1 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5 2004-10-29 Diego Novillo <dnovillo@redhat.com>
7 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
9 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
11 * bitmap.h (bitmap_empty_p): New.
12 (bitmap_and, bitmap_and_into, bitmap_and_compl,
13 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
14 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
16 (bitmap_ior_and_compl): Rename to ...
17 (bitmap_ior_and_compl_into): ... here.
18 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
19 (bitmap_ior_and_compl): Rename to ...
20 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
22 (bitmap_union_of_diff): Use renamed bitmap functions.
23 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
24 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
25 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
26 * df.c (df_bb_rd_local_compute)
27 * flow.c (calculate_global_regs_live,
28 init_propagate_block_info): Likewise.
29 * ifcvt.c (find_if_case_1, find_if_case_2,
30 dead_or_predicable): Likewise.
31 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
32 reset_conflicts, conflicts_between_webs): Likewise.
33 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
34 detect_web_parts_to_rebuild): Likewise.
35 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
36 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
37 * tree-sra.c (decide_instantiations): Likewise.
38 * tree-ssa-alias.c (create_name_tags,
39 merge_pointed_to_info): Likewise.
40 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
41 * tree-ssa-loop-im.c (move_computations): Likewise.
42 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
43 * tree-ssa-pre.c (fini_pre): Likewise.
44 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
45 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
46 * tree-vectorizer.c (vectorize_loops): Likewise.
48 2004-10-29 Nick Clifton <nickc@redhat.com>
50 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
51 adding the PIC register to the fixed_regs array, also add it
52 to the call_used_regs array.
54 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
56 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
57 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
59 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
61 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
62 (rewrite_blocks): Modify argument, and use it to decide which
64 (rewrite_def_def_chains): Call rewrite_blocks with true here.
65 (rewrite_into_ssa): and call it with false here.
67 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
69 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
70 triggers into gcc_assert.
72 2004-10-28 Diego Novillo <dnovillo@redhat.com>
74 PR tree-optimization/16728
75 * tree-flow.h (get_ptr_info): Declare.
76 * tree-ssa-alias.c (get_ptr_info): Make extern.
77 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
80 2004-10-28 Stan Shebs <shebs@apple.com>
82 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
83 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
86 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
88 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
89 prevent their later unnecessary registration.
90 (mf_build_check_statement_for): Remove "addr" argument, and
91 related "__mf_value" generated code. Update callers.
92 (mf_decl_eligible_p): New function, factored from mx_register_decls.
93 (mx_register_decls): Call it.
94 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
95 to restore support for complex nested expressions.
96 (mudflap_enqueue_decl): Simplify. Move registration call emission
98 (mudflap_finish_file): ... to here.
99 (mudflap_enqueue_constant): Remove dump code.
101 2004-10-28 Zack Weinberg <zack@codesourcery.com>
104 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
105 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
106 (dbxout_finish_complex_stabs): Update to match.
107 (dbxout_symbol_location): Call emit_pending_bincls_if_required
108 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
109 dbxout_begin_complex_stabs_noforcetext.
110 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
111 N_GSYM, using new SYM parameter. Correct logic for special
114 * varasm.c (function_section): If DECL is NULL_TREE, don't try
115 to do anything else. Do not call get_insns if cfun or
118 2004-10-28 Adam Nemet <anemet@lnxw.com>
121 * c-typeck.c (c_mark_addressable): Issue error if address of a
122 register variable is taken. Use "%qD" to print DECL_NAME.
124 2004-10-28 Diego Novillo <dnovillo@redhat.com>
126 * opts.c (decode_options): Don't run PRE at -Os.
128 2004-10-28 Richard Henderson <rth@redhat.com>
130 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
131 zero in the conditional.
132 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
134 2004-10-28 Richard Henderson <rth@redhat.com>
136 * cse.c (memory_extend_rtx): Remove.
137 (cse_main): Don't set it.
138 (cse_insn): Use a local buffer instead.
140 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
142 * profile.c (branch_prob): Call to init_edge_profiler added.
143 * rtl-profile.c (rtl_init_edge_profiler): New function.
144 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
145 call to safe_insert_insn_on_edge.
146 (rtl_profile_hooks): rtl_init_edge_profiler added.
147 * tree-profile.c (tree_init_edge_profiler): New function.
148 (tree_profile_hooks): tree_init_edge_profiler added.
149 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
151 2004-10-28 Nick Clifton <nickc@redhat.com>
153 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
154 emit_jump_insn() to generate the return instruction.
156 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
158 * tree-phinodes.c: Remove trailing whitespace.
160 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
162 * tree-ssa-loop-ivopts.c: Fix a comment typo.
163 * doc/invoke.texi: Fix a typo.
165 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
167 * Makefile.in (OBJS-common): Remove duplicates.
169 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
171 * lambda-code.c (nestify_update_pending_stmts): Remove.
172 (perfect_nestify): Use flush_pending_stmts instead of
173 nestify_update_pending_stmts.
174 * tree-cfg.c (tree_make_forwarder_block): Use
176 * tree-flow.h: Add a prototype for flush_pending_stmts.
177 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
178 Use flush_pending_stmts.
179 (lv_update_pending_stmts): Remove.
180 (tree_ssa_loop_version): Use flush_pending_stmts instead of
181 lv_update_pending_stmts.
182 * tree-ssa.c (flush_pending_stmts): New.
184 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
187 * final.c (alter_subreg): Compute correct offset to use with
188 paradoxical SUBREGs of memory operands.
189 * recog.c (general_operand): Allow paradoxical SUBREGs of
190 memory operands after reload.
191 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
192 has failed when passed a hard register.
194 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
196 * function.c (assign_parm_setup_block): Handle parallels correctly.
198 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
200 * final.c (shorten_branches): Initialize flags structure.
202 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
204 * tree.c (int_cst_node, int_cst_hash_table): New variables.
205 (init_ttree): Initialize them.
206 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
207 (build_int_cst_wide): Use hash table for oversized integers.
209 2004-10-28 Nick Clifton <nickc@redhat.com>
211 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
214 2004-10-27 Richard Henderson <rth@redhat.com>
217 * expr.c (emit_group_load): Don't go force temporary for memory
219 (emit_group_store): Similarly.
221 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
224 * common.opt (--param): Fix spelling of parameter.
226 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
229 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
230 Don't fold statement.
231 <case ASM_EXPR>: Fold the statement.
233 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
236 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
238 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
240 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
241 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
242 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
243 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
245 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
247 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
248 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
249 punctuation outside quotes.
251 2004-10-27 David Mosberger <davidm@hpl.hp.com>
252 James E Wilson <wilson@specifixinc.com>
255 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
256 sibcall alloc instruction.
257 (process_set): Handle sibcall alloc instruction.
259 2004-10-27 Geoffrey Keating <geoffk@apple.com>
261 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
262 SUBTARGET_ATTRIBUTE_TABLE.
263 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
264 (SUBTARGET_ATTRIBUTE_TABLE): Define.
265 * config/darwin.c (darwin_handle_weak_import_attribute): New.
266 (HAVE_DEAD_STRIP): Delete.
267 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
268 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
271 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
273 * config/darwin.h (GTHREAD_USE_WEAK): Define.
275 2004-10-28 Ben Elliston <bje@au.ibm.com>
277 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
278 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
279 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
280 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
281 * tree-sra.c: Include "params.h".
282 (decide_block_copy): Use new parameters.
283 * doc/invoke.texi (Optimize Options): Document new SRA pass
284 parameters sra-max-structure-size and sra-field-structure-ratio.
286 2004-10-27 Nicolas Pitre <nico@cam.org>
288 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
290 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
292 PR tree-optimization/18048
293 * fold-const.c (try_move_mult_to_index): New function.
294 (fold): Use try_move_mult_to_index.
295 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
296 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
297 an all-ones unsigned constant without extra bits.
298 * tree.c (build_low_bits_mask): New function.
299 * tree.h (build_low_bits_mask): Declare.
301 2004-10-27 David Edelsohn <edelsohn@gnu.org>
304 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
310 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
312 * tree-cfg.c (thread_jumps): Speed up by reordering the two
313 conditions for entering basic blocks into worklist.
315 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
317 * tree-cfg.c (thread_jumps): Speed up by pretending to have
318 ENTRY_BLOCK_PTR in worklist.
320 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
322 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
323 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
325 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
327 Fix PR tree-optimization/17133
329 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
332 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
333 (get_v_must_def_result_ptr): Modify for new structure of
335 (get_v_must_def_kill_ptr): New.
336 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
337 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
338 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
339 (op_iter_init): Initialize new mustu members.
340 (op_iter_next_mustdef): New function.
341 (op_iter_init_mustdef): Ditto.
343 * tree-flow.h (rewrite_def_def_chains): New function.
345 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
346 (ssa_mark_def_sites): Ditto.
347 (rewrite_stmt): Ditto.
348 (ssa_rewrite_stmt): Ditto.
349 (rewrite_blocks): Factor out from rewrite_into_ssa.
350 (mark_def_block_sites): Ditto.
351 (rewrite_def_def_chains): New function, just rewrites def-def
352 chains without phi node insertion.
354 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
356 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
358 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
359 they include the rhs now.
361 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
364 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
366 (mark_really_necessary_kill_operand_phis): New function.
367 (perform_tree_ssa_dce): Call it.
368 (pass_dce): Add TODO_fix_def_def_chains.
369 (pass_cd_dce): Ditto.
371 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
373 (rewrite_mem_refs): Ditto.
375 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
378 * tree-ssa-operands.c (allocate_v_may_def_optype):
379 v_may_def_operand_type_t became v_def_use_operand_type_t.
380 (allocate_v_must_def_optype) Ditto.
381 (finalize_ssa_v_must_defs): Update for new operand type, as well
382 as setting the use portion as well.
383 (copy_virtual_operands): Copy the kill operand as well.
384 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
387 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
388 v_def_use_operand_type.
389 (v_must_def_optype_d): Use v_def_use_operand_type.
390 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
391 (V_MUST_DEF_KILL_*): New macros.
392 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
394 Rename existing must_i and num_v_must members to mustd_i and
396 (SSA_OP_VMUSTDEFKILL): New flag.
397 (SSA_OP_VIRTUAL_KILLS): New flag.
398 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
399 (SSA_OP_ALL_KILLS): New flag.
400 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
402 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
404 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
405 became V_MUST_DEF_RESULT.
406 (rename_variables_in_bb): Rename kill pointer as well.
408 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
411 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
413 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
414 the block that needs it.
416 2004-10-27 Zack Weinberg <zack@codesourcery.com>
418 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
421 2004-10-27 Zack Weinberg <zack@codesourcery.com>
423 * c-lex.c (cb_def_pragma): Clean up code for making location
424 palatable to diagnostic.c.
426 2004-10-27 Steven Bosscher <stevenb@suse.de>
428 PR tree-optimization/17757
429 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
430 without any PHI arguments left. Make sure the argument that
431 we're supposed to remove exists at all.
433 2004-10-27 Paul Brook <paul@codesourcery.com>
435 * configure.ac: Don't test for [build] __cxa_atexit when building a
437 * configure: Regenerate.
439 2004-10-27 Paul Brook <paul@codeosurcery.com>
441 * configure.ac: Use build_exeext not host_exeext when lookin for
443 * configure: Regenerate.
445 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
447 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
449 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
450 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
453 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
454 to match -fprofile-use.
456 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
458 * config/rs6000/rs6000.c: Fix a comment typo.
460 2004-10-27 Zack Weinberg <zack@codesourcery.com>
462 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
465 2004-10-27 Andreas Schwab <schwab@suse.de>
467 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
469 (default_stabs_asm_out_constructor): Likewise.
471 2004-10-26 Geoffrey Keating <geoffk@apple.com>
473 * builtins.c (fold_builtin_unordered_cmp): Always bring both
474 operands to the same type.
476 2004-10-26 James E Wilson <wilson@specifixinc.com>
479 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
481 2004-10-26 Zack Weinberg <zack@codesourcery.com>
483 * dbxout.c: Include obstack.h.
484 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
486 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
488 (DBX_CONTIN_LENGTH): Move definition with others.
489 (DBX_FINISH_STABS): New target macro.
490 (current_sym_code, current_sym_value, current_sym_addr)
491 (current_sym_nchars, CHARS, dbxout_continue)
492 (print_int_cst_octal, print_octal, print_wide_int)
493 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
494 (stabstr_ob, stabstr_last_contin_point): New variables.
495 (NUMBER_FMT_LOOP): New improper macro.
496 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
497 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
498 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
499 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
500 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
501 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
502 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
503 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
504 New functions and/or proper function-like macros.
505 (CONTIN): Use stabstr_continue, unconditionally.
506 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
507 (dbxout_init): Initialize stabstr_ob. Check
508 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
509 if it was used. Use the new interfaces.
510 (dbxout_source_file): Remove file argument; always write to
511 asm_out_file. Use the new interfaces.
512 (dbxout_type_method_1): Remove second argument which is always
513 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
514 (dbxout_type_methods): Remove write-only variables. Use the
516 (dbxout_parms): Refactor to remove code duplicated in each of
517 several successive if-else-if blocks. Use the new interfaces.
518 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
519 (dbxout_source_line, dbxout_finish, dbxout_type_index)
520 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
521 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
522 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
523 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
524 Use the new interfaces.
525 * Makefile.in (dbxout.o): Update dependencies.
527 * defaults.h: Don't define ASM_STABD_OP.
528 * output.h: Prototype new dbxout_* interfaces.
529 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
530 * varasm.c: Don't define ASM_STABS_OP.
531 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
532 Use the new dbxout.c interfaces. Call sorry if neither
533 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
535 * xcoffout.h: Don't define ASM_STABS_OP.
536 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
537 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
538 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
539 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
540 do { ... } while (0) idiom.
542 * config/alpha/alpha.c (num_source_filenames): Export.
543 * config/alpha/alpha.h (num_source_filenames): Declare.
544 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
545 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
546 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
547 Always use .debugsym. Update commentary.
548 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
549 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
550 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
552 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
553 (macho_branch_islands): Use new interfaces.
555 * doc/tm.texi: Update.
557 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
559 * expr.c (emit_group_store): Do not treat floats as BLKmode.
560 (emit_group_load): Same.
562 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
564 * c-parse.in (datadef): Use pedwarn rather than error and warning
565 for diagnostic in case of no declaration specifiers.
567 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
570 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
571 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
572 can be used to work around this.
574 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
576 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
579 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
581 * stmt.c (expand_case): Update a comment.
583 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
585 * stmt.c (expand_case): Put an assertion that index_expr is
586 never INTEGER_CST. Don't special case for constant
589 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
592 * c-parse.in (designator): Finish with a semi-colon.
594 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
596 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
599 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
601 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
604 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
606 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
608 (spe_build_register_parallel): New.
609 (rs6000_spe_function_arg): Handle e500 doubles.
610 (function_arg): Same.
611 (spe_func_has_64bit_regs_p): Same.
612 (rs6000_function_value): Same.
613 (rs6000_libcall_value): Same.
614 (legitimate_lo_sum_address_p): Return false for e500 doubles.
616 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
618 (DATA_ALIGNMENT): Same.
619 (CANNOT_CHANGE_MODE_CLASS): Same.
621 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
623 * expr.c (emit_group_load): Handle floats.
624 (emit_group_store): Same.
626 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
628 * c-lex.c (get_nonpadding_token): Remove.
629 (c_lex_with_flags): Push timevar and eat padding here. Improve
630 stray token diagnostic.
631 (lex_string): Replace logic with switch statement, eat padding
634 2004-10-26 Geoffrey Keating <geoffk@apple.com>
637 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
639 2004-10-25 Geoffrey Keating <geoffk@apple.com>
641 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
643 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
644 (ASM_MAKE_LABEL_LINKONCE): Delete.
645 (ASM_WEAKEN_DECL): New.
646 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
647 (ASM_DECLARE_FUNCTION_NAME): Likewise.
648 (TEXT_SECTION_ASM_OP): Add a tab.
649 (DATA_SECTION_ASM_OP): Likewise.
650 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
651 data_section on every section change.
652 (EXTRA_SECTIONS): Add a bunch of new extra sections.
653 (EXTRA_SECTION_FUNCTIONS): Likewise.
654 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
655 (JCR_SECTION_NAME): Define.
656 (TARGET_SECTION_TYPE_FLAGS): Don't define.
657 * config/darwin.c (darwin_encode_section_info): A symbol is defined
658 in this file if it is not weak.
659 (textcoal_section): Delete.
660 (datacoal_section): Delete.
661 (darwin_make_decl_one_only): Delete.
662 (machopic_select_section): Handle functions.
663 (darwin_asm_named_section): Add a tab.
664 (darwin_section_type_flags): Delete.
665 (darwin_unique_section): Delete contents.
666 (darwin_emit_unwind_label): Add a tab. Make decls weak if
668 * config/darwin-protos.h (darwin_section_type_flags): Delete.
669 (darwin_make_decl_one_only): Delete.
670 (text_coal_section): New.
671 (text_unlikely_section): New.
672 (text_unlikely_coal_section): New.
673 (const_coal_section): New.
674 (data_coal_section): New.
675 (const_data_coal_section): New.
676 * varasm.c (function_section): Honour
677 USE_SELECT_SECTION_FOR_FUNCTIONS.
678 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
679 TARGET_USES_WEAK_UNWIND_INFO is in effect.
680 * dbxout.c (dbxout_source_file): Don't change sections while
681 a function is being output.
683 2004-10-25 David Ayers <d.ayers@inode.at>
685 * c-common.h: Remove RID_ID.
686 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
687 (typespec_reserved_attr): Add rule for TYPENAME
688 non_empty_protocolrefs.
689 (yylexname): Remove special handling of RID_ID.
691 2004-10-25 James E Wilson <wilson@specifixinc.com>
693 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
695 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
698 * c-parse.in (array_designator): New.
699 (designator): Use it.
700 (initelt): Only permit array_designator without '=', not ".foo".
702 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
703 * gcc/Makefile.in: removed ggc for cgraphunit.
704 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
705 * gcc/cgraph.h: removed static var analysis data structures and calls.
707 cgraph_mark_local_and_external_functions:changed name to
708 cgraph_mark_local_functions
709 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
710 cgraph_reset_static_var_maps,get_global_static_vars_info,
711 get_global_statics_not_read,get_global_statics_not_written,searchc,
712 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
713 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
714 scan_for_static_refs,cgraph_characterize_statics_local,
715 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
717 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
718 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
720 * gcc/tree-flow.h static_vars_info: removed
721 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
722 removed calls to static vars analysis.
723 get_call_expr_operands: removed callee variable.
725 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
727 * cfg.c (unchecked_make_edge, redirect_edge_succ,
728 redirect_edge_pred): Use VEC_safe_push instead of
730 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
732 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
734 * cfgloopmanip.c (loopify): Take two more arguments true_edge
736 * cfgloop.h: Adjust the corresponding prototype.
737 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
738 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
740 2004-10-25 Jakub Jelinek <jakub@redhat.com>
742 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
743 DECL_INCOMING_RTL is NULL.
745 2004-10-25 Steven Bosscher <stevenb@suse.de>
747 * timevar.def (TV_FIND_REFERENCED_VARS): New.
748 * tree-dfa.c (pass_referenced_var): Use it.
750 2004-10-25 Roger Sayle <roger@eyesopen.com>
751 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
753 * cse.c: Change encoding of quantity numbers to avoid undefined
754 pointer arithmetic on qty_table.
755 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
756 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
757 (new_basic_block): Assign "real" quantity numbers from zero.
758 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
759 REG_QTY to its unique negative value.
760 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
761 (cse_main): Don't include max_reg when determining max_qty.
762 (cse_basic_block): Avoid subtracting a large offset from qty_table,
763 which causes undefined C99 behaviour. Only allocate needed memory.
765 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
767 * stmt.c (expand_case): Remove an obsolete comment.
769 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
772 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
773 layout_type as it is already done by build_array_type.
774 * tree.c (build_array_type): Layout the type even
776 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
778 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
780 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
782 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
783 with wider-than-32-bit HOST_WIDE_INTs.
785 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
787 * config/mips/mips.c(mips_output_filename): Remove unused
788 array ltext_label_name
790 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
792 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
794 2004-10-25 Ben Elliston <bje@au.ibm.com>
796 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
798 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
800 * predict.c (predict_loops): Call scev_finalize instead of
803 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
805 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
806 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
807 config/sh/ushmedia.h, config/sparc/elf.h,
808 config/sparc/sp64-elf.h: Update copyright.
810 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
812 * stmt.c (expand_case): Handle the default label outside of
813 the for loop. Remove code to handle a missing default label.
815 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
817 * dbxout.c (dbxout_function_decl): Don't use
818 DBX_OUTPUT_FUNCTION_END.
819 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
820 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
822 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
825 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
827 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
829 * tree-ssa-dom.c (record_equality): Use loop depth to determine
830 which way to record the equality as well.
831 (loop_depth_of_name): New function.
833 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
836 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
837 through the operand if it is a useless type conversion.
839 2004-10-23 Ben Elliston <bje@au.ibm.com>
841 * cfg.c (remove_edge): Use VEC_unordered_remove.
842 (redirect_edge_succ): Likewise.
843 (redirect_edge_pred): Likewise.
844 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
846 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
848 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
851 2004-10-22 Eric Christopher <echristo@redhat.com>
853 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
856 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
858 * config/rs6000/spe.md (spe_extendsfdf2): New.
859 (movdf_e500_double): New.
860 (spe_truncdfsf2): New.
867 (spe_floatsidf2): New.
868 (spe_floatunssidf2): New.
869 (fix_truncdfsi2): New.
870 (spe_fixuns_truncdfsi2): New.
872 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
873 (fpr_truncdfsf2): New.
874 (negdf2): Change to expander.
876 (fpr_nabsdf2): Name pattern.
877 (adddf3): Change to expander.
879 (subdf3): Change to expander.
881 (muldf3): Change to expander.
883 (divdf3): Change to expander.
885 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
886 (cmpdf): Allow for TARGET_E500_DOUBLE.
888 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
890 * c-semantics.c (re_push_stmt_list): Remove.
891 * c-common.h: Remove the corresponding prototype.
893 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
895 * stmt.c (asm_op_is_mem_input): Remove.
896 * tree.h: Remove the corresponding prototype.
898 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-gimple.c (is_gimple_constructor_elt): Remove.
901 * tree-gimple.h: Remove the corresponding prototype.
903 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
905 * varasm.c (get_pool_mode_for_function, get_pool_offset):
907 * rtl.h: Remove the corresponding prototypes.
909 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
911 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
912 edge information when we commit ourselves to threading a
915 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
917 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
918 into worklist instead of their indexes.
920 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
922 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
923 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
924 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
925 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
926 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
927 tree-scalar-evolution.c, tree-ssa-dom.c,
928 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
929 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
930 tree-vectorizer.c, vec.h: Fix comment formatting.
932 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
934 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
935 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
937 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
939 * config/ptx4.h, config/mcore/mcore-pe.h,
940 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
942 2004-10-22 Peter Barada <peter@the-baradas.com>
944 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
945 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
946 renaming of non-live registers in interrupt functions.
947 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
949 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
951 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
952 Use integer for loop counter.
953 (num_ending_zeros): New function.
954 (number_of_iterations_cond): Use num_ending_zeros.
956 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
958 * config.gcc: Add support for --enable-e500_double.
960 * config/rs6000/e500-double.h: New file.
962 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
965 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
968 * config/rs6000/linuxspe.h: Same.
970 * doc/invoke.texi (Option Summary): Document new options for
972 (RS/6000 and PowerPC Options): Same.
974 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
976 (rs6000_override_options): Use it. Use
977 SUB3TARGET_OVERRIDE_OPTIONS.
978 Add 8548 to processor_target_table.
979 (rs6000_legitimate_address): Handle e500 doubles.
980 (rs6000_legitimize_address): Same.
981 (rs6000_legitimize_reload_address): Same.
982 (rs6000_hard_regno_nregs): Same.
983 (spe_func_has_64bit_regs_p): Same.
984 (emit_frame_save): Same.
985 (gen_frame_mem_offset): Same.
986 (rs6000_dwarf_register_span): Same.
987 (rs6000_generate_compare): Same.
988 (easy_fp_constant): Same.
989 (legitimate_offset_address_p): Same.
991 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1000 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1002 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1004 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1006 * dbxout.c: Remove unnecessary #undefs.
1007 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1008 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1009 definition into use sites.
1010 (cwd): Make local to dbxout_init.
1011 (dbxout_init): Restructure cwd-using logic for clarity. Use
1013 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1014 STABS_GCC_MARKER folded in here.
1015 * system.h: Poison now-unused macros.
1016 * doc/tm.texi: Remove documentation of now-unused macros.
1018 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1021 * c-opts.c (push_command_line_include): Use the current file
1022 name instead of the main one.
1024 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1027 * tree.c (staticp): A CONST_DECL has static storage if either
1028 TREE_STATIC or DECL_EXTERNAL is set.
1029 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1032 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1034 * expr.c (store_expr): Remove dont_store_target.
1036 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1038 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1040 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1042 * tree-cfg.c (thread_jumps): Move a part of it to ...
1043 (thread_jumps_from_bb): ... here.
1045 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1047 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1048 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1050 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1052 * expr.c (store_expr): Clean up by renaming want_value to
1055 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1057 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1060 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1063 * expmed.c (store_bit_field): Pass original 'value' before
1066 2004-10-21 Nicolas Pitre <nico@cam.org>
1068 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1069 * config/arm/ieee754-df.S: Ditto.
1071 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1073 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1074 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1076 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1077 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1078 an internal label and an N_SLINE .stabn whose value is the
1079 difference between that label and the function entry label.
1080 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1081 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1082 label and an N_SO stab with an empty string referring to it.
1083 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1084 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1085 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1086 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1087 macro is never defined.
1088 * sdbout.c (sdbout_source_line_counter): Delete.
1089 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1090 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1092 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1094 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1095 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1096 definitions (identical to default).
1097 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1098 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1099 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1100 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1101 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1102 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1103 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1104 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1105 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1106 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1107 (sym_lineno): Delete.
1108 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1109 now-unused variable.
1110 (alpha_output_lineno): Delete.
1111 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1112 * config/mips/mips.c (mips_output_filename): Don't use
1113 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1114 (mips_output_lineno): Delete.
1115 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1116 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1117 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1118 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1119 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1120 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1121 * config/mmix/mmix.h: Likewise.
1122 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1123 * config/mmix/mmix-protos.h: Don't prototype it.
1124 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1125 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1126 * config/arm/aout.h: Remove RISCiX-specific definition of
1127 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1128 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1129 ASM_OUTPUT_SOURCE_LINE.
1130 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1131 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1132 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1134 * doc/tm.texi: Update.
1136 2004-10-20 Richard Henderson <rth@redhat.com>
1138 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1140 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1142 * configure.ac: Revert my previous patch.
1143 * configure: Regenerate.
1145 2004-10-20 Ben Elliston <bje@au.ibm.com>
1147 * config/rs6000/rs6000.c
1148 (rs6000_va_start): Use build_va_arg_indirect_ref.
1149 (rs6000_gimplify_va_arg): Likewise.
1151 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1154 * configure.ac: Declare AM_LANGINFO_CODESET.
1155 * aclocal.m4: Define AM_LANGINFO_CODESET.
1156 * configure, config.in: Rebuilt.
1158 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1160 * expr.c (store_expr): Remove code that is run when
1161 want_value & 1 is nonzero.
1163 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1165 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1166 from function pointer to void *.
1168 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1171 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1172 the frame pointer adjustment when exception handling is enabled.
1174 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1176 * stor-layout.c: Fix a comment typo.
1178 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1180 * expr.c (store_field): Remove two arguments value_mode and
1182 (expand_assignment, store_constructor_field,
1183 expand_expr_real_1): Adjust calls to store_field.
1185 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1187 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1190 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1191 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1192 base and index register for loads.
1194 * config/arc/t-arc: Fix multilib handling.
1196 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1198 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1199 don't inspect BLOCK_FOR_INSN for barriers.
1200 * emit-rtl.c (emit_barrier_before): Revert last change.
1201 (emit_barrier_after, emit_barrier): Ditto.
1203 * doc/extend.texi (Extended Asm): Warn and provide example
1204 solution for using a call-clobbered asm register.
1205 (Local Reg Vars): Similar. Cross-reference example.
1207 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1209 * tree-cfg.c (group_case_labels): Look at the second to last
1210 case statement for combing with the default case.
1212 2004-10-19 Richard Hendeson <rth@redhat.com>
1215 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1217 2004-10-19 Richard Hendeson <rth@redhat.com>
1219 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1220 succeeds, only expand the result.
1222 2004-10-19 Richard Hendeson <rth@redhat.com>
1225 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1228 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1230 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1233 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1235 * expr.c (expand_assignment): Remove the last argument.
1236 Change the return type to void.
1237 * expr.h: Update the prototype of expand_assignment.
1238 * function.c (assign_parm_setup_reg): Update a call to
1240 * stmt.c (expand_asm_expr): Likewise.
1242 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1244 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1245 unnecessary assignments to temp. Return const0_rtx.
1247 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1249 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1251 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1253 * configure.ac (powerpc-*-darwin*): Require assembler to support
1255 * configure: Regenerate.
1257 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1259 * reload1.c (ior_hard_reg_set): Remove.
1260 (finish_spills): Use IOR_HARD_REG_SET instead of
1263 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1265 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1266 the currently visited word to right.
1268 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1271 * expmed.c (expand_smod_pow2): Handle modes whose size
1272 is greater than that of HOST_WIDE_INT.
1274 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1276 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1278 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1279 Roger Sayle <roger@eyesopen.com>
1282 * dojump.c (discard_pending_stack_adjust): New function.
1283 (clear_pending_stack_adjust): Call it.
1284 * expr.h (discard_pending_stack_adjust): Declare it.
1285 * explow.c (emit_stack_save): Emit pending stack adjustments
1286 before saving the stack pointer.
1287 (emit_stack_restore): Discard pending stack adjustments before
1288 restoring the stack pointer.
1290 2004-10-18 Richard Henderson <rth@redhat.com>
1292 * c-common.c (handle_mode_attribute): Allow scalar->vector
1295 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1297 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1298 value to expand_assignment.
1300 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1302 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1304 (thread_jumps): Iterate until no new forwarder block arises.
1306 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1308 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1309 (thread_jumps): Use forwardable as cache of
1310 tree_forwarder_block_p throughout the function.
1312 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1314 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1316 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1320 * tree-cfg.c (remove_bb): If we have a label expression in the
1321 basic block and the label we have taken the address, move the
1322 label expression to the basic block which is previous in the
1324 (tree_verify_flow_info): Fix printing out the label name of the
1325 problematic label expression.
1327 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1329 PR rtl-optimization/18002
1330 * simplify-rtx.c (mode_signbit_p): Externalize function...
1331 * rtl.h (mode_signbit_p): ... to here.
1332 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1333 canonical form of XOR signbit and move to outer op.
1335 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1337 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1339 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1340 Don't call fold_stmt more than once, use bsi_replace.
1342 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1344 PR tree-optimization/17656
1345 * tree-ssa.c (replace_immediate_uses): When replacing a
1346 constant, if the call to fold_stmt produced a different
1347 statement, get an appropriate statement pointer by scanning
1350 2004-10-18 Richard Henderson <rth@redhat.com>
1352 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1354 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1357 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1358 (stage1-start): Remove and copy libunwind.a and
1359 libunwind*$(SHLIB_EXT) instead of libunwind*.
1360 (stage2-start): Likewise.
1361 (stage3-start): Likewise.
1362 (stage4-start): Likewise.
1363 (stageprofile-start): Likewise.
1364 (stagefeedback-start): Likewise.
1366 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1367 the shared library to be created and don't remove the existing
1369 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1370 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1371 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1372 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1373 * config/sh/t-linux (SHLIB_LINK): Likewise.
1374 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1375 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1376 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1377 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1379 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1382 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1384 * basic-block.h (reg_set_iterator): New.
1385 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1386 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1387 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1388 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1390 * cfgcleanup.c (thread_jump): Likewise.
1391 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1392 * conflict.c (conflict_graph_compute): Likewise.
1393 * flow.c (verify_local_live_at_start, update_life_info,
1394 initialize_uninitialized_subregs, propagate_one_insn,
1395 init_propagate_block_info, free_propagate_block_info,
1396 propagate_block, dump_regset): Likewise.
1397 * global.c (global_conflicts): Likewise.
1398 * graph.c (start_bb): Likewise.
1399 * local-alloc.c (update_equiv_regs): Likewise.
1400 * loop.c (load_mems): Likewise.
1401 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1402 find_reg, finish_spills): Likewise.
1403 * resource.c (mark_target_live_regs): Likewise.
1404 * sched-deps.c (sched_analyze_insn): Likewise.
1405 * sched-rgn.c (sched-rgn.c): Likewise.
1406 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1408 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1410 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1411 operand 1 instead of 2
1413 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1415 * loop-unroll.c: Fix comment typos.
1417 2004-10-18 Revital Eres <eres@il.ibm.com>
1419 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1420 * loop-unroll.c: Include varray.h.
1421 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1422 opt_info and expand it to support variable expansion.
1423 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1424 expand it to support variable expansion.
1425 (pt_info_start_duplication): Rename si_info_start_duplication.
1426 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1427 to the variable expansion optimization.
1428 (free_opt_info): Rename free_si_info.
1429 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1430 expand_var_during_unrolling, insert_var_expansion_initialization,
1431 combine_var_copies_in_loop_exit, release_var_copies,
1432 get_expansion): New functions.
1433 (peel_loop_completely, unroll_loop_constant_iterations,
1434 unroll_loop_runtime_iterations, peel_loop_simple,
1435 unroll_loop_stupid): Change uses of struct si_info
1437 and add uses of fvariable-expansion-in-unroller flag.
1438 * params.def: Add parameter to restrict the number of expansions.
1439 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1440 the number of expansions.
1441 * common.opt: (fvariable-expansion-in-unroller): New flag.
1442 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1444 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1446 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1447 __GXX_MERGED_TYPEINFO_NAMES to 0.
1449 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1451 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1452 handle barriers in a bb by checking that it points to a NULL bb.
1453 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1454 (emit_barrier_after, emit_barrier): Ditto.
1456 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1458 * doc/extend.texi (Attribute Syntax): Clarify details of
1459 attributes on parameters.
1461 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1463 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1466 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1469 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1471 * c-typeck.c (default_function_array_conversion): Always create
1472 &a[0] for array types.
1473 (build_unary_op): Do not fold &a[x] into a + x.
1475 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1478 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1479 block if there is a goto with a locus.
1481 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1483 * config/elfos.h, config/gofast.h, config/interix.h,
1484 config/netbsd.h, config/svr3.h, config/vxworks.h,
1485 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1486 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1487 config/alpha/netbsd.h, config/arm/arm-modes.def,
1488 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1489 config/cris/aout.h, config/frv/frv-modes.def,
1490 config/i386/beos-elf.h, config/i386/gas.h,
1491 config/i386/i386-coff.h, config/i386/i386-modes.def,
1492 config/i386/linux.h, config/i386/linux64.h,
1493 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1494 config/i386/netbsd64.h, config/i386/sco5.h,
1495 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1496 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1497 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1498 config/mips/mips-modes.def, config/mips/sdb.h,
1499 config/mips/vr.h, config/mips/vxworks.h,
1500 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1501 config/pa/pa32-linux.h, config/rs6000/40x.md,
1502 config/rs6000/7450.md, config/rs6000/8540.md,
1503 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1504 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1505 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1506 config/s390/s390-modes.def, config/sh/elf.h,
1507 config/sh/sh-modes.def, config/sh/sh64.h,
1508 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1509 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1510 config/vax/vax.md: Update copyright.
1512 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1514 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1516 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1518 * c-typeck.c (default_function_array_conversion): Always create
1519 &a[0] for array types.
1520 (build_unary_op): Do not fold &a[x] into a + x.
1522 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1524 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1525 instead 2^32 / phi if long is 64-bit.
1527 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1529 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1531 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1533 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1534 __ptrextent__, __ptrvalue and __ptrvalue__.
1535 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1538 2004-10-16 Dale Johannesen <dalej@apple.com>
1540 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1542 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1544 PR tree-optimization/17766
1545 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1546 (dom_info_available_p): Declare.
1547 * cfghooks.c (split_block, make_forwarder_block): Use
1548 dom_info_available_p.
1549 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1550 free_dominance_info, verify_dominators): Ditto.
1551 (dom_info_available_p): New function.
1552 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1553 (thread_jumps): Use dom_info_available_p.
1554 * tree-complex.c (expand_complex_div_wide): Ditto.
1555 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1557 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1559 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1560 (find_best_candidate): Take also important candidates into account.
1561 (find_optimal_iv_set): Initialize important_candidates bitmap.
1563 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1565 PR tree-optimization/17560
1566 * predict.c (tree_estimate_probability): Mark irreducible
1569 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1571 PR rtl-optimization/17723
1572 * cfgcleanup.c (merge_memattrs): Handle case when
1573 MEM_SIZE == NULL_RTX.
1575 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1577 * toplev.c (dump_file_name): Change type to be const.
1579 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1581 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1582 non_lvalue to stop something being a null pointer constant.
1584 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1586 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1587 available for TARGET_FPRS.
1588 (FUNCTION_VALUE_REGNO_P): Same.
1590 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1592 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1593 -maltivec in same style as other ISA options.
1595 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1597 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1600 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1602 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1603 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1604 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1605 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1606 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1607 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1608 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1609 predict.def, predict.h, protoize.c, reload.h, resource.h,
1610 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1611 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1612 unwind-sjlj.c, value-prof.h: Update copyright.
1614 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1616 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1618 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1620 * tree-optimize.c (execute_one_pass): Stop timer right after
1623 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1626 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1629 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1630 (remove_useless_stmts_1): Fold trees we know how to fold.
1632 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1634 * configure.ac: Add .machine power4 directive when testing for
1636 * configure: Regenerate.
1638 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1640 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1642 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1644 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1647 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1649 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1650 for 'f' if !TARGET_FPRS.
1652 2004-10-14 Richard Henderson <rth@redhat.com>
1655 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1657 2004-10-14 Richard Henderson <rth@redhat.com>
1660 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1662 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1663 instaed of current_function_decl non-null.
1665 2004-10-14 Matt Austern <austern@apple.com>
1667 * pointer-set.c: New file, special-purpose hash table.
1668 * pointer-set.h: New file.
1669 * tree.h (struct pointer_set_t): Declare as opaque type.
1670 (tree_walk): Last argument is pointer_set_t* now.
1671 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1673 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1674 track of which nodes have already been visited.
1675 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1676 * cgraphunit.c (cgraph_create_edges): Likewise.
1677 (cgraph_characterize_statics_local): Likewise.
1678 * tree-dfa.c (collect_dfa_stats): Likewise.
1679 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1681 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1682 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1683 of walk_subtrees is pointer_set_t* now.
1684 * Makefile.in (OBJS-common): add pointer-set.o
1685 (tree-inline.o): Depends on pointer-set.h
1686 (tree-dfa.o): Likewise
1687 (cgraphunit.o): Likewise
1689 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1691 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1692 (TARGET_ASM_FILE_START): Define.
1693 * config/darwin.h (ASM_SPEC): Define.
1694 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1695 -mlong-double-128, it's the default. Update comment about reason
1696 for force_cpusubtype_ALL.
1697 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1698 * config/rs6000/darwin-world.asm: Likewise.
1699 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1700 (symbolic_operand): Delete #if 0ed code.
1702 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1704 * stmt.c (add_case_node): Make sure that we have integer
1705 constant before calling tree_int_cst_compare.
1707 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1711 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1712 (remove_useless_stmts_1): Fold trees we know how to fold.
1714 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1716 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1717 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1720 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1722 * reload.c (find_reloads): When reloading a PLUS with constant
1723 operand, make sure the constant is pushed to the constant pool
1725 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1726 reload bug workaround.
1727 (s390_expand_plus_operand): Likewise.
1729 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1731 * opts.c (common_handle_option): Do not enable
1732 flag_speculative_prefetching for -fprofile-generate/use.
1734 2004-10-14 Devang Patel <dpatel@apple.com>
1737 * tree-if-conv.c (process_phi_nodes): Process latch block.
1738 (combine_blocks): Process latch block and update loop structure.
1740 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1742 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1743 (vect_update_ivs_after_vectorizer):
1744 (vect_transform_for_unknown_loop_bound):
1745 (tree_duplicate_loop_to_edge):
1746 (allocate_new_names):
1749 (rename_variables_in_bb):
1751 (rename_variables_in_loop):
1753 (update_phis_for_duplicate_loop):
1754 (update_phi_nodes_for_guard):
1755 (make_loop_iterate_ntimes):
1756 (tree_duplicate_loop_to_edge_cfg):
1758 (vect_analyze_loop_with_symbolic_num_of_iters):
1759 (verify_loop_for_duplication):
1760 (vect_gen_niters_for_prolog_loop):
1761 (vect_update_niters_after_peeling):
1762 (vect_update_inits_of_dr):
1763 (vect_update_inits_of_drs):
1764 (vect_build_loop_niters):
1765 (vect_do_peeling_for_alignment): New functions.
1766 (vect_transform_loop): Add unknown and known but indivisible loop
1767 bound support; add peeling for unalignment support.
1768 (vect_analyze_loop_form): Support symbolic number of iterations.
1769 (vect_transform_loop_bound): New input parameter.
1770 (vect_get_loop_niters): Change input parameter type.
1771 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1772 (vectorizable_store): Allow unaligned access.
1773 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1774 (vect_analyze_data_refs_alignment): Allowed one unaligned
1776 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1778 (LOOP_VINFO_INT_NITERS): New macro.
1779 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1780 (do_peeling_for_alignment):
1781 (unaligned_drs): New members of _loop_vec_info.
1782 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1784 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1786 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1787 (struct tree_string): Remove "const" qualifier for "str".
1789 2004-10-14 Ira Rosen <irar@il.ibm.com>
1791 * tree-vectorizer.c (vect_analyze_data_refs): Call
1792 vect_get_base_and_bit_offset to get memory tag for array ref.
1793 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1795 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1797 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1798 * configure: Regenerate.
1800 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1802 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1803 patches to solve spurious testsuite failures.
1805 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1807 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1808 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1809 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1810 gcc_assert under ENABLE_CHECKING.
1811 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1812 get_vectype_for_scalar_type).
1814 (vect_get_vec_def_for_operand): Remove redundant variables.
1815 (vect_transform_loop): Likewise.
1817 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1819 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1820 global for -mcaller-super-interworking.
1821 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1822 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1823 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1824 not need a frame pointer.
1825 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1826 the soft frame pointer offset.
1827 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1828 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1829 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1830 the stack. Use frame_pointer_needed to choose between them.
1831 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1832 (interwork_with_frame): New macro.
1833 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1835 2004-10-14 Ben Elliston <bje@au.ibm.com>
1838 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1839 up the filename looking for a previous directory separator.
1841 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1843 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1844 parser_xref_tag): New.
1845 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1847 (declspecs_add_type): Adjust prototypes.
1848 * c-parse.in (%union): Add tstype.
1849 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1850 typespec_reserved_attr, typespec_nonreserved_nonattr,
1851 structsp_attr, structsp_nonattr): Change to tstype. Update
1853 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1854 (declspecs_add_type): Update to take struct c_typespec argument.
1855 Set tag_defined_p and typedef_p as appropriate.
1856 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1857 Update to return struct c_typespec.
1858 (shadow_tag_warned): Don't let empty declarations with qualifiers
1859 or storage class specifiers redeclare a tag if a previous
1860 declaration is visible.
1862 2004-10-13 Richard Henderson <rth@redhat.com>
1865 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1866 for DECL_INCOMING_RTL.
1868 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1871 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1872 trunc_int_for_mode for constants used in shortened mode.
1874 2004-10-13 Richard Henderson <rth@redhat.com>
1877 * c-common.c (handle_mode_attribute): Disallow mode changes that
1878 alter the CODE of the top-level type.
1880 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1881 integer from internal limits macros.
1882 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1884 2004-10-13 Richard Henderson <rth@redhat.com>
1887 * function.c (instantiate_decl): Recurse for CONCAT.
1889 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1891 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1894 (extzvdi_internal1): Add attribute "compare".
1895 (extzvdi_internal2): Same.
1897 2004-10-12 Tom Tromey <tromey@redhat.com>
1899 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1901 2004-10-13 Dale Johannesen <dalej@apple.com>
1903 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1905 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1907 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1908 * c-decl.c (c_write_global_declarations): ... instead of here ...
1909 * cp/decl.c (cp_finish_file): ... and here.
1910 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1912 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1914 * tree-ssa-dom.c (record_range): Free the element if we are not
1917 2004-10-13 Tom Tromey <tromey@redhat.com>
1920 * gcc.c (option_map): Added --extdirs and --encoding.
1922 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1925 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1926 sparc_can_output_mi_thunk.
1927 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1928 handling of vcall offset.
1929 (sparc_can_output_mi_thunk): New predicate.
1930 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1931 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1932 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1934 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1936 * config/sparc/sparc.md (movdi): Remove redundant test.
1938 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1940 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1941 TDF_IPA from -fdump-tree-*-all.
1943 2004-10-13 Paul Brook <paul@codesourcery.com>
1945 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1946 * config/arm/arm.c (thumb_find_work_register): Update comments.
1947 (arm_load_pic_register): Add argument for scratch register.
1948 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1949 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1951 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1953 * tree-data-ref.c: Fix comment typos.
1955 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1956 Zdenek Dvorak <dvorakz@suse.cz>
1958 PR tree-optimization/17724
1959 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1961 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1963 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1964 (altivec_builtin_mask_for_store): Likewise.
1965 (altivec_init_builtins): Use lang_hooks.builtin_function to
1966 create the decls for builtin_altivec_mask_for_load/store.
1968 2004-10-13 Nick Clifton <nickc@redhat.com>
1970 * config/c4x/c4x.c: Remove inclusion of loop.h.
1972 2004-10-12 Ben Elliston <bje@au.ibm.com>
1974 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1975 (ei_container): New; renamed.
1976 (ei_start, ei_last): New macros.
1977 (ei_start_1, ei_last_1): Renamed from ei_start.
1978 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1979 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1980 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1982 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1984 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1985 * cfgloop.c (initialize_loops_parallel_p): New.
1986 (flow_loops_find): Initialize the parallel_p field to true for all
1988 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1989 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1990 the size of the data accessed in the loop.
1991 (struct nb_iter_bound): Moved...
1992 * cfgloop.h (struct nb_iter_bound): ... here.
1993 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1994 (record_estimate): Declare extern here.
1995 * tree-chrec.c: Fix comments.
1996 (nb_vars_in_chrec): New function.
1997 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1998 * tree-data-ref.c: Don't include lambda.h, that is already included
2000 (tree_fold_divides_p): Don't check for integer_onep.
2001 (tree_fold_bezout): Removed.
2002 (gcd): New static duplicated function.
2003 (int_divides_p, dump_subscript): New.
2004 (dump_data_dependence_relation): Use dump_subscript.
2005 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2006 estimate_niter_from_size_of_data): New.
2007 (analyze_array_indexes, analyze_array): Call
2008 estimate_niter_from_size_of_data during the detection of array
2009 references. Pass in a pointer to the statement that contains the
2011 (all_chrecs_equal_p): New.
2012 (compute_distance_vector): Renamed compute_subscript_distance.
2013 Deal with multivariate conflict functions.
2014 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2015 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2016 (non_affine_dependence_relation): New.
2017 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2018 analyze_siv_subscript, analyze_miv_subscript,
2019 analyze_overlapping_iterations, subscript_dependence_tester):
2020 Initialize and return last_conflicts function.
2021 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2022 compute_overlap_steps_for_affine_1_2): New.
2023 (analyze_siv_subscript_affine_cst): Removed.
2024 (analyze_subscript_affine_affine): Disprove dependences based on the
2025 iteration domains. Solve the univariate dependence case as before,
2026 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2027 Implement the multivariate case of 2 versus 1 variables.
2028 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2030 (find_data_references_in_loop): Compute and initialize
2031 loop->estimated_nb_iterations and loop->parallel_p.
2032 (analyze_all_data_dependences): Modify the debug dump order.
2033 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2034 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2035 (SUB_LAST_CONFLICT, subscript->last_conflict,
2036 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2037 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2038 (find_data_references_in_loop, initialize_data_dependence_relation,
2039 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2041 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2043 * configure: Regenerate.
2045 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2048 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2049 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2050 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2053 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2055 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2056 (s390_gimplify_va_arg): Likewise.
2058 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2060 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2061 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2062 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2063 * regclass.c (record_address_regs): Remove ifdef. Use
2064 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2065 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2067 (scan_rtx_address, replace_oldest_value_addr): Use
2068 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2069 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2070 unnecessary definitions.
2071 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2072 and MODE_BASE_REG_REG_CLASS.
2073 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2074 (MODE_BASE_REG_REG_CLASS): Define.
2075 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2076 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2077 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2078 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2080 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2082 * tree-ssa-alias.c (verify_name_tags): New function.
2083 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2084 (verify_alias_info): Call verify_name_tags.
2086 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2088 PR rtl-optimization/17931
2089 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2092 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2094 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2095 rather than aborting.
2097 2004-10-12 Paul Brook <paul@coudesourcery.com>
2099 * config.gcc: Add armv6{k,z,zk}
2100 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2101 * config/arm/tune.md: Regenerate.
2102 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2104 (all_architectures): Add armv6k, armv6z, armv6zk.
2105 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2106 * doc/invoke.texi: Document new arch and cpu values.
2108 2004-10-12 Paul Brook <paul@coodesourcery.com>
2110 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2113 2004-10-12 Paul Brook <paul@codesourcery.com>
2115 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2116 Handle negative constants.
2118 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2121 * c-typeck.c (convert_arguments): Return error_mark_node if there
2122 are too few arguments.
2123 (build_function_call): Handle error_mark_node return from
2126 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2128 * configure.ac (symbolic_link): Replace with $LN_S.
2129 (Assembler/Linker): Hard link from gas and binutils trees.
2130 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2131 * configure: Regenerate.
2133 2004-10-12 Paul Brook <paul@codesourcery.com>
2135 * configure.ac: Don't look for host assembler when building a canadian
2137 * configure: Regenerate.
2139 2004-10-11 Roger Sayle <roger@eyesopen.com>
2142 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2143 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2144 line options for "-lang-asm" and if found allow any of the C-family
2146 (c_common_handle_option): Remove last use of permit_fortran_options.
2148 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2150 * config/s390/s390.c (print_operand): Support 'S' format flag.
2151 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2152 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2153 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2154 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2155 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2156 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2157 ("*movstricthi"): Likewise.
2158 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2159 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2160 ("*sethiqisi", "*sethihisi"): Likewise.
2161 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2162 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2163 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2164 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2165 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2167 ("*tmhi_full"): Fix incorrect op_type attribute.
2169 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2170 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2171 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2172 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2174 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2177 * function.c (temp_slots_at_level): Fix typo which creates too
2178 many temp stack slots levels.
2180 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2182 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2184 (s390_trampoline_instantiate): Adapt.
2185 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2187 2004-10-11 Roger Sayle <roger@eyesopen.com>
2190 * stmt.c (add_case_node): Add additional type argument. Declare
2191 as static to match prototype. Convert the upper and lower bounds
2192 to the specified index type. Optimize away case ranges/values
2193 that are outside the index type's bounds. Truncate case ranges
2194 that span the index type's bounds.
2195 (expand_case): Avoid unnessary computation and memory allocation
2196 when index type is error_mark_node. Pass index_type as required
2197 by change to add_case_node API. No need to convert case range
2198 bounds to index_type, this is now done by add_case_node.
2200 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2202 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2203 * config/s390/s390.c (s390_offset_p): New function.
2204 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2205 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2206 transform Q->Q alternatives to *clc pattern.
2208 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2209 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2210 to transform Q->Q alternatives to *mvc pattern.
2211 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2212 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2213 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2214 transform Q->Q alternatives to *nc pattern.
2215 ("*nc"): New insn. New peephole to merge adjacent NCs.
2216 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2217 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2218 transform Q->Q alternatives to *oc pattern.
2219 ("*oc"): New insn. New peephole to merge adjacent OCs.
2220 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2221 transform Q->Q alternatives to *xc pattern.
2222 ("*xc"): New insn. New peephole to merge adjacent XCs.
2223 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2225 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2227 * gimplify.c (gimple_push_condition): Make sure that we don't
2228 have any saved condition cleanup if we were at the top level.
2230 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2232 * config/frv/frv.md (*adddi3_internal): Change name to...
2233 (adddi3): ...replacing the exisiting define_expand. Combine
2234 alternatives. Fix the range of the constant constraints ('J' instead
2235 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2236 to extract the lower and upper halves of the DImode operands.
2237 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2238 (adddi3_lower): Fix the range of the constant constraints and
2239 remove the bogus operands[2] check.
2240 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2241 operand 2. Use addxi to handle constant operands.
2242 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2244 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2246 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2247 editor's paren matching. Allow #define inside a struct.
2249 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2252 part of PR c++/17657
2253 * fold-const.c (fold_build_cleanup_point_expr): New function.
2254 * tree.h (fold_build_cleanup_point_expr): Prototype.
2256 2004-10-10 Eric Christopher <echristo@redhat.com>
2258 * dwarf2out.c: Move attribute to subprogram declaration
2259 instead of subroutine type.
2261 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2263 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2264 hoist_insn_after, and hoist_insn_to_edge.
2265 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2266 no_jumps_between_p, and insn_dependent_p.
2267 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2268 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2269 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2270 hoist_insn_to_edge): Remove.
2272 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2275 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2276 type in declarations that are not definitions except for the case
2277 of parameters of void type.
2279 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2281 * tree-cfg.c: Fix comment typos.
2283 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2286 * builtins.c (expand_builtin_va_start): Check for too few
2287 arguments to va_start.
2289 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2292 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2293 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2295 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2298 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2300 PR tree-optimization/17906
2301 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2302 copy non-gimple reg arguments.
2304 2004-10-09 Roger Sayle <roger@eyesopen.com>
2306 PR rtl-optimization/17853
2307 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2308 Reorganize handling of comparison operations with floating point
2309 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2310 Likewise, introduce support for comparison operations with vector
2311 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2313 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2314 * doc/tm.texi: Likewise.
2316 2004-10-09 Steven Bosscher <stevenb@suse.de>
2318 * regs.h (struct reg_info_def): Remove the last_node_uid and
2319 changes_mode fields.
2320 (REGNO_LAST_NOTE_UID): Don't define.
2321 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2322 * regmove.c (copy_src_to_dest): Likewise.
2324 2004-10-09 Roger Sayle <roger@eyesopen.com>
2327 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2328 relational comparison operator op needs to be swapped/reversed when
2329 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2331 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2334 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2335 instead of bsi_start.
2336 (value_replacement): Likewise.
2337 (abs_replacement): Likewise
2339 2004-10-09 Steven Bosscher <stevenb@suse.de>
2341 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2342 (expand_gimple_cond_expr, expand_gimple_tailcall,
2343 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2344 (tree_expand_cfg): Announce full RTL function dump.
2345 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2346 not the graph version.
2347 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2348 in the arms of a COND_EXPR for lowered nodes.
2350 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2352 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2353 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2354 strtoufix16, strtoufix32, strtoufix64): Declare.
2356 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2358 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2359 for an out-of-range floating point constant.
2360 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2361 warning if the target format does not support infinities.
2363 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2365 * emit-rtl.c (last_label_num, base_label_num): Remove.
2366 (max_label_num): Always return label_num.
2367 (set_new_last_label_num, restore_emit_status): Remove.
2368 (init_emit): Don't initialize last_label_num.
2369 * function.c (pop_function_context_from): Don't call
2370 restore_emit_status.
2371 * function.h: Remove the prototype for restore_emit_status.
2372 * rtl.h: Remove the prototype for set_new_last_label_num.
2374 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2376 * stmt.c (expand_decl_init): Remove.
2377 * tree.h: Remove the corresponding prototype.
2379 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2381 * integrate.c (try_constants, subst_constants, mark_stores):
2383 * integrate.h: Remove the prototype for try_constants.
2385 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2387 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2388 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2389 comments about its relevance to errors.
2390 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2392 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2395 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2398 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2400 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2401 reference_node_pool.
2403 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2405 * tree-cfg.c: Fix a comment typo.
2407 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2409 * config/s390/s390.c (s390_register_info): Don't save fprs for
2411 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2413 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2415 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2416 (TARGET_DEFAULT): Use symbolic values.
2417 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2418 (TARGET_DEFAULT): Use symbolic values.
2419 * config/s390/s390.c (s390_backchain_string): Initialize to
2420 TARGET_DEFAULT_BACKCHAIN.
2422 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2424 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2425 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2427 (expand_builtin_strcat): Accept a type parameter.
2428 (fold_builtin_mempcpy): Accept a type and endp parameter.
2430 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2431 Accept an `exp' instead of an `arglist'.
2433 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2435 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2436 reverting my 2004-09-07 patch to use build_int_cst.
2438 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2441 * config/sparc/sparc.c (input_operand): Remove redundant code
2442 for handling LO_SUM.
2443 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2444 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2445 Otherwise only accept it for TFmode if quad move insns are available.
2447 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2449 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2450 common cases will be caught earlier than others.
2452 2004-10-08 Michael Matz <matz@suse.de>
2454 * loop-doloop.c (doloop_optimize): Extend count.
2456 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2458 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2459 (prefetch): Convert to expander.
2461 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2463 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2464 first argument of CALL.
2465 (tls_local_dynamic): Likewise.
2467 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2469 * c-typeck.c (enum impl_conv): New.
2470 (convert_for_assignment): Use it. Take tree for function called
2471 instead of its name. Handle ObjC selectors for diagnostics at
2472 start of function. Select diagnostic text within the function
2473 using full sentences for diagnsotics. Use %qE to name functions
2475 (convert_arguments, build_modify_expr,
2476 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2477 callers to convert_for_assignment.
2478 (warn_for_assignment): Remove.
2480 2004-10-08 Nick Clifton <nickc@redhat.com>
2482 * config/sh/symbian.c (symbian_possibly_export_base_class):
2483 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2484 TYPE_CONTAINS_VPTR_P.
2486 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2488 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2489 fixed registers form all_used_regs. Update call_really_used_regs.
2490 (CALL_REALLY_USED_REGISTERS): Define.
2491 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2492 with call_really_used_regs.
2494 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2496 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2497 for -profile as well as -p and -pg.
2499 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2501 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2503 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2505 * tree-cfg.c (tree_block_forwards_to): Remove.
2506 * tree-flow.h: Remove the corresponding prototype.
2508 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2510 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2511 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2513 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2516 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2517 flag_trapping_math is in effect, don't generate subtract
2520 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2522 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2523 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2524 (s390_extra_constraint_str): Add 'A' constraints.
2525 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2526 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2527 (CONSTRAINT_LEN): Likewise.
2528 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2529 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2530 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2531 ("*iordi3"): Add OI alternative and splitter.
2532 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2533 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2534 ("*xordi3"): Add XI alternative and splitter.
2535 ("*xorsi3", "*xorhi3"): Likewise.
2537 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2539 * config/mips/mips.c (mips_function_rodata_section): New function.
2540 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2542 2004-10-07 Devang Patel <dpatel@apple.com>
2544 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2545 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2546 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2547 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2548 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2549 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2550 UNSPEC_VCONDU_V16QI): New constant defines.
2551 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2552 vconduv16qi): New patterns.
2553 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2554 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2555 (get_vec_cmp_insn): Same.
2556 (get_vsel_insn): Same.
2557 (rs6000_emit_vector_compare): Same.
2558 (rs6000_emit_vector_select): Same.
2559 (INSN_NOT_AVAILABLE): New.
2561 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2563 PR tree-optimization/17749
2564 * tree-tailcall.c (find_tail_calls): Check that parameter is
2567 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/ia64/ia64.c: Fix a comment typo.
2571 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2573 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2575 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2578 * tree-inline.c (expand_call_inline): Do not warn for functions
2579 marked with attribute noinline.
2581 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2584 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2585 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2587 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2588 of 0 as 4th argument to pass_by_reference.
2589 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2591 2004-10-06 Eric Christopher <echristo@redhat.com>
2593 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2596 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2599 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2601 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2603 PR rtl-optimization/17791
2604 * loop-doloop.c (doloop_modify): Take number of iterations as
2606 (doloop_optimize): Extend or shorten the number of iterations
2607 when changing mode of counter register.
2608 * loop-iv.c (lowpart_subreg): Export.
2609 * rtl.h (lowpart_subreg): Declare.
2611 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2613 PR tree-optimization/17806
2614 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2615 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2616 flags moved to split_edge.
2618 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2621 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2622 before tentatively building the conditional move sequence.
2624 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2627 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2629 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2630 function_arg_padding.
2632 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2635 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2637 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2639 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2640 * hooks.h: Remove the corresponding prototypes.
2642 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2645 * tree-nested.c (walk_stmt_info): Add changed field.
2646 (convert_nonlocal_reference): Set changed to when we
2647 change a decl to unnested decl.
2648 <case ADDR_EXPR>: Instead of checking if the immediate part
2649 of the ADDR_EXPR changed, check the field changed.
2650 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2652 (convert_local_reference): Set changed to when we
2653 change a decl to unnested decl.
2654 <case ADDR_EXPR>: Instead of checking if the immediate part
2655 of the ADDR_EXPR changed, check the field changed.
2656 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2658 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2660 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2661 * dwarf2out.c (dwarf2out_init): Remove references to
2662 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2663 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2664 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2666 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2668 * c-typeck.c (convert_arguments): Take expression for called
2669 function rather than its name. Handle ObjC selectors directly
2670 rather than relying on warn_for_assignment to do so. Call warning
2671 directly rather than warn_for_assignment. Use %qE in diagnostics.
2672 Say "argument" rather than "arg" in diagnostics.
2673 (build_function_call): Update call to convert_arguments.
2675 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2678 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2679 ENUMs specially instead of just saying we do.
2681 2004-10-06 Eric Christopher <echristo@redhat.com>
2683 * dwarf2.h: Sync with include/elf/dwarf2.h
2685 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2687 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2690 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2692 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2693 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2695 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2697 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2699 (lambda_compute_auxillary_space): Split from here.
2701 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2703 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2704 * tree-flow.h: Add prototype.
2705 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2706 expr_invariant_in_loop.
2708 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2710 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2713 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2715 * config/s390/s390-protos.h (s_imm_operand): Remove.
2716 (s390_pool_operand): Add prototype.
2717 * config/s390/s390.c (general_s_operand): Remove.
2718 (s_imm_operand): Remove.
2719 (s_operand): Merge contents of general_s_operand.
2720 (s390_pool_operand): New function.
2721 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2722 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2723 ("*cmpdi_ccu"): Merge Q->Q alternative.
2724 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2725 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2727 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2728 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2729 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2731 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2733 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2734 call ia64_function_arg_boundary.
2735 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2736 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2737 (ia64_function_arg_advance): Do not put 128 bit floats into
2740 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2742 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2743 Accept an expression instead of an arglist.
2744 (expand_builtin_stpcpy): Accept an expression instead of an
2747 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 * doc/install.texi (*-*-solaris2*): Mention potential problem
2751 with Sun assembler + GNU linker and C++ programs.
2752 Document status of binutils 2.15 release.
2754 2004-10-06 Jan Hubicka <jh@suse.cz>
2756 * cse.c (cse_main): Kill push/pop context.
2758 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2760 * pretty-print.c: Include tree.h.
2761 (pp_base_prepare_to_format): New function, logic from
2762 text_specifies_location.
2763 (pp_base_format_text): Use gcc_assert.
2764 * pretty-print.h (pp_prepare_to_format): New macro.
2765 (pp_base_prepare_to_format): Prototype.
2766 * diagnostic.c (text_specifies_location): Delete.
2767 (bug_report_request): Delete.
2768 (diagnostic_set_info): Don't call text_specifies_location.
2769 (diagnostic_action_after_output): Put text from
2770 bug_report_request inline here. Use gcc_unreachable.
2771 (diagnostic_report_current_function): Fix comment.
2772 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2773 Call pp_prepare_to_format before diagnostic_starter.
2774 (trim_filename): Use IS_DIR_SEPARATOR.
2775 (fatal_error, internal_error): Use gcc_unreachable.
2776 (error_recursion): Call diagnostic_action_after_output to
2777 issue the bug_report_request message and exit.
2778 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2780 * c-parse.in: Add list of diagnostic messages to insulate
2781 translation template from version of yacc/bison used to
2782 compile the grammar.
2784 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2787 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2789 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2791 * basic-block.h: Remove the prototype for
2792 flow_preorder_transversal_compute.
2793 * cfganal.c (dfst_node): Remove.
2794 (flow_preorder_transversal_compute): Likewise.
2795 * rtl.h: Remove the prototype for get_jump_table_offset.
2796 * rtlanal.c (get_jump_table_offset): Remove.
2798 2004-10-05 Richard Henderson <rth@redhat.com>
2801 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2803 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2806 * Makefile.in: Stage the build directory too.
2808 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2810 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2812 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2813 (frv_emit_move): Same.
2815 * config/frv/frv.c (frv_emit_move): New.
2816 (frv_legitimize_address): New.
2818 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2825 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2827 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2830 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2832 * c-decl.c (pushdecl): When an extern declaration at block scope
2833 refers to a visible entity with internal linkage, use the old DECL
2834 rather than the new one.
2836 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2841 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2843 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2846 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2848 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2849 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2852 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2854 * tree-cfg.c (cleanup_tree_cfg): Don't call
2855 delete_unreachable_blosk() after thread_jumps().
2856 (thread_jumps): Always remove basic blocks as they become
2859 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2861 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2862 something_changed. Simplify the while loop.
2864 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2866 * builtins.c (expand_builtin_memmove): Delete duplicate code
2867 and accept a tree type for the result.
2868 (expand_builtin_bcopy): Accept a tree type for the result.
2869 (fold_builtin_memmove): Accept an arglist and tree type for
2872 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2874 * config/s390/s390.c (s390_dump_pool): Remove return value.
2875 Use gen_pool_align, gen_pool_section_start/end instead of
2876 gen_pool_start/end_31/64.
2877 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2878 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2879 ("pool_start_31", "pool_end_31"): Remove.
2880 ("pool_start_64", "pool_end_64"): Likewise.
2881 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2883 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2884 (TARGET_CANNOT_COPY_INSN_P): Define.
2885 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2886 (struct constant_pool): New member 'execute'.
2887 (s390_add_execute, s390_find_execute): New functions.
2888 (s390_execute_label, s390_execute_target): Likewise.
2889 (s390_dump_pool): Output in-pool execute target templates.
2890 (s390_dump_execute): New function.
2891 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2892 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2893 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2894 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2895 ("*execute"): New insn pattern.
2896 ("movmem_short", "*movmem_short"): Use splitters to generate
2897 explicit execute pattern, remove embedded execute.
2898 ("clrmem_short", "*clrmem_short"): Likewise.
2899 ("cmpmem_short", "*cmpmem_short"): Likewise.
2901 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2903 * tree-ssa.c (verify_ssa): Verify phi arguments only
2904 contain renamed names.
2906 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2908 * config/rs6000/linux.h: Formatting, whitespace.
2909 * config/rs6000/linux64.h: Likewise.
2910 * config/rs6000/rs6000-protos.h: Likewise.
2911 * config/rs6000/rs6000.c: Likewise.
2912 (easy_vector_splat_const): Add fall thru comments.
2913 (output_vec_const_move): Likewise.
2915 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2917 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2919 2004-10-05 Chao-Ying Fu <fu@mips.com>
2920 Richard Sandiford <rsandifo@redhat.com>
2922 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2923 built-in functions. Document dependencies.
2924 (-mips3d): Add link here too.
2925 * doc/extend.texi (MIPS Paired-Single Support): New section.
2927 2004-10-04 Chao-ying Fu <fu@mips.com>
2929 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2931 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2933 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2934 Initialize OPT_STATS to 0.
2936 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2938 * tree-data-ref.c: Fix comment typos.
2940 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2942 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2943 the predicate cannot be computed, don't initialize the result to
2946 2004-10-01 Eric Christopher <echristo@redhat.com>
2948 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2949 locally defined enum.
2950 * dwarf2out.c (add_calling_convention_attribute): Don't
2953 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2955 PR c/17178, PR c/17820
2956 * c-decl.c (pop_scope): Do not warn about unused static
2957 variables as they warned in the middle-end.
2959 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2961 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2962 and make the first parameter the expression not the arglist.
2964 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2966 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2967 as valid modes to expand address expressions.
2969 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2971 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2972 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2973 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2974 code formatting conventions.
2976 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2978 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2980 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2982 PR tree-optimization/16632
2983 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2984 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2985 where | is used instead of &.
2987 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2989 * ginclude/stddef.h: Fix a comment typo.
2991 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2994 * config.gcc (i?86-*-solaris2*): Restore correct logic
2995 for --enable-threads option.
2996 (sparc64-*-solaris2*): Likewise.
2997 (sparc-*-solaris2*): Likewise.
2999 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3001 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3002 (OS_MISSING_POWERPC64): Move, and comment.
3003 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3004 (OS_MISSING_POWERPC64): Move, and comment.
3006 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3008 * arm.c (output_call_mem): Add missing \t.
3010 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3012 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3013 expand_builtin_strncmp): Delete duplicate code.
3015 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3017 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3018 take check-base and -limit arguments.
3019 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3020 check ranges for ARRAY_REF and COMPONENT_REF.
3021 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3024 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3026 * c-objc-common.c (c_tree_printer): Correct description of %E.
3027 Don't fall through after printing an expression.
3029 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3031 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3033 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3035 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3036 delete_unrechable_blocks() only when necessary.
3038 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3040 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3041 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3042 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3043 __gthread_recursive_mutex_unlock): New functions.
3045 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3047 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3048 * config/s390/tpf-eh.c: Remove file.
3049 * config/s390/tpf-unwind.h: New file.
3050 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3051 (MD_UNWIND_SUPPORT): Define.
3053 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3055 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3057 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3059 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3060 * config/s390/s390.c (s390_comparison): New function.
3061 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3062 (s390_branch_condition_mnemonic): Assert valid comparison.
3063 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3064 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3065 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3066 s390_comparison instead of comparison_operator.
3068 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3069 ("cmpmemdi"): Remove.
3070 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3071 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3072 ("cmpint_si"): Rename to ...
3073 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3074 ("cmpint_di", "*cmpint_di"): Likewise.
3075 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3076 redundant UNSPEC_CMPINT conversions.
3077 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3079 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3081 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3082 (main): Remove a reference to COLLECT_PARSE_FLAG
3083 * system.h: Poison COLLECT_PARSE_FLAG.
3084 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3086 2004-10-01 Paul Brook <paul@codesourcery.com>
3088 * config/arm/crti.asm: Give _init and _fini function type.
3090 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3092 * common.opt (ftree-loop-ivcanon): Enable by default.
3093 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3094 Enable complete loop unrolling.
3095 (canonicalize_induction_variables, tree_unroll_loops_completely):
3098 2004-10-01 Paul Brook <paul@codesourcery.com>
3100 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3101 not register number.
3102 (thumb_find_work_register): Search full register range.
3104 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3107 * tree-cfg.c (group_case_labels): Get the label and not
3108 the case expr for the default case.
3109 When the label we looking at is the default, decrement the
3112 2004-10-01 Jan Hubicka <jh@suse.cz>
3114 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3115 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3116 * toplev.h (tree_rest_of_compilation): Update prototype.
3117 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3119 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3121 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3122 cleanup_control_flow() out of the while loop.
3124 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3126 * tree-vectorizer.c (vectorizable_operation): Fail unless
3127 the mode for the vector type is indeed a vector mode.
3129 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3131 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3132 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3134 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3135 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3136 follow_ssa_edge_in_rhs): Ditto.
3137 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3138 (dump_iv): Dump base_object.
3139 (dump_use, dump_cand): Use dump_iv.
3140 (determine_base_object): New function.
3141 (alloc_iv): Initialize base_object field.
3142 (record_use): Clear the ssa_name field of iv.
3143 (get_computation_cost_at): Do not use difference of addresses of
3144 two different objects.
3145 (may_eliminate_iv): Do not require the loop to have just single exit.
3146 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3147 (nonzero_p): New function.
3148 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3149 tree_simplify_using_condition, simplify_using_initial_conditions,
3150 loop_niter_by_eval, find_loop_niter_by_eval,
3151 estimate_numbers_of_iterations_loop, compare_trees,
3152 upper_bound_in_type, lower_bound_in_type,
3153 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3154 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3155 instead of integer_(non)zerop.
3157 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3160 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3162 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3163 and TI_VA_LIST_FPR_COUNTER_FIELD.
3164 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3165 * tree-pass.h (pass_stdarg): Add.
3166 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3167 * tree-stdarg.c: New file.
3168 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3169 (tree-stdarg.o): Add dependencies.
3170 * function.h (struct function): Add va_list_gpr_size and
3171 va_list_fpr_size fields.
3172 * function.c (allocate_struct_function): Initialize them.
3174 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3175 va_list_{g,f}pr_counter_field.
3176 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3177 area will not be used. Only save registers that tree-stdarg.c
3178 detected they need saving.
3179 (ix86_va_start): Don't set up fields that won't be used.
3181 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3182 va_list_{g,f}pr_counter_field.
3183 (setup_incoming_varargs): Don't do anything if reg_save
3184 area will not be used. Only save registers that tree-stdarg.c
3185 detected they need saving.
3186 (rs6000_va_start): Don't set up fields that won't be used.
3188 2004-09-30 Eric Christopher <echristo@redhat.com>
3190 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3192 * dwarf2out.c (add_calling_convention_attribute): New function.
3193 (gen_subroutine_type_die): Use.
3194 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3195 * target.h (gcc_target): Add dwarf_calling_convention.
3196 * hooks.c (hook_int_tree_0): New function.
3197 * hooks.h: Prototype.
3198 * config/sh/sh.c: Include dwarf2.h.
3199 (sh_dwarf_calling_convention): New function.
3200 (TARGET_DWARF_CALLING_CONVENTION): Use.
3201 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3203 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3205 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3206 expand_builtin_strrchr, expand_builtin_strpbrk,
3207 expand_builtin_strncat, expand_builtin_strspn,
3208 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3211 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3213 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3215 (s390_logical_operator_ok_p): Likewise.
3216 * config/s390/s390.c (s390_expand_logical_operator): New function.
3217 (s390_logical_operator_ok_p): Likewise.
3218 * config/s390/s390.md ("anddi3"): New expander.
3219 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3220 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3221 ("andsi3"): Use s390_expand_logical_operator.
3222 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3223 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3224 ("andhi3"): New expander.
3225 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3226 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3227 ("andqi3"): New expander.
3228 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3229 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3230 ("iordi3"): New expander.
3231 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3232 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3233 ("iorsi3"): Use s390_expand_logical_operator.
3234 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3235 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3236 ("iorhi3"): New expiorer.
3237 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3238 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3239 ("iorqi3"): New expiorer.
3240 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3241 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3242 ("xordi3"): New expander.
3243 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3244 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3245 ("xorsi3"): New expander.
3246 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3247 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3248 ("xorhi3"): New expander.
3249 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3250 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3251 ("xorqi3"): New expander.
3252 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3253 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3255 2004-09-30 Roger Sayle <roger@eyesopen.com>
3257 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3258 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3259 machine mode as the result.
3261 2004-09-30 Ben Elliston <bje@au.ibm.com>
3264 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3265 FOR_EACH_EDGE macros.
3267 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3269 * c-tree.h (readonly_error): Remove.
3270 * c-typeck (enum lvalue_use): New.
3271 (lvalue_or_else, readonly_error): Use it. All callers changed.
3272 (readonly_error): Make static.
3274 2004-09-30 Jan Hubicka <jh@suse.cz>
3277 * cfgrtl.c (try_redirect_by_replacing_jump,
3278 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3279 cfg_layout_merge_blocks): Do not attach any line number information
3280 to newly inserted instructions.
3281 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3283 (emit_*insn_before, emit_insn*_after): New.
3284 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3286 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3287 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3289 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3291 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3292 (s390_return_address_offset): Remove.
3293 (s390_can_eliminate): Add prototype.
3294 (s390_initial_elimination_offset): Add prototype.
3295 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3296 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3297 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3298 (s390_return_address_offset): Remove.
3299 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3300 (struct machine_function): New member split_branches_pending_p.
3301 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3302 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3303 (s390_optimize_prologue): Remove base_used argument. Call
3304 s390_update_frame_layout instead of s390_register_info. Handle
3305 prologue/epilogue insns that touch only RETURN_REGNUM.
3306 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3307 (s390_register_info): Remove base_used and return_addr_used
3308 arguments, compute special register usage inline. Return live
3309 register data to caller.
3310 (s390_frame_info): Remove arguments, do not call s390_register_info.
3311 (s390_init_frame_layout): New function.
3312 (s390_update_frame_layout): Likewise.
3313 (s390_emit_prologue): Call s390_update_frame_layout; some code
3314 move to there. Do not emit pool placeholder insn if unnecessary.
3316 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3318 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3319 floating point constant workaround.
3320 (s390_secondary_input_reload_class): Handle PLUS reloads
3321 with too-large constant.
3322 (s390_expand_plus_operand): Likewise.
3323 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3324 ("movsi"): Likewise. Also, remove workaround for non-general
3326 ("movdf"): Do not call force_const_mem.
3327 ("movsf"): Likewise. Merge expander with *movsf insn.
3328 ("*movsf"): Remove, merge with movsf expander.
3330 2004-09-30 Paul Brook <paul@codesourcery.com>
3332 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3333 (ENDFILE_SPEC): Define.
3334 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3336 2004-09-30 Richard Henderson <rth@redhat.com>
3338 * config/alpha/qrnnd.asm: Mark for noexecstack.
3340 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3342 * protoize.c, tree-cfg.c: Fix comment typos.
3344 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3347 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3349 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3351 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3353 (add_pointed_to_expr): ... here.
3354 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3355 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3356 pointer variable, if set.
3358 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3360 * config/sh/sh.c: Follow spelling conventions.
3362 2004-09-29 Richard Henderson <rth@redhat.com>
3364 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3365 * doc/tm.texi (DWARF_ZERO_REG): New.
3367 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3368 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3369 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3371 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3373 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3374 with a PLUS as source operand.
3375 (expand_movstr): Likewise.
3376 (expand_builtin_stpcpy): Likewise.
3378 2004-09-29 Richard Henderson <rth@redhat.com>
3381 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3382 (is_gimple_asm_val): New.
3383 * tree-gimple.h (is_gimple_asm_val): Declare.
3384 * gimplify.c (gimplify_asm_expr): Use it.
3385 * tree-pretty-print.c (print_declaration): Dump hard regs.
3386 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3387 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3388 * tree-ssa-pre.c (is_undefined_value): Likewise.
3389 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3390 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3391 * tree-ssa.c (warn_uninit): Likewise.
3392 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3394 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3396 * c-decl.c (merge_decls): Use comptype when comparing
3397 types to decide on DECL_SIZE save of olddecl.
3399 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3401 * tree.h (INDIRECT_REF_P): New macro.
3402 * alias.c (get_alias_set): Use it
3403 (nonoverlapping_memrefs_p): Ditto.
3404 * emit-rtl.c (mem_expr_equal_p): Ditto.
3405 (set_mem_attributes_minus_bitpos): Ditto.
3406 (is_gimple_addressable): Ditto.
3407 (get_base_address): Ditto.
3408 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3410 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3411 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3412 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3413 (add_address_candidates): Ditto.
3414 (rewrite_address_base): Ditto.
3416 2004-09-30 Ben Elliston <bje@au.ibm.com>
3418 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3419 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3420 (rewrite_ssa_into_ssa): Likewise.
3421 * tree-phinodes.c (create_phi_node): Access the number of
3422 predecessor edges using EDGE_COUNT() and not num_preds.
3424 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3427 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3429 2004-09-29 Eric Christopher <echristo@redhat.com>
3431 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3433 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3435 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3436 the address is (plus reg mem).
3438 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3440 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3442 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3444 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3445 cascaded if ... else if with a switch.
3447 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3449 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3451 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3453 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3454 and TI_VA_LIST_FPR_COUNTER_FIELD.
3455 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3456 * tree-pass.h (pass_stdarg): Add.
3457 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3458 * tree-stdarg.c: New file.
3459 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3460 (tree-stdarg.o): Add dependencies.
3461 * function.h (struct function): Add va_list_gpr_size and
3462 va_list_fpr_size fields.
3463 * function.c (allocate_struct_function): Initialize them.
3465 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3466 va_list_{g,f}pr_counter_field.
3467 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3468 area will not be used. Only save registers that tree-stdarg.c
3469 detected they need saving.
3470 (ix86_va_start): Don't set up fields that won't be used.
3472 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3473 va_list_{g,f}pr_counter_field.
3474 (setup_incoming_varargs): Don't do anything if reg_save
3475 area will not be used. Only save registers that tree-stdarg.c
3476 detected they need saving.
3477 (rs6000_va_start): Don't set up fields that won't be used.
3479 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3481 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3482 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3483 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3484 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3485 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3486 ATTR_NONNULL_1_4): New.
3488 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3490 PR tree-optimization/17697
3491 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3494 2004-09-28 Per Bothner <per@bothner.com>
3496 * profile.c (branch_prob): Pass correct value to output_location,
3497 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3499 2004-09-28 Richard Henderson <rth@redhat.com>
3502 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3503 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3504 * tree-ssa-ccp.c (replace_uses_in): Use it.
3505 * tree-ssa-dom.c (cprop_operand): Likewise.
3507 2004-09-28 Jeff Law <law@redhat.com>
3509 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3510 that no outgoing edges be left in the duplicate block. Do no
3511 update information on outgoing edges or PHI nodes in target
3513 (remove_ctrl_stmt_and_useless_edges): Renamed from
3514 remove_last_stmt_and_useless_edges. Handle case where the
3515 block is empty or has no control statements. Do not update edge
3517 (thread_block): Create a template block rather than copying the
3518 original block every time. Create outgoing edges from the
3519 duplicate blocks and update PHIs at the target of the outgoing
3520 edges here. Fix edge flags for the original block if necessary.
3521 * cfghooks (duplicate_block): No longer assert that the original
3522 block has incoming edges.
3524 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3526 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3527 Reg Vars to enforce register allocation with general constraints.
3528 (Explicit Reg Vars): Clarify relation to asm statements.
3529 (Local Reg Vars): Similar.
3531 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3533 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3534 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3535 build_control_flow, new_edge): Remove.
3536 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3537 (bitlst, bitlst_table_last, bitlst_table): Remove.
3538 (bblst): Store basic_block pointer instead of block index.
3539 (bblst_table): Likewise.
3540 (edgelst): Store edge pointer instead of edge index.
3541 (edgelst_table, edgelst_last): New variables.
3542 (extract_bitlst): Rename to ...
3543 (extract_edgelst): ... this. Return edge pointers, not indices.
3544 (split_edges): Update call.
3545 (rgn_edges): Store edge pointers instead of indices.
3546 (edge_to_bit): Remove.
3547 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3548 (SET_EDGE_TO_BIT): New macro.
3549 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3550 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3551 data structures instead of haifa_edge et al. Use edge pointers
3552 instead of edge indices everywhere.
3553 (compute_dom_prob_ps): Use standard CFG data structures. Account
3555 (compute_trg_info): Likewise.
3556 (propagate_deps): Likewise.
3557 (debug_candidate): Account for bblst data structure change.
3558 (check_live_1, update_live_1, is_pfree): Likewise.
3559 (IS_REACHABLE): Use standard CFG data structures.
3560 (init_ready_list): Update bblst_table/edgelst_table allocation.
3561 (schedule_region): Update alloc/cleanup code to data structure
3562 changes. Use edge->aux to store per-region edge index.
3563 (init_regions): No longer call build_control_flow. Do not
3564 create edge list any more.
3566 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3568 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3569 * combine.c (can_combine_p): Likewise.
3570 * local-alloc. (update_equiv_regs): Likewise.
3572 2004-09-28 Richard Henderson <rth@redhat.com>
3575 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3576 Don't check VOIDmode here. Force PLUS operands to common type.
3577 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3578 Pmode if given a non pointer type.
3580 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3583 * optabs.c (expand_binop): Force constants to the correct mode.
3585 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3587 * config/s390/s390.c (s390_adjust_cost): Remove.
3588 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3589 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3590 * config/s390/s390.md ("main_pool"): Use "larl" type
3591 attribute if TARGET_CPU_ZARCH.
3593 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3595 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3598 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3600 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3603 2004-09-28 Steven Bosscher <stevenb@suse.de>
3605 * common.opt (flag_gcse_sm): Disable by default.
3606 (flag_gcse_las): Likewise.
3607 (flag_web): Likewise. Create from this file.
3608 * flags.h: Remove flag_web declaration.
3609 * toplev.c (flag_web): Likewise.
3610 (process_options): Never set flag_web.
3612 2004-09-28 Steven Bosscher <stevenb@suse.de>
3614 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3615 * tree-ssa-propagate.c: Include vec.h.
3616 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3618 (cfg_blocks_add): Assert the block is not already in the worklist.
3619 Update uses of interesting_ssa_edges and varying_ssa_edges.
3620 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3621 ssa_propagate): Likewise.
3623 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3626 * c-decl.c (start_decl): Check for initializing incomplete array
3628 (build_compound_literal): Check for TYPE being error_mark_node.
3629 * c-parse.in (primary): Check for VLA compound literals.
3631 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3633 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3634 with --disable-checking.
3636 2004-09-28 Devang Patel <dpatel@apple.com>
3638 * tree-pretty-print.c (dump_generic_node): Print vector types.
3640 2004-09-28 Nick Clifton <nickc@redhat.com>
3642 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3643 invocation of the function sh_init_cumulative_args.
3644 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3645 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3646 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3647 * config/sh/sh.c (sh_init_cumulative_args): New function based
3648 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3649 heuristic added to determine the setting of force_mem when a
3650 library function is being called.
3652 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3654 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3655 Skip constant arguments.
3657 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3659 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3660 volatile type, mark the tag volatile.
3661 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3664 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3666 * tree.def (vec_cond_expr): Fix. Change 'e'
3669 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3671 * basic-block.h: Fix a comment typo.
3673 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3675 * optabs.c, optabs.h: Fix comment typos.
3677 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3679 * config/sparc/sparc.md (call_address_struct_value_sp32):
3680 Properly mask the immediate field of the 'unimp' instruction.
3681 (call_symbolic_struct_value_sp32): Likewise.
3683 2004-09-28 Ben Elliston <bje@au.ibm.com>
3684 Steven Bosscher <stevenb@suse.de>
3685 Andrew Pinski <pinskia@physics.uc.edu>
3687 Merge from edge-vector-branch:
3688 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3689 (struct edge_def): Remove pred_next, succ_next members.
3690 (struct basic_block_def): Remove pred, succ members. Add preds
3691 and succs members of type VEC(edge).
3692 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3693 (BRANCH_EDGE): Likewise.
3694 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3695 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3696 (edge_iterator): New.
3697 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3698 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3699 (FOR_EACH_EDGE): New.
3700 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3702 (rotate_loop): Likewise.
3703 (find_traces_1_route): Likewise.
3704 (bb_to_key): Likewise.
3705 (connect_traces): Likewise.
3706 (copy_bb_p): Likewise.
3707 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3708 (add_labels_and_missing_jumps): Likewise.
3709 (fix_up_fall_thru_edges): Likewise.
3710 (find_jump_block): Likewise.
3711 (fix_crossing_conditional_branches): Likewise.
3712 (fix_crossing_unconditional_branches): Likewise.
3713 (add_reg_crossing_jump_notes): Likewise.
3714 * bt-load.c (augment_live_range): Likewise.
3715 * cfg.c (clear_edges): Likewise.
3716 (unchecked_make_edge): Likewise.
3717 (cached_make_edge): Likewise.
3718 (make_single_succ_edge): Likewise.
3719 (remove_edge): Likewise.
3720 (redirect_edge_succ_nodup): Likewise.
3721 (check_bb_profile): Likewise.
3722 (dump_flow_info): Likewise.
3723 (alloc_aux_for_edges): Likewise.
3724 (clear_aux_for_edges): Likewise.
3725 (dump_cfg_bb_info): Likewise.
3726 * cfganal.c (forwarder_block_p): Likewise.
3727 (can_fallthru): Likewise.
3728 (could_fall_through): Likewise.
3729 (mark_dfs_back_edges): Likewise.
3730 (set_edge_can_fallthru_flag): Likewise.
3731 (find_unreachable_blocks): Likewise.
3732 (create_edge_list): Likewise.
3733 (verify_edge_list): Likewise.
3734 (add_noreturn_fake_exit_edges): Likewise.
3735 (connect_infinite_loops_to_exit): Likewise.
3736 (flow_reverse_top_sort_order_compute): Likewise.
3737 (flow_depth_first_order_compute): Likewise.
3738 (flow_preorder_transversal_compute): Likewise.
3739 (flow_dfs_compute_reverse_execute): Likewise.
3740 (dfs_enumerate_from): Likewise.
3741 (compute_dominance_frontiers_1): Likewise.
3742 * cfgbuild.c (make_edges): Likewise.
3743 (compute_outgoing_frequencies): Likewise.
3744 (find_many_sub_basic_blocks): Likewise.
3745 (find_sub_basic_blocks): Likewise.
3746 * cfgcleanup.c (try_simplify_condjump): Likewise.
3747 (thread_jump): Likewise.
3748 (try_forward_edges): Likewise.
3749 (merge_blocks_move): Likewise.
3750 (outgoing_edges_match): Likewise.
3751 (try_crossjump_to_edge): Likewise.
3752 (try_crossjump_bb): Likewise.
3753 (try_optimize_cfg): Likewise.
3754 (merge_seq_blocks): Likewise.
3755 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3756 (expand_gimple_basic_block): Likewise.
3757 (construct_init_block): Likewise.
3758 (construct_exit_block): Likewise.
3759 * cfghooks.c (verify_flow_info): Likewise.
3760 (dump_bb): Likewise.
3761 (delete_basic_block): Likewise.
3762 (split_edge): Likewise.
3763 (merge_blocks): Likewise.
3764 (make_forwarder_block): Likewise.
3765 (tidy_fallthru_edges): Likewise.
3766 (can_duplicate_block_p): Likewise.
3767 (duplicate_block): Likewise.
3768 * cfglayout.c (fixup_reorder_chain): Likewise.
3769 (fixup_fallthru_exit_predecessor): Likewise.
3770 (can_copy_bbs_p): Likewise.
3771 (copy_bbs): Likewise.
3772 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3773 (flow_loop_entry_edges_find): Likewise.
3774 (flow_loop_exit_edges_find): Likewise.
3775 (flow_loop_nodes_find): Likewise.
3776 (mark_single_exit_loops): Likewise.
3777 (flow_loop_pre_header_scan): Likewise.
3778 (flow_loop_pre_header_find): Likewise.
3779 (update_latch_info): Likewise.
3780 (canonicalize_loop_headers): Likewise.
3781 (flow_loops_find): Likewise.
3782 (get_loop_body_in_bfs_order): Likewise.
3783 (get_loop_exit_edges): Likewise.
3784 (num_loop_branches): Likewise.
3785 (verify_loop_structure): Likewise.
3786 (loop_latch_edge): Likewise.
3787 (loop_preheader_edge): Likewise.
3788 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3789 (expected_loop_iterations): Likewise.
3790 * cfgloopmanip.c (remove_bbs): Likewise.
3791 (fix_bb_placement): Likewise.
3792 (fix_irreducible_loops): Likewise.
3793 (remove_path): Likewise.
3794 (scale_bbs_frequencies): Likewise.
3795 (loopify): Likewise.
3797 (fix_loop_placement): Likewise.
3798 (loop_delete_branch_edge): Likewise.
3799 (duplicate_loop_to_header_edge): Likewise.
3800 (mfb_keep_just): Likewise.
3801 (create_preheader): Likewise.
3802 (force_single_succ_latches): Likewise.
3803 (loop_split_edge_with): Likewise.
3804 (create_loop_notes): Likewise.
3805 * cfgrtl.c (rtl_split_block): Likewise.
3806 (rtl_merge_blocks): Likewise.
3807 (rtl_can_merge_blocks): Likewise.
3808 (try_redirect_by_replacing_jump): Likewise.
3809 (force_nonfallthru_and_redirect): Likewise.
3810 (rtl_tidy_fallthru_edge): Likewise.
3811 (commit_one_edge_insertion): Likewise.
3812 (commit_edge_insertions): Likewise.
3813 (commit_edge_insertions_watch_calls): Likewise.
3814 (rtl_verify_flow_info_1): Likewise.
3815 (rtl_verify_flow_info): Likewise.
3816 (purge_dead_edges): Likewise.
3817 (cfg_layout_redirect_edge_and_branch): Likewise.
3818 (cfg_layout_can_merge_blocks_p): Likewise.
3819 (rtl_flow_call_edges_add): Likewise.
3820 * cse.c (cse_cc_succs): Likewise.
3821 * df.c (hybrid_search): Likewise.
3822 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3823 (calc_dfs_tree): Likewise.
3824 (calc_idoms): Likewise.
3825 (recount_dominator): Likewise.
3826 * domwalk.c (walk_dominator_tree): Likewise.
3827 * except.c (emit_to_new_bb_before): Likewise.
3828 (connect_post_landing_pads): Likewise.
3829 (sjlj_emit_function_enter): Likewise.
3830 (sjlj_emit_function_exit): Likewise.
3831 (finish_eh_generation): Likewise.
3832 * final.c (compute_alignments): Likewise.
3833 * flow.c (calculate_global_regs_live): Likewise.
3834 (initialize_uninitialized_subregs): Likewise.
3835 (init_propagate_block_info): Likewise.
3836 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3837 * gcse.c (find_implicit_sets): Likewise.
3838 (bypass_block): Likewise.
3839 (bypass_conditional_jumps): Likewise.
3840 (compute_pre_data): Likewise.
3841 (insert_insn_end_bb): Likewise.
3842 (insert_store): Likewise.
3843 (remove_reachable_equiv_notes): Likewise.
3844 * global.c (global_conflicts): Likewise.
3845 (calculate_reg_pav): Likewise.
3846 * graph.c (print_rtl_graph_with_bb): Likewise.
3847 * ifcvt.c (mark_loop_exit_edges): Likewise.
3848 (merge_if_block): Likewise.
3849 (find_if_header): Likewise.
3850 (block_jumps_and_fallthru_p): Likewise.
3851 (find_if_block): Likewise.
3852 (find_cond_trap): Likewise.
3853 (block_has_only_trap): Likewise.
3854 (find_if_case1): Likewise.
3855 (find_if_case_2): Likewise.
3856 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3857 (perfect_nestify): Likewise.
3858 * lcm.c (compute_antinout_edge): Likewise.
3859 (compute_laterin): Likewise.
3860 (compute_available): Likewise.
3861 (compute_nearerout): Likewise.
3862 * loop-doloop.c (doloop_modify): Likewise.
3863 * loop-init.c (loop_optimizer_init): Likewise.
3864 * loop-invariant.c (find_exits): Likewise.
3865 * loop-iv.c (simplify_using_initial_values): Likewise.
3866 (check_simple_exit): Likewise.
3867 (find_simple_exit): Likewise.
3868 * loop-unroll.c (peel_loop_completely): Likewise.
3869 (unroll_loop_constant_iterations): Likewise.
3870 (unroll_loop_runtime_iterations): Likewise.
3871 * loop-unswitch.c (may_unswitch_on): Likewise.
3872 (unswitch_loop): Likewise.
3873 * modulo-sched.c (generate_prolog_epilog): Likewise.
3874 (sms_schedule): Likewise.
3875 * postreload-gcse.c (eliminate_partially_redundant_load):
3877 * predict.c (can_predict_insn_p): Likewise.
3878 (set_even_probabilities): Likewise.
3879 (combine_predictions_for_bb): Likewise.
3880 (predict_loops): Likewise.
3881 (estimate_probability): Likewise.
3882 (tree_predict_by_opcode): Likewise.
3883 (tree_estimate_probability): Likewise.
3884 (last_basic_block_p): Likewise.
3885 (propagate_freq): Likewise.
3886 (estimate_loops_at_level): Likewise.
3887 (estimate_bb_frequencies): Likewise.
3888 * profile.c (instrument_edges): Likewise.
3889 (get_exec_counts): Likewise.
3890 (compute_branch_probabilities): Likewise.
3891 (branch_prob): Likewise.
3892 * ra-build.c (live_in): Likewise.
3893 * ra-rewrite.c (rewrite_program2): Likewise.
3894 * ra.c (reg_alloc): Likewise.
3895 * reg-stack.c (reg_to_stack): Likewise.
3896 (convert_regs_entry): Likewise.
3897 (compensate_edge): Likewise.
3898 (convert_regs_1): Likewise,
3899 (convert_regs_2): Likewise.
3900 (convert_regs): Likewise.
3901 * regrename.c (copyprop_hardreg_forward): Likewise.
3902 * reload1.c (fixup_abnormal_edges): Likewise.
3903 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3904 (sbitmap_insersection_of_preds): Likewise.
3905 (sbitmap_union_of_succs): Likewise.
3906 (sbitmap_union_of_preds): Likewise.
3907 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3908 (fix_basic_block_boundaries): Likewise.
3909 (sched_ebbs): Likewise.
3910 * sched-rgn.c (build_control_flow): Likewise.
3911 (find_rgns): Likewise.
3912 * tracer.c (find_best_successor): Likewise.
3913 (find_best_predecessor): Likewise.
3914 (tail_duplicate): Likewise.
3915 * tree-cfg.c (make_edges): Likewise.
3916 (make_ctrl_stmt_edges): Likewise.
3917 (make_goto_expr_edges): Likewise.
3918 (tree_can_merge_blocks_p): Likewise.
3919 (tree_merge_blocks): Likewise.
3920 (cfg_remove_useless_stmts_bb): Likewise.
3921 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3922 (tree_block_forwards_to): Likewise.
3923 (cleanup_control_expr_graph): Likewise.
3924 (find_taken_edge): Likewise.
3925 (dump_cfg_stats): Likewise.
3926 (tree_cfg2vcg): Likewise.
3927 (disband_implicit_edges): Likewise.
3928 (tree_find_edge_insert_loc): Likewise.
3929 (bsi_commit_edge_inserts): Likewise.
3930 (tree_split_edge): Likewise.
3931 (tree_verify_flow_info): Likewise.
3932 (tree_make_forwarder_block): Likewise.
3933 (tree_forwarder_block_p): Likewise.
3934 (thread_jumps): Likewise.
3935 (tree_try_redirect_by_replacing_jump): Likewise.
3936 (tree_split_block): Likewise.
3937 (add_phi_args_after_copy_bb): Likewise.
3938 (rewrite_to_new_ssa_names_bb): Likewise.
3939 (dump_function_to_file): Likewise.
3940 (print_pred_bbs): Likewise.
3941 (print_loop): Likewise.
3942 (tree_flow_call_edges_add): Likewise.
3943 (split_critical_edges): Likewise.
3944 (execute_warn_function_return): Likewise.
3945 (extract_true_false_edges_from_block): Likewise.
3946 * tree-if-conv.c (tree_if_conversion): Likewise.
3947 (if_convertable_bb_p): Likewise.
3948 (find_phi_replacement_condition): Likewise.
3949 (combine_blocks): Likewise.
3950 * tree-into-ssa.c (compute_global_livein): Likewise.
3951 (ssa_mark_phi_uses): Likewise.
3952 (ssa_rewrite_initialize_block): Likewise.
3953 (rewrite_add_phi_arguments): Likewise.
3954 (ssa_rewrite_phi_arguments): Likewise.
3955 (insert_phi_nodes_for): Likewise.
3956 (rewrite_into_ssa): Likewise.
3957 (rewrite_ssa_into_ssa): Likewise.
3958 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3959 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3960 (rewrite_trees): Likewise.
3961 * tree-pretty-print.c (dump_bb_header): Likewise.
3962 (dump_implicit_edges): Likewise.
3963 * tree-sra.c (insert_edge_copies): Likewise.
3964 (find_obviously_necessary_stmts): Likewise.
3965 (remove_data_stmt): Likewise.
3966 * tree-ssa-dom.c (thread_across_edge): Likewise.
3967 (dom_opt_finalize_block): Likewise.
3968 (single_incoming_edge_ignoring_loop_edges): Likewise.
3969 (record_equivalences_from_incoming_edges): Likewise.
3970 (cprop_into_successor_phis): Likewise.
3971 * tree-ssa-live.c (live_worklist): Likewise.
3972 (calculate_live_on_entry): Likewise.
3973 (calculate_live_on_exit): Likewise.
3974 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3975 (copy_loop_headers): Likewise.
3976 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3977 (fill_always_executed_in): Likewise.
3978 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3979 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3980 (compute_phi_arg_on_exit): Likewise.
3981 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3982 (get_loops_exit): Likewise.
3983 (split_loop_exit_edge): Likewise.
3984 (ip_normal_pos): Likewise.
3985 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3987 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3988 (replace_phi_with_stmt): Likewise.
3989 (value_replacement): Likewise.
3990 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3991 (insert_aux): Likewise.
3992 (init_pre): Likewise.
3993 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3994 (simulate_block): Likewise.
3995 (ssa_prop_init): Likewise.
3996 * tree-ssa-threadupdate.c (thread_block): Likewise.
3997 (create_block_for_threading): Likewise.
3998 (remove_last_stmt_and_useless_edges): Likewise.
3999 * tree-ssa.c (verify_phi_args): Likewise.
4000 (verify_ssa): Likewise.
4001 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4002 (find_tail_calls): Likewise.
4003 (eliminate_tail_call): Likewise.
4004 (tree_optimize_tail_calls_1): Likewise.
4005 * tree-vectorizer.c (vect_transform_loop): Likewise.
4006 * var-tracking.c (prologue_stack_adjust): Likewise.
4007 (vt_stack_adjustments): Likewise.
4008 (vt_find_locations): Likewise.
4009 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4010 * config/i386/i386.c (ix86_pad_returns): Likewise.
4011 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4012 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4014 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4017 * config/sparc/sparc.c (struct machine_function): New field
4018 'leaf_function_p' and 'prologue_data_valid_p'.
4019 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4020 to conveniently access the above fields.
4021 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4022 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4023 of the generic flavor 'current_function_uses_only_leaf_regs'.
4024 (eligible_for_sibcall_delay): Likewise.
4025 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4026 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4027 (sparc_asm_function_prologue): Add sanity check for the assumption
4028 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4029 (sparc_can_use_return_insn_p): New function.
4030 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4031 (output_restore): Likewise.
4032 (output_sibcall): Likewise.
4033 (sparc_output_mi_thunk): Likewise.
4034 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4035 * config/sparc/sparc.md (return): New expander.
4037 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4039 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4042 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4043 (bit_from_pos): Likewise.
4044 (byte_from_pos): Likewise.
4045 (pos_from_bit): Likewise.
4046 (normalize_offset): Likewise.
4047 (place_field): Likewise.
4048 (finalize_type_size): Likewise.
4049 (layout_type): Likewise.
4050 * tree.c (build_index_type): Likewise.
4052 2004-09-27 Devang Patel <dpatel@apple.com>
4054 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4055 * genopinit.c (optabs): New entry for vcond_gen_code and
4057 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4058 (get_rtx_code): New function.
4059 (vector_compare_rtx): New function.
4060 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4061 (expand_vec_cond_expr_p): New function.
4062 (expand_vec_cond_expr): New function.
4063 (get_vcond_icode): New function.
4064 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4065 (vcond_gen_code, vcondu_gen_code): Same.
4067 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4069 * Makefile.in (STAGESTUFF): Split into ...
4070 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4071 (mostlyclean): Update.
4072 (stage1-start, stage2-start, stage3-start, stage4-start,
4073 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4074 Move the STAGEMOVESTUFF.
4076 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4078 * system.h (getpagesize): Return 'int' instead of 'long'.
4080 2004-09-27 Michael Matz <matz@suse.de>
4084 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4085 bmp_iter_and_init): Shift by bit_in_word.
4087 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4089 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4090 * configure.ac: Don't sinclude it here.
4091 * configure: Regenerate.
4093 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4095 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4098 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-typeck.c (build_component_ref): Name type involved in
4102 diagnostic for structure or union without a member of the given
4105 2004-09-27 DJ Delorie <dj@redhat.com>
4107 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4108 .comm alignment is bytes, not bits.
4110 2004-09-27 Devang Patel <dpatel@apple.com>
4112 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4113 (print_call_name): Do not print VEC_COND_EXPR.
4115 2004-09-27 Devang Patel <dpatel@apple.com>
4117 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4119 2004-09-27 Jan Hubicka <jh@suse.cz>
4121 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4123 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4125 * bitmap.h: Fix a comment typo.
4127 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4129 * libgcc2.c (getpagesize): Change type of return value to int.
4131 2004-09-26 Matt Austern <austern@apple.com>
4133 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4136 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4138 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4139 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4140 (bitmap_iterator): New type.
4141 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4142 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4143 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4144 bmp_iter_and_init, bmp_iter_and_next): New functions.
4145 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4146 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4147 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4148 * bitmap.c (bitmap_print): Ditto.
4149 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4150 btr_def_live_range): Ditto.
4151 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4152 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4154 * ddg.c (build_inter_loop_deps): Ditto.
4155 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4157 * except.c (remove_eh_handler): Ditto.
4158 * flow.c (reg_set_to_hard_reg_set): Ditto.
4159 * gcse.c (clear_modify_mem_tables): Ditto.
4160 * global.c (build_insn_chain): Ditto.
4161 * ifcvt.c (dead_or_predicable): Ditto.
4162 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4164 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4165 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4166 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4167 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4168 tree_purge_all_dead_eh_edges): Ditto.
4169 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4170 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4171 rewrite_ssa_into_ssa): Ditto.
4172 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4173 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4175 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4176 compute_flow_sensitive_aliasing, maybe_create_global_var,
4177 dump_points_to_info_for): Ditto.
4178 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4179 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4180 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4181 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4183 * tree-ssa-loop-ivopts.c (find_induction_variables,
4184 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4185 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4186 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4188 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4189 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4190 add_call_read_ops): Ditto.
4191 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4193 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4195 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4196 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4198 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4200 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4201 reflect size of memory regions being compared.
4203 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4205 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4206 expressions. Always clear MEM_SIZE and alias set.
4208 2004-09-26 Roger Sayle <roger@eyesopen.com>
4209 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4212 * stor-layout.c (compute_record_mode): For records with a single
4213 field, only use the field's mode if its size matches what we'd
4214 have choosen for the record ourselves. This forces the use of
4215 BLKmode for packed records that don't completely fill a mode.
4217 2004-09-26 Roger Sayle <roger@eyesopen.com>
4220 * combine.c (force_to_mode): Remove dubious early return test that
4221 inhibits further optimization.
4223 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4225 * profile.c: Fix a comment typo.
4227 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4230 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4231 with varying offset.
4232 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4233 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4235 (expr_invariant_in_loop_p): New function.
4236 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4237 component_ref_field_offset for COMPONENT_REFs. Do not allow
4238 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4239 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4240 MISALIGNED_INDIRECT_REFs.
4241 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4242 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4243 MISALIGNED_INDIRECT_REFs.
4245 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4248 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4249 -std and -ansi options.
4251 2004-09-26 Jan Hubicka <jh@suse.cz>
4253 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4254 for nested functions whose proper parent has not been output.
4256 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4257 when re-constructing profile previously invalidated by loop.
4259 2004-09-25 Dale Johannesen <dalej@apple.com>
4261 * tree-gimple.c: Move GIMPLE definition...
4262 * doc/tree-ssa.texi: here.
4264 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4266 * tree-vectorizer.c: Fix a comment typo.
4268 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4270 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4271 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4272 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4273 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4275 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4277 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4279 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4281 * doc/passes.texi: Fix a typo.
4283 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4285 * tree-optimize.c (init_tree_optimization_passes): Add
4287 * tree-pass.h (pass_record_bounds): Declare.
4288 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4291 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4293 PR tree-optimization/17474
4294 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4295 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4297 2004-09-25 Jan Hubicka <jh@suse.cz>
4299 * predict.c (counts_to_freqs): Make global.
4300 * predict.h (counts_to_freqa): Declare.
4301 * profile.c (compute_branch_probabilities): Compute frequencies
4302 * tree-profile.c (do_tree_profiling): Refine conditional on when
4303 tree profiling pass is needed.
4305 * passes.c (rest_of_handle_cfg): Disable const/pure function
4306 detection when doing tree based profiling.
4308 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4311 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4313 * config/mips/mips.h (struct mips_args): Clarify comments.
4314 * config/mips/mips.c (struct mips_arg_info): Likewise.
4315 (mips_arg_info): Don't allow fpr_p to affect the register or
4316 stack alignment. Remove o64 silliness.
4317 (function_arg): Deal with the o32 float,float case specially.
4319 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4321 * config/mips/mips.md (loadx, storex): Define for V2SF.
4323 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4325 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4326 * config/s390/s390.c (s390_back_chain_rtx): New function.
4327 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4328 Call anti_adjust_stack.
4329 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4330 only if compiling with back chain.
4331 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4332 back chain only if back chain enabled. Use s390_back_chain_rtx.
4334 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4336 * doc/trouble.texi: Remove obsolete information. Update
4337 information on how to regenerate fixincluded headers.
4339 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4342 * doc/invoke.texi: Document that
4343 -Wno-error-implicit-function-declaration is not accepted.
4345 2004-09-24 Richard Henderson <rth@redhat.com>
4347 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4348 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4350 (alpha_expand_mov): Allow unaligned vectors.
4351 (alpha_expand_unaligned_store): Use CONST0_RTX.
4352 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4354 2004-09-24 Jeff Law <law@redhat.com>
4356 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4358 (simplify_cond_and_lookup_avail_expr): Likewise.
4360 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4363 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4364 title. Document interaction with -fms-extensions.
4365 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4368 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4371 * doc/extend.texi: Document interaction of attribute noreturn and
4374 2004-09-24 Richard Henderson <rth@redhat.com>
4377 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4378 (som_hash, som_eq): New.
4379 (init_subregs_of_mode, record_subregs_of_mode): New.
4380 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4381 (invalid_mode_change_p): Likewise.
4382 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4383 * flow.c (mark_used_regs): Likewise.
4384 (life_analysis): Use init_subregs_of_mode.
4385 * regs.h (subregs_of_mode): Remove.
4386 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4388 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4390 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4391 type with the copy of the conditional.
4393 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4396 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4397 Prevent renaming if the aliasing sets of the type which the
4398 pointer points to are different.
4400 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4403 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4404 declarations of enumerators.
4405 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4406 for redefinition. Check for nested redefinition.
4407 (finish_struct): Don't check for nested redefinition.
4408 (start_enum): Check for nested redefinition.
4410 2004-09-24 Devang Patel <dpatel@apple.com>
4412 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4413 only when necesssary.
4414 (combine_blocks): Combine loop header and exit block.
4416 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4418 * hooks.c (hook_tree_tree_bool_null): New.
4419 * hooks.h (hook_tree_tree_bool_null): Declare it.
4420 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4421 * targhooks.c (default_fold_builtin): Remove.
4422 * targhooks.h (default_fold_builtin): Remove.
4424 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4426 PR rtl-optimization/17625
4427 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4429 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4432 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4433 Reject if any of the operands occur in an abnormal PHI.
4435 2004-09-24 Andreas Schwab <schwab@suse.de>
4437 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4440 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4442 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4443 if the GNU assembler is used.
4444 (sparc-*-solaris2*): Likewise.
4445 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4446 (dbxout_function_end): Protect N_ENSYM with it.
4447 (dbxout_begin_prologue): Protect N_BNSYM with it.
4448 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4449 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4450 * config/sparc/sol2-gas.h: New file.
4452 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4455 * Makefile.in (@set_gcc_lib_path@): Added.
4457 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4458 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4459 * configure: Regenerated.
4461 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4464 * c-typeck.c (build_c_cast): Improve wording of
4465 -Wbad-function-cast diagnostic.
4467 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4470 * config/cris/cris.md (moverside, movemside): Rename variable
4471 "reg" to "otherop". To generate canonical RTX, check that otherop
4472 isn't constant instead of checking that operand 1 is a register.
4474 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4476 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4478 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4479 Jakub Jelinek <jakub@redhat.com>
4481 * tree-flow.h (find_new_referenced_vars): Add prototype.
4482 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4484 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4486 (mark_new_vars_to_rename): Walk through all operands.
4487 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4488 (execute_fold_all_builtins): Use it.
4489 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4491 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4493 * gthr-tpf.h: New file.
4494 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4495 * gthr.h: Use gthr-tpf.h on TPF OS.
4497 2004-09-23 Jeff Law <law@redhat.com>
4499 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4500 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4501 (substitute_and_fold): Likewise.
4502 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4503 except invariants from SSA_NAME_VALUE.
4504 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4505 and SET_SSA_NAME_EQUIV.
4506 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4507 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4508 (record_equality, cprop_into_successor_phis): Likewise.
4509 (record_equivalences_from_stmt, cprop_operand): Likewise.
4510 (lookup_avail_expr): Likewise.
4511 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4512 from SSA_NAME_VALUE.
4513 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4514 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4515 annotation from the VALUE_HANDLE field.
4517 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4521 * tree.c (reconstruct_complex_type): Remove extra "this".
4522 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4523 Add V4SFmode to case statement.
4525 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4528 * doc/extend.texi, doc/invoke.texi: Document interaction of
4529 -fno-builtin with format checks. Note that built-in functions
4530 have effects beyond generating code that avoids calls to those
4533 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4535 PR tree-optimization/17533
4536 * dominance.c (verify_dominators): Tolerate even more incorrect
4537 dominance data during error message printing.
4538 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4539 and edges more correctly.
4541 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4543 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4545 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4546 MISALIGNED_INDIRECT_REF.
4547 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4548 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4550 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4551 (find_interesting_uses_address): Likewise.
4552 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4553 (build_fold_addr_expr_with_type): Likewise.
4554 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4555 * print-rtl.c (print_mem_expr): Likewise.
4556 * tree-dump.c (dequeue_and_dump): Likewise.
4557 * tree-eh.c (tree_could_trap_p): Likewise.
4558 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4559 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4560 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4563 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4564 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4565 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4566 (add_address_candidates, rewrite_address_base): Likewise.
4567 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4569 * tree.c (staticp, build1_stat): Likewise.
4571 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4572 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4573 * tree-ssa-operands.c (get_expr_operands): Likewise.
4574 * expr.c (expand_expr_real_1): Likewise.
4576 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4578 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4580 (expand_ternary_op): New function.
4581 * genopinit.c (optabs): Handle the new optabs.
4582 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4583 (init_optabs): Initialize vec_realign_load_optab.
4584 (expand_ternary_op): New functions.
4586 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4587 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4588 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4589 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4590 * target.h (struct vectorize): New member for struct gcc_target.
4591 (misaligned_mem_ok): New member for targetm.vectorize.
4592 (builtin_mask_for_load): Likewise.
4593 (builtin_mask_for_store): Likewise.
4594 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4595 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4597 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4599 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4600 (vec_realign_load_v16qi): New define_insn.
4601 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4602 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4603 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4604 (altivec_builtin_mask_for_store): New variables.
4605 (rs6000_builtin_mask_for_load): New function. Implements
4606 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4607 (rs6000_builtin_mask_for_store): New function. Implements
4608 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4609 (rs6000_expand_builtin): Expand the target builtins
4610 builtin_mask_for_load and builtin_mask_for_store.
4611 (altivec_init_builtins): Initialize the new target builtins.
4612 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4613 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4615 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4616 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4617 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4618 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4619 arguments, and create an indirect_ref with its return value data_ref.
4620 Check aligned_access_p.
4621 (vectorizable_load): Handle misaligned loads, using software-pipelined
4622 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4623 vec_realign_load_optab is supported, or using a scheme without
4624 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4625 misaligned_mem_ok is supported.
4627 (vect_finish_stmt_generation): Typo.
4628 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4629 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4630 presence of misaligned loads.
4631 (vect_analyze_data_ref_access): Add check for constant init.
4632 (vect_get_symbl_and_dr): Remove duplicate line.
4633 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4635 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4637 * builtins.c: Fix a comment typo.
4639 2004-09-23 Jan Hubicka <jh@suse.cz>
4641 * profile.c (branch_prob): Do not verify flow info in the middle of the
4644 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4646 * cfgloop.h (update_single_exits_after_duplication): Declare.
4647 (loopify, split_loop_bb): Declaration changed.
4648 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4650 (loopify): Added redirect_all_edges argument.
4651 (update_single_exits_after_duplication): Export.
4652 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4653 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4654 tree_ssa_loop_version): Declare.
4655 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4656 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4657 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4658 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4660 * tree-ssa-loop-unswitch.c: New file.
4661 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4662 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4663 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4664 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4665 * tree-pass.h (pass_unswitch): Declare.
4666 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4667 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4668 * doc/passes.texi: Documen tree level loop unswitching.
4670 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4672 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4674 2004-09-22 Eric Christopher <echristo@redhat.com>
4676 * builtins.c (simplify_builtin_va_start): Remove.
4677 (simplify_builtin): Ditto.
4678 (fold_builtin_strchr): Ditto.
4679 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4680 (expand_builtin): Fix up for above changes.
4681 (fold_builtin_1): Add new folders. Change for above.
4682 (expand_builtin_va_start): Call fold_builtin_next_arg.
4683 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4684 * tree.h: Remove prototype for simplify_builtin.
4686 2004-09-23 Jan Hubicka <jh@suse.cz>
4689 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4690 of fully inlined functions.
4691 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4694 * cfgexpand.c (add_reg_br_prob_note): New function.
4695 (expand_gimple_cond_expr): Use it.
4696 (tree_expand_cfg): No longer kill the profile.
4697 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4698 only if it is present.
4699 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4700 * predict.c (combine_predictions_for_insn): Set the probabilities
4701 based on REG_BR_PROB note if present.
4702 * predict.c (branch_prob): Profile is read only with
4703 flag_branch_probabilities.
4705 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4707 * aclocal.m4: Add in gettext's m4 includes.
4708 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4709 * configure.ac: Add in check for iconv.h
4710 * configure: Regenerate.
4712 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4714 * aclocal.m4: Update for rename of gettext-sister.m4.
4716 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4718 Fix PR tree-optimization/17587
4719 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4720 (insert_aux): Instead of here.
4722 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4724 PR tree-optimization/16721
4725 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4726 * tree-ssa-alias.c (create_memory_tag): Move setting of
4727 TREE_THIS_VOLATILE ...
4728 (get_tmt_for): ... here.
4730 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4732 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4733 (conditional_trap expander): Reject inappropriate CCmodes.
4734 (conditional trap insn): Use V9 syntax if possible.
4736 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4739 * c-typeck.c (build_component_ref): Don't special-case
4742 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4744 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4747 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4749 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4750 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4751 TRUTH_XOR_EXPR): Mention the restriction on types.
4753 2004-09-22 Matt Austern <austern@apple.com>
4755 * config/darwin.c (darwin_make_decl_one_only):
4756 Allow coalesced symbol to appear in static archive's table of contents
4758 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4760 PR tree-optimization/17512
4761 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4764 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4766 * dbxout.c (get_lang_number): Do not define if
4767 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4769 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4772 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4773 builtin_define ("__USE_INIT_FINI__").
4775 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4777 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4778 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4779 * config/s390/s390.h (TARGET_TPF): New macro.
4780 * config/s390/s390.md ("eh_return"): New expander.
4781 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4782 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4783 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4784 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4785 (STACK_POINTER_OFFSET): Increase to 448.
4786 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4787 (TPF_LOC_DIFF_OFFSET): New macro.
4788 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4790 (__isPATrange): Add prototype.
4791 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4792 * config/s390/tpf-eh.c: New file.
4794 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4796 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4797 operands in an integer comparison.
4798 * tree-cfg.c (find_taken_edge): Call fold() to determine
4799 whether the predicate is known.
4801 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4803 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4804 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4805 Create build and doc directories along with the language directories.
4806 Don't create doc directory separately.
4807 * configure: Regenerate.
4808 * Makefile.in: Create all object and executables files built
4809 with the build compiler in a build/ directory.
4810 (genobjnames): Add missing build objects.
4811 (STAGESTUFF): Don't stage the gen* programs.
4812 (ggc-none.o): Define dependencies for the target compiler.
4813 (build-print-rtl.o): Rename to build/print-rtl.o.
4814 (build-errors.o): Rename to build/errors.o.
4815 (build-varray.o): Rename to build/varray.o.
4816 (maintainerclean): Delete the contents of the build directory.
4817 ($(genobjs): %.o): Explicitly use -o.
4818 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4819 (build/gengtype-lex.o): Likewise.
4820 (build/gengtype-yacc.o): Likewise.
4821 (build/gcov-iov.o): Likewise.
4823 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4825 * vec.h (VEC_space): Return true if there _is_ space.
4826 (VEC_reserve): Adjust.
4828 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4831 use FPRs for scalar, complex and vector types only.
4833 2004-09-21 Jeff Law <law@redhat.com>
4835 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4836 the opt_stats_d structure.
4837 (vrp_data): Change from a varray into a hash table.
4838 (vrp_hash_elt): New structure for elements in the vrp hash table.
4839 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4840 in the vrp hash table.
4841 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4842 initialization slightly to make it easier to read. No longer need
4843 to grow/clear the varray. Instead empty and delete the hash table.
4844 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4845 a varray to a hash table.
4846 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4848 * tree-ssa-ccp.c (get_default_value): If we have a constant
4849 value recorded for an SSA_NAME, then use that constant as
4850 the initial lattice value.
4851 (substitute_and_fold): Transfer equivalences discovered into
4854 * tree.h (SSA_NAME_EQUIV): Add comments.
4855 (SET_SSA_NAME_EQUIV): Similarly.
4857 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4859 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4861 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4863 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4865 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4866 (finish_decl): Likewise.
4868 2004-09-21 Devang Patel <dpatel@apple.com>
4870 * tree.def (VEC_COND_EXPR): New tree node.
4871 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4873 2004-09-21 Stan Shebs <shebs@apple.com>
4875 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4876 * config/rs6000/darwin-world.asm: Likewise.
4878 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4880 * tree-ssa.c (verify_def): Use print_generic_stmt,
4881 not debug_generic_stmt.
4882 (verify_use): Ditto.
4883 (verify_phi_args): Ditto.
4884 (verify_ssa): Ditto.
4886 2004-09-21 Paul Brook <paul@codesourcery.com>
4888 * varasm.c (default_assemble_integer): Return false for values wider
4889 than the target word size. Works around GAS bug.
4891 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4893 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4895 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4898 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4900 * c-typeck.c (build_function_call): Give name of object
4901 we are attempting to call in error message.
4902 * c-objc-common.c (c_tree_printer): Call pp_expression,
4903 not return false, for 'E' case.
4905 2004-09-21 Steven Bosscher <stevenb@suse.de>
4907 PR rtl-optimization/17482
4908 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4909 load_killed_in_block_p): Clarify comments.
4910 (record_last_reg_set_info): Make static inline.
4911 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4912 (record_opr_changes): New function to replace the above.
4913 (compute_hash_table): Clarify comments. Use record_opr_changes.
4914 (reg_set_between_after_reload_p): Clean up.
4915 (reg_used_between_after_reload_p): Likewise.
4916 (eliminate_partially_redundant_load): Clarify comments.
4918 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4920 PR rtl-optimization/17266
4921 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4923 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4925 PR rtl-optimization/14851
4926 * rtlanal.c (commutative_operand_precedence): Calculate
4927 precedence of stripped constant.
4929 2004-09-20 Jeff Law <law@redhat.com>
4930 Jan Hubicka <jh@suse.cz>
4932 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4933 initialize key elements here.
4934 (release_ssa_name): Zero the released SSA_NAME here.
4935 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4936 (struct tree_ssa_name): Add new "equiv" field.
4937 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4938 (tree_ssa_dominator_optimize): No longer allocate, resize or
4939 clear CONST_AND_COPIES.
4940 (get_value_for, set_value_for): Kill.
4941 (thread_across_edge): Get/set the equivalency using
4942 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4943 (restore_vars_to_original_value): Likewise.
4944 (record_equivalences_from_phis): Likewise.
4945 (record_dominating_conditions): Likewise.
4946 (record_const_or_copy, record_equality): Likewise.
4947 (lookup_avail_expr): Likewise.
4948 (record_equivalences_from_stmt, cprop_operand): Likewise.
4949 (cprop_into_successor_phis): No longer need to pass around
4950 CONST_AND_COPIES. Callers updated. Get equivalences via
4952 (cprop_into_phis): Likewise.
4954 2004-09-20 Matt Austern <austern@apple.com>
4955 Zack Weinberg <zack@codesourcery.com>
4957 * c-common.c (fix_string_type): Build the unqualified array
4958 type unconditionally, then use c_build_qualified_type to get
4959 the proper const-qualified variant, and set its
4960 TYPE_MAIN_VARIANT to refer to the unqualified type.
4961 * c-lex.c (c_lex_return_raw_string): New global.
4962 (c_lex_with_flags): Honor it.
4963 * c-pragma.h: Declare it.
4965 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4967 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4969 2004-09-21 Jan Hubicka <jh@suse.cz>
4972 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4973 (tree_rest_of_compilation): Cleanup.
4975 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4977 * config/s390/s390.c (s390_select_rtx_section): Remove.
4978 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4980 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4982 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4983 note to pretend a direct save from the original register when an
4984 intermediate register is used for the save.
4986 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4988 * tsystem.h (alloca): Provide a default definition.
4991 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4992 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4994 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4997 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4998 aliasing sets are the same rather than just conflicting.
5000 2004-09-20 Jan Hubicka <jh@suse.cz>
5004 * cgraph.c (cgraph_unnest_node): New function.
5005 (c_finalize): Rename to ....
5006 (c_warn_unused_result_recursivly): ... this one; do only the warning
5007 (finish_function): Finalize the toplevel function; do not lower nested tree.
5008 * cgraph.h (cgraph_unnest_node): Declare.
5009 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5010 nestedness datastructure.
5011 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5012 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5013 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5015 2004-09-20 Richard Henderson <rth@redhat.com>
5017 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5018 from some_small_symbolic_operand_1; export.
5019 (some_small_symbolic_operand): Remove.
5020 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5022 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5024 2004-09-20 Jan Hubicka <jh@suse.cz>
5026 * predict.c (return_prediction): New function.
5027 (apply_return_prediction): Likewise.
5028 (tree_bb_level_predictions): Likewise.
5029 (tree_estimate_probability): Add noreturn exit edges; call
5030 bb_level_predictions; fix logic of return heuristics.
5031 (predict_paths_leading_to): Rescuesce from old CVS version of
5032 process_note_prediction function.
5033 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5035 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5037 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5038 floating point register area on stack.
5040 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5042 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5044 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5046 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5047 generating useless garbage.
5049 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5051 * builtins.c (fold_builtin): Call the new omonymous
5052 target hook for machine-dependent built-ins.
5053 * target-def.h (TARGET_FOLD_BUILTIN): New.
5054 * target.h (struct gcc_target): Add the fold_builtin hook.
5055 * targhooks.c (default_fold_builtin): New.
5056 * targhooks.h (default_fold_builtin): Declare it.
5058 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5060 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5063 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5066 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5068 2004-09-20 Jan Hubicka <jh@suse.cz>
5070 * predict.c (estimate_probability): Remove unnecesary code.
5072 2004-09-19 Ira Rosen <irar@il.ibm.com>
5074 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5075 (STMT_VINFO_VECT_DR_BASE): Declare.
5076 (VECT_SMODULO): Declare.
5077 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5078 (vect_compute_array_base_alignment): New function.
5079 (vect_analyze_data_ref_access): Check array indices. Remove one
5080 dimensional arrays restriction.
5081 (vect_get_ptr_offset): New function.
5082 (vect_get_symbl_and_dr): New function.
5083 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5084 (former name vect_get_base_decl_and_bit_offset).
5085 (vect_create_index_for_array_ref): Removed.
5086 (vect_create_index_for_vector_ref): New function.
5087 (vect_create_addr_base_for_vector_ref): New function.
5088 (vect_create_data_ref): Handle additional data refs. Call
5089 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5090 (vect_compute_data_ref_alignment): Support the changes. Call
5091 vect_get_base_and_bit_offset.
5092 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5093 data refs. Store vect_dr_base.
5094 (vect_analyze_data_ref_accesses): Support nonconstant init.
5095 (new_stmt_vec_info): Initialize vect_dr_base field.
5096 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5097 (get_vectype_for_scalar_type): Check for BLKmode.
5098 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5099 * tree-chrec.c (initial_condition_in_loop_num): New function.
5100 (chrec_component_in_loop_num): New function.
5101 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5102 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5103 to be pointer to varray_type.
5105 2004-09-19 Jan Hubicka <jh@suse.cz>
5107 * basic-block.h (update_bb_profile_after_threading): Declare.
5108 * cfg.c (update_bb_profile_after_threading): Break out from ...
5109 * cfgcleanup.c (try_forward_edges): ... here; use it.
5110 * tree-ssa-dom.c (thread_across_edge): Use it.
5111 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5112 profile of the new BB.
5114 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5116 * tree-ssa-pre.c (insert_into_set): Don't put
5117 is_gimple_min_invariant values into the set.
5119 2004-09-19 Andreas Jaeger <aj@suse.de>
5121 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5124 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5126 * config/cris/cris.h: Preserve the original spelling in a
5129 2004-09-18 Jeff Law <law@redhat.com>
5131 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5132 global varrays to replace the block local varrays.
5133 (struct dom_walk_block_data): Remove, no longer used.
5134 (get_eq_expr_value): No longer need to pass around pointers to local
5135 varrays. Callers updated. Unused markers added to unused parameters.
5136 (record_range, record_equivalences_from_stmt): Likewise.
5137 (record_equivalences_from_incoming_edge): Likewise.
5138 (record_var_is_nonzero): Likewise. Update now that we have a
5139 single global varray of SSA_NAMEs that need restoring.
5140 (dom_opt_initialize_block_local_data): Kill, no longer used.
5141 (tree_ssa_dominator_optimize): Initialize new global varrays.
5142 Update callbacks in dominator walker structure.
5143 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5144 VRP_VARIABLES_STACK.
5145 (restore_nonzero_vars_to_original_value): Update now that we have
5146 a single global varray of SSA_NAMEs that need restoring.
5147 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5148 Remove unused variables.
5149 (optimize_stmt): Remove unused variable.
5151 2004-09-18 Jan Hubicka <jh@suse.cz>
5153 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5155 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5158 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5160 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5161 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5162 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5163 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5164 tree-ssa-operands.c, tree-ssa-phiopt.c,
5165 tree-ssa-threadupdate.c: Fix comment typos.
5167 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5169 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5170 config/arm/README-interworking, config/arm/arm-cores.def,
5171 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5172 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5173 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5174 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5175 config/frv/frv.md, config/i386/winnt.c,
5176 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5177 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5178 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5179 config/mcore/mcore.c, config/mips/mips.h,
5180 config/mn10300/mn10300.md, config/pa/pa.c,
5181 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5182 config/rs6000/rs6000.c, config/sh/symbian.c,
5183 config/sparc/sparc.h: Fix comment typos. Follow spelling
5186 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5189 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5191 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5193 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5194 remove TREE_ADDRESSABLE from RESULT_DECL.
5196 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5198 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5200 2004-09-18 Jan Hubicka <jh@suse.cz>
5202 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5204 * tree-ssa-alias.c (init_alias_info): Likewise.
5205 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5206 (verify_ssa): Likewise.
5207 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5209 2004-09-18 Jan Hubicka <jh@suse.cz>
5211 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5214 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5216 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5217 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5218 DW_EH_PE_sdata* for data.
5219 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5221 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5223 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5227 * c-typeck.c (constructor_asmspec): Delete.
5228 (struct initializer_stack): Delete field 'asmspec'.
5229 (start_init): Delete saving of asmspec.
5230 (finish_init): Don't update constructor_asmspec.
5231 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5232 * stmt.c (expand_asm): Duplicate strings from tree.
5233 (expand_asm_operands): Likewise.
5234 * tree.c (tree_size): Update computation of size of STRING_CST.
5235 (make_node): Don't make STRING_CST nodes.
5236 (build_string): Allocate string with tree node.
5237 (tree_code_size): Clean up assertions, don't allow requests
5238 for "the size of a STRING_CST".
5239 * tree.def (STRING_CST): Update comment.
5240 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5241 (tree_string): Place contents of string in tree node.
5242 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5245 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5247 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5248 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5250 2004-09-17 Jones Desougi <jones@ingate.com>
5252 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5253 * configure, config.in: Regenerate.
5255 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5257 * tree.c, tree.h (tree_class_strings): Make array const.
5258 Reindent per coding convention. Move asterisk to proper place
5259 per coding convention.
5261 2004-09-18 Andreas Schwab <schwab@suse.de>
5263 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5264 (tree-vectorizer.o): Likewise.
5265 (targhooks.o): Likewise.
5267 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5268 Zack Weinberg <zack@codesourcery.com>
5270 * alias.c (find_base_decl): Remove unreachable case '3' block.
5271 * expr.c (safe_from_p): Abort if passed a type.
5272 * tree-gimple.c (recalculate_side_effects): Abort if passed
5273 anything other than an expression.
5274 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5275 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5276 Abort on un-handled tree classes.
5277 (valid_in_set): Likewise.
5278 * tree.c (tree_code_class_strings): New static data.
5280 * tree.h (enum tree_code_class): New.
5281 (tree_code_class_strings): Declare.
5282 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5283 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5284 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5285 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5286 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5288 * tree.def, c-common.def, objc/objc-tree.def: Use
5289 tree_code_class enumeration constants instead of code letters.
5291 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5292 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5293 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5294 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5295 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5296 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5297 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5298 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5299 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5300 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5301 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5302 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5303 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5306 * LANGUAGES: Add note about change.
5308 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5310 PR tree-optimization/17319
5311 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5312 examine pointers on the LHS of an assignment.
5313 (collect_points_to_info_r): Handle RETURN_EXPR.
5315 2004-09-17 Jeff Law <law@redhat.com>
5317 * tree-ssa-dom.c (const_and_copies_stack): New.
5318 (dom_walk_block_data): Remove const_and_copies field.
5319 (record_const_or_copy): No longer need to pass in varray_type *.
5320 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5322 (record_equality): Similarly.
5323 (restore_vars_to_original_value): Similarly. Revamp to use new
5324 single global stack rather than per-block stacks.
5325 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5326 (thread_across_edge): Remove now unused parameters.
5327 (dom_opt_initialize_block_local_data): No longer test the block
5328 local CONST_AND_COPIES.
5329 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5331 2004-09-17 Jan Hubicka <jh@suse.cz>
5333 PR tree-optimization/17509
5334 * tree-optimize.c (update_inlined_to_pointers): New function.
5335 (tree_rest_of_compilation): Use it.
5337 2004-09-17 Devang Patel <dpatel@apple.com>
5339 * dbxout.c (get_lang_number): New.
5340 (dbxout_init): Include lang number in N_SO stab.
5341 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5342 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5344 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5346 PR tree-optimization/17273
5347 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5348 replacement is a constant.
5350 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5352 * c-tree.h (enum c_typespec_keyword): New.
5353 (struct c_declspecs): Adjust description of "type". Remove
5354 specbits, explicit_int_p and explicit_char_p. Rename
5355 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5356 short_p, signed_p, unsigned_p and complex_p.
5357 (finish_declspecs): New.
5358 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5359 typename): Call finish_declspecs.
5360 * c-decl.c (finish_declspecs): New.
5361 (declspecs_add_type): Check for combinations which cannot occur in
5362 valid specifier lists. Update comments.
5363 (shadow_tag_warned): Remove checks done in finish_declspecs.
5364 Don't report useless type name if type defaulted to int.
5365 (grokdeclarator): Remove checks and actions done in
5366 finish_declspecs. Don't allow for type being NULL. Update for
5367 datastructures changes. Initialize decl_attr.
5368 (build_null_declspecs, quals_from_declspecs): Update for
5369 datastructures changes.
5371 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5373 * doc/extend.texi: Fix duplicated word.
5375 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5377 * doc/invoke.texi: Remove stray explanation on
5378 -freduce-all-givs and -fmove-all-movables.
5380 2004-09-17 James Morrison <phython@gcc.gnu.org>
5382 * doc/cfg.texi: Use @smallexample.
5383 * doc/md.texi: Likewise.
5384 * doc/tree-ssa.texi: Likewise.
5385 * doc/extend.texi: Likewise. Use @r{} in comments.
5386 * doc/trouble.texi: Use @r{} in comments.
5388 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5390 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5392 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5393 * configure: Regenerate.
5395 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5397 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5398 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5399 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5400 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5401 slashes in substitutions.
5402 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5404 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5406 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5407 gimplify.c, lambda-code.c, optabs.c, predict.c,
5408 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5409 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5412 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5414 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5415 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5416 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5417 doc/trouble.texi: Use @option around options.
5419 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5421 * Makefile.in (gen-protos.o): Depend on errors.h.
5423 2004-09-17 Steven Bosscher <stevenb@suse.de>
5425 PR tree-optimization/17513
5426 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5427 for successors of the entry block.
5429 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5431 PR rtl-optimization/15187
5432 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5433 insn_rtx_cost of both branches > BRANCH_COST
5435 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5437 PR tree-optimization/17528
5438 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5439 erase the may-alias set for a tag when merging it with
5442 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5444 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5445 for 32-bit TARGET_SHMEDIA.
5446 (call_value): Likewise.
5448 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5450 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5451 test apply only to TREE_STATIC and DECL_EXTERNAL.
5453 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5455 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5456 * basic-block.h (get_dominated_by_region): Declare.
5457 * dominance.c (get_dominated_by_region): New function.
5458 * tree-cfg.c: Include cfglayout.h.
5459 (tree_duplicate_bb): Duplicate also phi nodes.
5460 (struct ssa_name_map_entry): New type.
5461 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5462 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5463 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5464 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5465 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5466 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5467 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5468 rewrite_to_new_ssa_names, allocate_ssa_names,
5469 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5470 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5471 (copy_loop_headers): Use tree_duplicate_sese_region.
5473 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5475 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5477 2004-09-16 Jeff Law <law@redhat.com>
5479 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5480 (rewrite_block_data): Remove, no longer used.
5481 (rewrite_initialize_block_local_data): Remove, no longer used.
5482 (rewrite_initialize_block): Mark parameters as unused as needed.
5483 Change references to the block local block_defs to be block_defs_stack.
5484 Push a marker onto the block_defs_stack.
5485 (ssa_rewrite_initialize_block): Similarly.
5486 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5487 (ssa_register_new_def): No longer needs varray argument. Use
5488 block_defs_stack instead. No longer handle possibly null block_defs
5489 varray. Reverse order of items we push on the stack to make it
5490 easier to identify our marker.
5491 (register_new_def): No longer handle possibly null block_defs
5493 (rewrite_finalize_block): Revamp to look for markers in the global
5494 block_defs_stack varray rather than wiping a block local varray.
5495 Mark arguments as unused as needed.
5496 (ssa_rewrite_finalize_block): Similarly.
5497 (rewrite_into_ssa): Update initialization of dom walker structure
5498 to reflect that we don't need block local data anymore. Initialize
5499 the block_defs_stack varray.
5500 (rewrite_ssa_into_ssa): Similarly.
5501 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5502 (struct dom_walk_data): Kill block_defs field.
5503 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5504 (thread_across_edge): Use the global block_defs_stack instead of
5505 the old block_defs varray.
5506 (dom_opt_initialize_block_local_data): Update now that we don't have
5507 block_defs field to check anymore.
5508 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5509 (restore_currdefs_to_original_value): Use the new block_defs_stack
5510 instead of a block local varray.
5511 (dom_opt_finalize_block): Similarly.
5512 (record_equivalencs_from_phis): Similarly.
5513 (optimize_stmt, register_definitions_for_stmt): Similarly.
5515 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5517 PR tree-optimization/17517
5518 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5519 coalesce same-root variables without checking for abnormal PHI usage.
5521 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5523 * cfgloop.h (duplicate_loop): Add prototype.
5524 * cfgloopmanip.c (duplicate_loop): Make non-static.
5525 * lambda-code.c (perfect_nestify): Factor out test whether
5526 we can handle this loop into separate function.
5528 (can_convert_to_perfect_nest): New function.
5529 (replace_uses_of_x_with_y): Add modify_stmt call.
5530 * tree-loop-linear.c (linear_transform_loops): Call
5531 rewrite_into_loop_closed_ssa and free_df.
5533 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5535 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5536 loop invariant as well.
5537 (perfect_nestify): new function.
5538 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5539 upper bounds, and steps.
5540 Set outerinductionvar properly.
5541 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5543 Return NULL if we need a perfect loop and can't make one.
5544 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5545 (not_interesting_stmt): New function.
5546 (phi_loop_edge_uses_def): Ditto.
5547 (stmt_uses_phi_result): Ditto.
5548 (stmt_is_bumper_for_loop): Ditto.
5549 (perfect_nest_p): Ditto.
5550 (nestify_update_pending_stmts): Ditto.
5551 (replace_uses_of_x_with_y): Ditto.
5552 (stmt_uses_op): Ditto.
5553 (perfect_nestify): Ditto.
5554 * lambda-mat.c (lambda_matrix_id_p): New function.
5555 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5556 * lambda.h: Update prototypes.
5557 * tree-loop-linear (linear_transform_loop): Use new
5558 perfect_nest_p. Detect and ignore identity transform.
5559 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5561 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5563 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5564 Gather also strides of accessed data. Pass in the data references
5566 (try_interchange_loops): Add a new heuristic for handling the temporal
5567 locality. Pass in the data references array.
5568 (linear_transform_loops): Pass the data references array to
5569 try_interchange_loops.
5571 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5573 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5575 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5577 * doc/c-tree.texi (Classes): Remove index entries for
5578 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5580 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5582 * fold-const.c (fold): Fold difference of addresses.
5583 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5584 get_inner_reference.
5585 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5586 (ptr_difference_const): Moved to fold-const.c.
5587 (split_address_cost): Use get_inner_reference instead of peel_address.
5588 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5589 * tree.h (ptr_difference_const): Export.
5591 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5592 variable type to the dump. Fix indentation.
5593 (idx_find_step): Handle nonconstant array_ref_element_size and
5594 array_ref_low_bound.
5595 (idx_record_use): Handle array_ref_element_size and
5596 array_ref_low_bound.
5597 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5598 statements correctly.
5599 (get_computation_at, iv_value): Do not unshare expressions here.
5600 (rewrite_use_outer): Unshare the expression before it is emitted
5602 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5604 * tree.c (unsigned_type_for, signed_type_for): Moved from
5605 tree-ssa-loop-niter.c. Use langhooks.
5606 * tree.h (signed_type_for): Export.
5608 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5610 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5613 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5616 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5617 Add two parameters to extra_includes.
5618 (C_INCPATH_INIT): Remove.
5619 * c-incpath.c (register_include_chains): Call extra_pre_includes
5620 before adding the standard include directory.
5621 Update call to extra_includes.
5622 (!defined TARGET_EXTRA_INCLUDES): Update
5623 hook_void_charptr_charptr_int and add !define
5624 TARGET_EXTRA_PRE_INCLUDES.
5625 (!define TARGET_EXTRA_INCLUDES): Define as
5626 hook_void_charptr_charptr_int.
5627 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5628 (target_c_incpath): Always declare.
5629 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5631 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5632 * config/darwin.h: (darwin_register_frameworks): Update for
5633 the two new parameters.
5634 (darwin_register_objc_includes): Add prototype.
5635 (TARGET_EXTRA_PRE_INCLUDES): Define.
5636 * config/darwin-c.c (darwin_register_objc_includes): New function.
5637 (darwin_register_frameworks): Update for the two new parameters.
5638 (target_c_incpath): Remove.
5639 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5641 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5643 (TARGET_EXTRA_PRE_INCLUDES): Document.
5645 * gcc.c (spec_function): Add replace-outfile.
5646 (replace_outfile_spec_function): New function.
5647 * config/darwin.h (LINK_SPEC): Add replace
5648 -lobjc with -lobjc-gnu if -fgnu-runtime is
5650 * invoke.texi (replace-outfile): Document.
5652 2004-09-13 Jan Hubicka <jh@suse.cz>
5654 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5655 (tree_predict_by_opcode): Use it.
5656 (tree_estimate_probability): Add, for now disabled,
5657 strip_builtin_expect call.
5659 2004-09-15 James E Wilson <wilson@specifixinc.com>
5662 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5663 if current_function_decl is a sibcall.
5665 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5667 * varasm.c (default_function_rdodata_section): Make sure to pass
5668 along a decl for a link-once section.
5670 2004-09-15 Richard Henderson <rth@redhat.com>
5672 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5673 warning with code disable. Fix formatting.
5675 2004-09-15 Steven Bosscher <stevenb@suse.de>
5677 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5678 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5679 after propagating into an ADDR_EXPR.
5681 2004-09-15 Andrew Pinski <apinski@apple.com>
5684 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5685 Move it out of gcc_assert.
5687 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5689 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5690 except.c, fold-const.c, function.c, langhooks.c, params.c,
5691 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5692 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5693 for quoting in diagnostics going through pretty-print.c. Use ''
5694 for quoting in other diagnostic text.
5695 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5697 * Makefile.in (langhooks.o): Update dependencies.
5698 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5701 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5703 * configure.ac: Check for COMDAT support. Robustify check for
5705 * configure: Regenerated.
5706 * config.in: Likewise.
5707 * langhooks-def.h (lhd_comdat_group): New function.
5708 (LANG_HOOKS_COMDAT_GROUP): New macro.
5709 (LANG_HOOKS_DECLS): Use it.
5710 * langhooks.c (lhd_comdat_group): Define.
5711 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5712 * output.h (named_section_flags): Make it a macro.
5713 (named_section_real): New function.
5714 (default_no_named_section): Add decl parameter.
5715 (default_elf_asm_named_section): Likewise.
5716 (default_coff_asm_named_section): Likewise.
5717 (default_pe_asm_named_section): Likewise.
5718 * target.h (gcc_target): Adjust type of named_section.
5719 * varasm.c (named_section_flags): Rename to named_section_real.
5721 (default_no_named_section): Add decl parameter.
5722 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5723 with the case that ASM_COMMENT_START is "@".
5724 (default_coff_asm_named_section): Add decl parameter.
5725 (default_pe_asm_named_section): Likewise.
5726 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5728 (unicosmk_asm_named_section): Likewise.
5729 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5730 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5731 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5732 * config/cris/cris-protos.h (cris_target_asm_named_section):
5734 * config/cris/cris.c (cris_target_asm_named_section):
5736 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5738 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5739 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5740 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5742 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5743 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5744 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5745 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5747 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5748 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5749 * cp/cp-tree.h (cxx_comdat_group): Declare.
5750 * cp/decl.c (cxx_comdat_group): New function.
5752 2004-09-15 Jan Hubicka <jh@suse.cz>
5754 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5755 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5757 * tree-cfg.c (remove_bb): Release SSA defs.
5759 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5761 * doc/tm.texi: Follow spelling conventions.
5763 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5765 * tree-ssa-dom.c: Fix comment typos.
5767 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5769 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5771 (ppc_fallback_frame_state): Save location of CR.
5773 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5775 * expr.c (string_constant): Handle also read-only variables
5776 initialized to string literals.
5778 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5779 into memcpy (x, y, 1) if memcpy can be expanded inline.
5781 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5783 PR tree-optimization/17468
5784 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5785 definition inside a block precede uses.
5786 * tree-tailcall.c (adjust_return_value): Emit statements in the
5789 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5793 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5795 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5797 2004-09-14 Jeff Law <law@redhat.com>
5799 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5800 (struct dom_walk_block_data): Remove avail_exprs member.
5801 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5802 (lookup_avail_expr): No longer need to pass in address of
5803 the block local available exprs stack. All callers changed.
5804 (simplify_cond_and_lookup_avail_expr): Similarly.
5805 (simplify_switch_and_lookup_avail_expr): Similarly.
5806 (get_eq_expr_value, record_cond): Likewise.
5807 (record_dominating_conditions): Likewise.
5808 (update_rhs_and_lookup_avail_expr): Likewise.
5809 (record_equivalences_from_stmt): Likewise.
5810 (dom_opt_initialize_block_local_data): No longer test state of
5811 block local avail_exprs.
5812 (dom_opt_initialize_block): Mark unwind point in the global
5814 (remove_expressions_from_table): Update to unwind to the
5815 most recent unwind marker in the global avail_expr stack.
5816 All callers changed.
5817 (dom_opt_finalize_block): Mark unwind point in the global
5818 avail_expr stack as needed.
5819 (record_cond): Push elements into the global avail_exprs stack.
5821 * tree-dfa.c (free_df_for_stmt): No longer static.
5822 (free_df): Update comments.
5823 * tree-flow.h (free_df_for_stmt): Prototype.
5824 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5827 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5829 PR tree-optimization/17252
5830 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5831 pointer may not point to itself when using relaxed
5834 2004-09-14 Richard Henderson <rth@redhat.com>
5837 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5838 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5840 2004-09-14 Andrew Pinski <apinski@apple.com>
5842 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5843 sets of the pointers but the aliasing sets of what they point to.
5845 2004-09-14 Roger Sayle <roger@eyesopen.com>
5847 PR rtl-optimization/9771
5848 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5849 conditional compilation in init_reg_sets_1.
5850 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5851 (but not stack) pointer exceptions to regs_invalidated_by_call.
5852 (globalize_reg): Globalizing a fixed register may need to update
5853 regs_invalidated_by_call.
5855 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5857 PR tree-optimization/15262
5858 * tree-dfa.c (dump_variable): Also print the type of the
5860 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5861 memory tags are of conflicting alias sets but have no aliased
5862 symbols in common, add one tag to the alias set of the other.
5863 (setup_pointers_and_addressables): Remove hack to deal with
5864 programs with no aliased symbols.
5865 (may_alias_p): Don't special case aggregate types.
5867 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5870 * doc/invoke.texi (Environment Variables): Correct example locale.
5872 2004-09-14 Jan Hubicka <jh@suse.cz>
5874 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5876 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5878 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5880 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5882 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5884 (struct c_declarator): Change u.array.quals and pointer_quals to
5885 int. Add u.array.attrs.
5886 (quals_from_declspecs): New.
5887 * c-decl.c (quals_from_declspecs): New.
5888 (shadow_tag_warned): Give more specific message for useless type
5890 (build_array_declarator, set_array_declarator_inner,
5891 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5892 declspecs_add_qual): Update for changed structures.
5894 2004-09-14 Jeff Law <law@redhat.com>
5896 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5898 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5899 (dom_opt_initialize_block_local_data): No longer test state
5901 (dom_opt_finalize_block): Update due to change in scope of
5903 (optimize_stmt): Similarly.
5905 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5907 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5908 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5909 comment typos. Follow spelling conventions.
5911 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5914 config/i386/predicates.md, config/sparc/sparc.c: Follow
5915 spelling conventions.
5917 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5918 Steven Bosscher <stevenb@suse.de>
5920 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5921 * basic-block.h (struct reorder_block_def): Add copy_number field.
5922 * cfgloop.h (biv_p): Declare.
5923 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5924 * common.opt (fsplit-ivs-in-unroller): New flag.
5925 * loop-iv.c (biv_p): New function.
5926 * loop-unroll.c: Include hashtab.h and recog.h.
5927 (struct iv_to_split, struct split_ivs_info): New types.
5928 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5929 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5930 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5931 insert_base_initialization, split_iv): New functions.
5932 (peel_loop_completely, unroll_loop_constant_iterations,
5933 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5935 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5937 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5939 * tree-cfg.c (thread_jumps): Update dominators correctly in
5940 case destination of threaded edge dominates its source.
5942 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5944 * unroll.c: Removed.
5946 * Makefile.in (LOOP_H, unroll.o): Removed.
5947 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5949 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5951 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5952 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5953 * loop.c: Do not include loop.h.
5954 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5955 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5956 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5957 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5958 struct loop_regs, struct loop_movables, struct loop_info): Moved
5960 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5961 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5962 find_common_reg_term, loop_iterations, final_giv_value): Moved
5964 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5965 loop_dump_stream, for_each_insn_in_loop, express_from,
5966 extend_value_for_giv, loop_iv_add_mult_emit_before,
5967 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5968 loop_insn_first_p, get_condition_for_loop,
5969 loop_insn_emit_before, loop_insn_hoist,
5970 loop_insn_sink): Made static.
5971 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5973 (strength_reduce): Do not call unroller.
5974 (record_giv): Do not initialize unrolled field.
5975 (prescan_loop): Do not set loop_info->preconditioned.
5976 * passes.c: Do not include loop.h.
5977 (rest_of_handle_loop_optimize): Do not call unroller.
5978 * predict.c: Do not include loop.h.
5979 * rtl.h (NOTE_PRECONDITIONED): Removed.
5980 * stmt.c: Do not include loop.h.
5981 * toplev.c: Do not include loop.h.
5982 (process_options): Do not handle flag_old_unroll_loops.
5984 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5985 Documentation removed.
5986 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5988 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5990 * Makefile.in (STAGE1_CHECKING): New variable.
5991 (stage1_build): Use it.
5992 * tree-ssa.c (verify_ssa): Preserve state of dominance
5995 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5997 * config/i386/i386.c (output_fp_compare): Add generation
5998 of ftst instruction.
5999 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6000 Use output_fp_compare () function.
6001 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6002 (fix_truncdi_memory): Remove operands[5] copy.
6004 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6006 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6007 config/mcore/mcore.md, config/rs6000/linux64.h,
6008 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6011 2004-09-13 James E Wilson <wilson@specifixinc.com>
6013 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6014 * gen-protos.c: Include errors.h.
6017 2004-09-14 Jan Hubicka <jh@suse.cz>
6019 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6020 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6021 (predict_loops): Use number_of_iterations_exit to predict
6022 number of iterations on trees.
6024 2004-09-13 Dale Johannesen <dalej@apple.com>
6028 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6029 objects declared extern.
6031 2004-09-14 Paul Brook <paul@codesourcery.com>
6033 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6036 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6038 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6039 Only use TYPE_BINFO for aggregates.
6041 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6043 * expmed.c (synth_mult): Initialize latency. Check cost before
6046 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6048 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6049 add_call_clobber_ops and add_call_read_ops.
6050 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6051 the number of vdefs and vuses inserted based on analysis of global
6052 variables across calls. * tree-dfa.c (find_referenced_vars):
6053 Needed to reset static var maps before each function is compiled.
6055 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6056 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6057 all_module_statics,searchc_env,dfs_info): New fields to support
6058 analysis of static global variables.
6059 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6060 cgraph_reset_static_var_maps, get_global_static_vars_info,
6061 get_global_statics_not_read, get_global_statics_not_written,
6062 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6063 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6064 process_call_for_static_vars, scan_for_static_refs,
6065 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6066 clear_static_vars_maps, cgraph_propagate_bits,
6067 cgraph_characterize_statics): New. Functions to support analysis
6068 of static global variables.
6069 (cgraph_mark_local_and_external_functions): Renamed from:
6070 (cgraph_mark_local_functions)
6071 (cgraph_expand_all_functions): Remove call to
6072 cgraph_mark_local_and_external_functions.
6073 (cgraph_optimize): Added driver to analyze static variables whose
6074 scope is within the compilation unit. * cgraph.h (struct
6075 cgraph_local_info, GTY): Added statics_read, statics_written,
6076 local, calls_read_all, calls_write_all, for_functions_valid.
6077 (struct cgraph_node): Added next_cycle. * cgraph.c
6078 (dump_cgraph_node): Added print routines for new fields. *
6079 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6082 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6084 * c-decl.c (grokdeclarator): Correct comments about where storage
6085 class specifiers are rejected by grammar and add corresponding
6086 asserts. Diagnose typedefs and parameters declared inline.
6087 Change warning for inline main to a pedwarn. Only diagnose inline
6089 (declspecs_add_scspec): Allow duplicate "inline".
6091 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6093 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6094 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6096 2004-09-13 Richard Henderson <rth@redhat.com>
6099 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6100 (tree_type): Replace spare with contains_placeholder_bits.
6101 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6102 make static. Remove seen_types list.
6103 (type_contains_placeholder_p): New.
6105 2004-09-13 James E Wilson <wilson@specifixinc.com>
6107 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6108 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6109 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6110 bdesc_arrays instead of mips_bdesc.
6111 (mips_init_builtins): Likewise.
6112 * config/mips/mips.h (TARGET_SB1): New.
6113 (HAVE_SQRT_P): Delete.
6114 * config/mips/mips.md (divide_condition): Support V2SF.
6115 (sqrt_condition, recip_condition): New.
6116 (div<mode>3): Use ANYF instead of SCALARF.
6117 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6119 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6120 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6122 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6123 instead of SCALARF. Use UNITMODE instead of MODE.
6125 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6127 * config.in: Regenerate after removal of libbanshee.
6129 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6131 PR tree-optimization/17400
6132 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6133 coalesce partitions when one occurs in an abnormal PHI.
6135 2004-09-13 Andrew Pinski <apinski@apple.com>
6137 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6140 2004-09-13 Richard Henderson <rth@redhat.com>
6143 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6144 (cselib_invalidate_rtx_note_stores): New.
6145 (cselib_record_sets, cselib_process_insn): Update to match.
6146 * cselib.h (cselib_invalidate_rtx): Declare.
6147 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6149 2004-09-13 Richard Henderson <rth@redhat.com>
6152 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6153 after copying its argument.
6155 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6157 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6158 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6159 in diagnostics. Use %' for English apostrophes.
6160 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6161 (pedwarn_c90, pedwarn_c99): Use it.
6162 * c-decl.c (lookup_label): Quote label name in diagnostic.
6163 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6164 * c-typeck.c (warn_for_assignment): Likewise.
6166 2004-09-13 Jan Hubicka <jh@suse.cz>
6168 * i386.c (x86_schedule): New global variable.
6169 (override_options): Disable scheduling when not supported.
6170 * i386.h (x86_schedule): Declare.
6171 (TARGET_SCHEDULE): New macro.
6173 2004-09-12 Richard Henderson <rth@redhat.com>
6176 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6177 * tree.c, tree.h (has_cleanups): Remove.
6179 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6181 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6182 arguments of the phi nodes correctly.
6184 2004-09-12 Jan Hubicka <jh@suse.cz>
6186 * ggc-common.c (cmp_statistics): Fix sorting.
6188 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6191 * expmed.c (expand_divmod): If cheap power of 2 divide is
6192 available, use it for negative constant as well.
6194 2004-09-12 Andrew Pinski <apinski@apple.com>
6196 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6199 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6201 2004-09-12 Richard Henderson <rth@redhat.com>
6203 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6205 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6206 post-reload, and scratch NULL.
6207 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6208 (x86_shift_adj_2): Use ix86_expand_clear.
6209 (ashldi3): Remove CMOVE expansion difference.
6210 (ashldi3_1): Remove.
6211 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6212 add constraints for immediates. New peephole for split-with-temp.
6213 Run splitter after peep2 pass.
6214 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6215 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6216 (setcc_2): Rename with *.
6217 * config/i386/predicates.md (reg_or_pm1_operand): New.
6218 (ashldi_input_operand): New.
6220 2004-09-12 Richard Henderson <rth@redhat.com
6222 * print-rtl.c (print_decl_name): New.
6223 (print_mem_expr): Use it.
6225 2004-09-12 Richard Henderson <rth@redhat.com
6228 * except.c (sjlj_emit_function_exit): Fix logic locating
6229 sjlj_exit_after in final block.
6231 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6233 * common.opt: Remove flags -fmove-all-movables and
6235 * loop-invariant.c (find_invariants_to_move):
6236 Remove all uses of flag_move_all_movables.
6237 * loop.c (move_movables): Remove all uses of
6238 flag_move_all_movables.
6239 (strength_reduce): Remove all uses of
6240 flag_reduce_all_givs.
6241 * doc/invoke.texi: Remove documentation of flags
6242 -fremove-all-movables and -freduce-all-givs.
6244 2004-09-11 Roger Sayle <roger@eyesopen.com>
6247 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6248 change. elt->type may be a floating point type, so use fold_convert.
6250 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6252 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6253 the thing referenced as used, not the stub itself.
6255 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6257 * c-tree.h (enum c_storage_class): New.
6258 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6259 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6260 declarations and "auto" or "register" in file scope empty
6261 declarations. Give more specific warnings for other cases of
6262 storage class specifiers in empty declarations.
6263 (grokdeclarator): Update for new structures. Don't check for
6264 multiple storage classes. Diagnose file-scope "register" if
6266 (build_null_declspecs): Update.
6267 (declspecs_add_scspec): Update. Diagnose multiple storage class
6268 specifiers and invalid uses of "__thread".
6270 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6272 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6273 (tree_size, make_node): Use it.
6274 * tree-ssa-pre.c (init_pre): Use it.
6275 * tree.h: Prototype it.
6277 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6279 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6280 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6281 redirect_immediate_use): Use PHI_DF.
6282 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6283 (bb_for_stmt): Use PHI_BB.
6284 (get_immediate_uses): Use PHI_DF.
6285 * tree-ssa-dse.c (max_stmt_uid): New variable.
6286 (get_stmt_uid): New function.
6287 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6289 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6290 (max_uid): Renamed to max_stmt_uid.
6291 (get_stmt_uid): New function.
6292 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6293 phi node annotations.
6294 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6295 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6296 (struct tree_phi_node): Add bb and df fields.
6298 2004-09-11 Richard Henderson <rth@redhat.com>
6301 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6304 2004-09-11 Jan Hubicka <jh@suse.cz>
6306 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6307 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6308 * i386.md (i387_cw): Add 'uninitialized' mode.
6310 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6311 (output_location): Break out from ....
6312 (branch_prob): ... here; handle gcov output on trees.
6313 * toplev.c (process_options): No longer be sorry about coverage for
6316 2004-09-11 Steven Bosscher <stevenb@suse.de>
6319 * fold-const.c (fold): Do not try to fold the operand of a
6320 CLEANUP_POINT_EXPR if that operand does itself not have any
6324 * langhooks.c (lhd_decl_printable_name): Make sure that this
6325 function is called with is a decl node that has an identifier.
6326 * tree-pretty-print.c (dump_function_name): New function to
6327 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6328 (print_call_name): Use it.
6330 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6332 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6335 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6337 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6338 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6341 2004-09-11 Richard Henderson <rth@redhat.com>
6343 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6344 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6345 operand of the ADDR_EXPR.
6346 (expand_expr_real_1): Update to match.
6348 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6351 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6352 choose 64-bit version.
6354 2004-09-11 Richard Henderson <rth@redhat.com>
6357 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6359 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6361 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6362 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6363 Insert @: after i.e. or e.g.
6365 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6367 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6368 D.xxx rather than <Dxxx>.
6370 2004-09-10 Adam Nemet <anemet@lnxw.com>
6372 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6373 in_tree_ld_is_elf should be true for LynxOS.
6374 * configure: Regenerate.
6376 2004-09-10 Adam Nemet <anemet@lnxw.com>
6378 * Makefile.in (all.cross): Add srcextra.
6380 2004-09-10 Roger Sayle <roger@eyesopen.com>
6383 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6384 floating point comparison operators. Change aborts to gcc_asserts.
6386 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6388 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6390 2004-09-10 James E Wilson <wilson@specifixinc.com>
6392 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6393 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6395 * convert.c (convert_to_vector): Replace recursive call with
6398 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6399 Add integer argument named constant. Use const_tiny_rtx instead of
6401 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6403 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6405 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6406 of gen_rtx_raw_CONST_VECTOR.
6408 2004-09-10 Eric Christopher <echristo@redhat.com>
6411 * c-parse.in (attribute): Add NULL_TREE for error case
6414 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6416 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6417 (extract_interface_info): Delete prototype.
6418 * c-decl.c (extract_interface_info): Delete stub.
6419 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6420 it's not already been done ...
6421 (init_c_lex): ... not here.
6422 (fe_file_change): Don't call extract_interface_info.
6424 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6426 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6427 typedef_p and typedef_signed_p.
6428 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6429 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6430 Check typedef_p and typedef_signed_p, not typedef_decl.
6431 (grokfield): Check typedef_p, not typedef_decl.
6432 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6434 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6437 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6439 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6441 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6443 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6444 temporary variables.
6446 * dbxout.c (dbxout_block): Update for
6447 current_function_func_begin_label a string.
6448 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6449 * except.c (dw2_output_call_site_table): Likewise.
6450 * toplev.c (current_function_func_begin_label): Likewise.
6451 * tree.h (current_function_func_begin_label): Likewise.
6452 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6454 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6457 * config/darwin.c: Include target.h.
6458 (struct machopic_indirection): Make ptr_name a string.
6459 (machopic_indirection_hash): Update for ptr_name a string.
6460 (machopic_indirection_eq): Likewise.
6461 (machopic_indirection_name): Likewise.
6462 (machopic_output_indirection): Likewise.
6463 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6464 string. Don't expect stub names to be in the identifier hash table.
6465 Do call strip_name_encoding before looking up entry in ID hash table.
6466 * config/t-darwin (darwin.o): Add target.h to dependencies.
6468 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6469 of fprintf for register names.
6471 * output.h (unlikely_section_label): Delete declaration.
6472 (unlikely_text_section_name): Likewise.
6473 * varasm.c (unlikely_section_label_printed): Make static.
6474 (unlikely_section_label): Likewise.
6475 (unlikely_text_section_name): Likewise.
6476 (assemble_start_function): Use reconcat.
6478 * rtl.def (REG): Add comment to describe third field.
6480 2004-09-10 Andrew Pinski <apinski@apple.com>
6482 * config/darwin.c (machopic_mcount_stub_name): Call
6483 machopic_indirection_name instead of making the string
6486 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6490 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6492 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6493 memory tag is call clobbered, so are its aliases.
6494 (group_aliases): When two memory tags being grouped, if one is
6495 call clobbered, so are the other and its aliases.
6496 (add_may_alias): Remove call-clobbering stuff.
6497 (replace_may_alias): Likewise.
6498 (merge_pointed_to_info): Merge pt_global_mem
6500 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6502 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6503 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6504 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6505 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6506 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6508 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6510 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6511 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6512 pair. Remove match_dup from inputs. Remove masaccs handling.
6513 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6514 (masaccs, mdasaccs): Turn into define_insns.
6516 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6518 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6519 for floating-point types if flag_unsafe_math_optimizations.
6521 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6523 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6524 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6525 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6526 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6527 config/ia64/ia64.md, config/ip2k/libgcc.S,
6528 config/mips/mips-ps-3d.md, config/mips/mips.c,
6529 config/rs6000/rs6000.c, config/s390/s390.c,
6530 config/sh/symbian.c: Fix comment typos.
6532 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6534 * config/s390/s390.c (s390_emit_prologue): Added missing
6537 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6539 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6540 typos. Follow spelling conventions.
6542 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6545 in diagnostic. Don't dereference NULL TYPE_NAME.
6547 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6549 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6550 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6551 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6552 value-prof.c: Fix comment typos. Follow spelling conventions.
6554 2004-09-10 Jan Hubicka <jh@suse.cz>
6556 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6557 * tree-split_edge.c (tree_split_edge): Likewise.
6558 (thread_jumps): Likewise.
6560 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6562 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6565 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6567 * cgraph.h (cgraph_dump_file): Do not declare.
6568 * cgraphunit.c (cgraph_dump_file): Declare as static.
6570 * toplev.c (cgraph_dump_file): Do not declare.
6571 (compile_file): Call init_cgraph.
6572 * tree-dump.c (dump_files): Add IPA dump file, remove
6573 XML dump of call graph.
6574 (get_dump_file_name): Support IPA dump file naming scheme.
6575 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6576 XML dump of call graph.
6577 * doc/invoke.texi (Debugging Options): Document the new options.
6579 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6581 * doc/extend.texi: Document the FR-V built-in functions.
6583 2004-09-09 James E Wilson <wilson@specifixinc.com>
6585 * doc/sourcebuild.texi: Delete libbanshee reference.
6587 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6589 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6591 2004-09-09 James E Wilson <wilson@specifixinc.com>
6593 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6594 before calling vector_types_convertible_p.
6595 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6596 vector_types_convertible_p. Don't give another error if
6597 convert_for_assignment returns error_mark_node.
6599 2004-09-09 Roger Sayle <roger@eyesopen.com>
6602 * fold-const.c (build_zero_vector): New function to construct a
6603 vector (either floating point or integer) of zeros.
6604 (fold_convert): Internally, enable conversions of integer zero
6605 to arbitrary vector types, using the new build_zero_vector.
6607 2004-09-09 Roger Sayle <roger@eyesopen.com>
6609 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6610 expand a left shift by an immediate constant as either an ashl or
6611 a sequence of additions.
6612 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6613 instead of calling gen_ashlsi3 with a constant directly.
6615 2004-09-09 Roger Sayle <roger@eyesopen.com>
6617 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6618 size, and the low and high parts of a DImode constant are equal,
6619 copy one register to another instead of loading the same immediate
6622 2004-09-09 Richard Henderson <rth@redhat.com>
6625 * function.c (assign_parm_setup_block): Only put PARALLELs into
6626 a register if use_register_for_decl.
6628 2004-09-09 Eric Christopher <echristo@redhat.com>
6630 * ra-colorize.c (reset_lists): Move variable declaration inside
6631 ENABLE_CHECKING to avoid unused variable warnings when
6632 not --enable-checking.
6633 (check_colors): Ditto.
6635 2004-09-09 Mike Stump <mrs@apple.com>
6637 * version.c (version_string): Bump to 4.0.0.
6638 * doc/include/gcc-common.texi (version-GCC): Likewise.
6640 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6642 * doc/extend.texi (nothrow attribute): The attribute is not
6643 implemented in 3.2 and earlier.
6645 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6647 * genrecog.c (compute_predicate_codes): Use op0_codes
6650 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6652 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6653 implementation changes.
6655 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6657 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6658 a PARALLEL instead of a SET due to added clobbers.
6660 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6662 * reload.c (find_reloads_address): Pass correct operand to
6663 maybe_memory_address_p.
6665 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6667 * Makefile.in: Remove libbanshee, tree-alias-*.
6668 Remove tree-alias-common.h dependencies.
6669 * common.opt: Remove -ftree-points-to.
6670 * configure.ac: Remove libbanshee.
6671 * flags.h: Remove pta_type, flag_tree_points_to.
6672 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6673 * opts.c (OPT_ftree_points_to): Remove.
6674 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6675 * tree-dfa.c: Remove tree-alias-common.h
6676 * tree-into-ssa.c: Ditto.
6677 * tree-outof-ssa.c: Ditto.
6678 * tree-ssa-copyrename.c: Ditto.
6679 * tree-ssa-live.c: Ditto.
6680 * tree-optimize.c: Ditto.
6681 * tree-ssa.c: Ditto.
6682 Remove pass_build_pta, pass_del_pta.
6683 * tree-pass.h: Ditto.
6684 * tree-ssa-alias.c: Remove tree-alias-common.h.
6685 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6686 (pass_may_alias): Remove PROP_pta requirement.
6687 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6688 (get_tmt_for): Ditto.
6689 (dump_alias_stats): Ditto.
6690 * doc/passes.texi: Remove blurb about points-to analysis.
6691 * fortran/Make-lang.in: Remove tree-alias-*.o.
6693 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6695 * genattrtab.c (write_insn_cases): New function, split out from
6696 write_attr_case. Correctly handle define_peepholes when printing
6697 the instruction name.
6698 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6700 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6703 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6704 * config/cris/cris.c (cris_return_address_on_stack): New function.
6705 * config/cris/cris.md ("return"): For location of return address,
6706 also check cris_return_address_on_stack.
6708 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6710 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6711 calling phi_ssa_name_p.
6713 2004-09-09 Richard Henderson <rth@redhat.com>
6716 * c-typeck.c (valid_compound_expr_initializer): Use only
6717 initializer_constant_valid_p, and not TREE_CONSTANT.
6718 (digest_init): Likewise.
6719 (output_init_element): Likewise.
6721 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6723 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6724 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6725 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6726 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6727 parts_to_webs_1, parts_to_webs, reset_conflicts,
6728 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6729 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6730 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6731 put_move, remove_move, combine, select_spill, colorize_one_web,
6732 try_recolor_web, insert_coalesced_conflicts, check_colors,
6733 break_precolored_alias, restore_conflicts_from_coalesce,
6734 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6735 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6736 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6737 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6738 check_df): Likewise.
6739 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6740 real_arithmetic, real_compare, real_exponent, real_ldexp,
6741 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6742 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6743 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6744 real_to_target, real_from_target, real_hash, encode_ieee_single,
6745 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6746 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6747 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6748 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6749 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6750 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6751 if_test_bypass_p): Likewise.
6752 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6753 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6754 emit_swap_insn, swap_to_top, move_for_stack_reg,
6755 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6756 compensate_edge, convert_regs_1): Likewise.
6757 * regclass.c (init_reg_sets, init_reg_sets_1,
6758 memory_move_secondary_cost): Likewise.
6759 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6761 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6762 operands_match_p, decompose, immune_p, find_reloads,
6763 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6764 copy_replacements, refers_to_regno_for_reload_p,
6765 reg_overlap_mentioned_for_reload_p): Likewise.
6766 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6767 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6768 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6769 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6770 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6771 do_output_reload, fixup_abnormal_edges): Likewise.
6772 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6773 fill_slots_from_thread, relax_delay_slots): Likewise.
6774 * resource.c (mark_referenced_resources, mark_set_resources):
6776 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6777 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6778 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6779 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6780 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6781 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6782 * rtlhooks.c (gen_lowpart_general): Likewise.
6783 * sbitmap.c (sbitmap_difference): Likewise.
6784 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6785 sched_analyze, add_forward_dependence): Likewise.
6786 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6787 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6788 schedule_insns): Likewise.
6789 * sched-vis.c (print_pattern): Likewise.
6790 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6791 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6792 simplify_const_relational_operation, simplify_ternary_operation,
6793 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6795 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6796 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6797 resolve_operand_name_1, expand_return, expand_decl,
6798 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6799 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6800 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6801 set_sizetype, get_mode_bounds): Likewise.
6803 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6805 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6806 * config/arm/pecoff.h, config/i386/beos-elf.h
6807 * config/i386/cygming.h, config/i386/i386-interix.h:
6808 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6809 comment cloned from manual.
6810 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6812 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6814 * builtins.c (build_va_arg_indirect_ref): New function.
6815 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6816 build_fold_indirect_ref.
6817 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6818 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6819 * tree.h: Declare new function.
6821 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6823 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6824 dumping for development builds.
6825 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6826 development builds only.
6827 * genattrtab.c (write_eligible_delay): Fix typo in previous
6829 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6832 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6834 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6835 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6836 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6837 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6838 insert_store): Use gcc_assert and gcc_unreachable.
6839 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6840 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6841 ggc_record_overhead): Likewise.
6842 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6843 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6844 ggc_pop_context, clear_marks, validate_free_objects,
6845 ggc_pch_read): Likewise.
6846 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6847 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6848 ggc_push_context, check_cookies, ggc_collect,
6849 ggc_print_statistics): Likewise.
6850 * gimple-low.c (lower_function_body, lower_stmt,
6851 lower_bind_expr): Likewise.
6852 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6853 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6854 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6855 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6856 gimplify_case_label_expr, gimplify_exit_block_expr,
6857 canonicalize_component_ref, gimplify_compound_lval,
6858 gimplify_self_mod_expr, gimplify_call_expr,
6859 gimplify_init_ctor_eval, gimplify_init_constructor,
6860 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6861 gimplify_expr, check_pointer_types_r,
6862 force_gimple_operand): Likewise.
6863 * global.c (global_alloc, build_insn_chain): Likewise.
6864 * graph.c (clean_graph_dump_file,
6865 finish_graph_dump_file): Likewise.
6866 gcov-io.c (gcov_open): Use GCOV_CHECK.
6868 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6870 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6872 2004-09-09 Jan Hubicka <jh@suse.cz>
6875 * tree-inline.c (expand_call_inline): Make overactive sanity check
6878 2004-09-09 Jan Hubicka <jh@suse.cz>
6880 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6883 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6885 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6886 (gengtype.o): Depend on errors.h.
6887 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6888 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6889 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6890 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6891 write_test_expr, write_attr_value, write_eligible_delay,
6892 make_internal_attr, make_numeric_value): Likewise.
6893 * genautomata.c (regexp_name, get_str_vect,
6894 gen_presence_absence_set, automaton_decl_hash,
6895 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6896 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6897 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6898 test_unit_reserv, it_is_empty_reserv_sets,
6899 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6900 reserv_sets_and, output_cycle_reservs, get_free_state,
6901 intersected_state_reservs_p, states_union, remove_arc,
6902 copy_insn_regexp, transform_1, transform_2, transform_3,
6903 regexp_transform_func, store_alt_unit_usage,
6904 check_regexp_units_distribution, process_seq_for_forming_states,
6905 process_alts_for_forming_states, make_automaton,
6906 form_arcs_marked_by_insn, create_composed_state,
6907 set_out_arc_insns_equiv_num, partition_equiv_class,
6908 process_insn_equiv_class, set_insn_equiv_classes,
6909 units_to_automata_heuristic_distr, form_regexp,
6910 longest_path_length, output_dfa_max_issue_rate, add_vect,
6911 out_state_arcs_num, add_vect_el, output_trans_table,
6912 output_state_alts_table, output_dead_lock_vect,
6913 output_max_insn_queue_index_def,
6914 output_min_insn_conflict_delay_func,
6915 output_internal_insn_latency_func, output_print_reservation_func,
6916 output_cpu_unit_reservation_p, output_state_arcs,
6917 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6918 make_default_insn_latency_attr,
6919 form_important_insn_automata_lists): Likewise.
6920 * genemit.c (gen_exp, output_add_clobbers,
6921 output_added_clobbers_hard_reg_p): Likewise.
6922 * genextract.c (print_path, main): Likewise.
6923 * genflags.c (gen_macro): Likewise.
6924 * gengenrtl.c: Include errors.h
6925 (type_from_format, accessor_from_format): Likewise.
6926 * gengtype.c (get_file_basename, output_mangled_typename,
6927 walk_type, write_types_process_field,
6928 write_types_local_process_field): Likewise.
6929 * genmodes.c (complete_mode): Likewise.
6930 * genopinit.c (gen_insn): Likewise.
6931 * genoutput.c (output_insn_data, check_constraint_len,
6932 constraint_len): Likewise.
6933 * genpreds.c (add_mode_tests):Likewise.
6934 * gen-protos.c (add_hash): Likewise.
6935 * genrecog.c (find_operand, find_matching_operand,
6936 validate_pattern, add_to_sequence, maybe_both_true,
6937 nodes_identical_1, merge_trees, write_switch, write_cond,
6938 write_action, is_unconditional, make_insn_sequence,
6939 debug_decision_2): Likewise.
6940 * gensupport.c (is_predicable, collect_insn_data,
6941 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6943 2004-09-09 Jan Hubicka <jh@suse.cz>
6945 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6946 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6948 (find_many_sub_basic_blocks): Do update profile only when it is
6950 * predict.c (set_even_probabilities): Break out from ...
6951 (combine_predictions_for_insn): ... here; deal with
6952 !can_predict_insn_p insns.
6953 (combine_predictions_for_bb): Use set_even_probabilities.
6954 (bb_estimate_probability_locally): Break out from ....
6955 (estimate_probability): ... here.
6956 (guess_outgoing_edge_probabilities): New entry point.
6958 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6960 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6961 handle_braces, process_brace_body, main, used_arg,
6962 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6964 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6966 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6967 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6968 Morgan's theorem in last checkin.
6970 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6971 Nathan Sidwell <nathan@codesourcery.com>
6973 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6974 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6975 * timevar.c (timevar_push, timevar_pop, timevar_start,
6976 timevar_stop): Likewise.
6977 * toplev.c (default_pch_valid_p): Likewise.
6978 * tracer.c (tail_duplicate): Likewise.
6979 * tree-alias-common.c (get_alias_var_decl,
6980 get_values_from_constructor, create_alias_var, delete_alias_vars,
6981 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6983 * tree.c (tree_size, make_node_stat, copy_node_stat,
6984 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6985 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6986 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6987 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6988 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6989 build_method_type_directly, decl_type_context, get_callee_fndecl,
6990 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6991 tree_fold_gcd): Likewise.
6992 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6993 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6994 cleanup_control_expr_graph, find_taken_edge,
6995 find_taken_edge_switch_expr, phi_alternatives_equal,
6996 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6997 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6998 tree_split_edge, tree_verify_flow_info, thread_jumps,
6999 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7000 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7001 chrec_fold_multiply_poly_poly): Likewise.
7002 * tree-complex.c (extract_component, expand_complex_division,
7003 expand_complex_comparison, expand_complex_operations_1,
7004 build_replicated_const, expand_vector_operations_1): Likewise.
7005 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7006 build_classic_dir_vector): Likewise.
7007 * tree-dfa.c (compute_immediate_uses_for_phi,
7008 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7009 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7010 * tree-dump.c (dequeue_and_dump): Likewise.
7011 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7012 record_in_finally_tree, replace_goto_queue_1,
7013 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7014 do_return_redirection): Likewise.
7015 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7016 add_to_dst_predicate_list, find_phi_replacement_condition,
7017 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7019 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7020 initialize_inlined_parameters, declare_return_variable,
7021 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7022 optimize_inline_calls, copy_tree_r): Likewise.
7023 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7024 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7025 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7026 tsi_split_statement_list_after, tsi_split_statement_list_before):
7028 * tree-mudflap.c (mf_varname_tree): Likewise.
7029 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7030 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7031 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7032 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7033 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7034 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7036 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7037 remove_all_phi_nodes_for): Likewise.
7038 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7039 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7040 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7041 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7042 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7043 generate_one_element_ref, generate_element_copy,
7044 generate_element_zero, scalarize_copy, scalarize_init,
7045 scalarize_ldst): Likewise.
7046 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7047 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7048 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7049 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7050 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7051 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7052 widen_bitfield, ccp_fold_builtin): Likewise.
7053 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7054 replace_exp_1, propagate_tree_value): Likewise.
7055 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7056 * tree-ssa-dce.c (set_control_dependence_map_bit,
7057 find_control_dependence, find_pdom, mark_operand_necessary,
7058 mark_stmt_if_obviously_necessary,
7059 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7060 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7061 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7062 eliminate_redundant_computations, avail_expr_eq): Likewise.
7063 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7064 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7065 duplicate_blocks): Likewise.
7066 * tree-ssa-loop-im.c (for_each_index, set_level,
7067 is_call_clobbered_ref): Likewise.
7068 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7069 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7070 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7071 peel_address, ptr_difference_cost, may_replace_final_value,
7072 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7073 rewrite_use, rewrite_uses): Likewise.
7074 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7075 check_loop_closed_ssa_use): Likewise.
7076 * tree-ssanames.c (make_ssa_name): Likewise.
7077 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7078 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7079 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7080 get_indirect_ref_operands, add_stmt_operand): Likewise.
7081 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7082 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7083 phi_translate, valid_in_set, compute_antic,
7084 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7085 create_value_expr_from, eliminate): Likewise.
7086 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7087 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7089 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7090 eliminate_tail_call): Likewise.
7091 * tree-vectorizer.c (vect_create_index_for_array_ref,
7092 vect_align_data_ref, vect_create_data_ref,
7093 vect_create_destination_var, vect_get_vec_def_for_operand,
7094 vect_finish_stmt_generation, vect_transform_stmt,
7095 vect_transform_loop_bound, vect_transform_loop,
7096 vect_analyze_operations): Likewise.
7097 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7099 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7100 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7101 bsi_after_labels, bsi_last): Likewise.
7102 * tree-ssa-live.c (var_union, change_partition_var,
7103 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7104 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7106 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7107 tpa_find_tree): Likewise.
7108 (register_ssa_partition_check): Declare.
7109 (register_ssa_partition): use it.
7110 * tree-ssa-live.c: Include errors.h.
7111 (register_ssa_partition_check): New.
7112 * tree-ssa-operands.c: Include errors.h.
7113 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7115 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7116 Catherine Moore <clm@redhat.com>
7118 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7119 (FRV_CPU_FR405): New processor enums.
7120 (frv_issue_rate, frv_acc_group): Declare.
7121 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7122 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7123 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7124 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7125 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7126 handled by CPP_SPEC.
7127 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7128 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7129 (ACC_MASK): New macro.
7130 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7131 (TARGET_MEDIA_FR450): New macro.
7132 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7133 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7134 (LABEL_ALIGN_AFTER_BARRIER): Define.
7135 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7136 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7137 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7138 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7139 (REGISTER_NAMES): Add entries for new registers.
7140 (REG_CLASS_CONTENTS): Update for new register ranges.
7141 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7142 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7143 (PACKING_FLAG_USED_P): Delete.
7144 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7145 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7146 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7147 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7148 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7149 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7150 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7151 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7152 (CPU_UNITS_QUERY): Define to 1.
7153 * config/frv/frv.c: Include gt-frv.h
7154 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7155 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7156 (frv_insn_group): New enumeration.
7157 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7158 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7159 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7160 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7161 gap left by REGSTATE_LIVE.
7162 (regstate_t): New typedef.
7163 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7164 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7165 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7166 Initialize frv_unit_codes[] and frv_type_to_unit[].
7167 (frv_conditional_register_usage): Remove redundant fixing of
7168 accumulator registers.
7169 (frv_insn_packing_flag): Update specification.
7170 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7171 Zero out frv_nops[].
7172 (frv_expand_epilogue): Remove comments about the no-longer-present
7174 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7175 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7176 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7177 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7178 packing is disabled and if INSN can only issue to M1.
7179 (call_operand): Check TARGET_LONG_CALLS.
7180 (acc_operand, even_acc_operand, quad_acc_operand)
7181 (accg_operand): Simplify. Don't accept pseudo registers.
7182 (output_move_single): Handle SPR<-zero moves.
7183 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7184 (frv_registers_update, frv_registers_used_p): Delete.
7185 (frv_registers_set_p): Delete.
7186 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7187 (frv_issues_to_branch_unit_p): New function.
7188 (frv_packet): New structure.
7189 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7190 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7191 (frv_registers_update_1, frv_registers_update): New functions.
7192 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7193 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7194 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7195 (frv_sort_insn_group, frv_reorder_packet): New functions.
7196 (frv_pack_insns): Use frv_reorder_packet.
7197 (frv_packet_address): New variable.
7198 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7199 (frv_register_nop, frv_reorg): New functions.
7200 (bdesc_1arg): Add __SCUTSS.
7201 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7202 __SUBSS, __SLASS and __SCAN.
7203 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7204 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7205 (frv_init_builtins): Register the above builtins.
7206 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7207 registers. Turn the referenced accumulators into global registers.
7208 (frv_read_iacc_argument): New function.
7209 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7210 (frv_split_iacc_move): New function.
7211 (frv_expand_builtin): Handle the new builtins.
7212 * config/frv/frv.md: Replace old schedulers with new order-independent
7213 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7215 (cpu): Add fr550, fr450 and fr405.
7216 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7217 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7218 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7219 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7220 (fnop, mnop): New patterns.
7221 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7223 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7224 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7226 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7227 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7228 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7229 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7230 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7231 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7232 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7233 (frv_prefetch0, frv_prefetch): New patterns.
7234 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7235 -mcpu=simple. Add -mcpu=fr550.
7236 (MULTILIB_DIRNAMES): Update accordingly.
7237 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7239 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7240 -mlong-calls and -malign-labels options for FR-V.
7242 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7245 * c-tree.h (struct c_declspecs): New.
7246 (struct c_declarator, struct c_type_name, struct c_parm): Update
7248 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7249 start_function, start_decl, build_c_parm,
7250 make_pointer_declarator): Update prototypes.
7251 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7252 declspecs_add_scspec, declspecs_add_attrs): New.
7253 (split_specs_attrs): Remove.
7254 * c-parse.in (%union): Add dsptype.
7255 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7256 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7257 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7258 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7259 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7260 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7261 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7262 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7263 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7264 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7265 maybe_type_quals_attrs): Change to dsptype.
7266 (struct c_declspec_stack): New.
7267 (current_declspecs, declspec_stack): Change type.
7268 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7270 (extdefs): Likewise.
7271 (setspecs): Likewise.
7272 (fndef): Use current_declspecs for empty declspecs list.
7273 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7274 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7275 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7276 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7277 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7278 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7279 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7280 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7281 structures and helper functions. Update comments.
7282 (typespec_nonattr): Correct comment.
7283 (maybe_type_quals_attrs, typename): Update to new structures.
7284 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7285 shadow_tag, shadow_tag_warned, start_function, start_decl,
7286 build_c_parm, make_pointer_declarator,
7287 set_array_declarator_inner, groktypename): Update to new
7289 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7290 declspecs_add_scspec, declspecs_add_attrs): New.
7291 (split_specs_attrs): Remove.
7292 (shadow_tag_warned): Make warning for useless type names a
7293 pedwarn. Give hard error for long, short, signed, unsigned or
7294 _Complex used with struct, union or enum in empty declaration.
7295 Make found_tag a bool.
7296 (grokdeclarator): Remove checks now done at parse time.
7298 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7300 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7301 c_declarator, struct c_type_name, struct c_parm): New.
7302 (build_array_declarator, set_array_declarator_inner,
7303 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7304 start_function, start_decl, build_c_parm, build_attrs_declarator,
7305 build_function_declarator, make_pointer_declarator, c_cast_expr,
7306 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7307 (build_id_declarator): New.
7308 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7310 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7311 ARG_INFO_OTHERS): Remove.
7312 (build_id_declarator): New.
7313 (build_array_declarator, set_array_declarator_inner, groktypename,
7314 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7315 grokfield, start_function, store_parm_decls_newstyle,
7316 store_parm_decls_oldstyle, store_parm_decls,
7317 build_c_parm, build_attrs_declarator, build_function_declarator,
7318 make_pointer_declarator, grokdeclarator): Update to new
7320 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7322 (declarator, notype_declarator, after_type_declarator,
7323 parm_declarator, parm_declarator_starttypename,
7324 parm_declarator_nostarttypename, array_declarator, typename,
7325 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7326 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7327 parmlist_1, parmlist_2, parmlist_or_identifiers,
7328 parmlist_or_identifiers_1): Use these types.
7329 (primary, after_type_declarator, parm_declarator_starttypename,
7330 notype_declarator, component_decl, component_declarator,
7331 component_notype_declarator, typename, absdcl,
7332 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7333 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7335 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7337 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7338 in_typeof, record_maybe_used_decl, pop_maybe_used,
7339 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7340 * c-decl.c (parser_obstack): New.
7341 (c_init_decl_processing): Initialize parser_obstack.
7342 (c_write_global_declarations_1): Check for used but undefined
7344 * c-parse.in (%union): Add otype.
7345 (save_obstack_position): New.
7347 (unary_expr): Update in_sizeof and in_alignof. Use
7348 c_expr_sizeof_expr and c_expr_sizeof_type.
7349 (sizeof): Update in_sizeof.
7350 (alignof): Update in_alignof.
7351 (typeof): Update in_typeof.
7352 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7353 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7354 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7355 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7356 (build_external_ref): Set C_DECL_USED or call
7357 record_maybe_used_decl if appropriate.
7358 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7360 2004-09-08 Eric Christopher <echristo@redhat.com>
7362 * builtins.c: Fix prototype for fold_builtin_atan.
7364 2004-09-08 Eric Christopher <echristo@redhat.com>
7366 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7367 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7368 fold_builtin_atan): New functions. Migrate function bodies...
7369 (fold_builtin_1): ... from here.
7371 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7373 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7376 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7378 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7379 * config/rs6000/power5.md (power5-lmul): Same.
7381 2004-09-08 Richard Henderson <rth@redhat.com>
7384 * function.c (expand_function_end): Have fall-off-the-end
7385 return path jump around return register setup.
7387 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7389 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7390 (output_return): Do not test for the presence of the 'unimp' insn.
7391 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7392 as predicates instead of custom ones. Return raw strings when
7394 (output_sibcall): Likewise. Concatenate strings.
7395 (output_ubranch): Remove kludge for TurboSPARC.
7396 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7397 (output_v9branch): Likewise.
7398 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7399 <#>: Set sparc_indent_opcode if the delay slot is filled.
7401 <)>: New operand to emit the displacement from the saved PC on return.
7403 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7404 (ASM_OUTPUT_OPCODE): New macro.
7405 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7406 * config/sparc/sparc.md (normal_branch, inverted_branch,
7407 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7408 inverted_fpe_branch): Adjust call to output_cbranch.
7409 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7410 call to output_v9branch.
7411 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7412 (output_v9branch): Likewise.
7414 2004-09-08 Devang Patel <dpatel@apple.com>
7416 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7417 -segs_read_only_addr and -segs_read_write_addr.
7418 (WORD_SWITCH_TAKES_ARG): Same.
7420 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7421 -segs_read_write_addr.
7423 2004-09-08 Richard Henderson <rth@redhat.com>
7425 * function.c (reference_callee_copied): New.
7426 (assign_parm_setup_reg): Use it.
7427 * calls.c (initialize_argument_information): Likewise.
7428 (emit_library_call_value_1): Likewise.
7429 * function.h (reference_callee_copied): Declare.
7431 * target.h (struct gcc_target): Add callee_copies.
7432 * target-def.h (TARGET_CALLEE_COPIES): New.
7433 (TARGET_PASS_BY_REFERENCE): Update default.
7434 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7435 * targhooks.c (hook_callee_copies_named): New.
7436 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7437 hook_pass_by_reference_false.
7438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7439 * targhooks.h: Update decls.
7440 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7441 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7442 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7443 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7444 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7445 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7446 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7447 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7448 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7449 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7450 (mips_callee_copies): New.
7451 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7452 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7453 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7454 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7455 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7456 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7457 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7458 * config/sh/sh.c (sh_callee_copies): New.
7459 (TARGET_CALLEE_COPIES): New.
7460 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7461 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7462 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7463 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7464 for FUNCTION_ARG_CALLEE_COPIES.
7465 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7467 2004-09-08 Devang Patel <dpatel@apple.com>
7469 * tree-if-conv.c (find_phi_replacement_condition): Return true
7471 (replace_phi_with_cond_modify_expr): Select conditional expr args
7472 based on true edge basic block.
7474 2004-09-08 Jan Hubicka <jh@suse.cz>
7476 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7477 variables being alias set.
7479 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7481 * final.c (shorten_branches, final, get_insn_template,
7482 output_alternate_entry_point, final_scan_insn, alter_subreg,
7483 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7484 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7485 * fix-header.c (lookup_std_proto): Likewise.
7486 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7487 verify_local_live_at_start, update_life_info, mark_reg,
7488 calculate_global_regs_live, allocate_reg_life_data,
7489 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7490 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7491 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7492 * fold-const.c (force_fit_type, div_and_round_double,
7493 may_negate_without_overflow_p, int_const_binop, const_binop,
7494 size_binop, size_diffop, fold_convert_const, fold_convert,
7495 invert_tree_comparison, swap_tree_comparison,
7496 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7497 range_binop, make_range, fold_cond_expr_with_comparison,
7498 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7499 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7500 round_down): Likewise.
7501 * function.c (find_function_data, assign_stack_temp_for_type,
7502 instantiate_virtual_regs_lossage, aggregate_value_p,
7503 assign_parm_find_entry_rtl, assign_parm_setup_block,
7504 expand_function_start, expand_function_end, keep_stack_depressed,
7505 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7507 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7509 * Makefile.in (tree-loop-linear.o): Added.
7510 (OBJS-common): Add tree-loop-linear.o
7511 * common.opt: New flag, ftree-loop-linear.
7512 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7513 * tree-flow.h: Add prototype for linear_transform_loops.
7514 * tree-optimize.c: Add linear transform after vectorization.
7515 * tree-pass.h: Add struct pass_linear_transform.
7516 * tree-ssa-loop.c: Add pass_linear_transform.
7517 * tree-loop-linear.c: New file.
7518 * lambda-code.c: gcc_assertify.
7519 (gcc_loop_to_lambda_loop): Handle all exit tests.
7520 Handle case where we have (invariant >= induction var).
7521 (find_induction_var_from_exit_cond): Ditto.
7523 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7525 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7526 memory tag is call clobbered, so are its aliases.
7527 (group_aliases): When two memory tags being grouped, if one is
7528 call clobbered, so are the other and its aliases.
7529 (add_may_alias): Remove call-clobbering stuff.
7530 (replace_may_alias): Likewise.
7531 (merge_pointed_to_info): Merge pt_global_mem
7533 2004-09-08 Jan Hubicka <jh@suse.cz>
7535 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7536 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7537 (cgraph_expand_function): Remove stale cgraph edges of currently
7538 compiled function; fix non-unit-at-a-time code copying function
7539 node for later reuse.
7541 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7543 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7544 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7545 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7546 (vec_gc_free, vec_heap_free): New.
7547 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7548 (DEF_VEC_P): Add allocator argument. Adjust.
7549 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7550 (DEF_VEC_O): Add allocator argument. Adjust.
7553 * tree.h (tree): Define a GC'd vector.
7554 * lamba-code.c (lambda_loop): Likewise.
7555 * value-prof.h (histogram_value): Likewise.
7557 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7559 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7560 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7561 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7562 subreg_highpart_offset, operand_subword, operand_subword_force,
7563 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7564 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7565 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7566 try_split, add_insn_after, add_insn_before, remove_insn,
7567 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7568 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7569 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7570 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7571 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7572 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7573 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7574 * except.c (gen_eh_region, resolve_one_fixup_region,
7575 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7576 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7577 connect_post_landing_pads, sjlj_emit_function_exit,
7578 remove_exception_handler_label, remove_eh_handler,
7579 reachable_next_level, collect_one_action_chain,
7580 output_function_exception_table): Likewise.
7581 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7582 optimize_save_area_alloca, allocate_dynamic_stack_space,
7583 probe_stack_range, hard_function_value): Likewise.
7584 * expmed.c (mode_for_extraction, store_bit_field,
7585 store_fixed_bit_field, extract_bit_field, expand_shift,
7586 expand_mult_const, expand_mult, choose_multiplier,
7587 expand_mult_highpart, expand_divmod, emit_store_flag,
7588 do_cmp_and_jump): Likewise.
7589 * expr.c (convert_move, convert_modes, move_by_pieces,
7590 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7591 move_block_from_reg, gen_group_rtx, emit_group_load,
7592 emit_group_move, emit_group_store, use_reg, use_regs,
7593 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7594 emit_move_insn, emit_move_insn_1, emit_push_insn,
7595 expand_assignment, store_expr, count_type_elements,
7596 store_constructor, store_field, safe_from_p, expand_var,
7597 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7599 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7601 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7602 gcc_assert and gcc_unreachable.
7603 * ddg.c (create_ddg_dependence, add_deps_for_def,
7604 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7605 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7606 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7607 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7608 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7609 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7610 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7611 dataflow_set_copy, hybrid_search, diagnostic.c,
7612 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7613 * dojump.c (do_jump): Likewise.
7614 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7615 compute_dom_fast_query, calculate_dominance_info,
7616 free_dominance_info, get_immediate_dominator,
7617 set_immediate_dominator, get_dominated_by,
7618 redirect_immediate_dominators, nearest_common_dominator,
7619 dominated_by_p, verify_dominators, recount_dominator,
7620 iterate_fix_dominators, add_to_dominance_info,
7621 delete_from_dominance_info): Likewise.
7622 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7623 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7624 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7625 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7626 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7627 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7628 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7629 output_call_frame_info, output_loc_operands, build_cfa_loc,
7630 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7631 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7632 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7633 splice_child_die, attr_checksum, same_dw_val_p,
7634 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7635 unmark_dies, value_format, output_loc_list, output_die,
7636 output_pubnames, output_aranges, base_type_die, is_base_type,
7637 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7638 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7639 field_byte_offset, add_data_member_location_attribute,
7640 add_const_value_attribute, rtl_for_decl_location,
7641 add_location_or_const_value_attribute, add_byte_size_attribute,
7642 add_bit_offset_attribute, add_bit_size_attribute,
7643 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7644 decl_start_label, gen_formal_parameter_die,
7645 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7646 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7647 force_decl_die, force_type_die, gen_decl_die,
7648 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7649 dwarf2out_finish): Likewise.
7651 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7653 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7654 * builtins.c: Include tree-mudflap.h.
7656 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7658 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7659 force operand 0.0 into register in XFmode. Also do not force
7660 operand 0.0 into register if !TARGET_CMOVE.
7661 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7662 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7663 implement ftst x87 instruction.
7664 (*fp_jcc_7): New insn pattern. Change corresponding split
7665 pattern to handle "general_operand" instead of
7666 "nonimmediate_operand".
7668 2004-09-08 Ben Elliston <bje@au.ibm.com>
7670 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7672 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7674 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7675 generated from standard va_arg expansion.
7676 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7678 (mf_varname_tree, mf_file_function_line_tree): Add some support
7679 for column numbers if compiled with USE_MAPPED_LOCATION.
7681 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7683 * c-decl.c (groktypename_in_parm_context): Remove function.
7684 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7686 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7688 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7689 * c-parse.in: Include c-common.h instead of objc-act.h.
7690 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7691 myparms, myparm): Remove %type declarations.
7692 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7693 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7695 (objc_inherit_code, objc_public_flag): Remove.
7696 (typespec_nonreserved_nonattr): Call
7697 objc_get_protocol_qualified_type() instead of get_static_reference()
7698 and get_protocol_reference().
7699 (stmt_nocomp): Call grokparm() on @catch parameter.
7700 (objcdef): Move semantic action to objc_finish_implementation().
7701 (classdef): Move semantic action to objc_start_class_interface(),
7702 objc_continue_interface(), objc_finish_interface(),
7703 objc_start_class_implementation(), objc_continue_implementation(),
7704 objc_start_category_interface() and
7705 objc_start_category_implementation().
7706 (protocoldef): Move semantic actions to objc_start_protocol() and
7707 objc_finish_interface().
7708 (ivar_decl_list): Remove nonterminal.
7709 (visibility_spec): Move semantic actions to objc_set_visibility().
7710 (ivar_decls): Remove assignment to $$.
7711 (ivar_decl): Rephrase in terms of component_decl; call
7712 objc_add_instance_variable().
7713 (ivars, ivar_declarator): Remove nonterminals.
7714 (opt_semi): New nonterminal.
7715 (methodtype): Remove semantic actions.
7716 (methoddef): Move semantic actions to objc_set_method_type(),
7717 objc_start_method_definition() and objc_finish_method_definition().
7718 (methodproto): Move semantic actions to objc_set_method_type() and
7719 objc_add_method_declaration().
7720 (methoddecl): Use objc_typename instead of typename; move semantic
7721 actions to objc_build_method_signature().
7722 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7723 (optparmlist): Express in terms of optparms and optellipsis.
7724 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7726 (keyworddecl): Use objc_typename instead of typename.
7727 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7728 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7730 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7732 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7733 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7734 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7735 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7736 (MD_FROB_UPDATE_CONTEXT): Remove default.
7737 (uw_update_context_1): Instead #ifdef invocation.
7738 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7739 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7740 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7741 (MD_UNWIND_SUPPORT): Undefine this instead.
7742 * config/i386/gnu.h: Likewise.
7743 * config/alpha/linux-unwind.h: New file, macro converted to
7744 function, extracted from..
7745 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7746 (MD_UNWIND_SUPPORT): Define.
7747 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7748 * config/i386/linux-unwind.h, config/i386/linux.h,
7749 config/i386/linux64.h: Likewise.
7750 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7751 MD_HANDLE_UNWABI too.
7752 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7753 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7754 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7755 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7756 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7757 config/sparc/linux64.h: Likewise.
7758 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7759 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7760 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7761 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7762 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7764 2004-09-07 Jan Hubicka <jh@suse.cz>
7766 * cse.c (fold_rtx): Avoid building of
7767 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7769 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7770 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7771 (init_pre): Initialize obstack.
7772 (fini_pre): Free obstack.
7774 2004-09-07 David Daney <ddaney@avtrex.com>
7776 * config.gcc: Added support for --with-divide=[breaks|traps] for
7778 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7779 (TARGET_DIVIDE_TRAPS): New macro.
7780 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7781 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7782 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7783 GENERATE_DIVIDE_TRAPS.
7784 (mips_output_division): Emit conditional trap if
7785 GENERATE_DIVIDE_TRAPS is set.
7786 * doc/install.texi: Document --with-divide.
7787 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7789 2004-09-07 Caroline Tice <ctice@apple.com>
7791 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7792 EDGE_CROSSING, to flags test case.
7794 2004-09-07 Jan Hubicka <jh@suse.cz>
7796 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7799 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7801 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7802 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7803 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7805 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7806 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7807 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7808 * cfgcleanup.c (try_forward_edges,
7809 merge_blocks_move_predecessor_nojumps,
7810 merge_blocks_move_successor_nojumps): Likewise.
7811 * cfgexpand.c (expand_gimple_cond_expr,
7812 expand_gimple_tailcall): Likewise.
7813 * cfghooks.c (duplicate_block): Likewise.
7814 * cfglayout.c (record_effective_endpoints,
7815 insn_locators_initialize, change_scope, fixup_reorder_chain,
7816 verify_insn_chain, fixup_fallthru_exit_predecessor,
7817 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7818 * cfgloopanal.c (check_irred): Likewise.
7819 * cfgloop.c (superloop_at_depth, flow_loops_free,
7820 flow_loop_entry_edges_find, flow_loops_find,
7821 flow_loop_outside_edge_p, get_loop_body,
7822 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7823 get_loop_exit_edges, num_loop_branches, cancel_loop,
7824 verify_loop_structure): Likewise.
7825 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7826 duplicate_loop_to_header_edge, create_preheader,
7827 create_loop_notes): Likewise.
7828 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7829 edirect_branch_edge, force_nonfallthru_and_redirect,
7830 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7831 commit_edge_insertions, commit_edge_insertions_watch_calls,
7832 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7833 cfg_layout_redirect_edge_and_branch_force,
7834 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7835 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7836 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7837 cgraph_varpool_node): Likewise.
7838 * cgraphunit.c (cgraph_finalize_function,
7839 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7840 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7841 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7842 cgraph_mark_inline, cgraph_expand_all_functions,
7843 cgraph_build_static_cdtor): Likewise.
7844 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7845 simplify_logical, distribute_notes, insn_cuid): Likewise.
7846 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7847 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7848 coverage_checksum_string): Likewise.
7849 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7850 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7851 cse_cc_succs, cse_condition_code_reg): Likewise.
7852 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7853 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7854 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7855 cselib_record_set): Likewise.
7857 2004-09-07 Jan Hubicka <jh@suse.cz>
7859 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7861 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7863 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7865 (fold_builtin_strpbrk): Likewise.
7866 * expr.c (array_ref_low_bound): Likewise.
7867 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7868 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7869 * tree-sra.c (generate_element_zero): Likewise.
7870 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7871 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7872 add_old_iv_candidates, add_iv_candidates): Likewise.
7873 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7875 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7877 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7878 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7879 c_expand_expr, boolean_increment, nonnull_check_p,
7880 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7881 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7882 builtin_define_type_max): Likewise.
7883 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7884 implicit_decl_warning, builtin_function, build_compound_literal,
7885 complete_array_type, grokdeclarator, get_parm_info,
7886 start_function, store_parm_decls_oldstyle,
7887 c_write_global_declarations): Likewise.
7888 * c-format.c (get_constant, decode_format_attr,
7889 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7890 check_format_types, format_type_warning,
7891 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7892 init_dynamic_diag_info, handle_format_attribute): Likewise.
7893 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7894 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7895 * c-objc-common.c (c_tree_printer): Likewise.
7896 * c-pch.c (pch_init): Likewise.
7897 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7898 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7899 * c-typeck.c (c_incomplete_type_error, composite_type,
7900 common_pointer_type, common_type, same_translation_unit_p,
7901 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7902 set_designator, set_nonincremental_init_from_string,
7903 process_init_element, c_finish_if_stmt): Likewise.
7904 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7905 insert_restore, insert_save, insert_one_insn): Likewise.
7906 * calls.c (emit_call_1, compute_argument_block_size,
7907 precompute_arguments, expand_call, emit_library_call_value_1,
7908 store_one_arg): Likewise.
7910 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7912 * configure.ac (enable-checking): Add release option. Reorganize
7913 to avoid repetition.
7914 * configure: Rebuilt.
7915 * doc/install.texi (enable-checking): Amend documentation.
7917 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7920 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7922 2004-09-06 James E Wilson <wilson@specifixinc.com>
7924 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7925 movdf_hardfloat_32bit): Split fG into two alternatives.
7926 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7928 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7930 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7932 * final.c (output_in_slot): Delete.
7933 (final_scan_insn): Revert 2004-09-03 change.
7934 (output_asm_insn): Likewise.
7935 * config/sparc/sparc.c (output_return): Likewise.
7936 (output_sibcall): Likewise.
7938 2004-09-06 Jan Hubicka <jh@suse.cz>
7940 * loop.c (loop_dump_aux): Do not print RTL when not available.
7941 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7942 frontend specific type nodes.
7943 (produce_memory_decl_rtl): Break out from ...
7944 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7945 (get_computation_at): Avoid random tree sharing.
7946 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7948 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7950 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7951 unnecessary commands.
7953 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7955 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7956 (bitmap.o): Likewise.
7958 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7960 Unify the management of RTL and tree-level dump files.
7962 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7963 Don't print function name to the dump file, the pass manager
7964 would do this for us. Add code from the top of
7965 rest_of_compilation, up to the initial RTL dump.
7966 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7967 close the DFI_sibling dump file.
7968 (rest_of_compilation): Don't do that here. Remove code up to the
7970 (init_optimization_passes): Remove.
7971 (pass_rest_of_compilation): Change pass name to NULL.
7972 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7973 Do not call init_optimization_passes.
7974 * toplev.h (init_optimization_passes): Remove.
7976 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7977 finish_graph_dump_file): Remove SUFFIX parameter.
7978 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7979 finish_graph_dump_file): Likewise.
7981 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7982 * cfgexpand.c (pass_expand): Adjust.
7983 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7984 * passes.c (pass_rest_of_compilation): Adjust.
7985 * predict.c (pass_profile): Adjust.
7986 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7987 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7988 pass_split_crit_edges, pass_warn_function_return): Adjust.
7989 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7990 * tree-dfa.c (pass_referenced_vars): Adjust.
7991 * tree-eh.c (pass_lower_eh): Adjust.
7992 * tree-if-conv.c (pass_build_ssa): Adjust.
7993 * tree-into-ssa.c (pass_build_ssa): Adjust.
7994 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7995 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7996 * tree-nrv.c (pass_nrv): Adjust.
7997 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7998 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7999 pass_init_datastructures): Adjust.
8000 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8001 * tree-profile.c (pass_tree_profile): Adjust.
8002 * tree-sra.c (pass_sra): Adjust.
8003 * tree-ssa-alias.c (pass_may_alias): Adjust.
8004 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8005 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8006 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8007 * tree-ssa-dom.c (pass_dominator): Adjust.
8008 * tree-ssa-dse.c (pass_dse): Adjust.
8009 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8010 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8011 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8012 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8013 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8014 pass_iv_optimize, pass_vectorize): Adjust.
8015 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8016 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8017 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8018 pass_late_warn_uninnitialized): Adjust.
8019 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8021 * Makefile.in (tree-dump.o): Add new dependencies.
8022 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8023 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8025 * toplev.c (dump_file_name): New.
8026 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8027 (struct dump_file_info): Add NUM and LETTER fields.
8028 (dump_files): Adjust and add RTL dump files.
8029 (dump_register): Add NUM and LETTER fields.
8030 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8031 (dump_begin): Use get_dump_file_name.
8032 (dump_switch_p_1): Adjust call to dump_enable_all.
8033 * tree-dump.h (dump_register): Adjust prototype.
8034 * tree-optimize.c (register_one_dump_file): Take dump file index.
8035 Support flags for RTL dumps.
8036 (register_dump_files): Fill in NUM field of struct dump_file_info.
8037 Track properties both when the gate is executed and when it is not.
8038 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8039 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8041 * tree-pass.h (dump_file_name): New.
8042 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8045 * Makefile.in (passes.o): Add new dependencies.
8046 * passes.c (struct dump_file_info, enum dump_file_index,
8047 dump_file_tbl, init_optimization_passes): Remove.
8048 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8049 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8051 (finish_optimization_passes): Update finish_graph_dump_file loop.
8052 (enable_rtl_dump_file): Remove.
8053 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8054 (enable_rtl_dump_file): Add here.
8055 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8056 * doc/invoke.texi (Debugging options): Document new RTL debugging
8059 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8061 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8062 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8063 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8064 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8065 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8066 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8067 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8068 vec.h: Fix comment formatting.
8070 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8072 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8073 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8074 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8075 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8076 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8077 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8078 tree-ssa-operands.h, tree-ssa-propagate.c,
8079 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8080 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8082 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8084 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8085 vectorizer is enabled.
8087 2004-09-05 Andreas Jaeger <aj@suse.de>
8089 * tree-if-conv.c: Spell check comments and clean up whitespace.
8091 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8093 * tree-ssa-loop-ivopts.c: New file.
8094 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8095 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8096 target_pres_cost, target_spill_cost): Declare.
8097 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8098 spill_cost): Renamed to ...
8099 (target_avail_regs, target_res_regs, target_small_cost,
8100 target_pres_cost, target_spill_cost): ... and exported.
8101 (init_set_costs, global_cost_for_size): Work with renamed variables.
8102 * common.opt (flag_ivopts): New flag.
8103 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8105 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8106 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8107 generating SSA form.
8108 (force_gimple_operand): New function.
8109 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8110 * tree-cfg.c (stmt_bsi): New function.
8111 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8112 PARAM_IV_MAX_CONSIDERED_USES): New.
8113 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8114 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8115 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8116 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8117 * tree-nested.c (build_addr): Export.
8118 * tree-optimize.c (init_tree_optimization_passes): Add
8120 * tree-pass.h (pass_iv_optimize): Declare.
8121 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8123 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8124 as a phi node argument.
8125 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8126 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8128 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8129 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8130 pass_iv_optimize): New pass.
8131 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8132 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8133 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8134 * tree.h (REF_ORIGINAL): New macro.
8135 (build_int_cst_type, unsigned_type_for, zero_p,
8136 cst_and_fits_in_hwi, build_addr): Declare.
8137 * doc/invoke.texi (-fivopts): Document.
8138 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8139 PARAM_IV_MAX_CONSIDERED_USES): Document.
8140 * doc/passes.texi: Document induction variable optimizations pass.
8142 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8144 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8145 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8146 * c-common.c (c_common_attribute_table): Accept parameters to
8148 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8149 * doc/extend.texi: Update accordingly.
8151 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8153 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8155 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8157 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8159 (c_common_attribute_table): Add `sentinel' attribute.
8160 (check_function_arguments): Handle `sentinel' attribute.
8161 * doc/extend.texi: Document `sentinel' attribute.
8163 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8165 * configure: Regenerated.
8167 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8169 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8171 * tree.c (save_expr): No longer TREE_READONLY.
8173 2004-09-04 Jan Hubicka <jh@suse.cz>
8175 * passes.c (rest_of_clean_state): Fix merge conflict made during
8176 commiting the patch.
8178 2004-09-04 Jan Hubicka <jh@suse.cz>
8180 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8182 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8184 * doc/md.texi (shift patterns): New anchor. Add reference to
8185 TARGET_SHIFT_TRUNCATION_MASK.
8186 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8187 * target.h (shift_truncation_mask): New target hook.
8188 * targhook.h (default_shift_truncation_mask): Declare.
8189 * targhook.c (default_shift_truncation_mask): Define.
8190 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8191 (TARGET_INITIALIZER): Include it.
8192 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8193 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8194 reject all out-of-range values. Fix sign-extension code for modes
8195 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8196 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8197 (expand_superword_shift, expand_subword_shift): Likewise.
8198 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8199 (expand_binop): Use them to implement double-word shifts.
8200 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8201 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8203 2004-09-04 Jan Hubicka <jh@suse.cz>
8205 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8206 (mix): New macro copied from hashtab.c
8207 (iterative_hash_hashval_t, iterative_hash_pointer,
8208 iterative_hash_host_wide_int): New functions based on hashtab.c
8211 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8213 * config/mips/mips.md (mask): New mode attribute.
8214 (zero_extendsidi2): Add memory alternative.
8215 (*zero_extendsidi2_mem): Delete.
8216 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8217 memory_operand in the TARGET_MIPS16 check.
8218 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8219 Redefine using :GPR and :SHORT.
8220 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8222 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8224 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8226 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8227 expand_builtin_mathfn.
8228 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8229 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8231 * optabs.c (init_optabs): Initialize rint_optab.
8232 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8234 (btrunc_optab): Rename macro from trunc_optab.
8235 (rint_optab): Define corresponding macro.
8237 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8238 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8240 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8241 Change prototype. Add new int parameter.
8242 * config/i386/i386.c (emit_i387_cw_initialization):
8243 Handle new rounding modes.
8245 * config/i386/i386.h (enum fp_cw_mode): Delete.
8246 (MODE_NEEDED): Handle new rounding modes.
8247 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8249 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8250 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8251 represent different rounding modes of frndint insn.
8252 (type): Add frndint type.
8253 (i387, length, memory): Handle this type.
8254 (i387_cw): New attribute definition.
8255 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8256 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8257 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8258 Add "i387_cw" attribute defined to "trunc".
8259 (x86_fnstcw_1): Remove comment.
8260 (*frndintxf2): Rename insn definition to frndintxf2. Move
8261 insn definition near rint?f2 expanders.
8262 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8263 rintf and rintl built-ins as inline x87 intrinsics.
8264 (frndintxf2_floor): New pattern to implement floor rounding
8265 mode with frndint x87 instruction.
8266 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8267 floorf and floorl built-ins as inline x87 intrinsics.
8268 (frndintxf2_ceil): New pattern to implement ceil rounding
8269 mode with frndint x87 instruction.
8270 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8271 ceilf and ceill built-ins as inline x87 intrinsics.
8272 (frndintxf2_trunc): New pattern to implement trunc rounding
8273 mode with frndint x87 instruction.
8274 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8275 truncf and truncl built-ins as inline x87 intrinsics.
8276 (frndintxf2_mask_pm): New pattern to implement rounding
8277 mode with exceptions with frndint x87 instruction.
8278 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8279 implement nearbyint, nearbyintf and nearbyintl built-ins as
8280 inline x87 intrinsics.
8282 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8284 * config/mips/mips.md (SHORT): New mode macro.
8285 (size): New mode attribute.
8286 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8287 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8288 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8290 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8291 *extend[qh]isi2_hw patterns and extending them to di.
8292 (extendqihi2): Implement as define_insn_and_split that produces
8293 extendqisi2 after reload.
8295 2004-09-03 Devang Patel <dpatel@apple.com>
8297 * Makefile.in (OBJS-common): Add tree-if-conv.o
8298 (tree-if-conv.o): New rule.
8299 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8300 (get_loop_body_in_bfs_order): New.
8301 * cfgloop.h (get_loop_body_in_bfs_order): New.
8302 * tree-flow.h (enum move_pos): Move here from ..
8303 * tree-ssa-loop-im.c (enum move_pos): here.
8304 (movement_possibility): Make externally visible.
8305 * tree-optimize.c (init_tree_optimization_passes): New entry for
8307 * tree-pass.h (pass_if_conversion): New.
8308 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8309 * tree-if-conv.c: New file.
8310 * doc/passes.texi: Document tree if-conversion pass.
8311 * doc/tree-ssa.texi: Same.
8313 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8316 Makefile.in (LIB2ADDEHSTATIC): New.
8317 (LIB2ADDEHSHARED): New.
8319 (LIBUNWINDDEP): New.
8320 (SHLIBUNWIND_LINK): New.
8321 (SHLIBUNWIND_INSTALL): New.
8322 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8323 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8324 (clean): Remove libunwind*
8325 (stage1-start): Remove and copy stage1/libunwind*.
8326 (stage2-start): Remove and copy stage2/libunwind*.
8327 (stage3-start): Remove and copy stage3/libunwind*.
8328 (stage4-start): Remove and copy stage4/libunwind*.
8329 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8330 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8332 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8333 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8334 tmake_file if --with-system-libunwind isn't used.
8336 * config/ia64/t-glibc-libunwind: New file.
8337 * config/t-libunwind-elf: Likewise.
8338 * unwind-compat.c: Likewise.
8339 * unwind-compat.h: Likewise.
8340 * unwind-dw2-fde-compat.c: Likewise.
8342 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8343 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8345 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8347 * unwind-dw2-fde-glibc.c: Likewise.
8348 * unwind-dw2.c: Likewise.
8350 * config/t-libunwind (LIB2ADDEH): Updated.
8351 (LIB2ADDEHSTATIC): New.
8352 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8353 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8355 * configure.ac: Change --enable-libunwind-exceptions to
8356 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8357 * configure: Regenerated.
8358 * config.in: Updated.
8360 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8361 above and mention --with-system-libunwind.
8362 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8363 removed in gcc 3.4.3 and later.
8365 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8366 USE_LIBUNWIND_EXCEPTIONS is defined.
8368 * mklibgcc.in: Support libunwind.
8370 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8372 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8375 2004-09-03 Richard Henderson <rth@redhat.com>
8378 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8379 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8380 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8381 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8382 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8383 resize_stack_vars_conflict, add_stack_var_conflict,
8384 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8385 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8386 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8387 expand_one_static_var, expand_one_hard_reg_var,
8388 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8389 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8390 (expand_used_vars): Rewrite.
8391 * Makefile.in (cfgexpand.o): Update dependencies.
8393 2004-09-04 Jan Hubicka <jh@suse.cz>
8395 * cfg.c (free_edge): Use ggc_free.
8396 (expunge_block): Use ggc_free.
8397 * passes.c (rest_of_clean_state): Free after compilation.
8398 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8399 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8401 2004-09-03 James E Wilson <wilson@specifixinc.com>
8403 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8404 DECL_EXTERNAL check.
8406 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8408 * final.c (output_in_slot): New global variable.
8409 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8410 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8411 'output_in_slot' before invoking output_asm_insn.
8412 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8414 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8416 (output_sibcall): Likewise.
8418 2004-09-03 Jan Hubicka <jh@suse.cz>
8420 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8421 * tree-ssanames (init_ssanames): Likewise.
8423 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8425 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8426 objc_declare_protocols, objc_start_protocol,
8427 objc_start_class_interface, objc_start_category_interface,
8428 objc_continue_interface, objc_finish_interface,
8429 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8430 objc_start_class_implementation, objc_start_category_implementation,
8431 objc_continue_implementation, objc_finish_implementation,
8432 objc_add_method_declaration, objc_start_method_definition,
8433 objc_finish_method_definition, objc_build_keyword_decl,
8434 objc_build_method_signature, objc_build_encode_expr,
8435 objc_build_protocol_expr, objc_build_selector_expr,
8436 objc_build_message_expr, objc_build_string_object,
8437 objc_get_class_reference, objc_get_protocol_qualified_type,
8438 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8440 2004-09-03 James E Wilson <wilson@specifixinc.com>
8442 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8444 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8445 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8446 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8447 (mips_recip1_<fmt>): Use frdiv1 type.
8448 (mips_recip2_<fmt>): Use frdiv2 type.
8449 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8450 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8452 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8454 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8456 * reload.c (find_reloads): Swap operand_loc pointers for
8457 find_dummy_reload if we have swapped two operands.
8459 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8461 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8462 to get the tablejump-insn before the jump-table label.
8464 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8466 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8467 objc_declare_protocols, objc_build_message_expr,
8468 objc_finish_message_expr, objc_build_selector_expr,
8469 objc_build_protocol_expr, objc_build_encode_expr,
8470 objc_build_string_object, objc_get_protocol_qualified_type,
8471 objc_get_class_reference, objc_get_class_ivars,
8472 objc_start_class_interface, objc_start_category_interface,
8473 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8474 objc_start_class_implementation, objc_start_category_implementation,
8475 objc_continue_implementation, objc_finish_implementation,
8476 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8477 objc_add_method_declaration, objc_start_method_definition,
8478 objc_finish_method_definition, objc_add_instance_variable,
8479 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8480 objc_finish_try_stmt, objc_begin_catch_clause,
8481 objc_finish_catch_clause, objc_build_finally_clause,
8482 objc_build_synchronized, objc_static_init_needed_p,
8483 objc_generate_static_init_call): New prototypes.
8485 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8487 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8489 (ia64_function_value): Ditto.
8491 2004-09-03 Jan Beulich <jbeulich@novell.com>
8493 * config.gcc: Resurrect NetWare as a target. Handle special case of
8494 Novell linker to be used (specified through --with-ld=) and threading
8495 model of either Posix (default) or NKS.
8496 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8497 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8498 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8499 * config/i386/netware.c, config/i386/netware.h: New.
8500 * config/i386/nwld.c, config/i386/nwld.h: New.
8501 * config/i386/netware-crt0.c: New.
8502 * config/i386/netware-libgcc.c: New.
8503 * config/i386/netware-libgcc.def: New.
8504 * config/i386/netware-libgcc.exp: New.
8505 * config/i386/t-netware, config/i386/t-nwld: New.
8507 * doc/install.texi: Document NKS threading model.
8509 2004-09-03 Jan Beulich <jbeulich@novell.com>
8512 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8513 * tree.h (initial_max_fld_align): Declare
8514 * stor-layout.c (initial_max_fld_align): Define and initialize.
8515 (maximum_field_alignment): Initialize to the same value.
8516 * common.opt: Add -fpack-struct= variant of switch.
8517 * opts.c: Handle -fpack-struct= variant of switch.
8518 * c-pragma.c: Change #pragma pack() handling so that it becomes
8519 compatible to other compilers: accept individual 'push' argument,
8520 make final pop restore (command line) default, correct interaction
8521 of push/pop and sole specification of a new alignment (so that the
8522 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8523 to #pragma pack(push, <n>).
8524 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8525 "Pragmas", describing #pragma pack.
8526 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8527 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8528 Document new TARGET_DEFAULT_PACK_STRUCT.
8530 2004-09-03 Devang Patel <dpatel@apple.com>
8532 * dwarf2out.c (gen_field_die). Equate decl number to die.
8534 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8537 * global.c (modify_reg_pav): New function.
8538 (make_accurate_live_analysis): Call the new function. Move pavin
8539 modification by earlyclobber set into the new function.
8541 2004-09-03 Andreas Schwab <schwab@suse.de>
8543 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8544 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8547 2004-09-02 Jan Beulich <jbeulich@novell.com>
8549 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8550 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8551 not unwind code specific ones.
8552 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8553 Remove unwind code specific dependencies.
8554 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8556 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8557 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8558 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8560 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8562 * combine.c (try_combine): Delay modifying of insns which cannot
8565 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8567 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8569 * gcc/tree-ssa-loop.c: Ditto
8570 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8571 * gcc/doc/invoke.texi: Ditto.
8573 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8575 * c-decl.c (store_parm_decls_newstyle): Make static.
8576 (store_parm_decls_from): New function.
8577 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8578 (store_parm_decls_from): New prototype.
8580 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8582 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8583 HImode with STRICT_ALIGNMENT.
8585 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8587 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8588 (TARGET_OS_CPP_BUILTINS): Likewise.
8589 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8590 TARGET_BPABI_CPP_BUILTINS.
8592 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8594 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8596 2004-09-02 Eric Christopher <echristo@redhat.com>
8598 * builtins.c (expand_builtin_cabs): Delete.
8599 (expand_builtin): If unable to fold the values do a normal
8600 library call for builtin_cab*.
8601 (fold_builtin_cabs): Depend on optimize and optimize_size.
8602 * optabs.c (expand_cmplxdiv_straight): Delete.
8603 (expand_cmplxdiv_wide): Ditto.
8604 (expand_vector_binop): Ditto.
8605 (expand_vector_unop): Ditto.
8606 (expand_complex_abs): Delete.
8607 (expand_binop): Remove calls to above functions.
8608 Remove open coding of complex arithmetic.
8609 (expand_unop): Ditto.
8610 * optabs.h: Remove prototypes.
8612 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8614 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8615 * c-tree.h (store_parm_decls_newstyle): New prototype.
8617 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8619 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8620 instructions if available.
8621 (expand_block_move): Likewise.
8623 2004-09-03 Jan Hubicka <jh@suse.cz>
8625 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8627 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8629 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8630 * config/arm/t-symbian (SHLIB_LC): Likewise.
8632 2004-09-02 Paul Brook <paul@codesourcery.com>
8634 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8636 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8638 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8639 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8640 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8641 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8642 (mips_issue_rate): Remove unreachable abort.
8643 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8644 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8645 (mips_block_move_straight, print_operand_address, mips_file_start)
8646 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8647 (mips_output_conditional_branch, mips_expand_builtin_direct)
8648 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8649 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8652 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8654 * config/mips/mips.md (*lea_high64): Change split condition to
8655 flow2_completed. Add a peephole2 to generate a more parallel version.
8657 2004-09-02 Jan Hubicka <jh@suse.cz>
8659 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8662 * ggc-page.c: include tree-flow.h.
8663 (extra_order_size_table): Add stmt_ann_d.
8664 (STAT_LABEL): Rename from ....
8665 (LABEL): ... this one.
8666 * Makefile.in (ggc-page.o): Add dependency.
8668 * ggc-common.c (ggc_force_collect): New global variable.
8669 (loc_description): Add fields "freed", "collected"
8670 (ptr_hash): New static hash
8671 (ptr_hash_entry): New structure.
8672 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8673 (ggc_record_overhead): Take ptr argument, record it
8674 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8675 (cmp_statistics): Imrove sorting.
8676 (dump_ggc_loc_statistics): Output newly collected statistics
8677 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8678 (ggc_free): Call ggc_free_overhead.
8679 (ggc_collect): Force collection when asked to be forced.
8680 (ggc_collect): Call ggc_prune_overhead_list.
8681 * ggc.h (ggc_force_collect): Declare
8682 (ggc_record_overhead): Update prototype.
8683 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8685 2004-09-02 James E Wilson <wilson@specifixinc.com>
8687 * common.opt (ftrapping-math): Default to on.
8689 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8691 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8693 2004-09-02 Denis Chertykov <denisc@overta.ru>
8696 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8698 (*movmemqi_insn): Likewise.
8699 (*movmemhi): Likewise.
8700 (clrmemhi): Likewise.
8701 (*clrmemqi): Likewise.
8702 (*clrmemhi): Likewise.
8704 2004-09-02 Paul Brook <paul@codesourcery.com>
8706 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8707 default_use_cxa_atexit=yes.
8709 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8711 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8712 (struct kernel_old_ucontext): Delete.
8713 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8714 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8717 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8719 * toplev.c (process_options): Fix typo.
8721 2004-09-01 Richard Henderson <rth@redhat.com>
8724 * calls.c (initialize_argument_information): Tighten pass-through
8725 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8726 Use build_fold_addr_expr.
8727 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8728 that assumes ADDR_EXPR allocates stack space.
8729 * fold-const.c (build_fold_addr_expr_with_type): Look through
8732 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8734 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8735 * ggc.h (ggc_alloc_rtx): Delete.
8737 2004-09-01 Roger Sayle <roger@eyesopen.com>
8739 * expmed.c (enum alg_code): Remove long unused enumeration values.
8740 (struct mult_cost): New structure to hold the "score" of a synthetic
8741 multiply sequence, including both a rtx_cost and a latency field.
8742 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8743 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8744 (struct algorithm): Change type of cost field to be mult_cost.
8745 (synth_mult): Change type of cost_limit argument to be a
8746 pointer to a mult_cost. Update all cost comparisons to use the
8747 new mult_cost infrastructure. For alg_add_factor and
8748 alg_sub_factor operations, latency is lower than the rtx_cost.
8749 (choose_mult_variant): Update calls to synth_mult. Perform
8750 cost comparisons using the new mult_cost infrastructure.
8751 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8752 to optain the total rtx_cost of a synth_mult "algorithm".
8754 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8756 * config/rs6000/power4.md: Increase store latency to 12.
8757 * config/rs6000/power5.md: Same.
8759 2004-09-01 James E Wilson <wilson@specifixinc.com>
8762 * config/avr/avr.c (avr_unique_section): Delete prototype and
8764 (TARGET_ASM_UNIQUE_SECTION): Delete.
8766 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8768 * c-parse.in (primary): Call objc_build_message_expr(),
8769 objc_build_selector_expr(), objc_build_protocol_expr(),
8770 objc_build_encode_expr() and objc_build_string_object() instead of
8771 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8772 build_encode_expr() and build_objc_string_object(), respectively.
8773 (component_decl_list2): Call objc_get_class_ivars() instead of
8774 get_class_ivars_from_name().
8775 (keyworddecl): Call objc_build_keyword_decl() instead of
8776 build_keyword_decl().
8777 (receiver): Call objc_get_class_reference() instead of
8778 get_class_reference().
8779 (reswords): Add blank line before @@ifobjc section, for clarity.
8781 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8783 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8786 2004-09-01 Wu Yongwei <adah@sh163.net>
8787 Danny Smith <dannysmith@users.sourceforge.net>
8789 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8790 not Windows 'DWORD'.
8791 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8792 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8793 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8794 __GTHREAD_HIDE_WIN32API case..
8795 (__gthr_win32_recursive_mutex_lock): Likewise.
8796 (__gthr_win32_recursive_mutex_trylock): Likewise.
8797 (__gthr_win32_recursive_mutex_unlock): Likewise.
8798 (__gthread_recursive_mutex_init_function); Add definition for
8799 __GTHREAD_HIDE_WIN32API case.
8800 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8801 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8802 call to InterlockedDecrement.
8804 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8806 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8809 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8811 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8814 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8816 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8817 * common.opt (fspeculative-prefetching): New.
8818 * flags.h (flag_speculative_prefetching_set): Declare.
8819 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8821 * opts.c (flag_sepculative_prefetching_set): New variable.
8822 (common_handle_option): Handle -fspeculative-prefetching.
8823 * passes.c (rest_of_compilation): Ditto.
8824 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8825 Use vectors instead of arrays.
8826 * toplev.c (process_options): Handle -fspeculative-prefetching.
8827 * rtl-profile.c: Include ggc.h.
8828 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8829 rtl_gen_one_value_profiler_no_edge_manipulation,
8830 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8832 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8833 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8835 * value-prof.c: Include ggc.h.
8836 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8838 (insn_prefetch_values_to_profile, find_mem_reference_1,
8839 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8840 speculative_prefetching_transform): New.
8841 (value_profile_transformations): Call speculative_prefetching_transform.
8842 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8843 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8844 tree_find_values_to_profile, find_values to profile): Use vectors
8846 (free_profiled_values): Removed.
8847 * value-prof.h (struct histogram_value): Renamed to
8848 struct histogram_value_t.
8849 (histogram_value, histogram_values): New types.
8850 (find_values_to_profile): Declaration changed.
8851 (free_profiled_values): Removed.
8852 (struct profile_hooks): Type of argument of the hooks changed to
8854 * doc/invoke.texi (-fspeculative-prefetching): Document.
8856 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8858 PR rtl-optimization/16408
8859 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8861 2004-09-01 Richard Henderson <rth@redhat.com>
8863 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8864 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8866 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8868 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8870 2004-09-01 Mike Stump <mrs@apple.com>
8872 * config/darwin.c (machopic_symbol_defined_p): In addition to
8873 being SYMBOL_REF_LOCAL_P, a symbol must also be
8874 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8875 defined in this output file, or translation unit in the case
8876 of IMA not being used.
8877 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8878 never need .indirect_symbol when indirecting.
8880 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8882 * Makefile.in (bb-reorder.o): Add several dependencies.
8884 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8886 * fold-const.c (operand_equal_p): Require equal sign also for
8887 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8889 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8891 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8892 for use in configargs.h. Put the cname in a separate variable. Use
8893 that to set target_cpu_default2.
8895 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8896 Nick Clifton <nickc@redhat.com>
8898 * config/sh/sh.md ("length"): Increase branch length when
8899 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8900 constant, 2 byte for aligning the constant.
8902 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8904 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8906 (arm7tdmi-s): New CPU name.
8907 * arm/arm.c (ARM_CORE): Update for new format.
8908 * arm/arm.h (ARM_CORE): Likewise.
8909 * arm/gentune.sh: Update for extra field.
8910 * config.gcc: Likewise.
8911 * arm/arm-tune.md: Regenerate.
8912 * doc/invoke.texi: Document the real processor names for ARM cpus.
8914 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8916 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8917 (floatdidf): New functions.
8918 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8919 (floatdisf): New functions.
8920 * t-arm-elf: Use them.
8922 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8924 * c-common.h (lookup_interface): Remove prototype.
8925 (is_class_name): Rename to objc_is_class_name.
8926 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8927 (get_current_scope): Rename to objc_get_current_scope.
8928 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8929 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8930 (yylexname): Call objc_is_class_name() instead of is_class_name().
8931 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8932 instead of lookup_objc_ivar().
8933 * stub-objc.c (lookup_interface): Remove stub.
8934 (is_class_name): Rename to objc_is_class_name.
8935 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8937 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8939 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8940 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8941 when compiling for Symbian.
8942 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8943 (TARGET_OS_CPP_BUILTINS): Likewise.
8944 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8946 2004-08-31 Stan Shebs <shebs@apple.com>
8948 * toplev.c (process_options): Ensure debug_hooks is initialized.
8950 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8952 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8953 * target.h (cxx): Add export_class_data.
8954 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8955 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8956 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8958 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8960 * config/sh/sh.c (output_branch): Check the insn length possibly
8961 in the delayed slot.
8963 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8965 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8967 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8969 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8970 (c_sizeof_of_alignof_type): Likewise.
8971 * expr.c (array_ref_element_size): Likewise.
8972 (highest_pow2_factor_for_target): Likewise.
8973 * gimplify.c (canonicalize_addr_expr): Likewise.
8974 (gimplify_compound_lval): Likewise.
8975 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8976 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8977 * varasm.c (assemble_variable): Likewise.
8978 (output_constant_def_contents): Alignments are unsigned.
8980 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8981 Jeff Law <law@redhat.com>
8983 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8986 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8988 * hooks.c (hook_bool_void_true): New function.
8989 * hooks.h (hook_bool_void_true): Declare.
8990 * target-def.h (TARGET_CXX): Add
8991 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8992 * target.h (struct cxx): Add key_method_may_be_inline.
8993 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8995 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8996 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8999 2004-08-31 Denis Chertykov <denisc@overta.ru>
9002 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9003 frame pointer register only in Pmode while reload in progress.
9005 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9008 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9009 because it breaks the 32-bit shift patterns that rely on a match_dup.
9011 2004-08-31 Matt Austern <austern@apple.com>
9013 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9014 names once per compilation, instead of once per symbol.
9016 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9018 * Makefile.in (build_subdir): New substitution.
9019 (fixinc.sh): Simplify heavily since fixincludes is already built.
9020 (stmp-fixinc): Depend on specs.ready.
9021 (install-mkheaders): Use new location of fixincludes.
9022 (clean): Do not descend into fixinc.
9023 (FORBUILD): Replace with ../$(build_subdir).
9024 * configure.ac (build_subdir): Substitute.
9025 (FORBUILD): Do not set.
9026 (all_outputs): Remove fixinc/Makefile.
9027 (default commands): Do not create links in fixinc.
9028 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9029 the fixincludes configuration steps and substituting
9030 @FIXINCL@ in fixinc.in.
9031 * fixinc.in: New, from fixinc/fixincl.sh.
9033 * fixinc/*: Removed.
9035 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9037 * attribs.c (strip_attrs): Remove.
9038 (split_specs_attrs): Move ...
9039 * c-decl.c: ... to here.
9040 * tree.h (split_specs_attrs, strip_attrs): Remove.
9041 * c-tree.h (split_specs_attrs): Declare.
9043 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9045 * read-rtl.c: Disable RTL checking.
9046 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9048 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9050 * config/mips/mips.md (fcond): New code macro and attribute.
9051 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9052 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9053 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9055 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9058 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9059 PR rtl-optimization/16590
9060 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9062 2004-08-30 Andrew Pinski <apinski@apple.com>
9065 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9066 * ChangeLog: Fix previous ChangeLog entry.
9069 * config.host (use_long_long_for_widest_fast_int): New, default is
9071 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9072 * configure.ac: If use_long_long_for_widest_fast_int, then
9073 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9074 * configure: Regenerate.
9075 * config.in: Regenerate.
9076 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9077 New: widest integer type supported efficiently in hardware for the
9079 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9080 HOST_BITS_PER_WIDEST_FAST_INT.
9081 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9082 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9083 HOST_WIDEST_FAST_INT
9084 instead of HOST_WIDE_INT.
9085 (HARD_REG_SET_LONGS): Likewise.
9086 (UHOST_BITS_PER_WIDE_INT): Likewise.
9087 Change the checks for the fast cases to be based on
9088 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9090 2004-08-30 Steven Bosscher <stevenb@suse.de>
9092 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9095 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9101 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9102 function declaration.
9104 2004-08-30 Richard Henderson <rth@redhat.com>
9106 * expr.c (array_ref_element_size): Force aligned_size back to
9108 (component_ref_field_offset): Similarly for aligned_offset.
9109 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9110 low-bound, element-size, field-offset fields rather than
9113 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9115 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9118 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9120 * c-tree.h (struct language_function): Add arg_info element.
9121 * c-decl.c (current_function_arg_info): New.
9122 (grokdeclarator, store_parm_decls): Use it instead of
9124 (c_push_function_context, c_pop_function_context): Save and
9127 2004-08-30 Richard Henderson <rth@redhat.com>
9129 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9130 COMPONENT_REF to pointer arithmetic.
9131 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9132 constant "c" as a valid constant initializer. Allow narrowing of
9133 differences against the same base object, for any base object.
9135 2004-08-30 Richard Henderson <rth@redhat.com>
9137 * expr.c (expand_expr_addr_expr): New.
9138 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9140 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9143 (mips_fp_condition): New enum.
9144 (mips_fp_conditions): New array.
9145 (print_fcc_operand): Delete.
9146 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9147 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9148 (builtin_description): Add "cond" field.
9149 (DIRECT_BUILTIN): Initialize it.
9150 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9151 into INSN and CODE. Initialize the "cond" field.
9152 (CMP_BUILTINS): Update accordingly.
9153 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9154 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9155 mips_fp_condition as argument. Make it the final operand of the
9156 comparison instruction.
9157 (mips_expand_builtin): Update accordingly.
9158 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9159 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9161 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9162 Don't use the 'Q' operand prefix; just print the operand normally.
9163 (mips_cabs_*, mips_c_*): Delete, replacing with...
9164 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9165 patterns. Split the 4s versions into 2 ps patterns after reload.
9167 2004-08-30 Richard Henderson <rth@redhat.com>
9169 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9170 assuming an ADDR_EXPR is non-null.
9172 2004-08-30 Jason Merrill <jason@redhat.com>
9174 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9176 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9178 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9179 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9180 gcc_assert and gcc_unreachable instead of abort.
9181 * alloc-pool.c (abort, fancy_abort): Remove.
9182 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9183 gcc_assert or gcc_unreachable.
9184 * attribs.c (init_attributes, decl_attributes): Likewise.
9185 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9186 mark_bb_for_unlikely_executed_section,
9187 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9188 fix_crossing_unconditional_branches): Likewise.
9189 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9190 bitmap_operation): Likewise.
9191 * bt-load.c (insn_sets_btr_p, augment_live_range,
9192 move_btr_def): Likewise.
9193 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9194 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9195 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9196 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9197 expand_builtin_memcmp, expand_builtin_args_info,
9198 std_gimplify_va_arg_expr, expand_builtin_unop,
9199 expand_builtin_fputs, expand_builtin_profile_func,
9200 expand_builtin_fork_or_exec, fold_builtin_bitop,
9201 fold_builtin_classify, fold_builtin_fputs): Likewise.
9203 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9205 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9206 * gcov.c (abort): Remove undef.
9208 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9209 (struct tree_binfo): Remove primary field.
9211 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9213 * fixinc/Makefile.in (machname.h): Remove.
9214 (fixincl.x): Do not pass $@ to genfixes.
9215 * fixinc/genfixes: Remove code to produce machname.h.
9216 * fixinc/fixincl.sh: Move it here instead.
9217 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9218 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9219 return a bool indicating whether pz_mn_name_pat is NULL.
9220 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9221 Declare extern C variables for the ENV_TABLE.
9222 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9223 instead use the result of mn_get_regexps.
9224 * fixinc/fixtests.c: Likewise.
9226 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9228 * configure.ac: Do not run fixincludes after stage1 during
9230 * configure: Regenerate.
9232 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9234 * sched-deps.c (get_condition): Partially revert previous, by never
9235 trying to extract the condition from a condjump.
9237 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9239 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9240 (handle_visibility_attribute, c_determine_visibility): Likewise.
9241 * c-common.h (my_friendly_assert): Remove.
9243 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9245 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9246 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9247 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9248 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9249 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9251 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9253 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9254 in COMPONENT_REF nodes.
9256 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9259 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9260 global_dc->warning_as_error_requested.
9261 * diagnostic.c (diagnostic_initialize): Tidy.
9262 * diagnostic.h (diagnostic_context::x_data): Remove
9263 (diagnostic_context::issue_warnings_are_errors_message): Rename
9264 from warnings_are_errors_message.
9265 (diagnostic_context::warning_as_error_requested): New.
9267 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9269 * sched-deps.c (get_condition): Fix breakage in previous patch.
9271 2004-08-30 Paul Brook <paul@codesourcery.com>
9273 * doc/install.texi: Fix broken mpfr link.
9275 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9277 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9278 other FreeBSD platforms.
9280 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9282 * arm.h (REVERSE_CONDITION): Define.
9283 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9285 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9287 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9288 just the codes, call reversed_comparison_code ().
9289 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9290 (not_reg_cond): Use reversed_comparison_code.
9291 (and_reg_cond): Likewise.
9292 * ifcvt.c (cond_exec_process_if_block): Likewise.
9293 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9295 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9297 * sched-deps.c (get_condition): Rewrite using jump support functions.
9298 Use reversed_comparison_code.
9299 (conditions_mutex_p): Use reversed_comparison_code.
9301 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9303 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9306 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9308 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9309 (mips_function_type): Move to mips.c.
9310 * config/mips/mips.c (mips_builtin_type): New enum.
9311 (builtin_description): Replace code and ftype with builtin_type
9313 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9314 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9315 (CODE_FOR_mips_abs_ps): Define.
9316 (mips_bdesc): Use new macros.
9317 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9318 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9319 (mips_expand_builtin_direct): New function.
9320 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9321 builtin. Replace boolean parameter with builtin_type.
9322 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9323 (mips_expand_4s_compare_builtin): Delete, replacing with...
9324 (mips_expand_builtin_compare): ...this new function.
9326 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9328 PR rtl-optimization/16590
9329 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9331 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9333 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9334 * tree-ssa-propagate.c: Fix documentation.
9336 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9338 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9339 (mov[sd]fcc): Likewise.
9341 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9343 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9345 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9347 * config/mips/mips.md (divide_condition): New mode attribute.
9348 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9349 (sqrt[sd]f3): Redefine using SCALARF.
9350 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9353 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9355 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9356 (loadx, storex, fmt, UNITMODE): New mode attributes.
9357 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9358 (mul[sd]f3): Redefine using :SCALARF.
9359 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9360 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9361 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9362 Check TARGET_FUSED_MADD for V2SF too.
9363 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9365 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9366 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9368 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9370 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9371 V2SF_type_node if it will be needed.
9373 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9375 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9376 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9377 (mips_prepare_builtin_target): New function.
9378 (mips_expand_builtin): Use them. Update calls to subroutines.
9379 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9380 cmp_choice with a boolean argument to select between movt and movf.
9381 Take the comparison's icode as an argument, not the function's fcode.
9382 (mips_expand_compare_builtin): New function. Rename existing function
9383 to mips_expand_scalar_compare_builtin.
9384 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9385 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9386 comparison's icode as an argument, not the builtin's fcode.
9388 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9390 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9391 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9392 registers are false and -1 if all registers are true.
9393 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9394 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9395 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9396 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9397 (bc1any2t, bc1any2f): Likewise CCV2.
9398 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9400 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9403 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9404 UNSPEC rather than an IF_THEN_ELSE.
9405 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9406 mips_cond_move_tf_ps by name.
9408 2004-08-29 Chao-ying Fu <fu@mips.com>
9409 James E Wilson <wilson@specifixinc.com>
9411 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9412 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9413 * config/mips/mips-ps-3d.md: New file.
9414 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9415 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9416 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9417 (mips_output_move): Emit "mov.ps" for V2SFmode.
9418 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9420 (override_options): Check if TARGET_MIPS3D and there was an explicit
9421 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9422 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9423 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9424 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9425 and allow CCV2 and CCV4 to occupy two and four CC registers.
9426 (print_fcc_operand): New function.
9427 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9428 %Z to call print_fcc_operand.
9429 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9430 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9431 (mips_vector_mode_supported_p): New function.
9432 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9433 (builtin_description): New struct.
9434 (mips_bdesc): New array of struct builtin_description.
9435 (mips_expand_builtin, mips_init_builtins,
9436 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9437 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9439 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9440 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9441 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9442 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9443 "-mips3d", and "-mno-mips3d".
9444 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9445 (EXTRA_CONSTRAINT_Y): New macro.
9446 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9447 multi-letter constraint 'Y'.
9448 (CONSTRAINT_LEN): New macro.
9449 (enum mips_builtins): New for MIPS builtin functions.
9450 (enum mips_function_type): New for the types of MIPS builtin functions.
9451 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9452 * config/mips/mips.md: New constants for paired single and MIPS-3D
9453 instructions. Include the new mips-ps-3d.md file.
9454 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9455 movv2sf_hardfloat_64bit): New named patterns.
9456 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9457 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9458 sdxc1_v2sf_di): New unnamed patterns.
9459 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9460 const_vector support.
9461 (const_0_or_1_operand): New predicate.
9462 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9464 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9466 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9467 (tree-ssa-propagate.o): New rule.
9468 (GTFILES): Add tree-ssa-propagate.c.
9469 * tree-flow.h (struct stmt_ann_d): Remove field
9471 * tree-ssa-propagate.c: New file.
9472 * tree-ssa-propagate.h: New file.
9473 * tree-ssa-ccp.c: Re-write to use the routines from
9474 tree-ssa-propagate.c.
9476 2004-08-28 Andrew Pinski <apinski@apple.com>
9478 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9480 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9482 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9483 (objc_is_reserved_word): New prototype.
9484 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9485 separate section; these are call-backs.
9486 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9487 ObjC/ObjC++ "@" keywords.
9488 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9489 prototypes; they already live in c-common.h.
9490 * stub-objc.c: Update copyright notice.
9491 (objc_is_reserved_word): New stub.
9493 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9495 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9496 even when not checking.
9498 2004-08-27 Jason Merrill <jason@redhat.com>
9501 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9502 (gimple_push_cleanup): Add eh_only parm.
9503 (gimplify_target_expr): Pass it.
9504 * c.opt (-fno-threadsafe-statics): New option.
9505 * c-opts.c (c_common_handle_option): Handle it.
9506 * c-common.h (flag_threadsafe_statics): Declare it.
9507 * c-common.c (flag_threadsafe_statics): Record it.
9508 * doc/invoke.texi: Document it.
9509 * tsystem.h (_GNU_SOURCE): Define.
9510 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9511 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9512 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9513 (__gthread_recursive_mutex_init_function): New fn.
9514 (__gthread_recursive_mutex_lock): New fn.
9515 (__gthread_recursive_mutex_trylock): New fn.
9516 (__gthread_recursive_mutex_unlock): New fn.
9517 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9518 * gthr-win32.h, gthr-vxworks.h: Likewise.
9521 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9523 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9524 maximum skip to 15. Set function alignment, jump alignment, and
9525 loop alignment to 16 for processors that form dispatch groups.
9526 (rs6000_rtx_costs): outer_code is used.
9528 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9530 * stor-layout.c (sizetype_set): Remove.
9531 (set_sizetype): Don't test or set it.
9533 * tree.h (size_int_type): Remove.
9534 * fold-const.c: Do not #include gt-fold-const.h.
9535 (size_htab_hash, size_htab_eq): Remove.
9536 (size_int_kind): Use build_int_cst.
9537 (new_const, size_htab): Remove.
9538 (size_int_type): Remove.
9539 (round_up): Use build_int_cst.
9540 (round_down): Likewise. Remove spurious constant build.
9542 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9544 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9545 Add is_release variable, use it for --enable-werror and
9546 --enable-checking defaults.
9547 * system.h (gcc_assert, gcc_unreachable): New.
9548 * doc/install.texi (--enable-checking): Update.
9549 * configure, config.in: Rebuilt.
9551 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9553 * rtl.h (read_rtx): Change prototype.
9554 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9555 line number. Return true on success.
9556 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9557 callers accordingly.
9559 2004-08-26 Richard Henderson <rth@redhat.com>
9561 * c-typeck.c (build_offsetof): Remove.
9562 * c-tree.h (build_offsetof): Remove.
9563 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9564 * c-common.h (fold_offsetof): Declare.
9565 * c-parse.in (offsetof_base): New.
9566 (offsetof_member_designator): Use it. Build references, not just
9568 (primary): Use fold_offsetof, not build_offsetof.
9570 2004-08-26 Richard Henderson <rth@redhat.com>
9572 * tree.c (staticp): Return the static object.
9573 * tree.h (staticp): Update decl.
9574 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9575 * langhooks.c (lhd_staticp): Return NULL_TREE.
9576 * langhooks-def.h (lhd_staticp): Update decl.
9577 * c-common.c (c_staticp): Return the static object.
9578 * c-common.h (c_staticp): Update decl.
9580 2004-08-26 Richard Henderson <rth@redhat.com>
9582 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9585 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9588 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9589 (bind): Set type and inner_comp fields.
9590 (pop_scope): Restore type of decl to the correct type from an
9591 outer scope. Give error when popping file scope for incomplete
9592 arrays completed incompatibly with default initialization in an
9594 (diagnose_mismatched_decls): Handle externs with initializers at
9596 (pushdecl): Set type of external declaration at block scope based
9597 only on the visible declarations. Save type when changing the
9598 type of a declaration. Merge an external declaration at block
9599 scope with a visible static declaration at file scope.
9600 (implicitly_declare): Give recycled old declaration the new type
9601 except for incompatible declarations of built-in functions, saving
9604 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9606 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9608 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9610 * tree-alias-common.c (gate_pta): New function.
9611 (pass_build_pta): Use it.
9612 (pass_del_pta): Use it.
9613 (delete_alias_vars): Don't check flag_tree_points_to.
9615 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9617 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9618 TFmode as additional register mode cloberred by call.
9620 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9622 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9623 parallel pattern for library call returning DImode in
9626 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9628 * config/rs6000/rs6000.c (function_arg): Generate parallel
9629 pattern for more split args.
9631 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9633 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9634 either gen_movdi_di_update or gen_movdi_si_update depending on
9636 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9637 to generate two versions.
9639 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9641 * Makefile.in (lambda-code.o): New.
9642 (lambda-trans.o): Ditto.
9643 (TREE_DATA_REF_H): Ditto.
9645 (lambda-mat.o): Use LAMBDA_H.
9646 (tree-data-ref.o): Ditto.
9647 * lambda-code.c: New file. Lambda code generation algorithm.
9648 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9649 * lambda.h: Add lambda loop structures.
9650 Add lambda loopnest structures.
9651 Add lambda body vector structure.
9652 Add lambda linear expression structures.
9653 Add prototypes for functions in new files.
9654 * lambda-mat.c: Include tree.h
9656 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9657 Sebastian Pop <pop@cri.ensmp.fr>
9659 * tree-data-ref.h: Include lambda.h
9660 (free_dependence_relation): Declared here.
9661 (free_dependence_relations): Ditto.
9662 (free_data_refs): Ditto.
9663 * tree-data-ref.c (free_dependence_relation): New function.
9664 (free_dependence_relations): Ditto.
9665 (free_data_refs): Ditot.
9666 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9667 (build_classic_dist_vector): Store in the dependence_relations the
9668 information. Each arc in the dependence_relations graph is labelled
9669 with the distance and direction vectors.
9670 (build_classic_dir_vector): Ditto.
9671 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9672 Now computes again the whole dependence graph including read-read
9674 (compute_data_dependences_for_loop): Now dependence_relations contains
9675 all the data, and thus it doesn't need to initialize the classic_dir
9676 and classic_dist vectors.
9677 (analyze_all_data_dependences): Adjusted for using the new interface of
9678 compute_data_dependences_for_loop. Remove the statistics dump.
9680 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9682 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9683 (xtensa_expand_block_move): Update comment.
9684 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9686 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9689 * toplev.c (crash_signal): If we crashed while emitting
9690 a user asm, then die more gracefully.
9692 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9695 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9696 checking for a valid constant, regardless of sign.
9698 2004-08-25 Richard Henderson <rth@redhat.com>
9701 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9702 if the constant satisfies add_operand.
9704 2004-08-25 Richard Henderson <rth@redhat.com>
9707 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9708 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9709 unwind info for >16-bit frames.
9711 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9714 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9716 2004-08-25 Richard Henderson <rth@redhat.com>
9718 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9719 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9721 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9723 * doc/tree-ssa.texi: Document new operand iterator.
9725 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9728 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9729 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9732 2005-08-28 Paul Brook <paul@codesourcery.com>
9734 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9735 -mfpu=vfp -march=armv5t
9736 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9738 2004-08-25 Richard Henderson <rth@redhat.com>
9740 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9741 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9742 * targhooks.c (default_scalar_mode_supported_p): New.
9743 * targhooks.h (default_scalar_mode_supported_p): Declare.
9744 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9746 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9747 before attempting to create types. Tidy.
9748 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9750 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9751 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9753 2004-08-25 Richard Henderson <rth@redhat.com>
9755 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9756 set REAL_MODE_FORMAT for TFmode.
9758 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9760 * c-decl.c (grokparm): New function.
9761 * c-tree.h (grokparm): New prototype.
9763 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9765 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9766 iterator controlling structure.
9767 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9768 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9769 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9771 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9772 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9773 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9774 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9775 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9776 Empty operand pointers.
9777 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9778 (op_iter_next_use): New. Return next use_operand_p.
9779 (op_iter_next_def): New. Return next def_operand_p.
9780 (op_iter_next_tree): New. Return next operands as a tree.
9781 (op_iter_init): New. Initialize an iterator structure.
9782 (op_iter_init_use): New. Initialize structure and get the first use.
9783 (op_iter_init_def): New. Initialize structure and get the first def.
9784 (op_iter_init_tree): New. Initialize structure and get the first tree.
9785 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9786 (op_iter_init_maydef): New. Initialize structure and get the first
9788 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9789 * tree-dfa.c (compute_immediate_uses_for_stmt,
9790 redirect_immediate_uses): Use new operand iterator.
9791 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9792 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9793 operands instead of using *_disappeared_p routines.
9794 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9795 ssa_rewrite_stmt): Use new operand iterator.
9796 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9797 rewrite_trees): Use new operand iterator.
9798 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9799 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9800 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9801 dump_points_to_info): Use new operand iterator.
9802 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9803 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9805 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9806 propagate_necessity): Use new operand iterator.
9807 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9808 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9809 a parameter instead of a stmt_ann_t.
9810 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9811 build_tree_conflict_graph): Use new operand iterator.
9812 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9813 rewrite_mem_refs): Use new operand iterator.
9814 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9815 check_loop_closed_ssa_use): Use new operand iterator.
9816 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9817 * tree-ssanames.c (release_defs): Use new operand iterator.
9818 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9820 2004-08-25 Adam Nemet <anemet@lnxw.com>
9822 * tlink.c (initial_cwd): New variable.
9823 (tlink_init): Initialize it.
9824 (recompile_files): Use tlink_execute() instead of system(). Don't
9825 duplicate verbose output of collect_execute. Restore initial_cwd.
9826 Update comment before the function.
9828 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9830 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9831 accept) a cast from one Objective-C pointer type to another.
9833 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9835 * doc/install.texi: Document that libstdc++-v3 requires
9838 2004-08-25 Caroline Tice <ctice@apple.com>
9840 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9841 to comments at start of function.
9842 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9844 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9845 merge_blocks_move_predecessor_nojumps,
9846 merge_blocks_move_successor_nojumps, merge_blocks_move,
9847 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9848 * cfglayout.c (fixup_reorder_chain): Likewise.
9849 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9850 cfg_layout_can_merge_blocks_p): Likewise.
9851 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9852 * passes.c (rest_of_compilation): Update comments for calling
9853 optimization that partitions hot/cold basic blocks.
9854 * doc/invoke.texi: Update documentation of
9855 freorder-blocks-and-partition flag.
9857 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9859 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9860 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9862 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9864 * config/mips/mips.md (any_shift): New code macro.
9865 (optab, insn): New code attributes.
9866 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9867 Use the standard rather than internal patterns for the MIPS16
9868 double-shift optimization.
9869 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9870 Redefine using :GPR and any_shift.
9871 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9872 to cover all three shifts.
9873 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9874 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9875 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9877 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9879 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9882 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9884 PR libstdc++/17005 (fix for HP-UX 11.11)
9885 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9886 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9887 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9888 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9889 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9890 (LINK_SPEC): Handle march=1.0 option.
9891 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9892 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9893 (SUBTARGET_OPTIONS): New define.
9894 (LINK_SPEC): Handle march=1.0 option.
9895 (STARTFILE_SPEC): New define.
9896 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9897 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9898 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9899 (SUBTARGET_OPTIONS): New define.
9900 (LINK_SPEC): Handle march=1.0 option.
9901 (STARTFILE_SPEC): New define.
9902 * config/pa/pa.c (override_options): Add code to process -munix= option.
9903 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9904 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9906 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9907 (SUBTARGET_OPTIONS): Provide default define.
9908 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9909 STANDARD_STARTFILE_PREFIX_2): New defines.
9910 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9911 (ENDFILE_SPEC): Use %O.
9912 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9913 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9914 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9915 Document -munix=std option.
9917 2004-08-25 Steven Bosscher <stevenb@suse.de>
9919 * cse.c (cse_around_loop, cse_check_loop_start,
9920 cse_set_around_loop): Remove.
9921 (cse_basic_block): Remove the around_loop argument.
9922 (cse_end_of_basic_block): Remove the after_loop argument.
9923 (cse_main): Likewise.
9924 * rtl.h (cse_main): Update prototype.
9925 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9926 rest_of_handle_gcse): Update cse_main calls.
9928 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9930 * tree.h (build_int_cst): New, sign extended constant.
9931 (build_int_cstu): New, zero extended constant.
9932 (build_int_cst_wide): Renamed from build_int_cst.
9933 * tree.c (build_int_cst, build_int_cstu): New.
9934 (build_int_cst_wide): Renamed from build_int_cst.
9935 (make_vector_type, build_common_tree_nodes,
9936 build_common_tree_nodes_2): Adjust build_int_cst calls.
9937 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9938 expand_builtin_strpbrk, expand_builtin_fputs,
9939 build_string_literal, expand_builtin_printf,
9940 expand_builtin_sprintf, fold_builtin_classify_type,
9941 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9942 fold_builtin_toascii, fold_builtin_isdigit,
9943 simplify_builtin_strstr, simplify_builtin_strpbrk,
9944 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9945 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9946 DEF_ATTR_INT): Likewise.
9947 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9949 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9950 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9951 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9952 * c-typeck.c (really_start_incremental_init, push_init_level,
9953 set_nonincremental_init_from_string): Likewise.
9954 * calls.c (load_register_parameters): Likewise.
9955 convert.c (convert_to_pointer): Likewise.
9956 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9957 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9958 build_gcov_info): Likewise.
9959 * except.c (init_eh, assign_filter_values): Likewise.
9960 * expmed.c (store_fixed_bit_field, extract_bit_field,
9961 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9962 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9963 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9964 * expr.c (convert_move, emit_group_load, emit_group_store,
9965 expand_assignment, store_constructor, store_field,
9966 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9967 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9968 invert_truthvalue, optimize_bit_field_compare,
9969 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9970 fold_div_compare, fold, fold_read_from_constant_string,
9971 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9972 round_down): Likewise.
9973 * function.c (assign_parm_setup_block): Likewise.
9974 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9976 * stor-layout.c (layout_type, initialize_sizetypes,
9977 set_min_and_max_values_for_integral_type): Likewise.
9978 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9979 reset_evolution_in_loop): Likewise.
9980 * tree-chrec.h (build_polynomial_chrec): Likewise.
9981 * tree-complex.c (build_replicated_const): Likewise.
9982 * tree-eh.c (honor_protect_cleanup_actions,
9983 lower_try_finally_onedest, lower_try_finally_copy,
9984 lower_try_finally_switch): Likewise.
9985 * tree-mudflap.c (mf_build_string, mx_register_decls,
9986 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9987 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9988 * tree-pretty-print.c (dump_generic_node): Likewise.
9989 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9991 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9992 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9993 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9995 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9996 canonicalize_loop_induction_variables): Likewise.
9997 * tree-vectorizer.c (vect_create_index_for_array_ref,
9998 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10001 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10002 alpha_gimplify_va_arg_1): Likewise.
10003 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10004 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10005 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10006 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10007 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10008 mips_gimplify_va_arg_expr): Likewise.
10009 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10010 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10011 add_compiler_branch_island): Likewise.
10012 * config/s390/s390.c (s390_va_start): Likewise.
10013 * config/sh/sh.c (sh_va_start): Likewise.
10014 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10016 * config/xtensa/xtensa.c (xtensa_va_start,
10017 xtensa_gimplify_va_arg_expr): Likewise.
10019 * objc/objc-act.c (build_objc_string_object,
10020 build_objc_symtab_template, init_def_list, init_objc_symtab,
10021 init_module_descriptor, generate_static_references,
10022 build_selector_translation_table, get_proto_encoding,
10023 build_typed_selector_reference, build_selector_reference,
10024 build_next_objc_exception_stuff,
10025 build_method_prototype_list_template, generate_descriptor_table,
10026 generate_protocols, build_protocol_initializer,
10027 build_ivar_list_template, build_method_list_template,
10028 build_ivar_list_initializer, generate_ivars_list,
10029 generate_dispatch_table, generate_protocol_list,
10030 build_category_initializer, build_shared_structure_initializer,
10031 generate_shared_structures, handle_impent,
10032 generate_objc_image_info): Likewise.
10034 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10036 * cfglayout.c (duplicate_insn_chain): Remove references to
10037 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10038 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10039 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10040 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10041 and NOTE_INSN_LOOP_CONT.
10042 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10043 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10044 and NOTE_INSN_LOOP_CONT.
10045 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10046 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10048 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10049 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10050 references to removed notes and fields.
10051 (subtract_reg_term, ujump_to_loop_cont): Remove.
10053 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10055 * doc/install.texi: Document that libcpp does not require
10056 Automake any longer. Document that Automake 1.9.1 should
10059 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10061 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10062 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10063 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10064 restructure using C89 features (#elif, #error).
10065 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10066 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10067 * doc/invoke.texi: Remove references to DWARF version 1;
10068 clarify why -gdwarf-2<n> doesn't work.
10070 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10072 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10073 * cfg.c (clear_bb_flags): Don't clear partition setting.
10074 * ifcvt.c (find_if_case_1): Remove ??? comment.
10076 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10079 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10080 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10081 current_function_stdarg in place of sysv_varargs_p.
10082 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10085 2004-08-24 Richard Henderson <rth@redhat.com>
10088 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10089 random codes within CONST.
10091 2004-08-24 James E Wilson <wilson@specifixinc.com>
10093 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10094 -freorder-blocks-and-partition.
10096 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10098 PR middle-end/17044
10099 * tree-ssa-threadupdate.c (redirection_data): Make static.
10100 (thread_block): Use ggc_alloc_cleared to allocate struct
10101 redirection_data. Don't free elements in redirection_data.
10103 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10105 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10107 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10109 PR tree-optimization/17016
10110 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10111 number_of_iterations_exit): Use POINTER_TYPE_P instead
10112 of testing for POINTER_TYPE.
10114 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10116 * tree-ssa-loop-ivcanon.c: New file.
10117 * tree-ssa-loop-manip.c (create_iv): New function.
10118 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10119 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10120 * cfgloop.c (mark_single_exit_loops): New function.
10121 (verify_loop_structure): Verify single-exit loops.
10122 * cfgloop.h (struct loop): Add single_exit field.
10123 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10124 (mark_single_exit_loops): Declare.
10125 (tree_num_loop_insns): Declare.
10126 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10127 (duplicate_loop_to_header_edge): Use it.
10128 * common.opt (fivcanon): New flag.
10129 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10130 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10131 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10132 (bsi_insert_on_edge_immediate): New function.
10133 * tree-flow.h (bsi_insert_on_edge_immediate,
10134 canonicalize_induction_variables, tree_unroll_loops_completely,
10135 create_iv): Declare.
10136 * tree-optimize.c (init_tree_optimization_passes): Add
10137 pass_iv_canon and pass_complete_unroll.
10138 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10139 * tree-scalar-evolution.c (get_loop_exit_condition,
10140 get_exit_conditions_rec, number_of_iterations_in_loop,
10141 scev_initialize): Use single_exit information.
10142 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10143 missing assumptions.
10144 (loop_niter_by_eval): Return number of iterations as unsigned
10146 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10147 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10148 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10150 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10151 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10152 the defining statement is ready.
10153 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10154 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10156 (vect_transform_loop_bound): Use single_exit information.
10157 (vect_analyze_loop_form): Cleanup bogus tests.
10158 (vectorize_loops): Do not call flow_loop_scan.
10159 * tree.h (may_negate_without_overflow_p): Declare.
10160 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10161 (negate_expr_p): ... this function.
10162 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10163 * doc/invoke.texi (-fivcanon): Document.
10164 * doc/passes.texi: Document canonical induction variable creation.
10166 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10168 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10169 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10170 using the mode of the operand to decide between them.
10171 * config/mips/mips.md (MOVECC): New mode macro.
10172 (ccreg): New mode attribute.
10173 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10174 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10175 (mov[sd]icc): Redefine using :GPR.
10177 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10179 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10180 (mips_prefetch_cookie): New function.
10181 * config/mips/mips.c (print_operand_address): Fix handling of
10183 (mips_emit_prefetch): Delete.
10184 (mips_prefetch_cookie): New function.
10185 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10186 mode of QImode for the address_operand. Use mips_prefetch_cookie
10187 to calculate the first "pref" operand.
10188 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10189 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10191 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10193 * arm.md: Include predicates.md.
10194 * predicates.md: New file.
10195 * arm.c (s_register_operand, arm_hard_register_operand)
10196 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10197 (arm_immediate_operand, arm_neg_immediate_operand)
10198 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10199 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10200 (offsettable_memory_operand, alignable_memory_operand)
10201 (arm_reload_memory_operand, arm_float_rhs_operand)
10202 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10203 (index_operand, shiftable_operator, logical_binary_operator)
10204 (shift_operator, equality_operator, arm_comparison_operator)
10205 (minmax_operator, cc_register, dominant_cc_register)
10206 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10207 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10208 (const_shift_operand, load_multiple_operation)
10209 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10210 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10211 (cirrus_register_operand, cirrus_fp_register)
10212 (cirrus_shift_const): Delete, replaced with equivalents in
10214 (shift_op): Handle ROTATE.
10215 * arm-protos.h: Delete declarations for above.
10216 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10217 * t-arm (MD_INCLUDES): Add predicates.md.
10218 (s-preds): Depends on MD_INCLUDES.
10220 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10222 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10223 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10224 patterns. Redefine using :GPR. Give the match_operator a mode.
10225 Use '%2' rather than '%z2' for operand 2.
10227 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10229 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10232 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10234 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10235 of internal patterns.
10236 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10238 (tablejump): Use expand_binop to calculate address. Adjust names
10239 of internal patterns.
10240 (tablejump[sd]i): Renamed from tablejump_internal[12].
10242 (tablejump_mips16[12]): Delete.
10244 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10246 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10247 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10248 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10249 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10250 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10252 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10255 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10257 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10258 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10259 (*branch_equality[sd]i_inverted): Likewise
10260 branch_equality{,_di}_inverted.
10261 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10262 Redefine using :GPR.
10264 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10266 * rtl.def: Reorganize, placing all codes used only in machine
10267 descriptions at the end.
10269 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10270 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10271 rtx_name, rtx_format arrays by direct reference to rtl.def,
10272 first undefining GENERATOR_FILE. Define enum insn_note and
10273 note_insn_name array by direct reference to insn-notes.def.
10274 (adjust_field_rtx_def): Remove local definition of rtx_name.
10275 Use symbolic names for insn notes.
10276 * Makefile.in (gengtype.o): Update dependencies.
10278 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10280 * basic-block.h (struct basic_block_def): Reorder fields to
10281 eliminate interior padding. Remove 'partition' field.
10282 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10283 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10284 (BB_COPY_PARTITION): New macros.
10285 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10286 Replace all references to the 'partition' field of a basic
10287 block with new macros.
10289 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10290 * final.c (final_scan_insn): Don't handle it.
10291 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10292 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10293 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10294 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10296 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10298 * c-decl.c (c_init_decl_processing): Adjust
10299 build_common_tree_nodes call.
10300 * expmed.c (const_mult_add_overflow_p): Use
10301 build_distinct_type_copy.
10302 * stor-layout.c (early_type_list): Remove.
10303 (layout_type): Don't append to early_type_list.
10304 (initialize_sizetypes): Add signed_p argument.
10305 (set_sizetype): Overwrite the stub type nodes directly.
10306 * tree.c (copy_node_stat): Clear a type's value cache here ...
10307 (build_distinct_type): ... not here.
10308 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10309 * tree.h (initialize_sizetypes): Add signed_p argument.
10310 (build_common_tree_nodes): Likewise.
10312 * objc/objc-act.c (get_static_reference): Use
10313 build_variant_type_copy.
10314 (get_protocol_reference): Likewise.
10315 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10317 2004-08-24 Richard Henderson <rth@redhat.com>
10318 Andrew Pinski <apinski@apple.com>
10320 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10321 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10324 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10325 ARRAY_REF also to get to the STRING_CST.
10327 2004-08-24 Paul Brook <paul@codesourcery.com>
10329 * config/arm/arm.c (arm_override_options): Update error message.
10330 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10331 TARGET_HARD_FLOAT_ABI.
10332 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10333 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10335 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10338 * config/m32r.md (movsi_sda): Add SI mode specification to
10341 2004-08-24 Nick Clifton <nickc@redhat.com>
10343 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10344 of seth_add3_operand.
10346 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10348 * Makefile.in (PROTO_OBJS): Add errors.o.
10349 * protoize.c (fancy_abort): Remove.
10350 * mips-tfile.c (fancy_abort): Add parameters.
10352 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10354 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10356 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10358 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10359 (host-default.o): Add dependency on HOOKS_H.
10360 * config/x-linux: Likewise.
10361 * config/x-solaris: Likewise.
10362 * config/i386/x-mingw32: Likewise.
10363 * config/rs6000/x-darwin: Likewise.
10365 2004-08-23 James E Wilson <wilson@specifixinc.com>
10367 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10370 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10373 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10375 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10377 * cfg.c (check_bb_profile): Fix typos.
10378 * function.c (assign_parm_is_stack_parm): Likewise.
10379 * tree-nested.c: Likewise.
10381 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10383 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10385 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10387 2004-08-23 Eric Christopher <echristo@redhat.com>
10389 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10390 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10391 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10393 * hooks.h: Include machmode.h.
10394 (hook_bool_mode_false): Declare.
10395 * hooks.c (hook_bool_mode_false): Define.
10396 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10397 * stor-layout.c (layout_type): Ditto.
10398 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10399 Define to target macro.
10400 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10401 * config/arm/arm.c: Ditto. Use.
10402 * config/arm/arm.h: Ditto.
10403 * config/arm/arm-protos.h: Ditto.
10404 * config/i386/i386.c: Ditto.
10405 * config/i386/i386.h: Ditto.
10406 * config/rs6000/rs6000.c: Ditto.
10407 * config/rs6000/rs6000.h: Ditto.
10408 * config/sh/sh.c: Ditto.
10409 * config/sh/sh.h: Ditto.
10410 * config/sh/sh-protos.h: Ditto.
10411 * config/sh/sh.md: Use.
10412 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10413 to TARGET_VECTOR_MODE_SUPPORTED_P.
10415 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10417 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10418 (errors.o): New target for host.
10419 (build-errors.o): New target for build.
10420 (genobjs): Replace errors.o with build-errors.
10421 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10422 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10423 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10424 (fix-header.o): Add errors.h
10425 * collect2.c (fancy_abort): Add parameters.
10426 * collect2.h (fancy_abort): Don't declare.
10427 * errors.h (fancy_abort): Don't declare.
10428 * errors.c: Include either bconfig.h or config.h.
10429 (fancy_abort): Trim filename.
10430 * fix-header.c (v_fatal, fatal): Remove.
10431 (progname): Remove definition.
10432 (main): Set progname here.
10433 * gcc.c (fancy_abort): Add parameters.
10434 * gcc.h (fancy_abort): Remove declaration.
10435 * gcov.c (fancy_abort): Remove.
10436 * rtl.h (fancy_abort): Don't declare.
10437 (abort): Don't define.
10438 * tree.h (fancy_abort): Don't declare.
10439 (abort): Don't define.
10440 * system.h (fancy_abort): Declare.
10441 (abort): Define to fancy_abort.
10442 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10444 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10445 (usize_type, ubitsizetype): Remove.
10446 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10448 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10450 * tree.h (build_distinct_type_copy): New.
10451 (build_type_copy): ... here. Rename to ...
10452 (build_variant_type_copy): ... here.
10453 * tree.c (build_qualified_type): Rename build_type_copy call.
10454 (build_distinct_type_copy): New, broken out of ...
10455 (build_type_copy): ... here. Rename to ...
10456 (build_variant_type_copy): ... here. Use
10457 build_distinct_type_copy.
10458 (build_common_tree_nodes_2): Rename build_type_copy call.
10459 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10461 (handle_packed_attribute, handle_unused_attribute,
10462 handle_transparanet_union_attribute, handle_aligned_attribute,
10463 handle_deprecated_attribute): Likewise.
10464 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10466 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10467 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10468 build_distinct_type_copy.
10470 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10472 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10479 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10480 formerly unnamed patterns. Redefine using :P for the address. Remove
10481 explicit length attributes.
10483 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10485 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10487 (single_reachable_address): Use them.
10488 (schedule_sm): Add dump.
10489 (is_call_clobbered_ref): New function.
10490 (determine_lsm_reg): Check whether the reference is call clobbered.
10491 Only work for gimple_reg_type values.
10493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10496 $31 store insns. Redefine using :GPR.
10498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10500 * config/mips/mips.md (P): New mode macro.
10501 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10502 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10503 Add mode attributes.
10505 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10507 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10508 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10509 later constants to cover the gap.
10510 (load, store): New mode attributes.
10511 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10512 Use new unspec constants.
10514 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10516 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10517 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10518 to use register_operand rather than uns_arith_operand as the predicate
10519 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10520 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10521 Redefine using :GPR. Make same predicate change here. Extend the
10522 commutativity of operands 1 and 2 from the SImode version to the
10524 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10525 but with no predicate changes.
10526 (*nor[sd]i3): Redefine using :GPR.
10528 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10530 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10531 noreturn functions.
10533 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10535 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10536 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10537 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10538 rather than "%z2" (with a fake const0_rtx for operand 2).
10539 (ffs[sd]i2): Redefine using :GPR.
10540 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10544 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10548 * config/mips/mips.md (any_extend): New code macro.
10549 (u, su): New code attributes.
10550 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10551 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10552 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10553 (*{s,u}mul_acc_di): Redefine using any_extend.
10554 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10555 to reflect real insn names.
10556 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10557 with an any_extend template.
10558 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10561 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10563 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10564 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10565 (mul[sd]i3_r4000): Redefine using :GPR.
10566 (mulsi3_mult3): Don't check TARGET_MAD separately.
10567 (muldi3_mult3): Moved after mulsi_mult3.
10569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10571 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10572 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10573 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10574 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10575 (TARGET_GPWORD): Define to true for n32 on IRIX.
10576 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10577 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10578 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10579 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10580 (MDEBUG_ASM_SPEC): Delete, folding into...
10581 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10582 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10583 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10584 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10585 to define asm_abi_default_spec.
10586 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10587 (TARGET_ASM_SELECT_SECTION): Delete.
10588 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10589 for non-mips16 code, removing previous workaround for SGI assemblers.
10590 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10591 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10592 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10593 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10594 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10595 ASM_STABS_OP and ASM_STABN_OP.
10596 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10597 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10598 (mips_output_function_prologue): Remove !TARGET_GAS code.
10599 (mips_select_rtx_section): Remove !have_named_sections code.
10600 (mips_select_section): Delete.
10601 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10602 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10603 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10604 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10605 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10606 * config/mips/windiss.h (ASM_SPEC): Likewise.
10608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10610 * read-rtl.c (map_value, mapping, macro_group): New structures.
10611 (BELLWETHER_CODE): New macro.
10612 (modes, codes, bellwether_codes): New variables.
10613 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10614 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10615 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10616 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10617 (add_map_value, initialize_macros): New functions.
10618 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10619 or starts with, a char * field.
10620 (find_macro, read_mapping, check_code_macro): New functions.
10621 (read_rtx_1): New, split out from read_rtx. Handle the new
10622 define_{mode,code}_{macro,attr} constructs. Use find_macro
10623 to parse the name of a code or mode. Use BELLWETHER_CODE to
10624 extract the format and to choose a suitable code for rtx_alloc.
10625 Modify recursive invocations to use read_rtx_1.
10626 (read_rtx): Call initialize_macros. Apply code and mode macros
10627 to the rtx returned by read_rtx_1. Cache everything after the
10628 first macro expansion for subsequent read_rtx calls.
10629 * doc/md.texi: Document new .md constructs.
10630 * config/mips/mips.md (GPR): New mode macro.
10631 (d, si8_di5): New mode attributes.
10632 (any_cond): New code macro.
10633 (add[sd]i3): Redefine using :GPR.
10634 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10635 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10636 previously unnamed MIPS16 patterns.
10637 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10638 lines. Don't match (plus (const_int 0) ...).
10639 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10640 Use a define_split to generate the addition.
10641 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10642 (subsi3_internal): Delete.
10643 (*subsi3_extended): Renamed from subsi3_internal_2.
10644 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10645 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10646 using an any_cond template.
10648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10650 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10652 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10654 * read-rtl.c (string_obstack): New file-scope variable.
10655 (read_string, read_quoted_string, read_braced_string)
10656 (read_escape): Remove obstack parameter and use string_obstack instead.
10657 (read_rtx): Remove function-local rtl_obstack and initialize
10658 string_obstack instead. Update call to read_string.
10660 2004-08-22 Andrew Pinski <apinski@apple.com>
10663 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10664 expression is not constant.
10665 (c_finish_return): Do not go through INDIRECT_REF when looking
10666 for the inner expression of an ADDR_EXPR for warning about.
10668 2004-08-22 Richard Henderson <rth@redhat.com>
10671 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10672 create new blocks and fall through.
10673 (expand_gimple_basic_block): Update to match.
10675 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10677 * reload.c (find_reloads_address): Make return value tri-state.
10678 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10679 (find_reloads): Assume that reloaded addresses match 'o' or
10680 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10681 returned 1 (not -1). Omit optional reloads for address operands
10682 only if find_reloads_address returned 1 (not -1).
10684 * config/s390/s390.c (legitimize_reload_address): New function.
10685 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10686 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10687 legitimize_reload_address.
10689 2004-08-22 Richard Hendersion <rth@redhat.com>
10691 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10692 * gimplify.c (gimplify_save_expr): Use it.
10693 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10694 on the temporary variable.
10696 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10698 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10699 * tree.h (rtl_expr_nonnegative_p): Remove.
10701 2004-08-22 Steven Bosscher <stevenb@suse.de>
10703 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10704 for cpu==pentiumpro.
10706 * combine.c (struct reg_stat): Fix comment typo.
10708 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10710 * c-tree.h (c_sizeof_nowarn): Remove.
10712 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10714 * c-decl.c (set_array_declarator_type): Rename to
10715 set_array_declarator_inner.
10716 (build_c_parm, build_attrs_declarator, build_function_declarator):
10718 (make_pointer_declarator): Call build_attrs_declarator.
10719 * c-tree.h (set_array_declarator_type): Rename to
10720 set_array_declarator_inner.
10721 (build_c_parm, build_attrs_declarator, build_function_declarator):
10723 * c-parse.in (after_type_declarator,
10724 parm_declarator_starttypename, parm_declarator_nostarttypename,
10725 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10726 firstparm): Use these functions
10728 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10730 * c-decl.c (build_array_declarator, set_array_declarator_type,
10731 start_decl, grokdeclarator, grokparms): Change boolean parameters
10733 * c-tree.h (build_array_declarator, set_array_declarator_type,
10734 start_decl): Update prototypes.
10735 * c-decl.c, c-parse.in: All callers changed.
10737 2004-08-21 Mike Stump <mrs@apple.com>
10739 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10740 (darwin_fix_and_continue): Likewise.
10741 (darwin_fix_and_continue_switch): Likewise.
10742 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10743 (darwin_fix_and_continue): Likewise.
10744 (darwin_fix_and_continue_switch): Likewise.
10746 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10749 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10750 Remove, merging into ...
10751 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10752 rather than const char*, and accepting additional parameter.
10753 Don't add suffix to '*'-prefixed symbols or variadic functions.
10754 (i386_pe_encode_section_info): Adjust for call to new function.
10755 Call change_decl_assembler_name.
10757 2004-08-20 Mike Stump <mrs@apple.com>
10759 * config/darwin.c (machopic_indirect_data_reference): Mark
10761 * config/386/386.c (darwin_local_data_pic): Add.
10762 (legitimate_constant_p): Reorder so that PLUS handling runs
10763 before darwin_local_data_pic to match the ordering in
10764 legitimate_pic_address_disp_p and so that MINUS runs after
10765 darwin_local_data_pic as otherwise the darwin_local_data_pic
10766 logic can be skipped, which would be very bad.
10767 (legitimate_pic_address_disp_p): Move from from here to
10768 darwin_local_data_pic so it can be reused.
10770 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10772 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10773 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10774 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10775 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10776 (RS6000_ABI_NAME): Define as "linux".
10777 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10778 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10779 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10780 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10781 * config/rs6000/rs6000.c (dot_symbols): New global var.
10782 (rs6000_output_function_entry): New function, modified for
10784 (print_operand <case 'z'>): ..extracted from here.
10785 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10786 (rs6000_output_function_epilogue): Likewise.
10787 (rs6000_elf_declare_function_name): Likewise.
10788 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10789 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10790 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10791 * configure: Regenerate.
10792 * config.in: Regenerate.
10794 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10796 * reload.c (find_reloads_address): Fix thinko in previous change.
10798 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10801 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10803 PR rtl-optimization/17099
10804 * combine.c (force_to_mode): Check if inner_mask has any bits set
10805 outside of GET_MODE (x) instead of op_mode.
10807 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10809 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10811 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10812 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10813 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10815 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10817 * config/arm/t-symbian: New file.
10819 2004-08-20 Andrew Pinski <apinski@apple.com>
10821 * regrename.c (kill_value_regno): ANSIfy.
10823 2004-08-20 Dale Johannesen <dalej@apple.com>
10825 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10827 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10829 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10830 (kill_value_regno): New function, derived from kill_value.
10831 (kill_value): Update.
10832 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10834 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10836 Fix PR tree-optimization/17111
10837 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10838 of non-value_handles.
10839 (bitmap_set_contains): All constants are in every set.
10841 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10843 * fold-const.c (round_up, round_down): Use build_int_cst.
10844 Optimize common case.
10846 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10847 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10849 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10850 one_only_data_section): Rename to som_readonly_data_section,
10851 som_one_only_readonly_data_section and som_one_only_data_section.
10852 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10853 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10854 conditional defines.
10855 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10856 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10858 (pa_select_section): Use renamed section functions.
10859 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10860 SOM_READONLY_DATA_SECTION_FUNCTION,
10861 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10862 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10864 * config/pa/som.h: ... not here.
10865 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10866 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10867 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10868 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10869 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10871 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10873 * fold-const.c (int_const_binop): Don't generate non-overflowing
10874 size-types specially.
10875 (fold_convert_const): Likewise.
10877 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10878 clear cache on copied sizetype.
10880 2004-08-20 Ben Elliston <bje@au.ibm.com>
10882 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10883 * configure: Regenerate.
10885 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10888 * gcc.c (struct stat input_stat): Don't define if
10889 HOST_LACKS_INODE_NUMBERS
10890 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10891 than stat to determine if temp file is same as input file.
10892 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10893 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10895 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10897 * configure.ac (mips*-*-*): Print an error if not using GAS.
10898 * configure: Regenerated.
10899 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10900 comments about buggy MIPSpro assemblers.
10901 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10902 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10903 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10904 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10905 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10906 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10907 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10908 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10909 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10910 of more general IRIX 6 definitions.
10911 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10912 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10913 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10914 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10915 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10916 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10917 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10918 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10919 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10920 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10921 (LINK_SPEC): Move most of definition to iris.h.
10922 (SUBTARGET_LINK_SPEC): New macro.
10923 (IRIX_STARTFILE_SPEC): Fold into...
10924 (STARTFILE_SPEC): ...here.
10925 (IRIX_ENDFILE_SPEC): Fold into...
10926 (ENDFILE_SPEC): ...here.
10927 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10928 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10929 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10930 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10931 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10932 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10933 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10934 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10935 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10936 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10937 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10938 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10939 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10940 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10941 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10942 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10943 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10944 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10945 (TARGET_IRIX6): Define to 1.
10946 (DRIVER_SELF_SPECS): Define.
10947 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10948 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10949 (SUBTARGET_LINK_SPEC): New macro.
10950 (IRIX_STARTFILE_SPEC): Fold into...
10951 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10952 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10953 (LIB_SPEC, LIBGCC_SPEC): Use them.
10954 (LIB_SPEC): Remove !mabi=* case.
10955 (IRIX_ENDFILE_SPEC): Fold into...
10956 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10957 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10958 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10959 (TARGET_IRIX6): New macro.
10960 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10961 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10962 (LABEL_AFTER_LOC): Delete.
10963 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10964 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10965 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10966 (override_options): Remove TARGET_SGI_O32_AS-related code.
10967 (irix_output_external_libcall): Make static.
10968 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10970 (mips_file_start): Tidy guard for ABI sections. Remove use of
10971 ABICALLS_ASM_OP; use .abicalls instead.
10972 (mips_output_aligned_decl_common, mips_declare_object_name)
10973 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10974 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10975 .globl foo .text directives.
10976 (irix_asm_named_section_1, irix_asm_named_section)
10977 (irix_section_align_entry, irix_section_align_htab)
10978 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10979 (irix_section_align_entry_hash, irix_asm_output_align)
10980 (irix_file_start, irix_section_align_1, copy_file_data)
10981 (irix_file_end, irix_section_type_flags): Delete.
10982 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10983 Use standard section syntax. Remove protective "jr $31".
10984 (__gcc_fini): Likewise .gcc_fini.
10985 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10986 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10988 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10990 (EXTRA_MULTILIB_PARTS): Define.
10991 * config/mips/t-iris6: Remove bogus comment.
10992 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10993 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10994 config/mips/iris6gas.h, config/mips/iris6gld.h,
10995 config/mips/t-iris5-as, config/mips/t-iris5-gas
10996 config/mips/t-irix-gld: Delete.
10997 * config/mips/iris.h: New file.
10998 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11000 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11002 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11003 that the implicit set isn't clobbered in the jump insn.
11005 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11007 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11008 * optabs.c (init_optabs): Don't check it.
11009 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11010 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11012 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11014 * config/s390/s390.md (s390_warn_framesize_string)
11015 (s390_warn_dynamic_string, s390_stack_size_string)
11016 (s390_stack_guard_string): New global string variables.
11017 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11018 (s390_stack_guard): New global variables.
11019 (override_options): Added checks for the new options.
11020 (s390_emit_prologue): Emit stack check and trap code and perform
11021 compile time stack size checking.
11023 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11024 "warn-framesize", "warn-dynamicstack", "stack-size" and
11027 * doc/invoke.texi: Added documentation for the new options.
11029 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11031 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11032 to eliminate warning.
11033 (linear_search_fdes): Declare p as unsigned.
11034 (binary_search_mixed_encoding_fdes): Likewise.
11035 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11036 to eliminate warning.
11037 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11040 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11042 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11043 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11044 instead of one. Check for strictly legitimate address.
11045 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11046 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11048 2004-08-19 Eric Christopher <echristo@redhat.com>
11050 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11051 * langhooks.h (unsave_expr_now): Ditto.
11052 * tree.h (unsave_expr_1): Remove prototype.
11053 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11054 * tree-inline.c (unsave_expr_1): Move here
11055 from tree.c. Make static.
11056 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11057 * tree-sra.c: Fix up for rename.
11058 * tree-ssa-copy.c: Ditto.
11059 * tree-eh.c: Ditto.
11060 * tree.c (unsave_expr_1): Move to tree-inline.c.
11062 2004-08-19 Caroline Tice <ctice@apple.com>
11064 * config/i386/cygming.h (switch_to_section): Fix typo (change
11065 in_unlikely_text_section to in_unlikely_executed_text).
11067 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11069 * vec.h (VEC_lower_bound): New macro.
11071 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11074 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11075 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11076 treat each ABI separately. Deal with n32/n64 complex float arguments.
11077 (function_arg): Add associated complex handling here.
11079 2004-08-19 Richard Henderson <rth@redhat.com>
11081 * config/arm/arm.c (arm_gen_load_multiple): Use
11082 adjust_automodify_address. Take base memory and offset instead
11083 of unchanging/struct/scalar bits.
11084 (arm_gen_store_multiple): Likewise.
11085 (arm_gen_movmemqi): Use adjust_automodify_address.
11086 * config/arm/arm-protos.h: Update decls.
11087 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11088 (store_multiple): Similarly.
11090 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11092 * regclass.c (globalize_reg): Update call_really_used_regs.
11094 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11096 * doc/invoke.texi (integer-share-limit): Document.
11098 * tree.h (TYPE_CACHED_VALUES_P): New.
11099 (TYPE_CACHED_VALUES): New.
11100 (TYPE_ORIG_SIZE_TYPE): Adjust.
11101 * tree.def (INTEGER_CST): Update documentation.
11102 * tree.c: Inlcude params.h.
11103 (build_int_cst): Cache small values.
11104 (build_type_copy): Do not copy the value cache.
11105 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11107 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11108 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11110 * fold-const.c (force_fit_type): Copy value when setting
11112 (int_const_binop): Likewise.
11113 * stor-layout.c: Include params.h
11114 (set_sizetype): Create values cache.
11115 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11116 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11117 * params.h (INTEGER_SHARE_LIMIT): New.
11118 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11120 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11122 * gimplify.c (gimplify_minimax_expr): Remove.
11123 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11125 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11127 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11128 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11130 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11132 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11134 2004-08-18 Andrew Pinski <apinski@apple.com>
11136 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11138 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11140 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11141 (__aeabi_ul2f): Likewise.
11143 2004-08-18 Richard Henderson <rth@redhat.com>
11145 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11146 move to rtl completely.
11147 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11148 (xtensa_find_mode_for_size): Remove.
11149 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11150 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11152 2004-08-18 Richard Henderson <rth@redhat.com>
11154 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11155 (block_move_sequence): Rewrite to use adjust_address.
11156 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11157 Return boolean indicating success/failure.
11158 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11159 * config/mcore/mcore.md (movmemsi): Update to match.
11161 2004-08-18 Mike Stump <mrs@apple.com>
11163 * doc/invoke.texi (-mfix-and-continue): Add support for
11164 fast turn around debugging.
11165 (-ffix-and-continue): Likewise.
11166 (-mindirect-data): Likewise.
11167 (-findirect-data): Likewise.
11168 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11169 (indirect_data): Likewise.
11170 (machopic_data_defined_p): Likewise.
11171 (machopic_output_indirection): Likewise.
11172 (darwin_encode_section_info): Likewise.
11173 (darwin_fix_and_continue): Likewise.
11174 (darwin_fix_and_continue_switch): Likewise.
11175 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11176 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11177 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11178 (SUBTARGET_OPTIONS): Likewise.
11179 (darwin_fix_and_continue): Likewise.
11180 (darwin_fix_and_continue_switch): Likewise.
11181 (TARGET_FIX_AND_CONTINUE): Likewise.
11182 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11184 2004-08-19 Steven Bosscher <stevenb@suse.de>
11186 * basic-block.h (struct edge_def): Remove crossing_edge.
11187 (EDGE_CROSSING): New define.
11188 (EDGE_ALL_FLAGS): Update.
11189 * bb-reorder.c (find_traces_1_round, better_edge_p,
11190 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11191 find_jump_block, fix_crossing_conditional_branches,
11192 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11193 Replace all occurences of crossing_edge with an edge flag check
11195 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11196 try_crossjump_bb): Likewise.
11197 * cfglayout.c (fixup_reorder_chain): Likewise.
11198 * cfgrtl.c (force_nonfallthru_and_redirect,
11199 commit_one_edge_insertion): Likewise.
11201 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11202 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11203 * basic-block.h: ...here.
11204 * tree-cfg.c (compute_dominance_frontiers_1,
11205 compute_dominance_frontiers): Move from here...
11206 * cfganal.c: ...to here. Include timevar.h.
11208 2004-08-18 James E Wilson <wilson@specifixinc.com>
11210 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11211 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11213 * config/mips/mips.md (type): Add frdiv.
11214 (divsf3+1, divsf3+2): Change type to frdiv.
11215 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11216 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11218 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11219 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11220 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11221 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11222 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11223 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11224 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11225 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11226 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11227 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11229 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11231 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11233 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11234 get regression tester working again.
11236 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11238 * insn-notes.def, reg-notes.def: New files.
11239 * rtl.h: Use them to define enum insn_note and enum reg_note.
11240 * rtl.c: Use them to define note_insn_name and reg_note_name.
11241 * Makefile.in (RTL_BASE_H): Update.
11243 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11244 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11246 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11248 * arm.c (arm_size_rtx_costs): New function.
11249 (arm_override_options): Use it if optimizing for space.
11251 2004-08-18 Richard Henderson <rth@redhat.com>
11253 * emit-rtl.c (gen_const_mem): New.
11254 * rtl.h (gen_const_mem): Declare.
11255 * expr.c (do_tablejump): Use it.
11256 * varasm.c (force_const_mem): Likewise.
11257 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11258 (machopic_legitimize_pic_address): Likewise.
11259 * config/arm/arm.c (legitimize_pic_address): Likewise.
11260 * config/i386/i386.c (legitimize_pic_address): Likewise.
11261 (legitimize_tls_address): Likewise.
11262 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11263 * config/ia64/ia64.md (load_fptr): Likewise.
11264 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11265 * config/pa/pa.c (legitimize_pic_address): Likewise.
11266 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11267 (rs6000_emit_move): Likewise.
11268 * config/s390/s390.c (legitimize_pic_address): Likewise.
11269 (legitimize_tls_address): Likewise.
11270 * config/s390/s390.md (casesi): Likewise.
11271 * config/sh/sh.c (sh_reorg): Likewise.
11272 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11273 * config/v850/v850.md (casesi): Likewise.
11275 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11276 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11277 use of MEM_READONLY_P.
11279 2004-08-18 Steven Bosscher <stevenb@suse.de>
11281 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11282 Add new postreload-gcse.o.
11283 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11284 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11285 equiv_constant): Use SAFE_HASH instead of safe_hash.
11286 (exp_equiv_p): Export. Add for_gcse argument when comparing
11288 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11289 find_comparison_args, fold_rtx, cse_insn): Update callers.
11290 (hash_rtx): New function derived from old canon_hash and bits
11291 from gcse.c hash_expr_1.
11292 (canon_hash_string): Rename to hash_rtx_string.
11293 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11294 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11295 (cselib_lookup): Update this caller.
11296 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11298 (hash_expr): Call hash_rtx.
11299 (ldst_entry): Likewise.
11300 (expr_equiv_p): Call exp_equiv_p.
11301 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11302 reg_used_on_edge, reg_set_between_after_reload_p,
11303 reg_used_between_after_reload_p, get_avail_load_store_reg,
11304 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11305 get_bb_avail_insn, hash_scan_set_after_reload,
11306 compute_hash_table_after_reload,
11307 eliminate_partially_redundant_loads, gcse_after_reload,
11308 get_bb_avail_insn, gcse_after_reload_main): Remove.
11309 * postreload-gcse.c: New file, reincarnating most of the above.
11310 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11311 (gcse_after_reload_main): Update prototype.
11312 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11313 * passes.c (rest_of_handle_gcse2): Use it.
11315 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11317 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11318 (pass_loop_done): Likewise.
11320 2004-08-18 Andrew Pinski <apinski@apple.com>
11322 * config/rs6000/darwin.md: Delete the altivec patterns which are
11323 handled differently now.
11324 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11325 (macho_correct_pic_di): Likewise.
11326 (call_indirect_nonlocal_darwin64): Likewise.
11327 Delete the save world/saveFP/saveVec patterns.
11329 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11330 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11331 * config/rs6000/rs6000.md: Include darwin.md.
11332 (builtin_setjmp_receiver): Add DImode case.
11333 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11336 2004-08-18 Matt Austern <austern@apple.com>
11338 Dead code stripping
11339 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11340 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11342 2004-08-18 Richard Henderson <rth@redhat.com>
11344 * alias.c (readonly_fields_p): Remove.
11345 (objects_must_conflict_p): Don't call it.
11346 * tree.h (readonly_fields_p): Remove.
11347 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11348 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11350 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11352 * tree-dfa.c (add_referenced_var): Only global variables are
11354 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11355 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11356 all pointers dereferenced if the statement dereferences them.
11357 (create_name_tags): Do not create memory tags for pointers
11358 that have PT_ANYTHING set.
11359 Also check if PT_VARS is not empty before creating a name tag.
11360 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11361 variables that share the same alias set with a pointer that
11362 may point anywhere.
11363 (add_may_alias): Add FIXME comment to remove clobbering
11364 aliased variables and tags.
11365 (replace_may_alias): Likewise.
11366 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11367 (merge_pointed_to_info): If the original variable has not
11368 points-to information, call set_pt_anything.
11369 (add_pointed_to_var): Do not prevent adding a pointed-to
11370 variable if the pointers is PT_ANYTHING.
11371 If the variable is a global, set PT_GLOBAL_MEM.
11372 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11373 pointer type only come in PTR+OFFSET flavours.
11374 Always call merge_pointed_to_info on PHI arguments that are
11376 (get_nmt_for): Mark call-clobbered tags whose pointer points
11378 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11380 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11382 (add_stmt_operand): Abort if the caller tried to add a killing
11383 definition for a memory tag.
11384 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11385 unnecessary checks.
11387 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11389 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11390 from call_used_regs. Update call_really_used_regs.
11391 (CALL_REALLY_USED_REGISTERS): Define.
11392 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11393 Replace call_used_regs with call_really_used_regs.
11394 (calc_live_regs, sh_media_register_for_return): Likewise.
11395 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11396 * sh.md (return_media): Likewise.
11398 2004-08-18 Andrew Pinski <apinski@apple.com>
11400 * config/darwin.c (machopic_legitimize_pic_address): Only set
11401 MEM_READONLY_P in the non TARGET_TOC case.
11403 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11405 * rtl.def (NIL): Delete.
11406 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11407 Tighten the syntax a little.
11409 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11410 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11411 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11412 * config/i386/predicates.md, config/m32r/m32r.h
11413 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11414 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11415 * config/sparc/sparc.h, doc/tm.texi:
11416 Replace all occurrences of NIL with UNKNOWN.
11418 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11420 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11421 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11422 sequence inline. Move drop_through_label code into this
11423 block, being the only place it is used. Adjust comments.
11425 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11427 * config/rs6000/altivec.md: Add new patterns for calls to
11428 save_world/rest_world functions.
11430 * config/rs6000/rs6000-protos.h: (save_world_operation,
11431 restore_world_operation) new declarations.
11433 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11435 (rs6000_stack_info): Set world_save_p field.
11436 (save_world_operation): New function.
11437 (restore_world_operation): New function.
11438 (compute_save_world_info): New function.
11439 (rs6000_stack_info): Call compute_save_world_info.
11440 (rs6000_emit_prologue): Check for world_save_p and generate
11441 pattern to call save_world for saving all non-volatile and
11443 (rs6000_emit_epilogue): Check for world_save_p and generate
11444 pattern to call rest_world to restore saved registers.
11446 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11447 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11448 (rs6000_reg_names): New entries added for save_world_operation and
11449 restore_world_operation.
11451 2004-08-18 Caroline Tice <ctice@apple.com>
11453 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11454 "-freorder-blocks-and-partition" to the flags used in second
11455 stage of profiledbootstrap.
11456 * bb-reorder.c (push_to_next_round_p): Add new variable,
11457 next_round_is_last; set and use variable to make sure, when
11458 partitioning, that the last trace construction round consists
11459 of all (and only) cold basic blocks.
11460 (rotate_loop): Don't copy blocks that end in a section
11462 (copy_bb): Correctly initialize "partition" of duplicated bb.
11463 (add_unlikely_executed_notes): Add a comment.
11464 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11465 to make sure, if function contains hot blocks, that the
11466 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11467 crossing edges if the architecture supports named sections.
11468 (mark_bb_for_unlikely_executed_section): Modify to always
11469 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11470 the basic block note insn.
11471 (fix_crossing_unconditional_branches): Remove extra space.
11472 (fix_edges_for_rarely_executed_code): Modify to only do
11473 partitioning work if the architecture supports named sections.
11474 (reorder_basic_blocks): Modify to only add
11475 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11476 supports named sections.
11477 * c-common.c (handle_section_attribute): Initialize new global
11478 variable, user_defined_section_attribute, to true if user has
11480 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11481 forward edges that cross section boundaries.
11482 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11483 partitioning information if the architecture supports named
11485 * cfgrtl.c (target.h): Add statement to include this.
11486 (rtl_split_block): Make sure newly created bb gets correct
11488 (try_redirect_by_replacing_jump): Make sure redirection isn't
11489 attempting to cross section boundaries.
11490 (force_nonfallthru_and_redirect): Only do partition fix up if
11491 architecture supports named sections.
11492 (rtl_split_edge): Make sure newly created bb ends up in
11494 (commit_one_edge_insertion): Remove code that incorrectly
11495 updated basic block partition; Make sure partition fix up only
11496 happens if architecture supports named sections and it's not
11498 (rtl_verify_flow_info_1): Fix if-condition on test/error
11499 condition that fallthru edges are not allowed to cross section
11501 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11502 * final.c (final_scan_insn): Remove redundant test from if-statement;
11503 change calls to text_section into calls to function_section; add code
11504 to only to partitioning fix up if architecture supports named
11506 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11508 (if_convert): Add targetm.have_named_sections to test.
11509 * output.h (unlikely_section_label): Extern declaration for new global
11511 (unlikely_text_section_name): Likewise.
11512 * opts.c (decode_options): If both partitioning and DWARF debugging
11513 are turned on, issue a warning that this doesn't work, and change
11514 partitiong to basic block reordering (without hot/cold partitions).
11515 * passes.c (rest_of_handle_final): Re-set new global variable,
11516 user_defined_section_attribute, to false.
11517 (rest_of_compilation): Change options for calling partitioning
11518 function: Don't call if the user defined the section attribute, and
11519 don't call if DECL_ONE_ONLY is true for the current function.
11520 * predict.c (choose_function_section): Return immediately if we
11521 are doing hot/cold partitioning (i.e. let the basic block partitioning
11522 determine where the function belongs).
11523 * reg-stack.c (emit_swap_insn): Add condition to step over
11524 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11525 * toplev.c (user_defined_section_attribute): New global variable.
11526 * toplev.h (user_defined_section_attribute): Extern declaration
11527 for new global variable.
11528 * varasm.c (unlikely_section_label): New global variable.
11529 (unlikely_text_section_name): New global variable.
11530 (unlikely_text_section): Add code to initialize
11531 unlikely_text_section_name if necessary; modify to use
11532 unlikely_text_section_name and unlikely_section_label; also to use
11533 named_section properly.
11534 (in_unlikely_text_section): Modify to work correctly with
11535 named_section and to use unlikely_text_section_name.
11536 (named_section): Add code to work properly with cold section.
11537 (function_section): Clean up if-statement.
11538 * config/darwin.c (darwin_asm_named_section): Return to original
11539 code, removing use of SECTION_FORMAT_STRING.
11540 * config/arm/pe.h (switch_to_section): Add case for
11541 in_unlikely_executed_text to switch statement.
11542 * config/i386/cygming.h (switch_to_section): Likewise.
11543 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11544 (SECTION_FORMAT_STRING): Likewise.
11545 * config/mcore/mcore.h (switch_to_section): Likewise.
11546 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11547 (SECTION_FORMAT_STRING): Remove.
11549 2004-08-18 Roger Sayle <roger@eyesopen.com>
11551 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11552 -ffixed-reg safe, by preserving the meanings of zero and one.
11553 (CALL_USED_REGISTERS): Likewise.
11554 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11556 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11558 * config/sh/sh.c (split_branches): Check the result of
11560 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11561 Call rtl_register_cfg_hooks.
11563 2004-08-18 Richard Henderson <rth@redhat.com>
11565 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11566 * alias.c (true_dependence): Update to match new semantics.
11567 (canon_true_dependence, write_dependence_p): Likewise.
11568 (anti_dependence, output_dependence): Update write_dependence_p args.
11569 (unchanging_anti_dependence): Remove.
11570 * calls.c (purge_mem_unchanging_flag): Remove.
11571 (fixup_tail_calls): Don't call it.
11572 (expand_call): Don't add unchanging memory to function usage.
11573 * expr.c (emit_block_move_via_libcall): Likewise.
11574 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11575 (get_subtarget): Don't use RTX_UNCHANGING_P.
11576 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11577 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11578 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11579 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11580 (cse_insn, canon_hash): Use MEM_READONLY_P.
11581 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11582 instead of RTX_UNCHANGING_P.
11583 * explow.c (maybe_set_unchanging): Remove.
11584 * expr.h (maybe_set_unchanging): Remove.
11585 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11586 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11587 (assign_parm_setup_reg, expand_function_start): Likewise.
11588 * integrate.c (copy_rtx_and_substitute): Likewise.
11589 * ra-rewrite.c (emit_colors): Likewise.
11590 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11591 (fixup_match_1): Likewise.
11592 * reload1.c (reload, alter_reg): Likewise.
11593 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11594 not RTX_UNCHANGING_P.
11595 (equiv_init_varies_p): Likewise.
11596 * loop-invariant.c (check_maybe_invariant): Likewise.
11597 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11598 * loop.c (note_addr_stored): Likewise.
11599 (prescan_loop): Likewise. Don't check function usage for clobbered
11601 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11602 not RTX_UNCHANGING_P.
11603 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11604 * varasm.c (force_const_mem): Likewise.
11605 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11606 * web.c (entry_register): Likewise.
11607 * tree-gimple.h (get_base_address): Move decl ...
11608 * tree.h: ... here.
11609 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11611 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11612 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11613 (alpha_set_memflags): Update to match.
11615 * config/darwin.c (machopic_indirect_data_reference): Set
11616 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11617 (machopic_indirect_call_target): Likewise.
11618 (machopic_legitimize_pic_address): Likewise.
11619 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11620 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11621 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11622 * config/frv/frv.md (symGOT2reg): Likewise.
11623 * config/i386/i386.c (legitimize_pic_address,
11624 legitimize_tls_address, ix86_split_to_parts): Likewise.
11625 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11626 * config/ia64/ia64.md (load_fptr): Likewise.
11627 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11628 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11629 * config/mcore/mcore.c (block_move_sequence): Likewise.
11630 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11631 * config/pa/pa.c (legitimize_pic_address): Likewise.
11632 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11633 (rs6000_emit_move): Likewise.
11634 * config/s390/s390.c (legitimize_pic_address): Likewise.
11635 (legitimize_tls_address): Likewise.
11636 * config/s390/s390.md (casesi): Likewise.
11637 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11638 * config/sh/sh.md (symGOT2reg): Likewise.
11639 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11640 * config/v850/v850.md (casesi): Likewise.
11642 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11643 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11644 * config/mips/mips.c (mips_restore_gp): Likewise.
11645 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11646 * config/sh/sh.c (sh_reorg): Likewise.
11648 2004-08-18 Richard Henderson <rth@redhat.com>
11650 * tree.h (struct tree_decl): Add gimple_formal_temp.
11651 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11652 * gimplify.c (pop_gimplify_context): Clear it.
11653 (lookup_tmp_var): Set it, if is_formal.
11654 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11655 Use is_gimple_val for VECTOR. Simplify return value.
11656 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11657 (gimplify_expr): Likewise.
11658 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11659 is_gimple_tmp_rhs for clarity. Update all callers.
11660 (is_gimple_reg_rhs): Simplify logic.
11661 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11662 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11663 (is_gimple_formal_tmp_reg): Similarly.
11664 * tree-gimple.h: Update decls.
11665 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11666 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11667 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11669 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11671 * c4x.c (legitimize_operands): Remove calls to
11672 preserve_subexpressions_p.
11674 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11676 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11677 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11679 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11681 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11682 Objective-C++ extensions.
11683 * gengtype.c (get_file_basename): Match entire subdirectory name
11684 ('cp', 'objc', 'objcp') rather than just its suffix.
11685 (get_base_file_bitmap): Allow for files to belong to more than one
11687 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11688 used by more than one front-end.
11690 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11692 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11693 avoid use of preserve_subexpressions_p.
11695 2004-08-17 Richard Henderson <rth@redhat.com>
11698 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11700 2004-08-17 DJ Delorie <dj@redhat.com>
11702 * doc/extend.texi: Document new xstormy16 attribute.
11704 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11705 (xstormy16_splittable_below100_or_register): New.
11706 (combine_bnp): New.
11707 (xstormy16_reorg): New.
11708 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11710 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11711 (movhi_internal): Likewise.
11712 (cbhranchhi): Likewise.
11713 (cbhranchhi_neg): Likewise.
11714 (andhi3): Only allow splittable below100 operands.
11715 (iorhi3): Likewise.
11716 (peephole2): New and/zero_extend->and peephole.
11717 (peephole2): New load/ior/save->set1 peephole.
11718 (peephole2): New load/and/save->clr1 peephole.
11719 (bclrx, bclrx2, bclr7, bclr15): New.
11720 (bsetx, bsetx2, bset7, bset15): New.
11722 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11723 liberal about acceptable 'B' masks.
11725 * config/stormy16/stormy16-protos.h
11726 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11727 xstormy16_below100_operand, xstormy16_below100_or_register,
11728 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11729 (PREDICATE_CODES): Add new predicates.
11731 * config/stormy16/stormy16.c
11732 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11733 xstormy16_below100_operand, xstormy16_below100_or_register,
11734 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11735 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11736 (xstormy16_legitimate_address_p): Allow below100 symbols.
11737 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11738 (xstormy16_expand_move): Leave below100 operands as-is.
11739 (xstormy16_encode_section_info): Encode below100 symbols.
11740 (xstormy16_strip_name_encoding): New.
11741 (xstormy16_print_operand): Print 'b' as shift mask.
11742 (xstormy16_attribute_table): Add below100 attributes.
11743 (xstormy16_handle_below100_attribute): New.
11745 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11746 (XSTORMY16_SECTION_FUNCTION): New.
11747 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11748 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11749 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11750 (ASM_OUTPUT_LABELREF): Define.
11752 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11753 (movhi_internal): Add below100 support.
11754 (andhi3): Add below100 support.
11755 (iorhi3): Add below100 support.
11756 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11758 2004-08-17 James E Wilson <wilson@specifixinc.com>
11760 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11761 of VOIDmode for comparison code mode.
11762 * config/mips/mips.md: For conditional move patterns, use mode of
11763 first compare operand for comparison mode, instead of VOIDmode.
11765 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11766 normal and -ffast-math code.
11768 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11771 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11773 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11775 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11777 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11779 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11780 for non Darwin targets.
11781 (*call_value_nonlocal_darwin64): Likewise.
11783 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11785 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11786 altivec mode for altivec return register.
11788 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11790 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11791 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11792 * config/rs6000/rs6000.md: Include darwin.md.
11793 (builtin_setjmp_receiver): Add DImode case.
11794 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11797 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11799 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11801 * tree-vectorizer.h: New File: Same.
11802 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11803 * common.opt (ftree-vectorize): New flag to enable vectorization.
11804 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11805 vectorization pass.
11806 * tree-data-ref.h (init_data_ref): Additional argument.
11807 (array_base_name_differ_p): Moved to tree-data-ref.c.
11808 * tree-data-ref.c (array_base_name_differ_p): Revised.
11809 (initialize_data_dependence_relation): Call array_base_name_differ_p
11810 with an extra argument.
11811 (analyze_all_data_dependences): Same.
11812 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11813 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11815 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11816 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11817 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11818 vectorization pass.
11819 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11820 (tree_ssa_loop_done): Call scev_finalize.
11821 (tree_vectorize): Define the new vectorization pass.
11822 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11823 size of the vector they support (until support for multiple vector
11824 sizes is added to the vectorizer).
11825 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11826 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11827 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11830 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11832 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11834 (generate_protocol_list, handle_impent): Likewise.
11836 2004-08-17 Roger Sayle <roger@eyesopen.com>
11838 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11839 ensure that call_used_regs is a superset of both fixed_regs and
11840 call_really_used_regs.
11842 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11845 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11847 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11849 PR middle-end/17036
11850 * fold-const.c (fold): Check for integer operand when
11851 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11852 Pinski <pinskia@physics.uc.edu>.
11854 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11856 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11857 No need to check if in a cross configuration.
11858 * configure: Regenerate.
11860 * calls.c (precompute_register_parameters):
11861 Inline preserve_subexpressions_p ().
11862 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11863 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11865 * expr.c (get_subtarget): Likewise.
11866 * rtl.h (preserve_subexpressions_p): Remove.
11867 * stmt.c (preserve_subexpressions_p): Remove.
11869 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11870 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11871 Abort on gimplified cases.
11873 2004-08-16 James E Wilson <wilson@specifixinc.com>
11875 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11876 (FLOAT_TYPE_P): Use it.
11877 * c-typeck.c (build_binary_op): After convert calls, check for
11878 check for ERROR_MARK operands.
11880 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11882 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11883 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11884 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11885 (genobjs static pattern rule): Remove %.c dependency.
11886 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11887 Rename rules; delete commands; fix dependencies.
11888 (mostlyclean): Do not delete temporary source copies.
11889 * configure.ac: Delete all references to BUILD_PREFIX and
11891 * configure: Regenerate.
11893 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11894 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11895 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11896 with #ifndef GENERATOR_FILE so that nothing from those headers
11899 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11901 2004-08-16 Adam Nemet <anemet@lnxw.com>
11903 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11905 2004-08-16 Andrew Pinski <apinski@apple.com>
11907 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11908 extraneous semicolon.
11910 2004-08-16 Devang Patel <dpatel@apple.com>
11912 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11913 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11914 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11915 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11916 * target.h (struct gcc_target): New member, mark_decl_preserved.
11917 * hooks.c (hook_void_charptr): Rename to ...
11918 (hook_void_constcharptr): ... new name.
11919 * hooks.h (hook_void_charptr): Rename to ..
11920 (hook_void_constcharptr): ... new name.
11921 * tree.h (DECL_PRESERVE_P): New #define.
11922 (struct tree_decl): New member, preserve_flag.
11923 * varasm.c (assemble_start_function): Mark decl preserved.
11924 (assemble_variable): Same.
11925 * darwin.c (darwin_mark_decl_preserved): New function.
11926 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11927 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11928 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11930 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11932 * c-decl.c (grokdeclarator): Allow for function definition where
11933 innermost declarator has attributes.
11935 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11937 * except.c (get_exception_filter, build_post_landing_pads,
11938 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11939 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11940 * target.h (eh_return_filter_mode): New field added.
11941 * targhooks.c (default_eh_return_filter_mode): Defined.
11942 * targhooks.h (default_eh_return_filter_mode): Declared.
11943 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11945 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11947 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11948 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11949 * configure: Regenerate.
11951 2004-08-16 Stan Shebs <shebs@apple.com>
11953 Basic support for 64-bit Darwin.
11954 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11955 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11957 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11958 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11959 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11960 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11961 (PROCESSOR_DEFAULT64): Define.
11962 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11964 * config/rs6000/rs6000.md: Include darwin.md.
11965 (builtin_setjmp_receiver): Add DImode case.
11966 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11968 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11969 (rs6000_emit_move): Add DImode case to Darwin bits.
11970 (machopic_output_stub): Use .quad if 64-bit.
11971 * invoke.texi: Document -m32 and -m64.
11973 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11975 * doc/extend.texi (AltiVec builtins): Document additional differences
11976 from the Motorola AltiVec PIM.
11978 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11980 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11981 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11982 (struct tree_common): Update public_flag documentation.
11984 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11986 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11987 Check for artificial variables, not is_gimple_tmp_var.
11988 * tree-ssa-live.c (var_union): Likewise.
11990 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11992 * calls.c (load_register_parameters): Remove spurious FIXME token.
11994 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11996 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11997 (c-lang.o): Depend on c-objc-common.h.
11998 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11999 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12000 * c-lang.c: Include c-objc-common.h.
12001 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12002 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12003 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12004 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12005 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12006 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12007 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12008 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12009 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12010 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12011 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12012 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12013 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12014 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12015 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12016 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12017 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12018 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12019 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12020 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12021 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12022 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12023 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12024 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12025 Move to c-objc-common.h.
12026 * c-objc-common.c: Include c-objc-common.h.
12027 * c-objc-common.h: New file.
12029 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12030 Andrew Pinski <pinskia@physics.uc.edu>
12033 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12036 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12038 * tree.h (build_int_cst): New.
12039 (build_int_2): Remove.
12040 * tree.c (build_int_2): Remove.
12041 (build_int_cst): New.
12042 (make_vector_type, build_common_tree_nodes,
12043 build_common_tree_nodes_2): Use build_int_cst.
12044 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12045 expand_builtin_strpbrk, expand_builtin_fputs,
12046 build_string_literal, expand_builtin_printf,
12047 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12048 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12049 fold_builtin_isdigit, simplify_builtin_strstr,
12050 simplify_builtin_strpbrk, fold_builtin_fputs,
12051 simplify_builtin_sprintf): Use build_int_cst.
12052 * c-common.c (start_fname_decls, fix_string_type,
12053 c_common_nodes_and_builtins, c_init_attributes,
12054 shorten_compare): Likewise.
12055 * c-decl.c (complete_array_type,
12056 check_bitfield_type_and_width): Likewise.
12057 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12058 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12059 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12060 * c-typeck.c (really_start_incremental_init, push_init_level,
12061 set_nonincremental_init_from_string): Likewise.
12062 * calls.c (load_register_parameters): Likewise.
12063 * convert.c (convert_to_pointer): Likewise.
12064 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12065 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12067 * except.c (init_eh, assign_filter_values, assign_filter_values):
12069 * expmed.c (store_fixed_bit_field, extract_bit_field,
12070 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12071 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12072 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12073 * expr.c (convert_move, emit_group_load, emit_group_store,
12074 expand_assignment, store_constructor, store_field,
12075 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12076 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12077 invert_truthvalue, optimize_bit_field_compare,
12078 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12079 fold_div_compare, fold, fold_read_from_constant_string,
12080 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12081 * function.c (assign_parm_setup_block): Likewise.
12082 * stmt.c (shift_return_value, expand_end_case_type,
12083 estimate_case_costs): Likewise.
12084 * stor-layout.c (layout_type, initialize_sizetypes,
12085 set_min_and_max_values_for_integral_type): Likewise.
12086 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12087 reset_evolution_in_loop): Likewise.
12088 * tree-chrec.h (build_polynomial_chrec): Likewise.
12089 * tree-complex.c (build_replicated_const): Likewise.
12090 * tree-eh.c (honor_protect_cleanup_actions,
12091 lower_try_finally_onedest, lower_try_finally_copy,
12092 lower_try_finally_switch): Likewise.
12093 * tree-mudflap.c (mf_build_string, mx_register_decls,
12094 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12095 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12096 * tree-pretty-print.c (dump_generic_node): Likewise.
12097 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12099 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12100 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12101 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12104 * config/alpha/alpha.c (alpha_initialize_trampoline,
12105 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12106 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12107 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12108 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12109 * config/i860/i860.c (i860_va_start): Likewise.
12110 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12111 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12112 mips_gimplify_va_arg_expr): Likewise.
12113 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12114 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12115 add_compiler_branch_island): Likewise.
12116 * config/s390/s390.c (s390_va_start): Likewise.
12117 * config/sh/sh.c (sh_va_start): Likewise.
12118 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12120 * config/xtensa/xtensa.c (xtensa_va_start,
12121 xtensa_gimplify_va_arg_expr): Likewise.
12123 * objc/objc-act.c (build_objc_string_object,
12124 build_objc_symtab_template, init_def_list, init_objc_symtab,
12125 init_module_descriptor, generate_static_references,
12126 build_selector_translation_table, get_proto_encoding,
12127 build_typed_selector_reference, build_selector_reference,
12128 build_next_objc_exception_stuff,
12129 build_method_prototype_list_template, generate_descriptor_table,
12130 generate_protocols, build_protocol_initializer,
12131 build_ivar_list_template, build_method_list_template,
12132 build_ivar_list_initializer, generate_ivars_list,
12133 generate_dispatch_table, generate_protocol_list,
12134 build_category_initializer, build_shared_structure_initializer,
12135 generate_shared_structures, handle_impent,
12136 generate_objc_image_info): Use build_int_cst.
12138 2004-08-15 Ben Elliston <bje@au.ibm.com>
12140 * vec.h: Comment improvements.
12142 2004-08-14 Roger Sayle <roger@eyesopen.com>
12144 * c-common.c (shorten_compare, pointer_int_sum,
12145 c_common_truthvalue_conversion, boolean_increment): Replace calls
12146 to build with calls to buildN.
12147 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12148 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12149 gimplify_switch_stmt): Likewise.
12150 * c-typeck.c (default_function_array_conversion,
12151 build_component_ref, build_array_ref, build_function_call,
12152 pointer_diff, build_unary_op, build_conditional_expr,
12153 build_compound_expr, build_modify_expr, c_finish_goto_label,
12154 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12155 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12156 build_binary_op): Likewise.
12158 2004-08-15 Steven Bosscher <stevenb@suse.de>
12160 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12162 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12164 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12165 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12166 * fixinc/fixincl.x: Rebuilt.
12168 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12170 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12171 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12172 (mips_small_data_pattern_p): Declare.
12173 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12174 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12175 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12176 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12177 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12178 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12179 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12180 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12181 (pc_or_label_operand, call_insn_operand, move_operand)
12182 (consttable_operand, symbolic_operand, general_symbolic_operand)
12183 (global_got_operand, local_got_operand, stack_operand)
12184 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12185 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12186 (mips_small_data_pattern_p): Replace previous small_data_pattern
12187 predicate. Turn into a bool () (rtx) function.
12188 * config/mips/predicates.md: New file.
12189 * config/mips/mips.md: Include it. Use the target-independent
12190 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12191 trap_comparison_operator and equality_op to equality_operator.
12192 Replace uses of small_int with the equivalent const_arith_operand.
12193 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12194 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12195 to fcc_reload_operand.
12196 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12198 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12200 PR libstdc++/17005 partial fix.
12201 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12202 except when generating ANSI/C89 code.
12204 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12206 * c-common.c (shorten_compare): Use force_fit_type directly.
12208 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12209 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12210 Dave Korn <dk@artimi.com>
12212 * doc/install.texi (Building): Avoid duplicate reference to GNU
12214 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12216 2004-08-14 Richard Henderson <rth@redhat.com>
12218 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12219 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12221 2004-08-13 Richard Henderson <rth@redhat.com>
12223 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12224 for constant_call_address_operand.
12225 (call_value_pop_1, call_value_1): Likewise.
12226 (sibcall_value_1, call_value_1_rex64): Likewise.
12228 2004-08-13 James E Wilson <wilson@specifixinc.com>
12230 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12231 Correct mode from SFmode to DFmode.
12233 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12235 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12236 __cstring_object and __image_info sections with the no_dead_strip
12239 2004-08-13 Roger Sayle <roger@eyesopen.com>
12240 David Billinghurst <David.Billinghurst@riotinto.com>
12242 PR libgfortran/15930
12243 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12244 * fixinc/fixincl.x: Regenerate.
12245 * fixinc/tests/base/internal/math_core.h: New file.
12247 2004-08-13 Richard Henderson <rth@redhat.com>
12249 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12250 (dbxout_function_end): Remove ifdefs for it.
12251 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12253 2004-08-13 Richard Henderson <rth@redhat.com>
12255 * Makefile.in (insn-preds.o): Depend on TREE_H.
12256 * genpreds.c (write_insn_preds_c): Include tree.h.
12257 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12258 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12259 const48_operand, and_operand, or_operand, mode_width_operand,
12260 mode_mask_operand, mul8_operand, const0_operand,
12261 hard_fp_register_operand, hard_int_register_operand,
12262 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12263 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12264 global_symbolic_operand, call_operand, symbolic_operand,
12265 dtp16_symbolic_operand, dtp32_symbolic_operand,
12266 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12267 gottp_symbolic_operand, alpha_comparison_operator,
12268 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12269 signed_comparison_operator, alpha_fp_comparison_operator,
12270 divmod_operator, fix_operator, aligned_memory_operand,
12271 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12272 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12273 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12274 (reg_or_const_int_operand): Remove. Replace all users with
12275 reg_or_cint_operand.
12276 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12277 (resolve_reload_operand): Split out of aligned_memory_operand.
12278 * config/alpha/alpha-protos.h: Update for exports.
12279 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12280 * config/alpha/alpha.md: Include predicates.md.
12281 * config/alpha/predicates.md: New file.
12283 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12285 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12286 fields with a pointer to the instruction definition.
12287 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12288 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12289 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12290 (write_attr_case, write_const_num_delay_slots): Write the name of
12291 an insn next to its case statement.
12292 * genoutput.c (data): Add a filename field.
12293 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12294 (output_insn_data): Print the location of each insn definition.
12295 * genrecog.c (write_action): Print the name of an insn above
12296 the statement that returns its code.
12298 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12300 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12301 * config/libgloss.h: Likewise.
12302 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12303 * c4x/c4x-modes.def: Likewise.
12304 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12305 (c4x_rptb_nop_p): Likewise.
12306 (c4x_rptb_valid_p): Likewise.
12307 (c4x_rptb_insert): Likewise.
12308 (c4x_address_conflict): Likewise.
12309 * config/c4x/c4x.md: Likewise.
12310 * config/frv/frv.md: Likewise.
12311 * config/i386/athlon.md: Likewise.
12312 * config/i386/i386.md: Likewise.
12313 * config/i386/predicates.md: Likewise.
12314 * config/ia64/ia64.c: Likewise.
12315 * config/ia64/itanium1.md: Likewise.
12316 * config/ia64/itanium2.md: Likewise.
12317 * config/iq2000/iq2000.md: Likewise.
12318 * config/mcore/mcore.c: Likewise.
12319 * config/mips/mips.c: Likewise.
12320 * config/mips/r3900.h: Likewise.
12321 * config/mips/sb1.md: Likewise.
12322 * config/pa/milli64.S: Likewise.
12323 * config/pa/pa.c: Likewise.
12324 * config/pa/pa.h: Likewise.
12325 * config/rs6000/8540.md: Likewise.
12327 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12329 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12331 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12333 * sh.md (cbranch define_delay) Use cond_delay_slot for
12334 non-anulled condition too.
12336 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12338 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12339 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12340 any_parallel_operand, lmw_operation, stmw_operation,
12341 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12342 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12343 any_parallel_operand.
12344 (return_and_restore_fpregs_{si,di}): Same.
12346 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12348 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12349 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12350 Also issue a warning for any predicate we don't know about.
12352 2004-08-12 Richard Henderson <rth@redhat.com>
12354 * config/i386/i386.c (internal_label_prefix): Export.
12355 (internal_label_prefix_len, struct ix86_address,
12356 ix86_decompose_address, maybe_get_pool_constant,
12357 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12358 memory_address_length): Export.
12359 (any_fp_register_operand, fp_register_operand,
12360 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12361 x86_64_general_operand, x86_64_szext_general_operand,
12362 x86_64_nonmemory_operand, x86_64_movabs_operand,
12363 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12364 x86_64_zext_immediate_operand, const_int_1_31_operand,
12365 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12366 tls_symbolic_operand, global_dynamic_symbolic_operand,
12367 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12368 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12369 constant_call_address_operand, const0_operand, const1_operand,
12370 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12371 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12372 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12373 general_no_elim_operand, nonmemory_no_elim_operand,
12374 index_register_operand, q_regs_operand, flags_reg_operand,
12375 non_q_regs_operand, zero_extended_scalar_load_operand,
12376 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12377 ix86_comparison_operator, ix86_carry_flag_operator,
12378 fcmov_comparison_operator, promotable_binary_operator,
12379 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12380 mult_operator, div_operator, arith_or_logical_operator,
12381 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12382 aligned_operand): Move to predicates.md as define_predicates.
12383 (tls_symbolic_operand_1): Remove.
12384 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12385 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12386 (legitimize_address): Merge tls_symbolic_operand contents.
12387 (ix86_expand_move): Likewise.
12388 * config/i386/i386-protos.h: Update for exports.
12389 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12390 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12391 * config/i386/i386.md: Include predicates.md.
12392 * config/i386/predicates.md: New file.
12394 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12397 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12399 (i386_pe_mark_dllimport): Likewise.
12400 (i386_pe_encode_section_info): Likewise, when overriding
12401 dllimport attribute.
12403 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12405 * configure.ac: When testing for flex, nm, ar, and bison, check
12406 that they will actually be built.
12407 * configure: Regenerate.
12409 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12411 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12412 (MOVE_MAX_PIECES): Define.
12414 2004-08-12 Devang patel <dpatel@apple.com>
12416 * dbxout.c (dbxout_begin_prologue): New function.
12417 (dbx_debug_hooks): Use new begin prologue hook.
12418 (dbxout_function_end): Emit N_ENSYM.
12419 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12421 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12423 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12424 argument is float*.
12426 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12429 * doc/extend.texi (AltiVec builtins): Fix description for recent
12430 changes. Update operation list to match current support.
12432 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12434 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12435 of struct machine_function.
12436 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12438 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12440 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12441 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12442 (s390_frame_area, s390_register_info): New functions.
12443 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12445 (s390_return_addr_rtx, s390_return_address_offset)
12446 (s390_va_start, s390_gimplify_va_arg)
12447 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12449 (s390_frame_info): Functionality partly moved to s390_register_info.
12450 Made adaptions for new stack layout.
12451 (save_gprs, restore_gprs): Changed meaning of second parameter and
12452 adapted all callers.
12454 * config/s390/s390.h (s390_backchain_string): New global variable.
12455 (MASK_BACKCHAIN): Removed definition.
12456 (TARGET_BACKCHAIN): Changed check.
12457 (TARGET_KERNEL_BACKCHAIN): New macro.
12458 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12459 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12460 "kernel-backchain".
12461 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12463 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12464 as condition. Adjusted for new stack layout.
12466 * doc/invoke.texi: Added documentation for new option
12467 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12470 2004-08-12 Paul Brook <paul@codesourcery.com>
12472 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12473 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12475 2004-08-12 David Daney <ddaney@avtrex.com>
12477 * java/gcj.texi: Add subsection on signal usage.
12479 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12481 * expr.c (move_by_pieces): Set alignment for move to minimum of
12482 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12483 alignment, but not less than the original alignment.
12484 (move_by_pieces_ninsns): Same.
12485 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12486 (store_by_pieces_1): Same.
12488 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12490 PR tree-optimization/16867
12491 * tree.c (is_global_var): New function.
12492 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12493 Call is_global_var.
12494 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12496 (is_global_var): Declare.
12497 * tree-dfa.c (dump_variable): Display global and addressable
12499 (add_referenced_var): Clarify documentation when marking
12500 variables call-clobbered.
12501 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12502 instead of needs_to_live_in_memory.
12503 (mark_call_clobbered): If the variable is a tag, mark it
12505 * tree-gimple.c (is_gimple_reg): Don't check for
12507 (is_gimple_non_addressable): Likewise.
12508 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12509 needs to be marked call-clobbered.
12510 (setup_pointers_and_addressables): Call is_global_var instead
12511 of needs_to_live_in_memory.
12512 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12513 Update all users with is_global_var.
12514 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12515 stores. Don't check the virtual definitions. Rather, check
12516 whether the store is going into global memory.
12517 (find_obviously_necessary_stmts): Get the symbol from the PHI
12519 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12520 clobbering may-defs if the call does not have side effects.
12522 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12525 * output.h (default_function_rodata_section,
12526 default_no_function_rodata_section): New prototypes.
12527 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12528 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12529 (TARGET_ASM_OUT): Add it.
12530 * varasm.c (default_function_rodata_section,
12531 default_no_function_rodata_section): New functions.
12532 * final.c (final_scan_insn): Call
12533 targetm.asm_out.function_rodata_section instead of
12534 readonly_data_section.
12535 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12536 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12537 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12538 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12540 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12541 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12543 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12545 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12546 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12547 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12549 2004-08-12 Paul Brook <paul@codesourcery.com>
12551 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12553 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12554 DWARF2_UNWIND_INFO.
12556 2004-08-12 Ben Elliston <bje@au.ibm.com>
12559 * config/rs6000/altivec.h: Change vector to __vector throughout.
12560 (Except for the `vector' macro itself).
12562 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12564 * genpreds.c: Add capability to generate predicate bodies as
12565 well as function prototypes. Write function prototypes for
12566 the generic predicates too.
12567 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12568 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12569 (write_match_code, write_predicate_expr, write_one_predicate_function)
12570 (parse_option): New functions.
12571 (output_predicate_decls): Delete.
12572 (main): Read the machine description, process DEFINE_PREDICATE or
12573 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12576 * genrecog.c (struct decision_test): Replace index with
12577 struct pred_data pointer.
12578 (next_index): Remove, unused.
12579 (pred_table, preds, special_mode_pred_table): Delete.
12580 (compute_predicate_codes, process_define_predicate): New functions.
12581 (validate_pattern, add_to_sequence, write_switch): Update for
12582 new data structures.
12583 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12584 Check both error_count and have_error.
12586 * gensupport.c (in_fname, first_predicate): New globals.
12587 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12588 (predicate_table, last_predicate, old_pred_table)
12589 (old_special_pred_table): New statics.
12590 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12591 (add_predicate, init_predicate_table): New functions.
12592 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12593 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12594 it or max_include_len. Call init_predicate_table.
12595 (read_rtx): Run the predicate queue after the attribute queue
12596 but before all the others.
12597 * gensupport.h (in_fname, struct pred_data, first_predicate)
12598 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12599 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12600 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12601 * dummy-conditions.c: Don't include bconfig.h, system.h,
12602 coretypes.h, tm.h, or system.h. Do include stddef.h.
12603 Duplicate declaration of struct c_test from gensupport.h.
12605 * Makefile.in (OBJS-common): Add insn-preds.o.
12606 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12607 (insn-preds.c, insn-preds.o): New rules.
12608 (s-preds): Also generate insn-preds.c.
12609 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12610 Update dependencies.
12611 (print-rtl.o, print-rtl1.o): Correct dependencies.
12613 * recog.h: Delete prototypes of predicate functions.
12615 * doc/md.texi (Predicates): New section with complete
12616 documentation of operand/operator predicates. Remove some
12617 incomplete documentation of predicates from other places.
12618 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12619 PREDICATE_CODES; indicate that both are deprecated in favor
12620 of define_predicate/define_special_predicate.
12622 * config/ia64/ia64.c: All predicate function definitions moved
12624 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12625 (ia64_expand_load_address, ia64_expand_move):
12626 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12628 * config/ia64/ia64.md: All predicates now defined here.
12629 (symbolic_operand): Is now a special predicate.
12631 * config/ia64/ia64.h: Declare ia64_section_threshold.
12632 (PREDICATE_CODES): Delete.
12634 2004-08-12 Richard Henderson <rth@redhat.com>
12636 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12637 * c-semantics.c (add_stmt): Set it.
12638 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12639 before instantiating a variable sized type.
12641 2004-08-12 Richard Henderson <rth@redhat.com>
12643 * stor-layout.c (round_up, round_down): Move ...
12644 * fold-const.c (round_up, round_down): ... here. Use
12645 multiple_of_p to avoid any arithmetic at all.
12647 2004-08-12 Richard Henderson <rth@redhat.com>
12649 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12650 (gimplify_init_ctor_preeval_1): New.
12651 (gimplify_init_ctor_preeval): New.
12652 (gimplify_init_ctor_eval): New.
12653 (gimplify_init_constructor): Use them. Always gimplify the LHS
12656 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12658 (This patch is part of merge of objc-improvements-branch
12661 * doc/frontends.texi: Mention Objective-C++ in addition to
12663 * doc/install.texi: Add 'obj-c++' to list of configurable
12665 * doc/invoke.texi: Rename Objective-C option headings to
12666 indicate they also apply to Objective-C++. List file
12667 extensions for Objective-C++ sources. Mention that
12668 ObjC and ObjC++ compilations may also use C and C++ options,
12669 respectively. Point users to doc/standards.texi for
12670 further info on ObjC and ObjC++.
12671 * doc/sourcebuild.texi: Mention the objcp/ directory and
12672 the Objective-C++ sources it contains.
12673 * doc/standards.texi: Update link to Apple ObjC site;
12674 add link to gcc readings.html WWW doc.
12676 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12678 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12679 and 2004-07-14 changes.
12681 2004-08-12 Paul Brook <paul@codesourcery.com>
12683 * doc/invoke.texi: Fix typo.
12685 2004-08-11 Devang Patel <dpatel@apple.com>
12687 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12688 and -no_dead_strip_inits_and_terms.
12690 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12691 -no_dead_strip_inits_and_terms.
12693 2004-08-11 Paul Brook <paul@codesourcery.com>
12695 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12696 (arm_load_pic_register): ... to this.
12697 * config/arm/arm.c (arm_finalize_pic): Rename ...
12698 (arm_load_pic_register): ... to this. Always output insns at the
12699 current location. Load via low reg in thumb mode.
12700 (arm_expand_prologue): Call arm_load_pic_register.
12701 (thumb_expand_prologue): Ditto.
12702 * config/arm/arm.h (FINALIZE_PIC): Remove.
12703 * config/arm/arm.md (builtin_setjmp_receiver): Call
12704 arm_load_pic_register.
12706 2004-08-11 Paul Brook <paul@codesourcery.com>
12708 * arm.c (thumb_force_lr_save): Add prototype.
12709 (thumb_compute_save_reg_mask): New function.
12710 (thumb_find_work_register): New function.
12711 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12712 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12713 Don't clobber r3 when removing pretend args.
12714 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12715 (thumb_output_function_prologue): Use new functions.
12716 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12717 * arm.h (THUMB_REG_PUSHED_P): Remove.
12719 2004-08-11 James E Wilson <wilson@specifixinc.com>
12721 PR rtl-optimization/16490
12722 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12723 global_live_at_end for new basic block if already set for other blocks.
12725 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12727 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12729 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12730 (mfcr rlwinm rlwinm patterns): Set length to 12.
12732 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12734 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12735 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12736 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12737 (start_ssa_stmt_operands): Delete.
12738 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12739 struct stmt_operands_d.
12740 (build_ssa_operands): New extern entry point.
12741 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12742 building code, replace with create_ssa_artficial_load_stmt().
12743 * tree-ssa-operands.c (struct voperands_d): Delete.
12744 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12745 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12746 (free_uses, free_defs, free_vuses, free_v_may_defs,
12747 free_v_must_defs): Remove dealloc parameter.
12748 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12749 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12750 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12751 vector comparisons, ssa_name reuse, and allocations here.
12752 (verify_start_operands): Delete.
12753 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12755 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12756 (append_def, append_usei): Simplify to simple accumulation.
12757 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12758 duplicates and simple accumulation.
12759 (free_ssa_operands): Free vectors in a stmt_operand structure.
12760 (build_ssa_operands): New. Create a new stmt_operand structure from
12761 a stmt and an old set of stmt_operands.
12762 (get_stmt_operands): Simplify and call build_ssa_operands.
12763 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12764 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12765 add_call_read_ops): Don't pass prev_vops around anymore.
12766 (note_addressable): Return if no stmt annotation.
12767 (copy_virtual_operands): Access v_may_def operands through a struct.
12768 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12769 hash tables without treating the stmt as a real stmt.
12770 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12771 v_may_def def and use through a struct instead of 2 array elements.
12772 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12773 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12775 2004-08-11 Nick Clifton <nickc@redhat.com>
12777 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12778 this funciton's behaviour. Return true when the current function
12779 has a section attribute and -mlong-calls is in effect.
12780 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12781 short-call marker when -mlong-calls is in effect and the function
12782 has a section attribute.
12784 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12786 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12787 just call expand_value_return on result_rtl.
12789 2004-08-10 Richard Henderson <rth@redhat.com>
12791 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12792 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12793 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12794 (add_location_or_const_value_attribute): ... not here. Use
12795 loc_descriptor_from_tree if possible.
12796 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12797 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12799 (loc_descriptor_from_tree): New. Update callers.
12800 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12801 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12802 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12803 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12804 and BUILT_IN_STACK_RESTORE.
12805 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12806 * stmt.c (expand_stack_alloc): Remove.
12807 * tree-mudflap.c (mx_register_decls): Don't look for
12808 BUILT_IN_STACK_ALLOC.
12809 * tree-nested.c (convert_local_reference): Likewise.
12810 * tree.h (DECL_VALUE_EXPR): New.
12812 2004-08-10 Richard Henderson <rth@redhat.com>
12814 * stor-layout.c (round_up): Check for 0/1 before dividing.
12815 (round_down): Likewise.
12817 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12819 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12821 * config.gcc (arm*-*-eabi*): New target.
12822 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12823 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12824 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12826 * gthr.h: Remove bogus tokens at end of #pragma.
12827 * optabs.c (expand_twoval_binop_libfunc): New function.
12828 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12829 (prepare_float_lib_cmp): Try reversing the condition.
12830 (debug_optab_libfuncs): New function.
12831 * optabs.h (expand_twoval_binop_libfunc): Declare.
12832 * config/arm/arm.c (arm_init_libfuncs): New function.
12833 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12834 (TARGET_INIT_LIBFUNCS): Define it.
12835 * config/arm/arm.h (TARGET_BPABI): New macro.
12836 * config/arm/arm-protos.h
12837 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12838 * config/arm/bpabi.S: New file.
12839 * config/arm/bpabi.c: Likewise.
12840 * config/arm/bpabi.h: Likewise.
12841 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12842 (__aeabi_drsub): Likewise.
12843 (__aeabi_dsub): Likewise.
12844 (__aeabi_dadd): Likewise.
12845 (__aeabi_ui2d): Likewise.
12846 (__aeabi_i2d): Likewise.
12847 (__aeabi_f2d): Likewise.
12848 (__aeabi_dmul): Likewise.
12849 (__aeabi_ddiv): Likewise.
12850 (__aeabi_cdrcmple): Likewise.
12851 (__aeabi_cdcmpeq): Likewise.
12852 (__aeabi_cdcmple): Likewise.
12853 (__aeabi_dcmpeq): Likewise.
12854 (__aeabi_dcmplt): Likewise.
12855 (__aeabi_dcmple): Likewise.
12856 (__aeabi_dcmpge): Likewise.
12857 (__aeabi_dcmpgt): Likewise.
12858 (__aeabi_dcmpun): Likewise.
12859 (__aeabi_d2iz): Likewise.
12860 (__aeabi_d2uiz): Likewise.
12861 (__aeabi_d2f): Likewise.
12862 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12863 (__aeabi_frsub): Likewise.
12864 (__aeabi_fsub): Likewise.
12865 (__aeabi_fadd): Likewise.
12866 (__aeabi_ui2f): Likewise.
12867 (__aeabi_i2f): Likewise.
12868 (__aeabi_fmul): Likewise.
12869 (__aeabi_fdiv): Likewise.
12870 (__aeabi_cfrcmple): Likewise.
12871 (__aeabi_cfcmpeq): Likewise.
12872 (__aeabi_cfcmple): Likewise.
12873 (__aeabi_fcmpeq): Likewise.
12874 (__aeabi_fcmplt): Likewise.
12875 (__aeabi_fcmple): Likewise.
12876 (__aeabi_fcmpge): Likewise.
12877 (__aeabi_fcmpgt): Likewise.
12878 (__aeabi_fcmpun): Likewise.
12879 (__aeabi_f2iz): Likewise.
12880 (__aeabi_f2uiz): Likewise.
12881 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12882 (__aeabi_uidivmod): New function or alias.
12883 (__aeabi_idivmod): Likewise.
12884 (__aeabi_idiv0): Likewise.
12885 (__aeabi_ldiv0): Likewise.
12886 (__aeabi_llsr): Likewise.
12887 (__aeabi_lasr): Likewise.
12888 (__aeabi_llsl): Likewise.
12889 (bpabi.S): Include it.
12890 * config/arm/libgcc-bpabi.ver: New file.
12891 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12892 (LINK_SPEC): Remove.
12893 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12895 * config/arm/t-bpabi: New file.
12896 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12897 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12899 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12901 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12902 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12903 * config/rs6000/rs6000.c (expand_block_clear): New function.
12904 (expand_block_move): Convert alignment to bits. Use SImode and
12905 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12907 2004-08-10 Caroline Tice <ctice@apple.com>
12909 * varasm.c (unlikely_section_label): New global variable.
12910 (unlikely_text_section_name): New global variable.
12911 (text_section): Remove alignment statement.
12912 (unlikely_text_section): Remove alignment statement; use
12913 unlikely_section_label rather than hard-coded string.
12914 (assemble_start_function): Initialize unlikely_section_label and
12915 unlikely_text_section_name; make sure cold section is properly
12916 aligned at start of function; output unlikely_section_label if
12919 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12921 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12922 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12923 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12924 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12925 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12926 ("*tmqi_mem"): Remove SUBREG from pattern.
12927 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12928 ("*andsi3_cconly"): Likewise.
12930 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12933 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12935 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12937 * doc/sourcebuild.texi (compat testing): Document available test
12938 framework commands. Use the preferred spelling of DejaGnu.
12940 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12942 * lambda.h: Add matrix type, and prototypes for remainder of
12943 matrix and vector functions.
12944 (lambda_vector_mult_const): New function.
12945 (lambda_vector_negate): Ditto.
12946 (lambda_vector_add): Ditto.
12947 (lambda_vector_add_mc): Ditto.
12948 (lambda_vector_copy): Ditto.
12949 (lambda_vector_zerop): Ditto.
12950 (lambda_vector_equal): Ditto.
12951 (lambda_vector_min_nz): Ditto.
12952 (lambda_vector_first_nz): Ditto.
12953 (lambda_vector_matrix_mult): Ditto.
12954 * lambda-mat.c: New file.
12955 * Makefile.in (lambda-mat.o): New.
12957 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12959 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12960 after linking stmt into the program.
12961 (bsi_remove): Don't call modify_stmt.
12962 * tree-complex.c (update_complex_assignment,
12963 expand_complex_comparison): Call modify_stmt after changing the stmt.
12964 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12966 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12967 the stmt, and only if needed.
12968 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12970 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12971 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12972 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12973 (eliminate_redundant_computations): Don't pass an annotation. Call
12974 modify_stmt rather than setting the annotation directly.
12975 (record_equivalences_from_stmt): Remove unused local 'j'.
12976 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12978 (cprop_into_stmt): Pass stmt rather than annotation.
12979 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12980 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12982 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12984 2004-08-10 Jason Merrill <jason@redhat.com>
12986 PR middle-end/16948
12987 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12990 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12992 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12995 2004-08-10 Roger Sayle <roger@eyesopen.com>
12997 * config/mips/mips.md: New reciprocal square root patterns that
12998 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13000 2004-08-10 Paul Brook <paul@codesourcery.com>
13002 * config/arm/arm-protos.h (arm_set_return_address,
13003 thumb_set_return_address): Add prototypes.
13004 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13005 * config/arm/arm.c (arm_compute_func_type,
13006 use_return_insn, arm_compute_save_reg0_reg12_mask,
13007 arm_compute_save_reg_mask, arm_output_function_prologue,
13008 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13009 current_function_calls_eh_return.
13010 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13012 (arm_set_return_address, thumb_set_return_address): New functions.
13013 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13014 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13015 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13016 (epilogue): Use the stackadj register.
13017 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13019 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13022 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13023 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13024 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13025 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13026 but using MOVE_RATIO.
13027 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13028 (can_store_by_pieces): Change max_size type to unsigned int.
13029 (store_by_pieces_1): Likewise. Pass max_size to
13030 move_by_pieces_ninsns.
13031 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13032 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13033 to move_by_pieces_ninsns.
13034 (STORE_BY_PIECES_P): Define.
13035 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13036 to move_by_pieces_ninsns.
13037 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13039 * config/i386/i386.h (CLEAR_RATIO): Define.
13041 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13043 * expr.c (expand_expr_real_1): Add back code that was not dead.
13045 2004-08-09 Andrew Pinski <apinski@apple.com>
13047 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13048 which is found to be compatible before returning the aliasing set.
13050 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13052 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13053 (always_collect): New flag.
13054 (ggc_alloc_zone_1): Update statistics support. Don't include
13055 overhead in allocated counter.
13056 (sweep_pages): Update allocated counter for large pages. Don'y
13058 (ggc_collect_1): Always collect.
13059 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13060 whether to collect.
13061 (SCALE, LABEL): New macros.
13062 (ggc_print_statistics): Add statistics support.
13064 2004-08-09 Roger Sayle <roger@eyesopen.com>
13066 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13067 (init_expmed): Fix potential overrun problem with "all.reg".
13068 (expand_sdiv2_pow2): Add an alternate implementation for signed
13069 division, if the target provides a suitable conditional move insn.
13071 2004-08-09 Paul Brook <paul@codesourcery.com>
13072 Richard Henderson <rth@redhat.com>
13074 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13077 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13079 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13080 Check DATA limit only if there's no AS limit. Ignore insanely
13082 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13083 but take care that the AS limit isn't overrun.
13084 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13086 2004-08-09 Jeff Law <law@redhat.com>
13088 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13089 (tree-ssa-threadupdate.o): Add dependencies.
13090 * tree-ssa-threadupdate.c: New file.
13091 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13092 (rewrite_vars_out_of_ssa): Remove prototype.
13093 (cleanup_tree_cfg): Returns a bool.
13094 * tree.h (thread_through_all_blocks): Prototype.
13095 * tree-outof-ssa.c (SSANORM_*): Move into here.
13096 (remove_ssa_form): Now static.
13097 (rewrite_vars_out_of_ssa): Kill.
13098 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13099 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13100 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13101 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13102 anything was changed.
13103 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13104 from the PHI's annotation rather than the edge associated with
13106 * tree-ssa-dom.c (redirection_edges): Kill.
13107 (redirect_edges_and_update_ssa_graph): Kill.
13108 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13109 for blocks anymore. Do not initialize redirection_edges.
13110 Call thread_through_all_blocks. Simplify code for cleanup
13111 of the CFG and iterating. No longer call cleanup_tree_cfg
13112 outside the iteration loop.
13113 (thread_across_edge): No longer mess with forwardable blocks.
13115 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13117 * explow.c (memory_address): Use memory_address_p.
13118 * recog.c (general_operand): Likewise.
13119 * regrename.c: No need to define REG_OK_STRICT.
13121 2004-08-09 Steven Bosscher <stevenb@suse.de>
13123 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13125 * gcse.c: Include timevar.h.
13126 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13127 and global_copy_prop_count.
13128 (local_const_prop_count, local_copy_prop_count): New static globals.
13129 (gcse_main): Set the right timevar for each pass.
13130 (cprop_jump): Increment global_const_prop_count when a constant is
13131 propagated. Add "GLOBAL" to dump output.
13132 (cprop_insn): Increment global_const_prop_count when a constant is
13133 propagated, or global_copy_prop_count when a copy is propagated.
13134 (do_local_cprop): Likewise for local_const_prop_count and
13135 local_copy_prop_count.
13136 (one_cprop_pass): Initialize const/cprop counters to zero.
13137 Print out results of local and global const/cprop separately.
13138 (bypass_block): Break over-length line.
13139 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13140 for bb-reorder.o and tracer.o.
13142 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13144 * Makefile.in (GTFILES): Remove stmt.c
13145 (stmt.o): Do not depend on gt-stmt.h.
13146 * emit-rtl.c (emit_line_note): Do not call
13147 set_file_and_line_for_stmt.
13148 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13150 * function.c (free_after_parsing): Do not free STMT field.
13151 (allocate_struct_function): Do not call init_stmt_for_function.
13152 (assign_stack_temp_for_type): Do not accept values of keep
13154 (init_temp_slots): Do not initialize removed variables.
13155 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13156 and X_VAR_TEMP_SLOT_LEVEL fields.
13157 * rtl.h (set_file_and_line_for_stmt): Remove.
13158 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13159 struct stmt_status, cond_stack, case_stack, nesting_stack,
13160 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13161 same_case_target_p, init_stmt_for_function, emit_nop,
13162 expand_start_cond, expand_start_elseif, expand_start_else,
13163 expand_elseif, expand_end_cond): Remove.
13164 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13165 (expand_start_case, expand_end_case_type): Remove, merge into...
13166 (expand_case): ... this one, including other bits from
13167 expand_expr_real_1. Inline same_case_target_p. Turn members
13168 of CASE_STACK into local variables.
13169 (emit_case_bit_tests): Inline same_case_target_p.
13170 (add_case_node): Add HEAD argument, return new head of the list,
13171 do not handle default label here.
13172 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13173 expand_start_elseif, current_nesting_level, expand_start_case,
13174 expand_end_case_type, expand_end_case, add_case_node,
13175 init_stmt_for_function, expand_elseif): Remove prototypes.
13176 (expand_case): Add prototype.
13178 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13180 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13182 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13184 * expr.c (var_rtx): Remove.
13185 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13186 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13187 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13189 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13190 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13191 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13193 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13194 Ayal Zaks <zaks@il.ibm.com>
13196 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13197 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13198 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13199 when -freschedule-modulo-scheduled-loops flag is not specified.
13200 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13201 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13202 More accurate placing of insn in row of partial schedule.
13203 (ps_insn_find_column): New function.
13204 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13205 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13206 (schedule_region): Use sched_is_disabled_for_current_region_p.
13207 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13209 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13211 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13214 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13216 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13217 gen_strset for 64bit target.
13219 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13221 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13223 2004-08-07 Jason Merrill <jason@redhat.com>
13225 Make return in memory explicit.
13226 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13227 (assign_parm_find_data_types): Remove code for old front end
13228 invisible reference handling.
13229 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13230 (expand_function_end): Likewise.
13231 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13233 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13234 (declare_return_variable): Handle DECL_BY_REFERENCE.
13235 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13236 (cp_genericize_r): Use convert_from_reference.
13237 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13238 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13240 * c-common.c (c_warn_unused_result): Check TREE_USED before
13241 warning about a CALL_EXPR with an unused value.
13243 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13245 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13246 to the compiler. Use -fshort-wchar by default.
13248 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13250 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13251 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13253 * doc/invoke.texi (param): Document min-crossjump-insns.
13255 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13258 * c.opt (Wmissing-field-initializers): New option.
13259 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13260 * c-typeck.c (pop_init_level): Guard the missing field warning with
13261 warn_missing_field_initializers rather than extra_warnings.
13262 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13263 some of the explanation from...
13264 (-Wextra): ...here. Say that the missing field warning can be
13265 seperately controlled by -Wmissing-field-initializers.
13267 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13269 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13270 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13271 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13272 * tree.def (ENTRY_VALUE_EXPR): Remove.
13274 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13276 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13277 the places where it is actually needed. Don't use repz; stosb
13278 for -Os with sufficiently small constant sizes.
13279 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13280 of stos{l,q} instructions instead.
13282 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13284 PR tree-optimization/16807
13285 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13286 (iv_subreg, iv_extend): Express value of invariant purely in
13289 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13291 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13292 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13294 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13296 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13297 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13299 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13300 pattern until reload is finished to allow better code generation
13301 and split them completely into separate instrunctions.
13302 (*andsi3_split): New pattern.
13304 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13306 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13307 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13308 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13309 * tree.h (handle_dll_attribute): Declare. Test
13310 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13311 * c-common.h (c_determine_visibility): Declare.
13312 * c-common.c (c_determine_visibility): New function.
13313 * c-decl.c (finish_decl): Use it.
13314 (finish_function): Likewise.
13315 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13316 zero, by default. Use #if, not #ifdef, to test it.
13317 * config/arm/arm.c (arm_attribute_table): Use
13318 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13320 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13321 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13323 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13324 * config/i386/i386.c (ix86_attribute_table): Use
13325 handle_dll_attribute for dllimport/dllexport. Test
13326 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13327 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13328 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13330 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13332 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13334 * doc/extend.texi (dllexport): Clarify and correct documentation.
13335 (dllimport): Likewise.
13336 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13337 handle_dll_attribute.
13339 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13341 * tree-ssa-loop-manip.c: New file.
13342 * Makefile.in (tree-ssa-loop-manip.o): Add.
13343 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13345 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13347 (tree_ssa_loop_done): Verify loop closed ssa form.
13348 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13350 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13352 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13353 pa_asm_output_aligned_local): New functions.
13354 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13355 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13356 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13357 pa_asm_output_aligned_common.
13358 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13359 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13360 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13361 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13362 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13363 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13364 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13365 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13368 2004-08-05 Andrew Pinski <apinski@apple.com>
13370 * objc/objc-act.c (build_objc_string_object): Mark the address
13371 expression as constant.
13373 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13375 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13376 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13377 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13379 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13381 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13382 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13383 out, and associated obsolete comments.
13385 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13387 * tree.h (force_fit_type): Return a tree, take three flags.
13388 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13389 TREE_CONSTANT_OVERFLOW here.
13390 (int_const_binop, const_binop): Adjust.
13391 (size_int_type): Do sign extension here.
13392 (fold_convert_const, optimize_bit_field_compare,
13393 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13394 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13395 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13397 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13399 PR tree-optimization/16864
13400 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13401 for ssa names without default_def.
13403 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13405 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13406 frame pointer, restore eax with an ebp-relative address.
13408 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13411 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13412 * c-common.h (make_rtl_for_local_static): Delete.
13413 * c-decl.c (shadow_tag_warned): Clean up comment.
13414 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13415 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13416 * c-semantics.c (make_rtl_for_local_static): Delete.
13417 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13418 (init_block_clear_fn): Likewise.
13419 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13420 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13421 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13422 * tree.h (make_decl_rtl): Remove second parameter.
13423 (set_user_assembler_name): New.
13424 * varasm.c (set_user_assembler_name): New.
13425 (make_decl_rtl): Remove second parameter. Update callers in many
13428 2004-08-05 Adam Nemet <anemet@lnxw.com>
13430 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13431 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13433 * gthr-lynx.h: New file.
13434 * config/lynx-ng.h: Remove file.
13435 * config/lynx.h: Update to LynxOS 4.0.
13436 * config/t-lynx: New file.
13437 * config/i386/lynx-ng.h: Remove file.
13438 * config/i386/lynx.h: Update to LynxOS 4.0.
13439 * config/rs6000/lynxbase.h: Remove file.
13440 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13441 * config/rs6000/t-lynx: New file.
13442 * doc/install.texi (Options specification): Remove reference to
13443 LynxOS from systems where --with-gnu-as makes a difference.
13445 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13447 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13449 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13451 (c_cpp_builtins): Call it.
13452 * doc/cpp.texi: Update.
13454 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13456 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13459 2004-08-04 Jan Hubicka <jh@suse.cz>
13461 * basic-block.h (profile_staus): New global variable.
13462 * cfg.c (profile_status): Declare.
13463 (check_bb_profile): Break out from ....; use profile_status
13464 (dump_flow_info): ... here.
13465 * cfgbuild.c (find_basic_blocks): Set profile_status.
13466 * cfgexpand.c (tree_expand_cfg): Likewise.
13467 * predict.c (estimate_probability): Likewise.
13468 * profile.c (branch_prob): Likewise.
13469 * tree-cfg.c (build_tree_cfg): Likewise.
13470 (dump_function_to_file): Use check_bb_profile.
13471 * tree-pretty-print (dump_bb_header): Likewise.
13472 * tree-profile.c (do_tree_profiling): Cleanup.
13474 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13476 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13477 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13478 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13479 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13480 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13481 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13482 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13483 (ggc-none.o, errors.o): Move rule to generators section;
13484 correct dependencies.
13485 (min-insn-modes.o): Move rule to generators section; remove
13486 unnecessary explicit command; correct dependencies.
13487 (print-rtl.o, print-rtl1.o): Correct dependencies.
13488 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13489 (mostlyclean): Update.
13491 * errors.c: Include bconfig.h not config.h. Correct comment.
13492 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13493 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13494 * print-rtl.c: Don't include tm_p.h.
13496 * rtl.h: Move forward-decl of struct function down where it's
13497 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13498 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13500 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13501 Jeff Law <law@redhat.com>
13503 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13504 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13505 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13506 manipulate the duplicated ssa names.
13507 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13508 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13509 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13511 (release_ssa_name): Do not release ssa names that may have multiple
13513 * tree.h (release_ssa_name_force, mark_for_rewrite,
13514 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13515 marked_ssa_names): Declare.
13516 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13517 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13518 Update call to rewrite_ssa_into_ssa.
13520 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13522 * defaults.h (TARGET_DECLSPEC): New macro.
13523 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13524 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13525 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13526 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13527 __declspec support.
13528 (TARGET_DECLSPEC): Define.
13529 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13530 __declspec support.
13531 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13532 __declspec support.
13533 (TARGET_DECLSPEC): Define.
13534 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13535 __declspec support.
13536 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13538 * doc/tm.texi (TARGET_DECLSPEC): Document.
13540 * doc/extend.texi: Fix typo in comment.
13542 2004-08-04 Paul Brook <paul@codesourcery.com>
13544 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13545 (TARGET_CXX): Use it.
13546 * target.h (struct gcc_target): Add cdtor_returns_this.
13547 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13548 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13549 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13551 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13553 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13554 low/high pair. Do range checking directly.
13555 (interpret_integer): Adjust.
13557 2004-08-04 Nick Clifton <nickc@redhat.com>
13559 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13561 * doc/invoke.texi: Document this new switch and also the -mrenesas
13564 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13566 * cfglayout.c (insn_locators_initialize): Update the current
13567 location before initializing a location.
13569 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13571 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13572 (dbxout_function_end): Return after emitting the "Lscope" symbol
13573 under the same conditions that this function formerly wasn't called.
13574 Add explanatory comments.
13577 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13581 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13582 functions, broken out of dbxout_block.
13583 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13584 stabs too, if it contains symbols. Use the begin_label and
13585 the Lscope label (emitted by dbxout_function_end) for the
13586 range of this block.
13588 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13590 * doc/install.texi: Update autoconf version requirements.
13592 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13594 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13595 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13596 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13597 * regclass.c (record_reg_classes): Likewise.
13598 * reload.c (find_reloads): Likewise.
13599 * reload1.c (reload): Likewise.
13601 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13603 * gensupport.c (init_md_reader_args_cb): Renamed from
13604 init_md_reader_args. Add third option, callback function for
13605 parsing program-specific options. Add diagnosis of incorrect
13606 number of input files.
13607 (init_md_reader): Fold into init_md_reader_args_cb.
13608 (init_md_reader_args): Now a thin wrapper around
13609 init_md_reader_args_cb.
13610 * gensupport.h: Update prototypes.
13612 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13613 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13614 * genrecog.c: No need to diagnose lack of an input file;
13615 init_md_reader_args will handle it.
13616 * genconditions.c: Likewise, and use init_md_reader_args.
13617 * genconstants.c: Likewise, and no need to call read_md_rtx.
13619 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13621 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13624 2004-08-03 Mike Stump <mrs@apple.com>
13626 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13628 * doc/invoke.texi (Darwin Options): Update to reflect above.
13630 2004-08-03 Roger Sayle <roger@eyesopen.com>
13632 PR middle-end/16790
13633 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13634 truncations, not just global truncations.
13636 2004-08-03 Andrew Pinski <apinski@apple.com>
13639 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13641 2004-08-03 Paul Brook <paul@codesourcery.com>
13643 * gcc/doc/install.texi: Document MPFR requirement.
13645 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13647 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13648 and mmap() explicitly instead of relying on preset autoconf cache
13650 * configure: Regenerate.
13652 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13655 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13657 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13658 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13661 * config/i386/t-gmm_malloc: New file.
13662 * config/i386/t-pmm_malloc: Likewise.
13664 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13666 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13667 Tanguy Fautrà <tfautre@pandora.be>
13669 * config/i386/pmm_malloc.h: New file.
13671 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13673 * config/i386/gmm_malloc.h: New file.
13675 2004-08-03 Dale Johannesen <dalej@apple.com>
13677 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13678 * c-common.c: Include opts.h.
13679 (c_common_get_alias_set): Fix check for a single input file.
13680 * toplev.c: Remove current_file_decl.
13683 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13685 * config.gcc (arm*-*-symbianelf*): New target.
13686 * config/arm/symbian.h: New file.
13688 * gthr-gnat.c: Add visibility #pragmas.
13689 * gthr-gnat.h : Likewise.
13690 * gthr.h: Likewise.
13691 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13692 (__ffsDI2): Likewise.
13693 (__clzSI2): Likewise.
13694 (__ctzSI2): Likewise.
13695 (__ctzDI2): Likewise.
13696 (__popcountSI2): Likewise.
13697 (__popcountDI2): Likewise.
13698 (__paritySI2): Likewise.
13699 (__parityDI2): Likewise.
13700 * libgcc2.h: Add visibility #pragmas.
13701 (__clzDI2): Add prototype.
13702 (__clzSI2): Likewise.
13703 (__ctzSI2): Likewise.
13704 (__ffsDI2): Likewise.
13705 (__ffsSI2): Likewise.
13706 (__ctzDI2): Likewise.
13707 (__popcountSI2): Likewise.
13708 (__popcountDI2): Likewise.
13709 (__paritySI2): Likewise.
13710 (__parityDI2): Likewise.
13711 * unwind-dw2-fde.h: Add visibility #pragmas.
13712 * unwind.h: Likewise.
13714 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13715 Dale Johannesen <dalej@apple.com>
13716 Roger Sayle <roger@eyesopen.com>
13718 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13719 constants more accurately. Adjust costs for FMA instructions.
13720 Add cases for most logical and float operations. Recurse into
13723 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13725 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13727 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13729 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13730 conflicts to regs_invalidated_by_call.
13732 2004-08-03 Paul Brook <paul@codesourcery.com>
13734 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13736 2004-08-03 Jan Hubicka <jh@suse.cz>
13738 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13739 ARRAY_REF argument.
13741 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13743 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13744 arm968es, arm10e, arm1020e, arm1022e.
13745 * invoke.texi: Update list of ARM cores.
13746 * arm-tune.md: Regenerate.
13748 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13750 * arm/gentune.sh: New file.
13751 * arm/t-arm: New file.
13752 * arm/arm-tune.md: New file (autogenerated).
13753 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13754 * arm.md (attribute tune): Delete. Include arm-tune.md.
13756 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13758 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13759 penultimate parameter. All callers adjusted.
13760 (struct prefix_list): Remove used_flag_ptr.
13761 (find_a_file): Do not set *pl->used_flag_ptr.
13762 (warn_B, warn_std_ptr): Remove.
13764 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13765 Mostafa Hagog <mustafa@il.ibm.com>
13767 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13769 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13771 * dwarf2out.c (output_call_frame_info): Don't change data format
13772 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13773 label. Use 'true' not '1'.
13774 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13777 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13779 * gdbinit.in: Reflect previous changes to rtunion_def.
13781 2004-08-02 Roger Sayle <roger@eyesopen.com>
13783 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13784 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13786 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13788 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13790 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13791 from "class" to "bt_class".
13793 2004-08-02 Paul Brook <paul@codesourcery.com>
13795 PR rtl-optimization/15068
13796 * flow.c (init_propagate_block_info): Check condition is reversible.
13798 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13800 * gengtype.h (options::info): Change type to const char *.
13801 (enum gc_used_enum): Move out of struct type scope.
13802 * gengtype.c (create_option): Convert initializer for option::info to
13804 (adjust_field_type, walk_type, write_func_for_structure,
13805 write_root, write_roots): Remove pointless cast.
13807 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13809 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13811 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13813 * rtl.h (union rtunion_def): Have all members start with the
13815 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13816 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13817 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13818 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13820 * gengtype.c (adjust_field_rtx_def): Likewise.
13821 * rtlanal.c (loc_mentioned_in_p): Likewise.
13823 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13825 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13826 Replace uses of mips/elf64.h with mips/elf.h
13827 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13828 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13829 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13830 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13831 (HANDLE_SYSV_PRAGMA): Delete.
13832 (ASM_OUTPUT_DEF): Fix formatting.
13833 * config/mips/elf64.h: Delete.
13835 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13837 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13838 symbol+offset operand to have its offset be zero mod 0x3fff
13839 when GOT entries are in use. Clarify logic in SYMBOL_REF
13840 case. Clarify comments.
13841 (ia64_expand_load_address): Split a symbol+offset load when
13842 the offset is nonzero mod 0x3fff, not 0x1fff.
13844 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13846 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13847 if trying to *store* to a non-offsettable address.
13848 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13849 a nonoffsettable address.
13850 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13852 (movti_string): Don't move GPRs to a nonoffsettable address.
13853 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13855 2004-08-02 Ben Elliston <bje@au.ibm.com>
13858 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13860 2004-08-01 Richard Henderson <rth@redhat.com>
13862 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13863 variable sized types.
13865 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13867 * doc/invoke.texi: In the MIPS options section, remove the passage
13868 saying that -mexplicit-relocs is usually disabled for -mabicalls
13869 -fno-unit-at-a-time.
13870 * config/mips/mips.c (override_options): Remove the code that enforced
13873 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13875 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13876 an in-range offset and one for an out-of-range offset. Wrap the latter
13877 in .set macro/.set nomacro if it's inside a .set nomacro block.
13879 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13881 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13882 (mips_restore_gp): Declare.
13883 * config/mips/mips.c (mips_add_offset): Add a scratch register
13884 argument. Reimplement in rtl only, reusing MIPS16 logic from
13885 mips_output_mi_thunk.
13886 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13887 to mips_add_offset.
13888 (mips_gp_save_slot): Delete.
13889 (mips_restore_gp): New function.
13890 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13891 * config/mips/mips.md (exception_receiver): Turn into a
13892 define_insn_and_split. Use mips_restore_gp to do the split.
13893 (call_internal, call_value_internal, call_value_multiple_internal): Use
13894 mips_restore_gp to restore $gp.
13896 2004-07-31 Andrew Pinski <apinski@apple.com>
13899 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13901 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13903 * c-decl.c (diagnose_mismatched_decls): Give error for external
13904 redeclaration of identifier declared with no linkage, not just
13905 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13906 error for redeclaration with no linkage.
13908 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13909 Fariborz Jahanian <fjahanian@apple.com>
13911 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13912 non-offsettable addresses even for DImode.
13913 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13914 being moved into multiple GPRs.
13916 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13918 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13919 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13921 * config/rs6000/darwin-ldouble.c (isless): New macro.
13923 (nonfinite): New macro.
13925 (_xlqadd): Completely rewrite.
13926 (_xlqmul): Correct overflow handling.
13927 (_xlqdiv): Correct overflow handling.
13928 * config/rs6000/darwin-ldouble-format: New file.
13930 2004-07-30 Roger Sayle <roger@eyesopen.com>
13931 Richard Henderson <rth@redhat.com>
13933 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13934 9 into the equivalent lea instruction.
13936 2004-07-30 Richard Henderson <rth@redhat.com>
13938 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13939 with DECL_INITIAL if fb_lvalue.
13940 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13941 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13943 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13945 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13947 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13948 pointer escapes through a function call, assume that the
13949 callee will dereference it.
13950 (add_pointed_to_var): Assume that VALUE is always an
13952 (collect_points_to_info_r): Only call add_pointed_to_var if
13953 the value is an ADDR_EXPR.
13955 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13957 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13958 alias set of the inner type of ARRAY_TYPEs.
13960 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13962 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13963 setting a non-register to UNDEFINED right before the call to
13966 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13968 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13970 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13972 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13973 comparing points-to sets of different pointers, make sure the
13974 second pointer is actually referenced in the code.
13976 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13978 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13979 (got_symbolic_operand): Remove unreachable code.
13980 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13981 setjmp_operand; add entry for tls_symbolic_operand.
13982 * config/ia64/ia64-protos.h: Remove all prototypes of
13983 predicate functions.
13985 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13987 * c-common.h (lang_post_pch_load): New variable.
13988 * c-pch.c (lang_post_pch_load): Define it.
13989 (c_common_read_pch): Use it.
13990 * cgraphunit.c (record_call_1): Give the front end a chance to
13991 record additional needed entities when a variable is marked as
13993 * tlink.c (recompile_files): Robustify.
13994 (scan_linker_output): If a symbol is assigned to a file,
13995 but after recompilation is not present there, issue an error
13998 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14000 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14001 Take orig_loop argument and pass it to set_level.
14002 (schedule_sm): Pass the correct orig_loop to force_move_till.
14004 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14006 * cfgloop.c (update_latch_info): Update dominator of the new block.
14007 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14009 * dominance.c (verify_dominators): Check that the dominance tree is
14011 (recount_dominator): Ignore unreachable blocks.
14012 (iterate_fix_dominators): Cleanup old dominance information before
14015 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14017 * tree-ssa-operands.c (get_expr_operands): Revert changes
14018 to ADDR_EXPR processing introduced by:
14019 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14020 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14022 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14024 * doc/implement-c.texi: Add C90 subclause references. Point to
14025 preprocessor documentation instead of duplicating it. Add points
14026 only present in C90. Fill in documentation for all points.
14028 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14030 * pa.c (output_movb): Correct typo.
14032 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14034 * ra.h (single_reg_in_regclass): Declare.
14035 * ra.c (single_reg_in_regclass): Define.
14036 (first_hard_reg): New.
14037 (init_ra): Initialize single_reg_in_regclass.
14038 * ra-colorize.c (ok_class): New.
14039 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14041 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14043 * gcov-io.h: Allow zero tag as EOF indicator.
14044 (gcov_is_eof): Remove.
14045 (gcov_truncate): Remove.
14046 * gcov-io.c (gcov_seek): Always SEEK_SET.
14047 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14049 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14050 * gcov-dump.c (dump_file): Likewise.
14051 * gcov.c (read_graph_file, read_count_file): Likewise.
14053 * c-decl.c (complete_array_type): Don't gratuitously copy
14054 maxindex. Check it always has a type.
14056 2004-07-29 Steven Bosscher <stevenb@suse.de>
14058 * rtl.c (currently_expanding_to_rtl): New.
14059 * rtl.h (currently_expanding_to_rtl): Export it.
14060 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14062 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14064 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14065 with currently_expanding_to_rtl.
14066 * config/sh/sh.md: Likewise.
14067 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14069 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14071 Introduce sh2a support.
14072 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14073 * config.gcc: Build multilibs for sh2a and sh2a-single by
14075 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14076 default. Split their tests out of the corresponding SH4
14078 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14079 multilibs for SH2a.
14080 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14081 * config.gcc: Handle sh2a multilibs and cpu selection.
14082 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14083 * config/sh/t-mlib-sh2a: New.
14084 * config/sh/t-mlib-sh2a-nofpu: New.
14085 * config/sh/t-mlib-sh2a-single: New.
14086 * config/sh/t-mlib-sh2a-single-only: New.
14087 2004-07-09 Nick Clifton <nickc@redhat.com>
14089 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14090 -ml and -m2a are used together.
14091 2004-03-23 DJ Delorie <dj@redhat.com>
14092 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14093 when we have a double-sized FPU.
14094 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14095 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14097 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14098 -msh2a-single and -msh2a-single-only
14099 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14100 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14102 2004-02-20 DJ Delorie <dj@delorie.com>
14103 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14104 2004-02-20 Fred Fish <fnf@redhat.com>,
14105 Corinna Vinschen <vinschen@redhat.com>
14106 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14107 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14108 2004-02-18 DJ Delorie <dj@redhat.com>
14109 * config/sh/sh.c (broken_move): Add support for movi20.
14110 * config/sh/sh.h: Likewise.
14111 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14112 * config/sh/sh.md (udivsi3_sh2a): New.
14113 (udivsi3): Call it.
14114 (divsi3_sh2a): New.
14117 (ashlsi3_sh2a): New.
14118 (ashrsi3_sh2a): New.
14119 (lshrsi3_sh2a): New.
14120 (movsi_i): Disable for sh2a.
14121 (movsi_ie): Add movi20.
14122 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14123 sh2a, for -m2a-nofpu mode.
14124 2004-02-13 DJ Delorie <dj@redhat.com>
14125 * config/sh/lib1funcs.asm: Handle double vs single better.
14126 * config/sh/sh.h: Likewise.
14127 2004-02-09 DJ Delorie <dj@redhat.com>
14128 * config/sh/crt1.asm: Add support for sh2a.
14129 * config/sh/elf.h: Likewise.
14130 * config/sh/lib1funcs.asm: Likewise.
14131 * config/sh/sh.c: Likewise.
14132 * config/sh/sh.md: Likewise.
14133 * config/sh/sh.h: Likewise.
14134 * config/sh/t-sh: Likewise.
14136 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14138 * config/frv/frv.md (movqi_internal, movhi_internal,
14139 movsi_internal): Add backup alternatives for memory inputs.
14141 2004-07-28 Matt Austern <austern@apple.com>
14143 * config/darwin.c (darwin_one_byte_bool): New global variable.
14144 * config/darwin.h (darwin_one_byte_bool): Declare.
14145 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14146 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14147 value of darwin_one_byte_bool.
14148 * doc/invoke.texi: Document -mone-byte-bool flag.
14150 2004-07-28 Eric Christopher <echristo@redhat.com>
14152 * c-common.c (c_common_unsafe_for_reeval): Delete.
14153 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14154 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14155 * calls.c (fix_unsafe_tree): Delete.
14156 (expand_call): Delete code which used above.
14157 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14158 * expr.c (expand_expr_real_1): Ditto.
14159 * fold-const.c (non_lvalue): Ditto.
14160 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14161 (lhd_unsafe_for_reeval): Ditto.
14162 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14163 * langhooks.h (unsafe_for_reeval): Ditto.
14164 (unsave_expr_now): Adjust comment.
14165 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14166 (estimate_num_insns_1): Ditto.
14167 * tree-pretty-print.c (dump_generic_node): Ditto.
14168 * tree.c (expr_align): Ditto.
14169 (unsave_expr): Delete.
14170 (unsafe_for_reeval): Ditto.
14171 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14172 * tree.def (UNSAVE_EXPR): Delete.
14173 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14175 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14177 * tree.h (enum tls_model): Move ...
14178 * coretypes.h: ... here.
14180 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14182 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14184 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14186 * cse.c (validate_canon_reg): New function, split out from...
14187 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14189 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14191 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14192 return if .GLOBAL_VAR has been created.
14194 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14196 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14197 every variable that may have aliases, not just tags.
14199 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14201 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14202 move_from_CR_eq_bit.
14203 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14206 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14209 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14210 output_e500_flip_eq_bit.
14212 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14213 output_e500_flip_eq_bit.
14214 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14215 output_e500_flip_eq_bit.
14216 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14217 (print_operand): case D. Get to EQ bit.
14219 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14221 * gcov.c (function_summary): Add missing \n.
14223 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14225 Introduce sh4a support.
14226 * config.gcc: Handle sh4a multilibs and cpu selection.
14227 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14228 * config/sh/t-mlib-sh4a: New.
14229 * config/sh/t-mlib-sh4al: New.
14230 * config/sh/t-mlib-sh4a-nofpu: New.
14231 * config/sh/t-mlib-sh4a-single: New.
14232 * config/sh/t-mlib-sh4a-single-only: New.
14233 2004-02-20 DJ Delorie <dj@redhat.com>
14234 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14235 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14236 2003-08-22 Eric Christopher <echristo@redhat.com>
14237 * config/sh/sh4a.md: Update for chip errata.
14238 2003-08-07 Eric Christopher <echristo@redhat.com>
14239 * config/sh/sh4a.md: New file. sh4a processor description.
14240 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14241 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14243 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14244 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14245 * doc/invoke.texi (SH Options): Document -m4al.
14246 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14247 * config/sh/sh.c (expand_block_move): Remove commented-out code
14248 checked in by mistake.
14249 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14250 single elements from SFmode vectors.
14251 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14253 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14254 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14255 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14256 sh_fsca_int2sf): Remove variable declarations.
14257 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14258 sh_fsca_int2sf): New functions.
14259 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14260 sh_fsca_int2sf_rtx): New static variables.
14261 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14262 sh_fsca_int2sf): Declare.
14263 * config/sh/sh.md: Adjust.
14264 * doc/invoke.texi (SH Options): Document new options.
14265 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14266 compatibility from SH4 code.
14267 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14268 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14270 (memory_movsrc_operand): Renamed to...
14271 (unaligned_load_operand): ... this. Simplified.
14272 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14273 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14274 input operand to SImode, and adjust the others. Introduce
14275 post-increment by peephole.
14276 * config/sh/sh.c (expand_block_move): Give the target address the
14277 same mode as the temp reg.
14278 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14280 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14281 Introduce support for SH4a.
14282 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14283 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14284 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14285 sh_fsca_int2sf): New.
14286 (sh_init_builtins): Initialize them.
14287 (print_operand): Support `d'.
14288 (expand_block_move): Use movua if src is misaligned.
14289 (memory_movsrc_operand): New.
14290 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14291 and one of the SH4 macros.
14292 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14293 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14294 SELECT_SH4A_SINGLE): New.
14295 (TARGET_NONE): Add SH4A_BIT.
14296 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14297 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14298 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14299 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14300 (enum processor_type): Added PROCESSOR_SH4A.
14301 (PREDICATE_CODES): Add memory_movsrc_operand.
14302 * config/sh/sh.md: Removed unused variables.
14303 (attr cpu): Add sh4a.
14304 (attr type): Add movua, fsrra and fsca.
14305 (prefetch): New, for SH4.
14306 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14307 (toggle_sz): Set type to fp.
14308 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14309 (movua, extv, extzv): New.
14310 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14311 and 4a-single-only.
14313 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14315 * tree-optimize.c (init_tree_optimization_passes): Schedule
14316 pass_may_alias right after the program is renamed into SSA.
14317 * tree-pass.h (PROP_alias): Define.
14318 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14319 * tree-sra.c (pass_sra): Likewise.
14320 * tree-ssa-ccp.c (pass_ccp): Likewise.
14321 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14322 * tree-ssa-dce.c (pass_dce): Likewise.
14323 * tree-ssa-dom.c (pass_dominator): Likewise.
14324 * tree-ssa-dse.c (pass_dse): Likewise.
14325 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14326 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14327 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14328 * tree-ssa-pre.c (pass_pre): Likewise.
14329 * tree-tailcall.c (pass_tail_recursion): Likewise.
14330 * tree-ssa.c (pass_redundant_phi): Likewise.
14331 * tree-ssa-alias.c (aliases_computed_p): Remove.
14333 (init_alias_info): Do not mark all type tags for renaming
14335 Clear may_aliases from every symbol.
14336 (setup_pointers_and_addressables): If a pointer has not been
14337 dereferenced and it had a type tag, clear it and mark the old
14340 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14342 PR tree-optimization/16705
14343 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14346 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14348 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14351 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14352 don't make another one.
14354 PR optimization/15077
14355 * function.h (struct function): Add field saved_static_chain_decl.
14356 Fix comment for static_chain_decl.
14357 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14358 * tree-inline.h (save_body): Add new arg.
14359 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14362 2004-07-27 Richard Henderson <rth@redhat.com>
14364 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14365 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14366 is_gimple_addressable.
14367 * tree-gimple.c (is_gimple_addressable): Rename from
14368 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14369 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14370 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14371 rename to is_gimple_addressable.
14373 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14375 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14377 2004-07-27 Richard Henderson <rth@redhat.com>
14379 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14382 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14384 * libgcc2.c: Change all conditionals testing
14385 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14386 * libgcc2.h: Likewise.
14387 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14388 TYPE_PRECISION of float80_type to 80.
14389 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14390 of fpreg_type and float80_type to 80.
14391 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14392 * config/m68k/netbsd-elf.h:
14393 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14394 to evaluate to 80 whenever they would formerly have evaluated to 96.
14395 * config/i386/sco5.h: Remove unnecessary redefinition of
14396 LONG_DOUBLE_TYPE_SIZE.
14397 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14398 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14399 XFmode, with a bitsize of 80. Update commentary.
14400 * config/ia64/ia64-modes.def: Likewise.
14401 * config/m68k/m68k-modes.def: Likewise.
14403 2004-07-27 Steven Bosscher <stevenb@suse.de>
14405 * cfgexpand.c (tree_expand_cfg): Fix comment.
14407 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14408 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14410 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14411 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14412 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14413 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14414 here again. Update leading comment.
14415 * rtl.c (rtx_equal_function_value_matters): Remove.
14416 (rtx_equal_p): Don't test for it.
14417 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14420 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14421 * rtl.c (note_insn_name): Likewise.
14422 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14423 * final.c (final_scan_insn): Likewise.
14425 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14426 * passes.c (rest_of_handle_eh): Do it here.
14428 * stmt.c (struct nesting): Remove struct nesting block member.
14429 (struct stmt_status): Remove x_block_start_count field.
14430 (current_block_start_count): Remove.
14432 2004-07-27 Brian Booth <bbooth@redhat.com>
14434 * tree-optimize.c (register_one_dump_file): Update condition that uses
14435 static_pass_number.
14436 (dup_pass_1): Replace with...
14437 (next_pass_1): This.
14438 (NEXT_PASS): Call next_pass_1.
14439 (DUP_PASS): Remove.
14440 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14441 (execute_one_pass): Update condition that uses
14442 static_pass_number.
14443 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14446 2004-07-27 Nick Clifton <nickc@redhat.com>
14448 * config/m32r/m32r.c: Include integrate.h in order to get the
14449 prototype for get_hard_reg_initial_val().
14451 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14452 and tidy up indentation.
14453 (final_presence_set): Use absence_set instead, so that if there is
14454 nothing in the "o" pipe the "s" pipe can be scheduled.
14456 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14458 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14459 don't have PT_VARS nor PT_MALLOC set.
14460 Clear name tag from pointers that have not been dereferenced.
14461 (set_pt_anything, set_pt_malloc): Forward declare.
14462 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14463 not type compatibility when determining if a pointer can be
14466 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14468 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14469 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14470 it to check whether the condition is still valid at the jump insn.
14471 * ifcvt.c (noce_get_condition): Likewise.
14472 (noce_get_alt_condition): Update call to canonicalize_condition.
14473 * loop-iv.c (simplify_using_initial_values): Update call to
14474 get_condition. Remove FIXME.
14475 (check_simple_exit): Update call to get_condition.
14476 * loop-unswitch.c (may_unswitch_on): Likewise.
14477 * loop.c (check_dbra_loop): Likewise.
14478 (canonicalize_condition, get_condition): Add an argument to say whether
14479 the condition must still be valid at INSN.
14480 (get_condition_for_loop): Update call to get_condition. Require that
14481 the condition be valid at INSN.
14482 * predict.c (estimate_probability): Update call to get_condition.
14483 Remove unused earliest parameter.
14484 (expected_value_to_br_prob): Update call to canonicalize_condition.
14486 2004-07-26 Eric Christopher <echristo@redhat.com>
14488 * tree-dfa.c (add_referenced_var): Register initializers of global
14491 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14493 * config/i386/i386.c (function_arg): Always treat 8-
14494 and 16-byte wide vectors the same, even if MMX/SSE
14496 (contains_128bit_aligned_vector_p): Add comment.
14498 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14500 * ra.h (enum node_type): Rename to:
14501 (enum ra_node_type).
14502 * ra-colorize.c: Likewise.
14504 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14506 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14507 after simplifying the jump.
14509 2004-06-26 Richard Henderson <rth@redhat.com>
14511 * calls.c (combine_pending_stack_adjustment_and_call): Make
14512 preferred_unit_stack_boundary argument unsigned. Make
14513 unadjusted_alignment unsigned.
14514 (expand_call): Make preferred_stack_boundary and
14515 preferred_unit_stack_boundary variables unsigned.
14516 * function.c (assign_stack_local_1): Make alignment unsigned.
14517 * function.h (struct function): Make stack_alignment_needed,
14518 preferred_stack_boundary unsigned.
14519 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14520 (ix86_compute_frame_layout): Make stack_alignment_needed,
14521 preferred_alignment variables unsigned.
14522 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14524 2004-07-26 Tom Tromey <tromey@redhat.com>
14526 * tree.h: Fix typo in comment.
14528 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14531 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14532 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14533 (ggc_free): Remove incorrect freeing.
14534 (sweep_pages): Advance PP for large pages. Fix indentation.
14536 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14538 PR rtl-optimization/16643
14539 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14540 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14541 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14542 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14543 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14544 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14545 * rtl.h (tracer): Add a flags parameter.
14546 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14547 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14548 (rest_of_handle_reorder_blocks): Update calls to tracer and
14549 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14550 (rest_of_handle_tracer): Pass 0 to tracer.
14551 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14553 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14556 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14559 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14561 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14562 (BINFO_BASE_ACCESS): Adjust.
14563 (BINFO_BASE_ACCESS_APPEND): New.
14564 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14565 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14566 * dwarf2out.c (gen_member_die): Likewise.
14567 * tree-dump.c (deque_and_dump): Likewise.
14569 2004-07-26 Falk Hueffner <falk@debian.org>
14571 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14574 2004-07-25 Roger Sayle <roger@eyesopen.com>
14576 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14577 value off of the stack if TARGET_USE_FFREEP.
14579 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14581 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14582 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14583 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14584 check on invocation of XRESIZEVEC ().
14586 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14588 * c-common.c (disable_builtin_function): Rename variable n to
14589 new_disabled_builtin.
14590 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14591 Rename local variable old to old_decl.
14592 * gensupport.c (shift_output_template): Rename parameter old to src.
14593 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14594 old_rtx and newx to new_rtx.
14596 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14598 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14600 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14602 * c-lex.c: Likewise.
14604 2004-07-25 Roger Sayle <roger@eyesopen.com>
14606 * fold-const.c (constant_boolean_node): Make extern.
14607 (make_range): Wrap long lines.
14608 (fold_cond_expr_with_comparison): Remove unnecessary call to
14609 pedantic_non_lvalue. Add missing calls to fold_convert.
14610 (fold_truthop): Add missing calls to fold_convert.
14612 * tree.h (constant_boolean_node): Add prototype here.
14613 * builtins.c (expand_builtin_strncmp): Add missing calls to
14615 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14616 Call fold_convert and constant_boolean_node to correct types.
14617 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14618 missing call to fold_convert to correct types.
14620 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14621 Brian Ryner <bryner@brianryner.com>
14625 * c-common.c (c_common_attribute_table): Allow
14626 handle_visibility_attribute to be called for types.
14627 (handle_visibility_attribute) When given a type, set the visibility
14628 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14629 so that we can check later whether the attribute was present. Added
14630 warning if attribute applied to non class type.
14631 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14632 decls and checking that they are consistent.
14633 * common.opt: Added -fvisibility.
14634 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14635 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14636 * flags.h, tree.h: Added assorted support defines for overall patch
14637 * opts.c: Added parsing support for -fvisibility.
14638 * tree.c (build_decl): Set visibility for all decls to be whatever
14639 is in force at that time.
14640 * varasm.c (default_binds_local_p_1): Reworked logic determining
14641 when to make a symbol locally bound.
14642 * doc/invoke.texi: Added documentation for -fvisibility and
14643 -fvisibility-inlines-hidden.
14645 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14647 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14648 * c-common.c: Add missing casts from void * to other types.
14649 * c-decl.c: Likewise.
14650 * c-format.c: Likewise.
14651 * c-lex.c: Likewise.
14652 * c-pragma.c: Likewise.
14653 * c-typeck.c: Likewise.
14654 * defaults.h: Likewise.
14655 * genconstants.c: Likewise.
14656 * gengtype-lex.l: Likewise.
14657 * genmodes.c: Likewise.
14658 * read-rtl.c: Likewise.
14661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14663 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14664 * c-common.c: Likewise.
14665 * c-decl.c: Likewise.
14666 * c-lang.c: Likewise.
14667 * c-lex.c: Likewise.
14668 * c-opts.c: Likewise.
14669 * c-parse.in: Likewise.
14670 * c-typeck.c: Likewise.
14671 * genconditions.c: Likewise.
14672 * gengtype-lex.l: Likewise.
14673 * gengtype-yacc.y: Likewise.
14674 * gengtype.c: Likewise.
14675 * genmodes.c: Likewise.
14676 * gensupport.c: Likewise.
14677 * read-rtl.c: Likewise.
14678 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14683 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14684 variable typename to type_name.
14685 * c-lex.c (interpret_float): Likewise.
14687 2004-07-25 Roger Sayle <roger@eyesopen.com>
14689 * convert.c (convert_to_real, convert_to_integer,
14690 convert_to_complex): Replace calls to build with calls to buildN.
14691 * coverage.c (tree_coverage_counter_ref): Likewise.
14692 * dojump.c (do_jump): Likewise.
14693 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14694 * emit-rtl.c (component_ref_for_mem_expr,
14695 set_mem_attributes_minus_bitpos): Likewise.
14696 * explow.c (update_nonlocal_goto_save_area): Likewise.
14697 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14698 expand_mult_add): Likewise.
14699 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14700 store_constructor, get_inner_reference, expand_expr_real_1,
14701 try_casesi, try_tablejump): Likewise.
14702 * function.c (expand_function_start): Likewise.
14703 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14704 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14705 * stor-layout.c (place_union_field, layout_type): Likewise.
14706 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14707 * varasm.c (copy_constant): Likewise.
14709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14711 * c-common.c: Rename all identifiers named `new'.
14712 * c-decl.c: Likewise.
14713 * gensupport.c: Likewise.
14714 * simplify-rtx.c: Likewise.
14715 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14717 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14720 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14723 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14724 declarations until after calling pushdecl.
14725 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14726 "extern" and not on whether the declaration is initialized.
14728 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14730 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14731 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14732 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14733 "cpplib.h", "c-pragma.h", "c-common.h".
14734 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14735 (solaris_register_pragmas): New functions.
14736 * config/sol2-protos.h: New file.
14737 * config/sol2.c: New file.
14738 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14739 (REGISTER_TARGET_PRAGMAS): New macros.
14740 (solaris_pending_aligns, solaris_pending_inits)
14741 (solaris_pending_finis): New variables.
14742 * config/t-sol2 (sol2-c.o): Update dependencies.
14743 (sol2.o): New rule.
14744 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14745 SUBTARGET_INSERT_ATTRIBUTES.
14746 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14747 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14748 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14749 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14750 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14751 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14752 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14753 * config/sparc/sparc.c (sparc_attribute_table): New.
14754 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14755 SUBTARGET_INSERT_ATTRIBUTES.
14756 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14758 * doc/extend.texi (Solaris Pragmas): New section.
14760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14762 * c-common.c: Rename all identifiers named `class' to `cl'.
14763 * c-common.h: Likewise.
14764 * c-parse.in: Likewise.
14765 * c-typeck.c: Likewise.
14766 * genmodes.c: Likewise.
14767 * real.c: Likewise.
14768 * real.h: Likewise.
14769 * recog.c: Likewise.
14770 * recog.h: Likewise.
14771 * regrename.c: Likewise.
14772 * tree.h: Likewise.
14773 * c-common.c (builtin_function_2): Change type of 5th parameter from
14774 int to enum built_in_function. Change type of 8th parameter from int
14776 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14778 * c-typeck.c (convert_arguments): Change type of formal_prec from
14779 int to unsigned int.
14780 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14781 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14782 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14783 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14784 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14785 iterator to for_all_modes () instead of an enum because enums can't
14786 be incremented in C++.
14789 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14791 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14794 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14796 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14797 Handle ARRAY_RANGE_REF like ARRAY_REF.
14799 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14801 * c-typeck.c (digest_init): Don't allow arrays of signed or
14802 unsigned variants of wchar_t to be initialized by wide string
14803 constants. Do allow arrays of enumerated types compatible with
14804 wchar_t to be initialized by wide string constants. Refine tests
14805 distinguishing wide and narrow strings and arrays. Give specific
14806 error for arrays of other integer types initialized by string
14808 (output_init_element, process_init_element): Check for
14809 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14810 initializing with string constants.
14812 2004-07-25 Richard Henderson <rth@redhat.com>
14814 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14815 on the RESULT_DECL.
14816 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14817 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14818 DECL_IGNORED_P to new decl.
14820 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14822 * config/ia64/ia64.c (general_xfmode_operand)
14823 (destination_xfmode_operand): Delete.
14824 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14825 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14826 and destination_operand.
14828 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14830 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14831 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14833 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14834 Zack Weinberg <zack@codesourcery.com
14837 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14838 redundant-declaration warning the first time a builtin is
14839 declared explicitly.
14841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14843 * tree.h (staticp): Change return type to bool.
14845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14847 * c-common.c (c_staticp): Last episode of the staticp saga.
14849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14851 * c-common.h (c_staticp): Change return type from int to bool.
14852 * tree.c (staticp): Likewise.
14853 * langhooks.h (staticp): Likewise.
14855 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14857 * langhooks-def.h (lhd_staticp): Change return type from int to
14858 bool in prototype to match definition.
14860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14862 * system.h (bool, true, false): Don't redefine as preprocessor macros
14865 2004-07-24 Roger Sayle <roger@eyesopen.com>
14867 * expmed.c (init_expmed): A signed modulus by a power of two is
14868 considered cheap if its less than or equal to four instructions.
14870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14872 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14873 GGC_CNEWVAR): New macros.
14875 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14877 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14879 * c-decl.c: Likewise.
14880 * c-format.c: Likewise.
14881 * c-lex.c: Likewise.
14882 * c-opts.c: Likewise.
14883 * c-pragma.c: Likewise.
14884 * c-typeck.c: Likewise.
14885 * gencheck.c: Likewise.
14886 * genconditions.c: Likewise.
14887 * genconfig.c: Likewise.
14888 * genflags.c: Likewise.
14889 * gengtype.c: Likewise.
14890 * gensupport.c: Likewise.
14891 * ggc-none.c: Likewise.
14892 * langhooks.c: Likewise.
14893 * statistics.h: Likewise.
14894 * stub-objc.c: Likewise.
14895 * java/decl.c: Likewise.
14897 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14899 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14900 (symbolic_operand): Fix prototype.
14901 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14902 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14903 use them, change from the "{...}" syntax to the simpler {...}
14905 (*cfv4_extendqisi2): Fix destination predicate.
14906 * config/m68k/m68k-protos.h: Remove various declarations also
14907 generated via PREDICATE_CODES.
14909 2004-07-23 Mike Stump <mrs@apple.com>
14911 * c-typeck.c (convert_for_assignment): Tightened up pointer
14912 converstions that differ in signedness.
14914 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14916 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14918 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14920 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14921 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14923 * gimplify.c (gimplify_compound_lval): Check for no handled
14924 operations, rather than checking for explicit list of nodes.
14925 (is_gimple_addr_expr_arg_or_indirect): New function.
14926 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14927 redundant setting of TREE_INVARIANT.
14928 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14929 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14931 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14933 PR tree-optimization/16688
14934 PR tree-optimization/16689
14935 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14936 unnecessary initialization of 'tag'.
14937 (get_tmt_for): Check that the new type tag has the same alias
14938 set as the pointed-to type.
14939 (group_aliases): Only regular variables need to be removed
14940 from the alias set of a name tag.
14941 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14942 propagation if the two types are not compatible.
14943 (merge_alias_info): Rename from replace_ssa_names_ann.
14945 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14946 the propagation can be done.
14947 Only call merge_alias_info on pointers.
14948 (propagate_value): Likewise.
14949 * tree-ssa-copyrename.c: Include langhooks.h.
14950 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14952 Do not coalesce variables with incompatible types.
14953 (rename_ssa_copies): Call replace_ssa_name_symbol.
14954 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14955 the same type as the underlying _DECL.
14956 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14957 * tree.h (replace_ssa_name_symbol): Declare.
14959 2004-07-23 Richard Henderson <rth@redhat.com>
14962 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14963 unshare it properly.
14964 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14965 the conditional for all non-register types.
14967 2004-07-23 Richard Henderson <rth@redhat.com>
14969 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14970 * expr.h (fix_lexical_addr): Remove.
14971 * function.c (NEED_SEPARATE_AP): Remove.
14972 (fix_lexical_addr): Remove.
14973 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14974 not null decl_function_context.
14975 (create_alias_vars): Likewise.
14976 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14977 (simple_goto_p): Likewise.
14978 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14979 * tree-ssa-ccp.c (get_default_value): Likewise.
14980 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14981 * tree.c (needs_to_live_in_memory): Likewise.
14982 * tree-flow-inline.h (may_be_aliased): Move...
14983 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14984 when TREE_STATIC variables may be addressable.
14986 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14988 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14990 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14992 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14993 bitmap contents if GENERATOR_FILE is defined.
14994 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14995 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14997 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14999 * c-decl.c (start_function): Form composite type of function types
15000 rather than copying type from previous prototype declaration.
15002 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15004 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15005 the const qualifier for the second argument in the C++ functions.
15007 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15008 specific pointer types.
15010 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15011 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15012 for vector bool and/or vector pixel, add C++ and C missing support.
15013 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15014 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15015 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15016 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15017 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15018 missing C++ and C support for vector bool and/or vector pixel.
15019 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15020 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15021 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15022 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15023 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15024 C++ and C types used for vector bool and/or vector pixel.
15025 (vec_st, vec_stl): Add C++ support for vector pixel.
15026 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15027 (vec_all_ne): Add C++ support for vector pixel.
15029 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15030 (vec_vmulesb): Add missing C++ function.
15031 (vec_perm): Fix type of third argument in C++ function.
15032 (vec_vsum4shs): Fix C++ function name.
15033 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15034 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15035 argument passed to the error handler in C macro.
15036 (vec_nmsub): Remove extra parens around argument names in C macro.
15037 (vec_packpx): Add missing parens in C macro.
15039 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15041 * machmode.def: Remove vector modes.
15042 * config/alpha/alpha-modes.def: Add supported vector modes.
15043 * config/arm/arm-modes.def: Likewise.
15044 * config/frv/frv-modes.def: Likewise.
15045 * config/i386/i386-modes.def: Likewise.
15046 * config/rs6000/rs6000-modes.def: Likewise.
15047 * config/sh/sh-modes.def: Likewise.
15049 2004-07-23 Matthias Klose <doko@debian.org>
15051 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15052 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15053 * config.h: Regenerate.
15054 * configure: Likewise.
15056 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15058 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15059 generated SYMBOL_REFs for labels.
15060 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15062 (machopic_stub_name): Remove.
15063 (machopic_indirection_name): New function.
15064 (machopic_mcount_stub_name): Likewise.
15065 (machopic_classify_name): Remove.
15066 (machopic_function_base_sym): New function.
15067 (machpoic_classify_symbol): Likewise.
15068 (machopic_classify_ident): Remove.
15069 (machopic_define_ident): Likewise.
15070 (machopic_define_name): Likewise.
15071 (machopic_name_defined_p): Likewise.
15072 (machopic_ident_defined_p): Likewise.
15073 (darwin_strip_name_encoding): Likewise.
15074 (machopic_define_symbol): New function.
15075 * config/darwin.c (hashtab.h): Include.
15076 (machopic_defined_list): Remove.
15077 (machopic_classify_ident): Likewise.
15078 (machopic_classify_name): Likewise.
15079 (machopic_ident_defined_p): Likewise.
15080 (machopic_define_ident): Likewise.
15081 (machopic_define_name): Likewise.
15082 (machopic_symbol_defined_p): New function.
15083 (machopic_classify_symbol): Likewise.
15084 (machopic_data_defined_p): Use machopic_classify_symbol.
15085 (machopic_define_symbol): New function.
15086 (machopic_function_base_sym): New function.
15087 (machopic_non_lazy_pointers): Remove.
15088 (machopic_non_lazy_ptr_name): Likewise.
15089 (machopic_stubs): Likewise.
15090 (machopic_stub_name): Likewise.
15091 (NON_LAZY_POINTER_SUFFIX): New macro.
15092 (STUB_SUFFIX): Likewise.
15093 (machopic_indirection): New structure.
15094 (machopic_indirections): New variable.
15095 (machopic_indirection_hash): New function.
15096 (machopic_indirection_eq): Likewise.
15097 (machopic_indirection_name): Likewise.
15098 (machopic_mcount_stub_name): New function.
15099 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15101 (machopic_indirect_data_reference): Rework to use new functions.
15102 (machopic_indirect_call_target): Likewise.
15103 (machopic_legitimize_pic_address): Likewise.
15104 (machopic_output_indirection): New function.
15105 (machopic_finish): Use it.
15106 (machopic_operand_p): Rework to use new functions.
15107 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15108 (darwin_strip_name_encoding): Remove.
15109 (update_non_lazy_ptrs): Remove.
15110 (update_stubs): Likewise.
15111 (darwin_non_lazy_pcrel): Use new functions.
15112 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15113 (ASM_OUTPUT_LABELREF): Likewise.
15114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15115 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15116 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15117 (TARGET_STRIP_NAME_ENCODING): Do not use
15118 darwin_strip_name_encoding.
15119 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15120 darwin_strip_name_encoding.
15121 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15122 machopic_mcount_stub_name.
15123 * config/i386/i386.c (x86_output_mi_thunk): Use
15124 machopic_indirection_name, not machopic_stub_name.
15125 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15126 machopic_function_base_sym.
15127 (print_operand): Use machopic_classify_symbol.
15128 (rs6000_emit_prologue): Use machopic_function_base_sym.
15129 (output_profile_hook): Do not use machopic_stub_name.
15130 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15132 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15135 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15138 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15140 * doc/implement-c.texi: New file.
15141 * doc/extend.texi (C Implementation): Move to there.
15142 * doc/gcc.texi: Include implement-c.texi.
15143 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15145 2004-07-22 Jason Merrill <jason@redhat.com>
15147 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15149 * tree-inline.c (setup_one_parameter): Likewise.
15151 2004-07-22 Brian Booth <bbooth@redhat.com>
15153 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15154 (substitute_and_fold): Propigate into VUSE operands when possible.
15155 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15156 (cp_lattice_meet): Handle merging of latticevalues when
15157 UNKNOWN_VAL is present.
15158 (visit_stmt): Visit assignments with V_MUST_DEFs.
15159 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15160 (ccp_fold): Deal with RHS' that are constant and virtual.
15161 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15162 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15163 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15164 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15165 computing immediate uses.
15166 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15168 (replace_vuse_in): New function.
15169 (likely_value): Add check of vuse operands.
15170 (get_default_value): Set the default value of virtually defined
15171 variables to UKNOWN_VAL instead of VARYING.
15173 2004-07-22 Richard Henderson <rth@redhat.com>
15175 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15177 2004-07-22 Richard Henderson <rth@redhat.com>
15179 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15180 variables due to conditional compilation.
15182 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15184 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15185 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15186 Release SSA names that have been re-renamed.
15187 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15189 * tree-ssa-alias.c (init_alias_info): If aliases have been
15190 computed before, clear existing alias information.
15191 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15192 If the new name tag for a pointer is different than the one it
15193 had before, mark the old tag for renaming.
15194 (replace_may_alias): New function.
15195 (group_aliases): Call it.
15196 (setup_pointers_and_addressables): Always call get_tmt_for.
15197 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15199 (set_pt_anything): New local function.
15200 (set_pt_malloc): New local function.
15201 (merge_pointed_to_info): Don't merge pointed-to variables from
15202 the original pointer if the destination is pointing to an
15204 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15205 (add_pointed_to_var): Do not add a variable to the points-to
15206 set if the pointer is already pointing to anywhere.
15207 (collect_points_to_info_r): If the defining statement is a PHI
15208 node, only merge pointed-to information if the argument has
15209 already been visited.
15210 (get_tmt_for): Only create a new tag if the pointer didn't
15212 (dump_alias_info): Emit more information.
15213 (dump_points_to_info_for): Likewise.
15214 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15215 try to get the annotation of an SSA_NAME.
15216 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15217 alias sets when checking is enabled.
15218 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15219 (eliminate): Mark basic blocks that will need
15220 EH information cleaned up.
15221 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15223 Initialize need_eh_cleanup.
15224 (fini_pre): Call tree_purge_all_dead_eh_edges and
15225 cleanup_tree_cfg if needed.
15226 Free need_eh_cleanup.
15227 * tree-ssa.c (verify_ssa_name): New function.
15228 (verify_def): Call it.
15229 Re-arrange to avoid printing too many error messages.
15230 (verify_use): Likewise.
15231 (verify_phi_args): Likewise.
15232 (verify_flow_insensitive_alias_info): New function.
15233 (verify_flow_sensitive_alias_info): New function.
15234 (verify_alias_info): New function.
15235 (verify_ssa): Call verify_alias_info.
15236 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15238 Re-arrange to avoid printing too many error messages.
15239 * tree-ssanames.c (make_ssa_name): Clear
15240 SSA_NAME_IN_FREE_LIST.
15241 (release_ssa_name): Never release a default definition.
15242 (release_defs): New function.
15243 * tree.h: Declare it.
15244 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15246 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15248 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15249 If true, do a depth-first search. Do a breadht-first search,
15251 (walk_use_def_chains): Add new argument IS_DFS.
15253 * tree-flow.h (walk_use_def_chains): Update prototype.
15255 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15257 * config/cris/cris.md: Tweak formatting.
15258 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15259 (mover2side, moverside, movemside, movei, op3, andu): Replace
15260 live define_peephole:s with define_peephole2 near-equivalents.
15262 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15264 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15265 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15266 "*mov_sidesi_mem" respectively.
15268 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15270 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15271 (gimplify_build1): Move from tree-complex.c do_unop.
15272 (gimplify_build2): Move from tree-complex.c do_binop.
15273 (gimplify_build3): New.
15274 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15275 Adjust throughout to call the functions above.
15276 * tree-flow.h: Declare the functions above.
15277 * tree-nested.c (gimplify_val): Rename to...
15278 (tsi_gimplify_val): ... this.
15280 * Makefile.in (tree_complex.o): Update dependencies.
15281 (stor-layout.o): Depend on regs.h.
15282 * c-common.c (handle_vector_size_attribute): Update for
15283 vector types without corresponding vector modes.
15284 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15285 a corresponding vector mode is not available.
15286 * print-tree.c (print_node): Print nunits for vector types
15287 * regclass.c (have_regs_of_mode): New.
15288 (init_reg_sets_1): Initialize it and use it instead
15289 of allocatable_regs_of_mode.
15290 * regs.h (have_regs_of_mode): Declare it.
15291 * stor-layout.c (layout_type): Pick a mode for vector types.
15292 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15293 build_replicated_const, do_unop, do_binop, do_plus_minus,
15294 do_negate, expand_vector_piecewise, expand_vector_parallel,
15295 expand_vector_addition, expand_vector_operations_1,
15296 expand_vector_operations, tree_lower_operations,
15297 pass_lower_vector_ssa, pass_pre_expand): New.
15298 (expand_complex_operations, pass_lower_complex): Remove.
15299 * tree-optimize.c (init_tree_optimization_passes): Adjust
15300 pass ordering for changes in tree-complex.c.
15301 * tree-pass.h: Declare new passes.
15302 * tree.c (finish_vector_type): Remove.
15303 (make_vector_type): New.
15304 (build_vector_type_for_mode, build_vector_type): Rewritten.
15305 * tree.def (VECTOR_TYPE): Document where the number of
15306 subparts is stored.
15307 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15308 (make_vector): Remove declaration.
15310 2004-07-21 Richard Henderson <rth@redhat.com>
15312 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15313 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15314 (remove_useless_vars): Dump debugging info.
15315 (expand_used_vars): Move ...
15316 * cfgexpand.c (expand_used_vars): ... here. Make static.
15317 * tree-flow-inline.h (set_is_used): New.
15318 (set_default_def): Use get_var_ann.
15319 * tree-flow.h: Update decls.
15320 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15321 (create_ssa_var_map): Use it.
15322 * tree-ssa.c (set_is_used): Remove.
15324 2004-07-22 Ben Elliston <bje@au.ibm.com>
15326 * gdbinit.in: Set a breakpoint on internal_error.
15328 2004-07-21 Richard Henderson <rth@redhat.com>
15330 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15331 to create a new basic block.
15333 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15336 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15337 return type on function definitions. Move other warnings for
15338 qualified return type to -Wreturn-type. Do not condition any such
15339 warnings on -pedantic. Update comments.
15340 (start_function): Only copy function type from previous prototype
15341 declaration if return types are compatible.
15342 * c-typeck.c (function_types_compatible_p): Don't condition
15343 warning for incompatibility of volatile qualifiers on the return
15344 type on -pedantic. Update comment.
15345 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15347 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15349 * c-typeck.c (set_init_index): Require designator to be of integer
15352 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15355 * c-parse.in (init): Change to exprtype.
15356 (primary): Set original_code for STRING to STRING_CST.
15357 Call maybe_warn_string_init for compound literals.
15358 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15360 * c-tree.h (maybe_warn_string_init): New.
15361 (pop_init_level, process_init_element): Use struct c_expr.
15362 (struct c_expr): Update comment.
15363 * c-typeck.c (maybe_warn_string_init): New function.
15364 (digest_init): Call it. Additional parameter strict_string. All
15366 (output_init_element): Likewise.
15367 (struct constructor_stack): Use struct c_expr for
15369 (really_start_incremental_init, push_init_level): Update.
15370 (pop_init_level): Update. Return struct c_expr.
15371 (process_init_level): Update. Take struct c_expr argument.
15373 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15375 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15378 2004-07-21 Eric Christopher <echristo@redhat.com>
15380 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15382 * c-decl.c (pop_scope): Ditto.
15383 * calls.c (expand_call): Remove call to current_nesting_level,
15384 update comment accordingly. Remove calls to expand_start_target_temps
15385 and expand_end_target_temps.
15386 * cfgexpand.c (construct_init_block): Remove call to
15387 expand_start_bindings_and_block.
15388 (construct_exit_block): Remove call to expand_end_bindings.
15389 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15390 (expand_expr_real_1): Ditto. Fix formatting.
15391 (expand_vars): Delete.
15392 * stmt.c (POPSTACK): Remove block_stack.
15393 (stmt_status): Remove x_block_stack.
15394 (block_stack): Delete.
15395 (expand_start_bindings_and_block): Ditto.
15396 (expand_start_target_temps): Ditto.
15397 (expand_end_target_temps): Ditto.
15398 (current_nesting_level): Ditto.
15399 (warn_about_unused_variables): Ditto.
15400 (expand_end_bindings): Ditto.
15401 * tree.h: Remove declarations for above.
15403 2004-07-21 Steven Bosscher <stevenb@suse.de>
15405 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15406 * rtl.c (note_insn_name): Likewise.
15407 * print-rtl.c (print_rtx): Don't print it.
15408 * cfgrtl.h (can_delete_note_p): Don't handle it.
15409 (rtl_delete_block): Likewise.
15410 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15411 (rest_of_compilation): Don't call it.
15412 * predict.c (process_note_predictions, process_note_prediction,
15413 note_prediction_to_br_prob): Remove.
15414 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15415 * stmt.c (return_prediction): Remove.
15416 (expand_value_return): Don't call it. Don't add prediction
15417 notes for return statements.
15419 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15421 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15424 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15426 * c-common.c (vector_types_convertible_p): Use vector types'
15427 TYPE_SIZE and TREE_TYPE instead of their mode.
15428 * convert.c (convert_to_integer): Likewise.
15429 (convert_to_vector): Likewise.
15430 * fold-const.c (fold_convert): Likewise.
15431 * varasm.c (output_constant): Likewise.
15432 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15433 Allow a VECTOR_TYPE initializer to be made of several vectors.
15434 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15435 of cleared and need_to_clear, and use fold_convert.
15436 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15439 2004-07-20 Richard Henderson <rth@redhat.com>
15441 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15442 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15444 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15446 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15447 enormous cost if not TARGET_HARD_MUL.
15449 2004-07-20 Andrew Pinski <apinski@apple.com>
15452 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15455 2004-07-21 Paul brook <paul@codesourcery.com>
15457 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15459 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15461 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15462 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15463 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15465 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15467 * rtl.h (plus_constant): Delete.
15468 (plus_constant_wide): Rename to plus_constant.
15469 (plus_constant_for_output_wide): Delete vestigial prototype.
15470 (GEN_INT): Remove unnecessary cast.
15471 * tree.h (build_int_2, size_int_type): Delete.
15472 (build_int_2_wide): Rename to build_int_2.
15473 (size_int_wide): Rename to size_int_kind.
15474 (size_int_type_wide): Rename to size_int_type.
15475 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15476 Remove unnecessary cast.
15477 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15478 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15479 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15480 (size_int_type_wide): Rename size_int_type.
15481 (int_const_binop): Use size_int_type.
15482 * c-lex.c (interpret_integer): Use build_int_2.
15483 * final.c (split_double): Remove unnecessary casts.
15484 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15486 2004-07-20 Richard Henderson <rth@redhat.com>
15488 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15489 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15490 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15491 (is_gimple_tmp_reg): New.
15492 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15494 2004-07-20 Richard Henderson <rth@redhat.com>
15496 * tree-pretty-print.c (dump_generic_node): Dump
15497 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15499 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15501 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15502 (mudflap_init): Set it.
15503 (mudflap_register_call): Remove __mf_init call.
15504 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15505 to pass "-ignore-reads" option to libmudflap if needed.
15507 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15510 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15511 (MAKE_DECL_ONE_ONLY): Undefine.
15512 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15513 readonly_data, one_only_data_section, forget_section): New prototypes.
15514 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15516 (pa_select_section): Add one-only (COMDAT) support.
15517 * pa.h (struct machine_function): Define.
15518 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15519 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15520 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15521 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15522 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15523 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15524 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15525 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15526 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15527 for EXTRA_SECTION_FUNCTIONS.
15528 * doc/install.texi: Update binutils requirements.
15530 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15532 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15533 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15534 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15536 (struct VEC): Use unsigned for num and alloc.
15537 * vec.c (struct vec_prefix): Likewise.
15538 (vec_o_reserve): Adjust.
15540 * dbxout.c (dbxout_type): Fix printf format.
15542 * tree.h (binfo_member): Remove.
15543 * tree.c (binfo_member): Remove.
15545 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15547 * tree.h: Include vec.h
15548 (DEF_VEC_P(tree)): New type.
15549 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15550 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15551 (BINFO_LANG_SLOT): Remove.
15552 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15553 (struct tree_binfo): Turn base_binfos into a trailing
15554 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15555 (binfo_lang_slots): Remove.
15556 * tree.c (binfo_lang_slots): Remove.
15557 (make_tree_binfo_stat): Take a base binfo count, not a
15558 lang slot count. Adjust.
15559 * Makefile.in (TREE_H): Add vec.h
15560 * alias.c (record_component_aliases): Adjust BINFO access.
15561 * dbxout.c (dbxout_type): Likewise.
15562 * dwarf2out.c (gen_member_die): Likewise.
15563 * sdbout.c (sdbout_one_type): Likewise.
15564 * tree-dump.c (deque_and_dump): Likewise.
15565 * config/i386/i386.c (classify_argument,
15566 contains_128bit_aligned_vector_p): Likewise.
15567 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15568 * doc/c-tree.texi (Classes): Update BINFO documentation.
15570 2004-07-20 Steven Bosscher <stevenb@suse.de>
15572 * c-common.h (check_case_value): Remove prototype.
15573 (c_add_case_label): Adjust prototype.
15574 * c-common.c (check_case_value): Make static.
15575 (check_case_bounds): New function.
15576 (c_add_case_label): Use it. Take new argument orig_type.
15577 * c-typeck.c (struct c_switch): New orig_type field.
15578 (c_start_case): Set it.
15579 (do_case): Pass it to c_add_case_label.
15580 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15581 cases from here. Add the labels in reverse order.
15582 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15583 (add_case_node): Return nothing, don't check for duplicate cases.
15584 Insert new case nodes in a list, not in an AVL tree.
15585 (expand_end_case_type): Don't turn a case tree into a case list.
15586 (case_tree2list): Remove.
15587 * tree.h (add_case_node): Adjust prototype.
15589 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15591 * genattr.c (struct range, struct function_unit,
15592 write_units, extend_range, init_range): Remove them.
15593 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15594 Output "#define INSN_SCHEDULING" here.
15595 * genattrtab.c (struct range, struct function_unit_op,
15596 struct function_unit, struct dimension, enum operator,
15597 operate_exp, expand_units, simplify_knowing,
15598 encode_units_mask, simplify_by_exploding,
15599 find_and_mark_used_attributes, unmark_used_attributes,
15600 add_values_to_cover, increment_current_value,
15601 test_for_current_value, simplify_with_current_value,
15602 simplify_with_current_value_aux, gen_unit,
15603 write_unit_name, write_function_unit_info,
15604 write_complex_function, write_toplevel_expr,
15605 find_single_value, extend_range): Remove.
15606 (write_attr_get): Do not handle common_av->value
15608 (struct attr_desc): Remove func_units_p and blockage_p.
15609 (write_attr_valueq): Do not handle them.
15610 (find_attr): Do not clear them.
15611 (make_internal_attr): Do not initialize them.
15612 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15613 * sched-vis.c (init_target_units, insn_print_units,
15614 init_block_visualization, print_block_visualization,
15615 visualize_scheduled_insns, visualize_no_unit,
15616 visualize_stall_cycles, visualize_alloc,
15617 visualize_free, target_units, get_visual_tbl_length,
15618 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15619 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15620 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15621 * haifa-sched.c (blockage_range, clear_units,
15622 schedule_unit, actual_hazard, potential_hazard,
15623 insn_unit, unit_last_insn, unit_tick,
15624 actual_hazard_this_instance, potential_hazard,
15625 schedule_unit, max_insn_queue_index_value): Remove.
15626 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15627 max_insn_queue_index.
15628 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15629 * doc/md.texi (Processor pipeline description): Remove
15630 references to old pipeline descriptions.
15631 (Automaton pipeline description): Merge with the above.
15632 (Old pipeline description, Comparison of the two descriptions):
15635 * bt-load.c (migrate_btr_def): Remove references to
15636 use_pipeline_interface.
15637 * haifa-sched.c (insn_cost, schedule_insn,
15638 schedule_block, advance_one_cycle, sched_init,
15639 queue_to_ready, sched_finish): Likewise.
15640 * modulo-sched.c (sms_schedule, advance_one_cycle,
15641 ps_has_conflicts): Likewise.
15642 * sched-rgn.c (init_ready): Likewise.
15643 (debug_dependencies): Likewise, and remove an "if (1)".
15644 * target.h (use_dfa_pipeline_interface): Remove.
15645 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15646 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15647 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15648 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15649 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15650 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15651 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15652 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15653 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15654 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15655 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15656 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15657 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15658 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15659 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15660 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15661 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15662 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15663 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15665 2004-07-19 Roger Sayle <roger@eyesopen.com>
15667 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15669 2004-07-19 Jeff Law <law@redhat.com>
15671 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15672 (get_eq_expr_value): Use it. Simplify slightly.
15674 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15676 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15677 (umulsidi3_32bit_r4000): Likewise.
15679 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15681 * vec.h: Propagate location information properly.
15682 (VEC_T_iterate): Add result pointer parameter.
15683 (VEC_T_space): New.
15684 (VEC_T_reserve): Use it.
15686 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15688 * Makefile.in (c-format.o): Depend on c-format.h.
15689 * c-format.h: New file.
15690 (struct format_char_info): Add CHAIN member.
15691 * c-format.c: Move some types and constants to c-format.h.
15692 (format_type_error): Set to -1.
15693 (struct function_format_info): Use an int for format_type.
15694 (decode_format_type): Return an int. Return format_type_error
15696 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15697 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15698 (scan_char_table, time_char_table, monetary_char_table): Initialize
15700 (n_format_types): New variable.
15701 (check_format_info_main): Handle CHAIN in format_char_info.
15702 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15703 TARGET_N_FORMAT_TYPES.
15704 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15705 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15706 * config/sol2-c.c: New file.
15707 * config/t-sol2: New file.
15708 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15709 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15710 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15712 * doc/extend.texi (Target Format Checks): New section.
15713 (Function Attributes): Mention it.
15714 * doc/invoke.texi: Mention target format checks.
15715 * doc/sourcebuild.texi: Mention target format checks.
15716 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15717 TARGET_FORMAT_TYPES.
15719 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15721 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15723 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15725 (load_multiple_operation, store_multiple_operation): Removed
15726 pointless sanity check.
15727 (s390_decompose_address): Added check for return_address_pointer_rtx.
15728 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15729 (s390_return_address_offset): New function.
15730 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15731 (FRAME_REGNO_P): Added check for register 35.
15732 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15733 REG_ALLOC_ORDER): Appended entry for register 35.
15734 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15735 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15736 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15737 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15738 is eliminable using stack pointer or hard frame pointer.
15739 (REGISTER_NAMES): Added name for register 35.
15740 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15741 pointless sanity check.
15743 2004-07-19 Roger Sayle <roger@eyesopen.com>
15745 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15746 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15747 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15748 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15749 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15750 (fold_relational_const): Tidy up handling of floating point
15751 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15752 transformation; fold_relational_const assumes constant operands.
15754 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15756 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15759 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15761 * c-tree.h (struct c_expr): Define.
15762 (C_SET_EXP_ORIGINAL_CODE): Remove.
15763 (parser_build_binary_op, build_compound_expr): Update prototypes.
15764 * c-parse.in (%union): Add exprtype.
15765 (FUNC_NAME): Mark as ttype.
15766 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15768 (expr): Update. Define directly in terms of expr_no_commas
15769 instead of using nonnull_exprlist.
15770 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15771 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15772 initval, designator, component_declarator,
15773 component_notype_declarator, enumerator, array_declarator,
15774 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15775 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15776 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15778 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15779 * c-common.c (c_common_truthvalue_conversion): Don't check
15780 C_EXP_ORIGINAL_CODE.
15781 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15782 Don't use C_EXP_ORIGINAL_CODE.
15783 (default_conversion, default_function_array_conversion): Don't use
15784 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15785 (internal_build_compound_expr): Merge into build_compound_expr.
15786 (build_compound_expr): Take two operands instead of a TREE_LIST.
15787 * objc/objc-act.c (get_super_receiver): Update calls to
15788 build_compound_expr.
15790 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15792 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15795 * config/sh/sh.md: Extract pipeline descriptions
15796 into separate files.
15797 * config/sh/sh1.md: New file, extracted from sh.md.
15798 * config/sh/sh4.md: New file, extracted from sh.md.
15799 * config/sh/shmedia.md: New file, extracted from sh.md
15800 and rewritten using new-style pipeline description.
15802 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15804 * config/pa/pa.md: Delete the two remaining define_peephole
15807 2004-07-18 Steven Bosscher <stevenb@suse.de>
15808 Joseph S. Myers <jsm@polyomino.org.uk>
15810 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15811 TREE_NO_WARNING is set.
15813 2004-07-18 Roger Sayle <roger@eyesopen.com>
15815 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15816 simplify_builtin_strncmp): Delete.
15817 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15818 Change argument to accept an arglist instead of an "exp". Assume
15819 that the return type is always integer_type_node. Copy missing
15820 transformations from their now obsolete simplify_builtin_*
15822 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15823 fold_builtin_strcmp and fold_builtin_strncmp.
15824 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15825 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15826 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15828 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15830 * Makefile.in (tree-alias-common.o): Update dependencies.
15832 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15834 * cfgloop.c (flow_loop_nested_p): Fix comment.
15836 2004-07-17 Jason Merrill <jason@redhat.com>
15839 * stor-layout.c (relayout_decl): New fn.
15840 * tree.h: Declare it.
15841 (DECL_BY_REFERENCE): New macro.
15843 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15845 * libgcc2.c (__enable_execute_stack): New symbol.
15846 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15847 and declare __enable_execute_stack.
15848 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15849 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15850 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15851 ENABLE_EXECUTE_STACK.
15852 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15853 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15854 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15855 ENABLE_EXECUTE_STACK.
15856 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15857 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15858 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15859 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15860 ENABLE_EXECUTE_STACK.
15861 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15862 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15863 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15864 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15865 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15866 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15867 (sparc64_initialize_trampoline): Likewise.
15868 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15870 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15872 * langhooks.h (builtin_function): New langhook.
15873 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15874 (LANG_HOOKS_INITIALIZER): Update.
15875 * tree.h (builtin_function): Remove.
15876 * doc/tm.texi: Update.
15877 * c-tree.h (builtin_function): Declare.
15878 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15879 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15880 config/ia64/ia64.c, config/iq2000/iq2000.c,
15881 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15882 config/stormy16/stormy16.c: All callers of builtin_function
15885 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15888 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15889 Remove white space after the backslash.
15891 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15893 PR rtl-optimization/16294
15894 * resource.c (return_insn_p): New predicate.
15895 (mark_target_live_regs): Use it. Special-case return insns.
15896 (init_resource_info): Use it. Don't scan the epilogue past
15899 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15901 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15902 destroy dominance information.
15903 * passes.c (rest_of_handle_loop2): Free dominance information.
15904 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15906 (thread_jumps): Update dominance information and remove unreachable
15908 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15909 information and remove the unreachable block.
15911 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15913 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15915 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15917 * doc/sourcebuild.texi: Remove libf2c entry.
15919 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15921 * config/i386/i386.md (movv16qi_internal): Fix typo.
15923 2004-07-17 Steven Bosscher <stevenb@suse.de>
15925 * final.c (final_scan_insn): Fix broken commit from previous
15928 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15930 * c-typeck.c (parser_build_binary_op): Condition warnings for
15931 X<=Y<=Z on -Wparentheses instead of -Wextra.
15932 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15933 supported for C only.
15935 2004-07-17 Steven Bosscher <stevenb@suse.de>
15937 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15938 notes to avoid unreachable code warnings.
15939 * toplev.c (backend_init): Don't emit line notes for
15940 unreachable code warnings.
15942 * combine.c (distribute_notes): Don't distribute a
15943 REG_VTABLE_REF note.
15944 * final.c (final_scan_insn): Don't handle it.
15945 * rtl.c (reg_note_name): Remove it.
15946 * rtl.h (enum reg_node): Dito.
15948 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15950 * rtl.h (force_line_numbers, restore_line_number_status):
15953 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15954 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15955 (using_eh_for_cleanups): Also moved here.
15957 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15958 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15959 to expand_start_case and add_case_node.
15960 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15961 last_unconditional_cleanup, nominal_type, printname, and
15962 line_number_status.
15963 (struct fixup_goto): Remove.
15964 (struct stmt_status): Remove x_goto_fixup_chain field.
15965 (goto_fixup_chain): Remove.
15966 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15967 pushcase, pushcase_range): Remove.
15968 (expand_start_bindings_and_block): Don't set unused fields in
15970 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15971 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15972 instead of emit_jump_if_reachable.
15973 (emit_case_nodes): Likewise.
15974 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15976 (update_eh_label): Work around left-over exception handing regions.
15977 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15978 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15979 (pass_cleanup_cfg_post_optimizing): New pass.
15980 (init_tree_optimization_passes): Run the new pass after all
15982 * tree.h (pushcase, pushcase_range): Remove prototypes.
15983 (expand_start_case, add_case_node): Update prototypes.
15985 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15987 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15989 2004-07-16 Richard Henderson <rth@redhat.com>
15991 * builtins.c (std_expand_builtin_va_arg): Remove.
15992 (expand_builtin_va_arg): Remove.
15993 * expr.h: Don't declare them.
15994 * gimplify.c (mark_decls_volatile_r): Remove.
15995 (copy_if_shared_r): Don't call it.
15996 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15997 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15998 * gimple-low.c (lower_stmt): Likewise.
15999 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16000 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16001 * tree-ssa-operands.c (get_expr_operands): Likewise.
16002 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16003 EXPAND_BUILTIN_VA_ARG.
16004 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16005 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16006 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16007 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16009 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16011 * tree-ssa-pre.c (insert_aux): Break out if we hit
16014 2004-07-16 Richard Henderson <rth@redhat.com>
16016 * basic-block.h (remove_fake_exit_edges): Declare.
16017 * cfganal.c (remove_fake_predecessors): Rename from
16018 remove_fake_successors; iterate over predecessors.
16019 (remove_fake_exit_edges): New.
16020 * cfgcleanup.c (try_optimize_cfg): Use it.
16021 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16022 * predict.c (estimate_probability): Likewise.
16023 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16024 * tree-cfg.c (make_edges): Likewise.
16025 * tree-ssa-pre.c (fini_pre): Likewise.
16026 * profile.c (instrument_edges): Don't remove_fake_edges.
16027 (branch_prob): Do it earlier here.
16029 2004-07-16 Richard Henderson <rth@redhat.com>
16031 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16032 switchification wrt CONSTRUCTOR. Document the reason.
16034 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16036 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16037 that prevented descriptive __mf_check source location strings.
16039 2004-07-16 Richard Henderson <rth@redhat.com>
16041 * tree-def (WITH_SIZE_EXPR): New.
16042 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16043 * expr.c (expand_expr_real_1): Likewise.
16044 * gimplify.c (maybe_with_size_expr): New.
16045 (gimplify_arg, gimplify_modify_expr): Use it.
16046 (gimplify_modify_expr_to_memcpy): Take size parameter.
16047 (gimplify_modify_expr_to_memset): Likewise.
16048 (gimplify_expr): Handle WITH_SIZE_EXPR.
16049 * tree-alias-common.c (find_func_aliases): Likewise.
16050 * tree-eh.c (tree_could_trap_p): Likewise.
16051 (tree_could_throw_p): Likewise.
16052 * tree-gimple.c (is_gimple_lvalue): Likewise.
16053 (get_call_expr_in): Likewise.
16054 * tree-inline.c (estimate_num_insns_1): Likewise.
16055 (expand_calls_inline): Likewise.
16056 * tree-nested.c (convert_call_expr): Likewise.
16057 * tree-pretty-print.c (dump_generic_node): Likewise.
16058 * tree-sra.c (sra_walk_expr): Likewise.
16059 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16060 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16061 * tree-ssa-operands.c (get_expr_operands): Likewise.
16062 * tree-tailcall.c (find_tail_calls): Likewise.
16064 * calls.c (expand_call): Reset old_stack_allocated after
16065 calling emit_stack_restore.
16067 2004-07-16 Richard Henderson <rth@redhat.com>
16069 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16070 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16071 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16072 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16073 copy_res_decl_for_inlining.
16075 * tree-inline.c (declare_return_variable): New modify_dest argument.
16076 Use it as the return value, when possible or manditory. Handle
16077 TREE_ADDRESSABLE types.
16078 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16079 replacement of CALL_EXPR.
16081 2004-07-16 Richard Henderson <rth@redhat.com>
16083 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16084 * gimple-low.c (expand_var_p): Don't check it.
16085 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16086 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16087 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16088 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16089 (find_referenced_vars): Don't call them.
16090 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16092 2004-07-16 Richard Henderson <rth@redhat.com>
16094 * function.c (pass_by_reference): True for all variable sized types.
16096 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16098 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16099 * tree-pretty-print.c: Include tree-chrec.h.
16100 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16101 and POLYNOMIAL_CHREC nodes.
16103 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16105 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16108 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16110 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16112 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16114 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16116 * config/s390/s390.c: Likewise.
16117 * config/s390/s390.h: Likewise.
16119 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16121 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16122 of $sp adds. Remove REGNO checks from mips16 patterns.
16124 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16126 * config/mips/mips.md: Delete outdated comment.
16128 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16130 * config/mips/mips.c (get_float_compare_codes): Delete.
16131 (mips_emit_compare): New function, mostly extracted from
16132 get_float_compare_codes and gen_conditional_branch.
16133 (gen_conditional_branch, gen_conditional_move): Use it.
16135 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16137 * genautomata.c (add_vect): Speedup by using integers as
16138 bit-vectors for walking through the comb_vect and finding
16141 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16143 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16144 operand is an uns_arith_operand; use subtraction otherwise.
16145 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16146 not just arith_operands.
16148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16150 * config/mips/mips-protos.h (gen_int_relational): Delete.
16151 (mips_emit_scc): Declare.
16152 * config/mips/mips.c (internal_test): Delete.
16153 (sle_operand, sleu_operand): New functions.
16154 (map_test_to_internal_test, gen_int_relational): Delete.
16155 (mips_emit_binary, mips_relational_operand_ok_p)
16156 (mips_emit_int_relational, mips_zero_if_equal)
16157 (mips_emit_scc): New functions.
16158 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16159 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16161 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16162 (sltu, sleu): Use mips_emit_scc.
16163 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16164 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16165 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16169 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16171 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16173 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16174 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16175 (*sgt_[sd]i): ...and sgt_[sd]i.
16176 (*slt_[sd]i): ...and slt_[sd]i.
16177 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16178 (*sltu_[sd]i): ...and sltu_[sd]i.
16179 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16180 Name previously unnamed mips16 patterns. Formatting fixes.
16182 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16184 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16185 (branch_type): Delete.
16186 (gen_conditional_branch, gen_conditional_move)
16187 (mips_gen_conditional_trap): Update after name change. Get the
16188 comparison mode from cmp_operands[0].
16189 * config/mips/mips.h (cmp_type, branch_type): Delete.
16190 (cmp_operands): Renamed from branch_cmp.
16191 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16192 name change. Don't set branch_type.
16193 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16194 mode class of cmp_operands[0] rather than branch_type. Update after
16197 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16199 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16200 of 0...255 to 0 when inside a SET.
16202 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16204 * config/mips/mips.md: Remove mips16 define_peepholes.
16206 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16208 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16209 (fini_pre): Remove fake edges.
16211 2004-07-15 Richard Henderson <rth@redhat.com>
16213 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16214 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16216 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16218 * vec.h (VEC_address): New function.
16220 2004-07-14 Jason Merrill <jason@redhat.com>
16222 PR middle-end/15885
16223 * gimplify.c (gimplify_arg): New fn, split out from...
16224 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16226 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16228 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16229 generate code which is generated by pushqi1 now
16230 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16232 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16234 * combine.c (simplify_set): match the mode of the constant 0 with
16235 the tested operand to match the compare behaviour and the
16236 simplify_relational_operation() expectation.
16238 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16240 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16241 ("bordered"): Same.
16243 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16245 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16247 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16249 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16251 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16252 calls in mips16 code.
16254 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16256 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16257 the destination of the li as well as for the neg.
16259 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16262 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16263 * cgraph.h: Update declaration.
16264 * c-decl.c (build_cdtor): Update call with default priority.
16265 * coverage.c (create_coverage): Ditto.
16266 * tree-mudflap.c (mf_init_fndecl): New tree.
16267 (mudflap_init): Set it.
16268 (mudflap_register_call): Arrange to call __mf_init before the first
16269 __mf_register call.
16270 (mudflap_finish_file): Mark the mudflap static initializer as extra
16271 high priority, to beat all C++ static constructors.
16273 2004-07-15 Jeff Law <law@redhat.com>
16275 * loop.c (check_insn_for_givs): Restore check for code labels that was
16276 accidentally deleted by a recent checkin.
16278 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16280 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16281 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16283 2004-07-14 Richard Henderson <rth@redhat.com>
16285 * print-tree.c (print_node): Fix casts last change.
16287 2004-07-15 Paul Brook <paul@codesourcery.com>
16289 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16290 to TARGET_UNWIND_INFO.
16291 * except.c (output_function_exception_table): Ditto.
16293 * opts.c (decode_options): Ditto.
16294 * passes.c (rest_of_handle_final): Ditto.
16295 * final.c (final_start_function): Ditto.
16296 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16298 * targhooks.h (default_unwind_emit): Declare.
16299 * targhooks.c (default_unwind_emit): New function.
16300 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16301 * target.h (struct gcc_target): Add unwind_emit.
16302 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16303 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16304 Remove IA64_UNWIND_EMIT.
16305 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16307 2004-07-14 Richard Henderson <rth@redhat.com>
16309 * print-tree.c (print_node): Handle SSA_NAME.
16311 2004-07-14 James E Wilson <wilson@specifixinc.com>
16314 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16315 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16317 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16319 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16320 Use alias set 0 for memory, do proper mode calculations and adjust
16321 address for memories.
16323 2004-07-14 Per Bothner <per@bothner.com>
16325 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16326 structure with extra column field.
16327 * tree.c (expand_location): Also fill in column field.
16328 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16329 gets confused by the two conditionally-compiled definitions.
16331 2004-07-14 Eric Christopher <echristo@redhat.com>
16333 * calls.c (expand_call): Fix typo in comment.
16335 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16337 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16338 comparision of TFmode.
16340 2004-07-14 Richard Henderson <rth@redhat.com>
16342 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16343 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16344 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16345 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16346 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16347 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16348 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16349 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16350 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16352 2004-07-14 Mike Stump <mrs@apple.com>
16354 * config/darwin.h (WINT_TYPE): Define to be int to match
16355 system header files.
16357 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16359 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16360 that must be passed in the stack.
16361 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16362 arguments if the size is not a constant.
16364 2004-07-14 Per Bothner <per@bothner.com>
16366 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16367 instead of EXPR_LOCUS in a boolean context, which is always true
16368 if --enable-mapped-location.
16369 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16371 2004-07-14 Richard Henderson <rth@redhat.com>
16373 * dominance.c (struct dom_info): Add fake_exit_edge.
16374 (init_dom_info): Allocate it.
16375 (free_dom_info): Free it.
16376 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16378 (calc_idoms): Honor fake_exit_edge.
16380 2004-07-13 Jason Merrill <jason@redhat.com>
16382 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16383 (rhs_test_for): New fn.
16384 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16385 * tree-gimple.h: Declare them.
16386 * gimplify.c (gimplify_modify_expr): Use the new fns.
16388 2004-07-14 Richard Henderson <rth@redhat.com>
16390 * config/arm/arm-protos.h (arm_va_arg): Remove.
16391 * config/arm/arm.c (arm_va_arg): Remove.
16392 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16393 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16395 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16397 * pa.c (fix_range): New function to mark a range(s) of registers as
16399 (override_options): Call fix_range if the -mfixed-range option string
16401 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16402 * doc/invoke.texi (-mfixed-range): Document new option.
16404 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16406 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16408 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16410 2004-07-14 Roger Sayle <roger@eyesopen.com>
16412 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16413 by a positive power of two, split out from expand_divmod. Provide
16414 an alternate implementation when shifts are expensive. Lower the
16415 threshold for using a branchless implementation to BRANCH_COST >= 2.
16416 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16418 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16420 * tree-dfa.c (make_rename_temp): *Really* work just
16421 like create_tmp_var if called while outside SSA form.
16423 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16425 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16426 for division by zero.
16427 ("umodsi3"): Likewise.
16429 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16431 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16432 force loads of negative constants to be split.
16433 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16434 Generalize SImode li/neg splitter to cope with other modes.
16436 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16438 * expmed.c: Remove more references to QUEUED in the comments.
16439 * expr.c: Likewise.
16441 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16444 2004-07-13 Richard Henderson <rth@redhat.com>
16445 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16448 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16450 * tree-dfa.c (make_rename_temp): Work just like
16451 create_tmp_var if called while outside SSA form.
16453 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16455 * expr.c (enqueue_insn, finish_expr_for_function,
16456 protect_from_queue, queued_subexp_p, mark_queue,
16457 emit_insns_enqueued_after_mark, emit_queue,
16458 expand_increment): Remove.
16459 (store_constructor): Expand increment as an assignment.
16460 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16461 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16462 case POSTDECREMENT_EXPR>): Abort.
16463 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16464 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16465 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16466 * function.h (pending_chain, x_pending_chain): Remove.
16467 * rtl.def (QUEUED): Remove.
16469 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16470 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16471 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16472 encode_units_mask): Likewise.
16473 * local-alloc.c (equiv_init_varies_p): Likewise.
16474 * rtl.c (copy_rtx): Likewise.
16475 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16476 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16477 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16479 * builtins.c (expand_builtin, expand_builtin_apply,
16480 expand_builtin_mathfn, expand_builtin_mathfn_2,
16481 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16482 Remove calls to emit_queue and protect_from_queue.
16483 * calls.c (expand_call, precompute_arguments,
16484 precompute_register_parameters, rtx_for_function_call,
16485 store_one_arg): Likewise.
16486 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16487 * explow.c (memory_address): Likewise.
16488 * expmed.c (clear_by_pieces_1, clear_storage,
16489 clear_storage_via_libcall, emit_group_load,
16490 emit_group_store, emit_store_flag,
16491 expand_expr_real_1, store_by_pieces,
16492 store_constructor, store_expr, try_casesi,
16493 try_tablejump): Likewise.
16494 * function.c (expand_pending_sizes): Likewise.
16495 * optabs.c (emit_cmp_and_jump_insns,
16496 emit_conditional_add, emit_conditional_move,
16497 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16498 * stmt.c (emit_case_bit_tests,
16499 expand_asm_expr, expand_computed_goto,
16500 expand_decl_init, expand_end_case_type,
16501 expand_end_stmt_expr, expand_expr_stmt_value,
16502 expand_return, expand_start_case,
16503 optimize_tail_recursion): Likewise.
16504 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16505 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16507 2004-07-14 Ben Elliston <bje@au.ibm.com>
16509 * vec.h: Comment fix.
16511 2004-07-13 Richard Henderson <rth@redhat.com>
16513 * target.h (struct gcc_target): Add calls.pass_by_reference.
16514 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16515 * function.c (pass_by_reference): Use the hook.
16516 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16517 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16518 (hook_pass_by_reference_must_pass_in_stack): New.
16519 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16520 (alpha_pass_by_reference): New.
16521 (TARGET_PASS_BY_REFERENCE): New.
16522 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16523 * config/arc/arc.c (arc_pass_by_reference): New.
16524 (TARGET_PASS_BY_REFERENCE): New.
16525 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16526 (FUNCTION_ARG_CALLEE_COPIES): True.
16527 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16528 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16529 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16530 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16531 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16532 * config/cris/cris.c (cris_pass_by_reference): New.
16533 (TARGET_PASS_BY_REFERENCE): New.
16534 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16535 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16536 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16537 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16538 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16539 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16540 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16541 (frv_function_arg_pass_by_reference): Remove.
16542 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16543 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16544 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16545 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16546 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16547 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16548 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16549 (ia64_pass_by_reference): Rename from
16550 ia64_function_arg_pass_by_reference.
16551 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16552 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16553 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16554 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16555 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16556 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16557 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16558 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16559 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16560 (m32r_pass_by_reference): Adjust prototype. Make static.
16561 Handle mode sizes correctly.
16562 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16563 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16564 (m68hc11_function_arg_pass_by_reference): Remove.
16565 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16566 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16567 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16568 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16569 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16570 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16571 (mips_va_arg): Use pass_by_reference.
16572 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16573 Handle mode sizes correctly.
16574 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16575 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16576 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16577 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16578 (mmix_pass_by_reference): Rename from
16579 mmix_function_arg_pass_by_reference.
16580 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16581 (FUNCTION_ARG_CALLEE_COPIES): True.
16582 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16583 (mn10300_pass_by_reference): New.
16584 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16585 (FUNCTION_ARG_CALLEE_COPIES): True.
16586 * config/pa/pa.c (pa_pass_by_reference): New.
16587 (TARGET_PASS_BY_REFERENCE): New.
16588 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16589 (FUNCTION_ARG_CALLEE_COPIES): True.
16590 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16591 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16592 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16593 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16594 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16595 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16596 (s390_pass_by_reference): Rename from
16597 s390_function_arg_pass_by_reference.
16598 (s390_function_arg_advance): Don't query pass-by-ref.
16599 (s390_function_arg): Likewise.
16600 (s390_gimplify_va_arg): Use pass_by_reference.
16601 (s390_call_saved_register_used): Likewise.
16602 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16603 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16604 (shcompact_byref, sh_pass_by_reference): New.
16605 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16606 (SHCOMPACT_BYREF): Remove.
16607 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16608 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16609 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16610 (sparc_gimplify_va_arg): Use pass_by_reference.
16611 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16612 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16613 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16614 (v850_pass_by_reference): New.
16615 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16616 (FUNCTION_ARG_CALLEE_COPIES): True.
16617 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16618 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16620 2004-07-14 Richard Henderson <rth@redhat.com>
16621 Richard Sandiford <rsandifo@redhat.com>
16623 * config/mips/mips-protos.h (mips_va_arg): Delete.
16624 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16625 * config/mips/mips.c: Include tree-gimple.h.
16626 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16627 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16628 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16629 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16631 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16633 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16634 arguments for COND_EXPR in big-endian adjustment code.
16636 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16638 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16639 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16640 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16641 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16643 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16645 PR tree-optimization/16443
16646 * tree-ssa-alias.c: Add more description for
16647 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16648 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16649 clobbering of call-clobbered and addressable variables. If
16650 there are any before aliases have been computed, add them.
16652 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16654 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16657 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16659 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16660 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16663 2004-07-13 Per Bothner <per@bothner.com>
16665 * collect2.c (main): Handle --no-demangle and --demangle flags.
16667 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16669 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16670 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16671 (tree-data-ref.o): New rule.
16672 * lambda.h: New file.
16673 * tree-data-ref.c: New file.
16674 * tree-data-ref.h: New file.
16675 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16676 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16678 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16681 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16682 * config/sparc/sparc.c (output_ubranch): New function.
16683 * config/sparc/sparc.md (jump pattern): Use it.
16685 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16688 * config/sparc/sparc.c (output_cbranch): Properly guard
16689 the code handling far branches with TARGET_V9.
16690 * config/sparc/sparc.md (length attribute): Document the
16691 side-effect of having a length greater or equal to 3.
16693 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16694 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16697 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16698 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16700 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16701 Martin Sebor <sebor@roguewave.com>
16704 * doc/invoke.texi (SPARC options): Document -threads
16705 and -pthreads on Solaris.
16707 2004-07-13 Richard Henderson <rth@redhat.com>
16709 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16711 (ind_gimplify_va_arg_expr): Remove.
16712 * tree.h (ind_gimplify_va_arg_expr): Remove.
16713 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16714 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16717 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16718 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16719 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16720 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16721 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16723 2004-07-13 Richard Henderson <rth@redhat.com>
16725 * function.c (pass_by_reference): New.
16726 (assign_parm_find_data_types): Use it.
16727 * calls.c (initialize_argument_information): Likewise.
16728 (emit_library_call_value_1): Likewise.
16729 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16730 * function.h (pass_by_reference): Declare.
16732 2004-07-13 Richard Henderson <rth@redhat.com>
16734 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16735 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16736 * expr.h (MUST_PASS_IN_STACK): Remove.
16737 * system.h (MUST_PASS_IN_STACK): Poison.
16738 * tree.h (must_pass_in_stack_var_size): Declare.
16739 (must_pass_in_stack_var_size_or_pad): Declare.
16740 * calls.c (must_pass_in_stack_var_size): New.
16741 (must_pass_in_stack_var_size_or_pad): Rename from
16742 default_must_pass_in_stack.
16743 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16744 (TARGET_MUST_PASS_IN_STACK): New.
16745 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16746 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16747 (TARGET_MUST_PASS_IN_STACK): New.
16748 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16749 * config/frv/frv.c (frv_must_pass_in_stack): New.
16750 (TARGET_MUST_PASS_IN_STACK): New.
16751 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16752 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16753 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16754 (ix86_must_pass_in_stack): Make static.
16755 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16756 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16757 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16758 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16759 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16760 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16761 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16762 (mcore_must_pass_on_stack): Remove.
16763 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16764 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16765 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16766 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16767 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16768 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16769 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16770 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16771 (TARGET_MUST_PASS_IN_STACK): New.
16772 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16773 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16774 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16775 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16776 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16777 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16778 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16779 MUST_PASS_IN_STACK.
16781 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16782 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16783 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16784 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16785 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16786 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16787 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16788 config/xtensa/xtensa.c: Use target hook.
16790 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16792 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16793 * configure: Rebuilt.
16795 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16797 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16798 * config/mips/mips.h (mips_reg_names): Don't declare.
16799 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16800 (TARGET_NAME_REGS): Delete.
16801 (TARGET_SWITCHES): Remove -mrnames.
16802 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16803 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16805 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16806 (override_options): Remove handling of TARGET_NAME_REGS.
16808 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16810 * config/mips/mips.h (TARGET_*): Boolify.
16812 2004-07-12 Nick Clifton <nickc@redhat.com>
16814 * config.gcc: Add sh-*-symbianelf target.
16815 * config/sh/sh.c: Add new target macros:
16816 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16817 TARGET_CXX_IMPORT_EXPORT_CLASS.
16818 (sh_file_start): Create a definition of the .directive section.
16819 (sh_attribute): Add dllimport and dllexport attributes.
16820 * config/sh/symbian-pre.h: New file.
16821 * config/sh/symbian-post.h: New file.
16822 * config/sh/symbian.c: New file. Contains Symbian specific
16824 * config/sh/sh-protos.h: Add prototypes for new functions
16825 provided by symbian.c.
16826 * config/sh/t-symbian: New file.
16827 * doc/extend.texi: Document support for dllimport and dllexport
16828 attributes by the sh-symbianelf target.
16830 2004-07-12 James E Wilson <wilson@specifixinc.com>
16832 * Makefile.in (AR): Use @AR@ not ar.
16834 (AR_FOR_TARGET): Use $(AR) not ar for native.
16835 (NM_FOR_TARGET): Use $(NM) not nm for native.
16836 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16837 * configure: Regenerate.
16839 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16841 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16843 (ashldi3_sp64): Likewise.
16845 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16848 * pa.c (function_arg): Update comment.
16849 * pa.h (BLOCK_REG_PADDING): Define.
16851 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16853 PR tree-optimization/16461
16854 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16855 arguments of phi nodes.
16857 2004-07-12 Devang Patel <dpatel@apple.com>
16859 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16861 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16863 * function.c (expand_function_start): Ensure r_save is in Pmode.
16864 * calls.c (prepare_call_address): Ensure static_chain_value is
16866 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16867 r_save_area are in Pmode.
16868 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16869 fnaddr, and static_chain are in Pmode.
16871 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16874 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16876 2004-07-12 Richard Henderson <rth@redhat.com>
16878 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16879 next to build_builtin_va_list.
16880 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16881 * builtins.c (gimplify_va_arg_expr): Likewise.
16882 * gimplify.c (copy_if_shared_r): Likewise.
16884 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16886 * passes.c (rest_of_decl_compilation): Don't defer call of
16887 assemble_variable if its DECL_RTL is already set.
16889 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16891 * cfgloop.h (struct loop): Add nb_iterations field.
16892 (current_loops): Declare.
16893 * tree-chrec.c (chrec_not_analyzed_yet,
16894 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16895 chrec_contains_symbols_defined_in_loop): Remove the temporary
16897 * tree-flow-inline.h (loop_containing_stmt): New function.
16898 * tree-scalar-evolution.c: Add implementation.
16899 * tree-scalar-evolution.h: Add declarations.
16901 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16903 PR rtl-optimization/15921
16904 * Makefile.in (global.o): Add recog.h.
16906 * global.c (recog.h): Add the include-clause.
16907 (bb_info): New member earlyclobber.
16908 (allocate_bb_info, free_bb_info): Initialize/finish the new
16910 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16912 (check_earlyclobber, regclass_intersect,
16913 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16915 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16916 (make_accurate_live_analysis): Modify pavin.
16918 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16920 * tree-cfg.c (find_taken_edge): Statically compute the truth
16921 value of a predicate comparing an SSA_NAME to itself.
16923 2004-07-12 Roger Sayle <roger@eyesopen.com>
16925 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16926 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16927 by returning the cost of a multiplication plus an addition.
16929 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16931 PR tree-optimization/14107
16932 * gimplify.c (gimplify_return_expr): Accept a
16933 RETURN_EXPR with an error argument.
16934 * tree-optimize.c (init_tree_optimization_passes):
16935 Run pass_warn_function_return at -O0.
16937 2004-07-12 Roger Sayle <roger@eyesopen.com>
16939 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16942 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16944 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16946 * config/mips/3000.md: Add copyright notice. Remove automota and
16947 function units; use generic ones instead. Only define reservations
16948 for things that are different from generic.md. Extend each clause
16950 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16951 * config/mips/mips.md: Include them. Remove define_function_units.
16952 (alu, imuldiv): New automata and units.
16954 2004-07-12 Ben Elliston <bje@au.ibm.com>
16956 * doc/invoke.texi (Optimize Options): Document -frename-registers
16957 not being enabled by default at -O3.
16959 2004-07-11 Roger Sayle <roger@eyesopen.com>
16961 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16962 floating point additions, to keep real immediate constant positive.
16963 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16964 into X + C, and leave positive real constants as X - C.
16966 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16968 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16970 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16972 PR tree-optimization/15654
16973 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16975 2004-07-11 Roger Sayle <roger@eyesopen.com>
16977 * builtins.c (fold_builtin_fputs): Don't bother converting the
16978 return type to integer_type_node, as we've already checked that
16979 the result will be ignored.
16981 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16982 that signed addition, subtraction, multiplication, division,
16983 remainder, negation and absolute value may potentially trap.
16985 * fold-const.c (fold_ignored_result): New function to strip
16986 non-side-effecting tree nodes from an expression whose result
16988 (fold_convert): Call fold_ignored_result when casting a value
16990 (omit_one_operand): Call fold_ignored_result on the "omitted"
16991 operand when building a COMPOUND_EXPR.
16992 (pedantic_omit_one_operand): Likewise.
16993 * tree.h (fold_ignored_result): Prototype here.
16994 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16995 when we're going to ignore the result.
16997 2004-07-11 Richard Henderson <rth@redhat.com>
17000 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17001 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17002 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17003 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17004 (sra_elt_eq): Use fields_compatible_p.
17005 (generate_one_element_ref): Use find_compatible_field.
17007 2004-07-11 Richard Henderson <rth@redhat.com>
17010 * tree-sra.c (generate_one_element_init): New.
17011 (generate_element_init): Use it.
17012 (scalarize_init): Push/pop gimplify context around it.
17013 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17014 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17016 2004-07-11 Roger Sayle <roger@eyesopen.com>
17018 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17019 combine.c's combine_insn_cost.
17020 * rtl.h (insn_rtx_cost): Prototype here.
17021 * combine.c (combine_insn_cost): Delete function.
17022 (combine_validate_cost): Update callers of combine_insn_cost to
17023 call insn_rtx_cost instead.
17024 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17025 requesting the rtx_cost of call and/or jump instructions.
17027 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17028 rtx_cost directly. Don't request/use the cost of call or jump
17029 instructions. Return -1 if the cost of any instruction can't be
17030 determined (or the BB contains a function call).
17031 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17032 -1 (i.e. can't determine the cost of any instruction or the basic
17033 block contains a subroutine call).
17034 (find_if_case_2): Likewise.
17036 2004-07-11 Roger Sayle <roger@eyesopen.com>
17038 * rs6000.c (struct processor_costs): Change semantics of fields to
17039 include the COST_N_INSNS scaling, and update all initializers.
17040 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17041 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17042 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17043 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17045 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17047 * LANGUAGES: Remove obsolete information.
17049 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17051 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17052 SIGBUS signal frames, the PSW address points *to* the faulting
17053 instruction, not after it.
17055 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17057 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17058 added to TLS symbol addresses.
17060 2004-07-11 Richard Henderson <rth@redhat.com>
17062 * expmed.c (init_expmed): Use stack-local structures for
17063 temporary rtl. Don't recognize shifts.
17065 2004-07-11 Richard Henderson <rth@redhat.com>
17067 * expr.c (store_expr): Don't fiddle subreg promotion for types
17068 with precision smaller than the mode.
17070 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17072 * tree.h (all_types_permanent): Remove.
17074 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17076 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17077 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17078 * langhooks.c (lhd_clear_binding_stack): Remove.
17079 * langhooks-def.h (lhd_clear_binding_stack,
17080 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17081 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17082 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17083 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17084 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17085 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17086 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17087 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17088 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17089 * tree.h (poplevel): Don't declare.
17090 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17091 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17092 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17093 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17096 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17098 PR tree-optimization/16437
17099 * c-common.c (shorten_compare): Don't mark result of conversion to
17100 narrower signed type as overflowing.
17101 * fold-const.c (decode_field_reference): Determine whether
17102 signedness comes from outer type using precision rather than size.
17104 2004-07-11 Phil Edwards <phil@codesourcery.com>
17106 * configure.ac: Alphabetize --enable-checking list, add
17107 missing valgrind entry.
17108 * configure: Regenerate.
17110 2004-07-11 Phil Edwards <phil@codesourcery.com>
17112 * doc/install.texi (Testing): Fix syntax in "make check" example.
17114 2004-07-10 James E Wilson <wilson@specifixinc.com>
17116 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17118 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17120 PR rtl-optimization/16001
17121 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17124 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17126 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17128 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17129 James Morrison <phython@gcc.gnu.org>
17131 * doc/contrib.texi (Contributors): Add gfortran contributors and
17132 fix a couple of typos.
17134 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17136 PR rtl-optimization/15387
17137 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17138 to incoming args space correctly.
17140 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17142 * pa.c (output_indirect_call): Only use %r2 as the link register in
17143 indirect calls with the long PA 2.0 pc-relative branch.
17145 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17147 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17148 for the default tuning if TARGET_64BIT.
17150 2004-07-10 Richard Henderson <rth@redhat.com>
17152 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17153 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17155 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17157 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17158 * expmed.c (store_bit_field, extract_bit_field): Remove last
17160 * builtins.c (expand_builtin_signbit): Adjust callers.
17161 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17162 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17163 * ifcvt.c (noce_emit_move_insn): Likewise.
17164 * stmt.c (expand_return): Likewise.
17165 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17166 store_field, expand_expr_real_1): Likewise.
17168 2004-07-10 Richard Henderson <rth@redhat.com>
17170 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17172 2004-07-09 Mike Stump <mrs@apple.com>
17174 * config/darwin.c (no_dead_strip): Add.
17175 (HAVE_DEAD_STRIP): Add.
17176 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17179 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17181 * tree-ssa-loop-im.c: New file.
17182 * Makefile.in (tree-ssa-loop-im.o): Add.
17183 * cfgloop.c (superloop_at_depth): New function.
17184 * cfgloop.h (superloop_at_depth): Declare.
17185 * common.opt (ftree-lim): New flag.
17186 * expr.c (array_ref_up_bound): New function.
17187 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17188 * timevar.def (TV_LIM): New timevar.
17189 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17190 computing immediate uses of a phi node.
17191 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17192 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17193 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17194 * tree-pass.h (pass_lim): Declare.
17195 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17197 (pass_lim): New pass structure.
17198 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17199 * tree.c (in_array_bounds_p): New function.
17200 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17201 (in_array_bounds_p, array_ref_up_bound): Declare.
17202 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17203 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17205 2004-07-09 Richard Henderson <rth@redhat.com>
17207 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17209 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17212 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17214 * flags.h: Delete redundant prototypes that are being generated
17215 in options.h from common.opt.
17216 * common.opt: Add in the expository comments formerly in flags.h.
17218 2004-07-09 Jan Beulich <jbeulich@novell.com>
17220 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17221 available for use only when TARGET_MMX/_SSE is set, and check for
17222 variable argument function if any register count is non-zero.
17223 (function_arg): Correctly suppress repeated warnings for passing SSE
17224 vectors are arguments without SSE enabled.
17225 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17226 would be SSE register modes does no longer influence the alignment.
17228 2004-07-09 Richard Henderson <rth@redhat.com>
17230 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17231 Always align upward to arg boundary. Use size_in_bytes/round_up.
17232 Maintain type-correctness of constants.
17233 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17235 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17237 * config/sparc/sparc.c (*_costs): Scale instruction costs
17239 (sparc_rtx_costs): Adjust as appropriate.
17241 2004-07-09 Jan Beulich <jbeulich@novell.com>
17243 * config/i386/mm3dnow.h: New.
17244 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17246 2004-07-09 Richard Henderson <rth@redhat.com>
17248 * simplify-rtx.c (simplify_const_relational_operation): Only
17249 look at bounds of scalar integers.
17251 2004-07-09 Jan Beulich <jbeulich@novell.com>
17253 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17255 2004-07-09 Andrew Pinski <apinski@apple.com>
17257 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17259 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17260 UOBJC_METACLASS_decl.
17262 2004-07-09 James E Wilson <wilson@specifixinc.com>
17265 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17266 do return a parallel if hfa_mode == XFmode and mode == TImode.
17268 2004-07-09 Jan Beulich <jbeulich@novell.com>
17270 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17271 permissible for unary plus.
17273 2004-07-09 Jan Beulich <jbeulich@novell.com>
17275 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17276 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17277 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17278 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17279 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17280 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17281 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17282 (BUILTIN_xxxIMAX): New.
17283 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17284 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17285 BUILT_IN_PARITYIMAX.
17287 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17289 * config/sparc/sparc.h (processor_costs): Define.
17290 (sparc_costs): Declare.
17291 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17292 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17293 ultrasparc3_costs): New.
17294 (sparc_override_options): Set sparc_costs as appropriate.
17295 (sparc_rtx_costs): Use sparc_costs instead of messy
17298 2004-07-09 Steven Bosscher <stevenb@suse.de>
17300 * doc/md.texi (Processor pipeline description): Mention that
17301 the old pipeline description is deprecated.
17303 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17304 mciu_7450 function unit to...
17305 (automaton ppc7450mciu): ...new automaton.
17307 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17308 (schedule_block): Don't consider inserting bubbles.
17309 (sched_init): Don't initialize DFA bubbles.
17310 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17311 TARGET_SCHED_DFA_BUBBLE): Remove.
17312 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17313 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17314 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17316 * stmt.c (conditional_context): Remove prototype.
17317 * tree.h (conditional_context): Remove.
17318 * tree-cfg.c (pre_insert_on_edge): Remove.
17320 * c-common.h (c_expand_asm_operands): Remove prototype.
17321 * c-typeck.c (c_expand_asm_operands): Remove.
17323 2004-07-09 Jan Beulich <jbeulich@novell.com>
17325 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17326 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17327 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17328 and V8QI are class SSE. All sufficiently small remaining vector modes
17329 must be passed in one or two integer registers.
17330 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17331 returned in memory.
17332 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17333 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17334 and must thus be handled explicitly.
17335 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17337 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17338 movv2sf_internal): Permit moving between MMX and XMM registers (since
17339 MMX areguments and return values are passed in XMM registers).
17340 (sse2_umulsidi3): Correct type and mode.
17342 2004-07-09 Richard Henderson <rth@redhat.com>
17344 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17346 2004-07-09 Eric Christopher <echristo@redhat.com>
17348 * config/rs6000/40x.md: Split into two automatons.
17350 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17351 Andrew Pinski <apinski@apple.com>
17353 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17354 on when we have more than one input file.
17355 (c_common_parse_file): Restore loop over all input files.
17356 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17358 * c-decl.c (set_type_context): New function.
17359 (pop_scope): Use it to set context of types. When we
17360 encounter a TYPE_DECL, set the context of the attached type too.
17361 (pop_file_scope): Don't call cpp_undef_all here.
17362 (diagnose_mismatched_decls): Do not complain about a second
17363 definition of an 'extern inline' function if it's not in the
17364 same translation unit. Do not complain about inline
17365 declaration after use if the use was in a different
17367 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17368 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17369 the external scope.
17370 (pushdecl_top_level): Likewise.
17371 (grokdeclarator): Clarify what is going on with setting
17372 DECL_EXTERNAL on function types, a little.
17373 (c_write_global_declarations): Don't do anything if
17374 -fsyntax-only or errors have been encountered.
17376 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17378 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17380 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17383 * pa.c (output_indirect_call): Use %r2 as the link register when
17384 calling $$dyncall with a pc-relative branch.
17386 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17388 * doc/install.texi (Binaries): Mention OpenPKG.
17390 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17392 Fix PR tree-optimization/15555
17393 * tree-dfa.c (dump_variable): If the variable is a pointer
17394 SSA_NAME, also dump its points-to information.
17395 * tree-flow.h (struct ptr_info_def): Add field
17397 (dump_points_to_info_for): Declare.
17398 (debug_points_to_info_for): Declare.
17399 * tree-optimize.c (init_tree_optimization_passes): Add a
17400 second alias analysis pass after DOM2.
17401 Move pass_del_pta to a later spot.
17402 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17403 create a name tags when we find a dereferenced pointer. Just
17404 mark the pointer dereferenced.
17405 (collect_points_to_info_for): Move code to clear points-to
17406 information to create_name_tags.
17407 (create_name_tags): New function.
17408 (compute_flow_sensitive_aliasing): Call it.
17409 (setup_pointers_and_addressables): Mark type tags for renaming
17410 here instead of ...
17411 (create_memory_tag): ... here.
17412 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17413 (dump_points_to_info_for): Declare extern.
17414 (debug_points_to_info_for): New function.
17416 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17418 * config/arc/arc.md: Switch to DFA-based scheduler description.
17419 * config/arc/arc.c: Switch to DFA-based scheduler description.
17421 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17423 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17426 2004-07-09 Richard Henderson <rth@redhat.com>
17428 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17429 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17430 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17431 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17433 * config/v850/v850-protos.h (v850_va_arg): Remove.
17434 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17435 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17436 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17437 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17438 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17440 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17443 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17444 and DImode to use +/-4k offset.
17446 2004-07-09 Richard Henderson <rth@redhat.com>
17448 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17450 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17451 (xstormy16_gimplify_va_arg_expr): Rewrite from
17452 xstormy16_expand_builtin_va_arg.
17453 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17455 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17456 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17458 * config/sh/sh-protos.h (sh_va_arg): Remove.
17459 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17460 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17461 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17463 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17464 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17465 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17466 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17468 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17469 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17470 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17471 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17473 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17475 * config/sparc/sparc.md (return): Rewrite length formula.
17476 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17477 argument to final_scan_insn when in a delay slot.
17478 (output_sibcall): Likewise.
17480 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17482 * arm.c (arm_cpp_interwork): New variable.
17483 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17485 * arm.h (arm_cpp_interwork): Declare it.
17486 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17487 __THUMB_INTERWORK__ in the preprocessor.
17489 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17491 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17493 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17496 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17497 Override default settings to account for -m32 and -m64.
17499 2004-07-08 Randolph Chung <tausq@debian.org>
17501 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17503 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17505 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17506 before comparing it as such.
17508 2004-07-08 Richard Henderson <rth@redhat.com>
17510 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17511 temporary. Use bit arithmetic to align.
17513 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17515 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17516 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17517 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17518 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17519 add_labels_and_missing_jumps, find_jump_block,
17520 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17522 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17523 link_btr_uses, move_btr_def): Likewise.
17524 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17525 expand_builtin_expect_jump): Likewise.
17526 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17527 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17528 * cfganal.c (forwarder_block_p): Likewise.
17529 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17530 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17531 find_bb_boundaries): Likewise.
17532 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17533 merge_blocks_move_predecessor_nojumps,
17534 merge_blocks_move_successor_nojumps, insns_match_p,
17535 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17536 try_optimize_cfg): Likewise.
17537 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17538 * cfglayout.c (skip_insns_after_block, label_for_bb,
17539 record_effective_endpoints, insn_locators_initialize,
17540 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17541 * cfgmainloop.c (create_loop_notes): Likewise.
17542 * cfgrtl.c (delete_insn, delete_insn_chain,
17543 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17544 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17545 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17546 redirect_branch_edge, force_nonfallthru_and_redirect,
17547 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17548 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17549 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17550 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17551 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17552 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17553 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17554 * combine.c (combine_instructions, can_combine_p, try_combine,
17555 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17556 distribute_notes, distribute_links, insn_cuid): Likewise.
17557 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17558 invalidate_skipped_block, cse_set_around_loop,
17559 cse_end_of_basic_block, cse_main, cse_basic_block,
17560 cse_condition_code_reg): Likewise.
17561 * cselib.c (cselib_process_insn): Likewise.
17562 * ddg.c (create_ddg): Likewise.
17563 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17565 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17566 gen_label_die, dwarf2out_var_location): Likewise.
17567 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17568 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17569 last_call_insn, active_insn_p, next_label, prev_label,
17570 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17571 add_insn_before, remove_insn, add_function_usage_to,
17572 reorder_insns, find_line_note, remove_unnecessary_notes,
17573 emit_insn_after_1, classify_insn): Likewise.
17574 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17575 connect_post_landing_pads, sjlj_mark_call_sites,
17576 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17577 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17578 convert_to_eh_region_ranges): Likewise.
17579 * explow.c (optimize_save_area_alloca): Likewise.
17580 * expr.c (expand_expr_real): Likewise.
17581 * final.c (insn_current_reference_address, compute_alignments,
17582 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17583 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17584 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17585 propagate_block_delete_insn, propagate_one_insn,
17586 init_propagate_block_info, propagate_block, libcall_dead_p,
17587 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17589 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17590 expand_function_start, expand_function_end, contains,
17591 thread_prologue_and_epilogue_insns,
17592 reposition_prologue_and_epilogue_notes): Likewise.
17593 * gcse.c (constprop_register, bypass_conditional_jumps,
17594 insert_insn_end_bb, gcse_after_reload): Likewise.
17595 * genemit.c (gen_expand, gen_split): Likewise.
17596 * genpeep.c (gen_peephole, main): Likewise.
17597 * global.c (build_insn_chain): Likewise.
17598 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17599 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17600 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17601 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17602 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17603 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17604 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17605 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17606 dead_or_predicable): Likewise.
17607 * integrate.c (try_constants): Likewise.
17608 * jump.c (rebuild_jump_labels, cleanup_barriers,
17609 purge_line_number_notes, init_label_info, mark_all_labels,
17610 squeeze_notes, get_label_before, get_label_after,
17611 reversed_comparison_code_parts, simplejump_p, pc_set,
17612 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17613 delete_barrier, delete_prior_computation, delete_computation,
17614 delete_related_insns, delete_for_peephole, redirect_jump):
17616 * lcm.c (optimize_mode_switching): Likewise.
17617 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17619 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17620 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17621 * loop-iv.c (simplify_using_assignment): Likewise.
17622 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17623 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17624 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17625 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17626 check_insn_for_givs, check_final_value, update_giv_derive,
17627 basic_induction_var, product_cheap_p, check_dbra_loop,
17628 loop_insn_first_p, last_use_this_basic_block,
17629 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17630 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17631 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17632 sms_schedule_by_order): Likewise.
17633 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17634 * postreload.c (reload_cse_simplify_operands, reload_combine,
17635 reload_cse_move2add): Likewise.
17636 * predict.c (can_predict_insn_p, estimate_probability,
17637 expected_value_to_br_prob, process_note_predictions): Likewise.
17638 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17639 * profile.c (branch_prob): Likewise.
17640 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17641 detect_webs_set_in_cond_jump): Likewise.
17642 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17643 ra_print_rtl_with_bb): Likewise.
17644 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17645 * recog.c (next_insn_tests_no_inequality, find_single_use,
17646 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17647 * reg-stack.c (next_flags_user, record_label_references,
17648 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17649 compensate_edge, convert_regs_1): Likewise.
17650 * regclass.c (scan_one_insn): Likewise.
17651 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17652 regmove_optimize, fixup_match_1, single_set_for_csa,
17653 combine_stack_adjustments_for_block): Likewise.
17654 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17655 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17656 find_equiv_reg): Likewise.
17657 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17658 reload_as_needed, emit_input_reload_insns, do_output_reload,
17659 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17661 * reorg.c (find_end_label, emit_delay_sequence,
17662 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17663 get_jump_flags, rare_destination, mostly_true_jump,
17664 try_merge_delay_insns, redundant_insn, own_thread_p,
17665 fill_simple_delay_slots, fill_slots_from_thread,
17666 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17667 dbr_schedule): Likewise.
17668 * resource.c (find_basic_block, next_insn_no_annul,
17669 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17670 * rtl.h (RTX_PREV): Likewise.
17671 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17672 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17673 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17674 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17675 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17676 find_first_parameter_load, can_hoist_insn_p): Likewise.
17677 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17678 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17679 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17680 schedule_ebbs): Likewise.
17681 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17682 is_conditionally_protected, can_schedule_ready_p,
17683 add_branch_dependences, debug_dependencies): Likewise.
17684 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17686 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17687 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17688 set_dominates_use, ujump_to_loop_cont): Likewise.
17689 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17690 * varasm.c (output_constant_pool_1): Likewise.
17692 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17694 * tree-scalar-evolution.c: New file.
17695 * tree-scalar-evolution.h: New file.
17696 * tree-ssa-loop-niter.c: New file.
17697 * Makefile.in (SCEV_H): New.
17698 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17699 * cfgloop.h (struct loop): Add bounds field.
17700 * tree-flow.h (struct tree_niter_desc): New type.
17701 (number_of_iterations_cond, number_of_iterations_exit,
17702 loop_niter_by_eval, find_loop_niter_by_eval,
17703 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17704 free_numbers_of_iterations_estimates): Declare.
17705 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17706 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17707 * doc/invoke.texi (max-iterations-to-track): Document.
17709 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17711 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17712 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17713 (MODE_AFTER): Add cast appropriately.
17714 * config/sh/sh.md (movdi splitter): Likewise.
17715 (casesi_worker_2): Add const qualifier appropriately.
17716 (eh_return): Remove unused variable.
17717 (insv): Initialize v;
17719 2004-07-08 Richard Henderson <rth@redhat.com>
17721 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17722 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17723 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17724 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17725 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17727 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17728 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17729 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17730 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17732 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17733 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17734 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17735 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17737 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17738 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17739 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17740 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17742 * config/i860/i860-protos.h (i860_va_arg): Remove.
17743 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17744 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17745 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17747 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17749 * system.h: Prototype getpagesize if missing.
17750 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17751 * configure: Regenerate.
17752 * config.in: Regenerate.
17754 2004-07-08 Richard Henderson <rth@redhat.com>
17756 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17757 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17758 (fr30_gimplify_va_arg_expr): New.
17759 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17760 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17762 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17765 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17766 of asm_noperands result.
17768 2004-07-08 Richard Henderson <rth@redhat.com>
17770 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17771 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17772 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17773 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17775 2004-07-08 Richard Henderson <rth@redhat.com>
17777 * builtins.c (ind_gimplify_va_arg_expr): New.
17778 * tree.h (ind_gimplify_va_arg_expr): Declare.
17779 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17781 2004-07-08 Jan Beulich <jbeulich@novell.com>
17783 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17784 patterns also on vector elements other than the first one.
17785 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17788 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17790 * config/rs6000/darwin-ldouble.c: Correct reference
17791 to the Linnainmaa paper.
17793 2004-07-08 Richard Henderson <rth@redhat.com>
17795 * config/arc/arc-protos.h (arc_va_arg): Remove.
17796 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17797 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17798 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17800 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17801 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17802 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17803 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17805 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17807 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17809 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17811 * c-decl.c (static_ctors, static_dtors): Make static.
17812 (pop_file_scope): Call c_common_write_pch and
17813 cgraph_finalize_compilation_unit here.
17814 (build_cdtor): Moved here from c-objc-common.c; simplify.
17815 (c_write_global_declarations_1): Clarify comment.
17816 (c_write_global_declarations): Close the external scope before
17817 doing anything else. Call build_cdtor, cgraph_optimize, and
17818 mudflap_finish_file here.
17819 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17821 * c-objc-common.c: No need to include cgraph.h.
17822 (build_cdtor): Moved to c-decl.c.
17823 (c_objc_common_finish_file): Delete.
17824 * c-tree.h: Update to match.
17825 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17826 (generate_static_references): Set TREE_USED before calling finish_decl.
17827 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17828 on the static_instances_decl.
17830 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17832 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17833 decls when there is only one input translation unit.
17834 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17835 change of 2004-07-05; do not treat declarations with
17836 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17837 * opts.c (cur_in_fname): Delete.
17838 * opts.h: Likewise.
17839 * tree.c: Revert changes of 2004-07-05; no special treatment
17840 for TRANSLATION_UNIT_DECLs.
17841 * Makefile.in (tree.o): Update dependencies.
17843 2004-07-08 Roger Sayle <roger@eyesopen.com>
17845 * builtins.c (fold_builtin_strcpy): Merge functionality from
17846 simplify_builtin_strcpy. Add additional len argument. No longer
17847 static. Remove function prototype.
17848 (fold_builtin_strncpy): Likewise integrate functionality from
17849 simplify_builtin_strncpy. Add additional slen argument. No
17850 longer static. Remove function prototype.
17851 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17852 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17853 types of "ignore" and "unlocked" parameters to bool.
17854 (fold_builtin_1): Add additional ignore argument. Call renamed
17855 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17856 builtins. Update arguments to fold_builtin_strncpy and
17857 fold_builtin_strcpy. Add function prototype.
17858 (fold_builtin): Add additional Boolean ignore argument to pass
17860 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17861 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17862 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17864 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17865 simplify_builtin_strncpy): Delete function prototypes.
17866 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17867 fold_builtin_strncpy): Add function prototypes here.
17868 (fold_builtin): Update function prototype with new "bool ignore".
17870 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17871 (ccp_fold_builtin): Update call to fold_builtin. Call
17872 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17873 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17874 simplify_builtin_strncpy respectively.
17875 * fold-const.c (fold): Update call to fold_builtin.
17877 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17879 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17882 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17883 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17884 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17885 * calls.c: Remove ifdefs of macros above.
17886 * functions.c: Likewise.
17887 * expr.c: Likewise.
17889 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17891 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17892 (arch attribute): Delete.
17893 (current_function_calls_alloca attribute): Rename into calls_alloca.
17894 (calls_eh_return): New attribute.
17895 (leaf_function): Likewise.
17896 (length attribute): Fix formula for sibcalls.
17897 (return insn): Correctly compute the 'length' attribute.
17898 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17900 2004-07-08 Richard Henderson <rth@redhat.com>
17902 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17903 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17904 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17905 * tree-eh.c (lower_eh_constructs_1): Likewise.
17906 * tree-sra.c (sra_walk_modify_expr): Likewise.
17907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17908 (eliminate_unnecessary_stmts): Likewise.
17909 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17910 * tree-tailcall.c (optimize_tail_call): Likewise.
17911 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17913 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17914 Jakub Jelinek <jakub@redhat.com>
17916 * config/i386/i386.c (override_options): Enable
17917 SSE prefetches with -mtune, as long as we are
17918 compiling for i686 or higher. All i686 processors
17919 accept SSE prefetches as NOPS, some i586's don't.
17921 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17924 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17926 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17928 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17929 the handling of clobbering ASM_EXPRs.
17931 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17934 * config/sparc/sparc.c (function_value): In 64-bit mode,
17935 return the aggregates larger than 16 bytes like unions.
17937 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17940 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17941 'temp' is zero, generate new pseudos as needed and emit the
17942 sequence of insns in single-assignment form. Resync comments
17944 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17945 function before reload.
17947 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17949 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17951 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17953 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17954 Allocation is signed.
17955 (VEC_reserve): Return flag, allocation is signed.
17957 2004-07-08 Richard Henderson <rth@redhat.com>
17959 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17960 OBJ_TYPE_REF_OBJECT.
17962 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17963 Neil Booth <neil@daikokuya.co.uk>
17967 * c-decl.c (finish_struct): Ensure bit-fields are given the
17969 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17970 the precision to match as well as the mode.
17971 * expr.c (reduce_to_bit_field_precision): New function.
17972 (expand_expr_real_1): Reduce expressions of bit-field type to
17974 * langhooks.h (reduce_bit_field_operations): New hook.
17975 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17977 * c-lang.c, objc/objc-lang.c
17978 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17979 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17981 * tree.c (build_nonstandard_integer_type): New function.
17982 * tree.h (build_nonstandard_integer_type): New prototype.
17983 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17984 conversions between integer and boolean types as useless.
17986 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17988 * c-common.c (c_common_nodes_and_builtins): Do not
17989 create __builtin_ptrdiff_t and __builtin_size_t.
17991 2004-07-08 Andrew Pinski <apinski@apple.com>
17993 * Makefile.in (libbackend.o): Add -combine to the gcc
17996 2004-07-08 Nick Clifton <nickc@redhat.com>
17998 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18001 2004-07-08 Richard Henderson <rth@redhat.com>
18003 * except.c (expand_eh_region_start, expand_eh_region_end,
18004 expand_eh_handler, expand_eh_region_end_cleanup,
18005 expand_start_all_catch, expand_start_catch, expand_end_catch,
18006 expand_end_all_catch, expand_eh_region_end_allowed,
18007 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18008 expand_eh_region_end_fixup): Remove.
18009 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18010 cleanups, outer_cleanups, label_chain, exception_region.
18011 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18012 (struct label_chain): Remove.
18013 (struct stmt_status): Remove x_stack_block_stack.
18014 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18015 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18016 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18017 end_cleanup_deferral, last_cleanup_this_contour,
18018 containing_blocks_have_cleanups_or_stack_level,
18019 any_pending_cleanups): Remove.
18020 (expand_null_return_1): Take no arguments.
18021 (expand_label, expand_naked_return, expand_return,
18022 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18023 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18024 expand_end_case_type): Don't use any of them.
18025 * calls.c (expand_call): Likewise.
18026 * dojump.c (do_jump): Likewise.
18027 * function.c (expand_function_end): Likewise.
18028 * expr.c (store_expr, expand_expr_real_1): Likewise.
18029 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18030 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18031 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18032 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18033 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18034 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18035 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18036 for WITH_CLEANUP_EXPR.
18037 (gimple_push_cleanup): Likewise.
18038 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18039 * print-tree.c (print_node): Likewise.
18040 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18041 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18042 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18043 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18044 (GOTO_SUBROUTINE_EXPR): Remove.
18045 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18046 (DECL_TOO_LATE): Remove.
18047 * except.h, tree.h: Update decls.
18049 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18051 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18052 * passes.c (rest_of_handle_final): Handle symout.
18053 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18055 (rest_of_handle_sched): Break out SMS. Remove ifs for
18056 flag_schedule_insns and flag_modulo_sched.
18057 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18058 collect at the end.
18059 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18060 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18061 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18062 rest_of_handle_mode_switching, rest_of_handle_jump,
18063 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18064 rest_of_handle_jump2, rest_of_handle_postreload,
18065 rest_of_handle_flow2, rest_of_clean_state,
18066 rest_of_handle_shorten_branches,
18067 rest_of_handle_prologue_epilogue,
18068 rest_of_handle_branch_target_load_optimize): New.
18069 (rest_of_compilation): Call the above. Remove ggc_collect
18070 calls moved to rest_of_handle_*.
18071 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18073 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18074 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18075 * except.h (set_nothrow_function_flags): Update comment.
18076 * function.c (current_function_nothrow): Remove.
18077 * output.h (current_function_nothrow): Remove.
18078 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18079 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18081 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18084 * reorg.c: Revert 2004-06-30 change.
18085 (find_end_label): If HAVE_epilogue and !HAVE_return,
18086 return 0 instead of creating a label at the end of the insn chain.
18087 (optimize_skip): Account for the failure mode of find_end_label.
18088 (fill_simple_delay_slots): Likewise.
18089 (fill_slots_from_thread): Likewise.
18090 (relax_delay_slots): Likewise.
18092 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18094 * tree-flow.h (addressable_vars): Declare.
18095 * tree-ssa-alias.c (addressable_vars): Define.
18096 (setup_pointers_and_addressables): Add addressable variables
18097 to addressable_vars.
18098 * tree-ssa-operands.c (get_stmt_operands): Move
18099 handling of ASM_EXPRs ...
18100 (get_asm_expr_operands): ... here.
18101 When the ASM_EXPR clobbers memory, also clobber addressable
18103 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18104 (delete_tree_ssa): Reset addressable_vars.
18106 2004-07-07 Jan Beulich <jbeulich@novell.com>
18107 Richard Henderson <rth@redhat.com>
18109 * varasm.c (assemble_variable): Use assemble_zeros for
18110 zero-initialized variables.
18111 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18112 for SECCAT_BSS and SECCAT_TBSS.
18114 2004-07-07 Jan Beulich <jbeulich@novell.com>
18116 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18118 * expmed.c (emit_store_flag): Also special-case double-word
18119 (in-)equality comparison against -1.
18121 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18122 passing arguments the containers for which are registers.
18124 * calls.c (emit_library_call_value_1): Use mode of function parameter
18125 rather than that of argument since constants have none.
18127 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18129 Introduce H8SX support.
18130 * expr.c (expand_strcpy): Renamed and moved to...
18131 * builtins.c (expand_movstr): ... here. Tweak.
18132 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18133 computed or has side effects.
18134 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18135 unused, or if mempcpy fails. Adjust the return value in the
18136 latter case. Use movstr if everything else fails.
18137 * doc/md.texi (movstr): Document.
18138 (movmemM, clrmemM): Fix explanation of memory block operands.
18139 * config/h8300/h8300.md (stpcpy): Renamed to...
18140 (movstr): ... this. Adjust.
18141 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18142 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18143 movmem* and clrstr* to clrmem*.
18144 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18145 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18146 GENERAL_REGS, always.
18147 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18148 getting the stack pointer as addr.
18149 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18150 from general_operand_dst.
18151 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18153 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18154 instead of requiring it to match only before reload.
18155 (stpcpy_internal_normal): New, normal-mode variant of...
18156 (stpcpy_internal): ... this. Add modes to operands. Disparage
18157 `D' instead of requiring it to match only before reload.
18158 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18160 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18161 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18163 * config/h8300/h8300.md (attr type): Add call.
18164 (attr can_delay): If type is call, set it no.
18165 (call, call_value): Set type to call.
18166 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18167 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18168 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18169 * tree.c (get_narrower): Don't narrow integral types into
18170 non-integral types.
18171 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18172 frame_size *before* the first use.
18173 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18175 (peephole2): Don't widen instructions that push SP. Move
18176 decrement of SP to the end of all stm-generating peepholes.
18177 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18178 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18179 and OR to set it to all ones.
18180 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18181 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18182 (call, call_value): Set can_delay to "no".
18183 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18184 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18185 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18186 * config/h8300/h8300.md (*brabit): Remove.
18187 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18188 zero_extract. Use bit_memory_operand as the predicate for
18189 operand 1 and 'WU' as the constraint. Check the difference
18190 between the base length and the final one when deciding which
18191 type of branch to use.
18192 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18193 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18194 Use convert_move to extend the result for TARGET_H8300SX. Check
18195 for QImode memory references. Optimize the case where the
18196 destination is a paradoxical subreg.
18197 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18198 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18199 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18200 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18201 * config/h8300/h8300.md: Include mova.md
18202 (length_table): Add mova and mova_zero.
18203 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18204 after all constant addresses for '%R', '%X', '%T' and '%S'.
18205 (h8300_mova_length): New function.
18206 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18207 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18208 dependencies for s-config, etc.
18209 * config/h8300/gemova.sh: New file.
18210 * config/h8300/mova.md: Generated.
18211 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18212 * config/h8300/h8300.c (h8300_bitfield_length): New.
18213 (nibble_operand): Adjust.
18214 (h8300_binary_length): Handle conditional binary op.
18215 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18216 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18217 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18218 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18219 constraints. WU is introduced as a variant of U that requires a
18220 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18221 * config/h8300/h8300.md (attr type): Added bitbranch.
18222 (attr length_table): Added bitfield and bitbranch.
18223 (attr length): Compute bitbranch length.
18224 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18225 least-significant bit of a byte.
18226 (brabit, brabc, brabs): New.
18227 (insv, extzv): Emit bfst and bfld on H8300SX.
18228 (bfld, bfst, seq, sne): New.
18229 (bstzhireg, cmpstz, bstz, bistz): New.
18230 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18231 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18232 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18233 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18234 (h8sx_unary_memory_operator): New function.
18235 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18236 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18237 * config/h8300/h8300.md: Add peepholes to combine reloads and
18239 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18240 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18241 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18242 (and?i, ior?i, xor?i): Likewise.
18243 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18244 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18245 Various whitespace fixes.
18246 (h8300_constant_length): New function, split out from...
18247 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18248 (h8300_classify_operand): Use IN_RANGE.
18249 (h8300_classify_operand): Use h8300_constant_length.
18250 (h8300_short_move_mem_p): Tighten size check.
18251 (h8sx_mergeable_memrefs_p): Tighten equality check.
18252 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18253 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18255 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18256 * config/h8300/crtn.asm: Likewise.
18257 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18258 if __H8300SX__ is defined.
18259 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18260 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18261 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18262 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18263 addresses as mode-dependent.
18264 * config/h8300/h8300.c (print_operand_address): Update call to
18266 (h8300_get_index): Take a mode argument. Rework to fix an
18267 earlier misunderstanding.
18268 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18269 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18270 into a register if TARGET_H8300SX.
18271 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18272 TARGET_H8300SX. Also disable related define_splits.
18273 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18274 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18275 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18276 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18277 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18278 (EXTRA_CONSTRAINT_STR): Check it.
18279 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18281 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18282 * config/h8300/h8300.md (length_table): Add mov_imm4.
18283 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18284 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18285 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18287 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18288 * config/h8300/h8300.c (h8300_reorg): New function.
18289 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18290 * config/h8300/h8300.md (length): Subtract the length of the
18291 delay slot from (pc) when checking the range of forward branches.
18292 (delay_slot, can_delay): New attributes.
18293 (define_delay): Add bra/s handling.
18294 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18295 (jump): Add delayed-branch handling.
18296 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18297 * expr.c (expand_strcpy): New function.
18298 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18299 (expand_builtin_stpcpy): Likewise.
18300 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18301 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18302 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18303 handling to improve register allocation for -fno-omit-frame-pointer.
18304 (h8sx_split_movmd): Delete, moving er6 handling into...
18305 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18306 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18307 (movmd): Add calls to copy_rtx.
18308 (movmd_internal): In the second alternative, allow the initial and
18309 final destination registers to be different . Update the splitter
18310 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18311 instead of h8sx_split_movmd.
18312 (stpcpy, movsd): New expanders.
18313 (movsd_internal): New define_insn.
18314 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18315 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18316 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18317 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18318 and DESTINATION_REGS.
18319 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18320 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18321 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18322 (h8300_move_ratio): Declare.
18323 (MOVE_RATIO): Use it.
18324 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18325 (h8300_init_once): Initialize it.
18326 (h8300_reg_class_from_letter): New function.
18327 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18328 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18329 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18330 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18331 (movstrsi, movmd): New expanders.
18332 (movmd_internal): New insn.
18333 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18334 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18335 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18336 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18337 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18338 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18339 * config/h8300/h8300.c (nibble_operand): Fix warning.
18340 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18341 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18342 (movsf_h8300h): Disable for TARGET_H8300SX.
18343 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18344 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18345 h8300_stm_parallel and h8300_return_parallel.
18346 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18347 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18348 h8300_stm_parallel, h8300_return_parallel): New functions.
18349 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18350 if TARGET_H8300SX. Use h8300_push_pop.
18351 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18352 and final pop when generating h8sx code. Always emit some form
18354 * config/h8300/h8300.md: Don't enforce register alignment in
18355 stm peepholes if TARGET_H8300SX.
18356 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18357 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18358 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18359 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18360 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18361 (MULTILIB_DIRNAMES): Add a directory for it.
18362 (MULTILIB_MATCHES): Delete.
18363 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18364 * final.c (walk_alter_subreg): Handle addresses with subregs
18365 inside a ZERO_EXTEND or AND.
18366 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18367 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18369 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18370 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18371 @(dd,Rn.w) and @(dd,ERn.L).
18372 (h8300_displacement_size): Take the whole address as argument.
18373 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18374 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18375 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18376 (h8sx_mergeable_memrefs_p): Declare.
18377 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18378 (HAVE_PRE_INCREMENT): Likewise.
18379 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18380 addresses for TARGET_H8300SX,
18381 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18383 (movb_length_table, movl_length_table): New tables.
18384 (movw_length_table): Define to movb_length_table.
18385 (h8300_displacement_size): New, split out from...
18386 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18387 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18388 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18389 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18390 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18391 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18392 (h8sx_unary_shift_operator): Get the mode from the operator.
18393 (binary_shift_operator): Likewise.
18394 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18395 a memory reference, check whether the reference is offsettable.
18396 (length_table): Add movb, movw and movl.
18397 (movqi): Add new h8sx pattern. Don't force one operand to be a
18398 register when generating h8sx code.
18399 (movhi, movsi, movsf): Likewise.
18400 (movstrictqi): Use the length_table attribute.
18401 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18402 (addqi3): Split into a define_expand and define_insn. Don't accept
18403 memory operands in the expander. Use h8300_operands_match_p to
18404 check for matching operands in the define_insn.
18405 (subqi3, negqi2, one_cmplqi2): Likewise.
18406 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18407 in any patterns that are unused in h8sx code. In the h8sx patterns,
18408 use h8300_operands_match_p to check whether operands match.
18409 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18410 one_cmpl[hs]i3): Likewise.
18411 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18413 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18414 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18415 (h8300_insn_length_from_table): Add a second parameter.
18416 (output_h8sx_shift): Declare.
18417 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18418 (EXTRA_CONSTRAINT): Replace with...
18419 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18420 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18421 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18422 and h8sx_binary_shift_operator.
18423 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18424 for TARGET_H8300SX.
18425 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18426 (bit_memory_operand, fix_bit_operand): Likewise.
18427 (h8300_length_table_for_insn): Remove.
18428 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18430 (h8300_short_immediate_length, h8300_binary_length): New functions.
18431 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18432 (output_plussi): Use sub to add negative constants.
18433 (compute_plussi_length): Adjust accordingly.
18434 (h8sx_single_shift_type): New enum.
18435 (h8sx_single_shift, h8sx_unary_shift_operator,
18436 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18437 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18438 single h8sx instruction. Return false in this case.
18439 * config/h8300/h8300.md (length_table): Add short_immediate.
18440 (length): Pass the operand array to h8300_insn_length_from_table.
18441 (adjust_length): Assume "no" for insns with a length_table attribute.
18442 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18443 (*addhi3_h8300hs): Don't use for h8sx.
18444 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18446 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18447 1's predicate to nonimmediate_operand. Only skip default expansion
18448 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18449 for single h8sx shift instructions.
18450 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18451 * config/h8300/h8300.c (nibble_operand): Split out of...
18452 (reg_or_nibble_operand): ... this.
18453 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18454 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18455 umulhisi3): Introduce expand, and introduce separate insns for
18456 sign- or zero-extended REG and already-extended CONST_INT.
18457 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18458 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18459 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18460 (subhi3): Likewise. Don't accept immediates for operand 1.
18461 Remove the early clobber from second alternative of the h8300s pattern.
18462 (subsi3): Generalize for h8sx. Force operand 2 into a register
18463 on plain h8300 targets.
18464 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18465 (subsi3_h8300h): Generalize for h8sx.
18466 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18467 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18468 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18469 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18470 (TARGET_H8300SXMUL): New.
18471 (CONST_OK_FOR_P): New.
18472 (CONST_OK_FOR_LETTER_P): Adjust.
18473 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18474 umulhisi3): Accept 4-bit immediate on H8SX.
18475 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18476 (udivsi3, divhi3, udivsi3, divsi3): New.
18477 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18478 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18479 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18480 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18481 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18482 Add ADDRESSOF to the bit_operand entry.
18483 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18484 (h8300_src_operand): Likewise.
18485 (bit_operand): Check nonimmediate_operand rather than general_operand.
18486 Accept any nonimmediate_operand in h8sx code.
18487 (h8300_and_costs): Initialize operands[1].
18488 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18489 (h8300_operand_class): New enum.
18490 (h8300_length_table): New typedef.
18491 (addb_length_table, addw_length_table, addl_length_table,
18492 logicl_length_table): New tables.
18493 (logicb_length_table, logicw_length_table): New macros.
18494 (h8300_classify_operand, h8300_length_from_table,
18495 h8300_length_table_for_insn, h8300_unary_length,
18496 h8300_insn_length_from_table): New functions.
18497 (output_plussi): Only use adds and subs for register destinations.
18498 Disable redundant clause.
18499 (compute_plussi_cc): Likewise.
18500 (compute_plussi_length): Likewise. Use h8300_length_from_table
18501 to work out the length of an insn.
18502 (output_logical_op): Only use narrower immediate instructions
18503 if the destination is a register.
18504 (compute_logical_op_cc): Likewise.
18505 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18506 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18507 * config/h8300/h8300.md (length_table): New attribute.
18508 (length): When an instruction has a length_table attribute, use
18509 h8300_insn_length_from_table to calculate its default length.
18510 (cmpqi): Use h8300_dst_operand for the first operand and
18511 h8300_src_operand for the second.
18512 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18513 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18514 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18515 iorsi3, xorhi3, xorsi3): Likewise.
18516 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18517 so that it allows any combination of operands for TARGET_H8300SX.
18518 (iorqi3, xorqi3): Likewise.
18519 (cmpqi): Use the length_table attribute.
18520 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18521 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18522 (cmpqi): Add 'Q' constraint.
18523 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18524 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18525 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18526 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18527 (TARGET_H8300S): True for both -ms and -msx.
18528 (TARGET_H8300SX): New macro.
18529 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18530 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18531 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18532 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18533 [Temporary change.]
18534 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18535 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18536 16-bit pointers and 32-bit ints.
18537 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18538 CONST_DOUBLE with mode no wider than SImode.
18539 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18541 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18542 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18544 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18545 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18546 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18548 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18550 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18552 2004-07-07 Per Bothner <per@bothner.com>
18554 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18556 2004-07-07 Mike Stump <mrs@apple.com>
18558 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18559 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18560 (machopic_finish): Likewise.
18562 2004-07-07 Richard Henderson <rth@redhat.com>
18564 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18565 through any value-preserving cast.
18567 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18569 * function.c (assign_parm_find_data_types): Call
18570 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18572 2004-07-07 Steven Bosscher <stevenb@suse.de>
18574 * tree-cfg.c (group_case_labels): Remove case labels that have
18575 the same target as the default case.
18577 2004-07-07 Steven Bosscher <stevenb@suse.de>
18579 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18580 regardless of DECL_LANG_SPECIFIC being present or not.
18581 * tree.h (DECL_NUM_STMTS): Purge.
18583 2004-07-07 Andrew Pinski <apinski@apple.com>
18585 * configure: Regenerate with the right autoconf.
18587 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18589 * ifcvt.c (total_bb_rtx_cost): New function.
18590 (find_if_case_1): Compare rtx_cost of basic block to cost of
18592 (find_if_case_2): Same.
18594 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18597 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18598 (output_return): Likewise.
18599 (output_sibcall): Abort if !flag_delayed_branch.
18600 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18601 (emit_and_preserve): New function.
18602 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18603 indirect jump to the thunked-to function if !flag_delayed_branch.
18604 * config/sparc/sparc.md (delayed_branch): New attribute.
18605 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18606 attribute to compute the length of the insn.
18607 (goto_handler_and_restore): Likewise.
18609 2004-07-07 Andrew Pinski <apinski@apple.com>
18611 PR tree-optimization/15777
18612 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18614 * expr.c (expand_expr_real_1): Fix formating.
18615 BUFFER_REF and IN_EXPR are dead.
18616 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18617 * tree-inline.c (estimate_num_insns_1): Likewise.
18618 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18619 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18620 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18622 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18624 * collect2.c (dump_file): Don't call cplus_demangle if
18625 HAVE_LD_DEMANGLE is defined.
18626 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18627 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18628 if HAVE_LD_DEMANGLE is defined.
18630 * configure.ac (--with-demangler-in-ld): Added
18631 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18632 --with-demangler-in-ld is used.
18633 * config.in: Regenerated.
18634 * configure: Likewise.
18636 2004-07-07 Roger Sayle <roger@eyesopen.com>
18638 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18639 for simple floating point operations "fp", double precision
18640 multiplication "dmul", and single and double precision division
18641 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18642 (ppc630_cost): New table split from ppc620_cost, to distinguish
18643 differences in floating point latencies.
18644 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18645 (rs6000_rtx_costs): Add support for single and double precision
18646 floating point addition, subtraction, multiplication, division,
18647 fused-multiply-add, fused-multiply-sub, negation, absolute value
18648 and negative absolute value. Tweak MEM case to use prefered idiom.
18650 2004-07-07 Richard Henderson <rth@redhat.com>
18652 * tree-flow-inline.h (may_propagate_copy): Move...
18653 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18654 attempt to copy between types requiring conversion.
18655 * tree-flow.h (may_propagate_copy): Update decl.
18656 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18658 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18660 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18661 from -mtune= option.
18663 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18665 * builtins.c: Rename movstr*, except for movstrict*, to
18666 movmem* and clrstr* to clrmem*.
18667 * expr.c: Likewise.
18668 * expr.h: Likewise.
18669 * genopinit.c: Likewise.
18670 * integrate.c: Likewise.
18671 * local-alloc.c: Likewise.
18672 * optabs.c: Likewise.
18673 * optabs.h: Likewise.
18674 * config/alpha/alpha.h: Likewise.
18675 * config/alpha/alpha.md: Likewise.
18676 * config/arm/arm-protos.h: Likewise.
18677 * config/arm/arm.c: Likewise.
18678 * config/arm/arm.md: Likewise.
18679 * config/avr/avr.md: Likewise.
18680 * config/c4x/c4x.c: Likewise.
18681 * config/c4x/c4x.md: Likewise.
18682 * config/frv/frv.md: Likewise.
18683 * config/i386/i386-protos.h: Likewise.
18684 * config/i386/i386.c: Likewise.
18685 * config/i386/i386.h: Likewise.
18686 * config/i386/i386.md: Likewise.
18687 * config/i860/i860.c: Likewise.
18688 * config/i860/i860.md: Likewise.
18689 * config/ip2k/ip2k.md: Likewise.
18690 * config/ip2k/libgcc.S: Likewise.
18691 * config/ip2k/t-ip2k: Likewise.
18692 * config/m32r/m32r.c: Likewise.
18693 * config/m32r/m32r.md: Likewise.
18694 * config/mcore/mcore.md: Likewise.
18695 * config/mips/mips.c: Likewise.
18696 * config/mips/mips.md: Likewise.
18697 * config/ns32k/ns32k.c: Likewise.
18698 * config/ns32k/ns32k.h: Likewise.
18699 * config/ns32k/ns32k.md: Likewise.
18700 * config/pa/pa.c: Likewise.
18701 * config/pa/pa.md: Likewise.
18702 * config/pdp11/pdp11.h: Likewise.
18703 * config/pdp11/pdp11.md: Likewise.
18704 * config/rs6000/rs6000.c: Likewise.
18705 * config/rs6000/rs6000.md: Likewise.
18706 * config/s390/s390-protos.h: Likewise.
18707 * config/s390/s390.c: Likewise.
18708 * config/s390/s390.md: Likewise.
18709 * config/sh/lib1funcs.asm: Likewise.
18710 * config/sh/sh.c: Likewise.
18711 * config/sh/sh.md: Likewise.
18712 * config/sh/t-sh: Likewise.
18713 * config/sparc/sparc.h: Likewise.
18714 * config/vax/vax.md: Likewise.
18715 * config/xtensa/xtensa.c: Likewise.
18716 * config/xtensa/xtensa.md: Likewise.
18717 * doc/invoke.texi: Likewise.
18718 * doc/md.texi: Likewise.
18719 * doc/rtl.texi: Likewise.
18721 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18724 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18725 * config/mips/mips.c (mips_declare_common_object): New function,
18726 mostly split out from...
18727 (mips_output_aligned_decl_common): ...here.
18728 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18729 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18730 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18731 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18733 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18736 * function.c (assign_parms): Fix typo from previous change.
18738 2004-07-07 Jason Merrill <jason@redhat.com>
18741 * doc/extend.texi (C++ Interface): Correct information and
18744 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18749 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18752 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18755 * config/m32r/m32r.c (m32r_function_symbol): New function:
18756 Generate a symbol name RTX with the correct m32r specific flags
18758 (block_move_call): Use new function to generate correct symbol.
18759 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18760 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18763 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18765 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18766 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18767 TYPE_BINFO_BASETYPE): Remove.
18768 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18770 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18772 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18773 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18774 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18775 (struct tree_binfo): Rename base_types to base_binfos.
18776 * alias.c (record_component_aliases): Adjust BINFO macros.
18777 * dbxout.c (dbxout_type): Likewise.
18778 * dwarf2out.c (gen_member_die): Likewise.
18779 * sdbout.c (sdbout_one_type): Likewise.
18780 * tree-dump.c (deque_and_dump): Likewise.
18781 * config/i386/i386.c (classify_argument,
18782 contains_128bit_aligned_vector_p): Likewise.
18784 2004-07-07 Nick Clifton <nickc@redhat.com>
18786 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18787 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18789 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18791 * vec.h: Fix the example use.
18793 2004-07-06 Richard Henderson <rth@redhat.com>
18795 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18796 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18797 * tree-inline.c (copy_body_r, setup_one_parameter,
18798 initialize_inlined_parameters, expand_call_inline,
18799 declare_inline_vars): Don't check it.
18800 (expand_calls_inline): Remove old version, rename new version
18801 from gimple_expand_calls_inline.
18802 * tree-optimize.c (execute_gimple): Remove.
18803 (pass_gimple): Don't run anything.
18805 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18807 * doc/sourcebuild.texi: Use semicolons instead of commas in
18810 2004-07-06 Richard Henderson <rth@redhat.com>
18812 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18813 (sra_walk_modify_expr, scan_init): Likewise.
18814 (generate_element_zero): Check visited before scanning children.
18815 (generate_element_init): Set visited on error.
18816 (scalarize_init): Handle generate_element_init failure similar
18819 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18821 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18822 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18824 2004-07-06 Richard Henderson <rth@redhat.com>
18826 * config/i386/i386.c (legitimize_pic_address): Make static.
18827 (legitimize_address): Handle CONST with TLS operand.
18828 (ix86_expand_move): Don't call legitimize_pic_address directly.
18829 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18831 2004-07-06 Roger Sayle <roger@eyesopen.com>
18833 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18834 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18835 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18836 is currently executed unconditionally, i.e. not in "else_bb".
18838 2004-07-06 Steven Bosscher <stevenb@suse.de>
18840 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18842 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18844 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18845 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18846 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18848 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18850 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18852 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18853 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18854 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18857 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18859 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18860 * expr.c (expand_expr_real_1): Ditto.
18861 * tree-inline.c (estimate_num_insns_1): Ditto.
18862 * tree-pretty-print.c (dump_generic_node): Ditto.
18863 (op_symbol): Ditto.
18866 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18868 * tree-ssa-pre.c (reference_node_pool): New pool.
18869 (find_or_generate_expression): Class 'r' is okay too.
18870 (create_value_expr_from): Ditto.
18871 (add_to_sets): LHS should not include vuses.
18872 (eliminate): Ditto.
18873 (compute_avail): Reverse ordering of tests.
18874 Valuize INDIRECT_REF as well.
18876 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18878 PR rtl-optimization/16380
18879 * loop.c (check_dbra_loop): Sink comparison instructions if they
18880 do something other than set cc0.
18882 2004-07-06 James E Wilson <wilson@specifixinc.com>
18884 * doc/interface.texi (longjmp and automatic variables): Delete
18885 paragraph recommending taking the address of a variable.
18887 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18889 * vec.h (VEC_embedded_alloc): Remove.
18890 (VEC_embedded_size, VEC_embedded_init): New.
18891 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18893 (VEC_truncate): New.
18894 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18895 (vec_embedded_alloc): Remove.
18896 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18897 (vec_embedded_alloc): Remove.
18899 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18901 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18902 (gt-langhooks.h): Remove.
18904 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18906 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18908 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18910 * config/sparc/sparc.c (get_pc_symbol): Rename into
18911 add_pc_to_pic_symbol.
18912 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18913 (load_pic_register): Account for previous changes.
18914 Use reg_names. Don't create the label twice.
18915 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18916 UNSPEC_LOAD_PCREL_SYM.
18917 (get_pc): Rename into load_pcrel_sym. Add predicate to
18918 operands. Remove condition.
18920 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18922 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18923 RECORD, UNION & QUAL_UNION is actually a binfo.
18925 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18926 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18927 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18928 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18929 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18930 (gen_inheritance_die): Likewise.
18931 * tree-dump.c (deque_and_dump): Likewise.
18932 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18934 2004-07-06 Steven Bosscher <stevenb@suse.de>
18936 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18938 * config/mcore/mcore.md: Model memory latency with a simple DFA
18939 pipeline description instead of a define_function_unit.
18941 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18943 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18944 * langhooks.h (var_mod_type_p): Likewise.
18945 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18946 * expr.c (count_type_elements): Properly handle return from
18947 array_type_nelts and properly test for overflow.
18948 * gimplify.c (gimplify_init_constructor): Properly handle return
18949 from array_type_nelts.
18950 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18951 * integrate.c (copy_decl_for_inlining): Correct comments.
18952 * tree-inline.c (remap_decl): Update comments, remove dead code,
18953 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18954 (remap_type): Only remap if variably modified by vars in function
18956 (copy_body_r): Use compatible_type langhooks to see when can fold.
18957 (setup_one_parameter): Don't remap type.
18958 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18959 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18960 compute TREE_INVARIANT for decl case.
18961 (find_var_from_fn): New function.
18962 (variably_modified_type_p): Add arg and call new function.
18963 * tree.h (variably_modified_type_p): Add extra arg.
18965 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18967 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18968 (goto_handler_and_restore_v9): Delete disabled insn.
18969 (goto_handler_and_restore_v9_sp64): Likewise.
18971 2004-07-05 Roger Sayle <roger@eyesopen.com>
18973 * calls.c (load_register_parameters): Call expand_shift instead
18974 of expand_binop with ashl_optab (or other shift optab) directly.
18975 * expr.c (emit_group_load, emit_group_store): Likewise.
18976 * function.c (assign_parm_setup_block): Likewise.
18977 * stmt.c (shift_return_value): Likewise.
18979 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18981 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18983 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18985 * doc/sourcebuild.texi: Revert previous patch.
18987 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18989 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18990 TARGET_MEM_FUNCTIONS.
18991 * system.h: Poison TARGET_MEM_FUNCTIONS.
18992 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18993 bcmp_libfunc, bzero_libfunc): Remove.
18994 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18996 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18997 * doc/standards.texi: Don't mention calling BSD string functions.
18998 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18999 * config/vax/t-memfuncs: New.
19000 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19001 config/memset.c: New.
19002 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19003 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19005 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19006 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19007 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19008 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19009 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19010 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19011 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19012 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19013 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19014 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19016 2004-07-05 Richard Henderson <rth@redhat.com>
19018 * function.c (assign_parm_setup_reg): Properly rename variables in
19019 FUNCTION_ARG_CALLEE_COPIES section.
19021 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19023 * tree-mudflap.c: Include cgraph.h.
19024 (mf_init_extern_trees): Rename to mudflap_init. Export.
19025 Rewrite to create synthetic declarations instead of looking
19026 up declarations from mf-runtime.h.
19027 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19028 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19029 Correct commentary.
19030 (execute_mudflap_function_decls, mudflap_register_call):
19031 Don't call mf_init_extern_trees.
19032 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19034 * tree-mudflap.h: Update prototypes.
19035 * c-mudflap.c: Delete file.
19036 * c-common.c: Include tree-mudflap.h.
19037 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19038 * Makefile.in: Remove all references to c-mudflap.o.
19039 Update dependencies.
19041 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19043 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19044 displacements with the spatial-locality cache-control completer.
19046 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19048 * langhooks.c: Don't include gt-langhooks.h.
19049 (var_labelno): Delete.
19050 (lhd_set_decl_assembler_name): Do not append a distinguishing
19051 number to file-scope internal-linkage declarations for the first
19052 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19053 the declaration itself (if at block scope), or its containing
19054 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19057 * opts.c (cur_in_fname): New global.
19058 * opts.h: Declare it.
19059 * tree.c: Include opts.h.
19060 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19061 DECL_UID equal to cur_in_fname.
19062 (copy_node_stat): Do not change DECL_UID when copying a
19063 TRANSLATION_UNIT_DECL.
19064 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19065 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19067 * c-decl.c (c_static_assembler_name): Delete.
19068 * c-tree.h (c_static_assembler_name): Delete prototype.
19069 * c-lang.c, objc/objc-lang.c: Don't override
19070 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19072 * Makefile.in (tree.o): Update dependencies.
19073 (GTFILES): Remove langhooks.c.
19075 2004-07-05 Roger Sayle <roger@eyesopen.com>
19077 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19078 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19079 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19080 Optimize "X % -Y" as "X % Y" for signed modulus.
19081 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19082 into "((unsigned) X % Y) == 0".
19084 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19086 * sourcebuild.texi (Config Fragments): Use @comma{} in
19087 cross-reference to section title.
19089 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19091 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19092 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19093 (gimplify_target_expr, gimplify_expr): Likewise.
19094 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19095 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19097 (gimplify_compound_lval): See if we can strip any useless conversion.
19098 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19100 (gimplify_modify_expr_to_memset): Likewise.
19101 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19102 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19103 (declare_inline_vars): Likewise.
19104 (walk_type_fields): New function.
19105 (walk_tree): Use it.
19106 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19108 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19109 (sra_walk_modify_expr): Allow init function to fail.
19110 (scan_init): Now returns bool.
19111 (generate_element_init): If can't understand INIT, return false.
19112 (scalarize_init): Return false if generate_element_init does.
19114 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19117 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19118 bounds if bounds aren't constant.
19120 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19122 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19123 to type hooks; remove bogus PARAMS.
19125 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19127 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19128 * dwarf2out.c (add_data_member_location_attribute): Check for
19130 * tree.c (tree_node_kinds): Add "binfos".
19131 (binfo_lang_slots): New.
19132 (make_node_stat): Add TREE_BINFO.
19133 (make_tree_binfo_stat): New.
19134 (tree_node_structure): Add TREE_BINFO.
19135 * tree.def (TREE_BINFO): New.
19136 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19137 (RECORD_OR_UNION_CHECK): ... here.
19138 (NOT_RECORD_OR_UNION_CHECK): New.
19139 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19140 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19141 RECORD_OR_UNION_CHECK.
19142 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19143 (TYPE_LANG_SLOT_1): New.
19144 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19145 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19146 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19147 (BINFO_ELTS): Remove.
19148 (BINFO_LANG_SLOT): New.
19149 (struct tree_binfo): New.
19150 (binfo_lang_slots): Declare.
19151 (enum tree_node_structure_enum): Add TS_BINFO.
19152 (union tree_node): Add binfo.
19153 (make_tree_binfo_stat): Declare.
19154 (make_tree_binfo): New.
19155 (enum tree_node_kind): Add binfo_kind.
19157 * objc/objc-act.c (start_class, objc_declare_protocols,
19158 start_protocols): Use TYPE_LANG_SLOT_1.
19159 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19161 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19162 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19163 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19164 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19166 2004-07-05 Steven Bosscher <stevenb@suse.de>
19168 * rtl.h (struct rtx_def): Remove the integrated flag.
19169 Use the return_val flag for MEM_SCALAR_P.
19170 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19172 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19175 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19176 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19179 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19181 * var-tracking.c: Fix some comments.
19182 (frame_stack_adjust): New.
19183 (vt_stack_adjustments): Init stack_adjust of entry block to
19184 minus stack adjustment of function prologue.
19185 (adjust_stack_reference): Do not adjust if adjustment == 0.
19186 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19187 (emit_notes_in_bb): Likewise.
19188 (vt_add_function_parameters): Do not adjust locations of
19189 function arguments.
19190 (vt_initialize): Compute the stack adjustment of function
19191 prologue and offset the initial "location" of frame_base_decl
19192 from the stack pointer after prologue.
19194 2004-07-04 Richard Henderson <rth@redhat.com>
19196 * function.c (struct assign_parm_data_all): New.
19197 (struct assign_parm_data_one): New.
19198 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19199 assign_parm_find_data_types, assign_parms_setup_varargs,
19200 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19201 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19202 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19203 assign_parm_setup_block, assign_parm_setup_reg,
19204 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19205 (assign_parms): ... here.
19207 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19209 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19210 now are bitmap_set_t's.
19211 (bitmap_insert_into_set): No point in inserting the value if
19213 (bitmap_set_contains): New function.
19214 (bitmap_set_replace_value): Add comment on why we do it
19216 (set_contains): Removed.
19217 (bitmap_set_subtract_from_value_set): New name of
19218 set_subtract now that it's arguments are two different
19221 (bitmap_find_leader): Change algorithm used.
19222 (find_or_generate_expression): Update use of functions for new
19224 (create_expression_by_pieces): Ditto.
19225 (insert_aux): Ditto.
19227 (add_to_sets): Ditto.
19229 (execute_pre): Ditto.
19230 (compute_avail): Ditto.
19231 Also ignore virtual phis.
19233 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19235 * combine.c (simplify_comparison): Fix comment typo.
19237 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19239 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19240 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19241 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19242 (output_restore): Change parameter from 'insn' to 'pat'.
19243 (output_return): Adjust call to output_restore.
19244 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19245 Adjust call to output_restore.
19247 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19249 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19250 and assert system is bsd.
19252 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19254 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19255 (TARGET_SWITCHES): Remove -mdebugc.
19256 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19257 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19258 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19259 (sle_[sd]i_reg): Delete.
19261 2004-07-04 Steven Bosscher <stevenb@suse.de>
19263 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19265 * config/iq2000/iq2000.md: Translate old pipeline description to an
19266 equivalent new one.
19268 2004-07-04 Roger Sayle <roger@eyesopen.com>
19270 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19271 Ensure the replacement rhs is valid gimple before performing
19272 the substitution. Return false if these sanity checks fail.
19273 (fold_stmt): Only set changed to true, if set_rhs returns true.
19274 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19277 2004-07-04 Richard Henderson <rth@redhat.com>
19280 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19282 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19284 * configure.ac (ranlib_flags): New variable.
19285 * Makefile.in (RANLIB_FLAGS): New variable.
19286 (libbackend.a): Use it.
19287 * configure: Regenerated.
19289 2004-07-04 Roger Sayle <roger@eyesopen.com>
19291 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19292 a "sign mask" instead of using ashr_optab directly.
19294 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19296 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19297 * doc/cppopts.texi: Clarify processing of command-line defines.
19299 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19301 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19303 2004-07-04 Richard Henderson <rth@redhat.com>
19305 * rtl.def (ADDRESSOF): Remove.
19306 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19307 (find_base_term, memrefs_conflict_p): Likewise.
19308 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19309 (fold_rtx, cse_insn, set_live_p): Likewise.
19310 * dwarf2out.c (mem_loc_descriptor): Likewise.
19311 (add_location_or_const_value_attribute): Likewise.
19312 * emit-rtl.c (copy_insn_1): Likewise.
19313 * explow.c (memory_address): Likewise.
19314 * expmed.c (store_split_bit_field): Likewise.
19315 * expr.c (expand_expr_real_1): Likewise.
19316 * function.c (instantiate_decl
19317 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19318 * genrecog.c (preds, validate_pattern): Likewise.
19319 * integrate.c (copy_rtx_and_substitute): Likewise.
19320 * recog.c (general_operand, register_operand): Likewise.
19321 (memory_address_p): Likwise.
19322 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19323 * rtl.c (copy_rtx): Likewise.
19324 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19325 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19326 * rtlhooks.c (gen_lowpart_general): Likewise.
19327 * stmt.c (expand_asm_operands): Likewise.
19328 * web.c (entry_register, replace_ref, web_main): Likewise.
19329 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19330 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19331 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19332 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19333 * config/frv/frv.c (move_destination_operand, move_source_operand,
19334 condexec_dest_operand, condexec_source_operand,
19335 condexec_memory_operand): Likewise.
19336 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19337 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19338 (destination_xfmode_operand): Likewise.
19339 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19340 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19341 * config/s390/s390.c (general_s_operand): Likewise.
19342 * config/s390/s390.md (mov*): Likewise.
19343 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19345 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19346 * expr.c (expand_expr_real_1): Likewise.
19347 * stmt.c (expand_decl): Likewise.
19348 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19350 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19351 postponed_insns, put_var_into_stack, put_reg_into_stack,
19352 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19353 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19354 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19355 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19356 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19357 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19358 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19359 struct insns_for_mem_walk_info, insns_for_mem_walk,
19360 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19361 setjmp_protect_args): Remove.
19362 (push_function_context_to): Don't handle var_refs_queue.
19363 (pop_function_context_from, free_after_compilation): Likewise.
19364 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19365 (assign_parms, allocate_struct_function): Likewise.
19366 (use_register_for_decl): New.
19367 (expand_function_end): Don't setjmp_protect.
19368 * function.h (struct emit_status): Update commentary.
19369 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19370 (max_parm_reg, parm_reg_stack_loc): Remove.
19371 * passes.c (DFI_addressof): Remove.
19372 (dump_file_info): Remove addressof.
19373 (rest_of_handle_addressof): Remove.
19374 (rest_of_compilation): Don't call it.
19375 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19376 * stmt.c (expand_decl): Use use_register_for_decl.
19377 * tree.h: Update decls.
19378 * web.c (mark_addressof): Remove.
19379 * doc/invoke.texi (-dF): Remove.
19381 2004-07-03 Richard Henderson <rth@redhat.com>
19383 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19384 instead of gen_mem_addressof.
19385 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19386 TImode output register.
19388 2004-07-03 Richard Henderson <rth@redhat.com>
19390 PR tree-optimization/16341
19391 * tree-sra.c (sra_walk_function): Increment to next stmt before
19392 processing the current stmt.
19393 (sra_insert_after): Always use BSI_SAME_STMT.
19395 2004-07-03 Richard Henderson <rth@redhat.com>
19397 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19398 fp plus with minus.
19400 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19402 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19403 with tree_int_cst_equal.
19405 2004-07-03 Andreas Schwab <schwab@suse.de>
19407 * config/ia64/ia64.md: Define new attribute "empty".
19408 (prologue_use, nop_x, insn_group_barrier): Set it.
19410 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19411 skip over "empty" insns.
19413 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19415 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19416 context to gimplify_body.
19417 (walk_tree): Don't walk into types twice.
19418 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19420 * tree-sra.c (generate_element_init): Remove any useless conversions.
19422 * gimplify.c (gimplify_conversion): Remove stripping useless
19423 conversions from here.
19424 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19425 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19426 Unshare before substituting PLACEHOLDER_EXPR.
19427 (gimplify_modify_expr_to_memset): Likewise.
19428 Pass address of TO to memset, not TO itself.
19429 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19430 time we make an expression (to match a PLACEHOLDER_EXPR).
19432 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19433 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19434 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19435 * tree-ssa-dom.c (local_fold): Likewise.
19437 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19438 * langhooks.h (strct lang_hooks): New field type_max_size.
19439 * function.c (assign_temp): Call it.
19441 2004-07-03 Steven Bosscher <stevenb@suse.de>
19443 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19444 * config/sh/sh.md: Convert the SH1 pipeline description to
19447 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19449 * c-decl.c (struct c_binding): Remove contour field; add
19450 depth, invisible, nested fields.
19451 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19452 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19453 (bind): Add invisible and nested arguments. Initialize
19454 new fields of struct c_binding; adjust loop scanning for
19456 (free_binding_and_advance): Clear structure with memset.
19457 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19458 in file scope, even if it's in external scope too.
19459 (pushdecl): Adjust to match. Create invisible file-scope
19460 declarations for block-scope forward declarations of static functions.
19461 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19462 (undeclared_variable, lookup_label, declare_label, define_label)
19463 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19464 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19465 (store_parm_decls_oldstyle): Adjust to match.
19466 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19467 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19469 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19470 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19472 2004-07-02 Richard Henderson <rth@redhat.com>
19474 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19475 around variable_size.
19476 (set_decl_nonlocal): Remove.
19477 (store_parm_decls): Add stmts for pending sizes.
19478 * calls.c (calls_function, calls_function_1): Remove.
19479 (precompute_arguments): Don't call it.
19480 * cfgexpand.c (set_save_expr_context): Remove.
19481 (tree_expand_cfg): Don't call it.
19482 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19483 (dwarf2out_finish): Likewise.
19484 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19485 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19486 (safe_from_p): Don't queue SAVE_EXPRs.
19487 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19488 or build plain VAR_DECLs.
19489 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19491 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19492 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19493 (put_var_into_stack): Don't handle SAVE_EXPR.
19494 (gen_mem_addressof): Likewise.
19495 * function.h (struct function): Remove x_save_expr_regs.
19496 (save_expr_regs): Remove.
19497 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19498 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19499 * stor-layout.c (variable_size): Don't set it.
19500 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19501 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19502 all callers. Don't set SAVE_EXPR_CONTEXT.
19503 * tree-inline.h (remap_save_expr): Update decl.
19504 * tree.c (save_expr): Update build size.
19505 (first_rtl_op): Don't handle SAVE_EXPR.
19506 (unsave_expr_1, contains_placeholder_p): Likewise.
19507 (decl_function_context): Likewise.
19508 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19509 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19510 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19512 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19514 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19515 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19516 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19517 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19518 some first-person references and patronizing comments. Based on
19520 * doc/invoke.texi: Don't reference fortran@gnu.org.
19521 * doc/trouble.texi (Warning when a non-void function value is
19522 ignored): Rewrite. From Russ Allbery and Chris Devers.
19524 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19526 * tree-ssa-pre.c (bitmap_set_t): New.
19527 (bb_value_sets): avail_out is now a bitmap_set_t.
19528 (bitmap_find_leader): New function.
19529 (bitmap_value_insert_into_set): Ditto.
19530 (bitmap_set_copy): Ditto.
19531 (bitmap_value_replace_in_set): Ditto.
19532 (bitmap_set_contains_value): Ditto.
19533 (bitmap_set_new): Ditto.
19534 (bitmap_set_pool): New pool.
19535 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19536 (insert_aux): Ditto.
19537 (add_to_sets): Ditto.
19538 (compute_avail): Ditto
19539 (eliminate): Ditto.
19542 (execute_pre): Ditto.
19544 2004-07-02 Roger Sayle <roger@eyesopen.com>
19546 * config/rs6000/rs6000.c (struct processor_costs): New structure
19547 used to hold instruction latencies/sizes for processor types.
19548 (rs6000_cost): New global variable pointing to current CPU's costs.
19549 (rs6000_override_options): Initialize rs6000_cost to point to the
19550 appropriate cost table based upon rs6000_cpu and optimize_size.
19551 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19554 2004-07-02 Richard Henderson <rth@redhat.com>
19556 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19558 2004-07-02 Steven Bosscher <stevenb@suse.de>
19560 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19562 2004-07-01 Richard Henderson <rth@redhat.com>
19564 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19565 (alpha_gp_save_rtx): Use assign_stack_local instead of
19568 2004-07-01 Richard Henderson <rth@redhat.com>
19570 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19571 (alpha_rtx_cost_data): Update to match.
19572 (alpha_rtx_cost_size): New.
19573 (alpha_rtx_costs): Honor optimize_size.
19575 2004-07-01 Richard Henderson <rth@redhat.com>
19577 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19578 * cfgexpand.c (tree_expand_cfg): Do it here.
19579 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19580 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19581 * config/mips/mips.c (mips_output_mi_thunk): And here.
19582 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19583 * config/sh/sh.c (sh_output_mi_thunk): And here.
19584 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19586 2004-07-01 Richard Henderson <rth@redhat.com>
19588 * tree.def (RTL_EXPR): Remove.
19589 * c-typeck.c (lvalue_p): Don't handle it.
19590 * expr.c (safe_from_p): Likewise.
19591 (expand_expr_real_1): Likewise.
19592 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19593 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19594 * gengtype.c (adjust_field_tree_exp): Likewise.
19595 * stmt.c (warn_if_unused_value): Likewise.
19596 * tree-gimple.c (recalculate_side_effects): Likewise.
19597 * tree-pretty-print.c (dump_generic_node): Likewise.
19598 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19599 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19600 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19602 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19603 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19604 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19605 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19606 all the bits that tracked last_expr.
19607 (expand_end_bindings): Don't track last_expr.
19608 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19609 (clear_last_expr): Remove.
19610 (expand_asm): Don't call it.
19611 (expand_asm_operands, expand_end_cond): Likewise.
19612 (expand_naked_return, expand_null_return_1): Likewise.
19613 * c-typeck.c (c_begin_compound_stmt): Likewise.
19614 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19615 * expr.c (expand_expr_real_1): Likewise.
19616 * tree.h: Update prototypes.
19618 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19619 (struct emit_status): Remove sequence_rtl_expr.
19620 (struct function): Remove x_rtl_expr_chain.
19621 (seq_rtl_expr, rtl_expr_chain): Remove.
19622 * function.c (struct temp_slot): Remove rtl_expr.
19623 (assign_stack_temp_for_type): Don't set it.
19624 (free_temp_slots, pop_temp_slots): Don't check it.
19625 (free_after_compilation): Don't clear x_rtl_expr_chain.
19626 (fixup_var_refs): Don't search it.
19627 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19628 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19630 (push_topmost_sequence): Likewise.
19631 (end_sequence, init_emit): Likewise.
19632 (start_sequence_for_rtl_expr): Remove.
19633 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19634 * rtl.h (preserve_rtl_expr_result): Remove.
19636 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19638 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19639 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19642 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19644 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19645 (STANDARD_STARTFILE_PREFIX_2): Define.
19646 (standard_startfile_prefix_1): Initialize to
19647 STANDARD_STARTFILE_PREFIX_1.
19648 (standard_startfile_prefix_2): Initialize to
19649 STANDARD_STARTFILE_PREFIX_2.
19650 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19651 (STANDARD_STARTFILE_PREFIX_1): Define.
19652 (STANDARD_STARTFILE_PREFIX_2): Define.
19653 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19654 (STANDARD_STARTFILE_PREFIX_2): Document.
19656 2004-07-01 Richard Henderson <rth@redhat.com>
19658 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19659 in order to disable scalarization. Instead set a flag and wait
19660 for a candidate decl.
19662 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19664 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19665 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19666 Use terminology "testsuite" and "enumerated".
19668 2004-07-01 Richard Henderson <rth@redhat.com>
19670 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19671 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19672 (initial_return_save): Likewise.
19673 (flush_queued_reg_saves): Remap register numbers.
19674 (dwarf2out_return_reg): Likewise.
19676 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19678 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19680 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19681 access functions for lower bound and element size and only output
19682 if lower bound nonzero or element size not same as that of type.
19683 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19685 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19687 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19689 2004-07-01 Per Bothner <per@bothner.com>
19691 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19693 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19695 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19696 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19697 first operand. Don't optimize if the bitfield is volatile.
19699 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19701 * c-pretty-print.c (pp_c_postfix_expression): Handle
19702 floating-point comparison operators.
19703 (pp_c_expression): Pass floating-point comparison
19704 operators to pp_c_postfix_expression.
19706 2004-07-01 Roger Sayle <roger@eyesopen.com>
19708 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19709 rtx_cost instead of "had_mult" to determine whether the transformed
19710 expression is cheaper than the original.
19712 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19714 * alias.c (get_alias_set, canon_rtx, get_addr,
19715 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19717 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19718 expand_builtin): Likewise.
19719 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19721 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19722 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19723 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19724 record_dead_and_set_regs_1, get_last_value_validate,
19725 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19726 * cse.c (check_dependence, canon_hash, equiv_constant,
19727 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19728 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19729 count_reg_usage): Likewise.
19730 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19731 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19732 cselib_record_sets): Likewise.
19733 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19734 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19735 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19736 * df.c (df_uses_record): Likewise.
19737 * dojump (do_jump): Likewise.
19738 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19739 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19740 decl_start_label): Likewise.
19741 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19742 operand_subword, change_address_1, make_safe_from): Likewise.
19743 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19744 stabilize, force_not_mem): Likewise.
19745 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19746 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19747 * expr.c (convert_move, convert_modes, emit_block_move,
19748 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19749 emit_move_insn_1, expand_assignment, store_expr,
19750 store_constructor_field, store_constructor, store_field,
19751 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19753 * final.c (cleanup_subreg_operands, alter_subreg,
19754 get_mem_expr_from_op): Likewise.
19755 * flow.c (notice_stack_pointer_modification_1,
19756 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19758 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19759 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19760 optimize_bit_field, flush_addressof, purge_addressof_1,
19761 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19762 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19763 keep_stack_depressed): Likewise.
19764 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19765 noce_process_if_block, find_memory): Likewise.
19766 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19767 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19768 update_equiv_regs): Likewise.
19769 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19770 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19771 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19772 * passes.c (rest_of_handle_final): Likewise.
19773 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19774 move2add_note_store): Likewise.
19775 * ra-build.c (detect_remat_webs): Likewise.
19776 * ra-debug.c (dump_static_insn_cost): Likewise.
19777 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19778 * recog.c (validate_change, apply_change_group, cancel_changes,
19779 validate_replace_rtx_1, general_operand, register_operand,
19780 nonmemory_operand, push_operand, pop_operand, memory_operand,
19781 indirect_operand, asm_operand_ok, offsettable_memref_p,
19782 offsettable_nonstrict_memref_p, constrain_operands,
19783 store_data_bypass_p): Likewise.
19784 * reg-stack.c (subst_stack_regs_pat): Likewise.
19785 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19786 copy_cost, reg_scan_mark_refs): Likewise.
19787 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19788 combine_stack_adjustments_for_block): Likewise.
19789 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19790 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19791 find_reloads, find_reloads_address, find_reloads_address_1,
19792 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19793 find_equiv_reg): Likewise.
19794 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19795 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19796 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19797 delete_address_reloads): Likewise.
19798 * resource.c (mark_referenced_resources): Likewise.
19799 * rtlanal.c (get_jump_table_offset, count_occurrences,
19800 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19801 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19802 num_sign_bit_copies1): Likewise.
19803 * rtlhooks.c (gen_lowpart_general): Likewise.
19804 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19805 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19806 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19807 sdbout_global_decl): Likewise.
19808 * simplify-rtx.c (simplify_subreg): Likewise.
19809 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19810 expand_anon_union_decl, expand_end_case_type): Likewise.
19811 * unroll.c (calculate_giv_inc): Likewise.
19812 * var-tracking.c (stack_adjust_offset_pre_post,
19813 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19814 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19815 vt_add_function_parameters): Likewise.
19816 * varasm.c (make_var_volatile, notice_global_symbol,
19817 assemble_external, decode_addr_const, mark_weak,
19818 default_encode_section_info): Likewise.
19820 2004-07-01 Steven Bosscher <stevenb@suse.de>
19822 * stmt.c (check_seenlabel): Remove.
19823 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19825 2004-07-01 Richard Henderson <rth@redhat.com>
19827 * function.h (struct function): Remove x_function_call_count.
19828 (function_call_count): Remove.
19829 * calls.c (expand_call): Don't set it.
19830 * integrate.c (copy_rtx_and_substitute): Likewise.
19832 * function.h (struct function): Remove x_cleanup_label.
19833 (cleanup_label): Remove.
19834 * stmt.c (expand_value_return): Don't use it.
19835 * function.c (free_after_compilation): Don't set it.
19836 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19837 * cfgexpand.c (tree_expand_cfg): Update call.
19838 * tree.h (expand_function_start): Update decl.
19840 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19843 * c-lang.c (c_initialize_diagnostics): Move from here ...
19844 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19845 (c_tree_printer): Use pretty-printer to format %T.
19846 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19847 before '*' if not C++.
19848 (pp_c_direct_abstract_declarator): Don't try to print array upper
19849 bound for flexible array members.
19850 * c-tree.h: Include "diagnostic.h".
19851 (c_initialize_diagnostics): Declare.
19852 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19853 * c-format.c (format_type_warning): New function. Improve
19854 diagnostics for incorrect format argument types.
19855 (check_format_types): Use it. Add two parameters. Use the
19856 TYPE_MAIN_VARIANT of wanted_type.
19857 (check_format_info_main): Pass new parameters to
19858 check_format_types.
19859 (struct format_wanted_type): Update comment.
19861 2004-07-01 Nick Clifton <nickc@redhat.com>
19863 * target.h (struct gcc_target): Add new field to struct cxx:
19864 import_export_class.
19865 * target-def.h (TARGET_CXX): Initialise the new field.
19866 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19868 * doc/tm.texi: Document the new target hook.
19870 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19872 * builtins.c (fold_builtin_classify): Fix typo.
19874 2004-07-01 Richard Henderson <rth@redhat.com>
19876 * function.c (identify_blocks, identify_blocks_1): Remove.
19877 * function.h (identify_blocks): Remove.
19878 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19880 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19882 * builtins.c (fold_builtin_classify): New.
19883 (fold_builtin_unordered_cmp): Fix commentary.
19884 (fold_builtin): Use it.
19885 * builtins.def: Define builtins for isnan,
19886 isnanf, isnanl, finite, finitef, finitel,
19887 isinf, isinff, isinfl.
19889 2004-07-01 Richard Henderson <rth@redhat.com>
19891 * function.h (struct function): Remove dont_emit_block_notes.
19892 * gimple-low.c (lower_function_body): Don't set it.
19893 * cfgexpand.c (expand_block): Don't check it.
19894 * cfglayout.c (insn_locators_initialize): Likewise.
19895 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19896 * passes.c (rest_of_compilation): Likewise.
19897 * stmt.c (expand_start_bindings_and_block): Likewise.
19898 (expand_end_bindings): Likewise.
19900 2004-07-01 Richard Henderson <rth@redhat.com>
19902 * cgraph.h (cgraph_build_static_cdtor): Declare.
19903 * cgraphunit.c (cgraph_build_static_cdtor): New.
19904 * c-objc-common.c (build_cdtor): Use it.
19905 * coverage.c (create_coverage): Likewise.
19906 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19907 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19909 See ChangeLog.11 for earlier changes.