1 2004-10-27 Richard Henderson <rth@redhat.com>
4 * expr.c (emit_group_load): Don't go force temporary for memory
6 (emit_group_store): Similarly.
8 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
11 * common.opt (--param): Fix spelling of parameter.
13 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
16 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
18 <case ASM_EXPR>: Fold the statement.
20 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
23 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
25 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
27 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
28 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
29 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
30 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
32 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
34 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
35 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
36 punctuation outside quotes.
38 2004-10-27 David Mosberger <davidm@hpl.hp.com>
39 James E Wilson <wilson@specifixinc.com>
42 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
43 sibcall alloc instruction.
44 (process_set): Handle sibcall alloc instruction.
46 2004-10-27 Geoffrey Keating <geoffk@apple.com>
48 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
49 SUBTARGET_ATTRIBUTE_TABLE.
50 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
51 (SUBTARGET_ATTRIBUTE_TABLE): Define.
52 * config/darwin.c (darwin_handle_weak_import_attribute): New.
53 (HAVE_DEAD_STRIP): Delete.
54 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
55 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
58 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
60 * config/darwin.h (GTHREAD_USE_WEAK): Define.
62 2004-10-28 Ben Elliston <bje@au.ibm.com>
64 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
65 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
66 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
67 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
68 * tree-sra.c: Include "params.h".
69 (decide_block_copy): Use new parameters.
70 * doc/invoke.texi (Optimize Options): Document new SRA pass
71 parameters sra-max-structure-size and sra-field-structure-ratio.
73 2004-10-27 Nicolas Pitre <nico@cam.org>
75 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
77 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
79 PR tree-optimization/18048
80 * fold-const.c (try_move_mult_to_index): New function.
81 (fold): Use try_move_mult_to_index.
82 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
83 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
84 an all-ones unsigned constant without extra bits.
85 * tree.c (build_low_bits_mask): New function.
86 * tree.h (build_low_bits_mask): Declare.
88 2004-10-27 David Edelsohn <edelsohn@gnu.org>
91 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
97 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
99 * tree-cfg.c (thread_jumps): Speed up by reordering the two
100 conditions for entering basic blocks into worklist.
102 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
104 * tree-cfg.c (thread_jumps): Speed up by pretending to have
105 ENTRY_BLOCK_PTR in worklist.
107 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
110 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
112 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
114 Fix PR tree-optimization/17133
116 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
119 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
120 (get_v_must_def_result_ptr): Modify for new structure of
122 (get_v_must_def_kill_ptr): New.
123 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
124 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
125 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
126 (op_iter_init): Initialize new mustu members.
127 (op_iter_next_mustdef): New function.
128 (op_iter_init_mustdef): Ditto.
130 * tree-flow.h (rewrite_def_def_chains): New function.
132 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
133 (ssa_mark_def_sites): Ditto.
134 (rewrite_stmt): Ditto.
135 (ssa_rewrite_stmt): Ditto.
136 (rewrite_blocks): Factor out from rewrite_into_ssa.
137 (mark_def_block_sites): Ditto.
138 (rewrite_def_def_chains): New function, just rewrites def-def
139 chains without phi node insertion.
141 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
143 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
145 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
146 they include the rhs now.
148 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
151 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
153 (mark_really_necessary_kill_operand_phis): New function.
154 (perform_tree_ssa_dce): Call it.
155 (pass_dce): Add TODO_fix_def_def_chains.
156 (pass_cd_dce): Ditto.
158 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
160 (rewrite_mem_refs): Ditto.
162 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
165 * tree-ssa-operands.c (allocate_v_may_def_optype):
166 v_may_def_operand_type_t became v_def_use_operand_type_t.
167 (allocate_v_must_def_optype) Ditto.
168 (finalize_ssa_v_must_defs): Update for new operand type, as well
169 as setting the use portion as well.
170 (copy_virtual_operands): Copy the kill operand as well.
171 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
174 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
175 v_def_use_operand_type.
176 (v_must_def_optype_d): Use v_def_use_operand_type.
177 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
178 (V_MUST_DEF_KILL_*): New macros.
179 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
181 Rename existing must_i and num_v_must members to mustd_i and
183 (SSA_OP_VMUSTDEFKILL): New flag.
184 (SSA_OP_VIRTUAL_KILLS): New flag.
185 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
186 (SSA_OP_ALL_KILLS): New flag.
187 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
189 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
191 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
192 became V_MUST_DEF_RESULT.
193 (rename_variables_in_bb): Rename kill pointer as well.
195 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
198 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
200 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
201 the block that needs it.
203 2004-10-27 Zack Weinberg <zack@codesourcery.com>
205 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
208 2004-10-27 Zack Weinberg <zack@codesourcery.com>
210 * c-lex.c (cb_def_pragma): Clean up code for making location
211 palatable to diagnostic.c.
213 2004-10-27 Steven Bosscher <stevenb@suse.de>
215 PR tree-optimization/17757
216 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
217 without any PHI arguments left. Make sure the argument that
218 we're supposed to remove exists at all.
220 2004-10-27 Paul Brook <paul@codesourcery.com>
222 * configure.ac: Don't test for [build] __cxa_atexit when building a
224 * configure: Regenerate.
226 2004-10-27 Paul Brook <paul@codeosurcery.com>
228 * configure.ac: Use build_exeext not host_exeext when lookin for
230 * configure: Regenerate.
232 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
234 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
236 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
237 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
240 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
241 to match -fprofile-use.
243 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
245 * config/rs6000/rs6000.c: Fix a comment typo.
247 2004-10-27 Zack Weinberg <zack@codesourcery.com>
249 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
252 2004-10-27 Andreas Schwab <schwab@suse.de>
254 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
256 (default_stabs_asm_out_constructor): Likewise.
258 2004-10-26 Geoffrey Keating <geoffk@apple.com>
260 * builtins.c (fold_builtin_unordered_cmp): Always bring both
261 operands to the same type.
263 2004-10-26 James E Wilson <wilson@specifixinc.com>
266 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
268 2004-10-26 Zack Weinberg <zack@codesourcery.com>
270 * dbxout.c: Include obstack.h.
271 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
273 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
275 (DBX_CONTIN_LENGTH): Move definition with others.
276 (DBX_FINISH_STABS): New target macro.
277 (current_sym_code, current_sym_value, current_sym_addr)
278 (current_sym_nchars, CHARS, dbxout_continue)
279 (print_int_cst_octal, print_octal, print_wide_int)
280 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
281 (stabstr_ob, stabstr_last_contin_point): New variables.
282 (NUMBER_FMT_LOOP): New improper macro.
283 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
284 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
285 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
286 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
287 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
288 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
289 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
290 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
291 New functions and/or proper function-like macros.
292 (CONTIN): Use stabstr_continue, unconditionally.
293 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
294 (dbxout_init): Initialize stabstr_ob. Check
295 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
296 if it was used. Use the new interfaces.
297 (dbxout_source_file): Remove file argument; always write to
298 asm_out_file. Use the new interfaces.
299 (dbxout_type_method_1): Remove second argument which is always
300 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
301 (dbxout_type_methods): Remove write-only variables. Use the
303 (dbxout_parms): Refactor to remove code duplicated in each of
304 several successive if-else-if blocks. Use the new interfaces.
305 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
306 (dbxout_source_line, dbxout_finish, dbxout_type_index)
307 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
308 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
309 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
310 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
311 Use the new interfaces.
312 * Makefile.in (dbxout.o): Update dependencies.
314 * defaults.h: Don't define ASM_STABD_OP.
315 * output.h: Prototype new dbxout_* interfaces.
316 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
317 * varasm.c: Don't define ASM_STABS_OP.
318 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
319 Use the new dbxout.c interfaces. Call sorry if neither
320 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
322 * xcoffout.h: Don't define ASM_STABS_OP.
323 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
324 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
325 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
326 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
327 do { ... } while (0) idiom.
329 * config/alpha/alpha.c (num_source_filenames): Export.
330 * config/alpha/alpha.h (num_source_filenames): Declare.
331 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
332 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
333 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
334 Always use .debugsym. Update commentary.
335 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
336 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
337 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
339 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
340 (macho_branch_islands): Use new interfaces.
342 * doc/tm.texi: Update.
344 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
346 * expr.c (emit_group_store): Do not treat floats as BLKmode.
347 (emit_group_load): Same.
349 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
351 * c-parse.in (datadef): Use pedwarn rather than error and warning
352 for diagnostic in case of no declaration specifiers.
354 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
357 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
358 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
359 can be used to work around this.
361 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
363 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
366 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
368 * stmt.c (expand_case): Update a comment.
370 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
372 * stmt.c (expand_case): Put an assertion that index_expr is
373 never INTEGER_CST. Don't special case for constant
376 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
379 * c-parse.in (designator): Finish with a semi-colon.
381 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
383 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
386 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
388 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
391 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
393 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
395 (spe_build_register_parallel): New.
396 (rs6000_spe_function_arg): Handle e500 doubles.
397 (function_arg): Same.
398 (spe_func_has_64bit_regs_p): Same.
399 (rs6000_function_value): Same.
400 (rs6000_libcall_value): Same.
401 (legitimate_lo_sum_address_p): Return false for e500 doubles.
403 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
405 (DATA_ALIGNMENT): Same.
406 (CANNOT_CHANGE_MODE_CLASS): Same.
408 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
410 * expr.c (emit_group_load): Handle floats.
411 (emit_group_store): Same.
413 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
415 * c-lex.c (get_nonpadding_token): Remove.
416 (c_lex_with_flags): Push timevar and eat padding here. Improve
417 stray token diagnostic.
418 (lex_string): Replace logic with switch statement, eat padding
421 2004-10-26 Geoffrey Keating <geoffk@apple.com>
424 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
426 2004-10-25 Geoffrey Keating <geoffk@apple.com>
428 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
430 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
431 (ASM_MAKE_LABEL_LINKONCE): Delete.
432 (ASM_WEAKEN_DECL): New.
433 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
434 (ASM_DECLARE_FUNCTION_NAME): Likewise.
435 (TEXT_SECTION_ASM_OP): Add a tab.
436 (DATA_SECTION_ASM_OP): Likewise.
437 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
438 data_section on every section change.
439 (EXTRA_SECTIONS): Add a bunch of new extra sections.
440 (EXTRA_SECTION_FUNCTIONS): Likewise.
441 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
442 (JCR_SECTION_NAME): Define.
443 (TARGET_SECTION_TYPE_FLAGS): Don't define.
444 * config/darwin.c (darwin_encode_section_info): A symbol is defined
445 in this file if it is not weak.
446 (textcoal_section): Delete.
447 (datacoal_section): Delete.
448 (darwin_make_decl_one_only): Delete.
449 (machopic_select_section): Handle functions.
450 (darwin_asm_named_section): Add a tab.
451 (darwin_section_type_flags): Delete.
452 (darwin_unique_section): Delete contents.
453 (darwin_emit_unwind_label): Add a tab. Make decls weak if
455 * config/darwin-protos.h (darwin_section_type_flags): Delete.
456 (darwin_make_decl_one_only): Delete.
457 (text_coal_section): New.
458 (text_unlikely_section): New.
459 (text_unlikely_coal_section): New.
460 (const_coal_section): New.
461 (data_coal_section): New.
462 (const_data_coal_section): New.
463 * varasm.c (function_section): Honour
464 USE_SELECT_SECTION_FOR_FUNCTIONS.
465 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
466 TARGET_USES_WEAK_UNWIND_INFO is in effect.
467 * dbxout.c (dbxout_source_file): Don't change sections while
468 a function is being output.
470 2004-10-25 David Ayers <d.ayers@inode.at>
472 * c-common.h: Remove RID_ID.
473 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
474 (typespec_reserved_attr): Add rule for TYPENAME
475 non_empty_protocolrefs.
476 (yylexname): Remove special handling of RID_ID.
478 2004-10-25 James E Wilson <wilson@specifixinc.com>
480 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
482 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
485 * c-parse.in (array_designator): New.
486 (designator): Use it.
487 (initelt): Only permit array_designator without '=', not ".foo".
489 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
490 * gcc/Makefile.in: removed ggc for cgraphunit.
491 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
492 * gcc/cgraph.h: removed static var analysis data structures and calls.
494 cgraph_mark_local_and_external_functions:changed name to
495 cgraph_mark_local_functions
496 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
497 cgraph_reset_static_var_maps,get_global_static_vars_info,
498 get_global_statics_not_read,get_global_statics_not_written,searchc,
499 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
500 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
501 scan_for_static_refs,cgraph_characterize_statics_local,
502 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
504 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
505 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
507 * gcc/tree-flow.h static_vars_info: removed
508 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
509 removed calls to static vars analysis.
510 get_call_expr_operands: removed callee variable.
512 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
514 * cfg.c (unchecked_make_edge, redirect_edge_succ,
515 redirect_edge_pred): Use VEC_safe_push instead of
517 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
519 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
521 * cfgloopmanip.c (loopify): Take two more arguments true_edge
523 * cfgloop.h: Adjust the corresponding prototype.
524 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
525 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
527 2004-10-25 Jakub Jelinek <jakub@redhat.com>
529 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
530 DECL_INCOMING_RTL is NULL.
532 2004-10-25 Steven Bosscher <stevenb@suse.de>
534 * timevar.def (TV_FIND_REFERENCED_VARS): New.
535 * tree-dfa.c (pass_referenced_var): Use it.
537 2004-10-25 Roger Sayle <roger@eyesopen.com>
538 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
540 * cse.c: Change encoding of quantity numbers to avoid undefined
541 pointer arithmetic on qty_table.
542 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
543 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
544 (new_basic_block): Assign "real" quantity numbers from zero.
545 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
546 REG_QTY to its unique negative value.
547 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
548 (cse_main): Don't include max_reg when determining max_qty.
549 (cse_basic_block): Avoid subtracting a large offset from qty_table,
550 which causes undefined C99 behaviour. Only allocate needed memory.
552 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
554 * stmt.c (expand_case): Remove an obsolete comment.
556 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
559 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
560 layout_type as it is already done by build_array_type.
561 * tree.c (build_array_type): Layout the type even
563 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
565 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
567 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
569 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
570 with wider-than-32-bit HOST_WIDE_INTs.
572 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
574 * config/mips/mips.c(mips_output_filename): Remove unused
575 array ltext_label_name
577 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
579 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
581 2004-10-25 Ben Elliston <bje@au.ibm.com>
583 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
585 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
587 * predict.c (predict_loops): Call scev_finalize instead of
590 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
592 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
593 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
594 config/sh/ushmedia.h, config/sparc/elf.h,
595 config/sparc/sp64-elf.h: Update copyright.
597 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
599 * stmt.c (expand_case): Handle the default label outside of
600 the for loop. Remove code to handle a missing default label.
602 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
604 * dbxout.c (dbxout_function_decl): Don't use
605 DBX_OUTPUT_FUNCTION_END.
606 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
607 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
609 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
612 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
614 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
616 * tree-ssa-dom.c (record_equality): Use loop depth to determine
617 which way to record the equality as well.
618 (loop_depth_of_name): New function.
620 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
623 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
624 through the operand if it is a useless type conversion.
626 2004-10-23 Ben Elliston <bje@au.ibm.com>
628 * cfg.c (remove_edge): Use VEC_unordered_remove.
629 (redirect_edge_succ): Likewise.
630 (redirect_edge_pred): Likewise.
631 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
633 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
635 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
638 2004-10-22 Eric Christopher <echristo@redhat.com>
640 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
643 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
645 * config/rs6000/spe.md (spe_extendsfdf2): New.
646 (movdf_e500_double): New.
647 (spe_truncdfsf2): New.
654 (spe_floatsidf2): New.
655 (spe_floatunssidf2): New.
656 (fix_truncdfsi2): New.
657 (spe_fixuns_truncdfsi2): New.
659 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
660 (fpr_truncdfsf2): New.
661 (negdf2): Change to expander.
663 (fpr_nabsdf2): Name pattern.
664 (adddf3): Change to expander.
666 (subdf3): Change to expander.
668 (muldf3): Change to expander.
670 (divdf3): Change to expander.
672 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
673 (cmpdf): Allow for TARGET_E500_DOUBLE.
675 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
677 * c-semantics.c (re_push_stmt_list): Remove.
678 * c-common.h: Remove the corresponding prototype.
680 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
682 * stmt.c (asm_op_is_mem_input): Remove.
683 * tree.h: Remove the corresponding prototype.
685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
687 * tree-gimple.c (is_gimple_constructor_elt): Remove.
688 * tree-gimple.h: Remove the corresponding prototype.
690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
692 * varasm.c (get_pool_mode_for_function, get_pool_offset):
694 * rtl.h: Remove the corresponding prototypes.
696 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
698 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
699 edge information when we commit ourselves to threading a
702 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
704 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
705 into worklist instead of their indexes.
707 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
709 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
710 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
711 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
712 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
713 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
714 tree-scalar-evolution.c, tree-ssa-dom.c,
715 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
716 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
717 tree-vectorizer.c, vec.h: Fix comment formatting.
719 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
721 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
722 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
726 * config/ptx4.h, config/mcore/mcore-pe.h,
727 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
729 2004-10-22 Peter Barada <peter@the-baradas.com>
731 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
732 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
733 renaming of non-live registers in interrupt functions.
734 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
736 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
738 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
739 Use integer for loop counter.
740 (num_ending_zeros): New function.
741 (number_of_iterations_cond): Use num_ending_zeros.
743 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
745 * config.gcc: Add support for --enable-e500_double.
747 * config/rs6000/e500-double.h: New file.
749 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
752 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
755 * config/rs6000/linuxspe.h: Same.
757 * doc/invoke.texi (Option Summary): Document new options for
759 (RS/6000 and PowerPC Options): Same.
761 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
763 (rs6000_override_options): Use it. Use
764 SUB3TARGET_OVERRIDE_OPTIONS.
765 Add 8548 to processor_target_table.
766 (rs6000_legitimate_address): Handle e500 doubles.
767 (rs6000_legitimize_address): Same.
768 (rs6000_legitimize_reload_address): Same.
769 (rs6000_hard_regno_nregs): Same.
770 (spe_func_has_64bit_regs_p): Same.
771 (emit_frame_save): Same.
772 (gen_frame_mem_offset): Same.
773 (rs6000_dwarf_register_span): Same.
774 (rs6000_generate_compare): Same.
775 (easy_fp_constant): Same.
776 (legitimate_offset_address_p): Same.
778 * config/rs6000/spe.md: (cmdfeq_gpr): New.
787 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
789 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
791 2004-10-21 Zack Weinberg <zack@codesourcery.com>
793 * dbxout.c: Remove unnecessary #undefs.
794 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
795 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
796 definition into use sites.
797 (cwd): Make local to dbxout_init.
798 (dbxout_init): Restructure cwd-using logic for clarity. Use
800 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
801 STABS_GCC_MARKER folded in here.
802 * system.h: Poison now-unused macros.
803 * doc/tm.texi: Remove documentation of now-unused macros.
805 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
808 * c-opts.c (push_command_line_include): Use the current file
809 name instead of the main one.
811 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
814 * tree.c (staticp): A CONST_DECL has static storage if either
815 TREE_STATIC or DECL_EXTERNAL is set.
816 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
819 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
821 * expr.c (store_expr): Remove dont_store_target.
823 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
825 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
827 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
829 * tree-cfg.c (thread_jumps): Move a part of it to ...
830 (thread_jumps_from_bb): ... here.
832 2004-10-21 David Edelsohn <edelsohn@gnu.org>
834 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
835 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
837 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
839 * expr.c (store_expr): Clean up by renaming want_value to
842 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
844 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
847 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
850 * expmed.c (store_bit_field): Pass original 'value' before
853 2004-10-21 Nicolas Pitre <nico@cam.org>
855 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
856 * config/arm/ieee754-df.S: Ditto.
858 2004-10-20 Zack Weinberg <zack@codesourcery.com>
860 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
861 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
863 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
864 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
865 an internal label and an N_SLINE .stabn whose value is the
866 difference between that label and the function entry label.
867 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
868 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
869 label and an N_SO stab with an empty string referring to it.
870 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
871 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
872 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
873 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
874 macro is never defined.
875 * sdbout.c (sdbout_source_line_counter): Delete.
876 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
877 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
879 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
881 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
882 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
883 definitions (identical to default).
884 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
885 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
886 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
887 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
888 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
889 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
890 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
891 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
892 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
893 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
894 (sym_lineno): Delete.
895 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
897 (alpha_output_lineno): Delete.
898 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
899 * config/mips/mips.c (mips_output_filename): Don't use
900 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
901 (mips_output_lineno): Delete.
902 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
903 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
904 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
905 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
906 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
907 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
908 * config/mmix/mmix.h: Likewise.
909 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
910 * config/mmix/mmix-protos.h: Don't prototype it.
911 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
912 no need to #undef ASM_OUTPUT_SOURCE_LINE.
913 * config/arm/aout.h: Remove RISCiX-specific definition of
914 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
915 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
916 ASM_OUTPUT_SOURCE_LINE.
917 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
918 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
919 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
921 * doc/tm.texi: Update.
923 2004-10-20 Richard Henderson <rth@redhat.com>
925 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
927 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
929 * configure.ac: Revert my previous patch.
930 * configure: Regenerate.
932 2004-10-20 Ben Elliston <bje@au.ibm.com>
934 * config/rs6000/rs6000.c
935 (rs6000_va_start): Use build_va_arg_indirect_ref.
936 (rs6000_gimplify_va_arg): Likewise.
938 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
941 * configure.ac: Declare AM_LANGINFO_CODESET.
942 * aclocal.m4: Define AM_LANGINFO_CODESET.
943 * configure, config.in: Rebuilt.
945 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
947 * expr.c (store_expr): Remove code that is run when
948 want_value & 1 is nonzero.
950 2004-10-20 Mark Mitchell <mark@codesourcery.com>
952 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
953 from function pointer to void *.
955 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
958 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
959 the frame pointer adjustment when exception handling is enabled.
961 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
963 * stor-layout.c: Fix a comment typo.
965 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
967 * expr.c (store_field): Remove two arguments value_mode and
969 (expand_assignment, store_constructor_field,
970 expand_expr_real_1): Adjust calls to store_field.
972 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
974 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
977 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
978 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
979 base and index register for loads.
981 * config/arc/t-arc: Fix multilib handling.
983 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
985 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
986 don't inspect BLOCK_FOR_INSN for barriers.
987 * emit-rtl.c (emit_barrier_before): Revert last change.
988 (emit_barrier_after, emit_barrier): Ditto.
990 * doc/extend.texi (Extended Asm): Warn and provide example
991 solution for using a call-clobbered asm register.
992 (Local Reg Vars): Similar. Cross-reference example.
994 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
996 * tree-cfg.c (group_case_labels): Look at the second to last
997 case statement for combing with the default case.
999 2004-10-19 Richard Hendeson <rth@redhat.com>
1002 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1004 2004-10-19 Richard Hendeson <rth@redhat.com>
1006 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1007 succeeds, only expand the result.
1009 2004-10-19 Richard Hendeson <rth@redhat.com>
1012 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1015 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1020 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1022 * expr.c (expand_assignment): Remove the last argument.
1023 Change the return type to void.
1024 * expr.h: Update the prototype of expand_assignment.
1025 * function.c (assign_parm_setup_reg): Update a call to
1027 * stmt.c (expand_asm_expr): Likewise.
1029 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1031 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1032 unnecessary assignments to temp. Return const0_rtx.
1034 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1036 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1038 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1040 * configure.ac (powerpc-*-darwin*): Require assembler to support
1042 * configure: Regenerate.
1044 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1046 * reload1.c (ior_hard_reg_set): Remove.
1047 (finish_spills): Use IOR_HARD_REG_SET instead of
1050 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1052 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1053 the currently visited word to right.
1055 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1058 * expmed.c (expand_smod_pow2): Handle modes whose size
1059 is greater than that of HOST_WIDE_INT.
1061 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1063 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1065 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1066 Roger Sayle <roger@eyesopen.com>
1069 * dojump.c (discard_pending_stack_adjust): New function.
1070 (clear_pending_stack_adjust): Call it.
1071 * expr.h (discard_pending_stack_adjust): Declare it.
1072 * explow.c (emit_stack_save): Emit pending stack adjustments
1073 before saving the stack pointer.
1074 (emit_stack_restore): Discard pending stack adjustments before
1075 restoring the stack pointer.
1077 2004-10-18 Richard Henderson <rth@redhat.com>
1079 * c-common.c (handle_mode_attribute): Allow scalar->vector
1082 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1084 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1085 value to expand_assignment.
1087 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1089 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1091 (thread_jumps): Iterate until no new forwarder block arises.
1093 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1095 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1096 (thread_jumps): Use forwardable as cache of
1097 tree_forwarder_block_p throughout the function.
1099 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1101 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1103 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1107 * tree-cfg.c (remove_bb): If we have a label expression in the
1108 basic block and the label we have taken the address, move the
1109 label expression to the basic block which is previous in the
1111 (tree_verify_flow_info): Fix printing out the label name of the
1112 problematic label expression.
1114 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1116 PR rtl-optimization/18002
1117 * simplify-rtx.c (mode_signbit_p): Externalize function...
1118 * rtl.h (mode_signbit_p): ... to here.
1119 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1120 canonical form of XOR signbit and move to outer op.
1122 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1124 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1126 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1127 Don't call fold_stmt more than once, use bsi_replace.
1129 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1131 PR tree-optimization/17656
1132 * tree-ssa.c (replace_immediate_uses): When replacing a
1133 constant, if the call to fold_stmt produced a different
1134 statement, get an appropriate statement pointer by scanning
1137 2004-10-18 Richard Henderson <rth@redhat.com>
1139 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1141 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1144 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1145 (stage1-start): Remove and copy libunwind.a and
1146 libunwind*$(SHLIB_EXT) instead of libunwind*.
1147 (stage2-start): Likewise.
1148 (stage3-start): Likewise.
1149 (stage4-start): Likewise.
1150 (stageprofile-start): Likewise.
1151 (stagefeedback-start): Likewise.
1153 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1154 the shared library to be created and don't remove the existing
1156 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1157 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1158 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1159 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1160 * config/sh/t-linux (SHLIB_LINK): Likewise.
1161 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1162 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1163 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1164 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1166 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1169 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1171 * basic-block.h (reg_set_iterator): New.
1172 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1173 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1174 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1175 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1177 * cfgcleanup.c (thread_jump): Likewise.
1178 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1179 * conflict.c (conflict_graph_compute): Likewise.
1180 * flow.c (verify_local_live_at_start, update_life_info,
1181 initialize_uninitialized_subregs, propagate_one_insn,
1182 init_propagate_block_info, free_propagate_block_info,
1183 propagate_block, dump_regset): Likewise.
1184 * global.c (global_conflicts): Likewise.
1185 * graph.c (start_bb): Likewise.
1186 * local-alloc.c (update_equiv_regs): Likewise.
1187 * loop.c (load_mems): Likewise.
1188 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1189 find_reg, finish_spills): Likewise.
1190 * resource.c (mark_target_live_regs): Likewise.
1191 * sched-deps.c (sched_analyze_insn): Likewise.
1192 * sched-rgn.c (sched-rgn.c): Likewise.
1193 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1195 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1197 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1198 operand 1 instead of 2
1200 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1202 * loop-unroll.c: Fix comment typos.
1204 2004-10-18 Revital Eres <eres@il.ibm.com>
1206 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1207 * loop-unroll.c: Include varray.h.
1208 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1209 opt_info and expand it to support variable expansion.
1210 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1211 expand it to support variable expansion.
1212 (pt_info_start_duplication): Rename si_info_start_duplication.
1213 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1214 to the variable expansion optimization.
1215 (free_opt_info): Rename free_si_info.
1216 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1217 expand_var_during_unrolling, insert_var_expansion_initialization,
1218 combine_var_copies_in_loop_exit, release_var_copies,
1219 get_expansion): New functions.
1220 (peel_loop_completely, unroll_loop_constant_iterations,
1221 unroll_loop_runtime_iterations, peel_loop_simple,
1222 unroll_loop_stupid): Change uses of struct si_info
1224 and add uses of fvariable-expansion-in-unroller flag.
1225 * params.def: Add parameter to restrict the number of expansions.
1226 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1227 the number of expansions.
1228 * common.opt: (fvariable-expansion-in-unroller): New flag.
1229 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1231 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1233 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1234 __GXX_MERGED_TYPEINFO_NAMES to 0.
1236 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1238 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1239 handle barriers in a bb by checking that it points to a NULL bb.
1240 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1241 (emit_barrier_after, emit_barrier): Ditto.
1243 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1245 * doc/extend.texi (Attribute Syntax): Clarify details of
1246 attributes on parameters.
1248 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1250 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1253 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1256 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1258 * c-typeck.c (default_function_array_conversion): Always create
1259 &a[0] for array types.
1260 (build_unary_op): Do not fold &a[x] into a + x.
1262 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1265 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1266 block if there is a goto with a locus.
1268 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/elfos.h, config/gofast.h, config/interix.h,
1271 config/netbsd.h, config/svr3.h, config/vxworks.h,
1272 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1273 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1274 config/alpha/netbsd.h, config/arm/arm-modes.def,
1275 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1276 config/cris/aout.h, config/frv/frv-modes.def,
1277 config/i386/beos-elf.h, config/i386/gas.h,
1278 config/i386/i386-coff.h, config/i386/i386-modes.def,
1279 config/i386/linux.h, config/i386/linux64.h,
1280 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1281 config/i386/netbsd64.h, config/i386/sco5.h,
1282 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1283 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1284 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1285 config/mips/mips-modes.def, config/mips/sdb.h,
1286 config/mips/vr.h, config/mips/vxworks.h,
1287 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1288 config/pa/pa32-linux.h, config/rs6000/40x.md,
1289 config/rs6000/7450.md, config/rs6000/8540.md,
1290 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1291 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1292 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1293 config/s390/s390-modes.def, config/sh/elf.h,
1294 config/sh/sh-modes.def, config/sh/sh64.h,
1295 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1296 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1297 config/vax/vax.md: Update copyright.
1299 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1301 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1303 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1305 * c-typeck.c (default_function_array_conversion): Always create
1306 &a[0] for array types.
1307 (build_unary_op): Do not fold &a[x] into a + x.
1309 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1311 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1312 instead 2^32 / phi if long is 64-bit.
1314 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1316 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1318 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1320 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1321 __ptrextent__, __ptrvalue and __ptrvalue__.
1322 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1325 2004-10-16 Dale Johannesen <dalej@apple.com>
1327 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1329 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1331 PR tree-optimization/17766
1332 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1333 (dom_info_available_p): Declare.
1334 * cfghooks.c (split_block, make_forwarder_block): Use
1335 dom_info_available_p.
1336 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1337 free_dominance_info, verify_dominators): Ditto.
1338 (dom_info_available_p): New function.
1339 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1340 (thread_jumps): Use dom_info_available_p.
1341 * tree-complex.c (expand_complex_div_wide): Ditto.
1342 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1344 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1346 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1347 (find_best_candidate): Take also important candidates into account.
1348 (find_optimal_iv_set): Initialize important_candidates bitmap.
1350 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1352 PR tree-optimization/17560
1353 * predict.c (tree_estimate_probability): Mark irreducible
1356 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1358 PR rtl-optimization/17723
1359 * cfgcleanup.c (merge_memattrs): Handle case when
1360 MEM_SIZE == NULL_RTX.
1362 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1364 * toplev.c (dump_file_name): Change type to be const.
1366 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1368 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1369 non_lvalue to stop something being a null pointer constant.
1371 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1374 available for TARGET_FPRS.
1375 (FUNCTION_VALUE_REGNO_P): Same.
1377 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1379 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1380 -maltivec in same style as other ISA options.
1382 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1384 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1387 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1389 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1390 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1391 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1392 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1393 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1394 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1395 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1396 predict.def, predict.h, protoize.c, reload.h, resource.h,
1397 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1398 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1399 unwind-sjlj.c, value-prof.h: Update copyright.
1401 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1403 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1405 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1407 * tree-optimize.c (execute_one_pass): Stop timer right after
1410 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1413 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1416 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1417 (remove_useless_stmts_1): Fold trees we know how to fold.
1419 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1421 * configure.ac: Add .machine power4 directive when testing for
1423 * configure: Regenerate.
1425 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1427 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1429 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1431 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1434 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1436 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1437 for 'f' if !TARGET_FPRS.
1439 2004-10-14 Richard Henderson <rth@redhat.com>
1442 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1444 2004-10-14 Richard Henderson <rth@redhat.com>
1447 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1449 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1450 instaed of current_function_decl non-null.
1452 2004-10-14 Matt Austern <austern@apple.com>
1454 * pointer-set.c: New file, special-purpose hash table.
1455 * pointer-set.h: New file.
1456 * tree.h (struct pointer_set_t): Declare as opaque type.
1457 (tree_walk): Last argument is pointer_set_t* now.
1458 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1460 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1461 track of which nodes have already been visited.
1462 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1463 * cgraphunit.c (cgraph_create_edges): Likewise.
1464 (cgraph_characterize_statics_local): Likewise.
1465 * tree-dfa.c (collect_dfa_stats): Likewise.
1466 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1468 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1469 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1470 of walk_subtrees is pointer_set_t* now.
1471 * Makefile.in (OBJS-common): add pointer-set.o
1472 (tree-inline.o): Depends on pointer-set.h
1473 (tree-dfa.o): Likewise
1474 (cgraphunit.o): Likewise
1476 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1478 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1479 (TARGET_ASM_FILE_START): Define.
1480 * config/darwin.h (ASM_SPEC): Define.
1481 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1482 -mlong-double-128, it's the default. Update comment about reason
1483 for force_cpusubtype_ALL.
1484 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1485 * config/rs6000/darwin-world.asm: Likewise.
1486 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1487 (symbolic_operand): Delete #if 0ed code.
1489 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1491 * stmt.c (add_case_node): Make sure that we have integer
1492 constant before calling tree_int_cst_compare.
1494 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1498 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1499 (remove_useless_stmts_1): Fold trees we know how to fold.
1501 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1503 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1504 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1507 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1509 * reload.c (find_reloads): When reloading a PLUS with constant
1510 operand, make sure the constant is pushed to the constant pool
1512 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1513 reload bug workaround.
1514 (s390_expand_plus_operand): Likewise.
1516 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1518 * opts.c (common_handle_option): Do not enable
1519 flag_speculative_prefetching for -fprofile-generate/use.
1521 2004-10-14 Devang Patel <dpatel@apple.com>
1524 * tree-if-conv.c (process_phi_nodes): Process latch block.
1525 (combine_blocks): Process latch block and update loop structure.
1527 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1529 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1530 (vect_update_ivs_after_vectorizer):
1531 (vect_transform_for_unknown_loop_bound):
1532 (tree_duplicate_loop_to_edge):
1533 (allocate_new_names):
1536 (rename_variables_in_bb):
1538 (rename_variables_in_loop):
1540 (update_phis_for_duplicate_loop):
1541 (update_phi_nodes_for_guard):
1542 (make_loop_iterate_ntimes):
1543 (tree_duplicate_loop_to_edge_cfg):
1545 (vect_analyze_loop_with_symbolic_num_of_iters):
1546 (verify_loop_for_duplication):
1547 (vect_gen_niters_for_prolog_loop):
1548 (vect_update_niters_after_peeling):
1549 (vect_update_inits_of_dr):
1550 (vect_update_inits_of_drs):
1551 (vect_build_loop_niters):
1552 (vect_do_peeling_for_alignment): New functions.
1553 (vect_transform_loop): Add unknown and known but indivisible loop
1554 bound support; add peeling for unalignment support.
1555 (vect_analyze_loop_form): Support symbolic number of iterations.
1556 (vect_transform_loop_bound): New input parameter.
1557 (vect_get_loop_niters): Change input parameter type.
1558 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1559 (vectorizable_store): Allow unaligned access.
1560 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1561 (vect_analyze_data_refs_alignment): Allowed one unaligned
1563 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1565 (LOOP_VINFO_INT_NITERS): New macro.
1566 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1567 (do_peeling_for_alignment):
1568 (unaligned_drs): New members of _loop_vec_info.
1569 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1571 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1573 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1574 (struct tree_string): Remove "const" qualifier for "str".
1576 2004-10-14 Ira Rosen <irar@il.ibm.com>
1578 * tree-vectorizer.c (vect_analyze_data_refs): Call
1579 vect_get_base_and_bit_offset to get memory tag for array ref.
1580 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1582 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1584 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1585 * configure: Regenerate.
1587 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1589 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1590 patches to solve spurious testsuite failures.
1592 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1594 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1595 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1596 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1597 gcc_assert under ENABLE_CHECKING.
1598 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1599 get_vectype_for_scalar_type).
1601 (vect_get_vec_def_for_operand): Remove redundant variables.
1602 (vect_transform_loop): Likewise.
1604 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1606 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1607 global for -mcaller-super-interworking.
1608 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1609 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1610 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1611 not need a frame pointer.
1612 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1613 the soft frame pointer offset.
1614 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1615 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1616 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1617 the stack. Use frame_pointer_needed to choose between them.
1618 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1619 (interwork_with_frame): New macro.
1620 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1622 2004-10-14 Ben Elliston <bje@au.ibm.com>
1625 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1626 up the filename looking for a previous directory separator.
1628 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1630 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1631 parser_xref_tag): New.
1632 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1634 (declspecs_add_type): Adjust prototypes.
1635 * c-parse.in (%union): Add tstype.
1636 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1637 typespec_reserved_attr, typespec_nonreserved_nonattr,
1638 structsp_attr, structsp_nonattr): Change to tstype. Update
1640 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1641 (declspecs_add_type): Update to take struct c_typespec argument.
1642 Set tag_defined_p and typedef_p as appropriate.
1643 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1644 Update to return struct c_typespec.
1645 (shadow_tag_warned): Don't let empty declarations with qualifiers
1646 or storage class specifiers redeclare a tag if a previous
1647 declaration is visible.
1649 2004-10-13 Richard Henderson <rth@redhat.com>
1652 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1653 for DECL_INCOMING_RTL.
1655 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1658 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1659 trunc_int_for_mode for constants used in shortened mode.
1661 2004-10-13 Richard Henderson <rth@redhat.com>
1664 * c-common.c (handle_mode_attribute): Disallow mode changes that
1665 alter the CODE of the top-level type.
1667 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1668 integer from internal limits macros.
1669 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1671 2004-10-13 Richard Henderson <rth@redhat.com>
1674 * function.c (instantiate_decl): Recurse for CONCAT.
1676 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1678 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1681 (extzvdi_internal1): Add attribute "compare".
1682 (extzvdi_internal2): Same.
1684 2004-10-12 Tom Tromey <tromey@redhat.com>
1686 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1688 2004-10-13 Dale Johannesen <dalej@apple.com>
1690 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1692 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1694 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1695 * c-decl.c (c_write_global_declarations): ... instead of here ...
1696 * cp/decl.c (cp_finish_file): ... and here.
1697 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1699 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1701 * tree-ssa-dom.c (record_range): Free the element if we are not
1704 2004-10-13 Tom Tromey <tromey@redhat.com>
1707 * gcc.c (option_map): Added --extdirs and --encoding.
1709 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1713 sparc_can_output_mi_thunk.
1714 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1715 handling of vcall offset.
1716 (sparc_can_output_mi_thunk): New predicate.
1717 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1718 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1719 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1721 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1723 * config/sparc/sparc.md (movdi): Remove redundant test.
1725 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1727 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1728 TDF_IPA from -fdump-tree-*-all.
1730 2004-10-13 Paul Brook <paul@codesourcery.com>
1732 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1733 * config/arm/arm.c (thumb_find_work_register): Update comments.
1734 (arm_load_pic_register): Add argument for scratch register.
1735 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1736 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1738 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1740 * tree-data-ref.c: Fix comment typos.
1742 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1743 Zdenek Dvorak <dvorakz@suse.cz>
1745 PR tree-optimization/17724
1746 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1748 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1750 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1751 (altivec_builtin_mask_for_store): Likewise.
1752 (altivec_init_builtins): Use lang_hooks.builtin_function to
1753 create the decls for builtin_altivec_mask_for_load/store.
1755 2004-10-13 Nick Clifton <nickc@redhat.com>
1757 * config/c4x/c4x.c: Remove inclusion of loop.h.
1759 2004-10-12 Ben Elliston <bje@au.ibm.com>
1761 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1762 (ei_container): New; renamed.
1763 (ei_start, ei_last): New macros.
1764 (ei_start_1, ei_last_1): Renamed from ei_start.
1765 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1766 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1767 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1769 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1771 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1772 * cfgloop.c (initialize_loops_parallel_p): New.
1773 (flow_loops_find): Initialize the parallel_p field to true for all
1775 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1776 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1777 the size of the data accessed in the loop.
1778 (struct nb_iter_bound): Moved...
1779 * cfgloop.h (struct nb_iter_bound): ... here.
1780 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1781 (record_estimate): Declare extern here.
1782 * tree-chrec.c: Fix comments.
1783 (nb_vars_in_chrec): New function.
1784 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1785 * tree-data-ref.c: Don't include lambda.h, that is already included
1787 (tree_fold_divides_p): Don't check for integer_onep.
1788 (tree_fold_bezout): Removed.
1789 (gcd): New static duplicated function.
1790 (int_divides_p, dump_subscript): New.
1791 (dump_data_dependence_relation): Use dump_subscript.
1792 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1793 estimate_niter_from_size_of_data): New.
1794 (analyze_array_indexes, analyze_array): Call
1795 estimate_niter_from_size_of_data during the detection of array
1796 references. Pass in a pointer to the statement that contains the
1798 (all_chrecs_equal_p): New.
1799 (compute_distance_vector): Renamed compute_subscript_distance.
1800 Deal with multivariate conflict functions.
1801 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1802 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1803 (non_affine_dependence_relation): New.
1804 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1805 analyze_siv_subscript, analyze_miv_subscript,
1806 analyze_overlapping_iterations, subscript_dependence_tester):
1807 Initialize and return last_conflicts function.
1808 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1809 compute_overlap_steps_for_affine_1_2): New.
1810 (analyze_siv_subscript_affine_cst): Removed.
1811 (analyze_subscript_affine_affine): Disprove dependences based on the
1812 iteration domains. Solve the univariate dependence case as before,
1813 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1814 Implement the multivariate case of 2 versus 1 variables.
1815 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1817 (find_data_references_in_loop): Compute and initialize
1818 loop->estimated_nb_iterations and loop->parallel_p.
1819 (analyze_all_data_dependences): Modify the debug dump order.
1820 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1821 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1822 (SUB_LAST_CONFLICT, subscript->last_conflict,
1823 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1824 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1825 (find_data_references_in_loop, initialize_data_dependence_relation,
1826 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1828 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1830 * configure: Regenerate.
1832 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1835 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1836 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1837 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1840 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1842 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1843 (s390_gimplify_va_arg): Likewise.
1845 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1847 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1848 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1849 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1850 * regclass.c (record_address_regs): Remove ifdef. Use
1851 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1852 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1854 (scan_rtx_address, replace_oldest_value_addr): Use
1855 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1856 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1857 unnecessary definitions.
1858 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1859 and MODE_BASE_REG_REG_CLASS.
1860 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1861 (MODE_BASE_REG_REG_CLASS): Define.
1862 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1863 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1864 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1865 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1867 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1869 * tree-ssa-alias.c (verify_name_tags): New function.
1870 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1871 (verify_alias_info): Call verify_name_tags.
1873 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1875 PR rtl-optimization/17931
1876 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1879 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1881 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1882 rather than aborting.
1884 2004-10-12 Paul Brook <paul@coudesourcery.com>
1886 * config.gcc: Add armv6{k,z,zk}
1887 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1888 * config/arm/tune.md: Regenerate.
1889 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1891 (all_architectures): Add armv6k, armv6z, armv6zk.
1892 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1893 * doc/invoke.texi: Document new arch and cpu values.
1895 2004-10-12 Paul Brook <paul@coodesourcery.com>
1897 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1900 2004-10-12 Paul Brook <paul@codesourcery.com>
1902 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1903 Handle negative constants.
1905 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1908 * c-typeck.c (convert_arguments): Return error_mark_node if there
1909 are too few arguments.
1910 (build_function_call): Handle error_mark_node return from
1913 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1915 * configure.ac (symbolic_link): Replace with $LN_S.
1916 (Assembler/Linker): Hard link from gas and binutils trees.
1917 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1918 * configure: Regenerate.
1920 2004-10-12 Paul Brook <paul@codesourcery.com>
1922 * configure.ac: Don't look for host assembler when building a canadian
1924 * configure: Regenerate.
1926 2004-10-11 Roger Sayle <roger@eyesopen.com>
1929 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1930 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1931 line options for "-lang-asm" and if found allow any of the C-family
1933 (c_common_handle_option): Remove last use of permit_fortran_options.
1935 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1937 * config/s390/s390.c (print_operand): Support 'S' format flag.
1938 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1939 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1940 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1941 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1942 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1943 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1944 ("*movstricthi"): Likewise.
1945 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1946 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1947 ("*sethiqisi", "*sethihisi"): Likewise.
1948 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1949 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1950 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1951 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1952 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1954 ("*tmhi_full"): Fix incorrect op_type attribute.
1956 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1957 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1958 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1959 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1961 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1964 * function.c (temp_slots_at_level): Fix typo which creates too
1965 many temp stack slots levels.
1967 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1969 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1971 (s390_trampoline_instantiate): Adapt.
1972 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1974 2004-10-11 Roger Sayle <roger@eyesopen.com>
1977 * stmt.c (add_case_node): Add additional type argument. Declare
1978 as static to match prototype. Convert the upper and lower bounds
1979 to the specified index type. Optimize away case ranges/values
1980 that are outside the index type's bounds. Truncate case ranges
1981 that span the index type's bounds.
1982 (expand_case): Avoid unnessary computation and memory allocation
1983 when index type is error_mark_node. Pass index_type as required
1984 by change to add_case_node API. No need to convert case range
1985 bounds to index_type, this is now done by add_case_node.
1987 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1989 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1990 * config/s390/s390.c (s390_offset_p): New function.
1991 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1992 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1993 transform Q->Q alternatives to *clc pattern.
1995 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1996 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1997 to transform Q->Q alternatives to *mvc pattern.
1998 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1999 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2000 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2001 transform Q->Q alternatives to *nc pattern.
2002 ("*nc"): New insn. New peephole to merge adjacent NCs.
2003 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2004 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2005 transform Q->Q alternatives to *oc pattern.
2006 ("*oc"): New insn. New peephole to merge adjacent OCs.
2007 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2008 transform Q->Q alternatives to *xc pattern.
2009 ("*xc"): New insn. New peephole to merge adjacent XCs.
2010 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2012 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2014 * gimplify.c (gimple_push_condition): Make sure that we don't
2015 have any saved condition cleanup if we were at the top level.
2017 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2019 * config/frv/frv.md (*adddi3_internal): Change name to...
2020 (adddi3): ...replacing the exisiting define_expand. Combine
2021 alternatives. Fix the range of the constant constraints ('J' instead
2022 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2023 to extract the lower and upper halves of the DImode operands.
2024 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2025 (adddi3_lower): Fix the range of the constant constraints and
2026 remove the bogus operands[2] check.
2027 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2028 operand 2. Use addxi to handle constant operands.
2029 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2031 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2033 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2034 editor's paren matching. Allow #define inside a struct.
2036 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2039 part of PR c++/17657
2040 * fold-const.c (fold_build_cleanup_point_expr): New function.
2041 * tree.h (fold_build_cleanup_point_expr): Prototype.
2043 2004-10-10 Eric Christopher <echristo@redhat.com>
2045 * dwarf2out.c: Move attribute to subprogram declaration
2046 instead of subroutine type.
2048 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2050 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2051 hoist_insn_after, and hoist_insn_to_edge.
2052 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2053 no_jumps_between_p, and insn_dependent_p.
2054 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2055 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2056 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2057 hoist_insn_to_edge): Remove.
2059 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2062 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2063 type in declarations that are not definitions except for the case
2064 of parameters of void type.
2066 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2068 * tree-cfg.c: Fix comment typos.
2070 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2073 * builtins.c (expand_builtin_va_start): Check for too few
2074 arguments to va_start.
2076 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2079 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2080 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2082 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2085 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2087 PR tree-optimization/17906
2088 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2089 copy non-gimple reg arguments.
2091 2004-10-09 Roger Sayle <roger@eyesopen.com>
2093 PR rtl-optimization/17853
2094 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2095 Reorganize handling of comparison operations with floating point
2096 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2097 Likewise, introduce support for comparison operations with vector
2098 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2100 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2101 * doc/tm.texi: Likewise.
2103 2004-10-09 Steven Bosscher <stevenb@suse.de>
2105 * regs.h (struct reg_info_def): Remove the last_node_uid and
2106 changes_mode fields.
2107 (REGNO_LAST_NOTE_UID): Don't define.
2108 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2109 * regmove.c (copy_src_to_dest): Likewise.
2111 2004-10-09 Roger Sayle <roger@eyesopen.com>
2114 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2115 relational comparison operator op needs to be swapped/reversed when
2116 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2118 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2121 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2122 instead of bsi_start.
2123 (value_replacement): Likewise.
2124 (abs_replacement): Likewise
2126 2004-10-09 Steven Bosscher <stevenb@suse.de>
2128 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2129 (expand_gimple_cond_expr, expand_gimple_tailcall,
2130 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2131 (tree_expand_cfg): Announce full RTL function dump.
2132 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2133 not the graph version.
2134 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2135 in the arms of a COND_EXPR for lowered nodes.
2137 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2139 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2140 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2141 strtoufix16, strtoufix32, strtoufix64): Declare.
2143 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2146 for an out-of-range floating point constant.
2147 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2148 warning if the target format does not support infinities.
2150 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2152 * emit-rtl.c (last_label_num, base_label_num): Remove.
2153 (max_label_num): Always return label_num.
2154 (set_new_last_label_num, restore_emit_status): Remove.
2155 (init_emit): Don't initialize last_label_num.
2156 * function.c (pop_function_context_from): Don't call
2157 restore_emit_status.
2158 * function.h: Remove the prototype for restore_emit_status.
2159 * rtl.h: Remove the prototype for set_new_last_label_num.
2161 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2163 * stmt.c (expand_decl_init): Remove.
2164 * tree.h: Remove the corresponding prototype.
2166 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2168 * integrate.c (try_constants, subst_constants, mark_stores):
2170 * integrate.h: Remove the prototype for try_constants.
2172 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2174 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2175 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2176 comments about its relevance to errors.
2177 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2179 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2182 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2185 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2187 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2188 reference_node_pool.
2190 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2192 * tree-cfg.c: Fix a comment typo.
2194 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2196 * config/s390/s390.c (s390_register_info): Don't save fprs for
2198 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2200 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2202 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2203 (TARGET_DEFAULT): Use symbolic values.
2204 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2205 (TARGET_DEFAULT): Use symbolic values.
2206 * config/s390/s390.c (s390_backchain_string): Initialize to
2207 TARGET_DEFAULT_BACKCHAIN.
2209 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2212 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2214 (expand_builtin_strcat): Accept a type parameter.
2215 (fold_builtin_mempcpy): Accept a type and endp parameter.
2217 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2218 Accept an `exp' instead of an `arglist'.
2220 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2222 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2223 reverting my 2004-09-07 patch to use build_int_cst.
2225 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2228 * config/sparc/sparc.c (input_operand): Remove redundant code
2229 for handling LO_SUM.
2230 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2231 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2232 Otherwise only accept it for TFmode if quad move insns are available.
2234 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2237 common cases will be caught earlier than others.
2239 2004-10-08 Michael Matz <matz@suse.de>
2241 * loop-doloop.c (doloop_optimize): Extend count.
2243 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2245 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2246 (prefetch): Convert to expander.
2248 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2250 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2251 first argument of CALL.
2252 (tls_local_dynamic): Likewise.
2254 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2256 * c-typeck.c (enum impl_conv): New.
2257 (convert_for_assignment): Use it. Take tree for function called
2258 instead of its name. Handle ObjC selectors for diagnostics at
2259 start of function. Select diagnostic text within the function
2260 using full sentences for diagnsotics. Use %qE to name functions
2262 (convert_arguments, build_modify_expr,
2263 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2264 callers to convert_for_assignment.
2265 (warn_for_assignment): Remove.
2267 2004-10-08 Nick Clifton <nickc@redhat.com>
2269 * config/sh/symbian.c (symbian_possibly_export_base_class):
2270 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2271 TYPE_CONTAINS_VPTR_P.
2273 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2275 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2276 fixed registers form all_used_regs. Update call_really_used_regs.
2277 (CALL_REALLY_USED_REGISTERS): Define.
2278 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2279 with call_really_used_regs.
2281 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2283 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2284 for -profile as well as -p and -pg.
2286 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2288 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2290 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2292 * tree-cfg.c (tree_block_forwards_to): Remove.
2293 * tree-flow.h: Remove the corresponding prototype.
2295 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2297 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2298 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2300 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2303 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2304 flag_trapping_math is in effect, don't generate subtract
2307 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2309 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2310 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2311 (s390_extra_constraint_str): Add 'A' constraints.
2312 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2313 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2314 (CONSTRAINT_LEN): Likewise.
2315 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2316 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2317 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2318 ("*iordi3"): Add OI alternative and splitter.
2319 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2320 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2321 ("*xordi3"): Add XI alternative and splitter.
2322 ("*xorsi3", "*xorhi3"): Likewise.
2324 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2326 * config/mips/mips.c (mips_function_rodata_section): New function.
2327 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2329 2004-10-07 Devang Patel <dpatel@apple.com>
2331 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2332 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2333 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2334 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2335 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2336 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2337 UNSPEC_VCONDU_V16QI): New constant defines.
2338 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2339 vconduv16qi): New patterns.
2340 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2341 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2342 (get_vec_cmp_insn): Same.
2343 (get_vsel_insn): Same.
2344 (rs6000_emit_vector_compare): Same.
2345 (rs6000_emit_vector_select): Same.
2346 (INSN_NOT_AVAILABLE): New.
2348 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2350 PR tree-optimization/17749
2351 * tree-tailcall.c (find_tail_calls): Check that parameter is
2354 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/ia64/ia64.c: Fix a comment typo.
2358 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2360 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2362 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2365 * tree-inline.c (expand_call_inline): Do not warn for functions
2366 marked with attribute noinline.
2368 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2372 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2374 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2375 of 0 as 4th argument to pass_by_reference.
2376 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2378 2004-10-06 Eric Christopher <echristo@redhat.com>
2380 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2383 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2386 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2388 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2390 PR rtl-optimization/17791
2391 * loop-doloop.c (doloop_modify): Take number of iterations as
2393 (doloop_optimize): Extend or shorten the number of iterations
2394 when changing mode of counter register.
2395 * loop-iv.c (lowpart_subreg): Export.
2396 * rtl.h (lowpart_subreg): Declare.
2398 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2400 PR tree-optimization/17806
2401 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2402 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2403 flags moved to split_edge.
2405 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2408 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2409 before tentatively building the conditional move sequence.
2411 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2414 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2416 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2417 function_arg_padding.
2419 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2422 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2424 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2426 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2427 * hooks.h: Remove the corresponding prototypes.
2429 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2432 * tree-nested.c (walk_stmt_info): Add changed field.
2433 (convert_nonlocal_reference): Set changed to when we
2434 change a decl to unnested decl.
2435 <case ADDR_EXPR>: Instead of checking if the immediate part
2436 of the ADDR_EXPR changed, check the field changed.
2437 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2439 (convert_local_reference): Set changed to when we
2440 change a decl to unnested decl.
2441 <case ADDR_EXPR>: Instead of checking if the immediate part
2442 of the ADDR_EXPR changed, check the field changed.
2443 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2445 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2447 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2448 * dwarf2out.c (dwarf2out_init): Remove references to
2449 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2450 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2451 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2453 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2455 * c-typeck.c (convert_arguments): Take expression for called
2456 function rather than its name. Handle ObjC selectors directly
2457 rather than relying on warn_for_assignment to do so. Call warning
2458 directly rather than warn_for_assignment. Use %qE in diagnostics.
2459 Say "argument" rather than "arg" in diagnostics.
2460 (build_function_call): Update call to convert_arguments.
2462 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2465 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2466 ENUMs specially instead of just saying we do.
2468 2004-10-06 Eric Christopher <echristo@redhat.com>
2470 * dwarf2.h: Sync with include/elf/dwarf2.h
2472 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2474 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2477 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2479 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2480 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2484 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2486 (lambda_compute_auxillary_space): Split from here.
2488 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2490 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2491 * tree-flow.h: Add prototype.
2492 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2493 expr_invariant_in_loop.
2495 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2497 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2500 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2502 * config/s390/s390-protos.h (s_imm_operand): Remove.
2503 (s390_pool_operand): Add prototype.
2504 * config/s390/s390.c (general_s_operand): Remove.
2505 (s_imm_operand): Remove.
2506 (s_operand): Merge contents of general_s_operand.
2507 (s390_pool_operand): New function.
2508 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2509 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2510 ("*cmpdi_ccu"): Merge Q->Q alternative.
2511 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2512 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2514 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2515 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2516 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2518 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2520 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2521 call ia64_function_arg_boundary.
2522 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2523 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2524 (ia64_function_arg_advance): Do not put 128 bit floats into
2527 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2529 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2530 Accept an expression instead of an arglist.
2531 (expand_builtin_stpcpy): Accept an expression instead of an
2534 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2537 * doc/install.texi (*-*-solaris2*): Mention potential problem
2538 with Sun assembler + GNU linker and C++ programs.
2539 Document status of binutils 2.15 release.
2541 2004-10-06 Jan Hubicka <jh@suse.cz>
2543 * cse.c (cse_main): Kill push/pop context.
2545 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2547 * pretty-print.c: Include tree.h.
2548 (pp_base_prepare_to_format): New function, logic from
2549 text_specifies_location.
2550 (pp_base_format_text): Use gcc_assert.
2551 * pretty-print.h (pp_prepare_to_format): New macro.
2552 (pp_base_prepare_to_format): Prototype.
2553 * diagnostic.c (text_specifies_location): Delete.
2554 (bug_report_request): Delete.
2555 (diagnostic_set_info): Don't call text_specifies_location.
2556 (diagnostic_action_after_output): Put text from
2557 bug_report_request inline here. Use gcc_unreachable.
2558 (diagnostic_report_current_function): Fix comment.
2559 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2560 Call pp_prepare_to_format before diagnostic_starter.
2561 (trim_filename): Use IS_DIR_SEPARATOR.
2562 (fatal_error, internal_error): Use gcc_unreachable.
2563 (error_recursion): Call diagnostic_action_after_output to
2564 issue the bug_report_request message and exit.
2565 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2567 * c-parse.in: Add list of diagnostic messages to insulate
2568 translation template from version of yacc/bison used to
2569 compile the grammar.
2571 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2574 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2576 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2578 * basic-block.h: Remove the prototype for
2579 flow_preorder_transversal_compute.
2580 * cfganal.c (dfst_node): Remove.
2581 (flow_preorder_transversal_compute): Likewise.
2582 * rtl.h: Remove the prototype for get_jump_table_offset.
2583 * rtlanal.c (get_jump_table_offset): Remove.
2585 2004-10-05 Richard Henderson <rth@redhat.com>
2588 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2590 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2593 * Makefile.in: Stage the build directory too.
2595 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2597 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2599 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2600 (frv_emit_move): Same.
2602 * config/frv/frv.c (frv_emit_move): New.
2603 (frv_legitimize_address): New.
2605 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2612 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2614 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2617 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2619 * c-decl.c (pushdecl): When an extern declaration at block scope
2620 refers to a visible entity with internal linkage, use the old DECL
2621 rather than the new one.
2623 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2625 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2628 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2630 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2635 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2636 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2639 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2641 * tree-cfg.c (cleanup_tree_cfg): Don't call
2642 delete_unreachable_blosk() after thread_jumps().
2643 (thread_jumps): Always remove basic blocks as they become
2646 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2648 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2649 something_changed. Simplify the while loop.
2651 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2653 * builtins.c (expand_builtin_memmove): Delete duplicate code
2654 and accept a tree type for the result.
2655 (expand_builtin_bcopy): Accept a tree type for the result.
2656 (fold_builtin_memmove): Accept an arglist and tree type for
2659 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2661 * config/s390/s390.c (s390_dump_pool): Remove return value.
2662 Use gen_pool_align, gen_pool_section_start/end instead of
2663 gen_pool_start/end_31/64.
2664 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2665 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2666 ("pool_start_31", "pool_end_31"): Remove.
2667 ("pool_start_64", "pool_end_64"): Likewise.
2668 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2670 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2671 (TARGET_CANNOT_COPY_INSN_P): Define.
2672 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2673 (struct constant_pool): New member 'execute'.
2674 (s390_add_execute, s390_find_execute): New functions.
2675 (s390_execute_label, s390_execute_target): Likewise.
2676 (s390_dump_pool): Output in-pool execute target templates.
2677 (s390_dump_execute): New function.
2678 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2679 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2680 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2681 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2682 ("*execute"): New insn pattern.
2683 ("movmem_short", "*movmem_short"): Use splitters to generate
2684 explicit execute pattern, remove embedded execute.
2685 ("clrmem_short", "*clrmem_short"): Likewise.
2686 ("cmpmem_short", "*cmpmem_short"): Likewise.
2688 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2690 * tree-ssa.c (verify_ssa): Verify phi arguments only
2691 contain renamed names.
2693 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2695 * config/rs6000/linux.h: Formatting, whitespace.
2696 * config/rs6000/linux64.h: Likewise.
2697 * config/rs6000/rs6000-protos.h: Likewise.
2698 * config/rs6000/rs6000.c: Likewise.
2699 (easy_vector_splat_const): Add fall thru comments.
2700 (output_vec_const_move): Likewise.
2702 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2704 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2706 2004-10-05 Chao-Ying Fu <fu@mips.com>
2707 Richard Sandiford <rsandifo@redhat.com>
2709 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2710 built-in functions. Document dependencies.
2711 (-mips3d): Add link here too.
2712 * doc/extend.texi (MIPS Paired-Single Support): New section.
2714 2004-10-04 Chao-ying Fu <fu@mips.com>
2716 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2718 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2720 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2721 Initialize OPT_STATS to 0.
2723 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2725 * tree-data-ref.c: Fix comment typos.
2727 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2729 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2730 the predicate cannot be computed, don't initialize the result to
2733 2004-10-01 Eric Christopher <echristo@redhat.com>
2735 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2736 locally defined enum.
2737 * dwarf2out.c (add_calling_convention_attribute): Don't
2740 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2742 PR c/17178, PR c/17820
2743 * c-decl.c (pop_scope): Do not warn about unused static
2744 variables as they warned in the middle-end.
2746 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2748 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2749 and make the first parameter the expression not the arglist.
2751 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2753 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2754 as valid modes to expand address expressions.
2756 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2758 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2759 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2760 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2761 code formatting conventions.
2763 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2765 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2767 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2769 PR tree-optimization/16632
2770 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2771 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2772 where | is used instead of &.
2774 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2776 * ginclude/stddef.h: Fix a comment typo.
2778 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2781 * config.gcc (i?86-*-solaris2*): Restore correct logic
2782 for --enable-threads option.
2783 (sparc64-*-solaris2*): Likewise.
2784 (sparc-*-solaris2*): Likewise.
2786 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2788 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2789 (OS_MISSING_POWERPC64): Move, and comment.
2790 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2791 (OS_MISSING_POWERPC64): Move, and comment.
2793 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2795 * arm.c (output_call_mem): Add missing \t.
2797 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2799 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2800 expand_builtin_strncmp): Delete duplicate code.
2802 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2804 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2805 take check-base and -limit arguments.
2806 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2807 check ranges for ARRAY_REF and COMPONENT_REF.
2808 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2811 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2813 * c-objc-common.c (c_tree_printer): Correct description of %E.
2814 Don't fall through after printing an expression.
2816 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2818 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2820 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2822 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2823 delete_unrechable_blocks() only when necessary.
2825 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2827 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2828 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2829 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2830 __gthread_recursive_mutex_unlock): New functions.
2832 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2834 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2835 * config/s390/tpf-eh.c: Remove file.
2836 * config/s390/tpf-unwind.h: New file.
2837 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2838 (MD_UNWIND_SUPPORT): Define.
2840 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2842 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2844 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2846 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2847 * config/s390/s390.c (s390_comparison): New function.
2848 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2849 (s390_branch_condition_mnemonic): Assert valid comparison.
2850 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2851 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2852 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2853 s390_comparison instead of comparison_operator.
2855 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2856 ("cmpmemdi"): Remove.
2857 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2858 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2859 ("cmpint_si"): Rename to ...
2860 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2861 ("cmpint_di", "*cmpint_di"): Likewise.
2862 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2863 redundant UNSPEC_CMPINT conversions.
2864 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2866 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2868 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2869 (main): Remove a reference to COLLECT_PARSE_FLAG
2870 * system.h: Poison COLLECT_PARSE_FLAG.
2871 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2873 2004-10-01 Paul Brook <paul@codesourcery.com>
2875 * config/arm/crti.asm: Give _init and _fini function type.
2877 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2879 * common.opt (ftree-loop-ivcanon): Enable by default.
2880 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2881 Enable complete loop unrolling.
2882 (canonicalize_induction_variables, tree_unroll_loops_completely):
2885 2004-10-01 Paul Brook <paul@codesourcery.com>
2887 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2888 not register number.
2889 (thumb_find_work_register): Search full register range.
2891 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2894 * tree-cfg.c (group_case_labels): Get the label and not
2895 the case expr for the default case.
2896 When the label we looking at is the default, decrement the
2899 2004-10-01 Jan Hubicka <jh@suse.cz>
2901 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2902 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2903 * toplev.h (tree_rest_of_compilation): Update prototype.
2904 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2906 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2908 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2909 cleanup_control_flow() out of the while loop.
2911 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2913 * tree-vectorizer.c (vectorizable_operation): Fail unless
2914 the mode for the vector type is indeed a vector mode.
2916 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2918 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2919 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2921 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2922 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2923 follow_ssa_edge_in_rhs): Ditto.
2924 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2925 (dump_iv): Dump base_object.
2926 (dump_use, dump_cand): Use dump_iv.
2927 (determine_base_object): New function.
2928 (alloc_iv): Initialize base_object field.
2929 (record_use): Clear the ssa_name field of iv.
2930 (get_computation_cost_at): Do not use difference of addresses of
2931 two different objects.
2932 (may_eliminate_iv): Do not require the loop to have just single exit.
2933 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2934 (nonzero_p): New function.
2935 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2936 tree_simplify_using_condition, simplify_using_initial_conditions,
2937 loop_niter_by_eval, find_loop_niter_by_eval,
2938 estimate_numbers_of_iterations_loop, compare_trees,
2939 upper_bound_in_type, lower_bound_in_type,
2940 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2941 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2942 instead of integer_(non)zerop.
2944 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2947 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2949 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2950 and TI_VA_LIST_FPR_COUNTER_FIELD.
2951 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2952 * tree-pass.h (pass_stdarg): Add.
2953 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2954 * tree-stdarg.c: New file.
2955 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2956 (tree-stdarg.o): Add dependencies.
2957 * function.h (struct function): Add va_list_gpr_size and
2958 va_list_fpr_size fields.
2959 * function.c (allocate_struct_function): Initialize them.
2961 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2962 va_list_{g,f}pr_counter_field.
2963 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2964 area will not be used. Only save registers that tree-stdarg.c
2965 detected they need saving.
2966 (ix86_va_start): Don't set up fields that won't be used.
2968 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2969 va_list_{g,f}pr_counter_field.
2970 (setup_incoming_varargs): Don't do anything if reg_save
2971 area will not be used. Only save registers that tree-stdarg.c
2972 detected they need saving.
2973 (rs6000_va_start): Don't set up fields that won't be used.
2975 2004-09-30 Eric Christopher <echristo@redhat.com>
2977 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2979 * dwarf2out.c (add_calling_convention_attribute): New function.
2980 (gen_subroutine_type_die): Use.
2981 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2982 * target.h (gcc_target): Add dwarf_calling_convention.
2983 * hooks.c (hook_int_tree_0): New function.
2984 * hooks.h: Prototype.
2985 * config/sh/sh.c: Include dwarf2.h.
2986 (sh_dwarf_calling_convention): New function.
2987 (TARGET_DWARF_CALLING_CONVENTION): Use.
2988 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2990 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2992 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2993 expand_builtin_strrchr, expand_builtin_strpbrk,
2994 expand_builtin_strncat, expand_builtin_strspn,
2995 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2998 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3000 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3002 (s390_logical_operator_ok_p): Likewise.
3003 * config/s390/s390.c (s390_expand_logical_operator): New function.
3004 (s390_logical_operator_ok_p): Likewise.
3005 * config/s390/s390.md ("anddi3"): New expander.
3006 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3007 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3008 ("andsi3"): Use s390_expand_logical_operator.
3009 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3010 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3011 ("andhi3"): New expander.
3012 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3013 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3014 ("andqi3"): New expander.
3015 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3016 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3017 ("iordi3"): New expander.
3018 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3019 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3020 ("iorsi3"): Use s390_expand_logical_operator.
3021 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3022 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3023 ("iorhi3"): New expiorer.
3024 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3025 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3026 ("iorqi3"): New expiorer.
3027 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3028 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3029 ("xordi3"): New expander.
3030 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3031 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3032 ("xorsi3"): New expander.
3033 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3034 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3035 ("xorhi3"): New expander.
3036 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3037 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3038 ("xorqi3"): New expander.
3039 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3040 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3042 2004-09-30 Roger Sayle <roger@eyesopen.com>
3044 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3045 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3046 machine mode as the result.
3048 2004-09-30 Ben Elliston <bje@au.ibm.com>
3051 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3052 FOR_EACH_EDGE macros.
3054 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3056 * c-tree.h (readonly_error): Remove.
3057 * c-typeck (enum lvalue_use): New.
3058 (lvalue_or_else, readonly_error): Use it. All callers changed.
3059 (readonly_error): Make static.
3061 2004-09-30 Jan Hubicka <jh@suse.cz>
3064 * cfgrtl.c (try_redirect_by_replacing_jump,
3065 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3066 cfg_layout_merge_blocks): Do not attach any line number information
3067 to newly inserted instructions.
3068 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3070 (emit_*insn_before, emit_insn*_after): New.
3071 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3073 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3074 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3076 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3078 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3079 (s390_return_address_offset): Remove.
3080 (s390_can_eliminate): Add prototype.
3081 (s390_initial_elimination_offset): Add prototype.
3082 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3083 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3084 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3085 (s390_return_address_offset): Remove.
3086 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3087 (struct machine_function): New member split_branches_pending_p.
3088 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3089 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3090 (s390_optimize_prologue): Remove base_used argument. Call
3091 s390_update_frame_layout instead of s390_register_info. Handle
3092 prologue/epilogue insns that touch only RETURN_REGNUM.
3093 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3094 (s390_register_info): Remove base_used and return_addr_used
3095 arguments, compute special register usage inline. Return live
3096 register data to caller.
3097 (s390_frame_info): Remove arguments, do not call s390_register_info.
3098 (s390_init_frame_layout): New function.
3099 (s390_update_frame_layout): Likewise.
3100 (s390_emit_prologue): Call s390_update_frame_layout; some code
3101 move to there. Do not emit pool placeholder insn if unnecessary.
3103 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3105 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3106 floating point constant workaround.
3107 (s390_secondary_input_reload_class): Handle PLUS reloads
3108 with too-large constant.
3109 (s390_expand_plus_operand): Likewise.
3110 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3111 ("movsi"): Likewise. Also, remove workaround for non-general
3113 ("movdf"): Do not call force_const_mem.
3114 ("movsf"): Likewise. Merge expander with *movsf insn.
3115 ("*movsf"): Remove, merge with movsf expander.
3117 2004-09-30 Paul Brook <paul@codesourcery.com>
3119 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3120 (ENDFILE_SPEC): Define.
3121 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3123 2004-09-30 Richard Henderson <rth@redhat.com>
3125 * config/alpha/qrnnd.asm: Mark for noexecstack.
3127 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3129 * protoize.c, tree-cfg.c: Fix comment typos.
3131 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3134 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3136 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3138 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3140 (add_pointed_to_expr): ... here.
3141 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3142 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3143 pointer variable, if set.
3145 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3147 * config/sh/sh.c: Follow spelling conventions.
3149 2004-09-29 Richard Henderson <rth@redhat.com>
3151 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3152 * doc/tm.texi (DWARF_ZERO_REG): New.
3154 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3155 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3156 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3158 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3160 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3161 with a PLUS as source operand.
3162 (expand_movstr): Likewise.
3163 (expand_builtin_stpcpy): Likewise.
3165 2004-09-29 Richard Henderson <rth@redhat.com>
3168 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3169 (is_gimple_asm_val): New.
3170 * tree-gimple.h (is_gimple_asm_val): Declare.
3171 * gimplify.c (gimplify_asm_expr): Use it.
3172 * tree-pretty-print.c (print_declaration): Dump hard regs.
3173 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3175 * tree-ssa-pre.c (is_undefined_value): Likewise.
3176 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3177 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3178 * tree-ssa.c (warn_uninit): Likewise.
3179 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3181 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3183 * c-decl.c (merge_decls): Use comptype when comparing
3184 types to decide on DECL_SIZE save of olddecl.
3186 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3188 * tree.h (INDIRECT_REF_P): New macro.
3189 * alias.c (get_alias_set): Use it
3190 (nonoverlapping_memrefs_p): Ditto.
3191 * emit-rtl.c (mem_expr_equal_p): Ditto.
3192 (set_mem_attributes_minus_bitpos): Ditto.
3193 (is_gimple_addressable): Ditto.
3194 (get_base_address): Ditto.
3195 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3196 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3197 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3198 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3199 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3200 (add_address_candidates): Ditto.
3201 (rewrite_address_base): Ditto.
3203 2004-09-30 Ben Elliston <bje@au.ibm.com>
3205 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3206 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3207 (rewrite_ssa_into_ssa): Likewise.
3208 * tree-phinodes.c (create_phi_node): Access the number of
3209 predecessor edges using EDGE_COUNT() and not num_preds.
3211 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3214 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3216 2004-09-29 Eric Christopher <echristo@redhat.com>
3218 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3220 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3222 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3223 the address is (plus reg mem).
3225 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3227 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3229 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3231 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3232 cascaded if ... else if with a switch.
3234 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3236 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3238 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3240 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3241 and TI_VA_LIST_FPR_COUNTER_FIELD.
3242 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3243 * tree-pass.h (pass_stdarg): Add.
3244 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3245 * tree-stdarg.c: New file.
3246 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3247 (tree-stdarg.o): Add dependencies.
3248 * function.h (struct function): Add va_list_gpr_size and
3249 va_list_fpr_size fields.
3250 * function.c (allocate_struct_function): Initialize them.
3252 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3253 va_list_{g,f}pr_counter_field.
3254 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3255 area will not be used. Only save registers that tree-stdarg.c
3256 detected they need saving.
3257 (ix86_va_start): Don't set up fields that won't be used.
3259 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3260 va_list_{g,f}pr_counter_field.
3261 (setup_incoming_varargs): Don't do anything if reg_save
3262 area will not be used. Only save registers that tree-stdarg.c
3263 detected they need saving.
3264 (rs6000_va_start): Don't set up fields that won't be used.
3266 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3268 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3269 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3270 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3271 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3272 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3273 ATTR_NONNULL_1_4): New.
3275 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3277 PR tree-optimization/17697
3278 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3281 2004-09-28 Per Bothner <per@bothner.com>
3283 * profile.c (branch_prob): Pass correct value to output_location,
3284 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3286 2004-09-28 Richard Henderson <rth@redhat.com>
3289 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3290 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3291 * tree-ssa-ccp.c (replace_uses_in): Use it.
3292 * tree-ssa-dom.c (cprop_operand): Likewise.
3294 2004-09-28 Jeff Law <law@redhat.com>
3296 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3297 that no outgoing edges be left in the duplicate block. Do no
3298 update information on outgoing edges or PHI nodes in target
3300 (remove_ctrl_stmt_and_useless_edges): Renamed from
3301 remove_last_stmt_and_useless_edges. Handle case where the
3302 block is empty or has no control statements. Do not update edge
3304 (thread_block): Create a template block rather than copying the
3305 original block every time. Create outgoing edges from the
3306 duplicate blocks and update PHIs at the target of the outgoing
3307 edges here. Fix edge flags for the original block if necessary.
3308 * cfghooks (duplicate_block): No longer assert that the original
3309 block has incoming edges.
3311 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3313 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3314 Reg Vars to enforce register allocation with general constraints.
3315 (Explicit Reg Vars): Clarify relation to asm statements.
3316 (Local Reg Vars): Similar.
3318 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3320 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3321 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3322 build_control_flow, new_edge): Remove.
3323 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3324 (bitlst, bitlst_table_last, bitlst_table): Remove.
3325 (bblst): Store basic_block pointer instead of block index.
3326 (bblst_table): Likewise.
3327 (edgelst): Store edge pointer instead of edge index.
3328 (edgelst_table, edgelst_last): New variables.
3329 (extract_bitlst): Rename to ...
3330 (extract_edgelst): ... this. Return edge pointers, not indices.
3331 (split_edges): Update call.
3332 (rgn_edges): Store edge pointers instead of indices.
3333 (edge_to_bit): Remove.
3334 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3335 (SET_EDGE_TO_BIT): New macro.
3336 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3337 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3338 data structures instead of haifa_edge et al. Use edge pointers
3339 instead of edge indices everywhere.
3340 (compute_dom_prob_ps): Use standard CFG data structures. Account
3342 (compute_trg_info): Likewise.
3343 (propagate_deps): Likewise.
3344 (debug_candidate): Account for bblst data structure change.
3345 (check_live_1, update_live_1, is_pfree): Likewise.
3346 (IS_REACHABLE): Use standard CFG data structures.
3347 (init_ready_list): Update bblst_table/edgelst_table allocation.
3348 (schedule_region): Update alloc/cleanup code to data structure
3349 changes. Use edge->aux to store per-region edge index.
3350 (init_regions): No longer call build_control_flow. Do not
3351 create edge list any more.
3353 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3355 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3356 * combine.c (can_combine_p): Likewise.
3357 * local-alloc. (update_equiv_regs): Likewise.
3359 2004-09-28 Richard Henderson <rth@redhat.com>
3362 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3363 Don't check VOIDmode here. Force PLUS operands to common type.
3364 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3365 Pmode if given a non pointer type.
3367 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3370 * optabs.c (expand_binop): Force constants to the correct mode.
3372 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3374 * config/s390/s390.c (s390_adjust_cost): Remove.
3375 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3376 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3377 * config/s390/s390.md ("main_pool"): Use "larl" type
3378 attribute if TARGET_CPU_ZARCH.
3380 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3382 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3385 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3387 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3390 2004-09-28 Steven Bosscher <stevenb@suse.de>
3392 * common.opt (flag_gcse_sm): Disable by default.
3393 (flag_gcse_las): Likewise.
3394 (flag_web): Likewise. Create from this file.
3395 * flags.h: Remove flag_web declaration.
3396 * toplev.c (flag_web): Likewise.
3397 (process_options): Never set flag_web.
3399 2004-09-28 Steven Bosscher <stevenb@suse.de>
3401 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3402 * tree-ssa-propagate.c: Include vec.h.
3403 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3405 (cfg_blocks_add): Assert the block is not already in the worklist.
3406 Update uses of interesting_ssa_edges and varying_ssa_edges.
3407 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3408 ssa_propagate): Likewise.
3410 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3413 * c-decl.c (start_decl): Check for initializing incomplete array
3415 (build_compound_literal): Check for TYPE being error_mark_node.
3416 * c-parse.in (primary): Check for VLA compound literals.
3418 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3420 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3421 with --disable-checking.
3423 2004-09-28 Devang Patel <dpatel@apple.com>
3425 * tree-pretty-print.c (dump_generic_node): Print vector types.
3427 2004-09-28 Nick Clifton <nickc@redhat.com>
3429 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3430 invocation of the function sh_init_cumulative_args.
3431 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3432 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3433 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3434 * config/sh/sh.c (sh_init_cumulative_args): New function based
3435 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3436 heuristic added to determine the setting of force_mem when a
3437 library function is being called.
3439 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3441 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3442 Skip constant arguments.
3444 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3446 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3447 volatile type, mark the tag volatile.
3448 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3451 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3453 * tree.def (vec_cond_expr): Fix. Change 'e'
3456 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3458 * basic-block.h: Fix a comment typo.
3460 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3462 * optabs.c, optabs.h: Fix comment typos.
3464 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3466 * config/sparc/sparc.md (call_address_struct_value_sp32):
3467 Properly mask the immediate field of the 'unimp' instruction.
3468 (call_symbolic_struct_value_sp32): Likewise.
3470 2004-09-28 Ben Elliston <bje@au.ibm.com>
3471 Steven Bosscher <stevenb@suse.de>
3472 Andrew Pinski <pinskia@physics.uc.edu>
3474 Merge from edge-vector-branch:
3475 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3476 (struct edge_def): Remove pred_next, succ_next members.
3477 (struct basic_block_def): Remove pred, succ members. Add preds
3478 and succs members of type VEC(edge).
3479 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3480 (BRANCH_EDGE): Likewise.
3481 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3482 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3483 (edge_iterator): New.
3484 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3485 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3486 (FOR_EACH_EDGE): New.
3487 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3489 (rotate_loop): Likewise.
3490 (find_traces_1_route): Likewise.
3491 (bb_to_key): Likewise.
3492 (connect_traces): Likewise.
3493 (copy_bb_p): Likewise.
3494 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3495 (add_labels_and_missing_jumps): Likewise.
3496 (fix_up_fall_thru_edges): Likewise.
3497 (find_jump_block): Likewise.
3498 (fix_crossing_conditional_branches): Likewise.
3499 (fix_crossing_unconditional_branches): Likewise.
3500 (add_reg_crossing_jump_notes): Likewise.
3501 * bt-load.c (augment_live_range): Likewise.
3502 * cfg.c (clear_edges): Likewise.
3503 (unchecked_make_edge): Likewise.
3504 (cached_make_edge): Likewise.
3505 (make_single_succ_edge): Likewise.
3506 (remove_edge): Likewise.
3507 (redirect_edge_succ_nodup): Likewise.
3508 (check_bb_profile): Likewise.
3509 (dump_flow_info): Likewise.
3510 (alloc_aux_for_edges): Likewise.
3511 (clear_aux_for_edges): Likewise.
3512 (dump_cfg_bb_info): Likewise.
3513 * cfganal.c (forwarder_block_p): Likewise.
3514 (can_fallthru): Likewise.
3515 (could_fall_through): Likewise.
3516 (mark_dfs_back_edges): Likewise.
3517 (set_edge_can_fallthru_flag): Likewise.
3518 (find_unreachable_blocks): Likewise.
3519 (create_edge_list): Likewise.
3520 (verify_edge_list): Likewise.
3521 (add_noreturn_fake_exit_edges): Likewise.
3522 (connect_infinite_loops_to_exit): Likewise.
3523 (flow_reverse_top_sort_order_compute): Likewise.
3524 (flow_depth_first_order_compute): Likewise.
3525 (flow_preorder_transversal_compute): Likewise.
3526 (flow_dfs_compute_reverse_execute): Likewise.
3527 (dfs_enumerate_from): Likewise.
3528 (compute_dominance_frontiers_1): Likewise.
3529 * cfgbuild.c (make_edges): Likewise.
3530 (compute_outgoing_frequencies): Likewise.
3531 (find_many_sub_basic_blocks): Likewise.
3532 (find_sub_basic_blocks): Likewise.
3533 * cfgcleanup.c (try_simplify_condjump): Likewise.
3534 (thread_jump): Likewise.
3535 (try_forward_edges): Likewise.
3536 (merge_blocks_move): Likewise.
3537 (outgoing_edges_match): Likewise.
3538 (try_crossjump_to_edge): Likewise.
3539 (try_crossjump_bb): Likewise.
3540 (try_optimize_cfg): Likewise.
3541 (merge_seq_blocks): Likewise.
3542 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3543 (expand_gimple_basic_block): Likewise.
3544 (construct_init_block): Likewise.
3545 (construct_exit_block): Likewise.
3546 * cfghooks.c (verify_flow_info): Likewise.
3547 (dump_bb): Likewise.
3548 (delete_basic_block): Likewise.
3549 (split_edge): Likewise.
3550 (merge_blocks): Likewise.
3551 (make_forwarder_block): Likewise.
3552 (tidy_fallthru_edges): Likewise.
3553 (can_duplicate_block_p): Likewise.
3554 (duplicate_block): Likewise.
3555 * cfglayout.c (fixup_reorder_chain): Likewise.
3556 (fixup_fallthru_exit_predecessor): Likewise.
3557 (can_copy_bbs_p): Likewise.
3558 (copy_bbs): Likewise.
3559 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3560 (flow_loop_entry_edges_find): Likewise.
3561 (flow_loop_exit_edges_find): Likewise.
3562 (flow_loop_nodes_find): Likewise.
3563 (mark_single_exit_loops): Likewise.
3564 (flow_loop_pre_header_scan): Likewise.
3565 (flow_loop_pre_header_find): Likewise.
3566 (update_latch_info): Likewise.
3567 (canonicalize_loop_headers): Likewise.
3568 (flow_loops_find): Likewise.
3569 (get_loop_body_in_bfs_order): Likewise.
3570 (get_loop_exit_edges): Likewise.
3571 (num_loop_branches): Likewise.
3572 (verify_loop_structure): Likewise.
3573 (loop_latch_edge): Likewise.
3574 (loop_preheader_edge): Likewise.
3575 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3576 (expected_loop_iterations): Likewise.
3577 * cfgloopmanip.c (remove_bbs): Likewise.
3578 (fix_bb_placement): Likewise.
3579 (fix_irreducible_loops): Likewise.
3580 (remove_path): Likewise.
3581 (scale_bbs_frequencies): Likewise.
3582 (loopify): Likewise.
3584 (fix_loop_placement): Likewise.
3585 (loop_delete_branch_edge): Likewise.
3586 (duplicate_loop_to_header_edge): Likewise.
3587 (mfb_keep_just): Likewise.
3588 (create_preheader): Likewise.
3589 (force_single_succ_latches): Likewise.
3590 (loop_split_edge_with): Likewise.
3591 (create_loop_notes): Likewise.
3592 * cfgrtl.c (rtl_split_block): Likewise.
3593 (rtl_merge_blocks): Likewise.
3594 (rtl_can_merge_blocks): Likewise.
3595 (try_redirect_by_replacing_jump): Likewise.
3596 (force_nonfallthru_and_redirect): Likewise.
3597 (rtl_tidy_fallthru_edge): Likewise.
3598 (commit_one_edge_insertion): Likewise.
3599 (commit_edge_insertions): Likewise.
3600 (commit_edge_insertions_watch_calls): Likewise.
3601 (rtl_verify_flow_info_1): Likewise.
3602 (rtl_verify_flow_info): Likewise.
3603 (purge_dead_edges): Likewise.
3604 (cfg_layout_redirect_edge_and_branch): Likewise.
3605 (cfg_layout_can_merge_blocks_p): Likewise.
3606 (rtl_flow_call_edges_add): Likewise.
3607 * cse.c (cse_cc_succs): Likewise.
3608 * df.c (hybrid_search): Likewise.
3609 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3610 (calc_dfs_tree): Likewise.
3611 (calc_idoms): Likewise.
3612 (recount_dominator): Likewise.
3613 * domwalk.c (walk_dominator_tree): Likewise.
3614 * except.c (emit_to_new_bb_before): Likewise.
3615 (connect_post_landing_pads): Likewise.
3616 (sjlj_emit_function_enter): Likewise.
3617 (sjlj_emit_function_exit): Likewise.
3618 (finish_eh_generation): Likewise.
3619 * final.c (compute_alignments): Likewise.
3620 * flow.c (calculate_global_regs_live): Likewise.
3621 (initialize_uninitialized_subregs): Likewise.
3622 (init_propagate_block_info): Likewise.
3623 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3624 * gcse.c (find_implicit_sets): Likewise.
3625 (bypass_block): Likewise.
3626 (bypass_conditional_jumps): Likewise.
3627 (compute_pre_data): Likewise.
3628 (insert_insn_end_bb): Likewise.
3629 (insert_store): Likewise.
3630 (remove_reachable_equiv_notes): Likewise.
3631 * global.c (global_conflicts): Likewise.
3632 (calculate_reg_pav): Likewise.
3633 * graph.c (print_rtl_graph_with_bb): Likewise.
3634 * ifcvt.c (mark_loop_exit_edges): Likewise.
3635 (merge_if_block): Likewise.
3636 (find_if_header): Likewise.
3637 (block_jumps_and_fallthru_p): Likewise.
3638 (find_if_block): Likewise.
3639 (find_cond_trap): Likewise.
3640 (block_has_only_trap): Likewise.
3641 (find_if_case1): Likewise.
3642 (find_if_case_2): Likewise.
3643 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3644 (perfect_nestify): Likewise.
3645 * lcm.c (compute_antinout_edge): Likewise.
3646 (compute_laterin): Likewise.
3647 (compute_available): Likewise.
3648 (compute_nearerout): Likewise.
3649 * loop-doloop.c (doloop_modify): Likewise.
3650 * loop-init.c (loop_optimizer_init): Likewise.
3651 * loop-invariant.c (find_exits): Likewise.
3652 * loop-iv.c (simplify_using_initial_values): Likewise.
3653 (check_simple_exit): Likewise.
3654 (find_simple_exit): Likewise.
3655 * loop-unroll.c (peel_loop_completely): Likewise.
3656 (unroll_loop_constant_iterations): Likewise.
3657 (unroll_loop_runtime_iterations): Likewise.
3658 * loop-unswitch.c (may_unswitch_on): Likewise.
3659 (unswitch_loop): Likewise.
3660 * modulo-sched.c (generate_prolog_epilog): Likewise.
3661 (sms_schedule): Likewise.
3662 * postreload-gcse.c (eliminate_partially_redundant_load):
3664 * predict.c (can_predict_insn_p): Likewise.
3665 (set_even_probabilities): Likewise.
3666 (combine_predictions_for_bb): Likewise.
3667 (predict_loops): Likewise.
3668 (estimate_probability): Likewise.
3669 (tree_predict_by_opcode): Likewise.
3670 (tree_estimate_probability): Likewise.
3671 (last_basic_block_p): Likewise.
3672 (propagate_freq): Likewise.
3673 (estimate_loops_at_level): Likewise.
3674 (estimate_bb_frequencies): Likewise.
3675 * profile.c (instrument_edges): Likewise.
3676 (get_exec_counts): Likewise.
3677 (compute_branch_probabilities): Likewise.
3678 (branch_prob): Likewise.
3679 * ra-build.c (live_in): Likewise.
3680 * ra-rewrite.c (rewrite_program2): Likewise.
3681 * ra.c (reg_alloc): Likewise.
3682 * reg-stack.c (reg_to_stack): Likewise.
3683 (convert_regs_entry): Likewise.
3684 (compensate_edge): Likewise.
3685 (convert_regs_1): Likewise,
3686 (convert_regs_2): Likewise.
3687 (convert_regs): Likewise.
3688 * regrename.c (copyprop_hardreg_forward): Likewise.
3689 * reload1.c (fixup_abnormal_edges): Likewise.
3690 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3691 (sbitmap_insersection_of_preds): Likewise.
3692 (sbitmap_union_of_succs): Likewise.
3693 (sbitmap_union_of_preds): Likewise.
3694 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3695 (fix_basic_block_boundaries): Likewise.
3696 (sched_ebbs): Likewise.
3697 * sched-rgn.c (build_control_flow): Likewise.
3698 (find_rgns): Likewise.
3699 * tracer.c (find_best_successor): Likewise.
3700 (find_best_predecessor): Likewise.
3701 (tail_duplicate): Likewise.
3702 * tree-cfg.c (make_edges): Likewise.
3703 (make_ctrl_stmt_edges): Likewise.
3704 (make_goto_expr_edges): Likewise.
3705 (tree_can_merge_blocks_p): Likewise.
3706 (tree_merge_blocks): Likewise.
3707 (cfg_remove_useless_stmts_bb): Likewise.
3708 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3709 (tree_block_forwards_to): Likewise.
3710 (cleanup_control_expr_graph): Likewise.
3711 (find_taken_edge): Likewise.
3712 (dump_cfg_stats): Likewise.
3713 (tree_cfg2vcg): Likewise.
3714 (disband_implicit_edges): Likewise.
3715 (tree_find_edge_insert_loc): Likewise.
3716 (bsi_commit_edge_inserts): Likewise.
3717 (tree_split_edge): Likewise.
3718 (tree_verify_flow_info): Likewise.
3719 (tree_make_forwarder_block): Likewise.
3720 (tree_forwarder_block_p): Likewise.
3721 (thread_jumps): Likewise.
3722 (tree_try_redirect_by_replacing_jump): Likewise.
3723 (tree_split_block): Likewise.
3724 (add_phi_args_after_copy_bb): Likewise.
3725 (rewrite_to_new_ssa_names_bb): Likewise.
3726 (dump_function_to_file): Likewise.
3727 (print_pred_bbs): Likewise.
3728 (print_loop): Likewise.
3729 (tree_flow_call_edges_add): Likewise.
3730 (split_critical_edges): Likewise.
3731 (execute_warn_function_return): Likewise.
3732 (extract_true_false_edges_from_block): Likewise.
3733 * tree-if-conv.c (tree_if_conversion): Likewise.
3734 (if_convertable_bb_p): Likewise.
3735 (find_phi_replacement_condition): Likewise.
3736 (combine_blocks): Likewise.
3737 * tree-into-ssa.c (compute_global_livein): Likewise.
3738 (ssa_mark_phi_uses): Likewise.
3739 (ssa_rewrite_initialize_block): Likewise.
3740 (rewrite_add_phi_arguments): Likewise.
3741 (ssa_rewrite_phi_arguments): Likewise.
3742 (insert_phi_nodes_for): Likewise.
3743 (rewrite_into_ssa): Likewise.
3744 (rewrite_ssa_into_ssa): Likewise.
3745 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3746 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3747 (rewrite_trees): Likewise.
3748 * tree-pretty-print.c (dump_bb_header): Likewise.
3749 (dump_implicit_edges): Likewise.
3750 * tree-sra.c (insert_edge_copies): Likewise.
3751 (find_obviously_necessary_stmts): Likewise.
3752 (remove_data_stmt): Likewise.
3753 * tree-ssa-dom.c (thread_across_edge): Likewise.
3754 (dom_opt_finalize_block): Likewise.
3755 (single_incoming_edge_ignoring_loop_edges): Likewise.
3756 (record_equivalences_from_incoming_edges): Likewise.
3757 (cprop_into_successor_phis): Likewise.
3758 * tree-ssa-live.c (live_worklist): Likewise.
3759 (calculate_live_on_entry): Likewise.
3760 (calculate_live_on_exit): Likewise.
3761 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3762 (copy_loop_headers): Likewise.
3763 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3764 (fill_always_executed_in): Likewise.
3765 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3766 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3767 (compute_phi_arg_on_exit): Likewise.
3768 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3769 (get_loops_exit): Likewise.
3770 (split_loop_exit_edge): Likewise.
3771 (ip_normal_pos): Likewise.
3772 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3774 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3775 (replace_phi_with_stmt): Likewise.
3776 (value_replacement): Likewise.
3777 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3778 (insert_aux): Likewise.
3779 (init_pre): Likewise.
3780 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3781 (simulate_block): Likewise.
3782 (ssa_prop_init): Likewise.
3783 * tree-ssa-threadupdate.c (thread_block): Likewise.
3784 (create_block_for_threading): Likewise.
3785 (remove_last_stmt_and_useless_edges): Likewise.
3786 * tree-ssa.c (verify_phi_args): Likewise.
3787 (verify_ssa): Likewise.
3788 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3789 (find_tail_calls): Likewise.
3790 (eliminate_tail_call): Likewise.
3791 (tree_optimize_tail_calls_1): Likewise.
3792 * tree-vectorizer.c (vect_transform_loop): Likewise.
3793 * var-tracking.c (prologue_stack_adjust): Likewise.
3794 (vt_stack_adjustments): Likewise.
3795 (vt_find_locations): Likewise.
3796 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3797 * config/i386/i386.c (ix86_pad_returns): Likewise.
3798 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3799 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3801 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * config/sparc/sparc.c (struct machine_function): New field
3805 'leaf_function_p' and 'prologue_data_valid_p'.
3806 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3807 to conveniently access the above fields.
3808 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3809 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3810 of the generic flavor 'current_function_uses_only_leaf_regs'.
3811 (eligible_for_sibcall_delay): Likewise.
3812 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3813 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3814 (sparc_asm_function_prologue): Add sanity check for the assumption
3815 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3816 (sparc_can_use_return_insn_p): New function.
3817 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3818 (output_restore): Likewise.
3819 (output_sibcall): Likewise.
3820 (sparc_output_mi_thunk): Likewise.
3821 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3822 * config/sparc/sparc.md (return): New expander.
3824 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3826 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3829 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3830 (bit_from_pos): Likewise.
3831 (byte_from_pos): Likewise.
3832 (pos_from_bit): Likewise.
3833 (normalize_offset): Likewise.
3834 (place_field): Likewise.
3835 (finalize_type_size): Likewise.
3836 (layout_type): Likewise.
3837 * tree.c (build_index_type): Likewise.
3839 2004-09-27 Devang Patel <dpatel@apple.com>
3841 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3842 * genopinit.c (optabs): New entry for vcond_gen_code and
3844 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3845 (get_rtx_code): New function.
3846 (vector_compare_rtx): New function.
3847 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3848 (expand_vec_cond_expr_p): New function.
3849 (expand_vec_cond_expr): New function.
3850 (get_vcond_icode): New function.
3851 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3852 (vcond_gen_code, vcondu_gen_code): Same.
3854 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3856 * Makefile.in (STAGESTUFF): Split into ...
3857 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3858 (mostlyclean): Update.
3859 (stage1-start, stage2-start, stage3-start, stage4-start,
3860 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3861 Move the STAGEMOVESTUFF.
3863 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3865 * system.h (getpagesize): Return 'int' instead of 'long'.
3867 2004-09-27 Michael Matz <matz@suse.de>
3871 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3872 bmp_iter_and_init): Shift by bit_in_word.
3874 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3876 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3877 * configure.ac: Don't sinclude it here.
3878 * configure: Regenerate.
3880 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3882 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3885 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3888 * c-typeck.c (build_component_ref): Name type involved in
3889 diagnostic for structure or union without a member of the given
3892 2004-09-27 DJ Delorie <dj@redhat.com>
3894 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3895 .comm alignment is bytes, not bits.
3897 2004-09-27 Devang Patel <dpatel@apple.com>
3899 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3900 (print_call_name): Do not print VEC_COND_EXPR.
3902 2004-09-27 Devang Patel <dpatel@apple.com>
3904 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3906 2004-09-27 Jan Hubicka <jh@suse.cz>
3908 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3910 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3912 * bitmap.h: Fix a comment typo.
3914 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3916 * libgcc2.c (getpagesize): Change type of return value to int.
3918 2004-09-26 Matt Austern <austern@apple.com>
3920 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3923 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3925 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3926 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3927 (bitmap_iterator): New type.
3928 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3929 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3930 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3931 bmp_iter_and_init, bmp_iter_and_next): New functions.
3932 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3933 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3934 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3935 * bitmap.c (bitmap_print): Ditto.
3936 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3937 btr_def_live_range): Ditto.
3938 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3939 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3941 * ddg.c (build_inter_loop_deps): Ditto.
3942 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3944 * except.c (remove_eh_handler): Ditto.
3945 * flow.c (reg_set_to_hard_reg_set): Ditto.
3946 * gcse.c (clear_modify_mem_tables): Ditto.
3947 * global.c (build_insn_chain): Ditto.
3948 * ifcvt.c (dead_or_predicable): Ditto.
3949 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3951 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3952 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3953 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3954 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3955 tree_purge_all_dead_eh_edges): Ditto.
3956 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3957 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3958 rewrite_ssa_into_ssa): Ditto.
3959 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3960 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3962 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3963 compute_flow_sensitive_aliasing, maybe_create_global_var,
3964 dump_points_to_info_for): Ditto.
3965 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3966 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3967 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3968 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3970 * tree-ssa-loop-ivopts.c (find_induction_variables,
3971 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3972 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3973 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3975 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3976 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3977 add_call_read_ops): Ditto.
3978 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3980 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3982 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3983 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3985 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3987 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3988 reflect size of memory regions being compared.
3990 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3992 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3993 expressions. Always clear MEM_SIZE and alias set.
3995 2004-09-26 Roger Sayle <roger@eyesopen.com>
3996 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3999 * stor-layout.c (compute_record_mode): For records with a single
4000 field, only use the field's mode if its size matches what we'd
4001 have choosen for the record ourselves. This forces the use of
4002 BLKmode for packed records that don't completely fill a mode.
4004 2004-09-26 Roger Sayle <roger@eyesopen.com>
4007 * combine.c (force_to_mode): Remove dubious early return test that
4008 inhibits further optimization.
4010 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4012 * profile.c: Fix a comment typo.
4014 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4017 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4018 with varying offset.
4019 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4020 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4022 (expr_invariant_in_loop_p): New function.
4023 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4024 component_ref_field_offset for COMPONENT_REFs. Do not allow
4025 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4026 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4027 MISALIGNED_INDIRECT_REFs.
4028 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4029 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4030 MISALIGNED_INDIRECT_REFs.
4032 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4035 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4036 -std and -ansi options.
4038 2004-09-26 Jan Hubicka <jh@suse.cz>
4040 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4041 for nested functions whose proper parent has not been output.
4043 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4044 when re-constructing profile previously invalidated by loop.
4046 2004-09-25 Dale Johannesen <dalej@apple.com>
4048 * tree-gimple.c: Move GIMPLE definition...
4049 * doc/tree-ssa.texi: here.
4051 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4053 * tree-vectorizer.c: Fix a comment typo.
4055 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4057 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4058 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4059 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4060 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4062 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4064 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4066 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4068 * doc/passes.texi: Fix a typo.
4070 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4072 * tree-optimize.c (init_tree_optimization_passes): Add
4074 * tree-pass.h (pass_record_bounds): Declare.
4075 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4078 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4080 PR tree-optimization/17474
4081 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4082 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4084 2004-09-25 Jan Hubicka <jh@suse.cz>
4086 * predict.c (counts_to_freqs): Make global.
4087 * predict.h (counts_to_freqa): Declare.
4088 * profile.c (compute_branch_probabilities): Compute frequencies
4089 * tree-profile.c (do_tree_profiling): Refine conditional on when
4090 tree profiling pass is needed.
4092 * passes.c (rest_of_handle_cfg): Disable const/pure function
4093 detection when doing tree based profiling.
4095 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4098 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4100 * config/mips/mips.h (struct mips_args): Clarify comments.
4101 * config/mips/mips.c (struct mips_arg_info): Likewise.
4102 (mips_arg_info): Don't allow fpr_p to affect the register or
4103 stack alignment. Remove o64 silliness.
4104 (function_arg): Deal with the o32 float,float case specially.
4106 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4108 * config/mips/mips.md (loadx, storex): Define for V2SF.
4110 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4112 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4113 * config/s390/s390.c (s390_back_chain_rtx): New function.
4114 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4115 Call anti_adjust_stack.
4116 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4117 only if compiling with back chain.
4118 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4119 back chain only if back chain enabled. Use s390_back_chain_rtx.
4121 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4123 * doc/trouble.texi: Remove obsolete information. Update
4124 information on how to regenerate fixincluded headers.
4126 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4129 * doc/invoke.texi: Document that
4130 -Wno-error-implicit-function-declaration is not accepted.
4132 2004-09-24 Richard Henderson <rth@redhat.com>
4134 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4135 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4137 (alpha_expand_mov): Allow unaligned vectors.
4138 (alpha_expand_unaligned_store): Use CONST0_RTX.
4139 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4141 2004-09-24 Jeff Law <law@redhat.com>
4143 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4145 (simplify_cond_and_lookup_avail_expr): Likewise.
4147 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4151 title. Document interaction with -fms-extensions.
4152 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4155 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4158 * doc/extend.texi: Document interaction of attribute noreturn and
4161 2004-09-24 Richard Henderson <rth@redhat.com>
4164 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4165 (som_hash, som_eq): New.
4166 (init_subregs_of_mode, record_subregs_of_mode): New.
4167 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4168 (invalid_mode_change_p): Likewise.
4169 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4170 * flow.c (mark_used_regs): Likewise.
4171 (life_analysis): Use init_subregs_of_mode.
4172 * regs.h (subregs_of_mode): Remove.
4173 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4175 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4177 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4178 type with the copy of the conditional.
4180 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4183 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4184 Prevent renaming if the aliasing sets of the type which the
4185 pointer points to are different.
4187 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4190 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4191 declarations of enumerators.
4192 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4193 for redefinition. Check for nested redefinition.
4194 (finish_struct): Don't check for nested redefinition.
4195 (start_enum): Check for nested redefinition.
4197 2004-09-24 Devang Patel <dpatel@apple.com>
4199 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4200 only when necesssary.
4201 (combine_blocks): Combine loop header and exit block.
4203 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4205 * hooks.c (hook_tree_tree_bool_null): New.
4206 * hooks.h (hook_tree_tree_bool_null): Declare it.
4207 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4208 * targhooks.c (default_fold_builtin): Remove.
4209 * targhooks.h (default_fold_builtin): Remove.
4211 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4213 PR rtl-optimization/17625
4214 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4216 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4219 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4220 Reject if any of the operands occur in an abnormal PHI.
4222 2004-09-24 Andreas Schwab <schwab@suse.de>
4224 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4227 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4230 if the GNU assembler is used.
4231 (sparc-*-solaris2*): Likewise.
4232 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4233 (dbxout_function_end): Protect N_ENSYM with it.
4234 (dbxout_begin_prologue): Protect N_BNSYM with it.
4235 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4236 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4237 * config/sparc/sol2-gas.h: New file.
4239 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4242 * Makefile.in (@set_gcc_lib_path@): Added.
4244 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4245 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4246 * configure: Regenerated.
4248 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * c-typeck.c (build_c_cast): Improve wording of
4252 -Wbad-function-cast diagnostic.
4254 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4257 * config/cris/cris.md (moverside, movemside): Rename variable
4258 "reg" to "otherop". To generate canonical RTX, check that otherop
4259 isn't constant instead of checking that operand 1 is a register.
4261 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4263 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4265 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4266 Jakub Jelinek <jakub@redhat.com>
4268 * tree-flow.h (find_new_referenced_vars): Add prototype.
4269 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4271 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4273 (mark_new_vars_to_rename): Walk through all operands.
4274 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4275 (execute_fold_all_builtins): Use it.
4276 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4278 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4280 * gthr-tpf.h: New file.
4281 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4282 * gthr.h: Use gthr-tpf.h on TPF OS.
4284 2004-09-23 Jeff Law <law@redhat.com>
4286 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4287 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4288 (substitute_and_fold): Likewise.
4289 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4290 except invariants from SSA_NAME_VALUE.
4291 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4292 and SET_SSA_NAME_EQUIV.
4293 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4294 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4295 (record_equality, cprop_into_successor_phis): Likewise.
4296 (record_equivalences_from_stmt, cprop_operand): Likewise.
4297 (lookup_avail_expr): Likewise.
4298 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4299 from SSA_NAME_VALUE.
4300 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4301 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4302 annotation from the VALUE_HANDLE field.
4304 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4308 * tree.c (reconstruct_complex_type): Remove extra "this".
4309 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4310 Add V4SFmode to case statement.
4312 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4315 * doc/extend.texi, doc/invoke.texi: Document interaction of
4316 -fno-builtin with format checks. Note that built-in functions
4317 have effects beyond generating code that avoids calls to those
4320 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4322 PR tree-optimization/17533
4323 * dominance.c (verify_dominators): Tolerate even more incorrect
4324 dominance data during error message printing.
4325 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4326 and edges more correctly.
4328 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4330 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4332 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4333 MISALIGNED_INDIRECT_REF.
4334 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4335 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4337 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4338 (find_interesting_uses_address): Likewise.
4339 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4340 (build_fold_addr_expr_with_type): Likewise.
4341 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4342 * print-rtl.c (print_mem_expr): Likewise.
4343 * tree-dump.c (dequeue_and_dump): Likewise.
4344 * tree-eh.c (tree_could_trap_p): Likewise.
4345 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4346 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4347 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4350 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4351 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4352 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4353 (add_address_candidates, rewrite_address_base): Likewise.
4354 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4356 * tree.c (staticp, build1_stat): Likewise.
4358 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4359 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4360 * tree-ssa-operands.c (get_expr_operands): Likewise.
4361 * expr.c (expand_expr_real_1): Likewise.
4363 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4365 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4367 (expand_ternary_op): New function.
4368 * genopinit.c (optabs): Handle the new optabs.
4369 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4370 (init_optabs): Initialize vec_realign_load_optab.
4371 (expand_ternary_op): New functions.
4373 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4374 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4375 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4376 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4377 * target.h (struct vectorize): New member for struct gcc_target.
4378 (misaligned_mem_ok): New member for targetm.vectorize.
4379 (builtin_mask_for_load): Likewise.
4380 (builtin_mask_for_store): Likewise.
4381 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4382 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4384 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4386 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4387 (vec_realign_load_v16qi): New define_insn.
4388 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4389 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4390 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4391 (altivec_builtin_mask_for_store): New variables.
4392 (rs6000_builtin_mask_for_load): New function. Implements
4393 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4394 (rs6000_builtin_mask_for_store): New function. Implements
4395 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4396 (rs6000_expand_builtin): Expand the target builtins
4397 builtin_mask_for_load and builtin_mask_for_store.
4398 (altivec_init_builtins): Initialize the new target builtins.
4399 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4400 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4402 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4403 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4404 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4405 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4406 arguments, and create an indirect_ref with its return value data_ref.
4407 Check aligned_access_p.
4408 (vectorizable_load): Handle misaligned loads, using software-pipelined
4409 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4410 vec_realign_load_optab is supported, or using a scheme without
4411 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4412 misaligned_mem_ok is supported.
4414 (vect_finish_stmt_generation): Typo.
4415 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4416 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4417 presence of misaligned loads.
4418 (vect_analyze_data_ref_access): Add check for constant init.
4419 (vect_get_symbl_and_dr): Remove duplicate line.
4420 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4422 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4424 * builtins.c: Fix a comment typo.
4426 2004-09-23 Jan Hubicka <jh@suse.cz>
4428 * profile.c (branch_prob): Do not verify flow info in the middle of the
4431 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4433 * cfgloop.h (update_single_exits_after_duplication): Declare.
4434 (loopify, split_loop_bb): Declaration changed.
4435 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4437 (loopify): Added redirect_all_edges argument.
4438 (update_single_exits_after_duplication): Export.
4439 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4440 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4441 tree_ssa_loop_version): Declare.
4442 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4443 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4444 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4445 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4447 * tree-ssa-loop-unswitch.c: New file.
4448 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4449 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4450 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4451 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4452 * tree-pass.h (pass_unswitch): Declare.
4453 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4454 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4455 * doc/passes.texi: Documen tree level loop unswitching.
4457 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4459 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4461 2004-09-22 Eric Christopher <echristo@redhat.com>
4463 * builtins.c (simplify_builtin_va_start): Remove.
4464 (simplify_builtin): Ditto.
4465 (fold_builtin_strchr): Ditto.
4466 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4467 (expand_builtin): Fix up for above changes.
4468 (fold_builtin_1): Add new folders. Change for above.
4469 (expand_builtin_va_start): Call fold_builtin_next_arg.
4470 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4471 * tree.h: Remove prototype for simplify_builtin.
4473 2004-09-23 Jan Hubicka <jh@suse.cz>
4476 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4477 of fully inlined functions.
4478 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4481 * cfgexpand.c (add_reg_br_prob_note): New function.
4482 (expand_gimple_cond_expr): Use it.
4483 (tree_expand_cfg): No longer kill the profile.
4484 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4485 only if it is present.
4486 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4487 * predict.c (combine_predictions_for_insn): Set the probabilities
4488 based on REG_BR_PROB note if present.
4489 * predict.c (branch_prob): Profile is read only with
4490 flag_branch_probabilities.
4492 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4494 * aclocal.m4: Add in gettext's m4 includes.
4495 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4496 * configure.ac: Add in check for iconv.h
4497 * configure: Regenerate.
4499 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4501 * aclocal.m4: Update for rename of gettext-sister.m4.
4503 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4505 Fix PR tree-optimization/17587
4506 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4507 (insert_aux): Instead of here.
4509 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4511 PR tree-optimization/16721
4512 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4513 * tree-ssa-alias.c (create_memory_tag): Move setting of
4514 TREE_THIS_VOLATILE ...
4515 (get_tmt_for): ... here.
4517 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4519 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4520 (conditional_trap expander): Reject inappropriate CCmodes.
4521 (conditional trap insn): Use V9 syntax if possible.
4523 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4526 * c-typeck.c (build_component_ref): Don't special-case
4529 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4531 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4534 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4536 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4537 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4538 TRUTH_XOR_EXPR): Mention the restriction on types.
4540 2004-09-22 Matt Austern <austern@apple.com>
4542 * config/darwin.c (darwin_make_decl_one_only):
4543 Allow coalesced symbol to appear in static archive's table of contents
4545 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4547 PR tree-optimization/17512
4548 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4551 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4553 * dbxout.c (get_lang_number): Do not define if
4554 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4556 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4559 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4560 builtin_define ("__USE_INIT_FINI__").
4562 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4564 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4565 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4566 * config/s390/s390.h (TARGET_TPF): New macro.
4567 * config/s390/s390.md ("eh_return"): New expander.
4568 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4569 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4570 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4571 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4572 (STACK_POINTER_OFFSET): Increase to 448.
4573 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4574 (TPF_LOC_DIFF_OFFSET): New macro.
4575 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4577 (__isPATrange): Add prototype.
4578 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4579 * config/s390/tpf-eh.c: New file.
4581 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4583 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4584 operands in an integer comparison.
4585 * tree-cfg.c (find_taken_edge): Call fold() to determine
4586 whether the predicate is known.
4588 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4590 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4591 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4592 Create build and doc directories along with the language directories.
4593 Don't create doc directory separately.
4594 * configure: Regenerate.
4595 * Makefile.in: Create all object and executables files built
4596 with the build compiler in a build/ directory.
4597 (genobjnames): Add missing build objects.
4598 (STAGESTUFF): Don't stage the gen* programs.
4599 (ggc-none.o): Define dependencies for the target compiler.
4600 (build-print-rtl.o): Rename to build/print-rtl.o.
4601 (build-errors.o): Rename to build/errors.o.
4602 (build-varray.o): Rename to build/varray.o.
4603 (maintainerclean): Delete the contents of the build directory.
4604 ($(genobjs): %.o): Explicitly use -o.
4605 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4606 (build/gengtype-lex.o): Likewise.
4607 (build/gengtype-yacc.o): Likewise.
4608 (build/gcov-iov.o): Likewise.
4610 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4612 * vec.h (VEC_space): Return true if there _is_ space.
4613 (VEC_reserve): Adjust.
4615 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4617 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4618 use FPRs for scalar, complex and vector types only.
4620 2004-09-21 Jeff Law <law@redhat.com>
4622 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4623 the opt_stats_d structure.
4624 (vrp_data): Change from a varray into a hash table.
4625 (vrp_hash_elt): New structure for elements in the vrp hash table.
4626 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4627 in the vrp hash table.
4628 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4629 initialization slightly to make it easier to read. No longer need
4630 to grow/clear the varray. Instead empty and delete the hash table.
4631 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4632 a varray to a hash table.
4633 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4635 * tree-ssa-ccp.c (get_default_value): If we have a constant
4636 value recorded for an SSA_NAME, then use that constant as
4637 the initial lattice value.
4638 (substitute_and_fold): Transfer equivalences discovered into
4641 * tree.h (SSA_NAME_EQUIV): Add comments.
4642 (SET_SSA_NAME_EQUIV): Similarly.
4644 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4646 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4648 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4650 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4652 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4653 (finish_decl): Likewise.
4655 2004-09-21 Devang Patel <dpatel@apple.com>
4657 * tree.def (VEC_COND_EXPR): New tree node.
4658 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4660 2004-09-21 Stan Shebs <shebs@apple.com>
4662 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4663 * config/rs6000/darwin-world.asm: Likewise.
4665 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4667 * tree-ssa.c (verify_def): Use print_generic_stmt,
4668 not debug_generic_stmt.
4669 (verify_use): Ditto.
4670 (verify_phi_args): Ditto.
4671 (verify_ssa): Ditto.
4673 2004-09-21 Paul Brook <paul@codesourcery.com>
4675 * varasm.c (default_assemble_integer): Return false for values wider
4676 than the target word size. Works around GAS bug.
4678 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4680 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4682 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4685 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4687 * c-typeck.c (build_function_call): Give name of object
4688 we are attempting to call in error message.
4689 * c-objc-common.c (c_tree_printer): Call pp_expression,
4690 not return false, for 'E' case.
4692 2004-09-21 Steven Bosscher <stevenb@suse.de>
4694 PR rtl-optimization/17482
4695 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4696 load_killed_in_block_p): Clarify comments.
4697 (record_last_reg_set_info): Make static inline.
4698 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4699 (record_opr_changes): New function to replace the above.
4700 (compute_hash_table): Clarify comments. Use record_opr_changes.
4701 (reg_set_between_after_reload_p): Clean up.
4702 (reg_used_between_after_reload_p): Likewise.
4703 (eliminate_partially_redundant_load): Clarify comments.
4705 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4707 PR rtl-optimization/17266
4708 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4710 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4712 PR rtl-optimization/14851
4713 * rtlanal.c (commutative_operand_precedence): Calculate
4714 precedence of stripped constant.
4716 2004-09-20 Jeff Law <law@redhat.com>
4717 Jan Hubicka <jh@suse.cz>
4719 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4720 initialize key elements here.
4721 (release_ssa_name): Zero the released SSA_NAME here.
4722 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4723 (struct tree_ssa_name): Add new "equiv" field.
4724 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4725 (tree_ssa_dominator_optimize): No longer allocate, resize or
4726 clear CONST_AND_COPIES.
4727 (get_value_for, set_value_for): Kill.
4728 (thread_across_edge): Get/set the equivalency using
4729 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4730 (restore_vars_to_original_value): Likewise.
4731 (record_equivalences_from_phis): Likewise.
4732 (record_dominating_conditions): Likewise.
4733 (record_const_or_copy, record_equality): Likewise.
4734 (lookup_avail_expr): Likewise.
4735 (record_equivalences_from_stmt, cprop_operand): Likewise.
4736 (cprop_into_successor_phis): No longer need to pass around
4737 CONST_AND_COPIES. Callers updated. Get equivalences via
4739 (cprop_into_phis): Likewise.
4741 2004-09-20 Matt Austern <austern@apple.com>
4742 Zack Weinberg <zack@codesourcery.com>
4744 * c-common.c (fix_string_type): Build the unqualified array
4745 type unconditionally, then use c_build_qualified_type to get
4746 the proper const-qualified variant, and set its
4747 TYPE_MAIN_VARIANT to refer to the unqualified type.
4748 * c-lex.c (c_lex_return_raw_string): New global.
4749 (c_lex_with_flags): Honor it.
4750 * c-pragma.h: Declare it.
4752 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4754 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4756 2004-09-21 Jan Hubicka <jh@suse.cz>
4759 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4760 (tree_rest_of_compilation): Cleanup.
4762 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4764 * config/s390/s390.c (s390_select_rtx_section): Remove.
4765 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4767 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4769 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4770 note to pretend a direct save from the original register when an
4771 intermediate register is used for the save.
4773 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4775 * tsystem.h (alloca): Provide a default definition.
4778 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4781 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4784 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4785 aliasing sets are the same rather than just conflicting.
4787 2004-09-20 Jan Hubicka <jh@suse.cz>
4791 * cgraph.c (cgraph_unnest_node): New function.
4792 (c_finalize): Rename to ....
4793 (c_warn_unused_result_recursivly): ... this one; do only the warning
4794 (finish_function): Finalize the toplevel function; do not lower nested tree.
4795 * cgraph.h (cgraph_unnest_node): Declare.
4796 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4797 nestedness datastructure.
4798 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4799 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4800 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4802 2004-09-20 Richard Henderson <rth@redhat.com>
4804 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4805 from some_small_symbolic_operand_1; export.
4806 (some_small_symbolic_operand): Remove.
4807 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4809 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4811 2004-09-20 Jan Hubicka <jh@suse.cz>
4813 * predict.c (return_prediction): New function.
4814 (apply_return_prediction): Likewise.
4815 (tree_bb_level_predictions): Likewise.
4816 (tree_estimate_probability): Add noreturn exit edges; call
4817 bb_level_predictions; fix logic of return heuristics.
4818 (predict_paths_leading_to): Rescuesce from old CVS version of
4819 process_note_prediction function.
4820 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4822 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4824 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4825 floating point register area on stack.
4827 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4829 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4831 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4833 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4834 generating useless garbage.
4836 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4838 * builtins.c (fold_builtin): Call the new omonymous
4839 target hook for machine-dependent built-ins.
4840 * target-def.h (TARGET_FOLD_BUILTIN): New.
4841 * target.h (struct gcc_target): Add the fold_builtin hook.
4842 * targhooks.c (default_fold_builtin): New.
4843 * targhooks.h (default_fold_builtin): Declare it.
4845 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4847 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4850 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4853 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4855 2004-09-20 Jan Hubicka <jh@suse.cz>
4857 * predict.c (estimate_probability): Remove unnecesary code.
4859 2004-09-19 Ira Rosen <irar@il.ibm.com>
4861 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4862 (STMT_VINFO_VECT_DR_BASE): Declare.
4863 (VECT_SMODULO): Declare.
4864 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4865 (vect_compute_array_base_alignment): New function.
4866 (vect_analyze_data_ref_access): Check array indices. Remove one
4867 dimensional arrays restriction.
4868 (vect_get_ptr_offset): New function.
4869 (vect_get_symbl_and_dr): New function.
4870 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4871 (former name vect_get_base_decl_and_bit_offset).
4872 (vect_create_index_for_array_ref): Removed.
4873 (vect_create_index_for_vector_ref): New function.
4874 (vect_create_addr_base_for_vector_ref): New function.
4875 (vect_create_data_ref): Handle additional data refs. Call
4876 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4877 (vect_compute_data_ref_alignment): Support the changes. Call
4878 vect_get_base_and_bit_offset.
4879 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4880 data refs. Store vect_dr_base.
4881 (vect_analyze_data_ref_accesses): Support nonconstant init.
4882 (new_stmt_vec_info): Initialize vect_dr_base field.
4883 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4884 (get_vectype_for_scalar_type): Check for BLKmode.
4885 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4886 * tree-chrec.c (initial_condition_in_loop_num): New function.
4887 (chrec_component_in_loop_num): New function.
4888 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4889 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4890 to be pointer to varray_type.
4892 2004-09-19 Jan Hubicka <jh@suse.cz>
4894 * basic-block.h (update_bb_profile_after_threading): Declare.
4895 * cfg.c (update_bb_profile_after_threading): Break out from ...
4896 * cfgcleanup.c (try_forward_edges): ... here; use it.
4897 * tree-ssa-dom.c (thread_across_edge): Use it.
4898 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4899 profile of the new BB.
4901 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4903 * tree-ssa-pre.c (insert_into_set): Don't put
4904 is_gimple_min_invariant values into the set.
4906 2004-09-19 Andreas Jaeger <aj@suse.de>
4908 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4911 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4913 * config/cris/cris.h: Preserve the original spelling in a
4916 2004-09-18 Jeff Law <law@redhat.com>
4918 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4919 global varrays to replace the block local varrays.
4920 (struct dom_walk_block_data): Remove, no longer used.
4921 (get_eq_expr_value): No longer need to pass around pointers to local
4922 varrays. Callers updated. Unused markers added to unused parameters.
4923 (record_range, record_equivalences_from_stmt): Likewise.
4924 (record_equivalences_from_incoming_edge): Likewise.
4925 (record_var_is_nonzero): Likewise. Update now that we have a
4926 single global varray of SSA_NAMEs that need restoring.
4927 (dom_opt_initialize_block_local_data): Kill, no longer used.
4928 (tree_ssa_dominator_optimize): Initialize new global varrays.
4929 Update callbacks in dominator walker structure.
4930 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4931 VRP_VARIABLES_STACK.
4932 (restore_nonzero_vars_to_original_value): Update now that we have
4933 a single global varray of SSA_NAMEs that need restoring.
4934 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4935 Remove unused variables.
4936 (optimize_stmt): Remove unused variable.
4938 2004-09-18 Jan Hubicka <jh@suse.cz>
4940 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4942 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4945 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4947 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4948 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4949 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4950 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4951 tree-ssa-operands.c, tree-ssa-phiopt.c,
4952 tree-ssa-threadupdate.c: Fix comment typos.
4954 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4956 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4957 config/arm/README-interworking, config/arm/arm-cores.def,
4958 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4959 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4960 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4961 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4962 config/frv/frv.md, config/i386/winnt.c,
4963 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4964 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4965 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4966 config/mcore/mcore.c, config/mips/mips.h,
4967 config/mn10300/mn10300.md, config/pa/pa.c,
4968 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4969 config/rs6000/rs6000.c, config/sh/symbian.c,
4970 config/sparc/sparc.h: Fix comment typos. Follow spelling
4973 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4976 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4978 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4980 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4981 remove TREE_ADDRESSABLE from RESULT_DECL.
4983 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4985 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4987 2004-09-18 Jan Hubicka <jh@suse.cz>
4989 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4991 * tree-ssa-alias.c (init_alias_info): Likewise.
4992 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4993 (verify_ssa): Likewise.
4994 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4996 2004-09-18 Jan Hubicka <jh@suse.cz>
4998 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5001 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5003 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5004 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5005 DW_EH_PE_sdata* for data.
5006 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5008 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5010 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5014 * c-typeck.c (constructor_asmspec): Delete.
5015 (struct initializer_stack): Delete field 'asmspec'.
5016 (start_init): Delete saving of asmspec.
5017 (finish_init): Don't update constructor_asmspec.
5018 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5019 * stmt.c (expand_asm): Duplicate strings from tree.
5020 (expand_asm_operands): Likewise.
5021 * tree.c (tree_size): Update computation of size of STRING_CST.
5022 (make_node): Don't make STRING_CST nodes.
5023 (build_string): Allocate string with tree node.
5024 (tree_code_size): Clean up assertions, don't allow requests
5025 for "the size of a STRING_CST".
5026 * tree.def (STRING_CST): Update comment.
5027 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5028 (tree_string): Place contents of string in tree node.
5029 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5032 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5034 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5035 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5037 2004-09-17 Jones Desougi <jones@ingate.com>
5039 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5040 * configure, config.in: Regenerate.
5042 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5044 * tree.c, tree.h (tree_class_strings): Make array const.
5045 Reindent per coding convention. Move asterisk to proper place
5046 per coding convention.
5048 2004-09-18 Andreas Schwab <schwab@suse.de>
5050 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5051 (tree-vectorizer.o): Likewise.
5052 (targhooks.o): Likewise.
5054 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5055 Zack Weinberg <zack@codesourcery.com>
5057 * alias.c (find_base_decl): Remove unreachable case '3' block.
5058 * expr.c (safe_from_p): Abort if passed a type.
5059 * tree-gimple.c (recalculate_side_effects): Abort if passed
5060 anything other than an expression.
5061 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5062 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5063 Abort on un-handled tree classes.
5064 (valid_in_set): Likewise.
5065 * tree.c (tree_code_class_strings): New static data.
5067 * tree.h (enum tree_code_class): New.
5068 (tree_code_class_strings): Declare.
5069 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5070 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5071 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5072 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5073 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5075 * tree.def, c-common.def, objc/objc-tree.def: Use
5076 tree_code_class enumeration constants instead of code letters.
5078 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5079 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5080 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5081 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5082 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5083 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5084 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5085 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5086 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5087 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5088 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5089 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5090 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5093 * LANGUAGES: Add note about change.
5095 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5097 PR tree-optimization/17319
5098 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5099 examine pointers on the LHS of an assignment.
5100 (collect_points_to_info_r): Handle RETURN_EXPR.
5102 2004-09-17 Jeff Law <law@redhat.com>
5104 * tree-ssa-dom.c (const_and_copies_stack): New.
5105 (dom_walk_block_data): Remove const_and_copies field.
5106 (record_const_or_copy): No longer need to pass in varray_type *.
5107 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5109 (record_equality): Similarly.
5110 (restore_vars_to_original_value): Similarly. Revamp to use new
5111 single global stack rather than per-block stacks.
5112 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5113 (thread_across_edge): Remove now unused parameters.
5114 (dom_opt_initialize_block_local_data): No longer test the block
5115 local CONST_AND_COPIES.
5116 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5118 2004-09-17 Jan Hubicka <jh@suse.cz>
5120 PR tree-optimization/17509
5121 * tree-optimize.c (update_inlined_to_pointers): New function.
5122 (tree_rest_of_compilation): Use it.
5124 2004-09-17 Devang Patel <dpatel@apple.com>
5126 * dbxout.c (get_lang_number): New.
5127 (dbxout_init): Include lang number in N_SO stab.
5128 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5129 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5131 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5133 PR tree-optimization/17273
5134 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5135 replacement is a constant.
5137 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5139 * c-tree.h (enum c_typespec_keyword): New.
5140 (struct c_declspecs): Adjust description of "type". Remove
5141 specbits, explicit_int_p and explicit_char_p. Rename
5142 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5143 short_p, signed_p, unsigned_p and complex_p.
5144 (finish_declspecs): New.
5145 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5146 typename): Call finish_declspecs.
5147 * c-decl.c (finish_declspecs): New.
5148 (declspecs_add_type): Check for combinations which cannot occur in
5149 valid specifier lists. Update comments.
5150 (shadow_tag_warned): Remove checks done in finish_declspecs.
5151 Don't report useless type name if type defaulted to int.
5152 (grokdeclarator): Remove checks and actions done in
5153 finish_declspecs. Don't allow for type being NULL. Update for
5154 datastructures changes. Initialize decl_attr.
5155 (build_null_declspecs, quals_from_declspecs): Update for
5156 datastructures changes.
5158 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5160 * doc/extend.texi: Fix duplicated word.
5162 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5164 * doc/invoke.texi: Remove stray explanation on
5165 -freduce-all-givs and -fmove-all-movables.
5167 2004-09-17 James Morrison <phython@gcc.gnu.org>
5169 * doc/cfg.texi: Use @smallexample.
5170 * doc/md.texi: Likewise.
5171 * doc/tree-ssa.texi: Likewise.
5172 * doc/extend.texi: Likewise. Use @r{} in comments.
5173 * doc/trouble.texi: Use @r{} in comments.
5175 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5177 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5179 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5180 * configure: Regenerate.
5182 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5184 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5185 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5186 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5187 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5188 slashes in substitutions.
5189 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5191 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5193 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5194 gimplify.c, lambda-code.c, optabs.c, predict.c,
5195 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5196 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5199 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5201 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5202 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5203 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5204 doc/trouble.texi: Use @option around options.
5206 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5208 * Makefile.in (gen-protos.o): Depend on errors.h.
5210 2004-09-17 Steven Bosscher <stevenb@suse.de>
5212 PR tree-optimization/17513
5213 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5214 for successors of the entry block.
5216 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5218 PR rtl-optimization/15187
5219 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5220 insn_rtx_cost of both branches > BRANCH_COST
5222 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5224 PR tree-optimization/17528
5225 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5226 erase the may-alias set for a tag when merging it with
5229 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5231 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5232 for 32-bit TARGET_SHMEDIA.
5233 (call_value): Likewise.
5235 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5237 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5238 test apply only to TREE_STATIC and DECL_EXTERNAL.
5240 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5242 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5243 * basic-block.h (get_dominated_by_region): Declare.
5244 * dominance.c (get_dominated_by_region): New function.
5245 * tree-cfg.c: Include cfglayout.h.
5246 (tree_duplicate_bb): Duplicate also phi nodes.
5247 (struct ssa_name_map_entry): New type.
5248 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5249 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5250 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5251 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5252 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5253 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5254 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5255 rewrite_to_new_ssa_names, allocate_ssa_names,
5256 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5257 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5258 (copy_loop_headers): Use tree_duplicate_sese_region.
5260 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5262 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5264 2004-09-16 Jeff Law <law@redhat.com>
5266 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5267 (rewrite_block_data): Remove, no longer used.
5268 (rewrite_initialize_block_local_data): Remove, no longer used.
5269 (rewrite_initialize_block): Mark parameters as unused as needed.
5270 Change references to the block local block_defs to be block_defs_stack.
5271 Push a marker onto the block_defs_stack.
5272 (ssa_rewrite_initialize_block): Similarly.
5273 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5274 (ssa_register_new_def): No longer needs varray argument. Use
5275 block_defs_stack instead. No longer handle possibly null block_defs
5276 varray. Reverse order of items we push on the stack to make it
5277 easier to identify our marker.
5278 (register_new_def): No longer handle possibly null block_defs
5280 (rewrite_finalize_block): Revamp to look for markers in the global
5281 block_defs_stack varray rather than wiping a block local varray.
5282 Mark arguments as unused as needed.
5283 (ssa_rewrite_finalize_block): Similarly.
5284 (rewrite_into_ssa): Update initialization of dom walker structure
5285 to reflect that we don't need block local data anymore. Initialize
5286 the block_defs_stack varray.
5287 (rewrite_ssa_into_ssa): Similarly.
5288 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5289 (struct dom_walk_data): Kill block_defs field.
5290 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5291 (thread_across_edge): Use the global block_defs_stack instead of
5292 the old block_defs varray.
5293 (dom_opt_initialize_block_local_data): Update now that we don't have
5294 block_defs field to check anymore.
5295 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5296 (restore_currdefs_to_original_value): Use the new block_defs_stack
5297 instead of a block local varray.
5298 (dom_opt_finalize_block): Similarly.
5299 (record_equivalencs_from_phis): Similarly.
5300 (optimize_stmt, register_definitions_for_stmt): Similarly.
5302 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5304 PR tree-optimization/17517
5305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5306 coalesce same-root variables without checking for abnormal PHI usage.
5308 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5310 * cfgloop.h (duplicate_loop): Add prototype.
5311 * cfgloopmanip.c (duplicate_loop): Make non-static.
5312 * lambda-code.c (perfect_nestify): Factor out test whether
5313 we can handle this loop into separate function.
5315 (can_convert_to_perfect_nest): New function.
5316 (replace_uses_of_x_with_y): Add modify_stmt call.
5317 * tree-loop-linear.c (linear_transform_loops): Call
5318 rewrite_into_loop_closed_ssa and free_df.
5320 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5322 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5323 loop invariant as well.
5324 (perfect_nestify): new function.
5325 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5326 upper bounds, and steps.
5327 Set outerinductionvar properly.
5328 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5330 Return NULL if we need a perfect loop and can't make one.
5331 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5332 (not_interesting_stmt): New function.
5333 (phi_loop_edge_uses_def): Ditto.
5334 (stmt_uses_phi_result): Ditto.
5335 (stmt_is_bumper_for_loop): Ditto.
5336 (perfect_nest_p): Ditto.
5337 (nestify_update_pending_stmts): Ditto.
5338 (replace_uses_of_x_with_y): Ditto.
5339 (stmt_uses_op): Ditto.
5340 (perfect_nestify): Ditto.
5341 * lambda-mat.c (lambda_matrix_id_p): New function.
5342 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5343 * lambda.h: Update prototypes.
5344 * tree-loop-linear (linear_transform_loop): Use new
5345 perfect_nest_p. Detect and ignore identity transform.
5346 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5348 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5350 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5351 Gather also strides of accessed data. Pass in the data references
5353 (try_interchange_loops): Add a new heuristic for handling the temporal
5354 locality. Pass in the data references array.
5355 (linear_transform_loops): Pass the data references array to
5356 try_interchange_loops.
5358 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5360 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5362 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5364 * doc/c-tree.texi (Classes): Remove index entries for
5365 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5367 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5369 * fold-const.c (fold): Fold difference of addresses.
5370 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5371 get_inner_reference.
5372 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5373 (ptr_difference_const): Moved to fold-const.c.
5374 (split_address_cost): Use get_inner_reference instead of peel_address.
5375 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5376 * tree.h (ptr_difference_const): Export.
5378 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5379 variable type to the dump. Fix indentation.
5380 (idx_find_step): Handle nonconstant array_ref_element_size and
5381 array_ref_low_bound.
5382 (idx_record_use): Handle array_ref_element_size and
5383 array_ref_low_bound.
5384 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5385 statements correctly.
5386 (get_computation_at, iv_value): Do not unshare expressions here.
5387 (rewrite_use_outer): Unshare the expression before it is emitted
5389 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5391 * tree.c (unsigned_type_for, signed_type_for): Moved from
5392 tree-ssa-loop-niter.c. Use langhooks.
5393 * tree.h (signed_type_for): Export.
5395 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5397 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5400 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5403 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5404 Add two parameters to extra_includes.
5405 (C_INCPATH_INIT): Remove.
5406 * c-incpath.c (register_include_chains): Call extra_pre_includes
5407 before adding the standard include directory.
5408 Update call to extra_includes.
5409 (!defined TARGET_EXTRA_INCLUDES): Update
5410 hook_void_charptr_charptr_int and add !define
5411 TARGET_EXTRA_PRE_INCLUDES.
5412 (!define TARGET_EXTRA_INCLUDES): Define as
5413 hook_void_charptr_charptr_int.
5414 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5415 (target_c_incpath): Always declare.
5416 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5418 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5419 * config/darwin.h: (darwin_register_frameworks): Update for
5420 the two new parameters.
5421 (darwin_register_objc_includes): Add prototype.
5422 (TARGET_EXTRA_PRE_INCLUDES): Define.
5423 * config/darwin-c.c (darwin_register_objc_includes): New function.
5424 (darwin_register_frameworks): Update for the two new parameters.
5425 (target_c_incpath): Remove.
5426 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5428 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5430 (TARGET_EXTRA_PRE_INCLUDES): Document.
5432 * gcc.c (spec_function): Add replace-outfile.
5433 (replace_outfile_spec_function): New function.
5434 * config/darwin.h (LINK_SPEC): Add replace
5435 -lobjc with -lobjc-gnu if -fgnu-runtime is
5437 * invoke.texi (replace-outfile): Document.
5439 2004-09-13 Jan Hubicka <jh@suse.cz>
5441 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5442 (tree_predict_by_opcode): Use it.
5443 (tree_estimate_probability): Add, for now disabled,
5444 strip_builtin_expect call.
5446 2004-09-15 James E Wilson <wilson@specifixinc.com>
5449 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5450 if current_function_decl is a sibcall.
5452 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5454 * varasm.c (default_function_rdodata_section): Make sure to pass
5455 along a decl for a link-once section.
5457 2004-09-15 Richard Henderson <rth@redhat.com>
5459 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5460 warning with code disable. Fix formatting.
5462 2004-09-15 Steven Bosscher <stevenb@suse.de>
5464 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5465 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5466 after propagating into an ADDR_EXPR.
5468 2004-09-15 Andrew Pinski <apinski@apple.com>
5471 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5472 Move it out of gcc_assert.
5474 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5476 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5477 except.c, fold-const.c, function.c, langhooks.c, params.c,
5478 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5479 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5480 for quoting in diagnostics going through pretty-print.c. Use ''
5481 for quoting in other diagnostic text.
5482 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5484 * Makefile.in (langhooks.o): Update dependencies.
5485 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5488 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5490 * configure.ac: Check for COMDAT support. Robustify check for
5492 * configure: Regenerated.
5493 * config.in: Likewise.
5494 * langhooks-def.h (lhd_comdat_group): New function.
5495 (LANG_HOOKS_COMDAT_GROUP): New macro.
5496 (LANG_HOOKS_DECLS): Use it.
5497 * langhooks.c (lhd_comdat_group): Define.
5498 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5499 * output.h (named_section_flags): Make it a macro.
5500 (named_section_real): New function.
5501 (default_no_named_section): Add decl parameter.
5502 (default_elf_asm_named_section): Likewise.
5503 (default_coff_asm_named_section): Likewise.
5504 (default_pe_asm_named_section): Likewise.
5505 * target.h (gcc_target): Adjust type of named_section.
5506 * varasm.c (named_section_flags): Rename to named_section_real.
5508 (default_no_named_section): Add decl parameter.
5509 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5510 with the case that ASM_COMMENT_START is "@".
5511 (default_coff_asm_named_section): Add decl parameter.
5512 (default_pe_asm_named_section): Likewise.
5513 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5515 (unicosmk_asm_named_section): Likewise.
5516 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5517 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5518 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5519 * config/cris/cris-protos.h (cris_target_asm_named_section):
5521 * config/cris/cris.c (cris_target_asm_named_section):
5523 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5525 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5526 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5527 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5529 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5530 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5531 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5532 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5534 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5535 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5536 * cp/cp-tree.h (cxx_comdat_group): Declare.
5537 * cp/decl.c (cxx_comdat_group): New function.
5539 2004-09-15 Jan Hubicka <jh@suse.cz>
5541 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5542 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5544 * tree-cfg.c (remove_bb): Release SSA defs.
5546 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5548 * doc/tm.texi: Follow spelling conventions.
5550 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5552 * tree-ssa-dom.c: Fix comment typos.
5554 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5556 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5558 (ppc_fallback_frame_state): Save location of CR.
5560 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5562 * expr.c (string_constant): Handle also read-only variables
5563 initialized to string literals.
5565 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5566 into memcpy (x, y, 1) if memcpy can be expanded inline.
5568 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5570 PR tree-optimization/17468
5571 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5572 definition inside a block precede uses.
5573 * tree-tailcall.c (adjust_return_value): Emit statements in the
5576 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5580 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5582 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5584 2004-09-14 Jeff Law <law@redhat.com>
5586 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5587 (struct dom_walk_block_data): Remove avail_exprs member.
5588 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5589 (lookup_avail_expr): No longer need to pass in address of
5590 the block local available exprs stack. All callers changed.
5591 (simplify_cond_and_lookup_avail_expr): Similarly.
5592 (simplify_switch_and_lookup_avail_expr): Similarly.
5593 (get_eq_expr_value, record_cond): Likewise.
5594 (record_dominating_conditions): Likewise.
5595 (update_rhs_and_lookup_avail_expr): Likewise.
5596 (record_equivalences_from_stmt): Likewise.
5597 (dom_opt_initialize_block_local_data): No longer test state of
5598 block local avail_exprs.
5599 (dom_opt_initialize_block): Mark unwind point in the global
5601 (remove_expressions_from_table): Update to unwind to the
5602 most recent unwind marker in the global avail_expr stack.
5603 All callers changed.
5604 (dom_opt_finalize_block): Mark unwind point in the global
5605 avail_expr stack as needed.
5606 (record_cond): Push elements into the global avail_exprs stack.
5608 * tree-dfa.c (free_df_for_stmt): No longer static.
5609 (free_df): Update comments.
5610 * tree-flow.h (free_df_for_stmt): Prototype.
5611 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5614 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5616 PR tree-optimization/17252
5617 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5618 pointer may not point to itself when using relaxed
5621 2004-09-14 Richard Henderson <rth@redhat.com>
5624 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5625 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5627 2004-09-14 Andrew Pinski <apinski@apple.com>
5629 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5630 sets of the pointers but the aliasing sets of what they point to.
5632 2004-09-14 Roger Sayle <roger@eyesopen.com>
5634 PR rtl-optimization/9771
5635 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5636 conditional compilation in init_reg_sets_1.
5637 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5638 (but not stack) pointer exceptions to regs_invalidated_by_call.
5639 (globalize_reg): Globalizing a fixed register may need to update
5640 regs_invalidated_by_call.
5642 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5644 PR tree-optimization/15262
5645 * tree-dfa.c (dump_variable): Also print the type of the
5647 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5648 memory tags are of conflicting alias sets but have no aliased
5649 symbols in common, add one tag to the alias set of the other.
5650 (setup_pointers_and_addressables): Remove hack to deal with
5651 programs with no aliased symbols.
5652 (may_alias_p): Don't special case aggregate types.
5654 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * doc/invoke.texi (Environment Variables): Correct example locale.
5659 2004-09-14 Jan Hubicka <jh@suse.cz>
5661 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5663 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5665 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5667 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5669 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5671 (struct c_declarator): Change u.array.quals and pointer_quals to
5672 int. Add u.array.attrs.
5673 (quals_from_declspecs): New.
5674 * c-decl.c (quals_from_declspecs): New.
5675 (shadow_tag_warned): Give more specific message for useless type
5677 (build_array_declarator, set_array_declarator_inner,
5678 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5679 declspecs_add_qual): Update for changed structures.
5681 2004-09-14 Jeff Law <law@redhat.com>
5683 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5685 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5686 (dom_opt_initialize_block_local_data): No longer test state
5688 (dom_opt_finalize_block): Update due to change in scope of
5690 (optimize_stmt): Similarly.
5692 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5694 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5695 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5696 comment typos. Follow spelling conventions.
5698 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5701 config/i386/predicates.md, config/sparc/sparc.c: Follow
5702 spelling conventions.
5704 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5705 Steven Bosscher <stevenb@suse.de>
5707 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5708 * basic-block.h (struct reorder_block_def): Add copy_number field.
5709 * cfgloop.h (biv_p): Declare.
5710 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5711 * common.opt (fsplit-ivs-in-unroller): New flag.
5712 * loop-iv.c (biv_p): New function.
5713 * loop-unroll.c: Include hashtab.h and recog.h.
5714 (struct iv_to_split, struct split_ivs_info): New types.
5715 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5716 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5717 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5718 insert_base_initialization, split_iv): New functions.
5719 (peel_loop_completely, unroll_loop_constant_iterations,
5720 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5722 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5724 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5726 * tree-cfg.c (thread_jumps): Update dominators correctly in
5727 case destination of threaded edge dominates its source.
5729 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5731 * unroll.c: Removed.
5733 * Makefile.in (LOOP_H, unroll.o): Removed.
5734 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5736 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5738 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5739 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5740 * loop.c: Do not include loop.h.
5741 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5742 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5743 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5744 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5745 struct loop_regs, struct loop_movables, struct loop_info): Moved
5747 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5748 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5749 find_common_reg_term, loop_iterations, final_giv_value): Moved
5751 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5752 loop_dump_stream, for_each_insn_in_loop, express_from,
5753 extend_value_for_giv, loop_iv_add_mult_emit_before,
5754 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5755 loop_insn_first_p, get_condition_for_loop,
5756 loop_insn_emit_before, loop_insn_hoist,
5757 loop_insn_sink): Made static.
5758 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5760 (strength_reduce): Do not call unroller.
5761 (record_giv): Do not initialize unrolled field.
5762 (prescan_loop): Do not set loop_info->preconditioned.
5763 * passes.c: Do not include loop.h.
5764 (rest_of_handle_loop_optimize): Do not call unroller.
5765 * predict.c: Do not include loop.h.
5766 * rtl.h (NOTE_PRECONDITIONED): Removed.
5767 * stmt.c: Do not include loop.h.
5768 * toplev.c: Do not include loop.h.
5769 (process_options): Do not handle flag_old_unroll_loops.
5771 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5772 Documentation removed.
5773 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5775 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5777 * Makefile.in (STAGE1_CHECKING): New variable.
5778 (stage1_build): Use it.
5779 * tree-ssa.c (verify_ssa): Preserve state of dominance
5782 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5784 * config/i386/i386.c (output_fp_compare): Add generation
5785 of ftst instruction.
5786 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5787 Use output_fp_compare () function.
5788 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5789 (fix_truncdi_memory): Remove operands[5] copy.
5791 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5794 config/mcore/mcore.md, config/rs6000/linux64.h,
5795 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5798 2004-09-13 James E Wilson <wilson@specifixinc.com>
5800 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5801 * gen-protos.c: Include errors.h.
5804 2004-09-14 Jan Hubicka <jh@suse.cz>
5806 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5807 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5808 (predict_loops): Use number_of_iterations_exit to predict
5809 number of iterations on trees.
5811 2004-09-13 Dale Johannesen <dalej@apple.com>
5815 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5816 objects declared extern.
5818 2004-09-14 Paul Brook <paul@codesourcery.com>
5820 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5823 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5825 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5826 Only use TYPE_BINFO for aggregates.
5828 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5830 * expmed.c (synth_mult): Initialize latency. Check cost before
5833 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5835 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5836 add_call_clobber_ops and add_call_read_ops.
5837 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5838 the number of vdefs and vuses inserted based on analysis of global
5839 variables across calls. * tree-dfa.c (find_referenced_vars):
5840 Needed to reset static var maps before each function is compiled.
5842 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5843 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5844 all_module_statics,searchc_env,dfs_info): New fields to support
5845 analysis of static global variables.
5846 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5847 cgraph_reset_static_var_maps, get_global_static_vars_info,
5848 get_global_statics_not_read, get_global_statics_not_written,
5849 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5850 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5851 process_call_for_static_vars, scan_for_static_refs,
5852 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5853 clear_static_vars_maps, cgraph_propagate_bits,
5854 cgraph_characterize_statics): New. Functions to support analysis
5855 of static global variables.
5856 (cgraph_mark_local_and_external_functions): Renamed from:
5857 (cgraph_mark_local_functions)
5858 (cgraph_expand_all_functions): Remove call to
5859 cgraph_mark_local_and_external_functions.
5860 (cgraph_optimize): Added driver to analyze static variables whose
5861 scope is within the compilation unit. * cgraph.h (struct
5862 cgraph_local_info, GTY): Added statics_read, statics_written,
5863 local, calls_read_all, calls_write_all, for_functions_valid.
5864 (struct cgraph_node): Added next_cycle. * cgraph.c
5865 (dump_cgraph_node): Added print routines for new fields. *
5866 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5869 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5871 * c-decl.c (grokdeclarator): Correct comments about where storage
5872 class specifiers are rejected by grammar and add corresponding
5873 asserts. Diagnose typedefs and parameters declared inline.
5874 Change warning for inline main to a pedwarn. Only diagnose inline
5876 (declspecs_add_scspec): Allow duplicate "inline".
5878 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5880 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5881 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5883 2004-09-13 Richard Henderson <rth@redhat.com>
5886 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5887 (tree_type): Replace spare with contains_placeholder_bits.
5888 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5889 make static. Remove seen_types list.
5890 (type_contains_placeholder_p): New.
5892 2004-09-13 James E Wilson <wilson@specifixinc.com>
5894 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5895 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5896 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5897 bdesc_arrays instead of mips_bdesc.
5898 (mips_init_builtins): Likewise.
5899 * config/mips/mips.h (TARGET_SB1): New.
5900 (HAVE_SQRT_P): Delete.
5901 * config/mips/mips.md (divide_condition): Support V2SF.
5902 (sqrt_condition, recip_condition): New.
5903 (div<mode>3): Use ANYF instead of SCALARF.
5904 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5906 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5907 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5909 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5910 instead of SCALARF. Use UNITMODE instead of MODE.
5912 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5914 * config.in: Regenerate after removal of libbanshee.
5916 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5918 PR tree-optimization/17400
5919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5920 coalesce partitions when one occurs in an abnormal PHI.
5922 2004-09-13 Andrew Pinski <apinski@apple.com>
5924 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5927 2004-09-13 Richard Henderson <rth@redhat.com>
5930 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5931 (cselib_invalidate_rtx_note_stores): New.
5932 (cselib_record_sets, cselib_process_insn): Update to match.
5933 * cselib.h (cselib_invalidate_rtx): Declare.
5934 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5936 2004-09-13 Richard Henderson <rth@redhat.com>
5939 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5940 after copying its argument.
5942 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5944 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5945 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5946 in diagnostics. Use %' for English apostrophes.
5947 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5948 (pedwarn_c90, pedwarn_c99): Use it.
5949 * c-decl.c (lookup_label): Quote label name in diagnostic.
5950 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5951 * c-typeck.c (warn_for_assignment): Likewise.
5953 2004-09-13 Jan Hubicka <jh@suse.cz>
5955 * i386.c (x86_schedule): New global variable.
5956 (override_options): Disable scheduling when not supported.
5957 * i386.h (x86_schedule): Declare.
5958 (TARGET_SCHEDULE): New macro.
5960 2004-09-12 Richard Henderson <rth@redhat.com>
5963 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5964 * tree.c, tree.h (has_cleanups): Remove.
5966 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5968 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5969 arguments of the phi nodes correctly.
5971 2004-09-12 Jan Hubicka <jh@suse.cz>
5973 * ggc-common.c (cmp_statistics): Fix sorting.
5975 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5978 * expmed.c (expand_divmod): If cheap power of 2 divide is
5979 available, use it for negative constant as well.
5981 2004-09-12 Andrew Pinski <apinski@apple.com>
5983 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5986 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5988 2004-09-12 Richard Henderson <rth@redhat.com>
5990 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5992 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5993 post-reload, and scratch NULL.
5994 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5995 (x86_shift_adj_2): Use ix86_expand_clear.
5996 (ashldi3): Remove CMOVE expansion difference.
5997 (ashldi3_1): Remove.
5998 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5999 add constraints for immediates. New peephole for split-with-temp.
6000 Run splitter after peep2 pass.
6001 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6002 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6003 (setcc_2): Rename with *.
6004 * config/i386/predicates.md (reg_or_pm1_operand): New.
6005 (ashldi_input_operand): New.
6007 2004-09-12 Richard Henderson <rth@redhat.com
6009 * print-rtl.c (print_decl_name): New.
6010 (print_mem_expr): Use it.
6012 2004-09-12 Richard Henderson <rth@redhat.com
6015 * except.c (sjlj_emit_function_exit): Fix logic locating
6016 sjlj_exit_after in final block.
6018 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6020 * common.opt: Remove flags -fmove-all-movables and
6022 * loop-invariant.c (find_invariants_to_move):
6023 Remove all uses of flag_move_all_movables.
6024 * loop.c (move_movables): Remove all uses of
6025 flag_move_all_movables.
6026 (strength_reduce): Remove all uses of
6027 flag_reduce_all_givs.
6028 * doc/invoke.texi: Remove documentation of flags
6029 -fremove-all-movables and -freduce-all-givs.
6031 2004-09-11 Roger Sayle <roger@eyesopen.com>
6034 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6035 change. elt->type may be a floating point type, so use fold_convert.
6037 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6039 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6040 the thing referenced as used, not the stub itself.
6042 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6044 * c-tree.h (enum c_storage_class): New.
6045 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6046 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6047 declarations and "auto" or "register" in file scope empty
6048 declarations. Give more specific warnings for other cases of
6049 storage class specifiers in empty declarations.
6050 (grokdeclarator): Update for new structures. Don't check for
6051 multiple storage classes. Diagnose file-scope "register" if
6053 (build_null_declspecs): Update.
6054 (declspecs_add_scspec): Update. Diagnose multiple storage class
6055 specifiers and invalid uses of "__thread".
6057 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6059 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6060 (tree_size, make_node): Use it.
6061 * tree-ssa-pre.c (init_pre): Use it.
6062 * tree.h: Prototype it.
6064 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6066 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6067 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6068 redirect_immediate_use): Use PHI_DF.
6069 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6070 (bb_for_stmt): Use PHI_BB.
6071 (get_immediate_uses): Use PHI_DF.
6072 * tree-ssa-dse.c (max_stmt_uid): New variable.
6073 (get_stmt_uid): New function.
6074 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6076 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6077 (max_uid): Renamed to max_stmt_uid.
6078 (get_stmt_uid): New function.
6079 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6080 phi node annotations.
6081 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6082 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6083 (struct tree_phi_node): Add bb and df fields.
6085 2004-09-11 Richard Henderson <rth@redhat.com>
6088 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6091 2004-09-11 Jan Hubicka <jh@suse.cz>
6093 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6094 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6095 * i386.md (i387_cw): Add 'uninitialized' mode.
6097 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6098 (output_location): Break out from ....
6099 (branch_prob): ... here; handle gcov output on trees.
6100 * toplev.c (process_options): No longer be sorry about coverage for
6103 2004-09-11 Steven Bosscher <stevenb@suse.de>
6106 * fold-const.c (fold): Do not try to fold the operand of a
6107 CLEANUP_POINT_EXPR if that operand does itself not have any
6111 * langhooks.c (lhd_decl_printable_name): Make sure that this
6112 function is called with is a decl node that has an identifier.
6113 * tree-pretty-print.c (dump_function_name): New function to
6114 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6115 (print_call_name): Use it.
6117 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6119 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6122 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6124 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6125 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6128 2004-09-11 Richard Henderson <rth@redhat.com>
6130 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6131 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6132 operand of the ADDR_EXPR.
6133 (expand_expr_real_1): Update to match.
6135 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6138 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6139 choose 64-bit version.
6141 2004-09-11 Richard Henderson <rth@redhat.com>
6144 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6146 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6148 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6149 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6150 Insert @: after i.e. or e.g.
6152 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6154 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6155 D.xxx rather than <Dxxx>.
6157 2004-09-10 Adam Nemet <anemet@lnxw.com>
6159 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6160 in_tree_ld_is_elf should be true for LynxOS.
6161 * configure: Regenerate.
6163 2004-09-10 Adam Nemet <anemet@lnxw.com>
6165 * Makefile.in (all.cross): Add srcextra.
6167 2004-09-10 Roger Sayle <roger@eyesopen.com>
6170 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6171 floating point comparison operators. Change aborts to gcc_asserts.
6173 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6175 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6177 2004-09-10 James E Wilson <wilson@specifixinc.com>
6179 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6180 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6182 * convert.c (convert_to_vector): Replace recursive call with
6185 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6186 Add integer argument named constant. Use const_tiny_rtx instead of
6188 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6190 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6192 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6193 of gen_rtx_raw_CONST_VECTOR.
6195 2004-09-10 Eric Christopher <echristo@redhat.com>
6198 * c-parse.in (attribute): Add NULL_TREE for error case
6201 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6203 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6204 (extract_interface_info): Delete prototype.
6205 * c-decl.c (extract_interface_info): Delete stub.
6206 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6207 it's not already been done ...
6208 (init_c_lex): ... not here.
6209 (fe_file_change): Don't call extract_interface_info.
6211 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6213 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6214 typedef_p and typedef_signed_p.
6215 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6216 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6217 Check typedef_p and typedef_signed_p, not typedef_decl.
6218 (grokfield): Check typedef_p, not typedef_decl.
6219 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6221 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6224 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6226 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6228 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6230 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6231 temporary variables.
6233 * dbxout.c (dbxout_block): Update for
6234 current_function_func_begin_label a string.
6235 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6236 * except.c (dw2_output_call_site_table): Likewise.
6237 * toplev.c (current_function_func_begin_label): Likewise.
6238 * tree.h (current_function_func_begin_label): Likewise.
6239 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6241 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6244 * config/darwin.c: Include target.h.
6245 (struct machopic_indirection): Make ptr_name a string.
6246 (machopic_indirection_hash): Update for ptr_name a string.
6247 (machopic_indirection_eq): Likewise.
6248 (machopic_indirection_name): Likewise.
6249 (machopic_output_indirection): Likewise.
6250 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6251 string. Don't expect stub names to be in the identifier hash table.
6252 Do call strip_name_encoding before looking up entry in ID hash table.
6253 * config/t-darwin (darwin.o): Add target.h to dependencies.
6255 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6256 of fprintf for register names.
6258 * output.h (unlikely_section_label): Delete declaration.
6259 (unlikely_text_section_name): Likewise.
6260 * varasm.c (unlikely_section_label_printed): Make static.
6261 (unlikely_section_label): Likewise.
6262 (unlikely_text_section_name): Likewise.
6263 (assemble_start_function): Use reconcat.
6265 * rtl.def (REG): Add comment to describe third field.
6267 2004-09-10 Andrew Pinski <apinski@apple.com>
6269 * config/darwin.c (machopic_mcount_stub_name): Call
6270 machopic_indirection_name instead of making the string
6273 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6277 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6279 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6280 memory tag is call clobbered, so are its aliases.
6281 (group_aliases): When two memory tags being grouped, if one is
6282 call clobbered, so are the other and its aliases.
6283 (add_may_alias): Remove call-clobbering stuff.
6284 (replace_may_alias): Likewise.
6285 (merge_pointed_to_info): Merge pt_global_mem
6287 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6289 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6290 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6291 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6292 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6293 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6295 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6297 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6298 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6299 pair. Remove match_dup from inputs. Remove masaccs handling.
6300 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6301 (masaccs, mdasaccs): Turn into define_insns.
6303 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6305 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6306 for floating-point types if flag_unsafe_math_optimizations.
6308 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6310 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6311 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6312 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6313 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6314 config/ia64/ia64.md, config/ip2k/libgcc.S,
6315 config/mips/mips-ps-3d.md, config/mips/mips.c,
6316 config/rs6000/rs6000.c, config/s390/s390.c,
6317 config/sh/symbian.c: Fix comment typos.
6319 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6321 * config/s390/s390.c (s390_emit_prologue): Added missing
6324 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6326 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6327 typos. Follow spelling conventions.
6329 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6331 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6332 in diagnostic. Don't dereference NULL TYPE_NAME.
6334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6336 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6337 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6338 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6339 value-prof.c: Fix comment typos. Follow spelling conventions.
6341 2004-09-10 Jan Hubicka <jh@suse.cz>
6343 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6344 * tree-split_edge.c (tree_split_edge): Likewise.
6345 (thread_jumps): Likewise.
6347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6349 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6352 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6354 * cgraph.h (cgraph_dump_file): Do not declare.
6355 * cgraphunit.c (cgraph_dump_file): Declare as static.
6357 * toplev.c (cgraph_dump_file): Do not declare.
6358 (compile_file): Call init_cgraph.
6359 * tree-dump.c (dump_files): Add IPA dump file, remove
6360 XML dump of call graph.
6361 (get_dump_file_name): Support IPA dump file naming scheme.
6362 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6363 XML dump of call graph.
6364 * doc/invoke.texi (Debugging Options): Document the new options.
6366 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6368 * doc/extend.texi: Document the FR-V built-in functions.
6370 2004-09-09 James E Wilson <wilson@specifixinc.com>
6372 * doc/sourcebuild.texi: Delete libbanshee reference.
6374 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6376 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6378 2004-09-09 James E Wilson <wilson@specifixinc.com>
6380 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6381 before calling vector_types_convertible_p.
6382 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6383 vector_types_convertible_p. Don't give another error if
6384 convert_for_assignment returns error_mark_node.
6386 2004-09-09 Roger Sayle <roger@eyesopen.com>
6389 * fold-const.c (build_zero_vector): New function to construct a
6390 vector (either floating point or integer) of zeros.
6391 (fold_convert): Internally, enable conversions of integer zero
6392 to arbitrary vector types, using the new build_zero_vector.
6394 2004-09-09 Roger Sayle <roger@eyesopen.com>
6396 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6397 expand a left shift by an immediate constant as either an ashl or
6398 a sequence of additions.
6399 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6400 instead of calling gen_ashlsi3 with a constant directly.
6402 2004-09-09 Roger Sayle <roger@eyesopen.com>
6404 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6405 size, and the low and high parts of a DImode constant are equal,
6406 copy one register to another instead of loading the same immediate
6409 2004-09-09 Richard Henderson <rth@redhat.com>
6412 * function.c (assign_parm_setup_block): Only put PARALLELs into
6413 a register if use_register_for_decl.
6415 2004-09-09 Eric Christopher <echristo@redhat.com>
6417 * ra-colorize.c (reset_lists): Move variable declaration inside
6418 ENABLE_CHECKING to avoid unused variable warnings when
6419 not --enable-checking.
6420 (check_colors): Ditto.
6422 2004-09-09 Mike Stump <mrs@apple.com>
6424 * version.c (version_string): Bump to 4.0.0.
6425 * doc/include/gcc-common.texi (version-GCC): Likewise.
6427 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6429 * doc/extend.texi (nothrow attribute): The attribute is not
6430 implemented in 3.2 and earlier.
6432 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6434 * genrecog.c (compute_predicate_codes): Use op0_codes
6437 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6439 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6440 implementation changes.
6442 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6444 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6445 a PARALLEL instead of a SET due to added clobbers.
6447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6449 * reload.c (find_reloads_address): Pass correct operand to
6450 maybe_memory_address_p.
6452 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6454 * Makefile.in: Remove libbanshee, tree-alias-*.
6455 Remove tree-alias-common.h dependencies.
6456 * common.opt: Remove -ftree-points-to.
6457 * configure.ac: Remove libbanshee.
6458 * flags.h: Remove pta_type, flag_tree_points_to.
6459 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6460 * opts.c (OPT_ftree_points_to): Remove.
6461 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6462 * tree-dfa.c: Remove tree-alias-common.h
6463 * tree-into-ssa.c: Ditto.
6464 * tree-outof-ssa.c: Ditto.
6465 * tree-ssa-copyrename.c: Ditto.
6466 * tree-ssa-live.c: Ditto.
6467 * tree-optimize.c: Ditto.
6468 * tree-ssa.c: Ditto.
6469 Remove pass_build_pta, pass_del_pta.
6470 * tree-pass.h: Ditto.
6471 * tree-ssa-alias.c: Remove tree-alias-common.h.
6472 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6473 (pass_may_alias): Remove PROP_pta requirement.
6474 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6475 (get_tmt_for): Ditto.
6476 (dump_alias_stats): Ditto.
6477 * doc/passes.texi: Remove blurb about points-to analysis.
6478 * fortran/Make-lang.in: Remove tree-alias-*.o.
6480 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6482 * genattrtab.c (write_insn_cases): New function, split out from
6483 write_attr_case. Correctly handle define_peepholes when printing
6484 the instruction name.
6485 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6487 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6490 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6491 * config/cris/cris.c (cris_return_address_on_stack): New function.
6492 * config/cris/cris.md ("return"): For location of return address,
6493 also check cris_return_address_on_stack.
6495 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6497 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6498 calling phi_ssa_name_p.
6500 2004-09-09 Richard Henderson <rth@redhat.com>
6503 * c-typeck.c (valid_compound_expr_initializer): Use only
6504 initializer_constant_valid_p, and not TREE_CONSTANT.
6505 (digest_init): Likewise.
6506 (output_init_element): Likewise.
6508 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6510 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6511 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6512 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6513 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6514 parts_to_webs_1, parts_to_webs, reset_conflicts,
6515 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6516 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6517 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6518 put_move, remove_move, combine, select_spill, colorize_one_web,
6519 try_recolor_web, insert_coalesced_conflicts, check_colors,
6520 break_precolored_alias, restore_conflicts_from_coalesce,
6521 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6522 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6523 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6524 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6525 check_df): Likewise.
6526 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6527 real_arithmetic, real_compare, real_exponent, real_ldexp,
6528 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6529 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6530 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6531 real_to_target, real_from_target, real_hash, encode_ieee_single,
6532 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6533 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6534 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6535 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6536 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6537 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6538 if_test_bypass_p): Likewise.
6539 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6540 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6541 emit_swap_insn, swap_to_top, move_for_stack_reg,
6542 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6543 compensate_edge, convert_regs_1): Likewise.
6544 * regclass.c (init_reg_sets, init_reg_sets_1,
6545 memory_move_secondary_cost): Likewise.
6546 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6548 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6549 operands_match_p, decompose, immune_p, find_reloads,
6550 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6551 copy_replacements, refers_to_regno_for_reload_p,
6552 reg_overlap_mentioned_for_reload_p): Likewise.
6553 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6554 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6555 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6556 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6557 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6558 do_output_reload, fixup_abnormal_edges): Likewise.
6559 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6560 fill_slots_from_thread, relax_delay_slots): Likewise.
6561 * resource.c (mark_referenced_resources, mark_set_resources):
6563 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6564 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6565 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6566 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6567 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6568 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6569 * rtlhooks.c (gen_lowpart_general): Likewise.
6570 * sbitmap.c (sbitmap_difference): Likewise.
6571 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6572 sched_analyze, add_forward_dependence): Likewise.
6573 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6574 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6575 schedule_insns): Likewise.
6576 * sched-vis.c (print_pattern): Likewise.
6577 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6578 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6579 simplify_const_relational_operation, simplify_ternary_operation,
6580 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6582 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6583 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6584 resolve_operand_name_1, expand_return, expand_decl,
6585 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6586 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6587 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6588 set_sizetype, get_mode_bounds): Likewise.
6590 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6592 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6593 * config/arm/pecoff.h, config/i386/beos-elf.h
6594 * config/i386/cygming.h, config/i386/i386-interix.h:
6595 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6596 comment cloned from manual.
6597 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6599 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6601 * builtins.c (build_va_arg_indirect_ref): New function.
6602 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6603 build_fold_indirect_ref.
6604 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6605 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6606 * tree.h: Declare new function.
6608 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6610 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6611 dumping for development builds.
6612 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6613 development builds only.
6614 * genattrtab.c (write_eligible_delay): Fix typo in previous
6616 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6619 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6621 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6622 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6623 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6624 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6625 insert_store): Use gcc_assert and gcc_unreachable.
6626 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6627 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6628 ggc_record_overhead): Likewise.
6629 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6630 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6631 ggc_pop_context, clear_marks, validate_free_objects,
6632 ggc_pch_read): Likewise.
6633 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6634 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6635 ggc_push_context, check_cookies, ggc_collect,
6636 ggc_print_statistics): Likewise.
6637 * gimple-low.c (lower_function_body, lower_stmt,
6638 lower_bind_expr): Likewise.
6639 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6640 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6641 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6642 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6643 gimplify_case_label_expr, gimplify_exit_block_expr,
6644 canonicalize_component_ref, gimplify_compound_lval,
6645 gimplify_self_mod_expr, gimplify_call_expr,
6646 gimplify_init_ctor_eval, gimplify_init_constructor,
6647 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6648 gimplify_expr, check_pointer_types_r,
6649 force_gimple_operand): Likewise.
6650 * global.c (global_alloc, build_insn_chain): Likewise.
6651 * graph.c (clean_graph_dump_file,
6652 finish_graph_dump_file): Likewise.
6653 gcov-io.c (gcov_open): Use GCOV_CHECK.
6655 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6657 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6659 2004-09-09 Jan Hubicka <jh@suse.cz>
6662 * tree-inline.c (expand_call_inline): Make overactive sanity check
6665 2004-09-09 Jan Hubicka <jh@suse.cz>
6667 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6670 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6672 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6673 (gengtype.o): Depend on errors.h.
6674 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6675 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6676 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6677 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6678 write_test_expr, write_attr_value, write_eligible_delay,
6679 make_internal_attr, make_numeric_value): Likewise.
6680 * genautomata.c (regexp_name, get_str_vect,
6681 gen_presence_absence_set, automaton_decl_hash,
6682 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6683 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6684 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6685 test_unit_reserv, it_is_empty_reserv_sets,
6686 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6687 reserv_sets_and, output_cycle_reservs, get_free_state,
6688 intersected_state_reservs_p, states_union, remove_arc,
6689 copy_insn_regexp, transform_1, transform_2, transform_3,
6690 regexp_transform_func, store_alt_unit_usage,
6691 check_regexp_units_distribution, process_seq_for_forming_states,
6692 process_alts_for_forming_states, make_automaton,
6693 form_arcs_marked_by_insn, create_composed_state,
6694 set_out_arc_insns_equiv_num, partition_equiv_class,
6695 process_insn_equiv_class, set_insn_equiv_classes,
6696 units_to_automata_heuristic_distr, form_regexp,
6697 longest_path_length, output_dfa_max_issue_rate, add_vect,
6698 out_state_arcs_num, add_vect_el, output_trans_table,
6699 output_state_alts_table, output_dead_lock_vect,
6700 output_max_insn_queue_index_def,
6701 output_min_insn_conflict_delay_func,
6702 output_internal_insn_latency_func, output_print_reservation_func,
6703 output_cpu_unit_reservation_p, output_state_arcs,
6704 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6705 make_default_insn_latency_attr,
6706 form_important_insn_automata_lists): Likewise.
6707 * genemit.c (gen_exp, output_add_clobbers,
6708 output_added_clobbers_hard_reg_p): Likewise.
6709 * genextract.c (print_path, main): Likewise.
6710 * genflags.c (gen_macro): Likewise.
6711 * gengenrtl.c: Include errors.h
6712 (type_from_format, accessor_from_format): Likewise.
6713 * gengtype.c (get_file_basename, output_mangled_typename,
6714 walk_type, write_types_process_field,
6715 write_types_local_process_field): Likewise.
6716 * genmodes.c (complete_mode): Likewise.
6717 * genopinit.c (gen_insn): Likewise.
6718 * genoutput.c (output_insn_data, check_constraint_len,
6719 constraint_len): Likewise.
6720 * genpreds.c (add_mode_tests):Likewise.
6721 * gen-protos.c (add_hash): Likewise.
6722 * genrecog.c (find_operand, find_matching_operand,
6723 validate_pattern, add_to_sequence, maybe_both_true,
6724 nodes_identical_1, merge_trees, write_switch, write_cond,
6725 write_action, is_unconditional, make_insn_sequence,
6726 debug_decision_2): Likewise.
6727 * gensupport.c (is_predicable, collect_insn_data,
6728 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6730 2004-09-09 Jan Hubicka <jh@suse.cz>
6732 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6733 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6735 (find_many_sub_basic_blocks): Do update profile only when it is
6737 * predict.c (set_even_probabilities): Break out from ...
6738 (combine_predictions_for_insn): ... here; deal with
6739 !can_predict_insn_p insns.
6740 (combine_predictions_for_bb): Use set_even_probabilities.
6741 (bb_estimate_probability_locally): Break out from ....
6742 (estimate_probability): ... here.
6743 (guess_outgoing_edge_probabilities): New entry point.
6745 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6747 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6748 handle_braces, process_brace_body, main, used_arg,
6749 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6751 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6753 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6754 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6755 Morgan's theorem in last checkin.
6757 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6758 Nathan Sidwell <nathan@codesourcery.com>
6760 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6761 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6762 * timevar.c (timevar_push, timevar_pop, timevar_start,
6763 timevar_stop): Likewise.
6764 * toplev.c (default_pch_valid_p): Likewise.
6765 * tracer.c (tail_duplicate): Likewise.
6766 * tree-alias-common.c (get_alias_var_decl,
6767 get_values_from_constructor, create_alias_var, delete_alias_vars,
6768 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6770 * tree.c (tree_size, make_node_stat, copy_node_stat,
6771 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6772 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6773 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6774 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6775 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6776 build_method_type_directly, decl_type_context, get_callee_fndecl,
6777 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6778 tree_fold_gcd): Likewise.
6779 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6780 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6781 cleanup_control_expr_graph, find_taken_edge,
6782 find_taken_edge_switch_expr, phi_alternatives_equal,
6783 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6784 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6785 tree_split_edge, tree_verify_flow_info, thread_jumps,
6786 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6787 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6788 chrec_fold_multiply_poly_poly): Likewise.
6789 * tree-complex.c (extract_component, expand_complex_division,
6790 expand_complex_comparison, expand_complex_operations_1,
6791 build_replicated_const, expand_vector_operations_1): Likewise.
6792 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6793 build_classic_dir_vector): Likewise.
6794 * tree-dfa.c (compute_immediate_uses_for_phi,
6795 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6796 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6797 * tree-dump.c (dequeue_and_dump): Likewise.
6798 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6799 record_in_finally_tree, replace_goto_queue_1,
6800 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6801 do_return_redirection): Likewise.
6802 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6803 add_to_dst_predicate_list, find_phi_replacement_condition,
6804 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6806 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6807 initialize_inlined_parameters, declare_return_variable,
6808 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6809 optimize_inline_calls, copy_tree_r): Likewise.
6810 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6811 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6812 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6813 tsi_split_statement_list_after, tsi_split_statement_list_before):
6815 * tree-mudflap.c (mf_varname_tree): Likewise.
6816 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6817 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6818 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6819 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6820 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6821 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6823 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6824 remove_all_phi_nodes_for): Likewise.
6825 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6826 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6827 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6828 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6829 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6830 generate_one_element_ref, generate_element_copy,
6831 generate_element_zero, scalarize_copy, scalarize_init,
6832 scalarize_ldst): Likewise.
6833 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6834 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6835 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6836 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6837 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6838 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6839 widen_bitfield, ccp_fold_builtin): Likewise.
6840 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6841 replace_exp_1, propagate_tree_value): Likewise.
6842 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6843 * tree-ssa-dce.c (set_control_dependence_map_bit,
6844 find_control_dependence, find_pdom, mark_operand_necessary,
6845 mark_stmt_if_obviously_necessary,
6846 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6847 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6848 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6849 eliminate_redundant_computations, avail_expr_eq): Likewise.
6850 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6851 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6852 duplicate_blocks): Likewise.
6853 * tree-ssa-loop-im.c (for_each_index, set_level,
6854 is_call_clobbered_ref): Likewise.
6855 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6856 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6857 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6858 peel_address, ptr_difference_cost, may_replace_final_value,
6859 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6860 rewrite_use, rewrite_uses): Likewise.
6861 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6862 check_loop_closed_ssa_use): Likewise.
6863 * tree-ssanames.c (make_ssa_name): Likewise.
6864 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6865 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6866 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6867 get_indirect_ref_operands, add_stmt_operand): Likewise.
6868 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6869 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6870 phi_translate, valid_in_set, compute_antic,
6871 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6872 create_value_expr_from, eliminate): Likewise.
6873 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6874 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6876 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6877 eliminate_tail_call): Likewise.
6878 * tree-vectorizer.c (vect_create_index_for_array_ref,
6879 vect_align_data_ref, vect_create_data_ref,
6880 vect_create_destination_var, vect_get_vec_def_for_operand,
6881 vect_finish_stmt_generation, vect_transform_stmt,
6882 vect_transform_loop_bound, vect_transform_loop,
6883 vect_analyze_operations): Likewise.
6884 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6886 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6887 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6888 bsi_after_labels, bsi_last): Likewise.
6889 * tree-ssa-live.c (var_union, change_partition_var,
6890 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6891 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6893 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6894 tpa_find_tree): Likewise.
6895 (register_ssa_partition_check): Declare.
6896 (register_ssa_partition): use it.
6897 * tree-ssa-live.c: Include errors.h.
6898 (register_ssa_partition_check): New.
6899 * tree-ssa-operands.c: Include errors.h.
6900 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6902 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6903 Catherine Moore <clm@redhat.com>
6905 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6906 (FRV_CPU_FR405): New processor enums.
6907 (frv_issue_rate, frv_acc_group): Declare.
6908 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6909 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6910 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6911 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6912 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6913 handled by CPP_SPEC.
6914 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6915 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6916 (ACC_MASK): New macro.
6917 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6918 (TARGET_MEDIA_FR450): New macro.
6919 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6920 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6921 (LABEL_ALIGN_AFTER_BARRIER): Define.
6922 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6923 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6924 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6925 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6926 (REGISTER_NAMES): Add entries for new registers.
6927 (REG_CLASS_CONTENTS): Update for new register ranges.
6928 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6929 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6930 (PACKING_FLAG_USED_P): Delete.
6931 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6932 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6933 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6934 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6935 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6936 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6937 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6938 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6939 (CPU_UNITS_QUERY): Define to 1.
6940 * config/frv/frv.c: Include gt-frv.h
6941 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6942 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6943 (frv_insn_group): New enumeration.
6944 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6945 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6946 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6947 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6948 gap left by REGSTATE_LIVE.
6949 (regstate_t): New typedef.
6950 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6951 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6952 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6953 Initialize frv_unit_codes[] and frv_type_to_unit[].
6954 (frv_conditional_register_usage): Remove redundant fixing of
6955 accumulator registers.
6956 (frv_insn_packing_flag): Update specification.
6957 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6958 Zero out frv_nops[].
6959 (frv_expand_epilogue): Remove comments about the no-longer-present
6961 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6962 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6963 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6964 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6965 packing is disabled and if INSN can only issue to M1.
6966 (call_operand): Check TARGET_LONG_CALLS.
6967 (acc_operand, even_acc_operand, quad_acc_operand)
6968 (accg_operand): Simplify. Don't accept pseudo registers.
6969 (output_move_single): Handle SPR<-zero moves.
6970 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6971 (frv_registers_update, frv_registers_used_p): Delete.
6972 (frv_registers_set_p): Delete.
6973 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6974 (frv_issues_to_branch_unit_p): New function.
6975 (frv_packet): New structure.
6976 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6977 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6978 (frv_registers_update_1, frv_registers_update): New functions.
6979 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6980 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6981 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6982 (frv_sort_insn_group, frv_reorder_packet): New functions.
6983 (frv_pack_insns): Use frv_reorder_packet.
6984 (frv_packet_address): New variable.
6985 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6986 (frv_register_nop, frv_reorg): New functions.
6987 (bdesc_1arg): Add __SCUTSS.
6988 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6989 __SUBSS, __SLASS and __SCAN.
6990 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6991 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6992 (frv_init_builtins): Register the above builtins.
6993 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6994 registers. Turn the referenced accumulators into global registers.
6995 (frv_read_iacc_argument): New function.
6996 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6997 (frv_split_iacc_move): New function.
6998 (frv_expand_builtin): Handle the new builtins.
6999 * config/frv/frv.md: Replace old schedulers with new order-independent
7000 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7002 (cpu): Add fr550, fr450 and fr405.
7003 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7004 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7005 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7006 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7007 (fnop, mnop): New patterns.
7008 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7010 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7011 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7013 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7014 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7015 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7016 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7017 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7018 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7019 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7020 (frv_prefetch0, frv_prefetch): New patterns.
7021 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7022 -mcpu=simple. Add -mcpu=fr550.
7023 (MULTILIB_DIRNAMES): Update accordingly.
7024 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7026 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7027 -mlong-calls and -malign-labels options for FR-V.
7029 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7032 * c-tree.h (struct c_declspecs): New.
7033 (struct c_declarator, struct c_type_name, struct c_parm): Update
7035 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7036 start_function, start_decl, build_c_parm,
7037 make_pointer_declarator): Update prototypes.
7038 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7039 declspecs_add_scspec, declspecs_add_attrs): New.
7040 (split_specs_attrs): Remove.
7041 * c-parse.in (%union): Add dsptype.
7042 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7043 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7044 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7045 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7046 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7047 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7048 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7049 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7050 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7051 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7052 maybe_type_quals_attrs): Change to dsptype.
7053 (struct c_declspec_stack): New.
7054 (current_declspecs, declspec_stack): Change type.
7055 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7057 (extdefs): Likewise.
7058 (setspecs): Likewise.
7059 (fndef): Use current_declspecs for empty declspecs list.
7060 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7061 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7062 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7063 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7064 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7065 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7066 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7067 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7068 structures and helper functions. Update comments.
7069 (typespec_nonattr): Correct comment.
7070 (maybe_type_quals_attrs, typename): Update to new structures.
7071 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7072 shadow_tag, shadow_tag_warned, start_function, start_decl,
7073 build_c_parm, make_pointer_declarator,
7074 set_array_declarator_inner, groktypename): Update to new
7076 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7077 declspecs_add_scspec, declspecs_add_attrs): New.
7078 (split_specs_attrs): Remove.
7079 (shadow_tag_warned): Make warning for useless type names a
7080 pedwarn. Give hard error for long, short, signed, unsigned or
7081 _Complex used with struct, union or enum in empty declaration.
7082 Make found_tag a bool.
7083 (grokdeclarator): Remove checks now done at parse time.
7085 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7087 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7088 c_declarator, struct c_type_name, struct c_parm): New.
7089 (build_array_declarator, set_array_declarator_inner,
7090 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7091 start_function, start_decl, build_c_parm, build_attrs_declarator,
7092 build_function_declarator, make_pointer_declarator, c_cast_expr,
7093 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7094 (build_id_declarator): New.
7095 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7097 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7098 ARG_INFO_OTHERS): Remove.
7099 (build_id_declarator): New.
7100 (build_array_declarator, set_array_declarator_inner, groktypename,
7101 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7102 grokfield, start_function, store_parm_decls_newstyle,
7103 store_parm_decls_oldstyle, store_parm_decls,
7104 build_c_parm, build_attrs_declarator, build_function_declarator,
7105 make_pointer_declarator, grokdeclarator): Update to new
7107 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7109 (declarator, notype_declarator, after_type_declarator,
7110 parm_declarator, parm_declarator_starttypename,
7111 parm_declarator_nostarttypename, array_declarator, typename,
7112 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7113 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7114 parmlist_1, parmlist_2, parmlist_or_identifiers,
7115 parmlist_or_identifiers_1): Use these types.
7116 (primary, after_type_declarator, parm_declarator_starttypename,
7117 notype_declarator, component_decl, component_declarator,
7118 component_notype_declarator, typename, absdcl,
7119 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7120 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7122 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7124 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7125 in_typeof, record_maybe_used_decl, pop_maybe_used,
7126 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7127 * c-decl.c (parser_obstack): New.
7128 (c_init_decl_processing): Initialize parser_obstack.
7129 (c_write_global_declarations_1): Check for used but undefined
7131 * c-parse.in (%union): Add otype.
7132 (save_obstack_position): New.
7134 (unary_expr): Update in_sizeof and in_alignof. Use
7135 c_expr_sizeof_expr and c_expr_sizeof_type.
7136 (sizeof): Update in_sizeof.
7137 (alignof): Update in_alignof.
7138 (typeof): Update in_typeof.
7139 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7140 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7141 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7142 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7143 (build_external_ref): Set C_DECL_USED or call
7144 record_maybe_used_decl if appropriate.
7145 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7147 2004-09-08 Eric Christopher <echristo@redhat.com>
7149 * builtins.c: Fix prototype for fold_builtin_atan.
7151 2004-09-08 Eric Christopher <echristo@redhat.com>
7153 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7154 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7155 fold_builtin_atan): New functions. Migrate function bodies...
7156 (fold_builtin_1): ... from here.
7158 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7160 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7163 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7165 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7166 * config/rs6000/power5.md (power5-lmul): Same.
7168 2004-09-08 Richard Henderson <rth@redhat.com>
7171 * function.c (expand_function_end): Have fall-off-the-end
7172 return path jump around return register setup.
7174 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7176 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7177 (output_return): Do not test for the presence of the 'unimp' insn.
7178 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7179 as predicates instead of custom ones. Return raw strings when
7181 (output_sibcall): Likewise. Concatenate strings.
7182 (output_ubranch): Remove kludge for TurboSPARC.
7183 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7184 (output_v9branch): Likewise.
7185 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7186 <#>: Set sparc_indent_opcode if the delay slot is filled.
7188 <)>: New operand to emit the displacement from the saved PC on return.
7190 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7191 (ASM_OUTPUT_OPCODE): New macro.
7192 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7193 * config/sparc/sparc.md (normal_branch, inverted_branch,
7194 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7195 inverted_fpe_branch): Adjust call to output_cbranch.
7196 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7197 call to output_v9branch.
7198 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7199 (output_v9branch): Likewise.
7201 2004-09-08 Devang Patel <dpatel@apple.com>
7203 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7204 -segs_read_only_addr and -segs_read_write_addr.
7205 (WORD_SWITCH_TAKES_ARG): Same.
7207 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7208 -segs_read_write_addr.
7210 2004-09-08 Richard Henderson <rth@redhat.com>
7212 * function.c (reference_callee_copied): New.
7213 (assign_parm_setup_reg): Use it.
7214 * calls.c (initialize_argument_information): Likewise.
7215 (emit_library_call_value_1): Likewise.
7216 * function.h (reference_callee_copied): Declare.
7218 * target.h (struct gcc_target): Add callee_copies.
7219 * target-def.h (TARGET_CALLEE_COPIES): New.
7220 (TARGET_PASS_BY_REFERENCE): Update default.
7221 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7222 * targhooks.c (hook_callee_copies_named): New.
7223 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7224 hook_pass_by_reference_false.
7225 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7226 * targhooks.h: Update decls.
7227 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7228 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7229 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7230 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7231 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7232 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7233 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7234 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7235 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7236 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7237 (mips_callee_copies): New.
7238 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7239 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7240 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7241 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7242 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7243 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7244 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7245 * config/sh/sh.c (sh_callee_copies): New.
7246 (TARGET_CALLEE_COPIES): New.
7247 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7248 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7249 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7250 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7251 for FUNCTION_ARG_CALLEE_COPIES.
7252 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7254 2004-09-08 Devang Patel <dpatel@apple.com>
7256 * tree-if-conv.c (find_phi_replacement_condition): Return true
7258 (replace_phi_with_cond_modify_expr): Select conditional expr args
7259 based on true edge basic block.
7261 2004-09-08 Jan Hubicka <jh@suse.cz>
7263 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7264 variables being alias set.
7266 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7268 * final.c (shorten_branches, final, get_insn_template,
7269 output_alternate_entry_point, final_scan_insn, alter_subreg,
7270 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7271 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7272 * fix-header.c (lookup_std_proto): Likewise.
7273 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7274 verify_local_live_at_start, update_life_info, mark_reg,
7275 calculate_global_regs_live, allocate_reg_life_data,
7276 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7277 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7278 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7279 * fold-const.c (force_fit_type, div_and_round_double,
7280 may_negate_without_overflow_p, int_const_binop, const_binop,
7281 size_binop, size_diffop, fold_convert_const, fold_convert,
7282 invert_tree_comparison, swap_tree_comparison,
7283 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7284 range_binop, make_range, fold_cond_expr_with_comparison,
7285 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7286 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7287 round_down): Likewise.
7288 * function.c (find_function_data, assign_stack_temp_for_type,
7289 instantiate_virtual_regs_lossage, aggregate_value_p,
7290 assign_parm_find_entry_rtl, assign_parm_setup_block,
7291 expand_function_start, expand_function_end, keep_stack_depressed,
7292 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7294 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7296 * Makefile.in (tree-loop-linear.o): Added.
7297 (OBJS-common): Add tree-loop-linear.o
7298 * common.opt: New flag, ftree-loop-linear.
7299 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7300 * tree-flow.h: Add prototype for linear_transform_loops.
7301 * tree-optimize.c: Add linear transform after vectorization.
7302 * tree-pass.h: Add struct pass_linear_transform.
7303 * tree-ssa-loop.c: Add pass_linear_transform.
7304 * tree-loop-linear.c: New file.
7305 * lambda-code.c: gcc_assertify.
7306 (gcc_loop_to_lambda_loop): Handle all exit tests.
7307 Handle case where we have (invariant >= induction var).
7308 (find_induction_var_from_exit_cond): Ditto.
7310 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7312 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7313 memory tag is call clobbered, so are its aliases.
7314 (group_aliases): When two memory tags being grouped, if one is
7315 call clobbered, so are the other and its aliases.
7316 (add_may_alias): Remove call-clobbering stuff.
7317 (replace_may_alias): Likewise.
7318 (merge_pointed_to_info): Merge pt_global_mem
7320 2004-09-08 Jan Hubicka <jh@suse.cz>
7322 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7323 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7324 (cgraph_expand_function): Remove stale cgraph edges of currently
7325 compiled function; fix non-unit-at-a-time code copying function
7326 node for later reuse.
7328 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7330 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7331 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7332 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7333 (vec_gc_free, vec_heap_free): New.
7334 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7335 (DEF_VEC_P): Add allocator argument. Adjust.
7336 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7337 (DEF_VEC_O): Add allocator argument. Adjust.
7340 * tree.h (tree): Define a GC'd vector.
7341 * lamba-code.c (lambda_loop): Likewise.
7342 * value-prof.h (histogram_value): Likewise.
7344 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7346 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7347 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7348 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7349 subreg_highpart_offset, operand_subword, operand_subword_force,
7350 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7351 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7352 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7353 try_split, add_insn_after, add_insn_before, remove_insn,
7354 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7355 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7356 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7357 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7358 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7359 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7360 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7361 * except.c (gen_eh_region, resolve_one_fixup_region,
7362 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7363 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7364 connect_post_landing_pads, sjlj_emit_function_exit,
7365 remove_exception_handler_label, remove_eh_handler,
7366 reachable_next_level, collect_one_action_chain,
7367 output_function_exception_table): Likewise.
7368 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7369 optimize_save_area_alloca, allocate_dynamic_stack_space,
7370 probe_stack_range, hard_function_value): Likewise.
7371 * expmed.c (mode_for_extraction, store_bit_field,
7372 store_fixed_bit_field, extract_bit_field, expand_shift,
7373 expand_mult_const, expand_mult, choose_multiplier,
7374 expand_mult_highpart, expand_divmod, emit_store_flag,
7375 do_cmp_and_jump): Likewise.
7376 * expr.c (convert_move, convert_modes, move_by_pieces,
7377 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7378 move_block_from_reg, gen_group_rtx, emit_group_load,
7379 emit_group_move, emit_group_store, use_reg, use_regs,
7380 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7381 emit_move_insn, emit_move_insn_1, emit_push_insn,
7382 expand_assignment, store_expr, count_type_elements,
7383 store_constructor, store_field, safe_from_p, expand_var,
7384 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7386 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7388 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7389 gcc_assert and gcc_unreachable.
7390 * ddg.c (create_ddg_dependence, add_deps_for_def,
7391 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7392 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7393 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7394 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7395 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7396 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7397 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7398 dataflow_set_copy, hybrid_search, diagnostic.c,
7399 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7400 * dojump.c (do_jump): Likewise.
7401 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7402 compute_dom_fast_query, calculate_dominance_info,
7403 free_dominance_info, get_immediate_dominator,
7404 set_immediate_dominator, get_dominated_by,
7405 redirect_immediate_dominators, nearest_common_dominator,
7406 dominated_by_p, verify_dominators, recount_dominator,
7407 iterate_fix_dominators, add_to_dominance_info,
7408 delete_from_dominance_info): Likewise.
7409 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7410 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7411 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7412 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7413 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7414 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7415 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7416 output_call_frame_info, output_loc_operands, build_cfa_loc,
7417 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7418 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7419 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7420 splice_child_die, attr_checksum, same_dw_val_p,
7421 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7422 unmark_dies, value_format, output_loc_list, output_die,
7423 output_pubnames, output_aranges, base_type_die, is_base_type,
7424 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7425 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7426 field_byte_offset, add_data_member_location_attribute,
7427 add_const_value_attribute, rtl_for_decl_location,
7428 add_location_or_const_value_attribute, add_byte_size_attribute,
7429 add_bit_offset_attribute, add_bit_size_attribute,
7430 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7431 decl_start_label, gen_formal_parameter_die,
7432 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7433 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7434 force_decl_die, force_type_die, gen_decl_die,
7435 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7436 dwarf2out_finish): Likewise.
7438 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7440 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7441 * builtins.c: Include tree-mudflap.h.
7443 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7445 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7446 force operand 0.0 into register in XFmode. Also do not force
7447 operand 0.0 into register if !TARGET_CMOVE.
7448 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7449 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7450 implement ftst x87 instruction.
7451 (*fp_jcc_7): New insn pattern. Change corresponding split
7452 pattern to handle "general_operand" instead of
7453 "nonimmediate_operand".
7455 2004-09-08 Ben Elliston <bje@au.ibm.com>
7457 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7459 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7461 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7462 generated from standard va_arg expansion.
7463 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7465 (mf_varname_tree, mf_file_function_line_tree): Add some support
7466 for column numbers if compiled with USE_MAPPED_LOCATION.
7468 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7470 * c-decl.c (groktypename_in_parm_context): Remove function.
7471 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7473 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7475 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7476 * c-parse.in: Include c-common.h instead of objc-act.h.
7477 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7478 myparms, myparm): Remove %type declarations.
7479 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7480 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7482 (objc_inherit_code, objc_public_flag): Remove.
7483 (typespec_nonreserved_nonattr): Call
7484 objc_get_protocol_qualified_type() instead of get_static_reference()
7485 and get_protocol_reference().
7486 (stmt_nocomp): Call grokparm() on @catch parameter.
7487 (objcdef): Move semantic action to objc_finish_implementation().
7488 (classdef): Move semantic action to objc_start_class_interface(),
7489 objc_continue_interface(), objc_finish_interface(),
7490 objc_start_class_implementation(), objc_continue_implementation(),
7491 objc_start_category_interface() and
7492 objc_start_category_implementation().
7493 (protocoldef): Move semantic actions to objc_start_protocol() and
7494 objc_finish_interface().
7495 (ivar_decl_list): Remove nonterminal.
7496 (visibility_spec): Move semantic actions to objc_set_visibility().
7497 (ivar_decls): Remove assignment to $$.
7498 (ivar_decl): Rephrase in terms of component_decl; call
7499 objc_add_instance_variable().
7500 (ivars, ivar_declarator): Remove nonterminals.
7501 (opt_semi): New nonterminal.
7502 (methodtype): Remove semantic actions.
7503 (methoddef): Move semantic actions to objc_set_method_type(),
7504 objc_start_method_definition() and objc_finish_method_definition().
7505 (methodproto): Move semantic actions to objc_set_method_type() and
7506 objc_add_method_declaration().
7507 (methoddecl): Use objc_typename instead of typename; move semantic
7508 actions to objc_build_method_signature().
7509 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7510 (optparmlist): Express in terms of optparms and optellipsis.
7511 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7513 (keyworddecl): Use objc_typename instead of typename.
7514 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7515 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7517 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7519 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7520 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7521 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7522 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7523 (MD_FROB_UPDATE_CONTEXT): Remove default.
7524 (uw_update_context_1): Instead #ifdef invocation.
7525 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7526 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7527 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7528 (MD_UNWIND_SUPPORT): Undefine this instead.
7529 * config/i386/gnu.h: Likewise.
7530 * config/alpha/linux-unwind.h: New file, macro converted to
7531 function, extracted from..
7532 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7533 (MD_UNWIND_SUPPORT): Define.
7534 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7535 * config/i386/linux-unwind.h, config/i386/linux.h,
7536 config/i386/linux64.h: Likewise.
7537 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7538 MD_HANDLE_UNWABI too.
7539 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7540 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7541 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7542 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7543 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7544 config/sparc/linux64.h: Likewise.
7545 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7546 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7547 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7548 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7549 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7551 2004-09-07 Jan Hubicka <jh@suse.cz>
7553 * cse.c (fold_rtx): Avoid building of
7554 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7556 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7557 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7558 (init_pre): Initialize obstack.
7559 (fini_pre): Free obstack.
7561 2004-09-07 David Daney <ddaney@avtrex.com>
7563 * config.gcc: Added support for --with-divide=[breaks|traps] for
7565 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7566 (TARGET_DIVIDE_TRAPS): New macro.
7567 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7568 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7569 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7570 GENERATE_DIVIDE_TRAPS.
7571 (mips_output_division): Emit conditional trap if
7572 GENERATE_DIVIDE_TRAPS is set.
7573 * doc/install.texi: Document --with-divide.
7574 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7576 2004-09-07 Caroline Tice <ctice@apple.com>
7578 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7579 EDGE_CROSSING, to flags test case.
7581 2004-09-07 Jan Hubicka <jh@suse.cz>
7583 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7586 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7588 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7589 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7590 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7592 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7593 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7594 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7595 * cfgcleanup.c (try_forward_edges,
7596 merge_blocks_move_predecessor_nojumps,
7597 merge_blocks_move_successor_nojumps): Likewise.
7598 * cfgexpand.c (expand_gimple_cond_expr,
7599 expand_gimple_tailcall): Likewise.
7600 * cfghooks.c (duplicate_block): Likewise.
7601 * cfglayout.c (record_effective_endpoints,
7602 insn_locators_initialize, change_scope, fixup_reorder_chain,
7603 verify_insn_chain, fixup_fallthru_exit_predecessor,
7604 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7605 * cfgloopanal.c (check_irred): Likewise.
7606 * cfgloop.c (superloop_at_depth, flow_loops_free,
7607 flow_loop_entry_edges_find, flow_loops_find,
7608 flow_loop_outside_edge_p, get_loop_body,
7609 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7610 get_loop_exit_edges, num_loop_branches, cancel_loop,
7611 verify_loop_structure): Likewise.
7612 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7613 duplicate_loop_to_header_edge, create_preheader,
7614 create_loop_notes): Likewise.
7615 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7616 edirect_branch_edge, force_nonfallthru_and_redirect,
7617 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7618 commit_edge_insertions, commit_edge_insertions_watch_calls,
7619 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7620 cfg_layout_redirect_edge_and_branch_force,
7621 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7622 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7623 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7624 cgraph_varpool_node): Likewise.
7625 * cgraphunit.c (cgraph_finalize_function,
7626 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7627 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7628 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7629 cgraph_mark_inline, cgraph_expand_all_functions,
7630 cgraph_build_static_cdtor): Likewise.
7631 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7632 simplify_logical, distribute_notes, insn_cuid): Likewise.
7633 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7634 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7635 coverage_checksum_string): Likewise.
7636 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7637 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7638 cse_cc_succs, cse_condition_code_reg): Likewise.
7639 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7640 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7641 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7642 cselib_record_set): Likewise.
7644 2004-09-07 Jan Hubicka <jh@suse.cz>
7646 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7648 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7650 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7652 (fold_builtin_strpbrk): Likewise.
7653 * expr.c (array_ref_low_bound): Likewise.
7654 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7655 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7656 * tree-sra.c (generate_element_zero): Likewise.
7657 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7658 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7659 add_old_iv_candidates, add_iv_candidates): Likewise.
7660 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7662 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7664 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7665 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7666 c_expand_expr, boolean_increment, nonnull_check_p,
7667 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7668 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7669 builtin_define_type_max): Likewise.
7670 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7671 implicit_decl_warning, builtin_function, build_compound_literal,
7672 complete_array_type, grokdeclarator, get_parm_info,
7673 start_function, store_parm_decls_oldstyle,
7674 c_write_global_declarations): Likewise.
7675 * c-format.c (get_constant, decode_format_attr,
7676 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7677 check_format_types, format_type_warning,
7678 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7679 init_dynamic_diag_info, handle_format_attribute): Likewise.
7680 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7681 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7682 * c-objc-common.c (c_tree_printer): Likewise.
7683 * c-pch.c (pch_init): Likewise.
7684 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7685 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7686 * c-typeck.c (c_incomplete_type_error, composite_type,
7687 common_pointer_type, common_type, same_translation_unit_p,
7688 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7689 set_designator, set_nonincremental_init_from_string,
7690 process_init_element, c_finish_if_stmt): Likewise.
7691 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7692 insert_restore, insert_save, insert_one_insn): Likewise.
7693 * calls.c (emit_call_1, compute_argument_block_size,
7694 precompute_arguments, expand_call, emit_library_call_value_1,
7695 store_one_arg): Likewise.
7697 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7699 * configure.ac (enable-checking): Add release option. Reorganize
7700 to avoid repetition.
7701 * configure: Rebuilt.
7702 * doc/install.texi (enable-checking): Amend documentation.
7704 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7707 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7709 2004-09-06 James E Wilson <wilson@specifixinc.com>
7711 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7712 movdf_hardfloat_32bit): Split fG into two alternatives.
7713 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7715 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7717 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7719 * final.c (output_in_slot): Delete.
7720 (final_scan_insn): Revert 2004-09-03 change.
7721 (output_asm_insn): Likewise.
7722 * config/sparc/sparc.c (output_return): Likewise.
7723 (output_sibcall): Likewise.
7725 2004-09-06 Jan Hubicka <jh@suse.cz>
7727 * loop.c (loop_dump_aux): Do not print RTL when not available.
7728 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7729 frontend specific type nodes.
7730 (produce_memory_decl_rtl): Break out from ...
7731 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7732 (get_computation_at): Avoid random tree sharing.
7733 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7735 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7737 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7738 unnecessary commands.
7740 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7742 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7743 (bitmap.o): Likewise.
7745 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7747 Unify the management of RTL and tree-level dump files.
7749 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7750 Don't print function name to the dump file, the pass manager
7751 would do this for us. Add code from the top of
7752 rest_of_compilation, up to the initial RTL dump.
7753 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7754 close the DFI_sibling dump file.
7755 (rest_of_compilation): Don't do that here. Remove code up to the
7757 (init_optimization_passes): Remove.
7758 (pass_rest_of_compilation): Change pass name to NULL.
7759 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7760 Do not call init_optimization_passes.
7761 * toplev.h (init_optimization_passes): Remove.
7763 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7764 finish_graph_dump_file): Remove SUFFIX parameter.
7765 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7766 finish_graph_dump_file): Likewise.
7768 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7769 * cfgexpand.c (pass_expand): Adjust.
7770 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7771 * passes.c (pass_rest_of_compilation): Adjust.
7772 * predict.c (pass_profile): Adjust.
7773 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7774 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7775 pass_split_crit_edges, pass_warn_function_return): Adjust.
7776 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7777 * tree-dfa.c (pass_referenced_vars): Adjust.
7778 * tree-eh.c (pass_lower_eh): Adjust.
7779 * tree-if-conv.c (pass_build_ssa): Adjust.
7780 * tree-into-ssa.c (pass_build_ssa): Adjust.
7781 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7782 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7783 * tree-nrv.c (pass_nrv): Adjust.
7784 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7785 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7786 pass_init_datastructures): Adjust.
7787 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7788 * tree-profile.c (pass_tree_profile): Adjust.
7789 * tree-sra.c (pass_sra): Adjust.
7790 * tree-ssa-alias.c (pass_may_alias): Adjust.
7791 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7792 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7793 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7794 * tree-ssa-dom.c (pass_dominator): Adjust.
7795 * tree-ssa-dse.c (pass_dse): Adjust.
7796 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7797 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7798 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7799 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7800 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7801 pass_iv_optimize, pass_vectorize): Adjust.
7802 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7803 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7804 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7805 pass_late_warn_uninnitialized): Adjust.
7806 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7808 * Makefile.in (tree-dump.o): Add new dependencies.
7809 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7810 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7812 * toplev.c (dump_file_name): New.
7813 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7814 (struct dump_file_info): Add NUM and LETTER fields.
7815 (dump_files): Adjust and add RTL dump files.
7816 (dump_register): Add NUM and LETTER fields.
7817 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7818 (dump_begin): Use get_dump_file_name.
7819 (dump_switch_p_1): Adjust call to dump_enable_all.
7820 * tree-dump.h (dump_register): Adjust prototype.
7821 * tree-optimize.c (register_one_dump_file): Take dump file index.
7822 Support flags for RTL dumps.
7823 (register_dump_files): Fill in NUM field of struct dump_file_info.
7824 Track properties both when the gate is executed and when it is not.
7825 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7826 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7828 * tree-pass.h (dump_file_name): New.
7829 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7832 * Makefile.in (passes.o): Add new dependencies.
7833 * passes.c (struct dump_file_info, enum dump_file_index,
7834 dump_file_tbl, init_optimization_passes): Remove.
7835 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7836 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7838 (finish_optimization_passes): Update finish_graph_dump_file loop.
7839 (enable_rtl_dump_file): Remove.
7840 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7841 (enable_rtl_dump_file): Add here.
7842 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7843 * doc/invoke.texi (Debugging options): Document new RTL debugging
7846 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7848 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7849 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7850 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7851 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7852 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7853 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7854 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7855 vec.h: Fix comment formatting.
7857 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7859 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7860 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7861 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7862 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7863 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7864 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7865 tree-ssa-operands.h, tree-ssa-propagate.c,
7866 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7867 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7869 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7871 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7872 vectorizer is enabled.
7874 2004-09-05 Andreas Jaeger <aj@suse.de>
7876 * tree-if-conv.c: Spell check comments and clean up whitespace.
7878 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7880 * tree-ssa-loop-ivopts.c: New file.
7881 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7882 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7883 target_pres_cost, target_spill_cost): Declare.
7884 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7885 spill_cost): Renamed to ...
7886 (target_avail_regs, target_res_regs, target_small_cost,
7887 target_pres_cost, target_spill_cost): ... and exported.
7888 (init_set_costs, global_cost_for_size): Work with renamed variables.
7889 * common.opt (flag_ivopts): New flag.
7890 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7892 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7893 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7894 generating SSA form.
7895 (force_gimple_operand): New function.
7896 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7897 * tree-cfg.c (stmt_bsi): New function.
7898 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7899 PARAM_IV_MAX_CONSIDERED_USES): New.
7900 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7901 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7902 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7903 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7904 * tree-nested.c (build_addr): Export.
7905 * tree-optimize.c (init_tree_optimization_passes): Add
7907 * tree-pass.h (pass_iv_optimize): Declare.
7908 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7910 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7911 as a phi node argument.
7912 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7913 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7915 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7916 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7917 pass_iv_optimize): New pass.
7918 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7919 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7920 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7921 * tree.h (REF_ORIGINAL): New macro.
7922 (build_int_cst_type, unsigned_type_for, zero_p,
7923 cst_and_fits_in_hwi, build_addr): Declare.
7924 * doc/invoke.texi (-fivopts): Document.
7925 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7926 PARAM_IV_MAX_CONSIDERED_USES): Document.
7927 * doc/passes.texi: Document induction variable optimizations pass.
7929 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7931 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7932 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7933 * c-common.c (c_common_attribute_table): Accept parameters to
7935 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7936 * doc/extend.texi: Update accordingly.
7938 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7940 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7942 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7944 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7946 (c_common_attribute_table): Add `sentinel' attribute.
7947 (check_function_arguments): Handle `sentinel' attribute.
7948 * doc/extend.texi: Document `sentinel' attribute.
7950 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7952 * configure: Regenerated.
7954 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7956 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7958 * tree.c (save_expr): No longer TREE_READONLY.
7960 2004-09-04 Jan Hubicka <jh@suse.cz>
7962 * passes.c (rest_of_clean_state): Fix merge conflict made during
7963 commiting the patch.
7965 2004-09-04 Jan Hubicka <jh@suse.cz>
7967 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7969 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7971 * doc/md.texi (shift patterns): New anchor. Add reference to
7972 TARGET_SHIFT_TRUNCATION_MASK.
7973 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7974 * target.h (shift_truncation_mask): New target hook.
7975 * targhook.h (default_shift_truncation_mask): Declare.
7976 * targhook.c (default_shift_truncation_mask): Define.
7977 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7978 (TARGET_INITIALIZER): Include it.
7979 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7980 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7981 reject all out-of-range values. Fix sign-extension code for modes
7982 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7983 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7984 (expand_superword_shift, expand_subword_shift): Likewise.
7985 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7986 (expand_binop): Use them to implement double-word shifts.
7987 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7988 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7990 2004-09-04 Jan Hubicka <jh@suse.cz>
7992 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7993 (mix): New macro copied from hashtab.c
7994 (iterative_hash_hashval_t, iterative_hash_pointer,
7995 iterative_hash_host_wide_int): New functions based on hashtab.c
7998 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8000 * config/mips/mips.md (mask): New mode attribute.
8001 (zero_extendsidi2): Add memory alternative.
8002 (*zero_extendsidi2_mem): Delete.
8003 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8004 memory_operand in the TARGET_MIPS16 check.
8005 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8006 Redefine using :GPR and :SHORT.
8007 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8009 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8011 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8013 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8014 expand_builtin_mathfn.
8015 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8016 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8018 * optabs.c (init_optabs): Initialize rint_optab.
8019 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8021 (btrunc_optab): Rename macro from trunc_optab.
8022 (rint_optab): Define corresponding macro.
8024 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8025 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8027 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8028 Change prototype. Add new int parameter.
8029 * config/i386/i386.c (emit_i387_cw_initialization):
8030 Handle new rounding modes.
8032 * config/i386/i386.h (enum fp_cw_mode): Delete.
8033 (MODE_NEEDED): Handle new rounding modes.
8034 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8036 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8037 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8038 represent different rounding modes of frndint insn.
8039 (type): Add frndint type.
8040 (i387, length, memory): Handle this type.
8041 (i387_cw): New attribute definition.
8042 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8043 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8044 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8045 Add "i387_cw" attribute defined to "trunc".
8046 (x86_fnstcw_1): Remove comment.
8047 (*frndintxf2): Rename insn definition to frndintxf2. Move
8048 insn definition near rint?f2 expanders.
8049 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8050 rintf and rintl built-ins as inline x87 intrinsics.
8051 (frndintxf2_floor): New pattern to implement floor rounding
8052 mode with frndint x87 instruction.
8053 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8054 floorf and floorl built-ins as inline x87 intrinsics.
8055 (frndintxf2_ceil): New pattern to implement ceil rounding
8056 mode with frndint x87 instruction.
8057 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8058 ceilf and ceill built-ins as inline x87 intrinsics.
8059 (frndintxf2_trunc): New pattern to implement trunc rounding
8060 mode with frndint x87 instruction.
8061 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8062 truncf and truncl built-ins as inline x87 intrinsics.
8063 (frndintxf2_mask_pm): New pattern to implement rounding
8064 mode with exceptions with frndint x87 instruction.
8065 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8066 implement nearbyint, nearbyintf and nearbyintl built-ins as
8067 inline x87 intrinsics.
8069 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8071 * config/mips/mips.md (SHORT): New mode macro.
8072 (size): New mode attribute.
8073 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8074 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8075 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8077 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8078 *extend[qh]isi2_hw patterns and extending them to di.
8079 (extendqihi2): Implement as define_insn_and_split that produces
8080 extendqisi2 after reload.
8082 2004-09-03 Devang Patel <dpatel@apple.com>
8084 * Makefile.in (OBJS-common): Add tree-if-conv.o
8085 (tree-if-conv.o): New rule.
8086 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8087 (get_loop_body_in_bfs_order): New.
8088 * cfgloop.h (get_loop_body_in_bfs_order): New.
8089 * tree-flow.h (enum move_pos): Move here from ..
8090 * tree-ssa-loop-im.c (enum move_pos): here.
8091 (movement_possibility): Make externally visible.
8092 * tree-optimize.c (init_tree_optimization_passes): New entry for
8094 * tree-pass.h (pass_if_conversion): New.
8095 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8096 * tree-if-conv.c: New file.
8097 * doc/passes.texi: Document tree if-conversion pass.
8098 * doc/tree-ssa.texi: Same.
8100 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8103 Makefile.in (LIB2ADDEHSTATIC): New.
8104 (LIB2ADDEHSHARED): New.
8106 (LIBUNWINDDEP): New.
8107 (SHLIBUNWIND_LINK): New.
8108 (SHLIBUNWIND_INSTALL): New.
8109 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8110 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8111 (clean): Remove libunwind*
8112 (stage1-start): Remove and copy stage1/libunwind*.
8113 (stage2-start): Remove and copy stage2/libunwind*.
8114 (stage3-start): Remove and copy stage3/libunwind*.
8115 (stage4-start): Remove and copy stage4/libunwind*.
8116 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8117 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8119 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8120 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8121 tmake_file if --with-system-libunwind isn't used.
8123 * config/ia64/t-glibc-libunwind: New file.
8124 * config/t-libunwind-elf: Likewise.
8125 * unwind-compat.c: Likewise.
8126 * unwind-compat.h: Likewise.
8127 * unwind-dw2-fde-compat.c: Likewise.
8129 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8130 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8132 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8134 * unwind-dw2-fde-glibc.c: Likewise.
8135 * unwind-dw2.c: Likewise.
8137 * config/t-libunwind (LIB2ADDEH): Updated.
8138 (LIB2ADDEHSTATIC): New.
8139 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8140 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8142 * configure.ac: Change --enable-libunwind-exceptions to
8143 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8144 * configure: Regenerated.
8145 * config.in: Updated.
8147 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8148 above and mention --with-system-libunwind.
8149 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8150 removed in gcc 3.4.3 and later.
8152 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8153 USE_LIBUNWIND_EXCEPTIONS is defined.
8155 * mklibgcc.in: Support libunwind.
8157 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8159 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8162 2004-09-03 Richard Henderson <rth@redhat.com>
8165 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8166 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8167 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8168 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8169 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8170 resize_stack_vars_conflict, add_stack_var_conflict,
8171 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8172 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8173 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8174 expand_one_static_var, expand_one_hard_reg_var,
8175 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8176 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8177 (expand_used_vars): Rewrite.
8178 * Makefile.in (cfgexpand.o): Update dependencies.
8180 2004-09-04 Jan Hubicka <jh@suse.cz>
8182 * cfg.c (free_edge): Use ggc_free.
8183 (expunge_block): Use ggc_free.
8184 * passes.c (rest_of_clean_state): Free after compilation.
8185 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8186 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8188 2004-09-03 James E Wilson <wilson@specifixinc.com>
8190 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8191 DECL_EXTERNAL check.
8193 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8195 * final.c (output_in_slot): New global variable.
8196 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8197 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8198 'output_in_slot' before invoking output_asm_insn.
8199 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8201 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8203 (output_sibcall): Likewise.
8205 2004-09-03 Jan Hubicka <jh@suse.cz>
8207 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8208 * tree-ssanames (init_ssanames): Likewise.
8210 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8212 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8213 objc_declare_protocols, objc_start_protocol,
8214 objc_start_class_interface, objc_start_category_interface,
8215 objc_continue_interface, objc_finish_interface,
8216 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8217 objc_start_class_implementation, objc_start_category_implementation,
8218 objc_continue_implementation, objc_finish_implementation,
8219 objc_add_method_declaration, objc_start_method_definition,
8220 objc_finish_method_definition, objc_build_keyword_decl,
8221 objc_build_method_signature, objc_build_encode_expr,
8222 objc_build_protocol_expr, objc_build_selector_expr,
8223 objc_build_message_expr, objc_build_string_object,
8224 objc_get_class_reference, objc_get_protocol_qualified_type,
8225 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8227 2004-09-03 James E Wilson <wilson@specifixinc.com>
8229 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8231 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8232 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8233 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8234 (mips_recip1_<fmt>): Use frdiv1 type.
8235 (mips_recip2_<fmt>): Use frdiv2 type.
8236 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8237 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8239 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8241 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8243 * reload.c (find_reloads): Swap operand_loc pointers for
8244 find_dummy_reload if we have swapped two operands.
8246 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8248 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8249 to get the tablejump-insn before the jump-table label.
8251 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8253 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8254 objc_declare_protocols, objc_build_message_expr,
8255 objc_finish_message_expr, objc_build_selector_expr,
8256 objc_build_protocol_expr, objc_build_encode_expr,
8257 objc_build_string_object, objc_get_protocol_qualified_type,
8258 objc_get_class_reference, objc_get_class_ivars,
8259 objc_start_class_interface, objc_start_category_interface,
8260 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8261 objc_start_class_implementation, objc_start_category_implementation,
8262 objc_continue_implementation, objc_finish_implementation,
8263 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8264 objc_add_method_declaration, objc_start_method_definition,
8265 objc_finish_method_definition, objc_add_instance_variable,
8266 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8267 objc_finish_try_stmt, objc_begin_catch_clause,
8268 objc_finish_catch_clause, objc_build_finally_clause,
8269 objc_build_synchronized, objc_static_init_needed_p,
8270 objc_generate_static_init_call): New prototypes.
8272 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8274 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8276 (ia64_function_value): Ditto.
8278 2004-09-03 Jan Beulich <jbeulich@novell.com>
8280 * config.gcc: Resurrect NetWare as a target. Handle special case of
8281 Novell linker to be used (specified through --with-ld=) and threading
8282 model of either Posix (default) or NKS.
8283 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8284 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8285 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8286 * config/i386/netware.c, config/i386/netware.h: New.
8287 * config/i386/nwld.c, config/i386/nwld.h: New.
8288 * config/i386/netware-crt0.c: New.
8289 * config/i386/netware-libgcc.c: New.
8290 * config/i386/netware-libgcc.def: New.
8291 * config/i386/netware-libgcc.exp: New.
8292 * config/i386/t-netware, config/i386/t-nwld: New.
8294 * doc/install.texi: Document NKS threading model.
8296 2004-09-03 Jan Beulich <jbeulich@novell.com>
8299 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8300 * tree.h (initial_max_fld_align): Declare
8301 * stor-layout.c (initial_max_fld_align): Define and initialize.
8302 (maximum_field_alignment): Initialize to the same value.
8303 * common.opt: Add -fpack-struct= variant of switch.
8304 * opts.c: Handle -fpack-struct= variant of switch.
8305 * c-pragma.c: Change #pragma pack() handling so that it becomes
8306 compatible to other compilers: accept individual 'push' argument,
8307 make final pop restore (command line) default, correct interaction
8308 of push/pop and sole specification of a new alignment (so that the
8309 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8310 to #pragma pack(push, <n>).
8311 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8312 "Pragmas", describing #pragma pack.
8313 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8314 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8315 Document new TARGET_DEFAULT_PACK_STRUCT.
8317 2004-09-03 Devang Patel <dpatel@apple.com>
8319 * dwarf2out.c (gen_field_die). Equate decl number to die.
8321 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8324 * global.c (modify_reg_pav): New function.
8325 (make_accurate_live_analysis): Call the new function. Move pavin
8326 modification by earlyclobber set into the new function.
8328 2004-09-03 Andreas Schwab <schwab@suse.de>
8330 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8331 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8334 2004-09-02 Jan Beulich <jbeulich@novell.com>
8336 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8337 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8338 not unwind code specific ones.
8339 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8340 Remove unwind code specific dependencies.
8341 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8343 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8344 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8345 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8347 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8349 * combine.c (try_combine): Delay modifying of insns which cannot
8352 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8354 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8356 * gcc/tree-ssa-loop.c: Ditto
8357 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8358 * gcc/doc/invoke.texi: Ditto.
8360 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8362 * c-decl.c (store_parm_decls_newstyle): Make static.
8363 (store_parm_decls_from): New function.
8364 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8365 (store_parm_decls_from): New prototype.
8367 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8369 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8370 HImode with STRICT_ALIGNMENT.
8372 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8374 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8375 (TARGET_OS_CPP_BUILTINS): Likewise.
8376 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8377 TARGET_BPABI_CPP_BUILTINS.
8379 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8381 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8383 2004-09-02 Eric Christopher <echristo@redhat.com>
8385 * builtins.c (expand_builtin_cabs): Delete.
8386 (expand_builtin): If unable to fold the values do a normal
8387 library call for builtin_cab*.
8388 (fold_builtin_cabs): Depend on optimize and optimize_size.
8389 * optabs.c (expand_cmplxdiv_straight): Delete.
8390 (expand_cmplxdiv_wide): Ditto.
8391 (expand_vector_binop): Ditto.
8392 (expand_vector_unop): Ditto.
8393 (expand_complex_abs): Delete.
8394 (expand_binop): Remove calls to above functions.
8395 Remove open coding of complex arithmetic.
8396 (expand_unop): Ditto.
8397 * optabs.h: Remove prototypes.
8399 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8401 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8402 * c-tree.h (store_parm_decls_newstyle): New prototype.
8404 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8406 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8407 instructions if available.
8408 (expand_block_move): Likewise.
8410 2004-09-03 Jan Hubicka <jh@suse.cz>
8412 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8414 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8416 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8417 * config/arm/t-symbian (SHLIB_LC): Likewise.
8419 2004-09-02 Paul Brook <paul@codesourcery.com>
8421 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8423 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8425 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8426 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8427 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8428 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8429 (mips_issue_rate): Remove unreachable abort.
8430 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8431 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8432 (mips_block_move_straight, print_operand_address, mips_file_start)
8433 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8434 (mips_output_conditional_branch, mips_expand_builtin_direct)
8435 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8436 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8439 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md (*lea_high64): Change split condition to
8442 flow2_completed. Add a peephole2 to generate a more parallel version.
8444 2004-09-02 Jan Hubicka <jh@suse.cz>
8446 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8449 * ggc-page.c: include tree-flow.h.
8450 (extra_order_size_table): Add stmt_ann_d.
8451 (STAT_LABEL): Rename from ....
8452 (LABEL): ... this one.
8453 * Makefile.in (ggc-page.o): Add dependency.
8455 * ggc-common.c (ggc_force_collect): New global variable.
8456 (loc_description): Add fields "freed", "collected"
8457 (ptr_hash): New static hash
8458 (ptr_hash_entry): New structure.
8459 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8460 (ggc_record_overhead): Take ptr argument, record it
8461 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8462 (cmp_statistics): Imrove sorting.
8463 (dump_ggc_loc_statistics): Output newly collected statistics
8464 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8465 (ggc_free): Call ggc_free_overhead.
8466 (ggc_collect): Force collection when asked to be forced.
8467 (ggc_collect): Call ggc_prune_overhead_list.
8468 * ggc.h (ggc_force_collect): Declare
8469 (ggc_record_overhead): Update prototype.
8470 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8472 2004-09-02 James E Wilson <wilson@specifixinc.com>
8474 * common.opt (ftrapping-math): Default to on.
8476 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8478 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8480 2004-09-02 Denis Chertykov <denisc@overta.ru>
8483 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8485 (*movmemqi_insn): Likewise.
8486 (*movmemhi): Likewise.
8487 (clrmemhi): Likewise.
8488 (*clrmemqi): Likewise.
8489 (*clrmemhi): Likewise.
8491 2004-09-02 Paul Brook <paul@codesourcery.com>
8493 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8494 default_use_cxa_atexit=yes.
8496 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8498 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8499 (struct kernel_old_ucontext): Delete.
8500 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8501 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8504 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8506 * toplev.c (process_options): Fix typo.
8508 2004-09-01 Richard Henderson <rth@redhat.com>
8511 * calls.c (initialize_argument_information): Tighten pass-through
8512 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8513 Use build_fold_addr_expr.
8514 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8515 that assumes ADDR_EXPR allocates stack space.
8516 * fold-const.c (build_fold_addr_expr_with_type): Look through
8519 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8521 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8522 * ggc.h (ggc_alloc_rtx): Delete.
8524 2004-09-01 Roger Sayle <roger@eyesopen.com>
8526 * expmed.c (enum alg_code): Remove long unused enumeration values.
8527 (struct mult_cost): New structure to hold the "score" of a synthetic
8528 multiply sequence, including both a rtx_cost and a latency field.
8529 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8530 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8531 (struct algorithm): Change type of cost field to be mult_cost.
8532 (synth_mult): Change type of cost_limit argument to be a
8533 pointer to a mult_cost. Update all cost comparisons to use the
8534 new mult_cost infrastructure. For alg_add_factor and
8535 alg_sub_factor operations, latency is lower than the rtx_cost.
8536 (choose_mult_variant): Update calls to synth_mult. Perform
8537 cost comparisons using the new mult_cost infrastructure.
8538 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8539 to optain the total rtx_cost of a synth_mult "algorithm".
8541 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8543 * config/rs6000/power4.md: Increase store latency to 12.
8544 * config/rs6000/power5.md: Same.
8546 2004-09-01 James E Wilson <wilson@specifixinc.com>
8549 * config/avr/avr.c (avr_unique_section): Delete prototype and
8551 (TARGET_ASM_UNIQUE_SECTION): Delete.
8553 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8555 * c-parse.in (primary): Call objc_build_message_expr(),
8556 objc_build_selector_expr(), objc_build_protocol_expr(),
8557 objc_build_encode_expr() and objc_build_string_object() instead of
8558 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8559 build_encode_expr() and build_objc_string_object(), respectively.
8560 (component_decl_list2): Call objc_get_class_ivars() instead of
8561 get_class_ivars_from_name().
8562 (keyworddecl): Call objc_build_keyword_decl() instead of
8563 build_keyword_decl().
8564 (receiver): Call objc_get_class_reference() instead of
8565 get_class_reference().
8566 (reswords): Add blank line before @@ifobjc section, for clarity.
8568 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8570 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8573 2004-09-01 Wu Yongwei <adah@sh163.net>
8574 Danny Smith <dannysmith@users.sourceforge.net>
8576 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8577 not Windows 'DWORD'.
8578 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8579 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8580 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8581 __GTHREAD_HIDE_WIN32API case..
8582 (__gthr_win32_recursive_mutex_lock): Likewise.
8583 (__gthr_win32_recursive_mutex_trylock): Likewise.
8584 (__gthr_win32_recursive_mutex_unlock): Likewise.
8585 (__gthread_recursive_mutex_init_function); Add definition for
8586 __GTHREAD_HIDE_WIN32API case.
8587 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8588 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8589 call to InterlockedDecrement.
8591 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8593 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8596 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8598 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8601 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8603 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8604 * common.opt (fspeculative-prefetching): New.
8605 * flags.h (flag_speculative_prefetching_set): Declare.
8606 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8608 * opts.c (flag_sepculative_prefetching_set): New variable.
8609 (common_handle_option): Handle -fspeculative-prefetching.
8610 * passes.c (rest_of_compilation): Ditto.
8611 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8612 Use vectors instead of arrays.
8613 * toplev.c (process_options): Handle -fspeculative-prefetching.
8614 * rtl-profile.c: Include ggc.h.
8615 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8616 rtl_gen_one_value_profiler_no_edge_manipulation,
8617 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8619 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8620 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8622 * value-prof.c: Include ggc.h.
8623 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8625 (insn_prefetch_values_to_profile, find_mem_reference_1,
8626 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8627 speculative_prefetching_transform): New.
8628 (value_profile_transformations): Call speculative_prefetching_transform.
8629 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8630 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8631 tree_find_values_to_profile, find_values to profile): Use vectors
8633 (free_profiled_values): Removed.
8634 * value-prof.h (struct histogram_value): Renamed to
8635 struct histogram_value_t.
8636 (histogram_value, histogram_values): New types.
8637 (find_values_to_profile): Declaration changed.
8638 (free_profiled_values): Removed.
8639 (struct profile_hooks): Type of argument of the hooks changed to
8641 * doc/invoke.texi (-fspeculative-prefetching): Document.
8643 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8645 PR rtl-optimization/16408
8646 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8648 2004-09-01 Richard Henderson <rth@redhat.com>
8650 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8651 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8653 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8655 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8657 2004-09-01 Mike Stump <mrs@apple.com>
8659 * config/darwin.c (machopic_symbol_defined_p): In addition to
8660 being SYMBOL_REF_LOCAL_P, a symbol must also be
8661 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8662 defined in this output file, or translation unit in the case
8663 of IMA not being used.
8664 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8665 never need .indirect_symbol when indirecting.
8667 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8669 * Makefile.in (bb-reorder.o): Add several dependencies.
8671 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8673 * fold-const.c (operand_equal_p): Require equal sign also for
8674 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8676 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8678 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8679 for use in configargs.h. Put the cname in a separate variable. Use
8680 that to set target_cpu_default2.
8682 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8683 Nick Clifton <nickc@redhat.com>
8685 * config/sh/sh.md ("length"): Increase branch length when
8686 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8687 constant, 2 byte for aligning the constant.
8689 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8691 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8693 (arm7tdmi-s): New CPU name.
8694 * arm/arm.c (ARM_CORE): Update for new format.
8695 * arm/arm.h (ARM_CORE): Likewise.
8696 * arm/gentune.sh: Update for extra field.
8697 * config.gcc: Likewise.
8698 * arm/arm-tune.md: Regenerate.
8699 * doc/invoke.texi: Document the real processor names for ARM cpus.
8701 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8703 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8704 (floatdidf): New functions.
8705 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8706 (floatdisf): New functions.
8707 * t-arm-elf: Use them.
8709 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8711 * c-common.h (lookup_interface): Remove prototype.
8712 (is_class_name): Rename to objc_is_class_name.
8713 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8714 (get_current_scope): Rename to objc_get_current_scope.
8715 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8716 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8717 (yylexname): Call objc_is_class_name() instead of is_class_name().
8718 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8719 instead of lookup_objc_ivar().
8720 * stub-objc.c (lookup_interface): Remove stub.
8721 (is_class_name): Rename to objc_is_class_name.
8722 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8724 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8726 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8727 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8728 when compiling for Symbian.
8729 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8730 (TARGET_OS_CPP_BUILTINS): Likewise.
8731 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8733 2004-08-31 Stan Shebs <shebs@apple.com>
8735 * toplev.c (process_options): Ensure debug_hooks is initialized.
8737 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8739 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8740 * target.h (cxx): Add export_class_data.
8741 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8742 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8743 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8745 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8747 * config/sh/sh.c (output_branch): Check the insn length possibly
8748 in the delayed slot.
8750 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8752 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8754 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8756 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8757 (c_sizeof_of_alignof_type): Likewise.
8758 * expr.c (array_ref_element_size): Likewise.
8759 (highest_pow2_factor_for_target): Likewise.
8760 * gimplify.c (canonicalize_addr_expr): Likewise.
8761 (gimplify_compound_lval): Likewise.
8762 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8763 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8764 * varasm.c (assemble_variable): Likewise.
8765 (output_constant_def_contents): Alignments are unsigned.
8767 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8768 Jeff Law <law@redhat.com>
8770 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8773 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8775 * hooks.c (hook_bool_void_true): New function.
8776 * hooks.h (hook_bool_void_true): Declare.
8777 * target-def.h (TARGET_CXX): Add
8778 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8779 * target.h (struct cxx): Add key_method_may_be_inline.
8780 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8782 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8783 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8786 2004-08-31 Denis Chertykov <denisc@overta.ru>
8789 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8790 frame pointer register only in Pmode while reload in progress.
8792 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8795 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8796 because it breaks the 32-bit shift patterns that rely on a match_dup.
8798 2004-08-31 Matt Austern <austern@apple.com>
8800 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8801 names once per compilation, instead of once per symbol.
8803 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8805 * Makefile.in (build_subdir): New substitution.
8806 (fixinc.sh): Simplify heavily since fixincludes is already built.
8807 (stmp-fixinc): Depend on specs.ready.
8808 (install-mkheaders): Use new location of fixincludes.
8809 (clean): Do not descend into fixinc.
8810 (FORBUILD): Replace with ../$(build_subdir).
8811 * configure.ac (build_subdir): Substitute.
8812 (FORBUILD): Do not set.
8813 (all_outputs): Remove fixinc/Makefile.
8814 (default commands): Do not create links in fixinc.
8815 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8816 the fixincludes configuration steps and substituting
8817 @FIXINCL@ in fixinc.in.
8818 * fixinc.in: New, from fixinc/fixincl.sh.
8820 * fixinc/*: Removed.
8822 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8824 * attribs.c (strip_attrs): Remove.
8825 (split_specs_attrs): Move ...
8826 * c-decl.c: ... to here.
8827 * tree.h (split_specs_attrs, strip_attrs): Remove.
8828 * c-tree.h (split_specs_attrs): Declare.
8830 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8832 * read-rtl.c: Disable RTL checking.
8833 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8835 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8837 * config/mips/mips.md (fcond): New code macro and attribute.
8838 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8839 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8840 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8842 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8845 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8846 PR rtl-optimization/16590
8847 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8849 2004-08-30 Andrew Pinski <apinski@apple.com>
8852 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8853 * ChangeLog: Fix previous ChangeLog entry.
8856 * config.host (use_long_long_for_widest_fast_int): New, default is
8858 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8859 * configure.ac: If use_long_long_for_widest_fast_int, then
8860 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8861 * configure: Regenerate.
8862 * config.in: Regenerate.
8863 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8864 New: widest integer type supported efficiently in hardware for the
8866 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8867 HOST_BITS_PER_WIDEST_FAST_INT.
8868 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8869 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8870 HOST_WIDEST_FAST_INT
8871 instead of HOST_WIDE_INT.
8872 (HARD_REG_SET_LONGS): Likewise.
8873 (UHOST_BITS_PER_WIDE_INT): Likewise.
8874 Change the checks for the fast cases to be based on
8875 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8877 2004-08-30 Steven Bosscher <stevenb@suse.de>
8879 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8882 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8888 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8889 function declaration.
8891 2004-08-30 Richard Henderson <rth@redhat.com>
8893 * expr.c (array_ref_element_size): Force aligned_size back to
8895 (component_ref_field_offset): Similarly for aligned_offset.
8896 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8897 low-bound, element-size, field-offset fields rather than
8900 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8902 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8905 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8907 * c-tree.h (struct language_function): Add arg_info element.
8908 * c-decl.c (current_function_arg_info): New.
8909 (grokdeclarator, store_parm_decls): Use it instead of
8911 (c_push_function_context, c_pop_function_context): Save and
8914 2004-08-30 Richard Henderson <rth@redhat.com>
8916 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8917 COMPONENT_REF to pointer arithmetic.
8918 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8919 constant "c" as a valid constant initializer. Allow narrowing of
8920 differences against the same base object, for any base object.
8922 2004-08-30 Richard Henderson <rth@redhat.com>
8924 * expr.c (expand_expr_addr_expr): New.
8925 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8927 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8929 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8930 (mips_fp_condition): New enum.
8931 (mips_fp_conditions): New array.
8932 (print_fcc_operand): Delete.
8933 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8934 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8935 (builtin_description): Add "cond" field.
8936 (DIRECT_BUILTIN): Initialize it.
8937 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8938 into INSN and CODE. Initialize the "cond" field.
8939 (CMP_BUILTINS): Update accordingly.
8940 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8941 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8942 mips_fp_condition as argument. Make it the final operand of the
8943 comparison instruction.
8944 (mips_expand_builtin): Update accordingly.
8945 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8946 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8948 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8949 Don't use the 'Q' operand prefix; just print the operand normally.
8950 (mips_cabs_*, mips_c_*): Delete, replacing with...
8951 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8952 patterns. Split the 4s versions into 2 ps patterns after reload.
8954 2004-08-30 Richard Henderson <rth@redhat.com>
8956 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8957 assuming an ADDR_EXPR is non-null.
8959 2004-08-30 Jason Merrill <jason@redhat.com>
8961 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8963 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8965 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8966 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8967 gcc_assert and gcc_unreachable instead of abort.
8968 * alloc-pool.c (abort, fancy_abort): Remove.
8969 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8970 gcc_assert or gcc_unreachable.
8971 * attribs.c (init_attributes, decl_attributes): Likewise.
8972 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8973 mark_bb_for_unlikely_executed_section,
8974 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8975 fix_crossing_unconditional_branches): Likewise.
8976 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8977 bitmap_operation): Likewise.
8978 * bt-load.c (insn_sets_btr_p, augment_live_range,
8979 move_btr_def): Likewise.
8980 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8981 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8982 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8983 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8984 expand_builtin_memcmp, expand_builtin_args_info,
8985 std_gimplify_va_arg_expr, expand_builtin_unop,
8986 expand_builtin_fputs, expand_builtin_profile_func,
8987 expand_builtin_fork_or_exec, fold_builtin_bitop,
8988 fold_builtin_classify, fold_builtin_fputs): Likewise.
8990 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8992 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8993 * gcov.c (abort): Remove undef.
8995 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8996 (struct tree_binfo): Remove primary field.
8998 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9000 * fixinc/Makefile.in (machname.h): Remove.
9001 (fixincl.x): Do not pass $@ to genfixes.
9002 * fixinc/genfixes: Remove code to produce machname.h.
9003 * fixinc/fixincl.sh: Move it here instead.
9004 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9005 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9006 return a bool indicating whether pz_mn_name_pat is NULL.
9007 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9008 Declare extern C variables for the ENV_TABLE.
9009 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9010 instead use the result of mn_get_regexps.
9011 * fixinc/fixtests.c: Likewise.
9013 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9015 * configure.ac: Do not run fixincludes after stage1 during
9017 * configure: Regenerate.
9019 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9021 * sched-deps.c (get_condition): Partially revert previous, by never
9022 trying to extract the condition from a condjump.
9024 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9026 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9027 (handle_visibility_attribute, c_determine_visibility): Likewise.
9028 * c-common.h (my_friendly_assert): Remove.
9030 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9032 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9033 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9034 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9035 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9036 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9038 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9040 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9041 in COMPONENT_REF nodes.
9043 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9046 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9047 global_dc->warning_as_error_requested.
9048 * diagnostic.c (diagnostic_initialize): Tidy.
9049 * diagnostic.h (diagnostic_context::x_data): Remove
9050 (diagnostic_context::issue_warnings_are_errors_message): Rename
9051 from warnings_are_errors_message.
9052 (diagnostic_context::warning_as_error_requested): New.
9054 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9056 * sched-deps.c (get_condition): Fix breakage in previous patch.
9058 2004-08-30 Paul Brook <paul@codesourcery.com>
9060 * doc/install.texi: Fix broken mpfr link.
9062 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9064 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9065 other FreeBSD platforms.
9067 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9069 * arm.h (REVERSE_CONDITION): Define.
9070 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9074 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9075 just the codes, call reversed_comparison_code ().
9076 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9077 (not_reg_cond): Use reversed_comparison_code.
9078 (and_reg_cond): Likewise.
9079 * ifcvt.c (cond_exec_process_if_block): Likewise.
9080 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9082 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9084 * sched-deps.c (get_condition): Rewrite using jump support functions.
9085 Use reversed_comparison_code.
9086 (conditions_mutex_p): Use reversed_comparison_code.
9088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9090 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9095 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9096 (mips_function_type): Move to mips.c.
9097 * config/mips/mips.c (mips_builtin_type): New enum.
9098 (builtin_description): Replace code and ftype with builtin_type
9100 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9101 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9102 (CODE_FOR_mips_abs_ps): Define.
9103 (mips_bdesc): Use new macros.
9104 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9105 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9106 (mips_expand_builtin_direct): New function.
9107 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9108 builtin. Replace boolean parameter with builtin_type.
9109 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9110 (mips_expand_4s_compare_builtin): Delete, replacing with...
9111 (mips_expand_builtin_compare): ...this new function.
9113 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9115 PR rtl-optimization/16590
9116 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9118 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9120 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9121 * tree-ssa-propagate.c: Fix documentation.
9123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9125 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9126 (mov[sd]fcc): Likewise.
9128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9130 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9134 * config/mips/mips.md (divide_condition): New mode attribute.
9135 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9136 (sqrt[sd]f3): Redefine using SCALARF.
9137 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9143 (loadx, storex, fmt, UNITMODE): New mode attributes.
9144 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9145 (mul[sd]f3): Redefine using :SCALARF.
9146 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9147 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9148 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9149 Check TARGET_FUSED_MADD for V2SF too.
9150 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9152 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9153 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9155 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9157 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9158 V2SF_type_node if it will be needed.
9160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9162 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9163 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9164 (mips_prepare_builtin_target): New function.
9165 (mips_expand_builtin): Use them. Update calls to subroutines.
9166 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9167 cmp_choice with a boolean argument to select between movt and movf.
9168 Take the comparison's icode as an argument, not the function's fcode.
9169 (mips_expand_compare_builtin): New function. Rename existing function
9170 to mips_expand_scalar_compare_builtin.
9171 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9172 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9173 comparison's icode as an argument, not the builtin's fcode.
9175 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9177 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9178 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9179 registers are false and -1 if all registers are true.
9180 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9181 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9182 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9183 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9184 (bc1any2t, bc1any2f): Likewise CCV2.
9185 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9189 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9190 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9191 UNSPEC rather than an IF_THEN_ELSE.
9192 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9193 mips_cond_move_tf_ps by name.
9195 2004-08-29 Chao-ying Fu <fu@mips.com>
9196 James E Wilson <wilson@specifixinc.com>
9198 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9199 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9200 * config/mips/mips-ps-3d.md: New file.
9201 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9202 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9203 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9204 (mips_output_move): Emit "mov.ps" for V2SFmode.
9205 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9207 (override_options): Check if TARGET_MIPS3D and there was an explicit
9208 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9209 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9210 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9211 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9212 and allow CCV2 and CCV4 to occupy two and four CC registers.
9213 (print_fcc_operand): New function.
9214 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9215 %Z to call print_fcc_operand.
9216 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9217 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9218 (mips_vector_mode_supported_p): New function.
9219 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9220 (builtin_description): New struct.
9221 (mips_bdesc): New array of struct builtin_description.
9222 (mips_expand_builtin, mips_init_builtins,
9223 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9224 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9226 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9227 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9228 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9229 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9230 "-mips3d", and "-mno-mips3d".
9231 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9232 (EXTRA_CONSTRAINT_Y): New macro.
9233 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9234 multi-letter constraint 'Y'.
9235 (CONSTRAINT_LEN): New macro.
9236 (enum mips_builtins): New for MIPS builtin functions.
9237 (enum mips_function_type): New for the types of MIPS builtin functions.
9238 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9239 * config/mips/mips.md: New constants for paired single and MIPS-3D
9240 instructions. Include the new mips-ps-3d.md file.
9241 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9242 movv2sf_hardfloat_64bit): New named patterns.
9243 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9244 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9245 sdxc1_v2sf_di): New unnamed patterns.
9246 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9247 const_vector support.
9248 (const_0_or_1_operand): New predicate.
9249 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9251 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9253 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9254 (tree-ssa-propagate.o): New rule.
9255 (GTFILES): Add tree-ssa-propagate.c.
9256 * tree-flow.h (struct stmt_ann_d): Remove field
9258 * tree-ssa-propagate.c: New file.
9259 * tree-ssa-propagate.h: New file.
9260 * tree-ssa-ccp.c: Re-write to use the routines from
9261 tree-ssa-propagate.c.
9263 2004-08-28 Andrew Pinski <apinski@apple.com>
9265 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9267 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9269 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9270 (objc_is_reserved_word): New prototype.
9271 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9272 separate section; these are call-backs.
9273 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9274 ObjC/ObjC++ "@" keywords.
9275 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9276 prototypes; they already live in c-common.h.
9277 * stub-objc.c: Update copyright notice.
9278 (objc_is_reserved_word): New stub.
9280 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9282 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9283 even when not checking.
9285 2004-08-27 Jason Merrill <jason@redhat.com>
9288 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9289 (gimple_push_cleanup): Add eh_only parm.
9290 (gimplify_target_expr): Pass it.
9291 * c.opt (-fno-threadsafe-statics): New option.
9292 * c-opts.c (c_common_handle_option): Handle it.
9293 * c-common.h (flag_threadsafe_statics): Declare it.
9294 * c-common.c (flag_threadsafe_statics): Record it.
9295 * doc/invoke.texi: Document it.
9296 * tsystem.h (_GNU_SOURCE): Define.
9297 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9298 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9299 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9300 (__gthread_recursive_mutex_init_function): New fn.
9301 (__gthread_recursive_mutex_lock): New fn.
9302 (__gthread_recursive_mutex_trylock): New fn.
9303 (__gthread_recursive_mutex_unlock): New fn.
9304 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9305 * gthr-win32.h, gthr-vxworks.h: Likewise.
9308 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9310 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9311 maximum skip to 15. Set function alignment, jump alignment, and
9312 loop alignment to 16 for processors that form dispatch groups.
9313 (rs6000_rtx_costs): outer_code is used.
9315 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9317 * stor-layout.c (sizetype_set): Remove.
9318 (set_sizetype): Don't test or set it.
9320 * tree.h (size_int_type): Remove.
9321 * fold-const.c: Do not #include gt-fold-const.h.
9322 (size_htab_hash, size_htab_eq): Remove.
9323 (size_int_kind): Use build_int_cst.
9324 (new_const, size_htab): Remove.
9325 (size_int_type): Remove.
9326 (round_up): Use build_int_cst.
9327 (round_down): Likewise. Remove spurious constant build.
9329 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9331 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9332 Add is_release variable, use it for --enable-werror and
9333 --enable-checking defaults.
9334 * system.h (gcc_assert, gcc_unreachable): New.
9335 * doc/install.texi (--enable-checking): Update.
9336 * configure, config.in: Rebuilt.
9338 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9340 * rtl.h (read_rtx): Change prototype.
9341 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9342 line number. Return true on success.
9343 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9344 callers accordingly.
9346 2004-08-26 Richard Henderson <rth@redhat.com>
9348 * c-typeck.c (build_offsetof): Remove.
9349 * c-tree.h (build_offsetof): Remove.
9350 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9351 * c-common.h (fold_offsetof): Declare.
9352 * c-parse.in (offsetof_base): New.
9353 (offsetof_member_designator): Use it. Build references, not just
9355 (primary): Use fold_offsetof, not build_offsetof.
9357 2004-08-26 Richard Henderson <rth@redhat.com>
9359 * tree.c (staticp): Return the static object.
9360 * tree.h (staticp): Update decl.
9361 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9362 * langhooks.c (lhd_staticp): Return NULL_TREE.
9363 * langhooks-def.h (lhd_staticp): Update decl.
9364 * c-common.c (c_staticp): Return the static object.
9365 * c-common.h (c_staticp): Update decl.
9367 2004-08-26 Richard Henderson <rth@redhat.com>
9369 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9372 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9375 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9376 (bind): Set type and inner_comp fields.
9377 (pop_scope): Restore type of decl to the correct type from an
9378 outer scope. Give error when popping file scope for incomplete
9379 arrays completed incompatibly with default initialization in an
9381 (diagnose_mismatched_decls): Handle externs with initializers at
9383 (pushdecl): Set type of external declaration at block scope based
9384 only on the visible declarations. Save type when changing the
9385 type of a declaration. Merge an external declaration at block
9386 scope with a visible static declaration at file scope.
9387 (implicitly_declare): Give recycled old declaration the new type
9388 except for incompatible declarations of built-in functions, saving
9391 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9393 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9395 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9397 * tree-alias-common.c (gate_pta): New function.
9398 (pass_build_pta): Use it.
9399 (pass_del_pta): Use it.
9400 (delete_alias_vars): Don't check flag_tree_points_to.
9402 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9404 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9405 TFmode as additional register mode cloberred by call.
9407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9409 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9410 parallel pattern for library call returning DImode in
9413 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9415 * config/rs6000/rs6000.c (function_arg): Generate parallel
9416 pattern for more split args.
9418 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9421 either gen_movdi_di_update or gen_movdi_si_update depending on
9423 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9424 to generate two versions.
9426 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9428 * Makefile.in (lambda-code.o): New.
9429 (lambda-trans.o): Ditto.
9430 (TREE_DATA_REF_H): Ditto.
9432 (lambda-mat.o): Use LAMBDA_H.
9433 (tree-data-ref.o): Ditto.
9434 * lambda-code.c: New file. Lambda code generation algorithm.
9435 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9436 * lambda.h: Add lambda loop structures.
9437 Add lambda loopnest structures.
9438 Add lambda body vector structure.
9439 Add lambda linear expression structures.
9440 Add prototypes for functions in new files.
9441 * lambda-mat.c: Include tree.h
9443 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9444 Sebastian Pop <pop@cri.ensmp.fr>
9446 * tree-data-ref.h: Include lambda.h
9447 (free_dependence_relation): Declared here.
9448 (free_dependence_relations): Ditto.
9449 (free_data_refs): Ditto.
9450 * tree-data-ref.c (free_dependence_relation): New function.
9451 (free_dependence_relations): Ditto.
9452 (free_data_refs): Ditot.
9453 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9454 (build_classic_dist_vector): Store in the dependence_relations the
9455 information. Each arc in the dependence_relations graph is labelled
9456 with the distance and direction vectors.
9457 (build_classic_dir_vector): Ditto.
9458 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9459 Now computes again the whole dependence graph including read-read
9461 (compute_data_dependences_for_loop): Now dependence_relations contains
9462 all the data, and thus it doesn't need to initialize the classic_dir
9463 and classic_dist vectors.
9464 (analyze_all_data_dependences): Adjusted for using the new interface of
9465 compute_data_dependences_for_loop. Remove the statistics dump.
9467 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9469 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9470 (xtensa_expand_block_move): Update comment.
9471 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9473 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9476 * toplev.c (crash_signal): If we crashed while emitting
9477 a user asm, then die more gracefully.
9479 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9482 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9483 checking for a valid constant, regardless of sign.
9485 2004-08-25 Richard Henderson <rth@redhat.com>
9488 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9489 if the constant satisfies add_operand.
9491 2004-08-25 Richard Henderson <rth@redhat.com>
9494 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9495 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9496 unwind info for >16-bit frames.
9498 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9501 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9503 2004-08-25 Richard Henderson <rth@redhat.com>
9505 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9506 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9508 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9510 * doc/tree-ssa.texi: Document new operand iterator.
9512 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9515 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9516 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9519 2005-08-28 Paul Brook <paul@codesourcery.com>
9521 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9522 -mfpu=vfp -march=armv5t
9523 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9525 2004-08-25 Richard Henderson <rth@redhat.com>
9527 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9528 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9529 * targhooks.c (default_scalar_mode_supported_p): New.
9530 * targhooks.h (default_scalar_mode_supported_p): Declare.
9531 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9533 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9534 before attempting to create types. Tidy.
9535 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9537 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9538 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9540 2004-08-25 Richard Henderson <rth@redhat.com>
9542 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9543 set REAL_MODE_FORMAT for TFmode.
9545 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9547 * c-decl.c (grokparm): New function.
9548 * c-tree.h (grokparm): New prototype.
9550 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9552 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9553 iterator controlling structure.
9554 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9555 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9556 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9558 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9559 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9560 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9561 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9562 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9563 Empty operand pointers.
9564 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9565 (op_iter_next_use): New. Return next use_operand_p.
9566 (op_iter_next_def): New. Return next def_operand_p.
9567 (op_iter_next_tree): New. Return next operands as a tree.
9568 (op_iter_init): New. Initialize an iterator structure.
9569 (op_iter_init_use): New. Initialize structure and get the first use.
9570 (op_iter_init_def): New. Initialize structure and get the first def.
9571 (op_iter_init_tree): New. Initialize structure and get the first tree.
9572 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9573 (op_iter_init_maydef): New. Initialize structure and get the first
9575 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9576 * tree-dfa.c (compute_immediate_uses_for_stmt,
9577 redirect_immediate_uses): Use new operand iterator.
9578 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9579 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9580 operands instead of using *_disappeared_p routines.
9581 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9582 ssa_rewrite_stmt): Use new operand iterator.
9583 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9584 rewrite_trees): Use new operand iterator.
9585 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9586 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9587 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9588 dump_points_to_info): Use new operand iterator.
9589 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9590 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9592 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9593 propagate_necessity): Use new operand iterator.
9594 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9595 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9596 a parameter instead of a stmt_ann_t.
9597 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9598 build_tree_conflict_graph): Use new operand iterator.
9599 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9600 rewrite_mem_refs): Use new operand iterator.
9601 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9602 check_loop_closed_ssa_use): Use new operand iterator.
9603 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9604 * tree-ssanames.c (release_defs): Use new operand iterator.
9605 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9607 2004-08-25 Adam Nemet <anemet@lnxw.com>
9609 * tlink.c (initial_cwd): New variable.
9610 (tlink_init): Initialize it.
9611 (recompile_files): Use tlink_execute() instead of system(). Don't
9612 duplicate verbose output of collect_execute. Restore initial_cwd.
9613 Update comment before the function.
9615 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9617 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9618 accept) a cast from one Objective-C pointer type to another.
9620 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9622 * doc/install.texi: Document that libstdc++-v3 requires
9625 2004-08-25 Caroline Tice <ctice@apple.com>
9627 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9628 to comments at start of function.
9629 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9631 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9632 merge_blocks_move_predecessor_nojumps,
9633 merge_blocks_move_successor_nojumps, merge_blocks_move,
9634 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9635 * cfglayout.c (fixup_reorder_chain): Likewise.
9636 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9637 cfg_layout_can_merge_blocks_p): Likewise.
9638 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9639 * passes.c (rest_of_compilation): Update comments for calling
9640 optimization that partitions hot/cold basic blocks.
9641 * doc/invoke.texi: Update documentation of
9642 freorder-blocks-and-partition flag.
9644 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9646 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9647 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9649 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.md (any_shift): New code macro.
9652 (optab, insn): New code attributes.
9653 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9654 Use the standard rather than internal patterns for the MIPS16
9655 double-shift optimization.
9656 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9657 Redefine using :GPR and any_shift.
9658 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9659 to cover all three shifts.
9660 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9661 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9662 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9664 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9666 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9669 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9671 PR libstdc++/17005 (fix for HP-UX 11.11)
9672 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9673 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9674 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9675 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9676 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9677 (LINK_SPEC): Handle march=1.0 option.
9678 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9679 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9680 (SUBTARGET_OPTIONS): New define.
9681 (LINK_SPEC): Handle march=1.0 option.
9682 (STARTFILE_SPEC): New define.
9683 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9684 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9685 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9686 (SUBTARGET_OPTIONS): New define.
9687 (LINK_SPEC): Handle march=1.0 option.
9688 (STARTFILE_SPEC): New define.
9689 * config/pa/pa.c (override_options): Add code to process -munix= option.
9690 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9691 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9693 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9694 (SUBTARGET_OPTIONS): Provide default define.
9695 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9696 STANDARD_STARTFILE_PREFIX_2): New defines.
9697 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9698 (ENDFILE_SPEC): Use %O.
9699 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9700 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9701 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9702 Document -munix=std option.
9704 2004-08-25 Steven Bosscher <stevenb@suse.de>
9706 * cse.c (cse_around_loop, cse_check_loop_start,
9707 cse_set_around_loop): Remove.
9708 (cse_basic_block): Remove the around_loop argument.
9709 (cse_end_of_basic_block): Remove the after_loop argument.
9710 (cse_main): Likewise.
9711 * rtl.h (cse_main): Update prototype.
9712 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9713 rest_of_handle_gcse): Update cse_main calls.
9715 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9717 * tree.h (build_int_cst): New, sign extended constant.
9718 (build_int_cstu): New, zero extended constant.
9719 (build_int_cst_wide): Renamed from build_int_cst.
9720 * tree.c (build_int_cst, build_int_cstu): New.
9721 (build_int_cst_wide): Renamed from build_int_cst.
9722 (make_vector_type, build_common_tree_nodes,
9723 build_common_tree_nodes_2): Adjust build_int_cst calls.
9724 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9725 expand_builtin_strpbrk, expand_builtin_fputs,
9726 build_string_literal, expand_builtin_printf,
9727 expand_builtin_sprintf, fold_builtin_classify_type,
9728 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9729 fold_builtin_toascii, fold_builtin_isdigit,
9730 simplify_builtin_strstr, simplify_builtin_strpbrk,
9731 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9732 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9733 DEF_ATTR_INT): Likewise.
9734 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9736 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9737 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9738 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9739 * c-typeck.c (really_start_incremental_init, push_init_level,
9740 set_nonincremental_init_from_string): Likewise.
9741 * calls.c (load_register_parameters): Likewise.
9742 convert.c (convert_to_pointer): Likewise.
9743 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9744 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9745 build_gcov_info): Likewise.
9746 * except.c (init_eh, assign_filter_values): Likewise.
9747 * expmed.c (store_fixed_bit_field, extract_bit_field,
9748 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9749 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9750 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9751 * expr.c (convert_move, emit_group_load, emit_group_store,
9752 expand_assignment, store_constructor, store_field,
9753 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9754 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9755 invert_truthvalue, optimize_bit_field_compare,
9756 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9757 fold_div_compare, fold, fold_read_from_constant_string,
9758 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9759 round_down): Likewise.
9760 * function.c (assign_parm_setup_block): Likewise.
9761 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9763 * stor-layout.c (layout_type, initialize_sizetypes,
9764 set_min_and_max_values_for_integral_type): Likewise.
9765 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9766 reset_evolution_in_loop): Likewise.
9767 * tree-chrec.h (build_polynomial_chrec): Likewise.
9768 * tree-complex.c (build_replicated_const): Likewise.
9769 * tree-eh.c (honor_protect_cleanup_actions,
9770 lower_try_finally_onedest, lower_try_finally_copy,
9771 lower_try_finally_switch): Likewise.
9772 * tree-mudflap.c (mf_build_string, mx_register_decls,
9773 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9774 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9775 * tree-pretty-print.c (dump_generic_node): Likewise.
9776 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9778 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9779 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9780 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9782 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9783 canonicalize_loop_induction_variables): Likewise.
9784 * tree-vectorizer.c (vect_create_index_for_array_ref,
9785 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9788 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9789 alpha_gimplify_va_arg_1): Likewise.
9790 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9791 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9792 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9793 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9794 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9795 mips_gimplify_va_arg_expr): Likewise.
9796 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9797 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9798 add_compiler_branch_island): Likewise.
9799 * config/s390/s390.c (s390_va_start): Likewise.
9800 * config/sh/sh.c (sh_va_start): Likewise.
9801 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9803 * config/xtensa/xtensa.c (xtensa_va_start,
9804 xtensa_gimplify_va_arg_expr): Likewise.
9806 * objc/objc-act.c (build_objc_string_object,
9807 build_objc_symtab_template, init_def_list, init_objc_symtab,
9808 init_module_descriptor, generate_static_references,
9809 build_selector_translation_table, get_proto_encoding,
9810 build_typed_selector_reference, build_selector_reference,
9811 build_next_objc_exception_stuff,
9812 build_method_prototype_list_template, generate_descriptor_table,
9813 generate_protocols, build_protocol_initializer,
9814 build_ivar_list_template, build_method_list_template,
9815 build_ivar_list_initializer, generate_ivars_list,
9816 generate_dispatch_table, generate_protocol_list,
9817 build_category_initializer, build_shared_structure_initializer,
9818 generate_shared_structures, handle_impent,
9819 generate_objc_image_info): Likewise.
9821 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9823 * cfglayout.c (duplicate_insn_chain): Remove references to
9824 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9825 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9826 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9827 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9828 and NOTE_INSN_LOOP_CONT.
9829 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9830 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9831 and NOTE_INSN_LOOP_CONT.
9832 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9833 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9835 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9836 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9837 references to removed notes and fields.
9838 (subtract_reg_term, ujump_to_loop_cont): Remove.
9840 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9842 * doc/install.texi: Document that libcpp does not require
9843 Automake any longer. Document that Automake 1.9.1 should
9846 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9848 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9849 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9850 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9851 restructure using C89 features (#elif, #error).
9852 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9853 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9854 * doc/invoke.texi: Remove references to DWARF version 1;
9855 clarify why -gdwarf-2<n> doesn't work.
9857 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9859 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9860 * cfg.c (clear_bb_flags): Don't clear partition setting.
9861 * ifcvt.c (find_if_case_1): Remove ??? comment.
9863 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9866 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9867 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9868 current_function_stdarg in place of sysv_varargs_p.
9869 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9872 2004-08-24 Richard Henderson <rth@redhat.com>
9875 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9876 random codes within CONST.
9878 2004-08-24 James E Wilson <wilson@specifixinc.com>
9880 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9881 -freorder-blocks-and-partition.
9883 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9886 * tree-ssa-threadupdate.c (redirection_data): Make static.
9887 (thread_block): Use ggc_alloc_cleared to allocate struct
9888 redirection_data. Don't free elements in redirection_data.
9890 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9892 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9894 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9896 PR tree-optimization/17016
9897 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9898 number_of_iterations_exit): Use POINTER_TYPE_P instead
9899 of testing for POINTER_TYPE.
9901 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9903 * tree-ssa-loop-ivcanon.c: New file.
9904 * tree-ssa-loop-manip.c (create_iv): New function.
9905 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9906 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9907 * cfgloop.c (mark_single_exit_loops): New function.
9908 (verify_loop_structure): Verify single-exit loops.
9909 * cfgloop.h (struct loop): Add single_exit field.
9910 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9911 (mark_single_exit_loops): Declare.
9912 (tree_num_loop_insns): Declare.
9913 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9914 (duplicate_loop_to_header_edge): Use it.
9915 * common.opt (fivcanon): New flag.
9916 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9917 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9918 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9919 (bsi_insert_on_edge_immediate): New function.
9920 * tree-flow.h (bsi_insert_on_edge_immediate,
9921 canonicalize_induction_variables, tree_unroll_loops_completely,
9922 create_iv): Declare.
9923 * tree-optimize.c (init_tree_optimization_passes): Add
9924 pass_iv_canon and pass_complete_unroll.
9925 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9926 * tree-scalar-evolution.c (get_loop_exit_condition,
9927 get_exit_conditions_rec, number_of_iterations_in_loop,
9928 scev_initialize): Use single_exit information.
9929 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9930 missing assumptions.
9931 (loop_niter_by_eval): Return number of iterations as unsigned
9933 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9934 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9935 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9937 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9938 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9939 the defining statement is ready.
9940 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9941 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9943 (vect_transform_loop_bound): Use single_exit information.
9944 (vect_analyze_loop_form): Cleanup bogus tests.
9945 (vectorize_loops): Do not call flow_loop_scan.
9946 * tree.h (may_negate_without_overflow_p): Declare.
9947 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9948 (negate_expr_p): ... this function.
9949 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9950 * doc/invoke.texi (-fivcanon): Document.
9951 * doc/passes.texi: Document canonical induction variable creation.
9953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9955 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9956 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9957 using the mode of the operand to decide between them.
9958 * config/mips/mips.md (MOVECC): New mode macro.
9959 (ccreg): New mode attribute.
9960 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9961 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9962 (mov[sd]icc): Redefine using :GPR.
9964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9966 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9967 (mips_prefetch_cookie): New function.
9968 * config/mips/mips.c (print_operand_address): Fix handling of
9970 (mips_emit_prefetch): Delete.
9971 (mips_prefetch_cookie): New function.
9972 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9973 mode of QImode for the address_operand. Use mips_prefetch_cookie
9974 to calculate the first "pref" operand.
9975 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9976 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9978 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9980 * arm.md: Include predicates.md.
9981 * predicates.md: New file.
9982 * arm.c (s_register_operand, arm_hard_register_operand)
9983 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9984 (arm_immediate_operand, arm_neg_immediate_operand)
9985 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9986 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9987 (offsettable_memory_operand, alignable_memory_operand)
9988 (arm_reload_memory_operand, arm_float_rhs_operand)
9989 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9990 (index_operand, shiftable_operator, logical_binary_operator)
9991 (shift_operator, equality_operator, arm_comparison_operator)
9992 (minmax_operator, cc_register, dominant_cc_register)
9993 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9994 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9995 (const_shift_operand, load_multiple_operation)
9996 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9997 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9998 (cirrus_register_operand, cirrus_fp_register)
9999 (cirrus_shift_const): Delete, replaced with equivalents in
10001 (shift_op): Handle ROTATE.
10002 * arm-protos.h: Delete declarations for above.
10003 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10004 * t-arm (MD_INCLUDES): Add predicates.md.
10005 (s-preds): Depends on MD_INCLUDES.
10007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10009 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10010 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10011 patterns. Redefine using :GPR. Give the match_operator a mode.
10012 Use '%2' rather than '%z2' for operand 2.
10014 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10019 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10021 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10022 of internal patterns.
10023 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10025 (tablejump): Use expand_binop to calculate address. Adjust names
10026 of internal patterns.
10027 (tablejump[sd]i): Renamed from tablejump_internal[12].
10029 (tablejump_mips16[12]): Delete.
10031 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10033 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10034 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10035 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10036 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10037 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10042 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10044 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10045 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10046 (*branch_equality[sd]i_inverted): Likewise
10047 branch_equality{,_di}_inverted.
10048 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10049 Redefine using :GPR.
10051 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10053 * rtl.def: Reorganize, placing all codes used only in machine
10054 descriptions at the end.
10056 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10057 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10058 rtx_name, rtx_format arrays by direct reference to rtl.def,
10059 first undefining GENERATOR_FILE. Define enum insn_note and
10060 note_insn_name array by direct reference to insn-notes.def.
10061 (adjust_field_rtx_def): Remove local definition of rtx_name.
10062 Use symbolic names for insn notes.
10063 * Makefile.in (gengtype.o): Update dependencies.
10065 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10067 * basic-block.h (struct basic_block_def): Reorder fields to
10068 eliminate interior padding. Remove 'partition' field.
10069 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10070 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10071 (BB_COPY_PARTITION): New macros.
10072 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10073 Replace all references to the 'partition' field of a basic
10074 block with new macros.
10076 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10077 * final.c (final_scan_insn): Don't handle it.
10078 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10079 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10080 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10081 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10083 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10085 * c-decl.c (c_init_decl_processing): Adjust
10086 build_common_tree_nodes call.
10087 * expmed.c (const_mult_add_overflow_p): Use
10088 build_distinct_type_copy.
10089 * stor-layout.c (early_type_list): Remove.
10090 (layout_type): Don't append to early_type_list.
10091 (initialize_sizetypes): Add signed_p argument.
10092 (set_sizetype): Overwrite the stub type nodes directly.
10093 * tree.c (copy_node_stat): Clear a type's value cache here ...
10094 (build_distinct_type): ... not here.
10095 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10096 * tree.h (initialize_sizetypes): Add signed_p argument.
10097 (build_common_tree_nodes): Likewise.
10099 * objc/objc-act.c (get_static_reference): Use
10100 build_variant_type_copy.
10101 (get_protocol_reference): Likewise.
10102 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10104 2004-08-24 Richard Henderson <rth@redhat.com>
10105 Andrew Pinski <apinski@apple.com>
10107 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10108 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10111 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10112 ARRAY_REF also to get to the STRING_CST.
10114 2004-08-24 Paul Brook <paul@codesourcery.com>
10116 * config/arm/arm.c (arm_override_options): Update error message.
10117 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10118 TARGET_HARD_FLOAT_ABI.
10119 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10120 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10122 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10125 * config/m32r.md (movsi_sda): Add SI mode specification to
10128 2004-08-24 Nick Clifton <nickc@redhat.com>
10130 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10131 of seth_add3_operand.
10133 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10135 * Makefile.in (PROTO_OBJS): Add errors.o.
10136 * protoize.c (fancy_abort): Remove.
10137 * mips-tfile.c (fancy_abort): Add parameters.
10139 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10141 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10143 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10145 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10146 (host-default.o): Add dependency on HOOKS_H.
10147 * config/x-linux: Likewise.
10148 * config/x-solaris: Likewise.
10149 * config/i386/x-mingw32: Likewise.
10150 * config/rs6000/x-darwin: Likewise.
10152 2004-08-23 James E Wilson <wilson@specifixinc.com>
10154 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10157 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10160 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10162 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10164 * cfg.c (check_bb_profile): Fix typos.
10165 * function.c (assign_parm_is_stack_parm): Likewise.
10166 * tree-nested.c: Likewise.
10168 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10170 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10172 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10174 2004-08-23 Eric Christopher <echristo@redhat.com>
10176 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10177 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10178 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10180 * hooks.h: Include machmode.h.
10181 (hook_bool_mode_false): Declare.
10182 * hooks.c (hook_bool_mode_false): Define.
10183 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10184 * stor-layout.c (layout_type): Ditto.
10185 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10186 Define to target macro.
10187 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10188 * config/arm/arm.c: Ditto. Use.
10189 * config/arm/arm.h: Ditto.
10190 * config/arm/arm-protos.h: Ditto.
10191 * config/i386/i386.c: Ditto.
10192 * config/i386/i386.h: Ditto.
10193 * config/rs6000/rs6000.c: Ditto.
10194 * config/rs6000/rs6000.h: Ditto.
10195 * config/sh/sh.c: Ditto.
10196 * config/sh/sh.h: Ditto.
10197 * config/sh/sh-protos.h: Ditto.
10198 * config/sh/sh.md: Use.
10199 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10200 to TARGET_VECTOR_MODE_SUPPORTED_P.
10202 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10204 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10205 (errors.o): New target for host.
10206 (build-errors.o): New target for build.
10207 (genobjs): Replace errors.o with build-errors.
10208 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10209 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10210 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10211 (fix-header.o): Add errors.h
10212 * collect2.c (fancy_abort): Add parameters.
10213 * collect2.h (fancy_abort): Don't declare.
10214 * errors.h (fancy_abort): Don't declare.
10215 * errors.c: Include either bconfig.h or config.h.
10216 (fancy_abort): Trim filename.
10217 * fix-header.c (v_fatal, fatal): Remove.
10218 (progname): Remove definition.
10219 (main): Set progname here.
10220 * gcc.c (fancy_abort): Add parameters.
10221 * gcc.h (fancy_abort): Remove declaration.
10222 * gcov.c (fancy_abort): Remove.
10223 * rtl.h (fancy_abort): Don't declare.
10224 (abort): Don't define.
10225 * tree.h (fancy_abort): Don't declare.
10226 (abort): Don't define.
10227 * system.h (fancy_abort): Declare.
10228 (abort): Define to fancy_abort.
10229 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10231 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10232 (usize_type, ubitsizetype): Remove.
10233 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10235 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10237 * tree.h (build_distinct_type_copy): New.
10238 (build_type_copy): ... here. Rename to ...
10239 (build_variant_type_copy): ... here.
10240 * tree.c (build_qualified_type): Rename build_type_copy call.
10241 (build_distinct_type_copy): New, broken out of ...
10242 (build_type_copy): ... here. Rename to ...
10243 (build_variant_type_copy): ... here. Use
10244 build_distinct_type_copy.
10245 (build_common_tree_nodes_2): Rename build_type_copy call.
10246 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10248 (handle_packed_attribute, handle_unused_attribute,
10249 handle_transparanet_union_attribute, handle_aligned_attribute,
10250 handle_deprecated_attribute): Likewise.
10251 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10253 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10254 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10255 build_distinct_type_copy.
10257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10259 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10264 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10266 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10267 formerly unnamed patterns. Redefine using :P for the address. Remove
10268 explicit length attributes.
10270 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10272 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10274 (single_reachable_address): Use them.
10275 (schedule_sm): Add dump.
10276 (is_call_clobbered_ref): New function.
10277 (determine_lsm_reg): Check whether the reference is call clobbered.
10278 Only work for gimple_reg_type values.
10280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10282 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10283 $31 store insns. Redefine using :GPR.
10285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10287 * config/mips/mips.md (P): New mode macro.
10288 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10289 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10290 Add mode attributes.
10292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10295 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10296 later constants to cover the gap.
10297 (load, store): New mode attributes.
10298 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10299 Use new unspec constants.
10301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10303 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10304 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10305 to use register_operand rather than uns_arith_operand as the predicate
10306 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10307 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10308 Redefine using :GPR. Make same predicate change here. Extend the
10309 commutativity of operands 1 and 2 from the SImode version to the
10311 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10312 but with no predicate changes.
10313 (*nor[sd]i3): Redefine using :GPR.
10315 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10317 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10318 noreturn functions.
10320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10322 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10323 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10324 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10325 rather than "%z2" (with a fake const0_rtx for operand 2).
10326 (ffs[sd]i2): Redefine using :GPR.
10327 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10331 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10335 * config/mips/mips.md (any_extend): New code macro.
10336 (u, su): New code attributes.
10337 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10338 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10339 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10340 (*{s,u}mul_acc_di): Redefine using any_extend.
10341 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10342 to reflect real insn names.
10343 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10344 with an any_extend template.
10345 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10350 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10351 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10352 (mul[sd]i3_r4000): Redefine using :GPR.
10353 (mulsi3_mult3): Don't check TARGET_MAD separately.
10354 (muldi3_mult3): Moved after mulsi_mult3.
10356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10358 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10359 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10360 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10361 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10362 (TARGET_GPWORD): Define to true for n32 on IRIX.
10363 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10364 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10365 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10366 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10367 (MDEBUG_ASM_SPEC): Delete, folding into...
10368 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10369 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10370 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10371 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10372 to define asm_abi_default_spec.
10373 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10374 (TARGET_ASM_SELECT_SECTION): Delete.
10375 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10376 for non-mips16 code, removing previous workaround for SGI assemblers.
10377 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10378 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10379 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10380 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10381 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10382 ASM_STABS_OP and ASM_STABN_OP.
10383 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10384 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10385 (mips_output_function_prologue): Remove !TARGET_GAS code.
10386 (mips_select_rtx_section): Remove !have_named_sections code.
10387 (mips_select_section): Delete.
10388 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10389 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10390 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10391 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10392 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10393 * config/mips/windiss.h (ASM_SPEC): Likewise.
10395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10397 * read-rtl.c (map_value, mapping, macro_group): New structures.
10398 (BELLWETHER_CODE): New macro.
10399 (modes, codes, bellwether_codes): New variables.
10400 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10401 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10402 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10403 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10404 (add_map_value, initialize_macros): New functions.
10405 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10406 or starts with, a char * field.
10407 (find_macro, read_mapping, check_code_macro): New functions.
10408 (read_rtx_1): New, split out from read_rtx. Handle the new
10409 define_{mode,code}_{macro,attr} constructs. Use find_macro
10410 to parse the name of a code or mode. Use BELLWETHER_CODE to
10411 extract the format and to choose a suitable code for rtx_alloc.
10412 Modify recursive invocations to use read_rtx_1.
10413 (read_rtx): Call initialize_macros. Apply code and mode macros
10414 to the rtx returned by read_rtx_1. Cache everything after the
10415 first macro expansion for subsequent read_rtx calls.
10416 * doc/md.texi: Document new .md constructs.
10417 * config/mips/mips.md (GPR): New mode macro.
10418 (d, si8_di5): New mode attributes.
10419 (any_cond): New code macro.
10420 (add[sd]i3): Redefine using :GPR.
10421 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10422 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10423 previously unnamed MIPS16 patterns.
10424 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10425 lines. Don't match (plus (const_int 0) ...).
10426 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10427 Use a define_split to generate the addition.
10428 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10429 (subsi3_internal): Delete.
10430 (*subsi3_extended): Renamed from subsi3_internal_2.
10431 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10432 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10433 using an any_cond template.
10435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10437 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10441 * read-rtl.c (string_obstack): New file-scope variable.
10442 (read_string, read_quoted_string, read_braced_string)
10443 (read_escape): Remove obstack parameter and use string_obstack instead.
10444 (read_rtx): Remove function-local rtl_obstack and initialize
10445 string_obstack instead. Update call to read_string.
10447 2004-08-22 Andrew Pinski <apinski@apple.com>
10450 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10451 expression is not constant.
10452 (c_finish_return): Do not go through INDIRECT_REF when looking
10453 for the inner expression of an ADDR_EXPR for warning about.
10455 2004-08-22 Richard Henderson <rth@redhat.com>
10458 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10459 create new blocks and fall through.
10460 (expand_gimple_basic_block): Update to match.
10462 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10464 * reload.c (find_reloads_address): Make return value tri-state.
10465 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10466 (find_reloads): Assume that reloaded addresses match 'o' or
10467 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10468 returned 1 (not -1). Omit optional reloads for address operands
10469 only if find_reloads_address returned 1 (not -1).
10471 * config/s390/s390.c (legitimize_reload_address): New function.
10472 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10473 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10474 legitimize_reload_address.
10476 2004-08-22 Richard Hendersion <rth@redhat.com>
10478 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10479 * gimplify.c (gimplify_save_expr): Use it.
10480 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10481 on the temporary variable.
10483 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10485 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10486 * tree.h (rtl_expr_nonnegative_p): Remove.
10488 2004-08-22 Steven Bosscher <stevenb@suse.de>
10490 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10491 for cpu==pentiumpro.
10493 * combine.c (struct reg_stat): Fix comment typo.
10495 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10497 * c-tree.h (c_sizeof_nowarn): Remove.
10499 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10501 * c-decl.c (set_array_declarator_type): Rename to
10502 set_array_declarator_inner.
10503 (build_c_parm, build_attrs_declarator, build_function_declarator):
10505 (make_pointer_declarator): Call build_attrs_declarator.
10506 * c-tree.h (set_array_declarator_type): Rename to
10507 set_array_declarator_inner.
10508 (build_c_parm, build_attrs_declarator, build_function_declarator):
10510 * c-parse.in (after_type_declarator,
10511 parm_declarator_starttypename, parm_declarator_nostarttypename,
10512 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10513 firstparm): Use these functions
10515 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10517 * c-decl.c (build_array_declarator, set_array_declarator_type,
10518 start_decl, grokdeclarator, grokparms): Change boolean parameters
10520 * c-tree.h (build_array_declarator, set_array_declarator_type,
10521 start_decl): Update prototypes.
10522 * c-decl.c, c-parse.in: All callers changed.
10524 2004-08-21 Mike Stump <mrs@apple.com>
10526 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10527 (darwin_fix_and_continue): Likewise.
10528 (darwin_fix_and_continue_switch): Likewise.
10529 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10530 (darwin_fix_and_continue): Likewise.
10531 (darwin_fix_and_continue_switch): Likewise.
10533 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10536 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10537 Remove, merging into ...
10538 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10539 rather than const char*, and accepting additional parameter.
10540 Don't add suffix to '*'-prefixed symbols or variadic functions.
10541 (i386_pe_encode_section_info): Adjust for call to new function.
10542 Call change_decl_assembler_name.
10544 2004-08-20 Mike Stump <mrs@apple.com>
10546 * config/darwin.c (machopic_indirect_data_reference): Mark
10548 * config/386/386.c (darwin_local_data_pic): Add.
10549 (legitimate_constant_p): Reorder so that PLUS handling runs
10550 before darwin_local_data_pic to match the ordering in
10551 legitimate_pic_address_disp_p and so that MINUS runs after
10552 darwin_local_data_pic as otherwise the darwin_local_data_pic
10553 logic can be skipped, which would be very bad.
10554 (legitimate_pic_address_disp_p): Move from from here to
10555 darwin_local_data_pic so it can be reused.
10557 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10559 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10560 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10561 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10562 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10563 (RS6000_ABI_NAME): Define as "linux".
10564 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10566 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10567 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10568 * config/rs6000/rs6000.c (dot_symbols): New global var.
10569 (rs6000_output_function_entry): New function, modified for
10571 (print_operand <case 'z'>): ..extracted from here.
10572 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10573 (rs6000_output_function_epilogue): Likewise.
10574 (rs6000_elf_declare_function_name): Likewise.
10575 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10576 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10577 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10578 * configure: Regenerate.
10579 * config.in: Regenerate.
10581 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10583 * reload.c (find_reloads_address): Fix thinko in previous change.
10585 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10588 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10590 PR rtl-optimization/17099
10591 * combine.c (force_to_mode): Check if inner_mask has any bits set
10592 outside of GET_MODE (x) instead of op_mode.
10594 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10596 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10598 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10599 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10600 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10602 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10604 * config/arm/t-symbian: New file.
10606 2004-08-20 Andrew Pinski <apinski@apple.com>
10608 * regrename.c (kill_value_regno): ANSIfy.
10610 2004-08-20 Dale Johannesen <dalej@apple.com>
10612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10614 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10616 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10617 (kill_value_regno): New function, derived from kill_value.
10618 (kill_value): Update.
10619 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10621 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10623 Fix PR tree-optimization/17111
10624 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10625 of non-value_handles.
10626 (bitmap_set_contains): All constants are in every set.
10628 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10630 * fold-const.c (round_up, round_down): Use build_int_cst.
10631 Optimize common case.
10633 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10634 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10636 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10637 one_only_data_section): Rename to som_readonly_data_section,
10638 som_one_only_readonly_data_section and som_one_only_data_section.
10639 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10640 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10641 conditional defines.
10642 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10643 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10645 (pa_select_section): Use renamed section functions.
10646 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10647 SOM_READONLY_DATA_SECTION_FUNCTION,
10648 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10649 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10651 * config/pa/som.h: ... not here.
10652 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10653 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10654 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10655 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10656 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10658 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10660 * fold-const.c (int_const_binop): Don't generate non-overflowing
10661 size-types specially.
10662 (fold_convert_const): Likewise.
10664 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10665 clear cache on copied sizetype.
10667 2004-08-20 Ben Elliston <bje@au.ibm.com>
10669 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10670 * configure: Regenerate.
10672 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10675 * gcc.c (struct stat input_stat): Don't define if
10676 HOST_LACKS_INODE_NUMBERS
10677 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10678 than stat to determine if temp file is same as input file.
10679 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10680 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10682 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10684 * configure.ac (mips*-*-*): Print an error if not using GAS.
10685 * configure: Regenerated.
10686 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10687 comments about buggy MIPSpro assemblers.
10688 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10689 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10690 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10691 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10692 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10693 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10694 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10695 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10696 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10697 of more general IRIX 6 definitions.
10698 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10699 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10700 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10701 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10702 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10703 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10704 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10705 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10706 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10707 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10708 (LINK_SPEC): Move most of definition to iris.h.
10709 (SUBTARGET_LINK_SPEC): New macro.
10710 (IRIX_STARTFILE_SPEC): Fold into...
10711 (STARTFILE_SPEC): ...here.
10712 (IRIX_ENDFILE_SPEC): Fold into...
10713 (ENDFILE_SPEC): ...here.
10714 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10715 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10716 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10717 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10718 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10719 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10720 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10721 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10722 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10723 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10724 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10725 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10726 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10727 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10728 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10729 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10730 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10731 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10732 (TARGET_IRIX6): Define to 1.
10733 (DRIVER_SELF_SPECS): Define.
10734 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10735 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10736 (SUBTARGET_LINK_SPEC): New macro.
10737 (IRIX_STARTFILE_SPEC): Fold into...
10738 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10739 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10740 (LIB_SPEC, LIBGCC_SPEC): Use them.
10741 (LIB_SPEC): Remove !mabi=* case.
10742 (IRIX_ENDFILE_SPEC): Fold into...
10743 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10744 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10745 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10746 (TARGET_IRIX6): New macro.
10747 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10748 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10749 (LABEL_AFTER_LOC): Delete.
10750 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10751 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10752 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10753 (override_options): Remove TARGET_SGI_O32_AS-related code.
10754 (irix_output_external_libcall): Make static.
10755 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10757 (mips_file_start): Tidy guard for ABI sections. Remove use of
10758 ABICALLS_ASM_OP; use .abicalls instead.
10759 (mips_output_aligned_decl_common, mips_declare_object_name)
10760 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10761 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10762 .globl foo .text directives.
10763 (irix_asm_named_section_1, irix_asm_named_section)
10764 (irix_section_align_entry, irix_section_align_htab)
10765 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10766 (irix_section_align_entry_hash, irix_asm_output_align)
10767 (irix_file_start, irix_section_align_1, copy_file_data)
10768 (irix_file_end, irix_section_type_flags): Delete.
10769 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10770 Use standard section syntax. Remove protective "jr $31".
10771 (__gcc_fini): Likewise .gcc_fini.
10772 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10773 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10775 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10777 (EXTRA_MULTILIB_PARTS): Define.
10778 * config/mips/t-iris6: Remove bogus comment.
10779 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10780 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10781 config/mips/iris6gas.h, config/mips/iris6gld.h,
10782 config/mips/t-iris5-as, config/mips/t-iris5-gas
10783 config/mips/t-irix-gld: Delete.
10784 * config/mips/iris.h: New file.
10785 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10787 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10789 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10790 that the implicit set isn't clobbered in the jump insn.
10792 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10794 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10795 * optabs.c (init_optabs): Don't check it.
10796 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10797 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10799 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10801 * config/s390/s390.md (s390_warn_framesize_string)
10802 (s390_warn_dynamic_string, s390_stack_size_string)
10803 (s390_stack_guard_string): New global string variables.
10804 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10805 (s390_stack_guard): New global variables.
10806 (override_options): Added checks for the new options.
10807 (s390_emit_prologue): Emit stack check and trap code and perform
10808 compile time stack size checking.
10810 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10811 "warn-framesize", "warn-dynamicstack", "stack-size" and
10814 * doc/invoke.texi: Added documentation for the new options.
10816 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10818 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10819 to eliminate warning.
10820 (linear_search_fdes): Declare p as unsigned.
10821 (binary_search_mixed_encoding_fdes): Likewise.
10822 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10823 to eliminate warning.
10824 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10827 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10829 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10830 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10831 instead of one. Check for strictly legitimate address.
10832 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10833 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10835 2004-08-19 Eric Christopher <echristo@redhat.com>
10837 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10838 * langhooks.h (unsave_expr_now): Ditto.
10839 * tree.h (unsave_expr_1): Remove prototype.
10840 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10841 * tree-inline.c (unsave_expr_1): Move here
10842 from tree.c. Make static.
10843 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10844 * tree-sra.c: Fix up for rename.
10845 * tree-ssa-copy.c: Ditto.
10846 * tree-eh.c: Ditto.
10847 * tree.c (unsave_expr_1): Move to tree-inline.c.
10849 2004-08-19 Caroline Tice <ctice@apple.com>
10851 * config/i386/cygming.h (switch_to_section): Fix typo (change
10852 in_unlikely_text_section to in_unlikely_executed_text).
10854 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10856 * vec.h (VEC_lower_bound): New macro.
10858 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10861 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10862 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10863 treat each ABI separately. Deal with n32/n64 complex float arguments.
10864 (function_arg): Add associated complex handling here.
10866 2004-08-19 Richard Henderson <rth@redhat.com>
10868 * config/arm/arm.c (arm_gen_load_multiple): Use
10869 adjust_automodify_address. Take base memory and offset instead
10870 of unchanging/struct/scalar bits.
10871 (arm_gen_store_multiple): Likewise.
10872 (arm_gen_movmemqi): Use adjust_automodify_address.
10873 * config/arm/arm-protos.h: Update decls.
10874 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10875 (store_multiple): Similarly.
10877 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10879 * regclass.c (globalize_reg): Update call_really_used_regs.
10881 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10883 * doc/invoke.texi (integer-share-limit): Document.
10885 * tree.h (TYPE_CACHED_VALUES_P): New.
10886 (TYPE_CACHED_VALUES): New.
10887 (TYPE_ORIG_SIZE_TYPE): Adjust.
10888 * tree.def (INTEGER_CST): Update documentation.
10889 * tree.c: Inlcude params.h.
10890 (build_int_cst): Cache small values.
10891 (build_type_copy): Do not copy the value cache.
10892 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10894 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10895 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10897 * fold-const.c (force_fit_type): Copy value when setting
10899 (int_const_binop): Likewise.
10900 * stor-layout.c: Include params.h
10901 (set_sizetype): Create values cache.
10902 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10903 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10904 * params.h (INTEGER_SHARE_LIMIT): New.
10905 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10907 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10909 * gimplify.c (gimplify_minimax_expr): Remove.
10910 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10912 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10914 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10915 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10917 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10919 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10921 2004-08-18 Andrew Pinski <apinski@apple.com>
10923 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10925 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10927 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10928 (__aeabi_ul2f): Likewise.
10930 2004-08-18 Richard Henderson <rth@redhat.com>
10932 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10933 move to rtl completely.
10934 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10935 (xtensa_find_mode_for_size): Remove.
10936 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10937 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10939 2004-08-18 Richard Henderson <rth@redhat.com>
10941 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10942 (block_move_sequence): Rewrite to use adjust_address.
10943 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10944 Return boolean indicating success/failure.
10945 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10946 * config/mcore/mcore.md (movmemsi): Update to match.
10948 2004-08-18 Mike Stump <mrs@apple.com>
10950 * doc/invoke.texi (-mfix-and-continue): Add support for
10951 fast turn around debugging.
10952 (-ffix-and-continue): Likewise.
10953 (-mindirect-data): Likewise.
10954 (-findirect-data): Likewise.
10955 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10956 (indirect_data): Likewise.
10957 (machopic_data_defined_p): Likewise.
10958 (machopic_output_indirection): Likewise.
10959 (darwin_encode_section_info): Likewise.
10960 (darwin_fix_and_continue): Likewise.
10961 (darwin_fix_and_continue_switch): Likewise.
10962 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10963 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10964 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10965 (SUBTARGET_OPTIONS): Likewise.
10966 (darwin_fix_and_continue): Likewise.
10967 (darwin_fix_and_continue_switch): Likewise.
10968 (TARGET_FIX_AND_CONTINUE): Likewise.
10969 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10971 2004-08-19 Steven Bosscher <stevenb@suse.de>
10973 * basic-block.h (struct edge_def): Remove crossing_edge.
10974 (EDGE_CROSSING): New define.
10975 (EDGE_ALL_FLAGS): Update.
10976 * bb-reorder.c (find_traces_1_round, better_edge_p,
10977 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10978 find_jump_block, fix_crossing_conditional_branches,
10979 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10980 Replace all occurences of crossing_edge with an edge flag check
10982 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10983 try_crossjump_bb): Likewise.
10984 * cfglayout.c (fixup_reorder_chain): Likewise.
10985 * cfgrtl.c (force_nonfallthru_and_redirect,
10986 commit_one_edge_insertion): Likewise.
10988 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10989 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10990 * basic-block.h: ...here.
10991 * tree-cfg.c (compute_dominance_frontiers_1,
10992 compute_dominance_frontiers): Move from here...
10993 * cfganal.c: ...to here. Include timevar.h.
10995 2004-08-18 James E Wilson <wilson@specifixinc.com>
10997 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10998 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11000 * config/mips/mips.md (type): Add frdiv.
11001 (divsf3+1, divsf3+2): Change type to frdiv.
11002 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11003 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11005 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11006 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11007 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11008 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11009 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11010 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11011 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11012 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11013 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11014 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11016 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11018 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11020 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11021 get regression tester working again.
11023 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11025 * insn-notes.def, reg-notes.def: New files.
11026 * rtl.h: Use them to define enum insn_note and enum reg_note.
11027 * rtl.c: Use them to define note_insn_name and reg_note_name.
11028 * Makefile.in (RTL_BASE_H): Update.
11030 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11031 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11033 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11035 * arm.c (arm_size_rtx_costs): New function.
11036 (arm_override_options): Use it if optimizing for space.
11038 2004-08-18 Richard Henderson <rth@redhat.com>
11040 * emit-rtl.c (gen_const_mem): New.
11041 * rtl.h (gen_const_mem): Declare.
11042 * expr.c (do_tablejump): Use it.
11043 * varasm.c (force_const_mem): Likewise.
11044 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11045 (machopic_legitimize_pic_address): Likewise.
11046 * config/arm/arm.c (legitimize_pic_address): Likewise.
11047 * config/i386/i386.c (legitimize_pic_address): Likewise.
11048 (legitimize_tls_address): Likewise.
11049 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11050 * config/ia64/ia64.md (load_fptr): Likewise.
11051 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11052 * config/pa/pa.c (legitimize_pic_address): Likewise.
11053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11054 (rs6000_emit_move): Likewise.
11055 * config/s390/s390.c (legitimize_pic_address): Likewise.
11056 (legitimize_tls_address): Likewise.
11057 * config/s390/s390.md (casesi): Likewise.
11058 * config/sh/sh.c (sh_reorg): Likewise.
11059 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11060 * config/v850/v850.md (casesi): Likewise.
11062 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11063 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11064 use of MEM_READONLY_P.
11066 2004-08-18 Steven Bosscher <stevenb@suse.de>
11068 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11069 Add new postreload-gcse.o.
11070 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11071 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11072 equiv_constant): Use SAFE_HASH instead of safe_hash.
11073 (exp_equiv_p): Export. Add for_gcse argument when comparing
11075 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11076 find_comparison_args, fold_rtx, cse_insn): Update callers.
11077 (hash_rtx): New function derived from old canon_hash and bits
11078 from gcse.c hash_expr_1.
11079 (canon_hash_string): Rename to hash_rtx_string.
11080 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11081 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11082 (cselib_lookup): Update this caller.
11083 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11085 (hash_expr): Call hash_rtx.
11086 (ldst_entry): Likewise.
11087 (expr_equiv_p): Call exp_equiv_p.
11088 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11089 reg_used_on_edge, reg_set_between_after_reload_p,
11090 reg_used_between_after_reload_p, get_avail_load_store_reg,
11091 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11092 get_bb_avail_insn, hash_scan_set_after_reload,
11093 compute_hash_table_after_reload,
11094 eliminate_partially_redundant_loads, gcse_after_reload,
11095 get_bb_avail_insn, gcse_after_reload_main): Remove.
11096 * postreload-gcse.c: New file, reincarnating most of the above.
11097 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11098 (gcse_after_reload_main): Update prototype.
11099 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11100 * passes.c (rest_of_handle_gcse2): Use it.
11102 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11104 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11105 (pass_loop_done): Likewise.
11107 2004-08-18 Andrew Pinski <apinski@apple.com>
11109 * config/rs6000/darwin.md: Delete the altivec patterns which are
11110 handled differently now.
11111 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11112 (macho_correct_pic_di): Likewise.
11113 (call_indirect_nonlocal_darwin64): Likewise.
11114 Delete the save world/saveFP/saveVec patterns.
11116 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11117 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11118 * config/rs6000/rs6000.md: Include darwin.md.
11119 (builtin_setjmp_receiver): Add DImode case.
11120 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11123 2004-08-18 Matt Austern <austern@apple.com>
11125 Dead code stripping
11126 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11127 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11129 2004-08-18 Richard Henderson <rth@redhat.com>
11131 * alias.c (readonly_fields_p): Remove.
11132 (objects_must_conflict_p): Don't call it.
11133 * tree.h (readonly_fields_p): Remove.
11134 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11135 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11137 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11139 * tree-dfa.c (add_referenced_var): Only global variables are
11141 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11142 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11143 all pointers dereferenced if the statement dereferences them.
11144 (create_name_tags): Do not create memory tags for pointers
11145 that have PT_ANYTHING set.
11146 Also check if PT_VARS is not empty before creating a name tag.
11147 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11148 variables that share the same alias set with a pointer that
11149 may point anywhere.
11150 (add_may_alias): Add FIXME comment to remove clobbering
11151 aliased variables and tags.
11152 (replace_may_alias): Likewise.
11153 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11154 (merge_pointed_to_info): If the original variable has not
11155 points-to information, call set_pt_anything.
11156 (add_pointed_to_var): Do not prevent adding a pointed-to
11157 variable if the pointers is PT_ANYTHING.
11158 If the variable is a global, set PT_GLOBAL_MEM.
11159 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11160 pointer type only come in PTR+OFFSET flavours.
11161 Always call merge_pointed_to_info on PHI arguments that are
11163 (get_nmt_for): Mark call-clobbered tags whose pointer points
11165 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11167 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11169 (add_stmt_operand): Abort if the caller tried to add a killing
11170 definition for a memory tag.
11171 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11172 unnecessary checks.
11174 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11176 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11177 from call_used_regs. Update call_really_used_regs.
11178 (CALL_REALLY_USED_REGISTERS): Define.
11179 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11180 Replace call_used_regs with call_really_used_regs.
11181 (calc_live_regs, sh_media_register_for_return): Likewise.
11182 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11183 * sh.md (return_media): Likewise.
11185 2004-08-18 Andrew Pinski <apinski@apple.com>
11187 * config/darwin.c (machopic_legitimize_pic_address): Only set
11188 MEM_READONLY_P in the non TARGET_TOC case.
11190 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11192 * rtl.def (NIL): Delete.
11193 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11194 Tighten the syntax a little.
11196 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11197 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11198 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11199 * config/i386/predicates.md, config/m32r/m32r.h
11200 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11201 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11202 * config/sparc/sparc.h, doc/tm.texi:
11203 Replace all occurrences of NIL with UNKNOWN.
11205 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11207 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11208 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11209 sequence inline. Move drop_through_label code into this
11210 block, being the only place it is used. Adjust comments.
11212 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11214 * config/rs6000/altivec.md: Add new patterns for calls to
11215 save_world/rest_world functions.
11217 * config/rs6000/rs6000-protos.h: (save_world_operation,
11218 restore_world_operation) new declarations.
11220 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11222 (rs6000_stack_info): Set world_save_p field.
11223 (save_world_operation): New function.
11224 (restore_world_operation): New function.
11225 (compute_save_world_info): New function.
11226 (rs6000_stack_info): Call compute_save_world_info.
11227 (rs6000_emit_prologue): Check for world_save_p and generate
11228 pattern to call save_world for saving all non-volatile and
11230 (rs6000_emit_epilogue): Check for world_save_p and generate
11231 pattern to call rest_world to restore saved registers.
11233 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11234 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11235 (rs6000_reg_names): New entries added for save_world_operation and
11236 restore_world_operation.
11238 2004-08-18 Caroline Tice <ctice@apple.com>
11240 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11241 "-freorder-blocks-and-partition" to the flags used in second
11242 stage of profiledbootstrap.
11243 * bb-reorder.c (push_to_next_round_p): Add new variable,
11244 next_round_is_last; set and use variable to make sure, when
11245 partitioning, that the last trace construction round consists
11246 of all (and only) cold basic blocks.
11247 (rotate_loop): Don't copy blocks that end in a section
11249 (copy_bb): Correctly initialize "partition" of duplicated bb.
11250 (add_unlikely_executed_notes): Add a comment.
11251 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11252 to make sure, if function contains hot blocks, that the
11253 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11254 crossing edges if the architecture supports named sections.
11255 (mark_bb_for_unlikely_executed_section): Modify to always
11256 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11257 the basic block note insn.
11258 (fix_crossing_unconditional_branches): Remove extra space.
11259 (fix_edges_for_rarely_executed_code): Modify to only do
11260 partitioning work if the architecture supports named sections.
11261 (reorder_basic_blocks): Modify to only add
11262 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11263 supports named sections.
11264 * c-common.c (handle_section_attribute): Initialize new global
11265 variable, user_defined_section_attribute, to true if user has
11267 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11268 forward edges that cross section boundaries.
11269 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11270 partitioning information if the architecture supports named
11272 * cfgrtl.c (target.h): Add statement to include this.
11273 (rtl_split_block): Make sure newly created bb gets correct
11275 (try_redirect_by_replacing_jump): Make sure redirection isn't
11276 attempting to cross section boundaries.
11277 (force_nonfallthru_and_redirect): Only do partition fix up if
11278 architecture supports named sections.
11279 (rtl_split_edge): Make sure newly created bb ends up in
11281 (commit_one_edge_insertion): Remove code that incorrectly
11282 updated basic block partition; Make sure partition fix up only
11283 happens if architecture supports named sections and it's not
11285 (rtl_verify_flow_info_1): Fix if-condition on test/error
11286 condition that fallthru edges are not allowed to cross section
11288 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11289 * final.c (final_scan_insn): Remove redundant test from if-statement;
11290 change calls to text_section into calls to function_section; add code
11291 to only to partitioning fix up if architecture supports named
11293 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11295 (if_convert): Add targetm.have_named_sections to test.
11296 * output.h (unlikely_section_label): Extern declaration for new global
11298 (unlikely_text_section_name): Likewise.
11299 * opts.c (decode_options): If both partitioning and DWARF debugging
11300 are turned on, issue a warning that this doesn't work, and change
11301 partitiong to basic block reordering (without hot/cold partitions).
11302 * passes.c (rest_of_handle_final): Re-set new global variable,
11303 user_defined_section_attribute, to false.
11304 (rest_of_compilation): Change options for calling partitioning
11305 function: Don't call if the user defined the section attribute, and
11306 don't call if DECL_ONE_ONLY is true for the current function.
11307 * predict.c (choose_function_section): Return immediately if we
11308 are doing hot/cold partitioning (i.e. let the basic block partitioning
11309 determine where the function belongs).
11310 * reg-stack.c (emit_swap_insn): Add condition to step over
11311 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11312 * toplev.c (user_defined_section_attribute): New global variable.
11313 * toplev.h (user_defined_section_attribute): Extern declaration
11314 for new global variable.
11315 * varasm.c (unlikely_section_label): New global variable.
11316 (unlikely_text_section_name): New global variable.
11317 (unlikely_text_section): Add code to initialize
11318 unlikely_text_section_name if necessary; modify to use
11319 unlikely_text_section_name and unlikely_section_label; also to use
11320 named_section properly.
11321 (in_unlikely_text_section): Modify to work correctly with
11322 named_section and to use unlikely_text_section_name.
11323 (named_section): Add code to work properly with cold section.
11324 (function_section): Clean up if-statement.
11325 * config/darwin.c (darwin_asm_named_section): Return to original
11326 code, removing use of SECTION_FORMAT_STRING.
11327 * config/arm/pe.h (switch_to_section): Add case for
11328 in_unlikely_executed_text to switch statement.
11329 * config/i386/cygming.h (switch_to_section): Likewise.
11330 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11331 (SECTION_FORMAT_STRING): Likewise.
11332 * config/mcore/mcore.h (switch_to_section): Likewise.
11333 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11334 (SECTION_FORMAT_STRING): Remove.
11336 2004-08-18 Roger Sayle <roger@eyesopen.com>
11338 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11339 -ffixed-reg safe, by preserving the meanings of zero and one.
11340 (CALL_USED_REGISTERS): Likewise.
11341 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11343 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11345 * config/sh/sh.c (split_branches): Check the result of
11347 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11348 Call rtl_register_cfg_hooks.
11350 2004-08-18 Richard Henderson <rth@redhat.com>
11352 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11353 * alias.c (true_dependence): Update to match new semantics.
11354 (canon_true_dependence, write_dependence_p): Likewise.
11355 (anti_dependence, output_dependence): Update write_dependence_p args.
11356 (unchanging_anti_dependence): Remove.
11357 * calls.c (purge_mem_unchanging_flag): Remove.
11358 (fixup_tail_calls): Don't call it.
11359 (expand_call): Don't add unchanging memory to function usage.
11360 * expr.c (emit_block_move_via_libcall): Likewise.
11361 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11362 (get_subtarget): Don't use RTX_UNCHANGING_P.
11363 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11364 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11365 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11366 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11367 (cse_insn, canon_hash): Use MEM_READONLY_P.
11368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11369 instead of RTX_UNCHANGING_P.
11370 * explow.c (maybe_set_unchanging): Remove.
11371 * expr.h (maybe_set_unchanging): Remove.
11372 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11373 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11374 (assign_parm_setup_reg, expand_function_start): Likewise.
11375 * integrate.c (copy_rtx_and_substitute): Likewise.
11376 * ra-rewrite.c (emit_colors): Likewise.
11377 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11378 (fixup_match_1): Likewise.
11379 * reload1.c (reload, alter_reg): Likewise.
11380 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11381 not RTX_UNCHANGING_P.
11382 (equiv_init_varies_p): Likewise.
11383 * loop-invariant.c (check_maybe_invariant): Likewise.
11384 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11385 * loop.c (note_addr_stored): Likewise.
11386 (prescan_loop): Likewise. Don't check function usage for clobbered
11388 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11389 not RTX_UNCHANGING_P.
11390 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11391 * varasm.c (force_const_mem): Likewise.
11392 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11393 * web.c (entry_register): Likewise.
11394 * tree-gimple.h (get_base_address): Move decl ...
11395 * tree.h: ... here.
11396 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11398 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11399 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11400 (alpha_set_memflags): Update to match.
11402 * config/darwin.c (machopic_indirect_data_reference): Set
11403 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11404 (machopic_indirect_call_target): Likewise.
11405 (machopic_legitimize_pic_address): Likewise.
11406 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11407 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11408 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11409 * config/frv/frv.md (symGOT2reg): Likewise.
11410 * config/i386/i386.c (legitimize_pic_address,
11411 legitimize_tls_address, ix86_split_to_parts): Likewise.
11412 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11413 * config/ia64/ia64.md (load_fptr): Likewise.
11414 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11415 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11416 * config/mcore/mcore.c (block_move_sequence): Likewise.
11417 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11418 * config/pa/pa.c (legitimize_pic_address): Likewise.
11419 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11420 (rs6000_emit_move): Likewise.
11421 * config/s390/s390.c (legitimize_pic_address): Likewise.
11422 (legitimize_tls_address): Likewise.
11423 * config/s390/s390.md (casesi): Likewise.
11424 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11425 * config/sh/sh.md (symGOT2reg): Likewise.
11426 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11427 * config/v850/v850.md (casesi): Likewise.
11429 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11430 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11431 * config/mips/mips.c (mips_restore_gp): Likewise.
11432 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11433 * config/sh/sh.c (sh_reorg): Likewise.
11435 2004-08-18 Richard Henderson <rth@redhat.com>
11437 * tree.h (struct tree_decl): Add gimple_formal_temp.
11438 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11439 * gimplify.c (pop_gimplify_context): Clear it.
11440 (lookup_tmp_var): Set it, if is_formal.
11441 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11442 Use is_gimple_val for VECTOR. Simplify return value.
11443 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11444 (gimplify_expr): Likewise.
11445 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11446 is_gimple_tmp_rhs for clarity. Update all callers.
11447 (is_gimple_reg_rhs): Simplify logic.
11448 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11449 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11450 (is_gimple_formal_tmp_reg): Similarly.
11451 * tree-gimple.h: Update decls.
11452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11453 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11454 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11456 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11458 * c4x.c (legitimize_operands): Remove calls to
11459 preserve_subexpressions_p.
11461 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11463 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11464 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11466 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11468 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11469 Objective-C++ extensions.
11470 * gengtype.c (get_file_basename): Match entire subdirectory name
11471 ('cp', 'objc', 'objcp') rather than just its suffix.
11472 (get_base_file_bitmap): Allow for files to belong to more than one
11474 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11475 used by more than one front-end.
11477 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11479 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11480 avoid use of preserve_subexpressions_p.
11482 2004-08-17 Richard Henderson <rth@redhat.com>
11485 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11487 2004-08-17 DJ Delorie <dj@redhat.com>
11489 * doc/extend.texi: Document new xstormy16 attribute.
11491 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11492 (xstormy16_splittable_below100_or_register): New.
11493 (combine_bnp): New.
11494 (xstormy16_reorg): New.
11495 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11497 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11498 (movhi_internal): Likewise.
11499 (cbhranchhi): Likewise.
11500 (cbhranchhi_neg): Likewise.
11501 (andhi3): Only allow splittable below100 operands.
11502 (iorhi3): Likewise.
11503 (peephole2): New and/zero_extend->and peephole.
11504 (peephole2): New load/ior/save->set1 peephole.
11505 (peephole2): New load/and/save->clr1 peephole.
11506 (bclrx, bclrx2, bclr7, bclr15): New.
11507 (bsetx, bsetx2, bset7, bset15): New.
11509 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11510 liberal about acceptable 'B' masks.
11512 * config/stormy16/stormy16-protos.h
11513 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11514 xstormy16_below100_operand, xstormy16_below100_or_register,
11515 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11516 (PREDICATE_CODES): Add new predicates.
11518 * config/stormy16/stormy16.c
11519 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11520 xstormy16_below100_operand, xstormy16_below100_or_register,
11521 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11522 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11523 (xstormy16_legitimate_address_p): Allow below100 symbols.
11524 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11525 (xstormy16_expand_move): Leave below100 operands as-is.
11526 (xstormy16_encode_section_info): Encode below100 symbols.
11527 (xstormy16_strip_name_encoding): New.
11528 (xstormy16_print_operand): Print 'b' as shift mask.
11529 (xstormy16_attribute_table): Add below100 attributes.
11530 (xstormy16_handle_below100_attribute): New.
11532 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11533 (XSTORMY16_SECTION_FUNCTION): New.
11534 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11535 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11536 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11537 (ASM_OUTPUT_LABELREF): Define.
11539 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11540 (movhi_internal): Add below100 support.
11541 (andhi3): Add below100 support.
11542 (iorhi3): Add below100 support.
11543 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11545 2004-08-17 James E Wilson <wilson@specifixinc.com>
11547 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11548 of VOIDmode for comparison code mode.
11549 * config/mips/mips.md: For conditional move patterns, use mode of
11550 first compare operand for comparison mode, instead of VOIDmode.
11552 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11553 normal and -ffast-math code.
11555 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11558 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11560 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11562 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11564 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11566 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11567 for non Darwin targets.
11568 (*call_value_nonlocal_darwin64): Likewise.
11570 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11572 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11573 altivec mode for altivec return register.
11575 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11577 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11578 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11579 * config/rs6000/rs6000.md: Include darwin.md.
11580 (builtin_setjmp_receiver): Add DImode case.
11581 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11584 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11586 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11588 * tree-vectorizer.h: New File: Same.
11589 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11590 * common.opt (ftree-vectorize): New flag to enable vectorization.
11591 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11592 vectorization pass.
11593 * tree-data-ref.h (init_data_ref): Additional argument.
11594 (array_base_name_differ_p): Moved to tree-data-ref.c.
11595 * tree-data-ref.c (array_base_name_differ_p): Revised.
11596 (initialize_data_dependence_relation): Call array_base_name_differ_p
11597 with an extra argument.
11598 (analyze_all_data_dependences): Same.
11599 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11600 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11602 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11603 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11604 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11605 vectorization pass.
11606 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11607 (tree_ssa_loop_done): Call scev_finalize.
11608 (tree_vectorize): Define the new vectorization pass.
11609 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11610 size of the vector they support (until support for multiple vector
11611 sizes is added to the vectorizer).
11612 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11613 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11614 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11617 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11619 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11621 (generate_protocol_list, handle_impent): Likewise.
11623 2004-08-17 Roger Sayle <roger@eyesopen.com>
11625 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11626 ensure that call_used_regs is a superset of both fixed_regs and
11627 call_really_used_regs.
11629 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11632 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11634 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11636 PR middle-end/17036
11637 * fold-const.c (fold): Check for integer operand when
11638 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11639 Pinski <pinskia@physics.uc.edu>.
11641 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11643 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11644 No need to check if in a cross configuration.
11645 * configure: Regenerate.
11647 * calls.c (precompute_register_parameters):
11648 Inline preserve_subexpressions_p ().
11649 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11650 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11652 * expr.c (get_subtarget): Likewise.
11653 * rtl.h (preserve_subexpressions_p): Remove.
11654 * stmt.c (preserve_subexpressions_p): Remove.
11656 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11657 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11658 Abort on gimplified cases.
11660 2004-08-16 James E Wilson <wilson@specifixinc.com>
11662 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11663 (FLOAT_TYPE_P): Use it.
11664 * c-typeck.c (build_binary_op): After convert calls, check for
11665 check for ERROR_MARK operands.
11667 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11669 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11670 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11671 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11672 (genobjs static pattern rule): Remove %.c dependency.
11673 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11674 Rename rules; delete commands; fix dependencies.
11675 (mostlyclean): Do not delete temporary source copies.
11676 * configure.ac: Delete all references to BUILD_PREFIX and
11678 * configure: Regenerate.
11680 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11681 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11682 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11683 with #ifndef GENERATOR_FILE so that nothing from those headers
11686 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11688 2004-08-16 Adam Nemet <anemet@lnxw.com>
11690 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11692 2004-08-16 Andrew Pinski <apinski@apple.com>
11694 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11695 extraneous semicolon.
11697 2004-08-16 Devang Patel <dpatel@apple.com>
11699 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11700 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11701 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11702 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11703 * target.h (struct gcc_target): New member, mark_decl_preserved.
11704 * hooks.c (hook_void_charptr): Rename to ...
11705 (hook_void_constcharptr): ... new name.
11706 * hooks.h (hook_void_charptr): Rename to ..
11707 (hook_void_constcharptr): ... new name.
11708 * tree.h (DECL_PRESERVE_P): New #define.
11709 (struct tree_decl): New member, preserve_flag.
11710 * varasm.c (assemble_start_function): Mark decl preserved.
11711 (assemble_variable): Same.
11712 * darwin.c (darwin_mark_decl_preserved): New function.
11713 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11714 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11715 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11717 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11719 * c-decl.c (grokdeclarator): Allow for function definition where
11720 innermost declarator has attributes.
11722 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11724 * except.c (get_exception_filter, build_post_landing_pads,
11725 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11726 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11727 * target.h (eh_return_filter_mode): New field added.
11728 * targhooks.c (default_eh_return_filter_mode): Defined.
11729 * targhooks.h (default_eh_return_filter_mode): Declared.
11730 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11732 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11734 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11735 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11736 * configure: Regenerate.
11738 2004-08-16 Stan Shebs <shebs@apple.com>
11740 Basic support for 64-bit Darwin.
11741 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11742 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11744 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11745 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11746 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11747 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11748 (PROCESSOR_DEFAULT64): Define.
11749 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11751 * config/rs6000/rs6000.md: Include darwin.md.
11752 (builtin_setjmp_receiver): Add DImode case.
11753 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11755 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11756 (rs6000_emit_move): Add DImode case to Darwin bits.
11757 (machopic_output_stub): Use .quad if 64-bit.
11758 * invoke.texi: Document -m32 and -m64.
11760 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11762 * doc/extend.texi (AltiVec builtins): Document additional differences
11763 from the Motorola AltiVec PIM.
11765 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11767 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11768 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11769 (struct tree_common): Update public_flag documentation.
11771 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11774 Check for artificial variables, not is_gimple_tmp_var.
11775 * tree-ssa-live.c (var_union): Likewise.
11777 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11779 * calls.c (load_register_parameters): Remove spurious FIXME token.
11781 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11783 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11784 (c-lang.o): Depend on c-objc-common.h.
11785 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11786 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11787 * c-lang.c: Include c-objc-common.h.
11788 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11789 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11790 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11791 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11792 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11793 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11794 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11795 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11796 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11797 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11798 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11799 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11800 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11801 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11802 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11803 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11804 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11805 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11806 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11807 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11808 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11809 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11810 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11811 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11812 Move to c-objc-common.h.
11813 * c-objc-common.c: Include c-objc-common.h.
11814 * c-objc-common.h: New file.
11816 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11817 Andrew Pinski <pinskia@physics.uc.edu>
11820 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11823 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11825 * tree.h (build_int_cst): New.
11826 (build_int_2): Remove.
11827 * tree.c (build_int_2): Remove.
11828 (build_int_cst): New.
11829 (make_vector_type, build_common_tree_nodes,
11830 build_common_tree_nodes_2): Use build_int_cst.
11831 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11832 expand_builtin_strpbrk, expand_builtin_fputs,
11833 build_string_literal, expand_builtin_printf,
11834 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11835 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11836 fold_builtin_isdigit, simplify_builtin_strstr,
11837 simplify_builtin_strpbrk, fold_builtin_fputs,
11838 simplify_builtin_sprintf): Use build_int_cst.
11839 * c-common.c (start_fname_decls, fix_string_type,
11840 c_common_nodes_and_builtins, c_init_attributes,
11841 shorten_compare): Likewise.
11842 * c-decl.c (complete_array_type,
11843 check_bitfield_type_and_width): Likewise.
11844 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11845 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11846 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11847 * c-typeck.c (really_start_incremental_init, push_init_level,
11848 set_nonincremental_init_from_string): Likewise.
11849 * calls.c (load_register_parameters): Likewise.
11850 * convert.c (convert_to_pointer): Likewise.
11851 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11852 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11854 * except.c (init_eh, assign_filter_values, assign_filter_values):
11856 * expmed.c (store_fixed_bit_field, extract_bit_field,
11857 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11858 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11859 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11860 * expr.c (convert_move, emit_group_load, emit_group_store,
11861 expand_assignment, store_constructor, store_field,
11862 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11863 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11864 invert_truthvalue, optimize_bit_field_compare,
11865 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11866 fold_div_compare, fold, fold_read_from_constant_string,
11867 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11868 * function.c (assign_parm_setup_block): Likewise.
11869 * stmt.c (shift_return_value, expand_end_case_type,
11870 estimate_case_costs): Likewise.
11871 * stor-layout.c (layout_type, initialize_sizetypes,
11872 set_min_and_max_values_for_integral_type): Likewise.
11873 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11874 reset_evolution_in_loop): Likewise.
11875 * tree-chrec.h (build_polynomial_chrec): Likewise.
11876 * tree-complex.c (build_replicated_const): Likewise.
11877 * tree-eh.c (honor_protect_cleanup_actions,
11878 lower_try_finally_onedest, lower_try_finally_copy,
11879 lower_try_finally_switch): Likewise.
11880 * tree-mudflap.c (mf_build_string, mx_register_decls,
11881 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11882 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11883 * tree-pretty-print.c (dump_generic_node): Likewise.
11884 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11886 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11887 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11888 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11891 * config/alpha/alpha.c (alpha_initialize_trampoline,
11892 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11893 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11894 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11895 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11896 * config/i860/i860.c (i860_va_start): Likewise.
11897 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11898 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11899 mips_gimplify_va_arg_expr): Likewise.
11900 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11901 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11902 add_compiler_branch_island): Likewise.
11903 * config/s390/s390.c (s390_va_start): Likewise.
11904 * config/sh/sh.c (sh_va_start): Likewise.
11905 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11907 * config/xtensa/xtensa.c (xtensa_va_start,
11908 xtensa_gimplify_va_arg_expr): Likewise.
11910 * objc/objc-act.c (build_objc_string_object,
11911 build_objc_symtab_template, init_def_list, init_objc_symtab,
11912 init_module_descriptor, generate_static_references,
11913 build_selector_translation_table, get_proto_encoding,
11914 build_typed_selector_reference, build_selector_reference,
11915 build_next_objc_exception_stuff,
11916 build_method_prototype_list_template, generate_descriptor_table,
11917 generate_protocols, build_protocol_initializer,
11918 build_ivar_list_template, build_method_list_template,
11919 build_ivar_list_initializer, generate_ivars_list,
11920 generate_dispatch_table, generate_protocol_list,
11921 build_category_initializer, build_shared_structure_initializer,
11922 generate_shared_structures, handle_impent,
11923 generate_objc_image_info): Use build_int_cst.
11925 2004-08-15 Ben Elliston <bje@au.ibm.com>
11927 * vec.h: Comment improvements.
11929 2004-08-14 Roger Sayle <roger@eyesopen.com>
11931 * c-common.c (shorten_compare, pointer_int_sum,
11932 c_common_truthvalue_conversion, boolean_increment): Replace calls
11933 to build with calls to buildN.
11934 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11935 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11936 gimplify_switch_stmt): Likewise.
11937 * c-typeck.c (default_function_array_conversion,
11938 build_component_ref, build_array_ref, build_function_call,
11939 pointer_diff, build_unary_op, build_conditional_expr,
11940 build_compound_expr, build_modify_expr, c_finish_goto_label,
11941 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11942 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11943 build_binary_op): Likewise.
11945 2004-08-15 Steven Bosscher <stevenb@suse.de>
11947 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11949 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11951 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11952 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11953 * fixinc/fixincl.x: Rebuilt.
11955 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11957 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11958 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11959 (mips_small_data_pattern_p): Declare.
11960 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11961 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11962 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11963 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11964 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11965 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11966 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11967 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11968 (pc_or_label_operand, call_insn_operand, move_operand)
11969 (consttable_operand, symbolic_operand, general_symbolic_operand)
11970 (global_got_operand, local_got_operand, stack_operand)
11971 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11972 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11973 (mips_small_data_pattern_p): Replace previous small_data_pattern
11974 predicate. Turn into a bool () (rtx) function.
11975 * config/mips/predicates.md: New file.
11976 * config/mips/mips.md: Include it. Use the target-independent
11977 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11978 trap_comparison_operator and equality_op to equality_operator.
11979 Replace uses of small_int with the equivalent const_arith_operand.
11980 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11981 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11982 to fcc_reload_operand.
11983 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11985 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11987 PR libstdc++/17005 partial fix.
11988 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11989 except when generating ANSI/C89 code.
11991 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11993 * c-common.c (shorten_compare): Use force_fit_type directly.
11995 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11996 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11997 Dave Korn <dk@artimi.com>
11999 * doc/install.texi (Building): Avoid duplicate reference to GNU
12001 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12003 2004-08-14 Richard Henderson <rth@redhat.com>
12005 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12006 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12008 2004-08-13 Richard Henderson <rth@redhat.com>
12010 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12011 for constant_call_address_operand.
12012 (call_value_pop_1, call_value_1): Likewise.
12013 (sibcall_value_1, call_value_1_rex64): Likewise.
12015 2004-08-13 James E Wilson <wilson@specifixinc.com>
12017 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12018 Correct mode from SFmode to DFmode.
12020 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12022 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12023 __cstring_object and __image_info sections with the no_dead_strip
12026 2004-08-13 Roger Sayle <roger@eyesopen.com>
12027 David Billinghurst <David.Billinghurst@riotinto.com>
12029 PR libgfortran/15930
12030 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12031 * fixinc/fixincl.x: Regenerate.
12032 * fixinc/tests/base/internal/math_core.h: New file.
12034 2004-08-13 Richard Henderson <rth@redhat.com>
12036 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12037 (dbxout_function_end): Remove ifdefs for it.
12038 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12040 2004-08-13 Richard Henderson <rth@redhat.com>
12042 * Makefile.in (insn-preds.o): Depend on TREE_H.
12043 * genpreds.c (write_insn_preds_c): Include tree.h.
12044 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12045 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12046 const48_operand, and_operand, or_operand, mode_width_operand,
12047 mode_mask_operand, mul8_operand, const0_operand,
12048 hard_fp_register_operand, hard_int_register_operand,
12049 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12050 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12051 global_symbolic_operand, call_operand, symbolic_operand,
12052 dtp16_symbolic_operand, dtp32_symbolic_operand,
12053 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12054 gottp_symbolic_operand, alpha_comparison_operator,
12055 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12056 signed_comparison_operator, alpha_fp_comparison_operator,
12057 divmod_operator, fix_operator, aligned_memory_operand,
12058 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12059 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12060 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12061 (reg_or_const_int_operand): Remove. Replace all users with
12062 reg_or_cint_operand.
12063 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12064 (resolve_reload_operand): Split out of aligned_memory_operand.
12065 * config/alpha/alpha-protos.h: Update for exports.
12066 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12067 * config/alpha/alpha.md: Include predicates.md.
12068 * config/alpha/predicates.md: New file.
12070 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12072 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12073 fields with a pointer to the instruction definition.
12074 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12075 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12076 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12077 (write_attr_case, write_const_num_delay_slots): Write the name of
12078 an insn next to its case statement.
12079 * genoutput.c (data): Add a filename field.
12080 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12081 (output_insn_data): Print the location of each insn definition.
12082 * genrecog.c (write_action): Print the name of an insn above
12083 the statement that returns its code.
12085 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12087 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12088 * config/libgloss.h: Likewise.
12089 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12090 * c4x/c4x-modes.def: Likewise.
12091 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12092 (c4x_rptb_nop_p): Likewise.
12093 (c4x_rptb_valid_p): Likewise.
12094 (c4x_rptb_insert): Likewise.
12095 (c4x_address_conflict): Likewise.
12096 * config/c4x/c4x.md: Likewise.
12097 * config/frv/frv.md: Likewise.
12098 * config/i386/athlon.md: Likewise.
12099 * config/i386/i386.md: Likewise.
12100 * config/i386/predicates.md: Likewise.
12101 * config/ia64/ia64.c: Likewise.
12102 * config/ia64/itanium1.md: Likewise.
12103 * config/ia64/itanium2.md: Likewise.
12104 * config/iq2000/iq2000.md: Likewise.
12105 * config/mcore/mcore.c: Likewise.
12106 * config/mips/mips.c: Likewise.
12107 * config/mips/r3900.h: Likewise.
12108 * config/mips/sb1.md: Likewise.
12109 * config/pa/milli64.S: Likewise.
12110 * config/pa/pa.c: Likewise.
12111 * config/pa/pa.h: Likewise.
12112 * config/rs6000/8540.md: Likewise.
12114 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12116 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12118 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12120 * sh.md (cbranch define_delay) Use cond_delay_slot for
12121 non-anulled condition too.
12123 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12125 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12126 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12127 any_parallel_operand, lmw_operation, stmw_operation,
12128 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12129 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12130 any_parallel_operand.
12131 (return_and_restore_fpregs_{si,di}): Same.
12133 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12135 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12136 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12137 Also issue a warning for any predicate we don't know about.
12139 2004-08-12 Richard Henderson <rth@redhat.com>
12141 * config/i386/i386.c (internal_label_prefix): Export.
12142 (internal_label_prefix_len, struct ix86_address,
12143 ix86_decompose_address, maybe_get_pool_constant,
12144 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12145 memory_address_length): Export.
12146 (any_fp_register_operand, fp_register_operand,
12147 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12148 x86_64_general_operand, x86_64_szext_general_operand,
12149 x86_64_nonmemory_operand, x86_64_movabs_operand,
12150 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12151 x86_64_zext_immediate_operand, const_int_1_31_operand,
12152 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12153 tls_symbolic_operand, global_dynamic_symbolic_operand,
12154 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12155 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12156 constant_call_address_operand, const0_operand, const1_operand,
12157 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12158 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12159 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12160 general_no_elim_operand, nonmemory_no_elim_operand,
12161 index_register_operand, q_regs_operand, flags_reg_operand,
12162 non_q_regs_operand, zero_extended_scalar_load_operand,
12163 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12164 ix86_comparison_operator, ix86_carry_flag_operator,
12165 fcmov_comparison_operator, promotable_binary_operator,
12166 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12167 mult_operator, div_operator, arith_or_logical_operator,
12168 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12169 aligned_operand): Move to predicates.md as define_predicates.
12170 (tls_symbolic_operand_1): Remove.
12171 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12172 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12173 (legitimize_address): Merge tls_symbolic_operand contents.
12174 (ix86_expand_move): Likewise.
12175 * config/i386/i386-protos.h: Update for exports.
12176 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12177 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12178 * config/i386/i386.md: Include predicates.md.
12179 * config/i386/predicates.md: New file.
12181 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12184 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12186 (i386_pe_mark_dllimport): Likewise.
12187 (i386_pe_encode_section_info): Likewise, when overriding
12188 dllimport attribute.
12190 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12192 * configure.ac: When testing for flex, nm, ar, and bison, check
12193 that they will actually be built.
12194 * configure: Regenerate.
12196 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12198 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12199 (MOVE_MAX_PIECES): Define.
12201 2004-08-12 Devang patel <dpatel@apple.com>
12203 * dbxout.c (dbxout_begin_prologue): New function.
12204 (dbx_debug_hooks): Use new begin prologue hook.
12205 (dbxout_function_end): Emit N_ENSYM.
12206 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12208 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12210 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12211 argument is float*.
12213 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12216 * doc/extend.texi (AltiVec builtins): Fix description for recent
12217 changes. Update operation list to match current support.
12219 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12221 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12222 of struct machine_function.
12223 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12225 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12227 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12228 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12229 (s390_frame_area, s390_register_info): New functions.
12230 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12232 (s390_return_addr_rtx, s390_return_address_offset)
12233 (s390_va_start, s390_gimplify_va_arg)
12234 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12236 (s390_frame_info): Functionality partly moved to s390_register_info.
12237 Made adaptions for new stack layout.
12238 (save_gprs, restore_gprs): Changed meaning of second parameter and
12239 adapted all callers.
12241 * config/s390/s390.h (s390_backchain_string): New global variable.
12242 (MASK_BACKCHAIN): Removed definition.
12243 (TARGET_BACKCHAIN): Changed check.
12244 (TARGET_KERNEL_BACKCHAIN): New macro.
12245 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12246 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12247 "kernel-backchain".
12248 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12250 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12251 as condition. Adjusted for new stack layout.
12253 * doc/invoke.texi: Added documentation for new option
12254 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12257 2004-08-12 Paul Brook <paul@codesourcery.com>
12259 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12260 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12262 2004-08-12 David Daney <ddaney@avtrex.com>
12264 * java/gcj.texi: Add subsection on signal usage.
12266 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12268 * expr.c (move_by_pieces): Set alignment for move to minimum of
12269 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12270 alignment, but not less than the original alignment.
12271 (move_by_pieces_ninsns): Same.
12272 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12273 (store_by_pieces_1): Same.
12275 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12277 PR tree-optimization/16867
12278 * tree.c (is_global_var): New function.
12279 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12280 Call is_global_var.
12281 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12283 (is_global_var): Declare.
12284 * tree-dfa.c (dump_variable): Display global and addressable
12286 (add_referenced_var): Clarify documentation when marking
12287 variables call-clobbered.
12288 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12289 instead of needs_to_live_in_memory.
12290 (mark_call_clobbered): If the variable is a tag, mark it
12292 * tree-gimple.c (is_gimple_reg): Don't check for
12294 (is_gimple_non_addressable): Likewise.
12295 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12296 needs to be marked call-clobbered.
12297 (setup_pointers_and_addressables): Call is_global_var instead
12298 of needs_to_live_in_memory.
12299 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12300 Update all users with is_global_var.
12301 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12302 stores. Don't check the virtual definitions. Rather, check
12303 whether the store is going into global memory.
12304 (find_obviously_necessary_stmts): Get the symbol from the PHI
12306 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12307 clobbering may-defs if the call does not have side effects.
12309 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12312 * output.h (default_function_rodata_section,
12313 default_no_function_rodata_section): New prototypes.
12314 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12315 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12316 (TARGET_ASM_OUT): Add it.
12317 * varasm.c (default_function_rodata_section,
12318 default_no_function_rodata_section): New functions.
12319 * final.c (final_scan_insn): Call
12320 targetm.asm_out.function_rodata_section instead of
12321 readonly_data_section.
12322 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12323 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12324 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12325 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12327 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12328 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12330 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12332 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12333 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12334 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12336 2004-08-12 Paul Brook <paul@codesourcery.com>
12338 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12340 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12341 DWARF2_UNWIND_INFO.
12343 2004-08-12 Ben Elliston <bje@au.ibm.com>
12346 * config/rs6000/altivec.h: Change vector to __vector throughout.
12347 (Except for the `vector' macro itself).
12349 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12351 * genpreds.c: Add capability to generate predicate bodies as
12352 well as function prototypes. Write function prototypes for
12353 the generic predicates too.
12354 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12355 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12356 (write_match_code, write_predicate_expr, write_one_predicate_function)
12357 (parse_option): New functions.
12358 (output_predicate_decls): Delete.
12359 (main): Read the machine description, process DEFINE_PREDICATE or
12360 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12363 * genrecog.c (struct decision_test): Replace index with
12364 struct pred_data pointer.
12365 (next_index): Remove, unused.
12366 (pred_table, preds, special_mode_pred_table): Delete.
12367 (compute_predicate_codes, process_define_predicate): New functions.
12368 (validate_pattern, add_to_sequence, write_switch): Update for
12369 new data structures.
12370 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12371 Check both error_count and have_error.
12373 * gensupport.c (in_fname, first_predicate): New globals.
12374 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12375 (predicate_table, last_predicate, old_pred_table)
12376 (old_special_pred_table): New statics.
12377 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12378 (add_predicate, init_predicate_table): New functions.
12379 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12380 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12381 it or max_include_len. Call init_predicate_table.
12382 (read_rtx): Run the predicate queue after the attribute queue
12383 but before all the others.
12384 * gensupport.h (in_fname, struct pred_data, first_predicate)
12385 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12386 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12387 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12388 * dummy-conditions.c: Don't include bconfig.h, system.h,
12389 coretypes.h, tm.h, or system.h. Do include stddef.h.
12390 Duplicate declaration of struct c_test from gensupport.h.
12392 * Makefile.in (OBJS-common): Add insn-preds.o.
12393 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12394 (insn-preds.c, insn-preds.o): New rules.
12395 (s-preds): Also generate insn-preds.c.
12396 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12397 Update dependencies.
12398 (print-rtl.o, print-rtl1.o): Correct dependencies.
12400 * recog.h: Delete prototypes of predicate functions.
12402 * doc/md.texi (Predicates): New section with complete
12403 documentation of operand/operator predicates. Remove some
12404 incomplete documentation of predicates from other places.
12405 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12406 PREDICATE_CODES; indicate that both are deprecated in favor
12407 of define_predicate/define_special_predicate.
12409 * config/ia64/ia64.c: All predicate function definitions moved
12411 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12412 (ia64_expand_load_address, ia64_expand_move):
12413 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12415 * config/ia64/ia64.md: All predicates now defined here.
12416 (symbolic_operand): Is now a special predicate.
12418 * config/ia64/ia64.h: Declare ia64_section_threshold.
12419 (PREDICATE_CODES): Delete.
12421 2004-08-12 Richard Henderson <rth@redhat.com>
12423 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12424 * c-semantics.c (add_stmt): Set it.
12425 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12426 before instantiating a variable sized type.
12428 2004-08-12 Richard Henderson <rth@redhat.com>
12430 * stor-layout.c (round_up, round_down): Move ...
12431 * fold-const.c (round_up, round_down): ... here. Use
12432 multiple_of_p to avoid any arithmetic at all.
12434 2004-08-12 Richard Henderson <rth@redhat.com>
12436 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12437 (gimplify_init_ctor_preeval_1): New.
12438 (gimplify_init_ctor_preeval): New.
12439 (gimplify_init_ctor_eval): New.
12440 (gimplify_init_constructor): Use them. Always gimplify the LHS
12443 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12445 (This patch is part of merge of objc-improvements-branch
12448 * doc/frontends.texi: Mention Objective-C++ in addition to
12450 * doc/install.texi: Add 'obj-c++' to list of configurable
12452 * doc/invoke.texi: Rename Objective-C option headings to
12453 indicate they also apply to Objective-C++. List file
12454 extensions for Objective-C++ sources. Mention that
12455 ObjC and ObjC++ compilations may also use C and C++ options,
12456 respectively. Point users to doc/standards.texi for
12457 further info on ObjC and ObjC++.
12458 * doc/sourcebuild.texi: Mention the objcp/ directory and
12459 the Objective-C++ sources it contains.
12460 * doc/standards.texi: Update link to Apple ObjC site;
12461 add link to gcc readings.html WWW doc.
12463 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12465 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12466 and 2004-07-14 changes.
12468 2004-08-12 Paul Brook <paul@codesourcery.com>
12470 * doc/invoke.texi: Fix typo.
12472 2004-08-11 Devang Patel <dpatel@apple.com>
12474 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12475 and -no_dead_strip_inits_and_terms.
12477 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12478 -no_dead_strip_inits_and_terms.
12480 2004-08-11 Paul Brook <paul@codesourcery.com>
12482 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12483 (arm_load_pic_register): ... to this.
12484 * config/arm/arm.c (arm_finalize_pic): Rename ...
12485 (arm_load_pic_register): ... to this. Always output insns at the
12486 current location. Load via low reg in thumb mode.
12487 (arm_expand_prologue): Call arm_load_pic_register.
12488 (thumb_expand_prologue): Ditto.
12489 * config/arm/arm.h (FINALIZE_PIC): Remove.
12490 * config/arm/arm.md (builtin_setjmp_receiver): Call
12491 arm_load_pic_register.
12493 2004-08-11 Paul Brook <paul@codesourcery.com>
12495 * arm.c (thumb_force_lr_save): Add prototype.
12496 (thumb_compute_save_reg_mask): New function.
12497 (thumb_find_work_register): New function.
12498 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12499 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12500 Don't clobber r3 when removing pretend args.
12501 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12502 (thumb_output_function_prologue): Use new functions.
12503 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12504 * arm.h (THUMB_REG_PUSHED_P): Remove.
12506 2004-08-11 James E Wilson <wilson@specifixinc.com>
12508 PR rtl-optimization/16490
12509 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12510 global_live_at_end for new basic block if already set for other blocks.
12512 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12514 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12516 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12517 (mfcr rlwinm rlwinm patterns): Set length to 12.
12519 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12521 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12522 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12523 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12524 (start_ssa_stmt_operands): Delete.
12525 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12526 struct stmt_operands_d.
12527 (build_ssa_operands): New extern entry point.
12528 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12529 building code, replace with create_ssa_artficial_load_stmt().
12530 * tree-ssa-operands.c (struct voperands_d): Delete.
12531 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12532 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12533 (free_uses, free_defs, free_vuses, free_v_may_defs,
12534 free_v_must_defs): Remove dealloc parameter.
12535 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12536 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12537 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12538 vector comparisons, ssa_name reuse, and allocations here.
12539 (verify_start_operands): Delete.
12540 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12542 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12543 (append_def, append_usei): Simplify to simple accumulation.
12544 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12545 duplicates and simple accumulation.
12546 (free_ssa_operands): Free vectors in a stmt_operand structure.
12547 (build_ssa_operands): New. Create a new stmt_operand structure from
12548 a stmt and an old set of stmt_operands.
12549 (get_stmt_operands): Simplify and call build_ssa_operands.
12550 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12551 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12552 add_call_read_ops): Don't pass prev_vops around anymore.
12553 (note_addressable): Return if no stmt annotation.
12554 (copy_virtual_operands): Access v_may_def operands through a struct.
12555 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12556 hash tables without treating the stmt as a real stmt.
12557 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12558 v_may_def def and use through a struct instead of 2 array elements.
12559 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12560 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12562 2004-08-11 Nick Clifton <nickc@redhat.com>
12564 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12565 this funciton's behaviour. Return true when the current function
12566 has a section attribute and -mlong-calls is in effect.
12567 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12568 short-call marker when -mlong-calls is in effect and the function
12569 has a section attribute.
12571 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12573 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12574 just call expand_value_return on result_rtl.
12576 2004-08-10 Richard Henderson <rth@redhat.com>
12578 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12579 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12580 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12581 (add_location_or_const_value_attribute): ... not here. Use
12582 loc_descriptor_from_tree if possible.
12583 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12584 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12586 (loc_descriptor_from_tree): New. Update callers.
12587 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12588 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12589 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12590 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12591 and BUILT_IN_STACK_RESTORE.
12592 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12593 * stmt.c (expand_stack_alloc): Remove.
12594 * tree-mudflap.c (mx_register_decls): Don't look for
12595 BUILT_IN_STACK_ALLOC.
12596 * tree-nested.c (convert_local_reference): Likewise.
12597 * tree.h (DECL_VALUE_EXPR): New.
12599 2004-08-10 Richard Henderson <rth@redhat.com>
12601 * stor-layout.c (round_up): Check for 0/1 before dividing.
12602 (round_down): Likewise.
12604 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12606 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12608 * config.gcc (arm*-*-eabi*): New target.
12609 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12610 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12611 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12613 * gthr.h: Remove bogus tokens at end of #pragma.
12614 * optabs.c (expand_twoval_binop_libfunc): New function.
12615 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12616 (prepare_float_lib_cmp): Try reversing the condition.
12617 (debug_optab_libfuncs): New function.
12618 * optabs.h (expand_twoval_binop_libfunc): Declare.
12619 * config/arm/arm.c (arm_init_libfuncs): New function.
12620 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12621 (TARGET_INIT_LIBFUNCS): Define it.
12622 * config/arm/arm.h (TARGET_BPABI): New macro.
12623 * config/arm/arm-protos.h
12624 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12625 * config/arm/bpabi.S: New file.
12626 * config/arm/bpabi.c: Likewise.
12627 * config/arm/bpabi.h: Likewise.
12628 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12629 (__aeabi_drsub): Likewise.
12630 (__aeabi_dsub): Likewise.
12631 (__aeabi_dadd): Likewise.
12632 (__aeabi_ui2d): Likewise.
12633 (__aeabi_i2d): Likewise.
12634 (__aeabi_f2d): Likewise.
12635 (__aeabi_dmul): Likewise.
12636 (__aeabi_ddiv): Likewise.
12637 (__aeabi_cdrcmple): Likewise.
12638 (__aeabi_cdcmpeq): Likewise.
12639 (__aeabi_cdcmple): Likewise.
12640 (__aeabi_dcmpeq): Likewise.
12641 (__aeabi_dcmplt): Likewise.
12642 (__aeabi_dcmple): Likewise.
12643 (__aeabi_dcmpge): Likewise.
12644 (__aeabi_dcmpgt): Likewise.
12645 (__aeabi_dcmpun): Likewise.
12646 (__aeabi_d2iz): Likewise.
12647 (__aeabi_d2uiz): Likewise.
12648 (__aeabi_d2f): Likewise.
12649 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12650 (__aeabi_frsub): Likewise.
12651 (__aeabi_fsub): Likewise.
12652 (__aeabi_fadd): Likewise.
12653 (__aeabi_ui2f): Likewise.
12654 (__aeabi_i2f): Likewise.
12655 (__aeabi_fmul): Likewise.
12656 (__aeabi_fdiv): Likewise.
12657 (__aeabi_cfrcmple): Likewise.
12658 (__aeabi_cfcmpeq): Likewise.
12659 (__aeabi_cfcmple): Likewise.
12660 (__aeabi_fcmpeq): Likewise.
12661 (__aeabi_fcmplt): Likewise.
12662 (__aeabi_fcmple): Likewise.
12663 (__aeabi_fcmpge): Likewise.
12664 (__aeabi_fcmpgt): Likewise.
12665 (__aeabi_fcmpun): Likewise.
12666 (__aeabi_f2iz): Likewise.
12667 (__aeabi_f2uiz): Likewise.
12668 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12669 (__aeabi_uidivmod): New function or alias.
12670 (__aeabi_idivmod): Likewise.
12671 (__aeabi_idiv0): Likewise.
12672 (__aeabi_ldiv0): Likewise.
12673 (__aeabi_llsr): Likewise.
12674 (__aeabi_lasr): Likewise.
12675 (__aeabi_llsl): Likewise.
12676 (bpabi.S): Include it.
12677 * config/arm/libgcc-bpabi.ver: New file.
12678 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12679 (LINK_SPEC): Remove.
12680 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12682 * config/arm/t-bpabi: New file.
12683 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12684 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12686 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12688 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12689 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12690 * config/rs6000/rs6000.c (expand_block_clear): New function.
12691 (expand_block_move): Convert alignment to bits. Use SImode and
12692 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12694 2004-08-10 Caroline Tice <ctice@apple.com>
12696 * varasm.c (unlikely_section_label): New global variable.
12697 (unlikely_text_section_name): New global variable.
12698 (text_section): Remove alignment statement.
12699 (unlikely_text_section): Remove alignment statement; use
12700 unlikely_section_label rather than hard-coded string.
12701 (assemble_start_function): Initialize unlikely_section_label and
12702 unlikely_text_section_name; make sure cold section is properly
12703 aligned at start of function; output unlikely_section_label if
12706 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12708 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12709 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12710 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12711 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12712 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12713 ("*tmqi_mem"): Remove SUBREG from pattern.
12714 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12715 ("*andsi3_cconly"): Likewise.
12717 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12720 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12722 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12724 * doc/sourcebuild.texi (compat testing): Document available test
12725 framework commands. Use the preferred spelling of DejaGnu.
12727 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12729 * lambda.h: Add matrix type, and prototypes for remainder of
12730 matrix and vector functions.
12731 (lambda_vector_mult_const): New function.
12732 (lambda_vector_negate): Ditto.
12733 (lambda_vector_add): Ditto.
12734 (lambda_vector_add_mc): Ditto.
12735 (lambda_vector_copy): Ditto.
12736 (lambda_vector_zerop): Ditto.
12737 (lambda_vector_equal): Ditto.
12738 (lambda_vector_min_nz): Ditto.
12739 (lambda_vector_first_nz): Ditto.
12740 (lambda_vector_matrix_mult): Ditto.
12741 * lambda-mat.c: New file.
12742 * Makefile.in (lambda-mat.o): New.
12744 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12746 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12747 after linking stmt into the program.
12748 (bsi_remove): Don't call modify_stmt.
12749 * tree-complex.c (update_complex_assignment,
12750 expand_complex_comparison): Call modify_stmt after changing the stmt.
12751 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12753 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12754 the stmt, and only if needed.
12755 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12757 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12758 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12759 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12760 (eliminate_redundant_computations): Don't pass an annotation. Call
12761 modify_stmt rather than setting the annotation directly.
12762 (record_equivalences_from_stmt): Remove unused local 'j'.
12763 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12765 (cprop_into_stmt): Pass stmt rather than annotation.
12766 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12767 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12769 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12771 2004-08-10 Jason Merrill <jason@redhat.com>
12773 PR middle-end/16948
12774 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12777 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12779 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12782 2004-08-10 Roger Sayle <roger@eyesopen.com>
12784 * config/mips/mips.md: New reciprocal square root patterns that
12785 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12787 2004-08-10 Paul Brook <paul@codesourcery.com>
12789 * config/arm/arm-protos.h (arm_set_return_address,
12790 thumb_set_return_address): Add prototypes.
12791 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12792 * config/arm/arm.c (arm_compute_func_type,
12793 use_return_insn, arm_compute_save_reg0_reg12_mask,
12794 arm_compute_save_reg_mask, arm_output_function_prologue,
12795 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12796 current_function_calls_eh_return.
12797 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12799 (arm_set_return_address, thumb_set_return_address): New functions.
12800 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12801 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12802 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12803 (epilogue): Use the stackadj register.
12804 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12806 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12809 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12810 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12811 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12812 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12813 but using MOVE_RATIO.
12814 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12815 (can_store_by_pieces): Change max_size type to unsigned int.
12816 (store_by_pieces_1): Likewise. Pass max_size to
12817 move_by_pieces_ninsns.
12818 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12819 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12820 to move_by_pieces_ninsns.
12821 (STORE_BY_PIECES_P): Define.
12822 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12823 to move_by_pieces_ninsns.
12824 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12826 * config/i386/i386.h (CLEAR_RATIO): Define.
12828 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12830 * expr.c (expand_expr_real_1): Add back code that was not dead.
12832 2004-08-09 Andrew Pinski <apinski@apple.com>
12834 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12835 which is found to be compatible before returning the aliasing set.
12837 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12839 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12840 (always_collect): New flag.
12841 (ggc_alloc_zone_1): Update statistics support. Don't include
12842 overhead in allocated counter.
12843 (sweep_pages): Update allocated counter for large pages. Don'y
12845 (ggc_collect_1): Always collect.
12846 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12847 whether to collect.
12848 (SCALE, LABEL): New macros.
12849 (ggc_print_statistics): Add statistics support.
12851 2004-08-09 Roger Sayle <roger@eyesopen.com>
12853 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12854 (init_expmed): Fix potential overrun problem with "all.reg".
12855 (expand_sdiv2_pow2): Add an alternate implementation for signed
12856 division, if the target provides a suitable conditional move insn.
12858 2004-08-09 Paul Brook <paul@codesourcery.com>
12859 Richard Henderson <rth@redhat.com>
12861 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12864 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12866 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12867 Check DATA limit only if there's no AS limit. Ignore insanely
12869 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12870 but take care that the AS limit isn't overrun.
12871 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12873 2004-08-09 Jeff Law <law@redhat.com>
12875 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12876 (tree-ssa-threadupdate.o): Add dependencies.
12877 * tree-ssa-threadupdate.c: New file.
12878 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12879 (rewrite_vars_out_of_ssa): Remove prototype.
12880 (cleanup_tree_cfg): Returns a bool.
12881 * tree.h (thread_through_all_blocks): Prototype.
12882 * tree-outof-ssa.c (SSANORM_*): Move into here.
12883 (remove_ssa_form): Now static.
12884 (rewrite_vars_out_of_ssa): Kill.
12885 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12886 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12887 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12888 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12889 anything was changed.
12890 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12891 from the PHI's annotation rather than the edge associated with
12893 * tree-ssa-dom.c (redirection_edges): Kill.
12894 (redirect_edges_and_update_ssa_graph): Kill.
12895 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12896 for blocks anymore. Do not initialize redirection_edges.
12897 Call thread_through_all_blocks. Simplify code for cleanup
12898 of the CFG and iterating. No longer call cleanup_tree_cfg
12899 outside the iteration loop.
12900 (thread_across_edge): No longer mess with forwardable blocks.
12902 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12904 * explow.c (memory_address): Use memory_address_p.
12905 * recog.c (general_operand): Likewise.
12906 * regrename.c: No need to define REG_OK_STRICT.
12908 2004-08-09 Steven Bosscher <stevenb@suse.de>
12910 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12912 * gcse.c: Include timevar.h.
12913 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12914 and global_copy_prop_count.
12915 (local_const_prop_count, local_copy_prop_count): New static globals.
12916 (gcse_main): Set the right timevar for each pass.
12917 (cprop_jump): Increment global_const_prop_count when a constant is
12918 propagated. Add "GLOBAL" to dump output.
12919 (cprop_insn): Increment global_const_prop_count when a constant is
12920 propagated, or global_copy_prop_count when a copy is propagated.
12921 (do_local_cprop): Likewise for local_const_prop_count and
12922 local_copy_prop_count.
12923 (one_cprop_pass): Initialize const/cprop counters to zero.
12924 Print out results of local and global const/cprop separately.
12925 (bypass_block): Break over-length line.
12926 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12927 for bb-reorder.o and tracer.o.
12929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12931 * Makefile.in (GTFILES): Remove stmt.c
12932 (stmt.o): Do not depend on gt-stmt.h.
12933 * emit-rtl.c (emit_line_note): Do not call
12934 set_file_and_line_for_stmt.
12935 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12937 * function.c (free_after_parsing): Do not free STMT field.
12938 (allocate_struct_function): Do not call init_stmt_for_function.
12939 (assign_stack_temp_for_type): Do not accept values of keep
12941 (init_temp_slots): Do not initialize removed variables.
12942 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12943 and X_VAR_TEMP_SLOT_LEVEL fields.
12944 * rtl.h (set_file_and_line_for_stmt): Remove.
12945 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12946 struct stmt_status, cond_stack, case_stack, nesting_stack,
12947 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12948 same_case_target_p, init_stmt_for_function, emit_nop,
12949 expand_start_cond, expand_start_elseif, expand_start_else,
12950 expand_elseif, expand_end_cond): Remove.
12951 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12952 (expand_start_case, expand_end_case_type): Remove, merge into...
12953 (expand_case): ... this one, including other bits from
12954 expand_expr_real_1. Inline same_case_target_p. Turn members
12955 of CASE_STACK into local variables.
12956 (emit_case_bit_tests): Inline same_case_target_p.
12957 (add_case_node): Add HEAD argument, return new head of the list,
12958 do not handle default label here.
12959 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12960 expand_start_elseif, current_nesting_level, expand_start_case,
12961 expand_end_case_type, expand_end_case, add_case_node,
12962 init_stmt_for_function, expand_elseif): Remove prototypes.
12963 (expand_case): Add prototype.
12965 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12967 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12969 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12971 * expr.c (var_rtx): Remove.
12972 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12973 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12974 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12976 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12977 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12978 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12980 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12981 Ayal Zaks <zaks@il.ibm.com>
12983 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12984 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12985 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12986 when -freschedule-modulo-scheduled-loops flag is not specified.
12987 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12988 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12989 More accurate placing of insn in row of partial schedule.
12990 (ps_insn_find_column): New function.
12991 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12992 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12993 (schedule_region): Use sched_is_disabled_for_current_region_p.
12994 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12996 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12998 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13001 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13003 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13004 gen_strset for 64bit target.
13006 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13008 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13010 2004-08-07 Jason Merrill <jason@redhat.com>
13012 Make return in memory explicit.
13013 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13014 (assign_parm_find_data_types): Remove code for old front end
13015 invisible reference handling.
13016 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13017 (expand_function_end): Likewise.
13018 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13020 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13021 (declare_return_variable): Handle DECL_BY_REFERENCE.
13022 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13023 (cp_genericize_r): Use convert_from_reference.
13024 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13025 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13027 * c-common.c (c_warn_unused_result): Check TREE_USED before
13028 warning about a CALL_EXPR with an unused value.
13030 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13032 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13033 to the compiler. Use -fshort-wchar by default.
13035 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13037 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13038 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13040 * doc/invoke.texi (param): Document min-crossjump-insns.
13042 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13045 * c.opt (Wmissing-field-initializers): New option.
13046 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13047 * c-typeck.c (pop_init_level): Guard the missing field warning with
13048 warn_missing_field_initializers rather than extra_warnings.
13049 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13050 some of the explanation from...
13051 (-Wextra): ...here. Say that the missing field warning can be
13052 seperately controlled by -Wmissing-field-initializers.
13054 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13056 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13057 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13058 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13059 * tree.def (ENTRY_VALUE_EXPR): Remove.
13061 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13063 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13064 the places where it is actually needed. Don't use repz; stosb
13065 for -Os with sufficiently small constant sizes.
13066 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13067 of stos{l,q} instructions instead.
13069 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13071 PR tree-optimization/16807
13072 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13073 (iv_subreg, iv_extend): Express value of invariant purely in
13076 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13078 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13079 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13081 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13083 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13084 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13086 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13087 pattern until reload is finished to allow better code generation
13088 and split them completely into separate instrunctions.
13089 (*andsi3_split): New pattern.
13091 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13093 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13094 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13095 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13096 * tree.h (handle_dll_attribute): Declare. Test
13097 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13098 * c-common.h (c_determine_visibility): Declare.
13099 * c-common.c (c_determine_visibility): New function.
13100 * c-decl.c (finish_decl): Use it.
13101 (finish_function): Likewise.
13102 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13103 zero, by default. Use #if, not #ifdef, to test it.
13104 * config/arm/arm.c (arm_attribute_table): Use
13105 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13107 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13108 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13110 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13111 * config/i386/i386.c (ix86_attribute_table): Use
13112 handle_dll_attribute for dllimport/dllexport. Test
13113 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13114 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13115 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13117 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13119 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13121 * doc/extend.texi (dllexport): Clarify and correct documentation.
13122 (dllimport): Likewise.
13123 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13124 handle_dll_attribute.
13126 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13128 * tree-ssa-loop-manip.c: New file.
13129 * Makefile.in (tree-ssa-loop-manip.o): Add.
13130 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13132 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13134 (tree_ssa_loop_done): Verify loop closed ssa form.
13135 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13137 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13139 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13140 pa_asm_output_aligned_local): New functions.
13141 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13142 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13143 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13144 pa_asm_output_aligned_common.
13145 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13146 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13147 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13148 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13149 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13150 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13151 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13152 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13155 2004-08-05 Andrew Pinski <apinski@apple.com>
13157 * objc/objc-act.c (build_objc_string_object): Mark the address
13158 expression as constant.
13160 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13163 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13164 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13166 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13168 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13169 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13170 out, and associated obsolete comments.
13172 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13174 * tree.h (force_fit_type): Return a tree, take three flags.
13175 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13176 TREE_CONSTANT_OVERFLOW here.
13177 (int_const_binop, const_binop): Adjust.
13178 (size_int_type): Do sign extension here.
13179 (fold_convert_const, optimize_bit_field_compare,
13180 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13181 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13182 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13184 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13186 PR tree-optimization/16864
13187 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13188 for ssa names without default_def.
13190 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13192 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13193 frame pointer, restore eax with an ebp-relative address.
13195 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13198 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13199 * c-common.h (make_rtl_for_local_static): Delete.
13200 * c-decl.c (shadow_tag_warned): Clean up comment.
13201 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13202 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13203 * c-semantics.c (make_rtl_for_local_static): Delete.
13204 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13205 (init_block_clear_fn): Likewise.
13206 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13207 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13208 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13209 * tree.h (make_decl_rtl): Remove second parameter.
13210 (set_user_assembler_name): New.
13211 * varasm.c (set_user_assembler_name): New.
13212 (make_decl_rtl): Remove second parameter. Update callers in many
13215 2004-08-05 Adam Nemet <anemet@lnxw.com>
13217 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13218 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13220 * gthr-lynx.h: New file.
13221 * config/lynx-ng.h: Remove file.
13222 * config/lynx.h: Update to LynxOS 4.0.
13223 * config/t-lynx: New file.
13224 * config/i386/lynx-ng.h: Remove file.
13225 * config/i386/lynx.h: Update to LynxOS 4.0.
13226 * config/rs6000/lynxbase.h: Remove file.
13227 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13228 * config/rs6000/t-lynx: New file.
13229 * doc/install.texi (Options specification): Remove reference to
13230 LynxOS from systems where --with-gnu-as makes a difference.
13232 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13234 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13236 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13238 (c_cpp_builtins): Call it.
13239 * doc/cpp.texi: Update.
13241 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13243 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13246 2004-08-04 Jan Hubicka <jh@suse.cz>
13248 * basic-block.h (profile_staus): New global variable.
13249 * cfg.c (profile_status): Declare.
13250 (check_bb_profile): Break out from ....; use profile_status
13251 (dump_flow_info): ... here.
13252 * cfgbuild.c (find_basic_blocks): Set profile_status.
13253 * cfgexpand.c (tree_expand_cfg): Likewise.
13254 * predict.c (estimate_probability): Likewise.
13255 * profile.c (branch_prob): Likewise.
13256 * tree-cfg.c (build_tree_cfg): Likewise.
13257 (dump_function_to_file): Use check_bb_profile.
13258 * tree-pretty-print (dump_bb_header): Likewise.
13259 * tree-profile.c (do_tree_profiling): Cleanup.
13261 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13263 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13264 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13265 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13266 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13267 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13268 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13269 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13270 (ggc-none.o, errors.o): Move rule to generators section;
13271 correct dependencies.
13272 (min-insn-modes.o): Move rule to generators section; remove
13273 unnecessary explicit command; correct dependencies.
13274 (print-rtl.o, print-rtl1.o): Correct dependencies.
13275 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13276 (mostlyclean): Update.
13278 * errors.c: Include bconfig.h not config.h. Correct comment.
13279 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13280 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13281 * print-rtl.c: Don't include tm_p.h.
13283 * rtl.h: Move forward-decl of struct function down where it's
13284 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13285 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13287 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13288 Jeff Law <law@redhat.com>
13290 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13291 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13292 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13293 manipulate the duplicated ssa names.
13294 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13295 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13296 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13298 (release_ssa_name): Do not release ssa names that may have multiple
13300 * tree.h (release_ssa_name_force, mark_for_rewrite,
13301 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13302 marked_ssa_names): Declare.
13303 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13304 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13305 Update call to rewrite_ssa_into_ssa.
13307 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13309 * defaults.h (TARGET_DECLSPEC): New macro.
13310 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13311 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13312 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13313 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13314 __declspec support.
13315 (TARGET_DECLSPEC): Define.
13316 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13317 __declspec support.
13318 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13319 __declspec support.
13320 (TARGET_DECLSPEC): Define.
13321 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13322 __declspec support.
13323 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13325 * doc/tm.texi (TARGET_DECLSPEC): Document.
13327 * doc/extend.texi: Fix typo in comment.
13329 2004-08-04 Paul Brook <paul@codesourcery.com>
13331 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13332 (TARGET_CXX): Use it.
13333 * target.h (struct gcc_target): Add cdtor_returns_this.
13334 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13335 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13336 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13338 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13340 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13341 low/high pair. Do range checking directly.
13342 (interpret_integer): Adjust.
13344 2004-08-04 Nick Clifton <nickc@redhat.com>
13346 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13348 * doc/invoke.texi: Document this new switch and also the -mrenesas
13351 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13353 * cfglayout.c (insn_locators_initialize): Update the current
13354 location before initializing a location.
13356 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13358 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13359 (dbxout_function_end): Return after emitting the "Lscope" symbol
13360 under the same conditions that this function formerly wasn't called.
13361 Add explanatory comments.
13364 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13368 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13369 functions, broken out of dbxout_block.
13370 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13371 stabs too, if it contains symbols. Use the begin_label and
13372 the Lscope label (emitted by dbxout_function_end) for the
13373 range of this block.
13375 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13377 * doc/install.texi: Update autoconf version requirements.
13379 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13381 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13382 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13383 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13384 * regclass.c (record_reg_classes): Likewise.
13385 * reload.c (find_reloads): Likewise.
13386 * reload1.c (reload): Likewise.
13388 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13390 * gensupport.c (init_md_reader_args_cb): Renamed from
13391 init_md_reader_args. Add third option, callback function for
13392 parsing program-specific options. Add diagnosis of incorrect
13393 number of input files.
13394 (init_md_reader): Fold into init_md_reader_args_cb.
13395 (init_md_reader_args): Now a thin wrapper around
13396 init_md_reader_args_cb.
13397 * gensupport.h: Update prototypes.
13399 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13400 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13401 * genrecog.c: No need to diagnose lack of an input file;
13402 init_md_reader_args will handle it.
13403 * genconditions.c: Likewise, and use init_md_reader_args.
13404 * genconstants.c: Likewise, and no need to call read_md_rtx.
13406 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13408 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13411 2004-08-03 Mike Stump <mrs@apple.com>
13413 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13415 * doc/invoke.texi (Darwin Options): Update to reflect above.
13417 2004-08-03 Roger Sayle <roger@eyesopen.com>
13419 PR middle-end/16790
13420 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13421 truncations, not just global truncations.
13423 2004-08-03 Andrew Pinski <apinski@apple.com>
13426 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13428 2004-08-03 Paul Brook <paul@codesourcery.com>
13430 * gcc/doc/install.texi: Document MPFR requirement.
13432 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13434 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13435 and mmap() explicitly instead of relying on preset autoconf cache
13437 * configure: Regenerate.
13439 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13442 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13444 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13445 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13448 * config/i386/t-gmm_malloc: New file.
13449 * config/i386/t-pmm_malloc: Likewise.
13451 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13453 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13454 Tanguy Fautrà <tfautre@pandora.be>
13456 * config/i386/pmm_malloc.h: New file.
13458 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13460 * config/i386/gmm_malloc.h: New file.
13462 2004-08-03 Dale Johannesen <dalej@apple.com>
13464 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13465 * c-common.c: Include opts.h.
13466 (c_common_get_alias_set): Fix check for a single input file.
13467 * toplev.c: Remove current_file_decl.
13470 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13472 * config.gcc (arm*-*-symbianelf*): New target.
13473 * config/arm/symbian.h: New file.
13475 * gthr-gnat.c: Add visibility #pragmas.
13476 * gthr-gnat.h : Likewise.
13477 * gthr.h: Likewise.
13478 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13479 (__ffsDI2): Likewise.
13480 (__clzSI2): Likewise.
13481 (__ctzSI2): Likewise.
13482 (__ctzDI2): Likewise.
13483 (__popcountSI2): Likewise.
13484 (__popcountDI2): Likewise.
13485 (__paritySI2): Likewise.
13486 (__parityDI2): Likewise.
13487 * libgcc2.h: Add visibility #pragmas.
13488 (__clzDI2): Add prototype.
13489 (__clzSI2): Likewise.
13490 (__ctzSI2): Likewise.
13491 (__ffsDI2): Likewise.
13492 (__ffsSI2): Likewise.
13493 (__ctzDI2): Likewise.
13494 (__popcountSI2): Likewise.
13495 (__popcountDI2): Likewise.
13496 (__paritySI2): Likewise.
13497 (__parityDI2): Likewise.
13498 * unwind-dw2-fde.h: Add visibility #pragmas.
13499 * unwind.h: Likewise.
13501 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13502 Dale Johannesen <dalej@apple.com>
13503 Roger Sayle <roger@eyesopen.com>
13505 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13506 constants more accurately. Adjust costs for FMA instructions.
13507 Add cases for most logical and float operations. Recurse into
13510 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13512 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13514 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13516 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13517 conflicts to regs_invalidated_by_call.
13519 2004-08-03 Paul Brook <paul@codesourcery.com>
13521 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13523 2004-08-03 Jan Hubicka <jh@suse.cz>
13525 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13526 ARRAY_REF argument.
13528 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13530 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13531 arm968es, arm10e, arm1020e, arm1022e.
13532 * invoke.texi: Update list of ARM cores.
13533 * arm-tune.md: Regenerate.
13535 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13537 * arm/gentune.sh: New file.
13538 * arm/t-arm: New file.
13539 * arm/arm-tune.md: New file (autogenerated).
13540 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13541 * arm.md (attribute tune): Delete. Include arm-tune.md.
13543 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13545 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13546 penultimate parameter. All callers adjusted.
13547 (struct prefix_list): Remove used_flag_ptr.
13548 (find_a_file): Do not set *pl->used_flag_ptr.
13549 (warn_B, warn_std_ptr): Remove.
13551 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13552 Mostafa Hagog <mustafa@il.ibm.com>
13554 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13556 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13558 * dwarf2out.c (output_call_frame_info): Don't change data format
13559 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13560 label. Use 'true' not '1'.
13561 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13564 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13566 * gdbinit.in: Reflect previous changes to rtunion_def.
13568 2004-08-02 Roger Sayle <roger@eyesopen.com>
13570 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13571 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13573 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13575 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13577 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13578 from "class" to "bt_class".
13580 2004-08-02 Paul Brook <paul@codesourcery.com>
13582 PR rtl-optimization/15068
13583 * flow.c (init_propagate_block_info): Check condition is reversible.
13585 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13587 * gengtype.h (options::info): Change type to const char *.
13588 (enum gc_used_enum): Move out of struct type scope.
13589 * gengtype.c (create_option): Convert initializer for option::info to
13591 (adjust_field_type, walk_type, write_func_for_structure,
13592 write_root, write_roots): Remove pointless cast.
13594 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13596 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13598 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13600 * rtl.h (union rtunion_def): Have all members start with the
13602 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13603 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13604 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13605 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13607 * gengtype.c (adjust_field_rtx_def): Likewise.
13608 * rtlanal.c (loc_mentioned_in_p): Likewise.
13610 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13612 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13613 Replace uses of mips/elf64.h with mips/elf.h
13614 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13615 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13616 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13617 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13618 (HANDLE_SYSV_PRAGMA): Delete.
13619 (ASM_OUTPUT_DEF): Fix formatting.
13620 * config/mips/elf64.h: Delete.
13622 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13624 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13625 symbol+offset operand to have its offset be zero mod 0x3fff
13626 when GOT entries are in use. Clarify logic in SYMBOL_REF
13627 case. Clarify comments.
13628 (ia64_expand_load_address): Split a symbol+offset load when
13629 the offset is nonzero mod 0x3fff, not 0x1fff.
13631 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13633 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13634 if trying to *store* to a non-offsettable address.
13635 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13636 a nonoffsettable address.
13637 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13639 (movti_string): Don't move GPRs to a nonoffsettable address.
13640 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13642 2004-08-02 Ben Elliston <bje@au.ibm.com>
13645 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13647 2004-08-01 Richard Henderson <rth@redhat.com>
13649 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13650 variable sized types.
13652 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13654 * doc/invoke.texi: In the MIPS options section, remove the passage
13655 saying that -mexplicit-relocs is usually disabled for -mabicalls
13656 -fno-unit-at-a-time.
13657 * config/mips/mips.c (override_options): Remove the code that enforced
13660 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13662 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13663 an in-range offset and one for an out-of-range offset. Wrap the latter
13664 in .set macro/.set nomacro if it's inside a .set nomacro block.
13666 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13668 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13669 (mips_restore_gp): Declare.
13670 * config/mips/mips.c (mips_add_offset): Add a scratch register
13671 argument. Reimplement in rtl only, reusing MIPS16 logic from
13672 mips_output_mi_thunk.
13673 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13674 to mips_add_offset.
13675 (mips_gp_save_slot): Delete.
13676 (mips_restore_gp): New function.
13677 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13678 * config/mips/mips.md (exception_receiver): Turn into a
13679 define_insn_and_split. Use mips_restore_gp to do the split.
13680 (call_internal, call_value_internal, call_value_multiple_internal): Use
13681 mips_restore_gp to restore $gp.
13683 2004-07-31 Andrew Pinski <apinski@apple.com>
13686 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13688 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13690 * c-decl.c (diagnose_mismatched_decls): Give error for external
13691 redeclaration of identifier declared with no linkage, not just
13692 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13693 error for redeclaration with no linkage.
13695 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13696 Fariborz Jahanian <fjahanian@apple.com>
13698 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13699 non-offsettable addresses even for DImode.
13700 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13701 being moved into multiple GPRs.
13703 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13705 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13706 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13708 * config/rs6000/darwin-ldouble.c (isless): New macro.
13710 (nonfinite): New macro.
13712 (_xlqadd): Completely rewrite.
13713 (_xlqmul): Correct overflow handling.
13714 (_xlqdiv): Correct overflow handling.
13715 * config/rs6000/darwin-ldouble-format: New file.
13717 2004-07-30 Roger Sayle <roger@eyesopen.com>
13718 Richard Henderson <rth@redhat.com>
13720 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13721 9 into the equivalent lea instruction.
13723 2004-07-30 Richard Henderson <rth@redhat.com>
13725 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13726 with DECL_INITIAL if fb_lvalue.
13727 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13728 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13730 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13732 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13734 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13735 pointer escapes through a function call, assume that the
13736 callee will dereference it.
13737 (add_pointed_to_var): Assume that VALUE is always an
13739 (collect_points_to_info_r): Only call add_pointed_to_var if
13740 the value is an ADDR_EXPR.
13742 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13744 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13745 alias set of the inner type of ARRAY_TYPEs.
13747 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13749 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13750 setting a non-register to UNDEFINED right before the call to
13753 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13755 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13757 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13759 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13760 comparing points-to sets of different pointers, make sure the
13761 second pointer is actually referenced in the code.
13763 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13765 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13766 (got_symbolic_operand): Remove unreachable code.
13767 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13768 setjmp_operand; add entry for tls_symbolic_operand.
13769 * config/ia64/ia64-protos.h: Remove all prototypes of
13770 predicate functions.
13772 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13774 * c-common.h (lang_post_pch_load): New variable.
13775 * c-pch.c (lang_post_pch_load): Define it.
13776 (c_common_read_pch): Use it.
13777 * cgraphunit.c (record_call_1): Give the front end a chance to
13778 record additional needed entities when a variable is marked as
13780 * tlink.c (recompile_files): Robustify.
13781 (scan_linker_output): If a symbol is assigned to a file,
13782 but after recompilation is not present there, issue an error
13785 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13787 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13788 Take orig_loop argument and pass it to set_level.
13789 (schedule_sm): Pass the correct orig_loop to force_move_till.
13791 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13793 * cfgloop.c (update_latch_info): Update dominator of the new block.
13794 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13796 * dominance.c (verify_dominators): Check that the dominance tree is
13798 (recount_dominator): Ignore unreachable blocks.
13799 (iterate_fix_dominators): Cleanup old dominance information before
13802 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13804 * tree-ssa-operands.c (get_expr_operands): Revert changes
13805 to ADDR_EXPR processing introduced by:
13806 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13807 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13809 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13811 * doc/implement-c.texi: Add C90 subclause references. Point to
13812 preprocessor documentation instead of duplicating it. Add points
13813 only present in C90. Fill in documentation for all points.
13815 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13817 * pa.c (output_movb): Correct typo.
13819 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13821 * ra.h (single_reg_in_regclass): Declare.
13822 * ra.c (single_reg_in_regclass): Define.
13823 (first_hard_reg): New.
13824 (init_ra): Initialize single_reg_in_regclass.
13825 * ra-colorize.c (ok_class): New.
13826 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13828 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13830 * gcov-io.h: Allow zero tag as EOF indicator.
13831 (gcov_is_eof): Remove.
13832 (gcov_truncate): Remove.
13833 * gcov-io.c (gcov_seek): Always SEEK_SET.
13834 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13836 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13837 * gcov-dump.c (dump_file): Likewise.
13838 * gcov.c (read_graph_file, read_count_file): Likewise.
13840 * c-decl.c (complete_array_type): Don't gratuitously copy
13841 maxindex. Check it always has a type.
13843 2004-07-29 Steven Bosscher <stevenb@suse.de>
13845 * rtl.c (currently_expanding_to_rtl): New.
13846 * rtl.h (currently_expanding_to_rtl): Export it.
13847 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13849 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13851 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13852 with currently_expanding_to_rtl.
13853 * config/sh/sh.md: Likewise.
13854 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13856 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13858 Introduce sh2a support.
13859 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13860 * config.gcc: Build multilibs for sh2a and sh2a-single by
13862 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13863 default. Split their tests out of the corresponding SH4
13865 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13866 multilibs for SH2a.
13867 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13868 * config.gcc: Handle sh2a multilibs and cpu selection.
13869 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13870 * config/sh/t-mlib-sh2a: New.
13871 * config/sh/t-mlib-sh2a-nofpu: New.
13872 * config/sh/t-mlib-sh2a-single: New.
13873 * config/sh/t-mlib-sh2a-single-only: New.
13874 2004-07-09 Nick Clifton <nickc@redhat.com>
13876 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13877 -ml and -m2a are used together.
13878 2004-03-23 DJ Delorie <dj@redhat.com>
13879 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13880 when we have a double-sized FPU.
13881 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13882 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13884 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13885 -msh2a-single and -msh2a-single-only
13886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13887 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13889 2004-02-20 DJ Delorie <dj@delorie.com>
13890 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13891 2004-02-20 Fred Fish <fnf@redhat.com>,
13892 Corinna Vinschen <vinschen@redhat.com>
13893 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13894 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13895 2004-02-18 DJ Delorie <dj@redhat.com>
13896 * config/sh/sh.c (broken_move): Add support for movi20.
13897 * config/sh/sh.h: Likewise.
13898 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13899 * config/sh/sh.md (udivsi3_sh2a): New.
13900 (udivsi3): Call it.
13901 (divsi3_sh2a): New.
13904 (ashlsi3_sh2a): New.
13905 (ashrsi3_sh2a): New.
13906 (lshrsi3_sh2a): New.
13907 (movsi_i): Disable for sh2a.
13908 (movsi_ie): Add movi20.
13909 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13910 sh2a, for -m2a-nofpu mode.
13911 2004-02-13 DJ Delorie <dj@redhat.com>
13912 * config/sh/lib1funcs.asm: Handle double vs single better.
13913 * config/sh/sh.h: Likewise.
13914 2004-02-09 DJ Delorie <dj@redhat.com>
13915 * config/sh/crt1.asm: Add support for sh2a.
13916 * config/sh/elf.h: Likewise.
13917 * config/sh/lib1funcs.asm: Likewise.
13918 * config/sh/sh.c: Likewise.
13919 * config/sh/sh.md: Likewise.
13920 * config/sh/sh.h: Likewise.
13921 * config/sh/t-sh: Likewise.
13923 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13925 * config/frv/frv.md (movqi_internal, movhi_internal,
13926 movsi_internal): Add backup alternatives for memory inputs.
13928 2004-07-28 Matt Austern <austern@apple.com>
13930 * config/darwin.c (darwin_one_byte_bool): New global variable.
13931 * config/darwin.h (darwin_one_byte_bool): Declare.
13932 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13933 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13934 value of darwin_one_byte_bool.
13935 * doc/invoke.texi: Document -mone-byte-bool flag.
13937 2004-07-28 Eric Christopher <echristo@redhat.com>
13939 * c-common.c (c_common_unsafe_for_reeval): Delete.
13940 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13941 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13942 * calls.c (fix_unsafe_tree): Delete.
13943 (expand_call): Delete code which used above.
13944 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13945 * expr.c (expand_expr_real_1): Ditto.
13946 * fold-const.c (non_lvalue): Ditto.
13947 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13948 (lhd_unsafe_for_reeval): Ditto.
13949 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13950 * langhooks.h (unsafe_for_reeval): Ditto.
13951 (unsave_expr_now): Adjust comment.
13952 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13953 (estimate_num_insns_1): Ditto.
13954 * tree-pretty-print.c (dump_generic_node): Ditto.
13955 * tree.c (expr_align): Ditto.
13956 (unsave_expr): Delete.
13957 (unsafe_for_reeval): Ditto.
13958 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13959 * tree.def (UNSAVE_EXPR): Delete.
13960 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13962 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13964 * tree.h (enum tls_model): Move ...
13965 * coretypes.h: ... here.
13967 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13969 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13971 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13973 * cse.c (validate_canon_reg): New function, split out from...
13974 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13976 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13978 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13979 return if .GLOBAL_VAR has been created.
13981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13983 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13984 every variable that may have aliases, not just tags.
13986 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13988 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13989 move_from_CR_eq_bit.
13990 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13993 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13996 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13997 output_e500_flip_eq_bit.
13999 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14000 output_e500_flip_eq_bit.
14001 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14002 output_e500_flip_eq_bit.
14003 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14004 (print_operand): case D. Get to EQ bit.
14006 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14008 * gcov.c (function_summary): Add missing \n.
14010 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14012 Introduce sh4a support.
14013 * config.gcc: Handle sh4a multilibs and cpu selection.
14014 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14015 * config/sh/t-mlib-sh4a: New.
14016 * config/sh/t-mlib-sh4al: New.
14017 * config/sh/t-mlib-sh4a-nofpu: New.
14018 * config/sh/t-mlib-sh4a-single: New.
14019 * config/sh/t-mlib-sh4a-single-only: New.
14020 2004-02-20 DJ Delorie <dj@redhat.com>
14021 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14022 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14023 2003-08-22 Eric Christopher <echristo@redhat.com>
14024 * config/sh/sh4a.md: Update for chip errata.
14025 2003-08-07 Eric Christopher <echristo@redhat.com>
14026 * config/sh/sh4a.md: New file. sh4a processor description.
14027 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14028 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14030 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14031 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14032 * doc/invoke.texi (SH Options): Document -m4al.
14033 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14034 * config/sh/sh.c (expand_block_move): Remove commented-out code
14035 checked in by mistake.
14036 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14037 single elements from SFmode vectors.
14038 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14040 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14041 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14042 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14043 sh_fsca_int2sf): Remove variable declarations.
14044 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14045 sh_fsca_int2sf): New functions.
14046 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14047 sh_fsca_int2sf_rtx): New static variables.
14048 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14049 sh_fsca_int2sf): Declare.
14050 * config/sh/sh.md: Adjust.
14051 * doc/invoke.texi (SH Options): Document new options.
14052 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14053 compatibility from SH4 code.
14054 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14055 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14057 (memory_movsrc_operand): Renamed to...
14058 (unaligned_load_operand): ... this. Simplified.
14059 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14060 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14061 input operand to SImode, and adjust the others. Introduce
14062 post-increment by peephole.
14063 * config/sh/sh.c (expand_block_move): Give the target address the
14064 same mode as the temp reg.
14065 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14067 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14068 Introduce support for SH4a.
14069 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14070 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14071 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14072 sh_fsca_int2sf): New.
14073 (sh_init_builtins): Initialize them.
14074 (print_operand): Support `d'.
14075 (expand_block_move): Use movua if src is misaligned.
14076 (memory_movsrc_operand): New.
14077 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14078 and one of the SH4 macros.
14079 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14080 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14081 SELECT_SH4A_SINGLE): New.
14082 (TARGET_NONE): Add SH4A_BIT.
14083 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14084 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14085 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14086 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14087 (enum processor_type): Added PROCESSOR_SH4A.
14088 (PREDICATE_CODES): Add memory_movsrc_operand.
14089 * config/sh/sh.md: Removed unused variables.
14090 (attr cpu): Add sh4a.
14091 (attr type): Add movua, fsrra and fsca.
14092 (prefetch): New, for SH4.
14093 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14094 (toggle_sz): Set type to fp.
14095 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14096 (movua, extv, extzv): New.
14097 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14098 and 4a-single-only.
14100 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14102 * tree-optimize.c (init_tree_optimization_passes): Schedule
14103 pass_may_alias right after the program is renamed into SSA.
14104 * tree-pass.h (PROP_alias): Define.
14105 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14106 * tree-sra.c (pass_sra): Likewise.
14107 * tree-ssa-ccp.c (pass_ccp): Likewise.
14108 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14109 * tree-ssa-dce.c (pass_dce): Likewise.
14110 * tree-ssa-dom.c (pass_dominator): Likewise.
14111 * tree-ssa-dse.c (pass_dse): Likewise.
14112 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14113 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14114 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14115 * tree-ssa-pre.c (pass_pre): Likewise.
14116 * tree-tailcall.c (pass_tail_recursion): Likewise.
14117 * tree-ssa.c (pass_redundant_phi): Likewise.
14118 * tree-ssa-alias.c (aliases_computed_p): Remove.
14120 (init_alias_info): Do not mark all type tags for renaming
14122 Clear may_aliases from every symbol.
14123 (setup_pointers_and_addressables): If a pointer has not been
14124 dereferenced and it had a type tag, clear it and mark the old
14127 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14129 PR tree-optimization/16705
14130 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14133 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14135 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14138 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14139 don't make another one.
14141 PR optimization/15077
14142 * function.h (struct function): Add field saved_static_chain_decl.
14143 Fix comment for static_chain_decl.
14144 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14145 * tree-inline.h (save_body): Add new arg.
14146 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14149 2004-07-27 Richard Henderson <rth@redhat.com>
14151 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14152 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14153 is_gimple_addressable.
14154 * tree-gimple.c (is_gimple_addressable): Rename from
14155 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14156 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14157 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14158 rename to is_gimple_addressable.
14160 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14162 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14164 2004-07-27 Richard Henderson <rth@redhat.com>
14166 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14169 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14171 * libgcc2.c: Change all conditionals testing
14172 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14173 * libgcc2.h: Likewise.
14174 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14175 TYPE_PRECISION of float80_type to 80.
14176 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14177 of fpreg_type and float80_type to 80.
14178 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14179 * config/m68k/netbsd-elf.h:
14180 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14181 to evaluate to 80 whenever they would formerly have evaluated to 96.
14182 * config/i386/sco5.h: Remove unnecessary redefinition of
14183 LONG_DOUBLE_TYPE_SIZE.
14184 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14185 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14186 XFmode, with a bitsize of 80. Update commentary.
14187 * config/ia64/ia64-modes.def: Likewise.
14188 * config/m68k/m68k-modes.def: Likewise.
14190 2004-07-27 Steven Bosscher <stevenb@suse.de>
14192 * cfgexpand.c (tree_expand_cfg): Fix comment.
14194 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14195 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14197 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14198 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14199 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14200 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14201 here again. Update leading comment.
14202 * rtl.c (rtx_equal_function_value_matters): Remove.
14203 (rtx_equal_p): Don't test for it.
14204 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14207 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14208 * rtl.c (note_insn_name): Likewise.
14209 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14210 * final.c (final_scan_insn): Likewise.
14212 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14213 * passes.c (rest_of_handle_eh): Do it here.
14215 * stmt.c (struct nesting): Remove struct nesting block member.
14216 (struct stmt_status): Remove x_block_start_count field.
14217 (current_block_start_count): Remove.
14219 2004-07-27 Brian Booth <bbooth@redhat.com>
14221 * tree-optimize.c (register_one_dump_file): Update condition that uses
14222 static_pass_number.
14223 (dup_pass_1): Replace with...
14224 (next_pass_1): This.
14225 (NEXT_PASS): Call next_pass_1.
14226 (DUP_PASS): Remove.
14227 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14228 (execute_one_pass): Update condition that uses
14229 static_pass_number.
14230 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14233 2004-07-27 Nick Clifton <nickc@redhat.com>
14235 * config/m32r/m32r.c: Include integrate.h in order to get the
14236 prototype for get_hard_reg_initial_val().
14238 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14239 and tidy up indentation.
14240 (final_presence_set): Use absence_set instead, so that if there is
14241 nothing in the "o" pipe the "s" pipe can be scheduled.
14243 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14245 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14246 don't have PT_VARS nor PT_MALLOC set.
14247 Clear name tag from pointers that have not been dereferenced.
14248 (set_pt_anything, set_pt_malloc): Forward declare.
14249 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14250 not type compatibility when determining if a pointer can be
14253 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14255 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14256 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14257 it to check whether the condition is still valid at the jump insn.
14258 * ifcvt.c (noce_get_condition): Likewise.
14259 (noce_get_alt_condition): Update call to canonicalize_condition.
14260 * loop-iv.c (simplify_using_initial_values): Update call to
14261 get_condition. Remove FIXME.
14262 (check_simple_exit): Update call to get_condition.
14263 * loop-unswitch.c (may_unswitch_on): Likewise.
14264 * loop.c (check_dbra_loop): Likewise.
14265 (canonicalize_condition, get_condition): Add an argument to say whether
14266 the condition must still be valid at INSN.
14267 (get_condition_for_loop): Update call to get_condition. Require that
14268 the condition be valid at INSN.
14269 * predict.c (estimate_probability): Update call to get_condition.
14270 Remove unused earliest parameter.
14271 (expected_value_to_br_prob): Update call to canonicalize_condition.
14273 2004-07-26 Eric Christopher <echristo@redhat.com>
14275 * tree-dfa.c (add_referenced_var): Register initializers of global
14278 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14280 * config/i386/i386.c (function_arg): Always treat 8-
14281 and 16-byte wide vectors the same, even if MMX/SSE
14283 (contains_128bit_aligned_vector_p): Add comment.
14285 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14287 * ra.h (enum node_type): Rename to:
14288 (enum ra_node_type).
14289 * ra-colorize.c: Likewise.
14291 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14293 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14294 after simplifying the jump.
14296 2004-06-26 Richard Henderson <rth@redhat.com>
14298 * calls.c (combine_pending_stack_adjustment_and_call): Make
14299 preferred_unit_stack_boundary argument unsigned. Make
14300 unadjusted_alignment unsigned.
14301 (expand_call): Make preferred_stack_boundary and
14302 preferred_unit_stack_boundary variables unsigned.
14303 * function.c (assign_stack_local_1): Make alignment unsigned.
14304 * function.h (struct function): Make stack_alignment_needed,
14305 preferred_stack_boundary unsigned.
14306 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14307 (ix86_compute_frame_layout): Make stack_alignment_needed,
14308 preferred_alignment variables unsigned.
14309 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14311 2004-07-26 Tom Tromey <tromey@redhat.com>
14313 * tree.h: Fix typo in comment.
14315 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14318 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14319 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14320 (ggc_free): Remove incorrect freeing.
14321 (sweep_pages): Advance PP for large pages. Fix indentation.
14323 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14325 PR rtl-optimization/16643
14326 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14327 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14328 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14329 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14330 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14331 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14332 * rtl.h (tracer): Add a flags parameter.
14333 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14334 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14335 (rest_of_handle_reorder_blocks): Update calls to tracer and
14336 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14337 (rest_of_handle_tracer): Pass 0 to tracer.
14338 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14340 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14343 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14346 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14348 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14349 (BINFO_BASE_ACCESS): Adjust.
14350 (BINFO_BASE_ACCESS_APPEND): New.
14351 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14352 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14353 * dwarf2out.c (gen_member_die): Likewise.
14354 * tree-dump.c (deque_and_dump): Likewise.
14356 2004-07-26 Falk Hueffner <falk@debian.org>
14358 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14361 2004-07-25 Roger Sayle <roger@eyesopen.com>
14363 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14364 value off of the stack if TARGET_USE_FFREEP.
14366 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14368 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14369 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14370 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14371 check on invocation of XRESIZEVEC ().
14373 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14375 * c-common.c (disable_builtin_function): Rename variable n to
14376 new_disabled_builtin.
14377 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14378 Rename local variable old to old_decl.
14379 * gensupport.c (shift_output_template): Rename parameter old to src.
14380 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14381 old_rtx and newx to new_rtx.
14383 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14385 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14387 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14389 * c-lex.c: Likewise.
14391 2004-07-25 Roger Sayle <roger@eyesopen.com>
14393 * fold-const.c (constant_boolean_node): Make extern.
14394 (make_range): Wrap long lines.
14395 (fold_cond_expr_with_comparison): Remove unnecessary call to
14396 pedantic_non_lvalue. Add missing calls to fold_convert.
14397 (fold_truthop): Add missing calls to fold_convert.
14399 * tree.h (constant_boolean_node): Add prototype here.
14400 * builtins.c (expand_builtin_strncmp): Add missing calls to
14402 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14403 Call fold_convert and constant_boolean_node to correct types.
14404 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14405 missing call to fold_convert to correct types.
14407 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14408 Brian Ryner <bryner@brianryner.com>
14412 * c-common.c (c_common_attribute_table): Allow
14413 handle_visibility_attribute to be called for types.
14414 (handle_visibility_attribute) When given a type, set the visibility
14415 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14416 so that we can check later whether the attribute was present. Added
14417 warning if attribute applied to non class type.
14418 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14419 decls and checking that they are consistent.
14420 * common.opt: Added -fvisibility.
14421 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14422 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14423 * flags.h, tree.h: Added assorted support defines for overall patch
14424 * opts.c: Added parsing support for -fvisibility.
14425 * tree.c (build_decl): Set visibility for all decls to be whatever
14426 is in force at that time.
14427 * varasm.c (default_binds_local_p_1): Reworked logic determining
14428 when to make a symbol locally bound.
14429 * doc/invoke.texi: Added documentation for -fvisibility and
14430 -fvisibility-inlines-hidden.
14432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14434 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14435 * c-common.c: Add missing casts from void * to other types.
14436 * c-decl.c: Likewise.
14437 * c-format.c: Likewise.
14438 * c-lex.c: Likewise.
14439 * c-pragma.c: Likewise.
14440 * c-typeck.c: Likewise.
14441 * defaults.h: Likewise.
14442 * genconstants.c: Likewise.
14443 * gengtype-lex.l: Likewise.
14444 * genmodes.c: Likewise.
14445 * read-rtl.c: Likewise.
14448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14450 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14451 * c-common.c: Likewise.
14452 * c-decl.c: Likewise.
14453 * c-lang.c: Likewise.
14454 * c-lex.c: Likewise.
14455 * c-opts.c: Likewise.
14456 * c-parse.in: Likewise.
14457 * c-typeck.c: Likewise.
14458 * genconditions.c: Likewise.
14459 * gengtype-lex.l: Likewise.
14460 * gengtype-yacc.y: Likewise.
14461 * gengtype.c: Likewise.
14462 * genmodes.c: Likewise.
14463 * gensupport.c: Likewise.
14464 * read-rtl.c: Likewise.
14465 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14470 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14471 variable typename to type_name.
14472 * c-lex.c (interpret_float): Likewise.
14474 2004-07-25 Roger Sayle <roger@eyesopen.com>
14476 * convert.c (convert_to_real, convert_to_integer,
14477 convert_to_complex): Replace calls to build with calls to buildN.
14478 * coverage.c (tree_coverage_counter_ref): Likewise.
14479 * dojump.c (do_jump): Likewise.
14480 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14481 * emit-rtl.c (component_ref_for_mem_expr,
14482 set_mem_attributes_minus_bitpos): Likewise.
14483 * explow.c (update_nonlocal_goto_save_area): Likewise.
14484 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14485 expand_mult_add): Likewise.
14486 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14487 store_constructor, get_inner_reference, expand_expr_real_1,
14488 try_casesi, try_tablejump): Likewise.
14489 * function.c (expand_function_start): Likewise.
14490 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14491 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14492 * stor-layout.c (place_union_field, layout_type): Likewise.
14493 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14494 * varasm.c (copy_constant): Likewise.
14496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14498 * c-common.c: Rename all identifiers named `new'.
14499 * c-decl.c: Likewise.
14500 * gensupport.c: Likewise.
14501 * simplify-rtx.c: Likewise.
14502 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14504 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14507 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14510 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14511 declarations until after calling pushdecl.
14512 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14513 "extern" and not on whether the declaration is initialized.
14515 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14517 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14518 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14519 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14520 "cpplib.h", "c-pragma.h", "c-common.h".
14521 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14522 (solaris_register_pragmas): New functions.
14523 * config/sol2-protos.h: New file.
14524 * config/sol2.c: New file.
14525 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14526 (REGISTER_TARGET_PRAGMAS): New macros.
14527 (solaris_pending_aligns, solaris_pending_inits)
14528 (solaris_pending_finis): New variables.
14529 * config/t-sol2 (sol2-c.o): Update dependencies.
14530 (sol2.o): New rule.
14531 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14532 SUBTARGET_INSERT_ATTRIBUTES.
14533 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14534 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14535 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14536 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14537 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14538 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14539 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14540 * config/sparc/sparc.c (sparc_attribute_table): New.
14541 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14542 SUBTARGET_INSERT_ATTRIBUTES.
14543 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14545 * doc/extend.texi (Solaris Pragmas): New section.
14547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14549 * c-common.c: Rename all identifiers named `class' to `cl'.
14550 * c-common.h: Likewise.
14551 * c-parse.in: Likewise.
14552 * c-typeck.c: Likewise.
14553 * genmodes.c: Likewise.
14554 * real.c: Likewise.
14555 * real.h: Likewise.
14556 * recog.c: Likewise.
14557 * recog.h: Likewise.
14558 * regrename.c: Likewise.
14559 * tree.h: Likewise.
14560 * c-common.c (builtin_function_2): Change type of 5th parameter from
14561 int to enum built_in_function. Change type of 8th parameter from int
14563 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14565 * c-typeck.c (convert_arguments): Change type of formal_prec from
14566 int to unsigned int.
14567 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14568 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14569 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14570 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14571 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14572 iterator to for_all_modes () instead of an enum because enums can't
14573 be incremented in C++.
14576 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14578 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14581 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14583 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14584 Handle ARRAY_RANGE_REF like ARRAY_REF.
14586 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14588 * c-typeck.c (digest_init): Don't allow arrays of signed or
14589 unsigned variants of wchar_t to be initialized by wide string
14590 constants. Do allow arrays of enumerated types compatible with
14591 wchar_t to be initialized by wide string constants. Refine tests
14592 distinguishing wide and narrow strings and arrays. Give specific
14593 error for arrays of other integer types initialized by string
14595 (output_init_element, process_init_element): Check for
14596 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14597 initializing with string constants.
14599 2004-07-25 Richard Henderson <rth@redhat.com>
14601 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14602 on the RESULT_DECL.
14603 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14604 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14605 DECL_IGNORED_P to new decl.
14607 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14609 * config/ia64/ia64.c (general_xfmode_operand)
14610 (destination_xfmode_operand): Delete.
14611 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14612 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14613 and destination_operand.
14615 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14617 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14618 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14620 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14621 Zack Weinberg <zack@codesourcery.com
14624 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14625 redundant-declaration warning the first time a builtin is
14626 declared explicitly.
14628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14630 * tree.h (staticp): Change return type to bool.
14632 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14634 * c-common.c (c_staticp): Last episode of the staticp saga.
14636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14638 * c-common.h (c_staticp): Change return type from int to bool.
14639 * tree.c (staticp): Likewise.
14640 * langhooks.h (staticp): Likewise.
14642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14644 * langhooks-def.h (lhd_staticp): Change return type from int to
14645 bool in prototype to match definition.
14647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14649 * system.h (bool, true, false): Don't redefine as preprocessor macros
14652 2004-07-24 Roger Sayle <roger@eyesopen.com>
14654 * expmed.c (init_expmed): A signed modulus by a power of two is
14655 considered cheap if its less than or equal to four instructions.
14657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14659 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14660 GGC_CNEWVAR): New macros.
14662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14664 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14666 * c-decl.c: Likewise.
14667 * c-format.c: Likewise.
14668 * c-lex.c: Likewise.
14669 * c-opts.c: Likewise.
14670 * c-pragma.c: Likewise.
14671 * c-typeck.c: Likewise.
14672 * gencheck.c: Likewise.
14673 * genconditions.c: Likewise.
14674 * genconfig.c: Likewise.
14675 * genflags.c: Likewise.
14676 * gengtype.c: Likewise.
14677 * gensupport.c: Likewise.
14678 * ggc-none.c: Likewise.
14679 * langhooks.c: Likewise.
14680 * statistics.h: Likewise.
14681 * stub-objc.c: Likewise.
14682 * java/decl.c: Likewise.
14684 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14686 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14687 (symbolic_operand): Fix prototype.
14688 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14689 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14690 use them, change from the "{...}" syntax to the simpler {...}
14692 (*cfv4_extendqisi2): Fix destination predicate.
14693 * config/m68k/m68k-protos.h: Remove various declarations also
14694 generated via PREDICATE_CODES.
14696 2004-07-23 Mike Stump <mrs@apple.com>
14698 * c-typeck.c (convert_for_assignment): Tightened up pointer
14699 converstions that differ in signedness.
14701 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14703 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14705 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14707 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14708 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14710 * gimplify.c (gimplify_compound_lval): Check for no handled
14711 operations, rather than checking for explicit list of nodes.
14712 (is_gimple_addr_expr_arg_or_indirect): New function.
14713 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14714 redundant setting of TREE_INVARIANT.
14715 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14716 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14718 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14720 PR tree-optimization/16688
14721 PR tree-optimization/16689
14722 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14723 unnecessary initialization of 'tag'.
14724 (get_tmt_for): Check that the new type tag has the same alias
14725 set as the pointed-to type.
14726 (group_aliases): Only regular variables need to be removed
14727 from the alias set of a name tag.
14728 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14729 propagation if the two types are not compatible.
14730 (merge_alias_info): Rename from replace_ssa_names_ann.
14732 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14733 the propagation can be done.
14734 Only call merge_alias_info on pointers.
14735 (propagate_value): Likewise.
14736 * tree-ssa-copyrename.c: Include langhooks.h.
14737 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14739 Do not coalesce variables with incompatible types.
14740 (rename_ssa_copies): Call replace_ssa_name_symbol.
14741 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14742 the same type as the underlying _DECL.
14743 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14744 * tree.h (replace_ssa_name_symbol): Declare.
14746 2004-07-23 Richard Henderson <rth@redhat.com>
14749 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14750 unshare it properly.
14751 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14752 the conditional for all non-register types.
14754 2004-07-23 Richard Henderson <rth@redhat.com>
14756 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14757 * expr.h (fix_lexical_addr): Remove.
14758 * function.c (NEED_SEPARATE_AP): Remove.
14759 (fix_lexical_addr): Remove.
14760 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14761 not null decl_function_context.
14762 (create_alias_vars): Likewise.
14763 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14764 (simple_goto_p): Likewise.
14765 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14766 * tree-ssa-ccp.c (get_default_value): Likewise.
14767 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14768 * tree.c (needs_to_live_in_memory): Likewise.
14769 * tree-flow-inline.h (may_be_aliased): Move...
14770 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14771 when TREE_STATIC variables may be addressable.
14773 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14775 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14777 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14779 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14780 bitmap contents if GENERATOR_FILE is defined.
14781 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14782 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14784 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14786 * c-decl.c (start_function): Form composite type of function types
14787 rather than copying type from previous prototype declaration.
14789 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14791 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14792 the const qualifier for the second argument in the C++ functions.
14794 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14795 specific pointer types.
14797 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14798 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14799 for vector bool and/or vector pixel, add C++ and C missing support.
14800 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14801 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14802 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14803 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14804 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14805 missing C++ and C support for vector bool and/or vector pixel.
14806 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14807 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14808 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14809 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14810 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14811 C++ and C types used for vector bool and/or vector pixel.
14812 (vec_st, vec_stl): Add C++ support for vector pixel.
14813 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14814 (vec_all_ne): Add C++ support for vector pixel.
14816 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14817 (vec_vmulesb): Add missing C++ function.
14818 (vec_perm): Fix type of third argument in C++ function.
14819 (vec_vsum4shs): Fix C++ function name.
14820 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14821 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14822 argument passed to the error handler in C macro.
14823 (vec_nmsub): Remove extra parens around argument names in C macro.
14824 (vec_packpx): Add missing parens in C macro.
14826 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14828 * machmode.def: Remove vector modes.
14829 * config/alpha/alpha-modes.def: Add supported vector modes.
14830 * config/arm/arm-modes.def: Likewise.
14831 * config/frv/frv-modes.def: Likewise.
14832 * config/i386/i386-modes.def: Likewise.
14833 * config/rs6000/rs6000-modes.def: Likewise.
14834 * config/sh/sh-modes.def: Likewise.
14836 2004-07-23 Matthias Klose <doko@debian.org>
14838 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14839 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14840 * config.h: Regenerate.
14841 * configure: Likewise.
14843 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14845 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14846 generated SYMBOL_REFs for labels.
14847 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14849 (machopic_stub_name): Remove.
14850 (machopic_indirection_name): New function.
14851 (machopic_mcount_stub_name): Likewise.
14852 (machopic_classify_name): Remove.
14853 (machopic_function_base_sym): New function.
14854 (machpoic_classify_symbol): Likewise.
14855 (machopic_classify_ident): Remove.
14856 (machopic_define_ident): Likewise.
14857 (machopic_define_name): Likewise.
14858 (machopic_name_defined_p): Likewise.
14859 (machopic_ident_defined_p): Likewise.
14860 (darwin_strip_name_encoding): Likewise.
14861 (machopic_define_symbol): New function.
14862 * config/darwin.c (hashtab.h): Include.
14863 (machopic_defined_list): Remove.
14864 (machopic_classify_ident): Likewise.
14865 (machopic_classify_name): Likewise.
14866 (machopic_ident_defined_p): Likewise.
14867 (machopic_define_ident): Likewise.
14868 (machopic_define_name): Likewise.
14869 (machopic_symbol_defined_p): New function.
14870 (machopic_classify_symbol): Likewise.
14871 (machopic_data_defined_p): Use machopic_classify_symbol.
14872 (machopic_define_symbol): New function.
14873 (machopic_function_base_sym): New function.
14874 (machopic_non_lazy_pointers): Remove.
14875 (machopic_non_lazy_ptr_name): Likewise.
14876 (machopic_stubs): Likewise.
14877 (machopic_stub_name): Likewise.
14878 (NON_LAZY_POINTER_SUFFIX): New macro.
14879 (STUB_SUFFIX): Likewise.
14880 (machopic_indirection): New structure.
14881 (machopic_indirections): New variable.
14882 (machopic_indirection_hash): New function.
14883 (machopic_indirection_eq): Likewise.
14884 (machopic_indirection_name): Likewise.
14885 (machopic_mcount_stub_name): New function.
14886 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14888 (machopic_indirect_data_reference): Rework to use new functions.
14889 (machopic_indirect_call_target): Likewise.
14890 (machopic_legitimize_pic_address): Likewise.
14891 (machopic_output_indirection): New function.
14892 (machopic_finish): Use it.
14893 (machopic_operand_p): Rework to use new functions.
14894 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14895 (darwin_strip_name_encoding): Remove.
14896 (update_non_lazy_ptrs): Remove.
14897 (update_stubs): Likewise.
14898 (darwin_non_lazy_pcrel): Use new functions.
14899 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14900 (ASM_OUTPUT_LABELREF): Likewise.
14901 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14902 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14903 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14904 (TARGET_STRIP_NAME_ENCODING): Do not use
14905 darwin_strip_name_encoding.
14906 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14907 darwin_strip_name_encoding.
14908 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14909 machopic_mcount_stub_name.
14910 * config/i386/i386.c (x86_output_mi_thunk): Use
14911 machopic_indirection_name, not machopic_stub_name.
14912 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14913 machopic_function_base_sym.
14914 (print_operand): Use machopic_classify_symbol.
14915 (rs6000_emit_prologue): Use machopic_function_base_sym.
14916 (output_profile_hook): Do not use machopic_stub_name.
14917 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14919 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14922 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14927 * doc/implement-c.texi: New file.
14928 * doc/extend.texi (C Implementation): Move to there.
14929 * doc/gcc.texi: Include implement-c.texi.
14930 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14932 2004-07-22 Jason Merrill <jason@redhat.com>
14934 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14936 * tree-inline.c (setup_one_parameter): Likewise.
14938 2004-07-22 Brian Booth <bbooth@redhat.com>
14940 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14941 (substitute_and_fold): Propigate into VUSE operands when possible.
14942 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14943 (cp_lattice_meet): Handle merging of latticevalues when
14944 UNKNOWN_VAL is present.
14945 (visit_stmt): Visit assignments with V_MUST_DEFs.
14946 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14947 (ccp_fold): Deal with RHS' that are constant and virtual.
14948 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14949 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14950 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14951 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14952 computing immediate uses.
14953 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14955 (replace_vuse_in): New function.
14956 (likely_value): Add check of vuse operands.
14957 (get_default_value): Set the default value of virtually defined
14958 variables to UKNOWN_VAL instead of VARYING.
14960 2004-07-22 Richard Henderson <rth@redhat.com>
14962 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14964 2004-07-22 Richard Henderson <rth@redhat.com>
14966 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14967 variables due to conditional compilation.
14969 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14971 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14972 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14973 Release SSA names that have been re-renamed.
14974 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14976 * tree-ssa-alias.c (init_alias_info): If aliases have been
14977 computed before, clear existing alias information.
14978 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14979 If the new name tag for a pointer is different than the one it
14980 had before, mark the old tag for renaming.
14981 (replace_may_alias): New function.
14982 (group_aliases): Call it.
14983 (setup_pointers_and_addressables): Always call get_tmt_for.
14984 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14986 (set_pt_anything): New local function.
14987 (set_pt_malloc): New local function.
14988 (merge_pointed_to_info): Don't merge pointed-to variables from
14989 the original pointer if the destination is pointing to an
14991 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14992 (add_pointed_to_var): Do not add a variable to the points-to
14993 set if the pointer is already pointing to anywhere.
14994 (collect_points_to_info_r): If the defining statement is a PHI
14995 node, only merge pointed-to information if the argument has
14996 already been visited.
14997 (get_tmt_for): Only create a new tag if the pointer didn't
14999 (dump_alias_info): Emit more information.
15000 (dump_points_to_info_for): Likewise.
15001 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15002 try to get the annotation of an SSA_NAME.
15003 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15004 alias sets when checking is enabled.
15005 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15006 (eliminate): Mark basic blocks that will need
15007 EH information cleaned up.
15008 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15010 Initialize need_eh_cleanup.
15011 (fini_pre): Call tree_purge_all_dead_eh_edges and
15012 cleanup_tree_cfg if needed.
15013 Free need_eh_cleanup.
15014 * tree-ssa.c (verify_ssa_name): New function.
15015 (verify_def): Call it.
15016 Re-arrange to avoid printing too many error messages.
15017 (verify_use): Likewise.
15018 (verify_phi_args): Likewise.
15019 (verify_flow_insensitive_alias_info): New function.
15020 (verify_flow_sensitive_alias_info): New function.
15021 (verify_alias_info): New function.
15022 (verify_ssa): Call verify_alias_info.
15023 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15025 Re-arrange to avoid printing too many error messages.
15026 * tree-ssanames.c (make_ssa_name): Clear
15027 SSA_NAME_IN_FREE_LIST.
15028 (release_ssa_name): Never release a default definition.
15029 (release_defs): New function.
15030 * tree.h: Declare it.
15031 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15033 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15035 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15036 If true, do a depth-first search. Do a breadht-first search,
15038 (walk_use_def_chains): Add new argument IS_DFS.
15040 * tree-flow.h (walk_use_def_chains): Update prototype.
15042 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15044 * config/cris/cris.md: Tweak formatting.
15045 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15046 (mover2side, moverside, movemside, movei, op3, andu): Replace
15047 live define_peephole:s with define_peephole2 near-equivalents.
15049 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15051 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15052 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15053 "*mov_sidesi_mem" respectively.
15055 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15057 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15058 (gimplify_build1): Move from tree-complex.c do_unop.
15059 (gimplify_build2): Move from tree-complex.c do_binop.
15060 (gimplify_build3): New.
15061 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15062 Adjust throughout to call the functions above.
15063 * tree-flow.h: Declare the functions above.
15064 * tree-nested.c (gimplify_val): Rename to...
15065 (tsi_gimplify_val): ... this.
15067 * Makefile.in (tree_complex.o): Update dependencies.
15068 (stor-layout.o): Depend on regs.h.
15069 * c-common.c (handle_vector_size_attribute): Update for
15070 vector types without corresponding vector modes.
15071 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15072 a corresponding vector mode is not available.
15073 * print-tree.c (print_node): Print nunits for vector types
15074 * regclass.c (have_regs_of_mode): New.
15075 (init_reg_sets_1): Initialize it and use it instead
15076 of allocatable_regs_of_mode.
15077 * regs.h (have_regs_of_mode): Declare it.
15078 * stor-layout.c (layout_type): Pick a mode for vector types.
15079 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15080 build_replicated_const, do_unop, do_binop, do_plus_minus,
15081 do_negate, expand_vector_piecewise, expand_vector_parallel,
15082 expand_vector_addition, expand_vector_operations_1,
15083 expand_vector_operations, tree_lower_operations,
15084 pass_lower_vector_ssa, pass_pre_expand): New.
15085 (expand_complex_operations, pass_lower_complex): Remove.
15086 * tree-optimize.c (init_tree_optimization_passes): Adjust
15087 pass ordering for changes in tree-complex.c.
15088 * tree-pass.h: Declare new passes.
15089 * tree.c (finish_vector_type): Remove.
15090 (make_vector_type): New.
15091 (build_vector_type_for_mode, build_vector_type): Rewritten.
15092 * tree.def (VECTOR_TYPE): Document where the number of
15093 subparts is stored.
15094 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15095 (make_vector): Remove declaration.
15097 2004-07-21 Richard Henderson <rth@redhat.com>
15099 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15100 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15101 (remove_useless_vars): Dump debugging info.
15102 (expand_used_vars): Move ...
15103 * cfgexpand.c (expand_used_vars): ... here. Make static.
15104 * tree-flow-inline.h (set_is_used): New.
15105 (set_default_def): Use get_var_ann.
15106 * tree-flow.h: Update decls.
15107 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15108 (create_ssa_var_map): Use it.
15109 * tree-ssa.c (set_is_used): Remove.
15111 2004-07-22 Ben Elliston <bje@au.ibm.com>
15113 * gdbinit.in: Set a breakpoint on internal_error.
15115 2004-07-21 Richard Henderson <rth@redhat.com>
15117 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15118 to create a new basic block.
15120 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15123 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15124 return type on function definitions. Move other warnings for
15125 qualified return type to -Wreturn-type. Do not condition any such
15126 warnings on -pedantic. Update comments.
15127 (start_function): Only copy function type from previous prototype
15128 declaration if return types are compatible.
15129 * c-typeck.c (function_types_compatible_p): Don't condition
15130 warning for incompatibility of volatile qualifiers on the return
15131 type on -pedantic. Update comment.
15132 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15134 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15136 * c-typeck.c (set_init_index): Require designator to be of integer
15139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15142 * c-parse.in (init): Change to exprtype.
15143 (primary): Set original_code for STRING to STRING_CST.
15144 Call maybe_warn_string_init for compound literals.
15145 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15147 * c-tree.h (maybe_warn_string_init): New.
15148 (pop_init_level, process_init_element): Use struct c_expr.
15149 (struct c_expr): Update comment.
15150 * c-typeck.c (maybe_warn_string_init): New function.
15151 (digest_init): Call it. Additional parameter strict_string. All
15153 (output_init_element): Likewise.
15154 (struct constructor_stack): Use struct c_expr for
15156 (really_start_incremental_init, push_init_level): Update.
15157 (pop_init_level): Update. Return struct c_expr.
15158 (process_init_level): Update. Take struct c_expr argument.
15160 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15162 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15165 2004-07-21 Eric Christopher <echristo@redhat.com>
15167 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15169 * c-decl.c (pop_scope): Ditto.
15170 * calls.c (expand_call): Remove call to current_nesting_level,
15171 update comment accordingly. Remove calls to expand_start_target_temps
15172 and expand_end_target_temps.
15173 * cfgexpand.c (construct_init_block): Remove call to
15174 expand_start_bindings_and_block.
15175 (construct_exit_block): Remove call to expand_end_bindings.
15176 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15177 (expand_expr_real_1): Ditto. Fix formatting.
15178 (expand_vars): Delete.
15179 * stmt.c (POPSTACK): Remove block_stack.
15180 (stmt_status): Remove x_block_stack.
15181 (block_stack): Delete.
15182 (expand_start_bindings_and_block): Ditto.
15183 (expand_start_target_temps): Ditto.
15184 (expand_end_target_temps): Ditto.
15185 (current_nesting_level): Ditto.
15186 (warn_about_unused_variables): Ditto.
15187 (expand_end_bindings): Ditto.
15188 * tree.h: Remove declarations for above.
15190 2004-07-21 Steven Bosscher <stevenb@suse.de>
15192 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15193 * rtl.c (note_insn_name): Likewise.
15194 * print-rtl.c (print_rtx): Don't print it.
15195 * cfgrtl.h (can_delete_note_p): Don't handle it.
15196 (rtl_delete_block): Likewise.
15197 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15198 (rest_of_compilation): Don't call it.
15199 * predict.c (process_note_predictions, process_note_prediction,
15200 note_prediction_to_br_prob): Remove.
15201 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15202 * stmt.c (return_prediction): Remove.
15203 (expand_value_return): Don't call it. Don't add prediction
15204 notes for return statements.
15206 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15208 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15211 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15213 * c-common.c (vector_types_convertible_p): Use vector types'
15214 TYPE_SIZE and TREE_TYPE instead of their mode.
15215 * convert.c (convert_to_integer): Likewise.
15216 (convert_to_vector): Likewise.
15217 * fold-const.c (fold_convert): Likewise.
15218 * varasm.c (output_constant): Likewise.
15219 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15220 Allow a VECTOR_TYPE initializer to be made of several vectors.
15221 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15222 of cleared and need_to_clear, and use fold_convert.
15223 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15226 2004-07-20 Richard Henderson <rth@redhat.com>
15228 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15229 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15231 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15233 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15234 enormous cost if not TARGET_HARD_MUL.
15236 2004-07-20 Andrew Pinski <apinski@apple.com>
15239 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15242 2004-07-21 Paul brook <paul@codesourcery.com>
15244 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15246 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15248 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15249 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15250 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15252 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15254 * rtl.h (plus_constant): Delete.
15255 (plus_constant_wide): Rename to plus_constant.
15256 (plus_constant_for_output_wide): Delete vestigial prototype.
15257 (GEN_INT): Remove unnecessary cast.
15258 * tree.h (build_int_2, size_int_type): Delete.
15259 (build_int_2_wide): Rename to build_int_2.
15260 (size_int_wide): Rename to size_int_kind.
15261 (size_int_type_wide): Rename to size_int_type.
15262 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15263 Remove unnecessary cast.
15264 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15265 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15266 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15267 (size_int_type_wide): Rename size_int_type.
15268 (int_const_binop): Use size_int_type.
15269 * c-lex.c (interpret_integer): Use build_int_2.
15270 * final.c (split_double): Remove unnecessary casts.
15271 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15273 2004-07-20 Richard Henderson <rth@redhat.com>
15275 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15276 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15277 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15278 (is_gimple_tmp_reg): New.
15279 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15281 2004-07-20 Richard Henderson <rth@redhat.com>
15283 * tree-pretty-print.c (dump_generic_node): Dump
15284 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15286 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15288 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15289 (mudflap_init): Set it.
15290 (mudflap_register_call): Remove __mf_init call.
15291 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15292 to pass "-ignore-reads" option to libmudflap if needed.
15294 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15297 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15298 (MAKE_DECL_ONE_ONLY): Undefine.
15299 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15300 readonly_data, one_only_data_section, forget_section): New prototypes.
15301 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15303 (pa_select_section): Add one-only (COMDAT) support.
15304 * pa.h (struct machine_function): Define.
15305 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15306 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15307 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15308 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15309 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15310 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15311 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15312 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15313 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15314 for EXTRA_SECTION_FUNCTIONS.
15315 * doc/install.texi: Update binutils requirements.
15317 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15319 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15320 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15321 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15323 (struct VEC): Use unsigned for num and alloc.
15324 * vec.c (struct vec_prefix): Likewise.
15325 (vec_o_reserve): Adjust.
15327 * dbxout.c (dbxout_type): Fix printf format.
15329 * tree.h (binfo_member): Remove.
15330 * tree.c (binfo_member): Remove.
15332 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15334 * tree.h: Include vec.h
15335 (DEF_VEC_P(tree)): New type.
15336 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15337 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15338 (BINFO_LANG_SLOT): Remove.
15339 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15340 (struct tree_binfo): Turn base_binfos into a trailing
15341 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15342 (binfo_lang_slots): Remove.
15343 * tree.c (binfo_lang_slots): Remove.
15344 (make_tree_binfo_stat): Take a base binfo count, not a
15345 lang slot count. Adjust.
15346 * Makefile.in (TREE_H): Add vec.h
15347 * alias.c (record_component_aliases): Adjust BINFO access.
15348 * dbxout.c (dbxout_type): Likewise.
15349 * dwarf2out.c (gen_member_die): Likewise.
15350 * sdbout.c (sdbout_one_type): Likewise.
15351 * tree-dump.c (deque_and_dump): Likewise.
15352 * config/i386/i386.c (classify_argument,
15353 contains_128bit_aligned_vector_p): Likewise.
15354 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15355 * doc/c-tree.texi (Classes): Update BINFO documentation.
15357 2004-07-20 Steven Bosscher <stevenb@suse.de>
15359 * c-common.h (check_case_value): Remove prototype.
15360 (c_add_case_label): Adjust prototype.
15361 * c-common.c (check_case_value): Make static.
15362 (check_case_bounds): New function.
15363 (c_add_case_label): Use it. Take new argument orig_type.
15364 * c-typeck.c (struct c_switch): New orig_type field.
15365 (c_start_case): Set it.
15366 (do_case): Pass it to c_add_case_label.
15367 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15368 cases from here. Add the labels in reverse order.
15369 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15370 (add_case_node): Return nothing, don't check for duplicate cases.
15371 Insert new case nodes in a list, not in an AVL tree.
15372 (expand_end_case_type): Don't turn a case tree into a case list.
15373 (case_tree2list): Remove.
15374 * tree.h (add_case_node): Adjust prototype.
15376 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15378 * genattr.c (struct range, struct function_unit,
15379 write_units, extend_range, init_range): Remove them.
15380 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15381 Output "#define INSN_SCHEDULING" here.
15382 * genattrtab.c (struct range, struct function_unit_op,
15383 struct function_unit, struct dimension, enum operator,
15384 operate_exp, expand_units, simplify_knowing,
15385 encode_units_mask, simplify_by_exploding,
15386 find_and_mark_used_attributes, unmark_used_attributes,
15387 add_values_to_cover, increment_current_value,
15388 test_for_current_value, simplify_with_current_value,
15389 simplify_with_current_value_aux, gen_unit,
15390 write_unit_name, write_function_unit_info,
15391 write_complex_function, write_toplevel_expr,
15392 find_single_value, extend_range): Remove.
15393 (write_attr_get): Do not handle common_av->value
15395 (struct attr_desc): Remove func_units_p and blockage_p.
15396 (write_attr_valueq): Do not handle them.
15397 (find_attr): Do not clear them.
15398 (make_internal_attr): Do not initialize them.
15399 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15400 * sched-vis.c (init_target_units, insn_print_units,
15401 init_block_visualization, print_block_visualization,
15402 visualize_scheduled_insns, visualize_no_unit,
15403 visualize_stall_cycles, visualize_alloc,
15404 visualize_free, target_units, get_visual_tbl_length,
15405 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15406 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15407 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15408 * haifa-sched.c (blockage_range, clear_units,
15409 schedule_unit, actual_hazard, potential_hazard,
15410 insn_unit, unit_last_insn, unit_tick,
15411 actual_hazard_this_instance, potential_hazard,
15412 schedule_unit, max_insn_queue_index_value): Remove.
15413 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15414 max_insn_queue_index.
15415 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15416 * doc/md.texi (Processor pipeline description): Remove
15417 references to old pipeline descriptions.
15418 (Automaton pipeline description): Merge with the above.
15419 (Old pipeline description, Comparison of the two descriptions):
15422 * bt-load.c (migrate_btr_def): Remove references to
15423 use_pipeline_interface.
15424 * haifa-sched.c (insn_cost, schedule_insn,
15425 schedule_block, advance_one_cycle, sched_init,
15426 queue_to_ready, sched_finish): Likewise.
15427 * modulo-sched.c (sms_schedule, advance_one_cycle,
15428 ps_has_conflicts): Likewise.
15429 * sched-rgn.c (init_ready): Likewise.
15430 (debug_dependencies): Likewise, and remove an "if (1)".
15431 * target.h (use_dfa_pipeline_interface): Remove.
15432 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15433 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15434 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15435 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15436 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15437 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15438 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15439 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15440 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15441 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15442 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15443 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15444 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15445 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15446 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15447 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15448 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15449 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15450 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15452 2004-07-19 Roger Sayle <roger@eyesopen.com>
15454 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15456 2004-07-19 Jeff Law <law@redhat.com>
15458 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15459 (get_eq_expr_value): Use it. Simplify slightly.
15461 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15463 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15464 (umulsidi3_32bit_r4000): Likewise.
15466 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15468 * vec.h: Propagate location information properly.
15469 (VEC_T_iterate): Add result pointer parameter.
15470 (VEC_T_space): New.
15471 (VEC_T_reserve): Use it.
15473 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15475 * Makefile.in (c-format.o): Depend on c-format.h.
15476 * c-format.h: New file.
15477 (struct format_char_info): Add CHAIN member.
15478 * c-format.c: Move some types and constants to c-format.h.
15479 (format_type_error): Set to -1.
15480 (struct function_format_info): Use an int for format_type.
15481 (decode_format_type): Return an int. Return format_type_error
15483 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15484 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15485 (scan_char_table, time_char_table, monetary_char_table): Initialize
15487 (n_format_types): New variable.
15488 (check_format_info_main): Handle CHAIN in format_char_info.
15489 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15490 TARGET_N_FORMAT_TYPES.
15491 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15492 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15493 * config/sol2-c.c: New file.
15494 * config/t-sol2: New file.
15495 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15496 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15497 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15499 * doc/extend.texi (Target Format Checks): New section.
15500 (Function Attributes): Mention it.
15501 * doc/invoke.texi: Mention target format checks.
15502 * doc/sourcebuild.texi: Mention target format checks.
15503 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15504 TARGET_FORMAT_TYPES.
15506 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15508 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15510 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15512 (load_multiple_operation, store_multiple_operation): Removed
15513 pointless sanity check.
15514 (s390_decompose_address): Added check for return_address_pointer_rtx.
15515 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15516 (s390_return_address_offset): New function.
15517 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15518 (FRAME_REGNO_P): Added check for register 35.
15519 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15520 REG_ALLOC_ORDER): Appended entry for register 35.
15521 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15522 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15523 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15524 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15525 is eliminable using stack pointer or hard frame pointer.
15526 (REGISTER_NAMES): Added name for register 35.
15527 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15528 pointless sanity check.
15530 2004-07-19 Roger Sayle <roger@eyesopen.com>
15532 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15533 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15534 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15535 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15536 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15537 (fold_relational_const): Tidy up handling of floating point
15538 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15539 transformation; fold_relational_const assumes constant operands.
15541 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15543 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15546 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15548 * c-tree.h (struct c_expr): Define.
15549 (C_SET_EXP_ORIGINAL_CODE): Remove.
15550 (parser_build_binary_op, build_compound_expr): Update prototypes.
15551 * c-parse.in (%union): Add exprtype.
15552 (FUNC_NAME): Mark as ttype.
15553 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15555 (expr): Update. Define directly in terms of expr_no_commas
15556 instead of using nonnull_exprlist.
15557 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15558 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15559 initval, designator, component_declarator,
15560 component_notype_declarator, enumerator, array_declarator,
15561 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15562 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15563 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15565 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15566 * c-common.c (c_common_truthvalue_conversion): Don't check
15567 C_EXP_ORIGINAL_CODE.
15568 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15569 Don't use C_EXP_ORIGINAL_CODE.
15570 (default_conversion, default_function_array_conversion): Don't use
15571 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15572 (internal_build_compound_expr): Merge into build_compound_expr.
15573 (build_compound_expr): Take two operands instead of a TREE_LIST.
15574 * objc/objc-act.c (get_super_receiver): Update calls to
15575 build_compound_expr.
15577 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15579 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15580 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15582 * config/sh/sh.md: Extract pipeline descriptions
15583 into separate files.
15584 * config/sh/sh1.md: New file, extracted from sh.md.
15585 * config/sh/sh4.md: New file, extracted from sh.md.
15586 * config/sh/shmedia.md: New file, extracted from sh.md
15587 and rewritten using new-style pipeline description.
15589 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15591 * config/pa/pa.md: Delete the two remaining define_peephole
15594 2004-07-18 Steven Bosscher <stevenb@suse.de>
15595 Joseph S. Myers <jsm@polyomino.org.uk>
15597 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15598 TREE_NO_WARNING is set.
15600 2004-07-18 Roger Sayle <roger@eyesopen.com>
15602 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15603 simplify_builtin_strncmp): Delete.
15604 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15605 Change argument to accept an arglist instead of an "exp". Assume
15606 that the return type is always integer_type_node. Copy missing
15607 transformations from their now obsolete simplify_builtin_*
15609 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15610 fold_builtin_strcmp and fold_builtin_strncmp.
15611 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15612 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15613 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15615 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15617 * Makefile.in (tree-alias-common.o): Update dependencies.
15619 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15621 * cfgloop.c (flow_loop_nested_p): Fix comment.
15623 2004-07-17 Jason Merrill <jason@redhat.com>
15626 * stor-layout.c (relayout_decl): New fn.
15627 * tree.h: Declare it.
15628 (DECL_BY_REFERENCE): New macro.
15630 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15632 * libgcc2.c (__enable_execute_stack): New symbol.
15633 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15634 and declare __enable_execute_stack.
15635 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15636 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15637 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15638 ENABLE_EXECUTE_STACK.
15639 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15640 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15641 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15642 ENABLE_EXECUTE_STACK.
15643 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15644 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15646 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15647 ENABLE_EXECUTE_STACK.
15648 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15649 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15650 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15651 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15652 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15653 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15654 (sparc64_initialize_trampoline): Likewise.
15655 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15657 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15659 * langhooks.h (builtin_function): New langhook.
15660 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15661 (LANG_HOOKS_INITIALIZER): Update.
15662 * tree.h (builtin_function): Remove.
15663 * doc/tm.texi: Update.
15664 * c-tree.h (builtin_function): Declare.
15665 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15666 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15667 config/ia64/ia64.c, config/iq2000/iq2000.c,
15668 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15669 config/stormy16/stormy16.c: All callers of builtin_function
15672 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15675 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15676 Remove white space after the backslash.
15678 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15680 PR rtl-optimization/16294
15681 * resource.c (return_insn_p): New predicate.
15682 (mark_target_live_regs): Use it. Special-case return insns.
15683 (init_resource_info): Use it. Don't scan the epilogue past
15686 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15688 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15689 destroy dominance information.
15690 * passes.c (rest_of_handle_loop2): Free dominance information.
15691 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15693 (thread_jumps): Update dominance information and remove unreachable
15695 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15696 information and remove the unreachable block.
15698 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15700 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15702 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15704 * doc/sourcebuild.texi: Remove libf2c entry.
15706 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15708 * config/i386/i386.md (movv16qi_internal): Fix typo.
15710 2004-07-17 Steven Bosscher <stevenb@suse.de>
15712 * final.c (final_scan_insn): Fix broken commit from previous
15715 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15717 * c-typeck.c (parser_build_binary_op): Condition warnings for
15718 X<=Y<=Z on -Wparentheses instead of -Wextra.
15719 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15720 supported for C only.
15722 2004-07-17 Steven Bosscher <stevenb@suse.de>
15724 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15725 notes to avoid unreachable code warnings.
15726 * toplev.c (backend_init): Don't emit line notes for
15727 unreachable code warnings.
15729 * combine.c (distribute_notes): Don't distribute a
15730 REG_VTABLE_REF note.
15731 * final.c (final_scan_insn): Don't handle it.
15732 * rtl.c (reg_note_name): Remove it.
15733 * rtl.h (enum reg_node): Dito.
15735 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15737 * rtl.h (force_line_numbers, restore_line_number_status):
15740 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15741 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15742 (using_eh_for_cleanups): Also moved here.
15744 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15745 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15746 to expand_start_case and add_case_node.
15747 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15748 last_unconditional_cleanup, nominal_type, printname, and
15749 line_number_status.
15750 (struct fixup_goto): Remove.
15751 (struct stmt_status): Remove x_goto_fixup_chain field.
15752 (goto_fixup_chain): Remove.
15753 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15754 pushcase, pushcase_range): Remove.
15755 (expand_start_bindings_and_block): Don't set unused fields in
15757 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15758 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15759 instead of emit_jump_if_reachable.
15760 (emit_case_nodes): Likewise.
15761 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15763 (update_eh_label): Work around left-over exception handing regions.
15764 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15765 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15766 (pass_cleanup_cfg_post_optimizing): New pass.
15767 (init_tree_optimization_passes): Run the new pass after all
15769 * tree.h (pushcase, pushcase_range): Remove prototypes.
15770 (expand_start_case, add_case_node): Update prototypes.
15772 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15774 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15776 2004-07-16 Richard Henderson <rth@redhat.com>
15778 * builtins.c (std_expand_builtin_va_arg): Remove.
15779 (expand_builtin_va_arg): Remove.
15780 * expr.h: Don't declare them.
15781 * gimplify.c (mark_decls_volatile_r): Remove.
15782 (copy_if_shared_r): Don't call it.
15783 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15784 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15785 * gimple-low.c (lower_stmt): Likewise.
15786 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15787 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15788 * tree-ssa-operands.c (get_expr_operands): Likewise.
15789 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15790 EXPAND_BUILTIN_VA_ARG.
15791 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15792 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15793 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15794 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15796 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15798 * tree-ssa-pre.c (insert_aux): Break out if we hit
15801 2004-07-16 Richard Henderson <rth@redhat.com>
15803 * basic-block.h (remove_fake_exit_edges): Declare.
15804 * cfganal.c (remove_fake_predecessors): Rename from
15805 remove_fake_successors; iterate over predecessors.
15806 (remove_fake_exit_edges): New.
15807 * cfgcleanup.c (try_optimize_cfg): Use it.
15808 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15809 * predict.c (estimate_probability): Likewise.
15810 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15811 * tree-cfg.c (make_edges): Likewise.
15812 * tree-ssa-pre.c (fini_pre): Likewise.
15813 * profile.c (instrument_edges): Don't remove_fake_edges.
15814 (branch_prob): Do it earlier here.
15816 2004-07-16 Richard Henderson <rth@redhat.com>
15818 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15819 switchification wrt CONSTRUCTOR. Document the reason.
15821 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15823 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15824 that prevented descriptive __mf_check source location strings.
15826 2004-07-16 Richard Henderson <rth@redhat.com>
15828 * tree-def (WITH_SIZE_EXPR): New.
15829 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15830 * expr.c (expand_expr_real_1): Likewise.
15831 * gimplify.c (maybe_with_size_expr): New.
15832 (gimplify_arg, gimplify_modify_expr): Use it.
15833 (gimplify_modify_expr_to_memcpy): Take size parameter.
15834 (gimplify_modify_expr_to_memset): Likewise.
15835 (gimplify_expr): Handle WITH_SIZE_EXPR.
15836 * tree-alias-common.c (find_func_aliases): Likewise.
15837 * tree-eh.c (tree_could_trap_p): Likewise.
15838 (tree_could_throw_p): Likewise.
15839 * tree-gimple.c (is_gimple_lvalue): Likewise.
15840 (get_call_expr_in): Likewise.
15841 * tree-inline.c (estimate_num_insns_1): Likewise.
15842 (expand_calls_inline): Likewise.
15843 * tree-nested.c (convert_call_expr): Likewise.
15844 * tree-pretty-print.c (dump_generic_node): Likewise.
15845 * tree-sra.c (sra_walk_expr): Likewise.
15846 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15847 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15848 * tree-ssa-operands.c (get_expr_operands): Likewise.
15849 * tree-tailcall.c (find_tail_calls): Likewise.
15851 * calls.c (expand_call): Reset old_stack_allocated after
15852 calling emit_stack_restore.
15854 2004-07-16 Richard Henderson <rth@redhat.com>
15856 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15857 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15858 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15859 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15860 copy_res_decl_for_inlining.
15862 * tree-inline.c (declare_return_variable): New modify_dest argument.
15863 Use it as the return value, when possible or manditory. Handle
15864 TREE_ADDRESSABLE types.
15865 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15866 replacement of CALL_EXPR.
15868 2004-07-16 Richard Henderson <rth@redhat.com>
15870 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15871 * gimple-low.c (expand_var_p): Don't check it.
15872 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15873 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15874 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15875 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15876 (find_referenced_vars): Don't call them.
15877 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15879 2004-07-16 Richard Henderson <rth@redhat.com>
15881 * function.c (pass_by_reference): True for all variable sized types.
15883 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15885 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15886 * tree-pretty-print.c: Include tree-chrec.h.
15887 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15888 and POLYNOMIAL_CHREC nodes.
15890 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15892 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15895 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15897 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15899 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15901 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15903 * config/s390/s390.c: Likewise.
15904 * config/s390/s390.h: Likewise.
15906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15908 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15909 of $sp adds. Remove REGNO checks from mips16 patterns.
15911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15913 * config/mips/mips.md: Delete outdated comment.
15915 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15917 * config/mips/mips.c (get_float_compare_codes): Delete.
15918 (mips_emit_compare): New function, mostly extracted from
15919 get_float_compare_codes and gen_conditional_branch.
15920 (gen_conditional_branch, gen_conditional_move): Use it.
15922 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15924 * genautomata.c (add_vect): Speedup by using integers as
15925 bit-vectors for walking through the comb_vect and finding
15928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15930 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15931 operand is an uns_arith_operand; use subtraction otherwise.
15932 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15933 not just arith_operands.
15935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15937 * config/mips/mips-protos.h (gen_int_relational): Delete.
15938 (mips_emit_scc): Declare.
15939 * config/mips/mips.c (internal_test): Delete.
15940 (sle_operand, sleu_operand): New functions.
15941 (map_test_to_internal_test, gen_int_relational): Delete.
15942 (mips_emit_binary, mips_relational_operand_ok_p)
15943 (mips_emit_int_relational, mips_zero_if_equal)
15944 (mips_emit_scc): New functions.
15945 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15946 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15948 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15949 (sltu, sleu): Use mips_emit_scc.
15950 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15951 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15952 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15956 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15961 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15962 (*sgt_[sd]i): ...and sgt_[sd]i.
15963 (*slt_[sd]i): ...and slt_[sd]i.
15964 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15965 (*sltu_[sd]i): ...and sltu_[sd]i.
15966 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15967 Name previously unnamed mips16 patterns. Formatting fixes.
15969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15972 (branch_type): Delete.
15973 (gen_conditional_branch, gen_conditional_move)
15974 (mips_gen_conditional_trap): Update after name change. Get the
15975 comparison mode from cmp_operands[0].
15976 * config/mips/mips.h (cmp_type, branch_type): Delete.
15977 (cmp_operands): Renamed from branch_cmp.
15978 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15979 name change. Don't set branch_type.
15980 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15981 mode class of cmp_operands[0] rather than branch_type. Update after
15984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15987 of 0...255 to 0 when inside a SET.
15989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15991 * config/mips/mips.md: Remove mips16 define_peepholes.
15993 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15995 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15996 (fini_pre): Remove fake edges.
15998 2004-07-15 Richard Henderson <rth@redhat.com>
16000 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16001 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16003 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16005 * vec.h (VEC_address): New function.
16007 2004-07-14 Jason Merrill <jason@redhat.com>
16009 PR middle-end/15885
16010 * gimplify.c (gimplify_arg): New fn, split out from...
16011 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16013 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16015 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16016 generate code which is generated by pushqi1 now
16017 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16019 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16021 * combine.c (simplify_set): match the mode of the constant 0 with
16022 the tested operand to match the compare behaviour and the
16023 simplify_relational_operation() expectation.
16025 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16027 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16028 ("bordered"): Same.
16030 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16032 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16034 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16036 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16038 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16039 calls in mips16 code.
16041 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16043 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16044 the destination of the li as well as for the neg.
16046 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16049 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16050 * cgraph.h: Update declaration.
16051 * c-decl.c (build_cdtor): Update call with default priority.
16052 * coverage.c (create_coverage): Ditto.
16053 * tree-mudflap.c (mf_init_fndecl): New tree.
16054 (mudflap_init): Set it.
16055 (mudflap_register_call): Arrange to call __mf_init before the first
16056 __mf_register call.
16057 (mudflap_finish_file): Mark the mudflap static initializer as extra
16058 high priority, to beat all C++ static constructors.
16060 2004-07-15 Jeff Law <law@redhat.com>
16062 * loop.c (check_insn_for_givs): Restore check for code labels that was
16063 accidentally deleted by a recent checkin.
16065 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16067 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16068 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16070 2004-07-14 Richard Henderson <rth@redhat.com>
16072 * print-tree.c (print_node): Fix casts last change.
16074 2004-07-15 Paul Brook <paul@codesourcery.com>
16076 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16077 to TARGET_UNWIND_INFO.
16078 * except.c (output_function_exception_table): Ditto.
16080 * opts.c (decode_options): Ditto.
16081 * passes.c (rest_of_handle_final): Ditto.
16082 * final.c (final_start_function): Ditto.
16083 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16085 * targhooks.h (default_unwind_emit): Declare.
16086 * targhooks.c (default_unwind_emit): New function.
16087 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16088 * target.h (struct gcc_target): Add unwind_emit.
16089 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16090 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16091 Remove IA64_UNWIND_EMIT.
16092 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16094 2004-07-14 Richard Henderson <rth@redhat.com>
16096 * print-tree.c (print_node): Handle SSA_NAME.
16098 2004-07-14 James E Wilson <wilson@specifixinc.com>
16101 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16102 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16104 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16106 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16107 Use alias set 0 for memory, do proper mode calculations and adjust
16108 address for memories.
16110 2004-07-14 Per Bothner <per@bothner.com>
16112 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16113 structure with extra column field.
16114 * tree.c (expand_location): Also fill in column field.
16115 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16116 gets confused by the two conditionally-compiled definitions.
16118 2004-07-14 Eric Christopher <echristo@redhat.com>
16120 * calls.c (expand_call): Fix typo in comment.
16122 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16124 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16125 comparision of TFmode.
16127 2004-07-14 Richard Henderson <rth@redhat.com>
16129 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16130 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16131 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16132 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16133 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16134 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16135 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16136 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16137 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16139 2004-07-14 Mike Stump <mrs@apple.com>
16141 * config/darwin.h (WINT_TYPE): Define to be int to match
16142 system header files.
16144 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16146 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16147 that must be passed in the stack.
16148 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16149 arguments if the size is not a constant.
16151 2004-07-14 Per Bothner <per@bothner.com>
16153 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16154 instead of EXPR_LOCUS in a boolean context, which is always true
16155 if --enable-mapped-location.
16156 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16158 2004-07-14 Richard Henderson <rth@redhat.com>
16160 * dominance.c (struct dom_info): Add fake_exit_edge.
16161 (init_dom_info): Allocate it.
16162 (free_dom_info): Free it.
16163 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16165 (calc_idoms): Honor fake_exit_edge.
16167 2004-07-13 Jason Merrill <jason@redhat.com>
16169 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16170 (rhs_test_for): New fn.
16171 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16172 * tree-gimple.h: Declare them.
16173 * gimplify.c (gimplify_modify_expr): Use the new fns.
16175 2004-07-14 Richard Henderson <rth@redhat.com>
16177 * config/arm/arm-protos.h (arm_va_arg): Remove.
16178 * config/arm/arm.c (arm_va_arg): Remove.
16179 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16180 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16182 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16184 * pa.c (fix_range): New function to mark a range(s) of registers as
16186 (override_options): Call fix_range if the -mfixed-range option string
16188 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16189 * doc/invoke.texi (-mfixed-range): Document new option.
16191 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16193 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16195 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16197 2004-07-14 Roger Sayle <roger@eyesopen.com>
16199 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16200 by a positive power of two, split out from expand_divmod. Provide
16201 an alternate implementation when shifts are expensive. Lower the
16202 threshold for using a branchless implementation to BRANCH_COST >= 2.
16203 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16207 * tree-dfa.c (make_rename_temp): *Really* work just
16208 like create_tmp_var if called while outside SSA form.
16210 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16212 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16213 for division by zero.
16214 ("umodsi3"): Likewise.
16216 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16218 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16219 force loads of negative constants to be split.
16220 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16221 Generalize SImode li/neg splitter to cope with other modes.
16223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16225 * expmed.c: Remove more references to QUEUED in the comments.
16226 * expr.c: Likewise.
16228 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16231 2004-07-13 Richard Henderson <rth@redhat.com>
16232 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16235 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16237 * tree-dfa.c (make_rename_temp): Work just like
16238 create_tmp_var if called while outside SSA form.
16240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16242 * expr.c (enqueue_insn, finish_expr_for_function,
16243 protect_from_queue, queued_subexp_p, mark_queue,
16244 emit_insns_enqueued_after_mark, emit_queue,
16245 expand_increment): Remove.
16246 (store_constructor): Expand increment as an assignment.
16247 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16248 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16249 case POSTDECREMENT_EXPR>): Abort.
16250 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16251 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16252 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16253 * function.h (pending_chain, x_pending_chain): Remove.
16254 * rtl.def (QUEUED): Remove.
16256 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16257 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16258 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16259 encode_units_mask): Likewise.
16260 * local-alloc.c (equiv_init_varies_p): Likewise.
16261 * rtl.c (copy_rtx): Likewise.
16262 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16263 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16264 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16266 * builtins.c (expand_builtin, expand_builtin_apply,
16267 expand_builtin_mathfn, expand_builtin_mathfn_2,
16268 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16269 Remove calls to emit_queue and protect_from_queue.
16270 * calls.c (expand_call, precompute_arguments,
16271 precompute_register_parameters, rtx_for_function_call,
16272 store_one_arg): Likewise.
16273 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16274 * explow.c (memory_address): Likewise.
16275 * expmed.c (clear_by_pieces_1, clear_storage,
16276 clear_storage_via_libcall, emit_group_load,
16277 emit_group_store, emit_store_flag,
16278 expand_expr_real_1, store_by_pieces,
16279 store_constructor, store_expr, try_casesi,
16280 try_tablejump): Likewise.
16281 * function.c (expand_pending_sizes): Likewise.
16282 * optabs.c (emit_cmp_and_jump_insns,
16283 emit_conditional_add, emit_conditional_move,
16284 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16285 * stmt.c (emit_case_bit_tests,
16286 expand_asm_expr, expand_computed_goto,
16287 expand_decl_init, expand_end_case_type,
16288 expand_end_stmt_expr, expand_expr_stmt_value,
16289 expand_return, expand_start_case,
16290 optimize_tail_recursion): Likewise.
16291 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16292 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16294 2004-07-14 Ben Elliston <bje@au.ibm.com>
16296 * vec.h: Comment fix.
16298 2004-07-13 Richard Henderson <rth@redhat.com>
16300 * target.h (struct gcc_target): Add calls.pass_by_reference.
16301 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16302 * function.c (pass_by_reference): Use the hook.
16303 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16304 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16305 (hook_pass_by_reference_must_pass_in_stack): New.
16306 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16307 (alpha_pass_by_reference): New.
16308 (TARGET_PASS_BY_REFERENCE): New.
16309 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16310 * config/arc/arc.c (arc_pass_by_reference): New.
16311 (TARGET_PASS_BY_REFERENCE): New.
16312 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16313 (FUNCTION_ARG_CALLEE_COPIES): True.
16314 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16315 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16316 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16317 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16318 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16319 * config/cris/cris.c (cris_pass_by_reference): New.
16320 (TARGET_PASS_BY_REFERENCE): New.
16321 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16322 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16323 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16324 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16325 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16326 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16327 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16328 (frv_function_arg_pass_by_reference): Remove.
16329 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16330 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16331 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16332 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16333 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16334 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16335 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16336 (ia64_pass_by_reference): Rename from
16337 ia64_function_arg_pass_by_reference.
16338 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16339 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16340 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16341 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16342 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16343 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16344 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16345 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16346 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16347 (m32r_pass_by_reference): Adjust prototype. Make static.
16348 Handle mode sizes correctly.
16349 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16350 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16351 (m68hc11_function_arg_pass_by_reference): Remove.
16352 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16353 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16354 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16355 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16356 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16357 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16358 (mips_va_arg): Use pass_by_reference.
16359 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16360 Handle mode sizes correctly.
16361 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16362 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16363 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16364 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16365 (mmix_pass_by_reference): Rename from
16366 mmix_function_arg_pass_by_reference.
16367 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16368 (FUNCTION_ARG_CALLEE_COPIES): True.
16369 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16370 (mn10300_pass_by_reference): New.
16371 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16372 (FUNCTION_ARG_CALLEE_COPIES): True.
16373 * config/pa/pa.c (pa_pass_by_reference): New.
16374 (TARGET_PASS_BY_REFERENCE): New.
16375 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16376 (FUNCTION_ARG_CALLEE_COPIES): True.
16377 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16378 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16379 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16380 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16381 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16382 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16383 (s390_pass_by_reference): Rename from
16384 s390_function_arg_pass_by_reference.
16385 (s390_function_arg_advance): Don't query pass-by-ref.
16386 (s390_function_arg): Likewise.
16387 (s390_gimplify_va_arg): Use pass_by_reference.
16388 (s390_call_saved_register_used): Likewise.
16389 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16390 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16391 (shcompact_byref, sh_pass_by_reference): New.
16392 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16393 (SHCOMPACT_BYREF): Remove.
16394 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16395 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16396 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16397 (sparc_gimplify_va_arg): Use pass_by_reference.
16398 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16399 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16400 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16401 (v850_pass_by_reference): New.
16402 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16403 (FUNCTION_ARG_CALLEE_COPIES): True.
16404 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16405 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16407 2004-07-14 Richard Henderson <rth@redhat.com>
16408 Richard Sandiford <rsandifo@redhat.com>
16410 * config/mips/mips-protos.h (mips_va_arg): Delete.
16411 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16412 * config/mips/mips.c: Include tree-gimple.h.
16413 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16414 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16415 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16416 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16418 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16420 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16421 arguments for COND_EXPR in big-endian adjustment code.
16423 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16425 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16426 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16427 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16428 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16430 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16432 PR tree-optimization/16443
16433 * tree-ssa-alias.c: Add more description for
16434 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16435 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16436 clobbering of call-clobbered and addressable variables. If
16437 there are any before aliases have been computed, add them.
16439 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16441 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16444 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16446 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16447 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16450 2004-07-13 Per Bothner <per@bothner.com>
16452 * collect2.c (main): Handle --no-demangle and --demangle flags.
16454 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16456 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16457 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16458 (tree-data-ref.o): New rule.
16459 * lambda.h: New file.
16460 * tree-data-ref.c: New file.
16461 * tree-data-ref.h: New file.
16462 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16463 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16465 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16468 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16469 * config/sparc/sparc.c (output_ubranch): New function.
16470 * config/sparc/sparc.md (jump pattern): Use it.
16472 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16475 * config/sparc/sparc.c (output_cbranch): Properly guard
16476 the code handling far branches with TARGET_V9.
16477 * config/sparc/sparc.md (length attribute): Document the
16478 side-effect of having a length greater or equal to 3.
16480 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16481 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16484 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16485 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16487 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16488 Martin Sebor <sebor@roguewave.com>
16491 * doc/invoke.texi (SPARC options): Document -threads
16492 and -pthreads on Solaris.
16494 2004-07-13 Richard Henderson <rth@redhat.com>
16496 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16498 (ind_gimplify_va_arg_expr): Remove.
16499 * tree.h (ind_gimplify_va_arg_expr): Remove.
16500 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16501 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16504 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16505 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16506 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16507 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16508 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16510 2004-07-13 Richard Henderson <rth@redhat.com>
16512 * function.c (pass_by_reference): New.
16513 (assign_parm_find_data_types): Use it.
16514 * calls.c (initialize_argument_information): Likewise.
16515 (emit_library_call_value_1): Likewise.
16516 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16517 * function.h (pass_by_reference): Declare.
16519 2004-07-13 Richard Henderson <rth@redhat.com>
16521 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16522 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16523 * expr.h (MUST_PASS_IN_STACK): Remove.
16524 * system.h (MUST_PASS_IN_STACK): Poison.
16525 * tree.h (must_pass_in_stack_var_size): Declare.
16526 (must_pass_in_stack_var_size_or_pad): Declare.
16527 * calls.c (must_pass_in_stack_var_size): New.
16528 (must_pass_in_stack_var_size_or_pad): Rename from
16529 default_must_pass_in_stack.
16530 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16531 (TARGET_MUST_PASS_IN_STACK): New.
16532 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16533 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16534 (TARGET_MUST_PASS_IN_STACK): New.
16535 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16536 * config/frv/frv.c (frv_must_pass_in_stack): New.
16537 (TARGET_MUST_PASS_IN_STACK): New.
16538 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16539 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16540 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16541 (ix86_must_pass_in_stack): Make static.
16542 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16543 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16544 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16545 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16546 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16547 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16548 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16549 (mcore_must_pass_on_stack): Remove.
16550 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16551 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16552 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16553 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16554 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16555 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16556 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16557 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16558 (TARGET_MUST_PASS_IN_STACK): New.
16559 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16560 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16561 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16562 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16563 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16564 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16565 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16566 MUST_PASS_IN_STACK.
16568 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16569 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16570 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16571 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16572 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16573 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16574 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16575 config/xtensa/xtensa.c: Use target hook.
16577 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16579 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16580 * configure: Rebuilt.
16582 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16584 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16585 * config/mips/mips.h (mips_reg_names): Don't declare.
16586 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16587 (TARGET_NAME_REGS): Delete.
16588 (TARGET_SWITCHES): Remove -mrnames.
16589 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16590 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16592 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16593 (override_options): Remove handling of TARGET_NAME_REGS.
16595 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16597 * config/mips/mips.h (TARGET_*): Boolify.
16599 2004-07-12 Nick Clifton <nickc@redhat.com>
16601 * config.gcc: Add sh-*-symbianelf target.
16602 * config/sh/sh.c: Add new target macros:
16603 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16604 TARGET_CXX_IMPORT_EXPORT_CLASS.
16605 (sh_file_start): Create a definition of the .directive section.
16606 (sh_attribute): Add dllimport and dllexport attributes.
16607 * config/sh/symbian-pre.h: New file.
16608 * config/sh/symbian-post.h: New file.
16609 * config/sh/symbian.c: New file. Contains Symbian specific
16611 * config/sh/sh-protos.h: Add prototypes for new functions
16612 provided by symbian.c.
16613 * config/sh/t-symbian: New file.
16614 * doc/extend.texi: Document support for dllimport and dllexport
16615 attributes by the sh-symbianelf target.
16617 2004-07-12 James E Wilson <wilson@specifixinc.com>
16619 * Makefile.in (AR): Use @AR@ not ar.
16621 (AR_FOR_TARGET): Use $(AR) not ar for native.
16622 (NM_FOR_TARGET): Use $(NM) not nm for native.
16623 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16624 * configure: Regenerate.
16626 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16628 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16630 (ashldi3_sp64): Likewise.
16632 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16635 * pa.c (function_arg): Update comment.
16636 * pa.h (BLOCK_REG_PADDING): Define.
16638 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16640 PR tree-optimization/16461
16641 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16642 arguments of phi nodes.
16644 2004-07-12 Devang Patel <dpatel@apple.com>
16646 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16648 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16650 * function.c (expand_function_start): Ensure r_save is in Pmode.
16651 * calls.c (prepare_call_address): Ensure static_chain_value is
16653 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16654 r_save_area are in Pmode.
16655 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16656 fnaddr, and static_chain are in Pmode.
16658 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16661 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16663 2004-07-12 Richard Henderson <rth@redhat.com>
16665 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16666 next to build_builtin_va_list.
16667 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16668 * builtins.c (gimplify_va_arg_expr): Likewise.
16669 * gimplify.c (copy_if_shared_r): Likewise.
16671 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16673 * passes.c (rest_of_decl_compilation): Don't defer call of
16674 assemble_variable if its DECL_RTL is already set.
16676 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16678 * cfgloop.h (struct loop): Add nb_iterations field.
16679 (current_loops): Declare.
16680 * tree-chrec.c (chrec_not_analyzed_yet,
16681 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16682 chrec_contains_symbols_defined_in_loop): Remove the temporary
16684 * tree-flow-inline.h (loop_containing_stmt): New function.
16685 * tree-scalar-evolution.c: Add implementation.
16686 * tree-scalar-evolution.h: Add declarations.
16688 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16690 PR rtl-optimization/15921
16691 * Makefile.in (global.o): Add recog.h.
16693 * global.c (recog.h): Add the include-clause.
16694 (bb_info): New member earlyclobber.
16695 (allocate_bb_info, free_bb_info): Initialize/finish the new
16697 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16699 (check_earlyclobber, regclass_intersect,
16700 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16702 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16703 (make_accurate_live_analysis): Modify pavin.
16705 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16707 * tree-cfg.c (find_taken_edge): Statically compute the truth
16708 value of a predicate comparing an SSA_NAME to itself.
16710 2004-07-12 Roger Sayle <roger@eyesopen.com>
16712 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16713 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16714 by returning the cost of a multiplication plus an addition.
16716 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16718 PR tree-optimization/14107
16719 * gimplify.c (gimplify_return_expr): Accept a
16720 RETURN_EXPR with an error argument.
16721 * tree-optimize.c (init_tree_optimization_passes):
16722 Run pass_warn_function_return at -O0.
16724 2004-07-12 Roger Sayle <roger@eyesopen.com>
16726 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16729 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16731 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16733 * config/mips/3000.md: Add copyright notice. Remove automota and
16734 function units; use generic ones instead. Only define reservations
16735 for things that are different from generic.md. Extend each clause
16737 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16738 * config/mips/mips.md: Include them. Remove define_function_units.
16739 (alu, imuldiv): New automata and units.
16741 2004-07-12 Ben Elliston <bje@au.ibm.com>
16743 * doc/invoke.texi (Optimize Options): Document -frename-registers
16744 not being enabled by default at -O3.
16746 2004-07-11 Roger Sayle <roger@eyesopen.com>
16748 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16749 floating point additions, to keep real immediate constant positive.
16750 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16751 into X + C, and leave positive real constants as X - C.
16753 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16755 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16757 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16759 PR tree-optimization/15654
16760 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16762 2004-07-11 Roger Sayle <roger@eyesopen.com>
16764 * builtins.c (fold_builtin_fputs): Don't bother converting the
16765 return type to integer_type_node, as we've already checked that
16766 the result will be ignored.
16768 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16769 that signed addition, subtraction, multiplication, division,
16770 remainder, negation and absolute value may potentially trap.
16772 * fold-const.c (fold_ignored_result): New function to strip
16773 non-side-effecting tree nodes from an expression whose result
16775 (fold_convert): Call fold_ignored_result when casting a value
16777 (omit_one_operand): Call fold_ignored_result on the "omitted"
16778 operand when building a COMPOUND_EXPR.
16779 (pedantic_omit_one_operand): Likewise.
16780 * tree.h (fold_ignored_result): Prototype here.
16781 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16782 when we're going to ignore the result.
16784 2004-07-11 Richard Henderson <rth@redhat.com>
16787 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16788 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16789 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16790 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16791 (sra_elt_eq): Use fields_compatible_p.
16792 (generate_one_element_ref): Use find_compatible_field.
16794 2004-07-11 Richard Henderson <rth@redhat.com>
16797 * tree-sra.c (generate_one_element_init): New.
16798 (generate_element_init): Use it.
16799 (scalarize_init): Push/pop gimplify context around it.
16800 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16801 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16803 2004-07-11 Roger Sayle <roger@eyesopen.com>
16805 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16806 combine.c's combine_insn_cost.
16807 * rtl.h (insn_rtx_cost): Prototype here.
16808 * combine.c (combine_insn_cost): Delete function.
16809 (combine_validate_cost): Update callers of combine_insn_cost to
16810 call insn_rtx_cost instead.
16811 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16812 requesting the rtx_cost of call and/or jump instructions.
16814 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16815 rtx_cost directly. Don't request/use the cost of call or jump
16816 instructions. Return -1 if the cost of any instruction can't be
16817 determined (or the BB contains a function call).
16818 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16819 -1 (i.e. can't determine the cost of any instruction or the basic
16820 block contains a subroutine call).
16821 (find_if_case_2): Likewise.
16823 2004-07-11 Roger Sayle <roger@eyesopen.com>
16825 * rs6000.c (struct processor_costs): Change semantics of fields to
16826 include the COST_N_INSNS scaling, and update all initializers.
16827 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16828 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16829 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16830 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16832 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16834 * LANGUAGES: Remove obsolete information.
16836 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16838 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16839 SIGBUS signal frames, the PSW address points *to* the faulting
16840 instruction, not after it.
16842 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16844 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16845 added to TLS symbol addresses.
16847 2004-07-11 Richard Henderson <rth@redhat.com>
16849 * expmed.c (init_expmed): Use stack-local structures for
16850 temporary rtl. Don't recognize shifts.
16852 2004-07-11 Richard Henderson <rth@redhat.com>
16854 * expr.c (store_expr): Don't fiddle subreg promotion for types
16855 with precision smaller than the mode.
16857 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16859 * tree.h (all_types_permanent): Remove.
16861 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16863 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16864 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16865 * langhooks.c (lhd_clear_binding_stack): Remove.
16866 * langhooks-def.h (lhd_clear_binding_stack,
16867 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16868 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16869 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16870 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16871 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16872 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16873 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16874 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16875 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16876 * tree.h (poplevel): Don't declare.
16877 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16878 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16879 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16880 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16883 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16885 PR tree-optimization/16437
16886 * c-common.c (shorten_compare): Don't mark result of conversion to
16887 narrower signed type as overflowing.
16888 * fold-const.c (decode_field_reference): Determine whether
16889 signedness comes from outer type using precision rather than size.
16891 2004-07-11 Phil Edwards <phil@codesourcery.com>
16893 * configure.ac: Alphabetize --enable-checking list, add
16894 missing valgrind entry.
16895 * configure: Regenerate.
16897 2004-07-11 Phil Edwards <phil@codesourcery.com>
16899 * doc/install.texi (Testing): Fix syntax in "make check" example.
16901 2004-07-10 James E Wilson <wilson@specifixinc.com>
16903 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16905 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16907 PR rtl-optimization/16001
16908 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16911 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16913 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16915 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16916 James Morrison <phython@gcc.gnu.org>
16918 * doc/contrib.texi (Contributors): Add gfortran contributors and
16919 fix a couple of typos.
16921 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16923 PR rtl-optimization/15387
16924 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16925 to incoming args space correctly.
16927 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16929 * pa.c (output_indirect_call): Only use %r2 as the link register in
16930 indirect calls with the long PA 2.0 pc-relative branch.
16932 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16934 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16935 for the default tuning if TARGET_64BIT.
16937 2004-07-10 Richard Henderson <rth@redhat.com>
16939 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16940 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16942 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16944 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16945 * expmed.c (store_bit_field, extract_bit_field): Remove last
16947 * builtins.c (expand_builtin_signbit): Adjust callers.
16948 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16949 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16950 * ifcvt.c (noce_emit_move_insn): Likewise.
16951 * stmt.c (expand_return): Likewise.
16952 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16953 store_field, expand_expr_real_1): Likewise.
16955 2004-07-10 Richard Henderson <rth@redhat.com>
16957 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16959 2004-07-09 Mike Stump <mrs@apple.com>
16961 * config/darwin.c (no_dead_strip): Add.
16962 (HAVE_DEAD_STRIP): Add.
16963 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16966 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16968 * tree-ssa-loop-im.c: New file.
16969 * Makefile.in (tree-ssa-loop-im.o): Add.
16970 * cfgloop.c (superloop_at_depth): New function.
16971 * cfgloop.h (superloop_at_depth): Declare.
16972 * common.opt (ftree-lim): New flag.
16973 * expr.c (array_ref_up_bound): New function.
16974 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16975 * timevar.def (TV_LIM): New timevar.
16976 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16977 computing immediate uses of a phi node.
16978 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16979 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16980 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16981 * tree-pass.h (pass_lim): Declare.
16982 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16984 (pass_lim): New pass structure.
16985 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16986 * tree.c (in_array_bounds_p): New function.
16987 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16988 (in_array_bounds_p, array_ref_up_bound): Declare.
16989 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16990 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16992 2004-07-09 Richard Henderson <rth@redhat.com>
16994 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16996 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16999 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17001 * flags.h: Delete redundant prototypes that are being generated
17002 in options.h from common.opt.
17003 * common.opt: Add in the expository comments formerly in flags.h.
17005 2004-07-09 Jan Beulich <jbeulich@novell.com>
17007 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17008 available for use only when TARGET_MMX/_SSE is set, and check for
17009 variable argument function if any register count is non-zero.
17010 (function_arg): Correctly suppress repeated warnings for passing SSE
17011 vectors are arguments without SSE enabled.
17012 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17013 would be SSE register modes does no longer influence the alignment.
17015 2004-07-09 Richard Henderson <rth@redhat.com>
17017 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17018 Always align upward to arg boundary. Use size_in_bytes/round_up.
17019 Maintain type-correctness of constants.
17020 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17022 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17024 * config/sparc/sparc.c (*_costs): Scale instruction costs
17026 (sparc_rtx_costs): Adjust as appropriate.
17028 2004-07-09 Jan Beulich <jbeulich@novell.com>
17030 * config/i386/mm3dnow.h: New.
17031 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17033 2004-07-09 Richard Henderson <rth@redhat.com>
17035 * simplify-rtx.c (simplify_const_relational_operation): Only
17036 look at bounds of scalar integers.
17038 2004-07-09 Jan Beulich <jbeulich@novell.com>
17040 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17042 2004-07-09 Andrew Pinski <apinski@apple.com>
17044 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17046 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17047 UOBJC_METACLASS_decl.
17049 2004-07-09 James E Wilson <wilson@specifixinc.com>
17052 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17053 do return a parallel if hfa_mode == XFmode and mode == TImode.
17055 2004-07-09 Jan Beulich <jbeulich@novell.com>
17057 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17058 permissible for unary plus.
17060 2004-07-09 Jan Beulich <jbeulich@novell.com>
17062 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17063 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17064 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17065 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17066 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17067 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17068 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17069 (BUILTIN_xxxIMAX): New.
17070 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17071 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17072 BUILT_IN_PARITYIMAX.
17074 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17076 * config/sparc/sparc.h (processor_costs): Define.
17077 (sparc_costs): Declare.
17078 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17079 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17080 ultrasparc3_costs): New.
17081 (sparc_override_options): Set sparc_costs as appropriate.
17082 (sparc_rtx_costs): Use sparc_costs instead of messy
17085 2004-07-09 Steven Bosscher <stevenb@suse.de>
17087 * doc/md.texi (Processor pipeline description): Mention that
17088 the old pipeline description is deprecated.
17090 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17091 mciu_7450 function unit to...
17092 (automaton ppc7450mciu): ...new automaton.
17094 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17095 (schedule_block): Don't consider inserting bubbles.
17096 (sched_init): Don't initialize DFA bubbles.
17097 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17098 TARGET_SCHED_DFA_BUBBLE): Remove.
17099 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17100 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17101 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17103 * stmt.c (conditional_context): Remove prototype.
17104 * tree.h (conditional_context): Remove.
17105 * tree-cfg.c (pre_insert_on_edge): Remove.
17107 * c-common.h (c_expand_asm_operands): Remove prototype.
17108 * c-typeck.c (c_expand_asm_operands): Remove.
17110 2004-07-09 Jan Beulich <jbeulich@novell.com>
17112 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17113 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17114 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17115 and V8QI are class SSE. All sufficiently small remaining vector modes
17116 must be passed in one or two integer registers.
17117 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17118 returned in memory.
17119 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17120 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17121 and must thus be handled explicitly.
17122 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17124 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17125 movv2sf_internal): Permit moving between MMX and XMM registers (since
17126 MMX areguments and return values are passed in XMM registers).
17127 (sse2_umulsidi3): Correct type and mode.
17129 2004-07-09 Richard Henderson <rth@redhat.com>
17131 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17133 2004-07-09 Eric Christopher <echristo@redhat.com>
17135 * config/rs6000/40x.md: Split into two automatons.
17137 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17138 Andrew Pinski <apinski@apple.com>
17140 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17141 on when we have more than one input file.
17142 (c_common_parse_file): Restore loop over all input files.
17143 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17145 * c-decl.c (set_type_context): New function.
17146 (pop_scope): Use it to set context of types. When we
17147 encounter a TYPE_DECL, set the context of the attached type too.
17148 (pop_file_scope): Don't call cpp_undef_all here.
17149 (diagnose_mismatched_decls): Do not complain about a second
17150 definition of an 'extern inline' function if it's not in the
17151 same translation unit. Do not complain about inline
17152 declaration after use if the use was in a different
17154 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17155 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17156 the external scope.
17157 (pushdecl_top_level): Likewise.
17158 (grokdeclarator): Clarify what is going on with setting
17159 DECL_EXTERNAL on function types, a little.
17160 (c_write_global_declarations): Don't do anything if
17161 -fsyntax-only or errors have been encountered.
17163 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17165 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17167 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17170 * pa.c (output_indirect_call): Use %r2 as the link register when
17171 calling $$dyncall with a pc-relative branch.
17173 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17175 * doc/install.texi (Binaries): Mention OpenPKG.
17177 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17179 Fix PR tree-optimization/15555
17180 * tree-dfa.c (dump_variable): If the variable is a pointer
17181 SSA_NAME, also dump its points-to information.
17182 * tree-flow.h (struct ptr_info_def): Add field
17184 (dump_points_to_info_for): Declare.
17185 (debug_points_to_info_for): Declare.
17186 * tree-optimize.c (init_tree_optimization_passes): Add a
17187 second alias analysis pass after DOM2.
17188 Move pass_del_pta to a later spot.
17189 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17190 create a name tags when we find a dereferenced pointer. Just
17191 mark the pointer dereferenced.
17192 (collect_points_to_info_for): Move code to clear points-to
17193 information to create_name_tags.
17194 (create_name_tags): New function.
17195 (compute_flow_sensitive_aliasing): Call it.
17196 (setup_pointers_and_addressables): Mark type tags for renaming
17197 here instead of ...
17198 (create_memory_tag): ... here.
17199 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17200 (dump_points_to_info_for): Declare extern.
17201 (debug_points_to_info_for): New function.
17203 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17205 * config/arc/arc.md: Switch to DFA-based scheduler description.
17206 * config/arc/arc.c: Switch to DFA-based scheduler description.
17208 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17210 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17213 2004-07-09 Richard Henderson <rth@redhat.com>
17215 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17216 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17217 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17218 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17220 * config/v850/v850-protos.h (v850_va_arg): Remove.
17221 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17222 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17223 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17224 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17225 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17227 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17230 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17231 and DImode to use +/-4k offset.
17233 2004-07-09 Richard Henderson <rth@redhat.com>
17235 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17237 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17238 (xstormy16_gimplify_va_arg_expr): Rewrite from
17239 xstormy16_expand_builtin_va_arg.
17240 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17242 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17243 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17245 * config/sh/sh-protos.h (sh_va_arg): Remove.
17246 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17247 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17248 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17250 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17251 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17252 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17253 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17255 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17256 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17257 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17258 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17260 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17262 * config/sparc/sparc.md (return): Rewrite length formula.
17263 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17264 argument to final_scan_insn when in a delay slot.
17265 (output_sibcall): Likewise.
17267 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17269 * arm.c (arm_cpp_interwork): New variable.
17270 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17272 * arm.h (arm_cpp_interwork): Declare it.
17273 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17274 __THUMB_INTERWORK__ in the preprocessor.
17276 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17278 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17280 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17283 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17284 Override default settings to account for -m32 and -m64.
17286 2004-07-08 Randolph Chung <tausq@debian.org>
17288 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17290 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17292 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17293 before comparing it as such.
17295 2004-07-08 Richard Henderson <rth@redhat.com>
17297 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17298 temporary. Use bit arithmetic to align.
17300 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17302 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17303 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17304 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17305 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17306 add_labels_and_missing_jumps, find_jump_block,
17307 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17309 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17310 link_btr_uses, move_btr_def): Likewise.
17311 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17312 expand_builtin_expect_jump): Likewise.
17313 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17314 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17315 * cfganal.c (forwarder_block_p): Likewise.
17316 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17317 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17318 find_bb_boundaries): Likewise.
17319 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17320 merge_blocks_move_predecessor_nojumps,
17321 merge_blocks_move_successor_nojumps, insns_match_p,
17322 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17323 try_optimize_cfg): Likewise.
17324 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17325 * cfglayout.c (skip_insns_after_block, label_for_bb,
17326 record_effective_endpoints, insn_locators_initialize,
17327 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17328 * cfgmainloop.c (create_loop_notes): Likewise.
17329 * cfgrtl.c (delete_insn, delete_insn_chain,
17330 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17331 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17332 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17333 redirect_branch_edge, force_nonfallthru_and_redirect,
17334 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17335 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17336 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17337 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17338 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17339 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17340 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17341 * combine.c (combine_instructions, can_combine_p, try_combine,
17342 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17343 distribute_notes, distribute_links, insn_cuid): Likewise.
17344 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17345 invalidate_skipped_block, cse_set_around_loop,
17346 cse_end_of_basic_block, cse_main, cse_basic_block,
17347 cse_condition_code_reg): Likewise.
17348 * cselib.c (cselib_process_insn): Likewise.
17349 * ddg.c (create_ddg): Likewise.
17350 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17352 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17353 gen_label_die, dwarf2out_var_location): Likewise.
17354 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17355 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17356 last_call_insn, active_insn_p, next_label, prev_label,
17357 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17358 add_insn_before, remove_insn, add_function_usage_to,
17359 reorder_insns, find_line_note, remove_unnecessary_notes,
17360 emit_insn_after_1, classify_insn): Likewise.
17361 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17362 connect_post_landing_pads, sjlj_mark_call_sites,
17363 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17364 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17365 convert_to_eh_region_ranges): Likewise.
17366 * explow.c (optimize_save_area_alloca): Likewise.
17367 * expr.c (expand_expr_real): Likewise.
17368 * final.c (insn_current_reference_address, compute_alignments,
17369 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17370 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17371 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17372 propagate_block_delete_insn, propagate_one_insn,
17373 init_propagate_block_info, propagate_block, libcall_dead_p,
17374 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17376 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17377 expand_function_start, expand_function_end, contains,
17378 thread_prologue_and_epilogue_insns,
17379 reposition_prologue_and_epilogue_notes): Likewise.
17380 * gcse.c (constprop_register, bypass_conditional_jumps,
17381 insert_insn_end_bb, gcse_after_reload): Likewise.
17382 * genemit.c (gen_expand, gen_split): Likewise.
17383 * genpeep.c (gen_peephole, main): Likewise.
17384 * global.c (build_insn_chain): Likewise.
17385 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17386 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17387 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17388 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17389 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17390 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17391 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17392 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17393 dead_or_predicable): Likewise.
17394 * integrate.c (try_constants): Likewise.
17395 * jump.c (rebuild_jump_labels, cleanup_barriers,
17396 purge_line_number_notes, init_label_info, mark_all_labels,
17397 squeeze_notes, get_label_before, get_label_after,
17398 reversed_comparison_code_parts, simplejump_p, pc_set,
17399 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17400 delete_barrier, delete_prior_computation, delete_computation,
17401 delete_related_insns, delete_for_peephole, redirect_jump):
17403 * lcm.c (optimize_mode_switching): Likewise.
17404 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17406 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17407 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17408 * loop-iv.c (simplify_using_assignment): Likewise.
17409 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17410 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17411 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17412 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17413 check_insn_for_givs, check_final_value, update_giv_derive,
17414 basic_induction_var, product_cheap_p, check_dbra_loop,
17415 loop_insn_first_p, last_use_this_basic_block,
17416 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17417 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17418 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17419 sms_schedule_by_order): Likewise.
17420 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17421 * postreload.c (reload_cse_simplify_operands, reload_combine,
17422 reload_cse_move2add): Likewise.
17423 * predict.c (can_predict_insn_p, estimate_probability,
17424 expected_value_to_br_prob, process_note_predictions): Likewise.
17425 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17426 * profile.c (branch_prob): Likewise.
17427 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17428 detect_webs_set_in_cond_jump): Likewise.
17429 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17430 ra_print_rtl_with_bb): Likewise.
17431 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17432 * recog.c (next_insn_tests_no_inequality, find_single_use,
17433 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17434 * reg-stack.c (next_flags_user, record_label_references,
17435 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17436 compensate_edge, convert_regs_1): Likewise.
17437 * regclass.c (scan_one_insn): Likewise.
17438 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17439 regmove_optimize, fixup_match_1, single_set_for_csa,
17440 combine_stack_adjustments_for_block): Likewise.
17441 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17442 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17443 find_equiv_reg): Likewise.
17444 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17445 reload_as_needed, emit_input_reload_insns, do_output_reload,
17446 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17448 * reorg.c (find_end_label, emit_delay_sequence,
17449 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17450 get_jump_flags, rare_destination, mostly_true_jump,
17451 try_merge_delay_insns, redundant_insn, own_thread_p,
17452 fill_simple_delay_slots, fill_slots_from_thread,
17453 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17454 dbr_schedule): Likewise.
17455 * resource.c (find_basic_block, next_insn_no_annul,
17456 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17457 * rtl.h (RTX_PREV): Likewise.
17458 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17459 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17460 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17461 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17462 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17463 find_first_parameter_load, can_hoist_insn_p): Likewise.
17464 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17465 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17466 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17467 schedule_ebbs): Likewise.
17468 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17469 is_conditionally_protected, can_schedule_ready_p,
17470 add_branch_dependences, debug_dependencies): Likewise.
17471 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17473 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17474 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17475 set_dominates_use, ujump_to_loop_cont): Likewise.
17476 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17477 * varasm.c (output_constant_pool_1): Likewise.
17479 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17481 * tree-scalar-evolution.c: New file.
17482 * tree-scalar-evolution.h: New file.
17483 * tree-ssa-loop-niter.c: New file.
17484 * Makefile.in (SCEV_H): New.
17485 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17486 * cfgloop.h (struct loop): Add bounds field.
17487 * tree-flow.h (struct tree_niter_desc): New type.
17488 (number_of_iterations_cond, number_of_iterations_exit,
17489 loop_niter_by_eval, find_loop_niter_by_eval,
17490 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17491 free_numbers_of_iterations_estimates): Declare.
17492 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17493 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17494 * doc/invoke.texi (max-iterations-to-track): Document.
17496 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17498 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17499 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17500 (MODE_AFTER): Add cast appropriately.
17501 * config/sh/sh.md (movdi splitter): Likewise.
17502 (casesi_worker_2): Add const qualifier appropriately.
17503 (eh_return): Remove unused variable.
17504 (insv): Initialize v;
17506 2004-07-08 Richard Henderson <rth@redhat.com>
17508 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17509 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17510 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17511 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17512 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17514 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17515 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17516 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17517 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17519 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17520 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17521 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17522 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17524 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17525 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17526 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17527 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17529 * config/i860/i860-protos.h (i860_va_arg): Remove.
17530 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17531 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17532 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17534 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17536 * system.h: Prototype getpagesize if missing.
17537 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17538 * configure: Regenerate.
17539 * config.in: Regenerate.
17541 2004-07-08 Richard Henderson <rth@redhat.com>
17543 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17544 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17545 (fr30_gimplify_va_arg_expr): New.
17546 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17547 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17549 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17552 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17553 of asm_noperands result.
17555 2004-07-08 Richard Henderson <rth@redhat.com>
17557 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17558 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17559 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17560 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17562 2004-07-08 Richard Henderson <rth@redhat.com>
17564 * builtins.c (ind_gimplify_va_arg_expr): New.
17565 * tree.h (ind_gimplify_va_arg_expr): Declare.
17566 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17568 2004-07-08 Jan Beulich <jbeulich@novell.com>
17570 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17571 patterns also on vector elements other than the first one.
17572 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17575 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17577 * config/rs6000/darwin-ldouble.c: Correct reference
17578 to the Linnainmaa paper.
17580 2004-07-08 Richard Henderson <rth@redhat.com>
17582 * config/arc/arc-protos.h (arc_va_arg): Remove.
17583 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17584 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17585 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17587 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17588 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17589 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17590 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17592 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17594 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17596 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17598 * c-decl.c (static_ctors, static_dtors): Make static.
17599 (pop_file_scope): Call c_common_write_pch and
17600 cgraph_finalize_compilation_unit here.
17601 (build_cdtor): Moved here from c-objc-common.c; simplify.
17602 (c_write_global_declarations_1): Clarify comment.
17603 (c_write_global_declarations): Close the external scope before
17604 doing anything else. Call build_cdtor, cgraph_optimize, and
17605 mudflap_finish_file here.
17606 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17608 * c-objc-common.c: No need to include cgraph.h.
17609 (build_cdtor): Moved to c-decl.c.
17610 (c_objc_common_finish_file): Delete.
17611 * c-tree.h: Update to match.
17612 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17613 (generate_static_references): Set TREE_USED before calling finish_decl.
17614 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17615 on the static_instances_decl.
17617 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17619 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17620 decls when there is only one input translation unit.
17621 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17622 change of 2004-07-05; do not treat declarations with
17623 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17624 * opts.c (cur_in_fname): Delete.
17625 * opts.h: Likewise.
17626 * tree.c: Revert changes of 2004-07-05; no special treatment
17627 for TRANSLATION_UNIT_DECLs.
17628 * Makefile.in (tree.o): Update dependencies.
17630 2004-07-08 Roger Sayle <roger@eyesopen.com>
17632 * builtins.c (fold_builtin_strcpy): Merge functionality from
17633 simplify_builtin_strcpy. Add additional len argument. No longer
17634 static. Remove function prototype.
17635 (fold_builtin_strncpy): Likewise integrate functionality from
17636 simplify_builtin_strncpy. Add additional slen argument. No
17637 longer static. Remove function prototype.
17638 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17639 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17640 types of "ignore" and "unlocked" parameters to bool.
17641 (fold_builtin_1): Add additional ignore argument. Call renamed
17642 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17643 builtins. Update arguments to fold_builtin_strncpy and
17644 fold_builtin_strcpy. Add function prototype.
17645 (fold_builtin): Add additional Boolean ignore argument to pass
17647 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17648 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17649 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17651 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17652 simplify_builtin_strncpy): Delete function prototypes.
17653 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17654 fold_builtin_strncpy): Add function prototypes here.
17655 (fold_builtin): Update function prototype with new "bool ignore".
17657 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17658 (ccp_fold_builtin): Update call to fold_builtin. Call
17659 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17660 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17661 simplify_builtin_strncpy respectively.
17662 * fold-const.c (fold): Update call to fold_builtin.
17664 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17666 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17669 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17670 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17671 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17672 * calls.c: Remove ifdefs of macros above.
17673 * functions.c: Likewise.
17674 * expr.c: Likewise.
17676 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17678 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17679 (arch attribute): Delete.
17680 (current_function_calls_alloca attribute): Rename into calls_alloca.
17681 (calls_eh_return): New attribute.
17682 (leaf_function): Likewise.
17683 (length attribute): Fix formula for sibcalls.
17684 (return insn): Correctly compute the 'length' attribute.
17685 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17687 2004-07-08 Richard Henderson <rth@redhat.com>
17689 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17690 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17691 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17692 * tree-eh.c (lower_eh_constructs_1): Likewise.
17693 * tree-sra.c (sra_walk_modify_expr): Likewise.
17694 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17695 (eliminate_unnecessary_stmts): Likewise.
17696 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17697 * tree-tailcall.c (optimize_tail_call): Likewise.
17698 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17700 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17701 Jakub Jelinek <jakub@redhat.com>
17703 * config/i386/i386.c (override_options): Enable
17704 SSE prefetches with -mtune, as long as we are
17705 compiling for i686 or higher. All i686 processors
17706 accept SSE prefetches as NOPS, some i586's don't.
17708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17711 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17713 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17715 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17716 the handling of clobbering ASM_EXPRs.
17718 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17721 * config/sparc/sparc.c (function_value): In 64-bit mode,
17722 return the aggregates larger than 16 bytes like unions.
17724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17727 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17728 'temp' is zero, generate new pseudos as needed and emit the
17729 sequence of insns in single-assignment form. Resync comments
17731 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17732 function before reload.
17734 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17736 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17738 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17740 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17741 Allocation is signed.
17742 (VEC_reserve): Return flag, allocation is signed.
17744 2004-07-08 Richard Henderson <rth@redhat.com>
17746 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17747 OBJ_TYPE_REF_OBJECT.
17749 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17750 Neil Booth <neil@daikokuya.co.uk>
17754 * c-decl.c (finish_struct): Ensure bit-fields are given the
17756 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17757 the precision to match as well as the mode.
17758 * expr.c (reduce_to_bit_field_precision): New function.
17759 (expand_expr_real_1): Reduce expressions of bit-field type to
17761 * langhooks.h (reduce_bit_field_operations): New hook.
17762 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17764 * c-lang.c, objc/objc-lang.c
17765 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17766 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17768 * tree.c (build_nonstandard_integer_type): New function.
17769 * tree.h (build_nonstandard_integer_type): New prototype.
17770 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17771 conversions between integer and boolean types as useless.
17773 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17775 * c-common.c (c_common_nodes_and_builtins): Do not
17776 create __builtin_ptrdiff_t and __builtin_size_t.
17778 2004-07-08 Andrew Pinski <apinski@apple.com>
17780 * Makefile.in (libbackend.o): Add -combine to the gcc
17783 2004-07-08 Nick Clifton <nickc@redhat.com>
17785 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17788 2004-07-08 Richard Henderson <rth@redhat.com>
17790 * except.c (expand_eh_region_start, expand_eh_region_end,
17791 expand_eh_handler, expand_eh_region_end_cleanup,
17792 expand_start_all_catch, expand_start_catch, expand_end_catch,
17793 expand_end_all_catch, expand_eh_region_end_allowed,
17794 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17795 expand_eh_region_end_fixup): Remove.
17796 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17797 cleanups, outer_cleanups, label_chain, exception_region.
17798 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17799 (struct label_chain): Remove.
17800 (struct stmt_status): Remove x_stack_block_stack.
17801 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17802 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17803 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17804 end_cleanup_deferral, last_cleanup_this_contour,
17805 containing_blocks_have_cleanups_or_stack_level,
17806 any_pending_cleanups): Remove.
17807 (expand_null_return_1): Take no arguments.
17808 (expand_label, expand_naked_return, expand_return,
17809 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17810 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17811 expand_end_case_type): Don't use any of them.
17812 * calls.c (expand_call): Likewise.
17813 * dojump.c (do_jump): Likewise.
17814 * function.c (expand_function_end): Likewise.
17815 * expr.c (store_expr, expand_expr_real_1): Likewise.
17816 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17817 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17818 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17819 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17820 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17821 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17822 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17823 for WITH_CLEANUP_EXPR.
17824 (gimple_push_cleanup): Likewise.
17825 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17826 * print-tree.c (print_node): Likewise.
17827 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17828 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17829 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17830 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17831 (GOTO_SUBROUTINE_EXPR): Remove.
17832 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17833 (DECL_TOO_LATE): Remove.
17834 * except.h, tree.h: Update decls.
17836 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17838 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17839 * passes.c (rest_of_handle_final): Handle symout.
17840 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17842 (rest_of_handle_sched): Break out SMS. Remove ifs for
17843 flag_schedule_insns and flag_modulo_sched.
17844 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17845 collect at the end.
17846 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17847 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17848 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17849 rest_of_handle_mode_switching, rest_of_handle_jump,
17850 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17851 rest_of_handle_jump2, rest_of_handle_postreload,
17852 rest_of_handle_flow2, rest_of_clean_state,
17853 rest_of_handle_shorten_branches,
17854 rest_of_handle_prologue_epilogue,
17855 rest_of_handle_branch_target_load_optimize): New.
17856 (rest_of_compilation): Call the above. Remove ggc_collect
17857 calls moved to rest_of_handle_*.
17858 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17860 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17861 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17862 * except.h (set_nothrow_function_flags): Update comment.
17863 * function.c (current_function_nothrow): Remove.
17864 * output.h (current_function_nothrow): Remove.
17865 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17866 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17868 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17871 * reorg.c: Revert 2004-06-30 change.
17872 (find_end_label): If HAVE_epilogue and !HAVE_return,
17873 return 0 instead of creating a label at the end of the insn chain.
17874 (optimize_skip): Account for the failure mode of find_end_label.
17875 (fill_simple_delay_slots): Likewise.
17876 (fill_slots_from_thread): Likewise.
17877 (relax_delay_slots): Likewise.
17879 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17881 * tree-flow.h (addressable_vars): Declare.
17882 * tree-ssa-alias.c (addressable_vars): Define.
17883 (setup_pointers_and_addressables): Add addressable variables
17884 to addressable_vars.
17885 * tree-ssa-operands.c (get_stmt_operands): Move
17886 handling of ASM_EXPRs ...
17887 (get_asm_expr_operands): ... here.
17888 When the ASM_EXPR clobbers memory, also clobber addressable
17890 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17891 (delete_tree_ssa): Reset addressable_vars.
17893 2004-07-07 Jan Beulich <jbeulich@novell.com>
17894 Richard Henderson <rth@redhat.com>
17896 * varasm.c (assemble_variable): Use assemble_zeros for
17897 zero-initialized variables.
17898 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17899 for SECCAT_BSS and SECCAT_TBSS.
17901 2004-07-07 Jan Beulich <jbeulich@novell.com>
17903 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17905 * expmed.c (emit_store_flag): Also special-case double-word
17906 (in-)equality comparison against -1.
17908 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17909 passing arguments the containers for which are registers.
17911 * calls.c (emit_library_call_value_1): Use mode of function parameter
17912 rather than that of argument since constants have none.
17914 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17916 Introduce H8SX support.
17917 * expr.c (expand_strcpy): Renamed and moved to...
17918 * builtins.c (expand_movstr): ... here. Tweak.
17919 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17920 computed or has side effects.
17921 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17922 unused, or if mempcpy fails. Adjust the return value in the
17923 latter case. Use movstr if everything else fails.
17924 * doc/md.texi (movstr): Document.
17925 (movmemM, clrmemM): Fix explanation of memory block operands.
17926 * config/h8300/h8300.md (stpcpy): Renamed to...
17927 (movstr): ... this. Adjust.
17928 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17929 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17930 movmem* and clrstr* to clrmem*.
17931 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17932 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17933 GENERAL_REGS, always.
17934 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17935 getting the stack pointer as addr.
17936 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17937 from general_operand_dst.
17938 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17940 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17941 instead of requiring it to match only before reload.
17942 (stpcpy_internal_normal): New, normal-mode variant of...
17943 (stpcpy_internal): ... this. Add modes to operands. Disparage
17944 `D' instead of requiring it to match only before reload.
17945 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17947 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17948 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17950 * config/h8300/h8300.md (attr type): Add call.
17951 (attr can_delay): If type is call, set it no.
17952 (call, call_value): Set type to call.
17953 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17954 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17955 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17956 * tree.c (get_narrower): Don't narrow integral types into
17957 non-integral types.
17958 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17959 frame_size *before* the first use.
17960 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17962 (peephole2): Don't widen instructions that push SP. Move
17963 decrement of SP to the end of all stm-generating peepholes.
17964 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17965 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17966 and OR to set it to all ones.
17967 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17968 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17969 (call, call_value): Set can_delay to "no".
17970 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17971 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17972 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17973 * config/h8300/h8300.md (*brabit): Remove.
17974 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17975 zero_extract. Use bit_memory_operand as the predicate for
17976 operand 1 and 'WU' as the constraint. Check the difference
17977 between the base length and the final one when deciding which
17978 type of branch to use.
17979 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17980 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17981 Use convert_move to extend the result for TARGET_H8300SX. Check
17982 for QImode memory references. Optimize the case where the
17983 destination is a paradoxical subreg.
17984 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17985 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17986 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17988 * config/h8300/h8300.md: Include mova.md
17989 (length_table): Add mova and mova_zero.
17990 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17991 after all constant addresses for '%R', '%X', '%T' and '%S'.
17992 (h8300_mova_length): New function.
17993 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17994 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17995 dependencies for s-config, etc.
17996 * config/h8300/gemova.sh: New file.
17997 * config/h8300/mova.md: Generated.
17998 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17999 * config/h8300/h8300.c (h8300_bitfield_length): New.
18000 (nibble_operand): Adjust.
18001 (h8300_binary_length): Handle conditional binary op.
18002 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18003 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18004 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18005 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18006 constraints. WU is introduced as a variant of U that requires a
18007 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18008 * config/h8300/h8300.md (attr type): Added bitbranch.
18009 (attr length_table): Added bitfield and bitbranch.
18010 (attr length): Compute bitbranch length.
18011 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18012 least-significant bit of a byte.
18013 (brabit, brabc, brabs): New.
18014 (insv, extzv): Emit bfst and bfld on H8300SX.
18015 (bfld, bfst, seq, sne): New.
18016 (bstzhireg, cmpstz, bstz, bistz): New.
18017 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18018 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18019 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18020 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18021 (h8sx_unary_memory_operator): New function.
18022 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18023 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18024 * config/h8300/h8300.md: Add peepholes to combine reloads and
18026 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18027 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18028 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18029 (and?i, ior?i, xor?i): Likewise.
18030 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18031 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18032 Various whitespace fixes.
18033 (h8300_constant_length): New function, split out from...
18034 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18035 (h8300_classify_operand): Use IN_RANGE.
18036 (h8300_classify_operand): Use h8300_constant_length.
18037 (h8300_short_move_mem_p): Tighten size check.
18038 (h8sx_mergeable_memrefs_p): Tighten equality check.
18039 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18040 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18042 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18043 * config/h8300/crtn.asm: Likewise.
18044 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18045 if __H8300SX__ is defined.
18046 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18047 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18048 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18049 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18050 addresses as mode-dependent.
18051 * config/h8300/h8300.c (print_operand_address): Update call to
18053 (h8300_get_index): Take a mode argument. Rework to fix an
18054 earlier misunderstanding.
18055 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18056 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18057 into a register if TARGET_H8300SX.
18058 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18059 TARGET_H8300SX. Also disable related define_splits.
18060 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18061 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18062 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18063 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18064 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18065 (EXTRA_CONSTRAINT_STR): Check it.
18066 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18068 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18069 * config/h8300/h8300.md (length_table): Add mov_imm4.
18070 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18071 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18072 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18074 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18075 * config/h8300/h8300.c (h8300_reorg): New function.
18076 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18077 * config/h8300/h8300.md (length): Subtract the length of the
18078 delay slot from (pc) when checking the range of forward branches.
18079 (delay_slot, can_delay): New attributes.
18080 (define_delay): Add bra/s handling.
18081 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18082 (jump): Add delayed-branch handling.
18083 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18084 * expr.c (expand_strcpy): New function.
18085 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18086 (expand_builtin_stpcpy): Likewise.
18087 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18088 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18089 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18090 handling to improve register allocation for -fno-omit-frame-pointer.
18091 (h8sx_split_movmd): Delete, moving er6 handling into...
18092 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18093 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18094 (movmd): Add calls to copy_rtx.
18095 (movmd_internal): In the second alternative, allow the initial and
18096 final destination registers to be different . Update the splitter
18097 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18098 instead of h8sx_split_movmd.
18099 (stpcpy, movsd): New expanders.
18100 (movsd_internal): New define_insn.
18101 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18102 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18103 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18104 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18105 and DESTINATION_REGS.
18106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18107 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18108 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18109 (h8300_move_ratio): Declare.
18110 (MOVE_RATIO): Use it.
18111 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18112 (h8300_init_once): Initialize it.
18113 (h8300_reg_class_from_letter): New function.
18114 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18115 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18116 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18117 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18118 (movstrsi, movmd): New expanders.
18119 (movmd_internal): New insn.
18120 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18121 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18122 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18123 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18124 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18125 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18126 * config/h8300/h8300.c (nibble_operand): Fix warning.
18127 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18128 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18129 (movsf_h8300h): Disable for TARGET_H8300SX.
18130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18131 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18132 h8300_stm_parallel and h8300_return_parallel.
18133 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18134 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18135 h8300_stm_parallel, h8300_return_parallel): New functions.
18136 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18137 if TARGET_H8300SX. Use h8300_push_pop.
18138 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18139 and final pop when generating h8sx code. Always emit some form
18141 * config/h8300/h8300.md: Don't enforce register alignment in
18142 stm peepholes if TARGET_H8300SX.
18143 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18144 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18145 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18146 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18147 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18148 (MULTILIB_DIRNAMES): Add a directory for it.
18149 (MULTILIB_MATCHES): Delete.
18150 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18151 * final.c (walk_alter_subreg): Handle addresses with subregs
18152 inside a ZERO_EXTEND or AND.
18153 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18154 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18156 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18157 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18158 @(dd,Rn.w) and @(dd,ERn.L).
18159 (h8300_displacement_size): Take the whole address as argument.
18160 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18161 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18162 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18163 (h8sx_mergeable_memrefs_p): Declare.
18164 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18165 (HAVE_PRE_INCREMENT): Likewise.
18166 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18167 addresses for TARGET_H8300SX,
18168 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18170 (movb_length_table, movl_length_table): New tables.
18171 (movw_length_table): Define to movb_length_table.
18172 (h8300_displacement_size): New, split out from...
18173 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18174 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18175 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18176 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18177 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18178 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18179 (h8sx_unary_shift_operator): Get the mode from the operator.
18180 (binary_shift_operator): Likewise.
18181 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18182 a memory reference, check whether the reference is offsettable.
18183 (length_table): Add movb, movw and movl.
18184 (movqi): Add new h8sx pattern. Don't force one operand to be a
18185 register when generating h8sx code.
18186 (movhi, movsi, movsf): Likewise.
18187 (movstrictqi): Use the length_table attribute.
18188 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18189 (addqi3): Split into a define_expand and define_insn. Don't accept
18190 memory operands in the expander. Use h8300_operands_match_p to
18191 check for matching operands in the define_insn.
18192 (subqi3, negqi2, one_cmplqi2): Likewise.
18193 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18194 in any patterns that are unused in h8sx code. In the h8sx patterns,
18195 use h8300_operands_match_p to check whether operands match.
18196 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18197 one_cmpl[hs]i3): Likewise.
18198 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18200 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18201 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18202 (h8300_insn_length_from_table): Add a second parameter.
18203 (output_h8sx_shift): Declare.
18204 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18205 (EXTRA_CONSTRAINT): Replace with...
18206 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18207 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18208 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18209 and h8sx_binary_shift_operator.
18210 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18211 for TARGET_H8300SX.
18212 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18213 (bit_memory_operand, fix_bit_operand): Likewise.
18214 (h8300_length_table_for_insn): Remove.
18215 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18217 (h8300_short_immediate_length, h8300_binary_length): New functions.
18218 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18219 (output_plussi): Use sub to add negative constants.
18220 (compute_plussi_length): Adjust accordingly.
18221 (h8sx_single_shift_type): New enum.
18222 (h8sx_single_shift, h8sx_unary_shift_operator,
18223 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18224 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18225 single h8sx instruction. Return false in this case.
18226 * config/h8300/h8300.md (length_table): Add short_immediate.
18227 (length): Pass the operand array to h8300_insn_length_from_table.
18228 (adjust_length): Assume "no" for insns with a length_table attribute.
18229 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18230 (*addhi3_h8300hs): Don't use for h8sx.
18231 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18233 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18234 1's predicate to nonimmediate_operand. Only skip default expansion
18235 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18236 for single h8sx shift instructions.
18237 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18238 * config/h8300/h8300.c (nibble_operand): Split out of...
18239 (reg_or_nibble_operand): ... this.
18240 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18241 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18242 umulhisi3): Introduce expand, and introduce separate insns for
18243 sign- or zero-extended REG and already-extended CONST_INT.
18244 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18245 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18246 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18247 (subhi3): Likewise. Don't accept immediates for operand 1.
18248 Remove the early clobber from second alternative of the h8300s pattern.
18249 (subsi3): Generalize for h8sx. Force operand 2 into a register
18250 on plain h8300 targets.
18251 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18252 (subsi3_h8300h): Generalize for h8sx.
18253 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18254 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18255 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18256 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18257 (TARGET_H8300SXMUL): New.
18258 (CONST_OK_FOR_P): New.
18259 (CONST_OK_FOR_LETTER_P): Adjust.
18260 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18261 umulhisi3): Accept 4-bit immediate on H8SX.
18262 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18263 (udivsi3, divhi3, udivsi3, divsi3): New.
18264 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18265 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18266 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18267 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18268 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18269 Add ADDRESSOF to the bit_operand entry.
18270 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18271 (h8300_src_operand): Likewise.
18272 (bit_operand): Check nonimmediate_operand rather than general_operand.
18273 Accept any nonimmediate_operand in h8sx code.
18274 (h8300_and_costs): Initialize operands[1].
18275 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18276 (h8300_operand_class): New enum.
18277 (h8300_length_table): New typedef.
18278 (addb_length_table, addw_length_table, addl_length_table,
18279 logicl_length_table): New tables.
18280 (logicb_length_table, logicw_length_table): New macros.
18281 (h8300_classify_operand, h8300_length_from_table,
18282 h8300_length_table_for_insn, h8300_unary_length,
18283 h8300_insn_length_from_table): New functions.
18284 (output_plussi): Only use adds and subs for register destinations.
18285 Disable redundant clause.
18286 (compute_plussi_cc): Likewise.
18287 (compute_plussi_length): Likewise. Use h8300_length_from_table
18288 to work out the length of an insn.
18289 (output_logical_op): Only use narrower immediate instructions
18290 if the destination is a register.
18291 (compute_logical_op_cc): Likewise.
18292 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18293 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18294 * config/h8300/h8300.md (length_table): New attribute.
18295 (length): When an instruction has a length_table attribute, use
18296 h8300_insn_length_from_table to calculate its default length.
18297 (cmpqi): Use h8300_dst_operand for the first operand and
18298 h8300_src_operand for the second.
18299 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18300 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18301 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18302 iorsi3, xorhi3, xorsi3): Likewise.
18303 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18304 so that it allows any combination of operands for TARGET_H8300SX.
18305 (iorqi3, xorqi3): Likewise.
18306 (cmpqi): Use the length_table attribute.
18307 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18308 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18309 (cmpqi): Add 'Q' constraint.
18310 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18311 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18312 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18313 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18314 (TARGET_H8300S): True for both -ms and -msx.
18315 (TARGET_H8300SX): New macro.
18316 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18317 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18318 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18319 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18320 [Temporary change.]
18321 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18322 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18323 16-bit pointers and 32-bit ints.
18324 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18325 CONST_DOUBLE with mode no wider than SImode.
18326 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18328 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18329 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18331 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18332 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18333 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18335 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18337 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18339 2004-07-07 Per Bothner <per@bothner.com>
18341 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18343 2004-07-07 Mike Stump <mrs@apple.com>
18345 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18346 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18347 (machopic_finish): Likewise.
18349 2004-07-07 Richard Henderson <rth@redhat.com>
18351 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18352 through any value-preserving cast.
18354 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18356 * function.c (assign_parm_find_data_types): Call
18357 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18359 2004-07-07 Steven Bosscher <stevenb@suse.de>
18361 * tree-cfg.c (group_case_labels): Remove case labels that have
18362 the same target as the default case.
18364 2004-07-07 Steven Bosscher <stevenb@suse.de>
18366 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18367 regardless of DECL_LANG_SPECIFIC being present or not.
18368 * tree.h (DECL_NUM_STMTS): Purge.
18370 2004-07-07 Andrew Pinski <apinski@apple.com>
18372 * configure: Regenerate with the right autoconf.
18374 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18376 * ifcvt.c (total_bb_rtx_cost): New function.
18377 (find_if_case_1): Compare rtx_cost of basic block to cost of
18379 (find_if_case_2): Same.
18381 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18384 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18385 (output_return): Likewise.
18386 (output_sibcall): Abort if !flag_delayed_branch.
18387 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18388 (emit_and_preserve): New function.
18389 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18390 indirect jump to the thunked-to function if !flag_delayed_branch.
18391 * config/sparc/sparc.md (delayed_branch): New attribute.
18392 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18393 attribute to compute the length of the insn.
18394 (goto_handler_and_restore): Likewise.
18396 2004-07-07 Andrew Pinski <apinski@apple.com>
18398 PR tree-optimization/15777
18399 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18401 * expr.c (expand_expr_real_1): Fix formating.
18402 BUFFER_REF and IN_EXPR are dead.
18403 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18404 * tree-inline.c (estimate_num_insns_1): Likewise.
18405 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18406 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18407 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18409 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18411 * collect2.c (dump_file): Don't call cplus_demangle if
18412 HAVE_LD_DEMANGLE is defined.
18413 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18414 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18415 if HAVE_LD_DEMANGLE is defined.
18417 * configure.ac (--with-demangler-in-ld): Added
18418 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18419 --with-demangler-in-ld is used.
18420 * config.in: Regenerated.
18421 * configure: Likewise.
18423 2004-07-07 Roger Sayle <roger@eyesopen.com>
18425 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18426 for simple floating point operations "fp", double precision
18427 multiplication "dmul", and single and double precision division
18428 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18429 (ppc630_cost): New table split from ppc620_cost, to distinguish
18430 differences in floating point latencies.
18431 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18432 (rs6000_rtx_costs): Add support for single and double precision
18433 floating point addition, subtraction, multiplication, division,
18434 fused-multiply-add, fused-multiply-sub, negation, absolute value
18435 and negative absolute value. Tweak MEM case to use prefered idiom.
18437 2004-07-07 Richard Henderson <rth@redhat.com>
18439 * tree-flow-inline.h (may_propagate_copy): Move...
18440 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18441 attempt to copy between types requiring conversion.
18442 * tree-flow.h (may_propagate_copy): Update decl.
18443 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18445 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18447 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18448 from -mtune= option.
18450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18452 * builtins.c: Rename movstr*, except for movstrict*, to
18453 movmem* and clrstr* to clrmem*.
18454 * expr.c: Likewise.
18455 * expr.h: Likewise.
18456 * genopinit.c: Likewise.
18457 * integrate.c: Likewise.
18458 * local-alloc.c: Likewise.
18459 * optabs.c: Likewise.
18460 * optabs.h: Likewise.
18461 * config/alpha/alpha.h: Likewise.
18462 * config/alpha/alpha.md: Likewise.
18463 * config/arm/arm-protos.h: Likewise.
18464 * config/arm/arm.c: Likewise.
18465 * config/arm/arm.md: Likewise.
18466 * config/avr/avr.md: Likewise.
18467 * config/c4x/c4x.c: Likewise.
18468 * config/c4x/c4x.md: Likewise.
18469 * config/frv/frv.md: Likewise.
18470 * config/i386/i386-protos.h: Likewise.
18471 * config/i386/i386.c: Likewise.
18472 * config/i386/i386.h: Likewise.
18473 * config/i386/i386.md: Likewise.
18474 * config/i860/i860.c: Likewise.
18475 * config/i860/i860.md: Likewise.
18476 * config/ip2k/ip2k.md: Likewise.
18477 * config/ip2k/libgcc.S: Likewise.
18478 * config/ip2k/t-ip2k: Likewise.
18479 * config/m32r/m32r.c: Likewise.
18480 * config/m32r/m32r.md: Likewise.
18481 * config/mcore/mcore.md: Likewise.
18482 * config/mips/mips.c: Likewise.
18483 * config/mips/mips.md: Likewise.
18484 * config/ns32k/ns32k.c: Likewise.
18485 * config/ns32k/ns32k.h: Likewise.
18486 * config/ns32k/ns32k.md: Likewise.
18487 * config/pa/pa.c: Likewise.
18488 * config/pa/pa.md: Likewise.
18489 * config/pdp11/pdp11.h: Likewise.
18490 * config/pdp11/pdp11.md: Likewise.
18491 * config/rs6000/rs6000.c: Likewise.
18492 * config/rs6000/rs6000.md: Likewise.
18493 * config/s390/s390-protos.h: Likewise.
18494 * config/s390/s390.c: Likewise.
18495 * config/s390/s390.md: Likewise.
18496 * config/sh/lib1funcs.asm: Likewise.
18497 * config/sh/sh.c: Likewise.
18498 * config/sh/sh.md: Likewise.
18499 * config/sh/t-sh: Likewise.
18500 * config/sparc/sparc.h: Likewise.
18501 * config/vax/vax.md: Likewise.
18502 * config/xtensa/xtensa.c: Likewise.
18503 * config/xtensa/xtensa.md: Likewise.
18504 * doc/invoke.texi: Likewise.
18505 * doc/md.texi: Likewise.
18506 * doc/rtl.texi: Likewise.
18508 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18511 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18512 * config/mips/mips.c (mips_declare_common_object): New function,
18513 mostly split out from...
18514 (mips_output_aligned_decl_common): ...here.
18515 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18516 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18517 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18518 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18520 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18523 * function.c (assign_parms): Fix typo from previous change.
18525 2004-07-07 Jason Merrill <jason@redhat.com>
18528 * doc/extend.texi (C++ Interface): Correct information and
18531 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18536 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18539 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18542 * config/m32r/m32r.c (m32r_function_symbol): New function:
18543 Generate a symbol name RTX with the correct m32r specific flags
18545 (block_move_call): Use new function to generate correct symbol.
18546 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18547 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18550 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18552 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18553 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18554 TYPE_BINFO_BASETYPE): Remove.
18555 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18557 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18559 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18560 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18561 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18562 (struct tree_binfo): Rename base_types to base_binfos.
18563 * alias.c (record_component_aliases): Adjust BINFO macros.
18564 * dbxout.c (dbxout_type): Likewise.
18565 * dwarf2out.c (gen_member_die): Likewise.
18566 * sdbout.c (sdbout_one_type): Likewise.
18567 * tree-dump.c (deque_and_dump): Likewise.
18568 * config/i386/i386.c (classify_argument,
18569 contains_128bit_aligned_vector_p): Likewise.
18571 2004-07-07 Nick Clifton <nickc@redhat.com>
18573 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18574 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18576 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18578 * vec.h: Fix the example use.
18580 2004-07-06 Richard Henderson <rth@redhat.com>
18582 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18583 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18584 * tree-inline.c (copy_body_r, setup_one_parameter,
18585 initialize_inlined_parameters, expand_call_inline,
18586 declare_inline_vars): Don't check it.
18587 (expand_calls_inline): Remove old version, rename new version
18588 from gimple_expand_calls_inline.
18589 * tree-optimize.c (execute_gimple): Remove.
18590 (pass_gimple): Don't run anything.
18592 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18594 * doc/sourcebuild.texi: Use semicolons instead of commas in
18597 2004-07-06 Richard Henderson <rth@redhat.com>
18599 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18600 (sra_walk_modify_expr, scan_init): Likewise.
18601 (generate_element_zero): Check visited before scanning children.
18602 (generate_element_init): Set visited on error.
18603 (scalarize_init): Handle generate_element_init failure similar
18606 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18608 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18609 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18611 2004-07-06 Richard Henderson <rth@redhat.com>
18613 * config/i386/i386.c (legitimize_pic_address): Make static.
18614 (legitimize_address): Handle CONST with TLS operand.
18615 (ix86_expand_move): Don't call legitimize_pic_address directly.
18616 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18618 2004-07-06 Roger Sayle <roger@eyesopen.com>
18620 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18621 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18622 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18623 is currently executed unconditionally, i.e. not in "else_bb".
18625 2004-07-06 Steven Bosscher <stevenb@suse.de>
18627 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18629 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18631 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18633 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18635 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18637 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18639 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18641 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18644 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18646 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18647 * expr.c (expand_expr_real_1): Ditto.
18648 * tree-inline.c (estimate_num_insns_1): Ditto.
18649 * tree-pretty-print.c (dump_generic_node): Ditto.
18650 (op_symbol): Ditto.
18653 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18655 * tree-ssa-pre.c (reference_node_pool): New pool.
18656 (find_or_generate_expression): Class 'r' is okay too.
18657 (create_value_expr_from): Ditto.
18658 (add_to_sets): LHS should not include vuses.
18659 (eliminate): Ditto.
18660 (compute_avail): Reverse ordering of tests.
18661 Valuize INDIRECT_REF as well.
18663 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18665 PR rtl-optimization/16380
18666 * loop.c (check_dbra_loop): Sink comparison instructions if they
18667 do something other than set cc0.
18669 2004-07-06 James E Wilson <wilson@specifixinc.com>
18671 * doc/interface.texi (longjmp and automatic variables): Delete
18672 paragraph recommending taking the address of a variable.
18674 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18676 * vec.h (VEC_embedded_alloc): Remove.
18677 (VEC_embedded_size, VEC_embedded_init): New.
18678 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18680 (VEC_truncate): New.
18681 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18682 (vec_embedded_alloc): Remove.
18683 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18684 (vec_embedded_alloc): Remove.
18686 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18688 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18689 (gt-langhooks.h): Remove.
18691 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18693 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18695 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18697 * config/sparc/sparc.c (get_pc_symbol): Rename into
18698 add_pc_to_pic_symbol.
18699 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18700 (load_pic_register): Account for previous changes.
18701 Use reg_names. Don't create the label twice.
18702 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18703 UNSPEC_LOAD_PCREL_SYM.
18704 (get_pc): Rename into load_pcrel_sym. Add predicate to
18705 operands. Remove condition.
18707 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18709 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18710 RECORD, UNION & QUAL_UNION is actually a binfo.
18712 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18713 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18714 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18715 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18716 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18717 (gen_inheritance_die): Likewise.
18718 * tree-dump.c (deque_and_dump): Likewise.
18719 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18721 2004-07-06 Steven Bosscher <stevenb@suse.de>
18723 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18725 * config/mcore/mcore.md: Model memory latency with a simple DFA
18726 pipeline description instead of a define_function_unit.
18728 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18730 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18731 * langhooks.h (var_mod_type_p): Likewise.
18732 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18733 * expr.c (count_type_elements): Properly handle return from
18734 array_type_nelts and properly test for overflow.
18735 * gimplify.c (gimplify_init_constructor): Properly handle return
18736 from array_type_nelts.
18737 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18738 * integrate.c (copy_decl_for_inlining): Correct comments.
18739 * tree-inline.c (remap_decl): Update comments, remove dead code,
18740 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18741 (remap_type): Only remap if variably modified by vars in function
18743 (copy_body_r): Use compatible_type langhooks to see when can fold.
18744 (setup_one_parameter): Don't remap type.
18745 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18746 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18747 compute TREE_INVARIANT for decl case.
18748 (find_var_from_fn): New function.
18749 (variably_modified_type_p): Add arg and call new function.
18750 * tree.h (variably_modified_type_p): Add extra arg.
18752 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18754 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18755 (goto_handler_and_restore_v9): Delete disabled insn.
18756 (goto_handler_and_restore_v9_sp64): Likewise.
18758 2004-07-05 Roger Sayle <roger@eyesopen.com>
18760 * calls.c (load_register_parameters): Call expand_shift instead
18761 of expand_binop with ashl_optab (or other shift optab) directly.
18762 * expr.c (emit_group_load, emit_group_store): Likewise.
18763 * function.c (assign_parm_setup_block): Likewise.
18764 * stmt.c (shift_return_value): Likewise.
18766 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18768 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18770 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18772 * doc/sourcebuild.texi: Revert previous patch.
18774 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18776 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18777 TARGET_MEM_FUNCTIONS.
18778 * system.h: Poison TARGET_MEM_FUNCTIONS.
18779 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18780 bcmp_libfunc, bzero_libfunc): Remove.
18781 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18783 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18784 * doc/standards.texi: Don't mention calling BSD string functions.
18785 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18786 * config/vax/t-memfuncs: New.
18787 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18788 config/memset.c: New.
18789 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18790 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18792 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18793 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18794 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18795 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18796 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18797 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18798 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18799 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18800 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18801 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18803 2004-07-05 Richard Henderson <rth@redhat.com>
18805 * function.c (assign_parm_setup_reg): Properly rename variables in
18806 FUNCTION_ARG_CALLEE_COPIES section.
18808 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18810 * tree-mudflap.c: Include cgraph.h.
18811 (mf_init_extern_trees): Rename to mudflap_init. Export.
18812 Rewrite to create synthetic declarations instead of looking
18813 up declarations from mf-runtime.h.
18814 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18815 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18816 Correct commentary.
18817 (execute_mudflap_function_decls, mudflap_register_call):
18818 Don't call mf_init_extern_trees.
18819 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18821 * tree-mudflap.h: Update prototypes.
18822 * c-mudflap.c: Delete file.
18823 * c-common.c: Include tree-mudflap.h.
18824 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18825 * Makefile.in: Remove all references to c-mudflap.o.
18826 Update dependencies.
18828 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18830 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18831 displacements with the spatial-locality cache-control completer.
18833 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18835 * langhooks.c: Don't include gt-langhooks.h.
18836 (var_labelno): Delete.
18837 (lhd_set_decl_assembler_name): Do not append a distinguishing
18838 number to file-scope internal-linkage declarations for the first
18839 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18840 the declaration itself (if at block scope), or its containing
18841 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18844 * opts.c (cur_in_fname): New global.
18845 * opts.h: Declare it.
18846 * tree.c: Include opts.h.
18847 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18848 DECL_UID equal to cur_in_fname.
18849 (copy_node_stat): Do not change DECL_UID when copying a
18850 TRANSLATION_UNIT_DECL.
18851 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18852 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18854 * c-decl.c (c_static_assembler_name): Delete.
18855 * c-tree.h (c_static_assembler_name): Delete prototype.
18856 * c-lang.c, objc/objc-lang.c: Don't override
18857 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18859 * Makefile.in (tree.o): Update dependencies.
18860 (GTFILES): Remove langhooks.c.
18862 2004-07-05 Roger Sayle <roger@eyesopen.com>
18864 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18865 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18866 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18867 Optimize "X % -Y" as "X % Y" for signed modulus.
18868 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18869 into "((unsigned) X % Y) == 0".
18871 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18873 * sourcebuild.texi (Config Fragments): Use @comma{} in
18874 cross-reference to section title.
18876 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18878 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18879 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18880 (gimplify_target_expr, gimplify_expr): Likewise.
18881 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18882 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18884 (gimplify_compound_lval): See if we can strip any useless conversion.
18885 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18887 (gimplify_modify_expr_to_memset): Likewise.
18888 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18889 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18890 (declare_inline_vars): Likewise.
18891 (walk_type_fields): New function.
18892 (walk_tree): Use it.
18893 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18895 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18896 (sra_walk_modify_expr): Allow init function to fail.
18897 (scan_init): Now returns bool.
18898 (generate_element_init): If can't understand INIT, return false.
18899 (scalarize_init): Return false if generate_element_init does.
18901 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18904 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18905 bounds if bounds aren't constant.
18907 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18909 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18910 to type hooks; remove bogus PARAMS.
18912 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18914 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18915 * dwarf2out.c (add_data_member_location_attribute): Check for
18917 * tree.c (tree_node_kinds): Add "binfos".
18918 (binfo_lang_slots): New.
18919 (make_node_stat): Add TREE_BINFO.
18920 (make_tree_binfo_stat): New.
18921 (tree_node_structure): Add TREE_BINFO.
18922 * tree.def (TREE_BINFO): New.
18923 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18924 (RECORD_OR_UNION_CHECK): ... here.
18925 (NOT_RECORD_OR_UNION_CHECK): New.
18926 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18927 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18928 RECORD_OR_UNION_CHECK.
18929 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18930 (TYPE_LANG_SLOT_1): New.
18931 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18932 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18933 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18934 (BINFO_ELTS): Remove.
18935 (BINFO_LANG_SLOT): New.
18936 (struct tree_binfo): New.
18937 (binfo_lang_slots): Declare.
18938 (enum tree_node_structure_enum): Add TS_BINFO.
18939 (union tree_node): Add binfo.
18940 (make_tree_binfo_stat): Declare.
18941 (make_tree_binfo): New.
18942 (enum tree_node_kind): Add binfo_kind.
18944 * objc/objc-act.c (start_class, objc_declare_protocols,
18945 start_protocols): Use TYPE_LANG_SLOT_1.
18946 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18948 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18949 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18950 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18951 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18953 2004-07-05 Steven Bosscher <stevenb@suse.de>
18955 * rtl.h (struct rtx_def): Remove the integrated flag.
18956 Use the return_val flag for MEM_SCALAR_P.
18957 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18959 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18962 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18963 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18966 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18968 * var-tracking.c: Fix some comments.
18969 (frame_stack_adjust): New.
18970 (vt_stack_adjustments): Init stack_adjust of entry block to
18971 minus stack adjustment of function prologue.
18972 (adjust_stack_reference): Do not adjust if adjustment == 0.
18973 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18974 (emit_notes_in_bb): Likewise.
18975 (vt_add_function_parameters): Do not adjust locations of
18976 function arguments.
18977 (vt_initialize): Compute the stack adjustment of function
18978 prologue and offset the initial "location" of frame_base_decl
18979 from the stack pointer after prologue.
18981 2004-07-04 Richard Henderson <rth@redhat.com>
18983 * function.c (struct assign_parm_data_all): New.
18984 (struct assign_parm_data_one): New.
18985 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18986 assign_parm_find_data_types, assign_parms_setup_varargs,
18987 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18988 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18989 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18990 assign_parm_setup_block, assign_parm_setup_reg,
18991 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18992 (assign_parms): ... here.
18994 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18996 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18997 now are bitmap_set_t's.
18998 (bitmap_insert_into_set): No point in inserting the value if
19000 (bitmap_set_contains): New function.
19001 (bitmap_set_replace_value): Add comment on why we do it
19003 (set_contains): Removed.
19004 (bitmap_set_subtract_from_value_set): New name of
19005 set_subtract now that it's arguments are two different
19008 (bitmap_find_leader): Change algorithm used.
19009 (find_or_generate_expression): Update use of functions for new
19011 (create_expression_by_pieces): Ditto.
19012 (insert_aux): Ditto.
19014 (add_to_sets): Ditto.
19016 (execute_pre): Ditto.
19017 (compute_avail): Ditto.
19018 Also ignore virtual phis.
19020 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19022 * combine.c (simplify_comparison): Fix comment typo.
19024 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19026 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19027 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19028 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19029 (output_restore): Change parameter from 'insn' to 'pat'.
19030 (output_return): Adjust call to output_restore.
19031 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19032 Adjust call to output_restore.
19034 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19036 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19037 and assert system is bsd.
19039 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19041 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19042 (TARGET_SWITCHES): Remove -mdebugc.
19043 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19044 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19045 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19046 (sle_[sd]i_reg): Delete.
19048 2004-07-04 Steven Bosscher <stevenb@suse.de>
19050 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19052 * config/iq2000/iq2000.md: Translate old pipeline description to an
19053 equivalent new one.
19055 2004-07-04 Roger Sayle <roger@eyesopen.com>
19057 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19058 Ensure the replacement rhs is valid gimple before performing
19059 the substitution. Return false if these sanity checks fail.
19060 (fold_stmt): Only set changed to true, if set_rhs returns true.
19061 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19064 2004-07-04 Richard Henderson <rth@redhat.com>
19067 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19069 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19071 * configure.ac (ranlib_flags): New variable.
19072 * Makefile.in (RANLIB_FLAGS): New variable.
19073 (libbackend.a): Use it.
19074 * configure: Regenerated.
19076 2004-07-04 Roger Sayle <roger@eyesopen.com>
19078 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19079 a "sign mask" instead of using ashr_optab directly.
19081 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19083 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19084 * doc/cppopts.texi: Clarify processing of command-line defines.
19086 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19088 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19090 2004-07-04 Richard Henderson <rth@redhat.com>
19092 * rtl.def (ADDRESSOF): Remove.
19093 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19094 (find_base_term, memrefs_conflict_p): Likewise.
19095 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19096 (fold_rtx, cse_insn, set_live_p): Likewise.
19097 * dwarf2out.c (mem_loc_descriptor): Likewise.
19098 (add_location_or_const_value_attribute): Likewise.
19099 * emit-rtl.c (copy_insn_1): Likewise.
19100 * explow.c (memory_address): Likewise.
19101 * expmed.c (store_split_bit_field): Likewise.
19102 * expr.c (expand_expr_real_1): Likewise.
19103 * function.c (instantiate_decl
19104 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19105 * genrecog.c (preds, validate_pattern): Likewise.
19106 * integrate.c (copy_rtx_and_substitute): Likewise.
19107 * recog.c (general_operand, register_operand): Likewise.
19108 (memory_address_p): Likwise.
19109 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19110 * rtl.c (copy_rtx): Likewise.
19111 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19112 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19113 * rtlhooks.c (gen_lowpart_general): Likewise.
19114 * stmt.c (expand_asm_operands): Likewise.
19115 * web.c (entry_register, replace_ref, web_main): Likewise.
19116 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19117 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19118 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19119 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19120 * config/frv/frv.c (move_destination_operand, move_source_operand,
19121 condexec_dest_operand, condexec_source_operand,
19122 condexec_memory_operand): Likewise.
19123 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19124 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19125 (destination_xfmode_operand): Likewise.
19126 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19127 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19128 * config/s390/s390.c (general_s_operand): Likewise.
19129 * config/s390/s390.md (mov*): Likewise.
19130 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19132 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19133 * expr.c (expand_expr_real_1): Likewise.
19134 * stmt.c (expand_decl): Likewise.
19135 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19137 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19138 postponed_insns, put_var_into_stack, put_reg_into_stack,
19139 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19140 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19141 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19142 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19143 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19144 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19145 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19146 struct insns_for_mem_walk_info, insns_for_mem_walk,
19147 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19148 setjmp_protect_args): Remove.
19149 (push_function_context_to): Don't handle var_refs_queue.
19150 (pop_function_context_from, free_after_compilation): Likewise.
19151 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19152 (assign_parms, allocate_struct_function): Likewise.
19153 (use_register_for_decl): New.
19154 (expand_function_end): Don't setjmp_protect.
19155 * function.h (struct emit_status): Update commentary.
19156 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19157 (max_parm_reg, parm_reg_stack_loc): Remove.
19158 * passes.c (DFI_addressof): Remove.
19159 (dump_file_info): Remove addressof.
19160 (rest_of_handle_addressof): Remove.
19161 (rest_of_compilation): Don't call it.
19162 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19163 * stmt.c (expand_decl): Use use_register_for_decl.
19164 * tree.h: Update decls.
19165 * web.c (mark_addressof): Remove.
19166 * doc/invoke.texi (-dF): Remove.
19168 2004-07-03 Richard Henderson <rth@redhat.com>
19170 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19171 instead of gen_mem_addressof.
19172 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19173 TImode output register.
19175 2004-07-03 Richard Henderson <rth@redhat.com>
19177 PR tree-optimization/16341
19178 * tree-sra.c (sra_walk_function): Increment to next stmt before
19179 processing the current stmt.
19180 (sra_insert_after): Always use BSI_SAME_STMT.
19182 2004-07-03 Richard Henderson <rth@redhat.com>
19184 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19185 fp plus with minus.
19187 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19189 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19190 with tree_int_cst_equal.
19192 2004-07-03 Andreas Schwab <schwab@suse.de>
19194 * config/ia64/ia64.md: Define new attribute "empty".
19195 (prologue_use, nop_x, insn_group_barrier): Set it.
19197 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19198 skip over "empty" insns.
19200 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19202 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19203 context to gimplify_body.
19204 (walk_tree): Don't walk into types twice.
19205 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19207 * tree-sra.c (generate_element_init): Remove any useless conversions.
19209 * gimplify.c (gimplify_conversion): Remove stripping useless
19210 conversions from here.
19211 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19212 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19213 Unshare before substituting PLACEHOLDER_EXPR.
19214 (gimplify_modify_expr_to_memset): Likewise.
19215 Pass address of TO to memset, not TO itself.
19216 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19217 time we make an expression (to match a PLACEHOLDER_EXPR).
19219 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19220 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19221 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19222 * tree-ssa-dom.c (local_fold): Likewise.
19224 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19225 * langhooks.h (strct lang_hooks): New field type_max_size.
19226 * function.c (assign_temp): Call it.
19228 2004-07-03 Steven Bosscher <stevenb@suse.de>
19230 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19231 * config/sh/sh.md: Convert the SH1 pipeline description to
19234 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19236 * c-decl.c (struct c_binding): Remove contour field; add
19237 depth, invisible, nested fields.
19238 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19239 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19240 (bind): Add invisible and nested arguments. Initialize
19241 new fields of struct c_binding; adjust loop scanning for
19243 (free_binding_and_advance): Clear structure with memset.
19244 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19245 in file scope, even if it's in external scope too.
19246 (pushdecl): Adjust to match. Create invisible file-scope
19247 declarations for block-scope forward declarations of static functions.
19248 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19249 (undeclared_variable, lookup_label, declare_label, define_label)
19250 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19251 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19252 (store_parm_decls_oldstyle): Adjust to match.
19253 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19254 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19256 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19257 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19259 2004-07-02 Richard Henderson <rth@redhat.com>
19261 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19262 around variable_size.
19263 (set_decl_nonlocal): Remove.
19264 (store_parm_decls): Add stmts for pending sizes.
19265 * calls.c (calls_function, calls_function_1): Remove.
19266 (precompute_arguments): Don't call it.
19267 * cfgexpand.c (set_save_expr_context): Remove.
19268 (tree_expand_cfg): Don't call it.
19269 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19270 (dwarf2out_finish): Likewise.
19271 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19272 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19273 (safe_from_p): Don't queue SAVE_EXPRs.
19274 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19275 or build plain VAR_DECLs.
19276 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19278 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19279 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19280 (put_var_into_stack): Don't handle SAVE_EXPR.
19281 (gen_mem_addressof): Likewise.
19282 * function.h (struct function): Remove x_save_expr_regs.
19283 (save_expr_regs): Remove.
19284 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19285 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19286 * stor-layout.c (variable_size): Don't set it.
19287 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19288 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19289 all callers. Don't set SAVE_EXPR_CONTEXT.
19290 * tree-inline.h (remap_save_expr): Update decl.
19291 * tree.c (save_expr): Update build size.
19292 (first_rtl_op): Don't handle SAVE_EXPR.
19293 (unsave_expr_1, contains_placeholder_p): Likewise.
19294 (decl_function_context): Likewise.
19295 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19296 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19297 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19299 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19301 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19302 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19303 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19304 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19305 some first-person references and patronizing comments. Based on
19307 * doc/invoke.texi: Don't reference fortran@gnu.org.
19308 * doc/trouble.texi (Warning when a non-void function value is
19309 ignored): Rewrite. From Russ Allbery and Chris Devers.
19311 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19313 * tree-ssa-pre.c (bitmap_set_t): New.
19314 (bb_value_sets): avail_out is now a bitmap_set_t.
19315 (bitmap_find_leader): New function.
19316 (bitmap_value_insert_into_set): Ditto.
19317 (bitmap_set_copy): Ditto.
19318 (bitmap_value_replace_in_set): Ditto.
19319 (bitmap_set_contains_value): Ditto.
19320 (bitmap_set_new): Ditto.
19321 (bitmap_set_pool): New pool.
19322 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19323 (insert_aux): Ditto.
19324 (add_to_sets): Ditto.
19325 (compute_avail): Ditto
19326 (eliminate): Ditto.
19329 (execute_pre): Ditto.
19331 2004-07-02 Roger Sayle <roger@eyesopen.com>
19333 * config/rs6000/rs6000.c (struct processor_costs): New structure
19334 used to hold instruction latencies/sizes for processor types.
19335 (rs6000_cost): New global variable pointing to current CPU's costs.
19336 (rs6000_override_options): Initialize rs6000_cost to point to the
19337 appropriate cost table based upon rs6000_cpu and optimize_size.
19338 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19341 2004-07-02 Richard Henderson <rth@redhat.com>
19343 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19345 2004-07-02 Steven Bosscher <stevenb@suse.de>
19347 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19349 2004-07-01 Richard Henderson <rth@redhat.com>
19351 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19352 (alpha_gp_save_rtx): Use assign_stack_local instead of
19355 2004-07-01 Richard Henderson <rth@redhat.com>
19357 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19358 (alpha_rtx_cost_data): Update to match.
19359 (alpha_rtx_cost_size): New.
19360 (alpha_rtx_costs): Honor optimize_size.
19362 2004-07-01 Richard Henderson <rth@redhat.com>
19364 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19365 * cfgexpand.c (tree_expand_cfg): Do it here.
19366 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19367 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19368 * config/mips/mips.c (mips_output_mi_thunk): And here.
19369 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19370 * config/sh/sh.c (sh_output_mi_thunk): And here.
19371 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19373 2004-07-01 Richard Henderson <rth@redhat.com>
19375 * tree.def (RTL_EXPR): Remove.
19376 * c-typeck.c (lvalue_p): Don't handle it.
19377 * expr.c (safe_from_p): Likewise.
19378 (expand_expr_real_1): Likewise.
19379 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19380 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19381 * gengtype.c (adjust_field_tree_exp): Likewise.
19382 * stmt.c (warn_if_unused_value): Likewise.
19383 * tree-gimple.c (recalculate_side_effects): Likewise.
19384 * tree-pretty-print.c (dump_generic_node): Likewise.
19385 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19386 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19387 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19389 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19390 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19391 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19392 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19393 all the bits that tracked last_expr.
19394 (expand_end_bindings): Don't track last_expr.
19395 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19396 (clear_last_expr): Remove.
19397 (expand_asm): Don't call it.
19398 (expand_asm_operands, expand_end_cond): Likewise.
19399 (expand_naked_return, expand_null_return_1): Likewise.
19400 * c-typeck.c (c_begin_compound_stmt): Likewise.
19401 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19402 * expr.c (expand_expr_real_1): Likewise.
19403 * tree.h: Update prototypes.
19405 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19406 (struct emit_status): Remove sequence_rtl_expr.
19407 (struct function): Remove x_rtl_expr_chain.
19408 (seq_rtl_expr, rtl_expr_chain): Remove.
19409 * function.c (struct temp_slot): Remove rtl_expr.
19410 (assign_stack_temp_for_type): Don't set it.
19411 (free_temp_slots, pop_temp_slots): Don't check it.
19412 (free_after_compilation): Don't clear x_rtl_expr_chain.
19413 (fixup_var_refs): Don't search it.
19414 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19415 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19417 (push_topmost_sequence): Likewise.
19418 (end_sequence, init_emit): Likewise.
19419 (start_sequence_for_rtl_expr): Remove.
19420 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19421 * rtl.h (preserve_rtl_expr_result): Remove.
19423 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19425 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19426 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19429 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19431 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19432 (STANDARD_STARTFILE_PREFIX_2): Define.
19433 (standard_startfile_prefix_1): Initialize to
19434 STANDARD_STARTFILE_PREFIX_1.
19435 (standard_startfile_prefix_2): Initialize to
19436 STANDARD_STARTFILE_PREFIX_2.
19437 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19438 (STANDARD_STARTFILE_PREFIX_1): Define.
19439 (STANDARD_STARTFILE_PREFIX_2): Define.
19440 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19441 (STANDARD_STARTFILE_PREFIX_2): Document.
19443 2004-07-01 Richard Henderson <rth@redhat.com>
19445 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19446 in order to disable scalarization. Instead set a flag and wait
19447 for a candidate decl.
19449 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19451 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19452 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19453 Use terminology "testsuite" and "enumerated".
19455 2004-07-01 Richard Henderson <rth@redhat.com>
19457 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19458 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19459 (initial_return_save): Likewise.
19460 (flush_queued_reg_saves): Remap register numbers.
19461 (dwarf2out_return_reg): Likewise.
19463 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19465 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19467 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19468 access functions for lower bound and element size and only output
19469 if lower bound nonzero or element size not same as that of type.
19470 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19474 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19476 2004-07-01 Per Bothner <per@bothner.com>
19478 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19480 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19482 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19483 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19484 first operand. Don't optimize if the bitfield is volatile.
19486 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19488 * c-pretty-print.c (pp_c_postfix_expression): Handle
19489 floating-point comparison operators.
19490 (pp_c_expression): Pass floating-point comparison
19491 operators to pp_c_postfix_expression.
19493 2004-07-01 Roger Sayle <roger@eyesopen.com>
19495 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19496 rtx_cost instead of "had_mult" to determine whether the transformed
19497 expression is cheaper than the original.
19499 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19501 * alias.c (get_alias_set, canon_rtx, get_addr,
19502 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19504 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19505 expand_builtin): Likewise.
19506 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19508 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19509 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19510 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19511 record_dead_and_set_regs_1, get_last_value_validate,
19512 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19513 * cse.c (check_dependence, canon_hash, equiv_constant,
19514 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19515 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19516 count_reg_usage): Likewise.
19517 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19518 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19519 cselib_record_sets): Likewise.
19520 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19521 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19522 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19523 * df.c (df_uses_record): Likewise.
19524 * dojump (do_jump): Likewise.
19525 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19526 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19527 decl_start_label): Likewise.
19528 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19529 operand_subword, change_address_1, make_safe_from): Likewise.
19530 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19531 stabilize, force_not_mem): Likewise.
19532 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19533 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19534 * expr.c (convert_move, convert_modes, emit_block_move,
19535 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19536 emit_move_insn_1, expand_assignment, store_expr,
19537 store_constructor_field, store_constructor, store_field,
19538 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19540 * final.c (cleanup_subreg_operands, alter_subreg,
19541 get_mem_expr_from_op): Likewise.
19542 * flow.c (notice_stack_pointer_modification_1,
19543 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19545 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19546 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19547 optimize_bit_field, flush_addressof, purge_addressof_1,
19548 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19549 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19550 keep_stack_depressed): Likewise.
19551 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19552 noce_process_if_block, find_memory): Likewise.
19553 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19554 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19555 update_equiv_regs): Likewise.
19556 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19557 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19558 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19559 * passes.c (rest_of_handle_final): Likewise.
19560 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19561 move2add_note_store): Likewise.
19562 * ra-build.c (detect_remat_webs): Likewise.
19563 * ra-debug.c (dump_static_insn_cost): Likewise.
19564 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19565 * recog.c (validate_change, apply_change_group, cancel_changes,
19566 validate_replace_rtx_1, general_operand, register_operand,
19567 nonmemory_operand, push_operand, pop_operand, memory_operand,
19568 indirect_operand, asm_operand_ok, offsettable_memref_p,
19569 offsettable_nonstrict_memref_p, constrain_operands,
19570 store_data_bypass_p): Likewise.
19571 * reg-stack.c (subst_stack_regs_pat): Likewise.
19572 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19573 copy_cost, reg_scan_mark_refs): Likewise.
19574 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19575 combine_stack_adjustments_for_block): Likewise.
19576 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19577 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19578 find_reloads, find_reloads_address, find_reloads_address_1,
19579 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19580 find_equiv_reg): Likewise.
19581 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19582 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19583 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19584 delete_address_reloads): Likewise.
19585 * resource.c (mark_referenced_resources): Likewise.
19586 * rtlanal.c (get_jump_table_offset, count_occurrences,
19587 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19588 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19589 num_sign_bit_copies1): Likewise.
19590 * rtlhooks.c (gen_lowpart_general): Likewise.
19591 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19592 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19593 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19594 sdbout_global_decl): Likewise.
19595 * simplify-rtx.c (simplify_subreg): Likewise.
19596 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19597 expand_anon_union_decl, expand_end_case_type): Likewise.
19598 * unroll.c (calculate_giv_inc): Likewise.
19599 * var-tracking.c (stack_adjust_offset_pre_post,
19600 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19601 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19602 vt_add_function_parameters): Likewise.
19603 * varasm.c (make_var_volatile, notice_global_symbol,
19604 assemble_external, decode_addr_const, mark_weak,
19605 default_encode_section_info): Likewise.
19607 2004-07-01 Steven Bosscher <stevenb@suse.de>
19609 * stmt.c (check_seenlabel): Remove.
19610 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19612 2004-07-01 Richard Henderson <rth@redhat.com>
19614 * function.h (struct function): Remove x_function_call_count.
19615 (function_call_count): Remove.
19616 * calls.c (expand_call): Don't set it.
19617 * integrate.c (copy_rtx_and_substitute): Likewise.
19619 * function.h (struct function): Remove x_cleanup_label.
19620 (cleanup_label): Remove.
19621 * stmt.c (expand_value_return): Don't use it.
19622 * function.c (free_after_compilation): Don't set it.
19623 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19624 * cfgexpand.c (tree_expand_cfg): Update call.
19625 * tree.h (expand_function_start): Update decl.
19627 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19630 * c-lang.c (c_initialize_diagnostics): Move from here ...
19631 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19632 (c_tree_printer): Use pretty-printer to format %T.
19633 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19634 before '*' if not C++.
19635 (pp_c_direct_abstract_declarator): Don't try to print array upper
19636 bound for flexible array members.
19637 * c-tree.h: Include "diagnostic.h".
19638 (c_initialize_diagnostics): Declare.
19639 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19640 * c-format.c (format_type_warning): New function. Improve
19641 diagnostics for incorrect format argument types.
19642 (check_format_types): Use it. Add two parameters. Use the
19643 TYPE_MAIN_VARIANT of wanted_type.
19644 (check_format_info_main): Pass new parameters to
19645 check_format_types.
19646 (struct format_wanted_type): Update comment.
19648 2004-07-01 Nick Clifton <nickc@redhat.com>
19650 * target.h (struct gcc_target): Add new field to struct cxx:
19651 import_export_class.
19652 * target-def.h (TARGET_CXX): Initialise the new field.
19653 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19655 * doc/tm.texi: Document the new target hook.
19657 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19659 * builtins.c (fold_builtin_classify): Fix typo.
19661 2004-07-01 Richard Henderson <rth@redhat.com>
19663 * function.c (identify_blocks, identify_blocks_1): Remove.
19664 * function.h (identify_blocks): Remove.
19665 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19667 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19669 * builtins.c (fold_builtin_classify): New.
19670 (fold_builtin_unordered_cmp): Fix commentary.
19671 (fold_builtin): Use it.
19672 * builtins.def: Define builtins for isnan,
19673 isnanf, isnanl, finite, finitef, finitel,
19674 isinf, isinff, isinfl.
19676 2004-07-01 Richard Henderson <rth@redhat.com>
19678 * function.h (struct function): Remove dont_emit_block_notes.
19679 * gimple-low.c (lower_function_body): Don't set it.
19680 * cfgexpand.c (expand_block): Don't check it.
19681 * cfglayout.c (insn_locators_initialize): Likewise.
19682 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19683 * passes.c (rest_of_compilation): Likewise.
19684 * stmt.c (expand_start_bindings_and_block): Likewise.
19685 (expand_end_bindings): Likewise.
19687 2004-07-01 Richard Henderson <rth@redhat.com>
19689 * cgraph.h (cgraph_build_static_cdtor): Declare.
19690 * cgraphunit.c (cgraph_build_static_cdtor): New.
19691 * c-objc-common.c (build_cdtor): Use it.
19692 * coverage.c (create_coverage): Likewise.
19693 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19694 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19696 See ChangeLog.11 for earlier changes.