips/mips.md: Likewise.
18709 * config/ns32k/ns32k.c: Likewise.
18710 * config/ns32k/ns32k.h: Likewise.
18711 * config/ns32k/ns32k.md: Likewise.
18712 * config/pa/pa.c: Likewise.
18713 * config/pa/pa.md: Likewise.
18714 * config/pdp11/pdp11.h: Likewise.
18715 * config/pdp11/pdp11.md: Likewise.
18716 * config/rs6000/rs6000.c: Likewise.
18717 * config/rs6000/rs6000.md: Likewise.
18718 * config/s390/s390-protos.h: Likewise.
18719 * config/s390/s390.c: Likewise.
18720 * config/s390/s390.md: Likewise.
18721 * config/sh/lib1funcs.asm: Likewise.
18722 * config/sh/sh.c: Likewise.
18723 * config/sh/sh.md: Likewise.
18724 * config/sh/t-sh: Likewise.
18725 * config/sparc/sparc.h: Likewise.
18726 * config/vax/vax.md: Likewise.
18727 * config/xtensa/xtensa.c: Likewise.
18728 * config/xtensa/xtensa.md: Likewise.
18729 * doc/invoke.texi: Likewise.
18730 * doc/md.texi: Likewise.
18731 * doc/rtl.texi: Likewise.
18733 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18736 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18737 * config/mips/mips.c (mips_declare_common_object): New function,
18738 mostly split out from...
18739 (mips_output_aligned_decl_common): ...here.
18740 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18741 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18742 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18743 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18745 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18748 * function.c (assign_parms): Fix typo from previous change.
18750 2004-07-07 Jason Merrill <jason@redhat.com>
18753 * doc/extend.texi (C++ Interface): Correct information and
18756 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18761 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18764 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18767 * config/m32r/m32r.c (m32r_function_symbol): New function:
18768 Generate a symbol name RTX with the correct m32r specific flags
18770 (block_move_call): Use new function to generate correct symbol.
18771 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18772 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18775 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18777 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18778 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18779 TYPE_BINFO_BASETYPE): Remove.
18780 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18782 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18784 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18785 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18786 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18787 (struct tree_binfo): Rename base_types to base_binfos.
18788 * alias.c (record_component_aliases): Adjust BINFO macros.
18789 * dbxout.c (dbxout_type): Likewise.
18790 * dwarf2out.c (gen_member_die): Likewise.
18791 * sdbout.c (sdbout_one_type): Likewise.
18792 * tree-dump.c (deque_and_dump): Likewise.
18793 * config/i386/i386.c (classify_argument,
18794 contains_128bit_aligned_vector_p): Likewise.
18796 2004-07-07 Nick Clifton <nickc@redhat.com>
18798 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18799 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18801 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18803 * vec.h: Fix the example use.
18805 2004-07-06 Richard Henderson <rth@redhat.com>
18807 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18808 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18809 * tree-inline.c (copy_body_r, setup_one_parameter,
18810 initialize_inlined_parameters, expand_call_inline,
18811 declare_inline_vars): Don't check it.
18812 (expand_calls_inline): Remove old version, rename new version
18813 from gimple_expand_calls_inline.
18814 * tree-optimize.c (execute_gimple): Remove.
18815 (pass_gimple): Don't run anything.
18817 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18819 * doc/sourcebuild.texi: Use semicolons instead of commas in
18822 2004-07-06 Richard Henderson <rth@redhat.com>
18824 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18825 (sra_walk_modify_expr, scan_init): Likewise.
18826 (generate_element_zero): Check visited before scanning children.
18827 (generate_element_init): Set visited on error.
18828 (scalarize_init): Handle generate_element_init failure similar
18831 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18833 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18834 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18836 2004-07-06 Richard Henderson <rth@redhat.com>
18838 * config/i386/i386.c (legitimize_pic_address): Make static.
18839 (legitimize_address): Handle CONST with TLS operand.
18840 (ix86_expand_move): Don't call legitimize_pic_address directly.
18841 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18843 2004-07-06 Roger Sayle <roger@eyesopen.com>
18845 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18846 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18847 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18848 is currently executed unconditionally, i.e. not in "else_bb".
18850 2004-07-06 Steven Bosscher <stevenb@suse.de>
18852 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18853 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18854 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18856 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18857 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18858 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18859 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18860 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18861 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18862 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18863 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18864 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18865 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18866 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18867 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18869 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18871 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18872 * expr.c (expand_expr_real_1): Ditto.
18873 * tree-inline.c (estimate_num_insns_1): Ditto.
18874 * tree-pretty-print.c (dump_generic_node): Ditto.
18875 (op_symbol): Ditto.
18878 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18880 * tree-ssa-pre.c (reference_node_pool): New pool.
18881 (find_or_generate_expression): Class 'r' is okay too.
18882 (create_value_expr_from): Ditto.
18883 (add_to_sets): LHS should not include vuses.
18884 (eliminate): Ditto.
18885 (compute_avail): Reverse ordering of tests.
18886 Valuize INDIRECT_REF as well.
18888 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18890 PR rtl-optimization/16380
18891 * loop.c (check_dbra_loop): Sink comparison instructions if they
18892 do something other than set cc0.
18894 2004-07-06 James E Wilson <wilson@specifixinc.com>
18896 * doc/interface.texi (longjmp and automatic variables): Delete
18897 paragraph recommending taking the address of a variable.
18899 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18901 * vec.h (VEC_embedded_alloc): Remove.
18902 (VEC_embedded_size, VEC_embedded_init): New.
18903 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18905 (VEC_truncate): New.
18906 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18907 (vec_embedded_alloc): Remove.
18908 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18909 (vec_embedded_alloc): Remove.
18911 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18913 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18914 (gt-langhooks.h): Remove.
18916 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18918 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18920 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18922 * config/sparc/sparc.c (get_pc_symbol): Rename into
18923 add_pc_to_pic_symbol.
18924 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18925 (load_pic_register): Account for previous changes.
18926 Use reg_names. Don't create the label twice.
18927 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18928 UNSPEC_LOAD_PCREL_SYM.
18929 (get_pc): Rename into load_pcrel_sym. Add predicate to
18930 operands. Remove condition.
18932 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18934 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18935 RECORD, UNION & QUAL_UNION is actually a binfo.
18937 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18938 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18939 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18940 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18941 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18942 (gen_inheritance_die): Likewise.
18943 * tree-dump.c (deque_and_dump): Likewise.
18944 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18946 2004-07-06 Steven Bosscher <stevenb@suse.de>
18948 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18950 * config/mcore/mcore.md: Model memory latency with a simple DFA
18951 pipeline description instead of a define_function_unit.
18953 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18955 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18956 * langhooks.h (var_mod_type_p): Likewise.
18957 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18958 * expr.c (count_type_elements): Properly handle return from
18959 array_type_nelts and properly test for overflow.
18960 * gimplify.c (gimplify_init_constructor): Properly handle return
18961 from array_type_nelts.
18962 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18963 * integrate.c (copy_decl_for_inlining): Correct comments.
18964 * tree-inline.c (remap_decl): Update comments, remove dead code,
18965 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18966 (remap_type): Only remap if variably modified by vars in function
18968 (copy_body_r): Use compatible_type langhooks to see when can fold.
18969 (setup_one_parameter): Don't remap type.
18970 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18971 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18972 compute TREE_INVARIANT for decl case.
18973 (find_var_from_fn): New function.
18974 (variably_modified_type_p): Add arg and call new function.
18975 * tree.h (variably_modified_type_p): Add extra arg.
18977 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18979 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18980 (goto_handler_and_restore_v9): Delete disabled insn.
18981 (goto_handler_and_restore_v9_sp64): Likewise.
18983 2004-07-05 Roger Sayle <roger@eyesopen.com>
18985 * calls.c (load_register_parameters): Call expand_shift instead
18986 of expand_binop with ashl_optab (or other shift optab) directly.
18987 * expr.c (emit_group_load, emit_group_store): Likewise.
18988 * function.c (assign_parm_setup_block): Likewise.
18989 * stmt.c (shift_return_value): Likewise.
18991 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18993 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18995 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18997 * doc/sourcebuild.texi: Revert previous patch.
18999 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19001 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19002 TARGET_MEM_FUNCTIONS.
19003 * system.h: Poison TARGET_MEM_FUNCTIONS.
19004 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19005 bcmp_libfunc, bzero_libfunc): Remove.
19006 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19008 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19009 * doc/standards.texi: Don't mention calling BSD string functions.
19010 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19011 * config/vax/t-memfuncs: New.
19012 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19013 config/memset.c: New.
19014 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19015 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19017 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19018 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19019 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19020 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19021 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19022 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19023 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19024 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19025 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19026 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19028 2004-07-05 Richard Henderson <rth@redhat.com>
19030 * function.c (assign_parm_setup_reg): Properly rename variables in
19031 FUNCTION_ARG_CALLEE_COPIES section.
19033 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19035 * tree-mudflap.c: Include cgraph.h.
19036 (mf_init_extern_trees): Rename to mudflap_init. Export.
19037 Rewrite to create synthetic declarations instead of looking
19038 up declarations from mf-runtime.h.
19039 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19040 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19041 Correct commentary.
19042 (execute_mudflap_function_decls, mudflap_register_call):
19043 Don't call mf_init_extern_trees.
19044 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19046 * tree-mudflap.h: Update prototypes.
19047 * c-mudflap.c: Delete file.
19048 * c-common.c: Include tree-mudflap.h.
19049 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19050 * Makefile.in: Remove all references to c-mudflap.o.
19051 Update dependencies.
19053 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19055 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19056 displacements with the spatial-locality cache-control completer.
19058 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19060 * langhooks.c: Don't include gt-langhooks.h.
19061 (var_labelno): Delete.
19062 (lhd_set_decl_assembler_name): Do not append a distinguishing
19063 number to file-scope internal-linkage declarations for the first
19064 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19065 the declaration itself (if at block scope), or its containing
19066 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19069 * opts.c (cur_in_fname): New global.
19070 * opts.h: Declare it.
19071 * tree.c: Include opts.h.
19072 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19073 DECL_UID equal to cur_in_fname.
19074 (copy_node_stat): Do not change DECL_UID when copying a
19075 TRANSLATION_UNIT_DECL.
19076 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19077 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19079 * c-decl.c (c_static_assembler_name): Delete.
19080 * c-tree.h (c_static_assembler_name): Delete prototype.
19081 * c-lang.c, objc/objc-lang.c: Don't override
19082 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19084 * Makefile.in (tree.o): Update dependencies.
19085 (GTFILES): Remove langhooks.c.
19087 2004-07-05 Roger Sayle <roger@eyesopen.com>
19089 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19090 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19091 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19092 Optimize "X % -Y" as "X % Y" for signed modulus.
19093 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19094 into "((unsigned) X % Y) == 0".
19096 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19098 * sourcebuild.texi (Config Fragments): Use @comma{} in
19099 cross-reference to section title.
19101 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19103 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19104 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19105 (gimplify_target_expr, gimplify_expr): Likewise.
19106 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19107 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19109 (gimplify_compound_lval): See if we can strip any useless conversion.
19110 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19112 (gimplify_modify_expr_to_memset): Likewise.
19113 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19114 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19115 (declare_inline_vars): Likewise.
19116 (walk_type_fields): New function.
19117 (walk_tree): Use it.
19118 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19120 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19121 (sra_walk_modify_expr): Allow init function to fail.
19122 (scan_init): Now returns bool.
19123 (generate_element_init): If can't understand INIT, return false.
19124 (scalarize_init): Return false if generate_element_init does.
19126 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19129 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19130 bounds if bounds aren't constant.
19132 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19134 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19135 to type hooks; remove bogus PARAMS.
19137 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19139 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19140 * dwarf2out.c (add_data_member_location_attribute): Check for
19142 * tree.c (tree_node_kinds): Add "binfos".
19143 (binfo_lang_slots): New.
19144 (make_node_stat): Add TREE_BINFO.
19145 (make_tree_binfo_stat): New.
19146 (tree_node_structure): Add TREE_BINFO.
19147 * tree.def (TREE_BINFO): New.
19148 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19149 (RECORD_OR_UNION_CHECK): ... here.
19150 (NOT_RECORD_OR_UNION_CHECK): New.
19151 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19152 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19153 RECORD_OR_UNION_CHECK.
19154 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19155 (TYPE_LANG_SLOT_1): New.
19156 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19157 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19158 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19159 (BINFO_ELTS): Remove.
19160 (BINFO_LANG_SLOT): New.
19161 (struct tree_binfo): New.
19162 (binfo_lang_slots): Declare.
19163 (enum tree_node_structure_enum): Add TS_BINFO.
19164 (union tree_node): Add binfo.
19165 (make_tree_binfo_stat): Declare.
19166 (make_tree_binfo): New.
19167 (enum tree_node_kind): Add binfo_kind.
19169 * objc/objc-act.c (start_class, objc_declare_protocols,
19170 start_protocols): Use TYPE_LANG_SLOT_1.
19171 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19173 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19174 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19175 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19176 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19178 2004-07-05 Steven Bosscher <stevenb@suse.de>
19180 * rtl.h (struct rtx_def): Remove the integrated flag.
19181 Use the return_val flag for MEM_SCALAR_P.
19182 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19184 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19187 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19188 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19191 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19193 * var-tracking.c: Fix some comments.
19194 (frame_stack_adjust): New.
19195 (vt_stack_adjustments): Init stack_adjust of entry block to
19196 minus stack adjustment of function prologue.
19197 (adjust_stack_reference): Do not adjust if adjustment == 0.
19198 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19199 (emit_notes_in_bb): Likewise.
19200 (vt_add_function_parameters): Do not adjust locations of
19201 function arguments.
19202 (vt_initialize): Compute the stack adjustment of function
19203 prologue and offset the initial "location" of frame_base_decl
19204 from the stack pointer after prologue.
19206 2004-07-04 Richard Henderson <rth@redhat.com>
19208 * function.c (struct assign_parm_data_all): New.
19209 (struct assign_parm_data_one): New.
19210 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19211 assign_parm_find_data_types, assign_parms_setup_varargs,
19212 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19213 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19214 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19215 assign_parm_setup_block, assign_parm_setup_reg,
19216 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19217 (assign_parms): ... here.
19219 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19221 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19222 now are bitmap_set_t's.
19223 (bitmap_insert_into_set): No point in inserting the value if
19225 (bitmap_set_contains): New function.
19226 (bitmap_set_replace_value): Add comment on why we do it
19228 (set_contains): Removed.
19229 (bitmap_set_subtract_from_value_set): New name of
19230 set_subtract now that it's arguments are two different
19233 (bitmap_find_leader): Change algorithm used.
19234 (find_or_generate_expression): Update use of functions for new
19236 (create_expression_by_pieces): Ditto.
19237 (insert_aux): Ditto.
19239 (add_to_sets): Ditto.
19241 (execute_pre): Ditto.
19242 (compute_avail): Ditto.
19243 Also ignore virtual phis.
19245 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19247 * combine.c (simplify_comparison): Fix comment typo.
19249 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19251 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19252 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19253 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19254 (output_restore): Change parameter from 'insn' to 'pat'.
19255 (output_return): Adjust call to output_restore.
19256 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19257 Adjust call to output_restore.
19259 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19261 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19262 and assert system is bsd.
19264 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19266 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19267 (TARGET_SWITCHES): Remove -mdebugc.
19268 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19269 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19270 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19271 (sle_[sd]i_reg): Delete.
19273 2004-07-04 Steven Bosscher <stevenb@suse.de>
19275 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19277 * config/iq2000/iq2000.md: Translate old pipeline description to an
19278 equivalent new one.
19280 2004-07-04 Roger Sayle <roger@eyesopen.com>
19282 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19283 Ensure the replacement rhs is valid gimple before performing
19284 the substitution. Return false if these sanity checks fail.
19285 (fold_stmt): Only set changed to true, if set_rhs returns true.
19286 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19289 2004-07-04 Richard Henderson <rth@redhat.com>
19292 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19294 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19296 * configure.ac (ranlib_flags): New variable.
19297 * Makefile.in (RANLIB_FLAGS): New variable.
19298 (libbackend.a): Use it.
19299 * configure: Regenerated.
19301 2004-07-04 Roger Sayle <roger@eyesopen.com>
19303 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19304 a "sign mask" instead of using ashr_optab directly.
19306 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19308 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19309 * doc/cppopts.texi: Clarify processing of command-line defines.
19311 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19313 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19315 2004-07-04 Richard Henderson <rth@redhat.com>
19317 * rtl.def (ADDRESSOF): Remove.
19318 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19319 (find_base_term, memrefs_conflict_p): Likewise.
19320 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19321 (fold_rtx, cse_insn, set_live_p): Likewise.
19322 * dwarf2out.c (mem_loc_descriptor): Likewise.
19323 (add_location_or_const_value_attribute): Likewise.
19324 * emit-rtl.c (copy_insn_1): Likewise.
19325 * explow.c (memory_address): Likewise.
19326 * expmed.c (store_split_bit_field): Likewise.
19327 * expr.c (expand_expr_real_1): Likewise.
19328 * function.c (instantiate_decl
19329 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19330 * genrecog.c (preds, validate_pattern): Likewise.
19331 * integrate.c (copy_rtx_and_substitute): Likewise.
19332 * recog.c (general_operand, register_operand): Likewise.
19333 (memory_address_p): Likwise.
19334 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19335 * rtl.c (copy_rtx): Likewise.
19336 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19337 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19338 * rtlhooks.c (gen_lowpart_general): Likewise.
19339 * stmt.c (expand_asm_operands): Likewise.
19340 * web.c (entry_register, replace_ref, web_main): Likewise.
19341 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19342 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19343 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19344 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19345 * config/frv/frv.c (move_destination_operand, move_source_operand,
19346 condexec_dest_operand, condexec_source_operand,
19347 condexec_memory_operand): Likewise.
19348 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19349 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19350 (destination_xfmode_operand): Likewise.
19351 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19352 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19353 * config/s390/s390.c (general_s_operand): Likewise.
19354 * config/s390/s390.md (mov*): Likewise.
19355 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19357 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19358 * expr.c (expand_expr_real_1): Likewise.
19359 * stmt.c (expand_decl): Likewise.
19360 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19362 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19363 postponed_insns, put_var_into_stack, put_reg_into_stack,
19364 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19365 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19366 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19367 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19368 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19369 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19370 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19371 struct insns_for_mem_walk_info, insns_for_mem_walk,
19372 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19373 setjmp_protect_args): Remove.
19374 (push_function_context_to): Don't handle var_refs_queue.
19375 (pop_function_context_from, free_after_compilation): Likewise.
19376 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19377 (assign_parms, allocate_struct_function): Likewise.
19378 (use_register_for_decl): New.
19379 (expand_function_end): Don't setjmp_protect.
19380 * function.h (struct emit_status): Update commentary.
19381 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19382 (max_parm_reg, parm_reg_stack_loc): Remove.
19383 * passes.c (DFI_addressof): Remove.
19384 (dump_file_info): Remove addressof.
19385 (rest_of_handle_addressof): Remove.
19386 (rest_of_compilation): Don't call it.
19387 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19388 * stmt.c (expand_decl): Use use_register_for_decl.
19389 * tree.h: Update decls.
19390 * web.c (mark_addressof): Remove.
19391 * doc/invoke.texi (-dF): Remove.
19393 2004-07-03 Richard Henderson <rth@redhat.com>
19395 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19396 instead of gen_mem_addressof.
19397 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19398 TImode output register.
19400 2004-07-03 Richard Henderson <rth@redhat.com>
19402 PR tree-optimization/16341
19403 * tree-sra.c (sra_walk_function): Increment to next stmt before
19404 processing the current stmt.
19405 (sra_insert_after): Always use BSI_SAME_STMT.
19407 2004-07-03 Richard Henderson <rth@redhat.com>
19409 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19410 fp plus with minus.
19412 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19414 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19415 with tree_int_cst_equal.
19417 2004-07-03 Andreas Schwab <schwab@suse.de>
19419 * config/ia64/ia64.md: Define new attribute "empty".
19420 (prologue_use, nop_x, insn_group_barrier): Set it.
19422 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19423 skip over "empty" insns.
19425 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19427 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19428 context to gimplify_body.
19429 (walk_tree): Don't walk into types twice.
19430 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19432 * tree-sra.c (generate_element_init): Remove any useless conversions.
19434 * gimplify.c (gimplify_conversion): Remove stripping useless
19435 conversions from here.
19436 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19437 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19438 Unshare before substituting PLACEHOLDER_EXPR.
19439 (gimplify_modify_expr_to_memset): Likewise.
19440 Pass address of TO to memset, not TO itself.
19441 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19442 time we make an expression (to match a PLACEHOLDER_EXPR).
19444 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19445 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19446 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19447 * tree-ssa-dom.c (local_fold): Likewise.
19449 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19450 * langhooks.h (strct lang_hooks): New field type_max_size.
19451 * function.c (assign_temp): Call it.
19453 2004-07-03 Steven Bosscher <stevenb@suse.de>
19455 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19456 * config/sh/sh.md: Convert the SH1 pipeline description to
19459 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19461 * c-decl.c (struct c_binding): Remove contour field; add
19462 depth, invisible, nested fields.
19463 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19464 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19465 (bind): Add invisible and nested arguments. Initialize
19466 new fields of struct c_binding; adjust loop scanning for
19468 (free_binding_and_advance): Clear structure with memset.
19469 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19470 in file scope, even if it's in external scope too.
19471 (pushdecl): Adjust to match. Create invisible file-scope
19472 declarations for block-scope forward declarations of static functions.
19473 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19474 (undeclared_variable, lookup_label, declare_label, define_label)
19475 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19476 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19477 (store_parm_decls_oldstyle): Adjust to match.
19478 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19479 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19481 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19482 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19484 2004-07-02 Richard Henderson <rth@redhat.com>
19486 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19487 around variable_size.
19488 (set_decl_nonlocal): Remove.
19489 (store_parm_decls): Add stmts for pending sizes.
19490 * calls.c (calls_function, calls_function_1): Remove.
19491 (precompute_arguments): Don't call it.
19492 * cfgexpand.c (set_save_expr_context): Remove.
19493 (tree_expand_cfg): Don't call it.
19494 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19495 (dwarf2out_finish): Likewise.
19496 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19497 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19498 (safe_from_p): Don't queue SAVE_EXPRs.
19499 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19500 or build plain VAR_DECLs.
19501 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19503 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19504 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19505 (put_var_into_stack): Don't handle SAVE_EXPR.
19506 (gen_mem_addressof): Likewise.
19507 * function.h (struct function): Remove x_save_expr_regs.
19508 (save_expr_regs): Remove.
19509 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19510 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19511 * stor-layout.c (variable_size): Don't set it.
19512 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19513 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19514 all callers. Don't set SAVE_EXPR_CONTEXT.
19515 * tree-inline.h (remap_save_expr): Update decl.
19516 * tree.c (save_expr): Update build size.
19517 (first_rtl_op): Don't handle SAVE_EXPR.
19518 (unsave_expr_1, contains_placeholder_p): Likewise.
19519 (decl_function_context): Likewise.
19520 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19521 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19522 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19524 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19526 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19527 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19528 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19529 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19530 some first-person references and patronizing comments. Based on
19532 * doc/invoke.texi: Don't reference fortran@gnu.org.
19533 * doc/trouble.texi (Warning when a non-void function value is
19534 ignored): Rewrite. From Russ Allbery and Chris Devers.
19536 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19538 * tree-ssa-pre.c (bitmap_set_t): New.
19539 (bb_value_sets): avail_out is now a bitmap_set_t.
19540 (bitmap_find_leader): New function.
19541 (bitmap_value_insert_into_set): Ditto.
19542 (bitmap_set_copy): Ditto.
19543 (bitmap_value_replace_in_set): Ditto.
19544 (bitmap_set_contains_value): Ditto.
19545 (bitmap_set_new): Ditto.
19546 (bitmap_set_pool): New pool.
19547 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19548 (insert_aux): Ditto.
19549 (add_to_sets): Ditto.
19550 (compute_avail): Ditto
19551 (eliminate): Ditto.
19554 (execute_pre): Ditto.
19556 2004-07-02 Roger Sayle <roger@eyesopen.com>
19558 * config/rs6000/rs6000.c (struct processor_costs): New structure
19559 used to hold instruction latencies/sizes for processor types.
19560 (rs6000_cost): New global variable pointing to current CPU's costs.
19561 (rs6000_override_options): Initialize rs6000_cost to point to the
19562 appropriate cost table based upon rs6000_cpu and optimize_size.
19563 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19566 2004-07-02 Richard Henderson <rth@redhat.com>
19568 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19570 2004-07-02 Steven Bosscher <stevenb@suse.de>
19572 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19574 2004-07-01 Richard Henderson <rth@redhat.com>
19576 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19577 (alpha_gp_save_rtx): Use assign_stack_local instead of
19580 2004-07-01 Richard Henderson <rth@redhat.com>
19582 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19583 (alpha_rtx_cost_data): Update to match.
19584 (alpha_rtx_cost_size): New.
19585 (alpha_rtx_costs): Honor optimize_size.
19587 2004-07-01 Richard Henderson <rth@redhat.com>
19589 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19590 * cfgexpand.c (tree_expand_cfg): Do it here.
19591 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19592 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19593 * config/mips/mips.c (mips_output_mi_thunk): And here.
19594 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19595 * config/sh/sh.c (sh_output_mi_thunk): And here.
19596 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19598 2004-07-01 Richard Henderson <rth@redhat.com>
19600 * tree.def (RTL_EXPR): Remove.
19601 * c-typeck.c (lvalue_p): Don't handle it.
19602 * expr.c (safe_from_p): Likewise.
19603 (expand_expr_real_1): Likewise.
19604 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19605 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19606 * gengtype.c (adjust_field_tree_exp): Likewise.
19607 * stmt.c (warn_if_unused_value): Likewise.
19608 * tree-gimple.c (recalculate_side_effects): Likewise.
19609 * tree-pretty-print.c (dump_generic_node): Likewise.
19610 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19611 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19612 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19614 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19615 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19616 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19617 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19618 all the bits that tracked last_expr.
19619 (expand_end_bindings): Don't track last_expr.
19620 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19621 (clear_last_expr): Remove.
19622 (expand_asm): Don't call it.
19623 (expand_asm_operands, expand_end_cond): Likewise.
19624 (expand_naked_return, expand_null_return_1): Likewise.
19625 * c-typeck.c (c_begin_compound_stmt): Likewise.
19626 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19627 * expr.c (expand_expr_real_1): Likewise.
19628 * tree.h: Update prototypes.
19630 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19631 (struct emit_status): Remove sequence_rtl_expr.
19632 (struct function): Remove x_rtl_expr_chain.
19633 (seq_rtl_expr, rtl_expr_chain): Remove.
19634 * function.c (struct temp_slot): Remove rtl_expr.
19635 (assign_stack_temp_for_type): Don't set it.
19636 (free_temp_slots, pop_temp_slots): Don't check it.
19637 (free_after_compilation): Don't clear x_rtl_expr_chain.
19638 (fixup_var_refs): Don't search it.
19639 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19640 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19642 (push_topmost_sequence): Likewise.
19643 (end_sequence, init_emit): Likewise.
19644 (start_sequence_for_rtl_expr): Remove.
19645 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19646 * rtl.h (preserve_rtl_expr_result): Remove.
19648 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19650 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19651 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19654 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19656 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19657 (STANDARD_STARTFILE_PREFIX_2): Define.
19658 (standard_startfile_prefix_1): Initialize to
19659 STANDARD_STARTFILE_PREFIX_1.
19660 (standard_startfile_prefix_2): Initialize to
19661 STANDARD_STARTFILE_PREFIX_2.
19662 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19663 (STANDARD_STARTFILE_PREFIX_1): Define.
19664 (STANDARD_STARTFILE_PREFIX_2): Define.
19665 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19666 (STANDARD_STARTFILE_PREFIX_2): Document.
19668 2004-07-01 Richard Henderson <rth@redhat.com>
19670 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19671 in order to disable scalarization. Instead set a flag and wait
19672 for a candidate decl.
19674 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19676 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19677 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19678 Use terminology "testsuite" and "enumerated".
19680 2004-07-01 Richard Henderson <rth@redhat.com>
19682 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19683 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19684 (initial_return_save): Likewise.
19685 (flush_queued_reg_saves): Remap register numbers.
19686 (dwarf2out_return_reg): Likewise.
19688 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19690 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19692 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19693 access functions for lower bound and element size and only output
19694 if lower bound nonzero or element size not same as that of type.
19695 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19697 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19699 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19701 2004-07-01 Per Bothner <per@bothner.com>
19703 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19705 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19707 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19708 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19709 first operand. Don't optimize if the bitfield is volatile.
19711 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19713 * c-pretty-print.c (pp_c_postfix_expression): Handle
19714 floating-point comparison operators.
19715 (pp_c_expression): Pass floating-point comparison
19716 operators to pp_c_postfix_expression.
19718 2004-07-01 Roger Sayle <roger@eyesopen.com>
19720 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19721 rtx_cost instead of "had_mult" to determine whether the transformed
19722 expression is cheaper than the original.
19724 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19726 * alias.c (get_alias_set, canon_rtx, get_addr,
19727 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19729 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19730 expand_builtin): Likewise.
19731 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19733 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19734 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19735 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19736 record_dead_and_set_regs_1, get_last_value_validate,
19737 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19738 * cse.c (check_dependence, canon_hash, equiv_constant,
19739 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19740 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19741 count_reg_usage): Likewise.
19742 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19743 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19744 cselib_record_sets): Likewise.
19745 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19746 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19747 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19748 * df.c (df_uses_record): Likewise.
19749 * dojump (do_jump): Likewise.
19750 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19751 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19752 decl_start_label): Likewise.
19753 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19754 operand_subword, change_address_1, make_safe_from): Likewise.
19755 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19756 stabilize, force_not_mem): Likewise.
19757 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19758 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19759 * expr.c (convert_move, convert_modes, emit_block_move,
19760 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19761 emit_move_insn_1, expand_assignment, store_expr,
19762 store_constructor_field, store_constructor, store_field,
19763 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19765 * final.c (cleanup_subreg_operands, alter_subreg,
19766 get_mem_expr_from_op): Likewise.
19767 * flow.c (notice_stack_pointer_modification_1,
19768 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19770 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19771 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19772 optimize_bit_field, flush_addressof, purge_addressof_1,
19773 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19774 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19775 keep_stack_depressed): Likewise.
19776 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19777 noce_process_if_block, find_memory): Likewise.
19778 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19779 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19780 update_equiv_regs): Likewise.
19781 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19782 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19783 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19784 * passes.c (rest_of_handle_final): Likewise.
19785 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19786 move2add_note_store): Likewise.
19787 * ra-build.c (detect_remat_webs): Likewise.
19788 * ra-debug.c (dump_static_insn_cost): Likewise.
19789 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19790 * recog.c (validate_change, apply_change_group, cancel_changes,
19791 validate_replace_rtx_1, general_operand, register_operand,
19792 nonmemory_operand, push_operand, pop_operand, memory_operand,
19793 indirect_operand, asm_operand_ok, offsettable_memref_p,
19794 offsettable_nonstrict_memref_p, constrain_operands,
19795 store_data_bypass_p): Likewise.
19796 * reg-stack.c (subst_stack_regs_pat): Likewise.
19797 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19798 copy_cost, reg_scan_mark_refs): Likewise.
19799 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19800 combine_stack_adjustments_for_block): Likewise.
19801 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19802 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19803 find_reloads, find_reloads_address, find_reloads_address_1,
19804 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19805 find_equiv_reg): Likewise.
19806 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19807 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19808 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19809 delete_address_reloads): Likewise.
19810 * resource.c (mark_referenced_resources): Likewise.
19811 * rtlanal.c (get_jump_table_offset, count_occurrences,
19812 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19813 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19814 num_sign_bit_copies1): Likewise.
19815 * rtlhooks.c (gen_lowpart_general): Likewise.
19816 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19817 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19818 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19819 sdbout_global_decl): Likewise.
19820 * simplify-rtx.c (simplify_subreg): Likewise.
19821 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19822 expand_anon_union_decl, expand_end_case_type): Likewise.
19823 * unroll.c (calculate_giv_inc): Likewise.
19824 * var-tracking.c (stack_adjust_offset_pre_post,
19825 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19826 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19827 vt_add_function_parameters): Likewise.
19828 * varasm.c (make_var_volatile, notice_global_symbol,
19829 assemble_external, decode_addr_const, mark_weak,
19830 default_encode_section_info): Likewise.
19832 2004-07-01 Steven Bosscher <stevenb@suse.de>
19834 * stmt.c (check_seenlabel): Remove.
19835 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19837 2004-07-01 Richard Henderson <rth@redhat.com>
19839 * function.h (struct function): Remove x_function_call_count.
19840 (function_call_count): Remove.
19841 * calls.c (expand_call): Don't set it.
19842 * integrate.c (copy_rtx_and_substitute): Likewise.
19844 * function.h (struct function): Remove x_cleanup_label.
19845 (cleanup_label): Remove.
19846 * stmt.c (expand_value_return): Don't use it.
19847 * function.c (free_after_compilation): Don't set it.
19848 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19849 * cfgexpand.c (tree_expand_cfg): Update call.
19850 * tree.h (expand_function_start): Update decl.
19852 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19855 * c-lang.c (c_initialize_diagnostics): Move from here ...
19856 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19857 (c_tree_printer): Use pretty-printer to format %T.
19858 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19859 before '*' if not C++.
19860 (pp_c_direct_abstract_declarator): Don't try to print array upper
19861 bound for flexible array members.
19862 * c-tree.h: Include "diagnostic.h".
19863 (c_initialize_diagnostics): Declare.
19864 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19865 * c-format.c (format_type_warning): New function. Improve
19866 diagnostics for incorrect format argument types.
19867 (check_format_types): Use it. Add two parameters. Use the
19868 TYPE_MAIN_VARIANT of wanted_type.
19869 (check_format_info_main): Pass new parameters to
19870 check_format_types.
19871 (struct format_wanted_type): Update comment.
19873 2004-07-01 Nick Clifton <nickc@redhat.com>
19875 * target.h (struct gcc_target): Add new field to struct cxx:
19876 import_export_class.
19877 * target-def.h (TARGET_CXX): Initialise the new field.
19878 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19880 * doc/tm.texi: Document the new target hook.
19882 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19884 * builtins.c (fold_builtin_classify): Fix typo.
19886 2004-07-01 Richard Henderson <rth@redhat.com>
19888 * function.c (identify_blocks, identify_blocks_1): Remove.
19889 * function.h (identify_blocks): Remove.
19890 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19892 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19894 * builtins.c (fold_builtin_classify): New.
19895 (fold_builtin_unordered_cmp): Fix commentary.
19896 (fold_builtin): Use it.
19897 * builtins.def: Define builtins for isnan,
19898 isnanf, isnanl, finite, finitef, finitel,
19899 isinf, isinff, isinfl.
19901 2004-07-01 Richard Henderson <rth@redhat.com>
19903 * function.h (struct function): Remove dont_emit_block_notes.
19904 * gimple-low.c (lower_function_body): Don't set it.
19905 * cfgexpand.c (expand_block): Don't check it.
19906 * cfglayout.c (insn_locators_initialize): Likewise.
19907 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19908 * passes.c (rest_of_compilation): Likewise.
19909 * stmt.c (expand_start_bindings_and_block): Likewise.
19910 (expand_end_bindings): Likewise.
19912 2004-07-01 Richard Henderson <rth@redhat.com>
19914 * cgraph.h (cgraph_build_static_cdtor): Declare.
19915 * cgraphunit.c (cgraph_build_static_cdtor): New.
19916 * c-objc-common.c (build_cdtor): Use it.
19917 * coverage.c (create_coverage): Likewise.
19918 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19919 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19921 See ChangeLog.11 for earlier changes.