1 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7 2004-10-28 Ben Elliston <bje@au.ibm.com>
9 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
10 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
11 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
12 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
13 * tree-sra.c: Include "params.h".
14 (decide_block_copy): Use new parameters.
15 * doc/invoke.texi (Optimize Options): Document new SRA pass
16 parameters sra-max-structure-size and sra-field-structure-ratio.
18 2004-10-27 Nicolas Pitre <nico@cam.org>
20 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
22 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
24 PR tree-optimization/18048
25 * fold-const.c (try_move_mult_to_index): New function.
26 (fold): Use try_move_mult_to_index.
27 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
28 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
29 an all-ones unsigned constant without extra bits.
30 * tree.c (build_low_bits_mask): New function.
31 * tree.h (build_low_bits_mask): Declare.
33 2004-10-27 David Edelsohn <edelsohn@gnu.org>
36 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
42 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
44 * tree-cfg.c (thread_jumps): Speed up by reordering the two
45 conditions for entering basic blocks into worklist.
47 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
49 * tree-cfg.c (thread_jumps): Speed up by pretending to have
50 ENTRY_BLOCK_PTR in worklist.
52 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
54 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
55 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
57 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
59 Fix PR tree-optimization/17133
61 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
64 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
65 (get_v_must_def_result_ptr): Modify for new structure of
67 (get_v_must_def_kill_ptr): New.
68 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
69 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
70 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
71 (op_iter_init): Initialize new mustu members.
72 (op_iter_next_mustdef): New function.
73 (op_iter_init_mustdef): Ditto.
75 * tree-flow.h (rewrite_def_def_chains): New function.
77 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
78 (ssa_mark_def_sites): Ditto.
79 (rewrite_stmt): Ditto.
80 (ssa_rewrite_stmt): Ditto.
81 (rewrite_blocks): Factor out from rewrite_into_ssa.
82 (mark_def_block_sites): Ditto.
83 (rewrite_def_def_chains): New function, just rewrites def-def
84 chains without phi node insertion.
86 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
88 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
90 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
91 they include the rhs now.
93 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
96 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
98 (mark_really_necessary_kill_operand_phis): New function.
99 (perform_tree_ssa_dce): Call it.
100 (pass_dce): Add TODO_fix_def_def_chains.
101 (pass_cd_dce): Ditto.
103 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
105 (rewrite_mem_refs): Ditto.
107 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
110 * tree-ssa-operands.c (allocate_v_may_def_optype):
111 v_may_def_operand_type_t became v_def_use_operand_type_t.
112 (allocate_v_must_def_optype) Ditto.
113 (finalize_ssa_v_must_defs): Update for new operand type, as well
114 as setting the use portion as well.
115 (copy_virtual_operands): Copy the kill operand as well.
116 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
119 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
120 v_def_use_operand_type.
121 (v_must_def_optype_d): Use v_def_use_operand_type.
122 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
123 (V_MUST_DEF_KILL_*): New macros.
124 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
126 Rename existing must_i and num_v_must members to mustd_i and
128 (SSA_OP_VMUSTDEFKILL): New flag.
129 (SSA_OP_VIRTUAL_KILLS): New flag.
130 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
131 (SSA_OP_ALL_KILLS): New flag.
132 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
134 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
136 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
137 became V_MUST_DEF_RESULT.
138 (rename_variables_in_bb): Rename kill pointer as well.
140 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
143 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
145 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
146 the block that needs it.
148 2004-10-27 Zack Weinberg <zack@codesourcery.com>
150 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
153 2004-10-27 Zack Weinberg <zack@codesourcery.com>
155 * c-lex.c (cb_def_pragma): Clean up code for making location
156 palatable to diagnostic.c.
158 2004-10-27 Steven Bosscher <stevenb@suse.de>
160 PR tree-optimization/17757
161 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
162 without any PHI arguments left. Make sure the argument that
163 we're supposed to remove exists at all.
165 2004-10-27 Paul Brook <paul@codesourcery.com>
167 * configure.ac: Don't test for [build] __cxa_atexit when building a
169 * configure: Regenerate.
171 2004-10-27 Paul Brook <paul@codeosurcery.com>
173 * configure.ac: Use build_exeext not host_exeext when lookin for
175 * configure: Regenerate.
177 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
179 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
181 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
182 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
185 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
186 to match -fprofile-use.
188 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
190 * config/rs6000/rs6000.c: Fix a comment typo.
192 2004-10-27 Zack Weinberg <zack@codesourcery.com>
194 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
197 2004-10-27 Andreas Schwab <schwab@suse.de>
199 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
201 (default_stabs_asm_out_constructor): Likewise.
203 2004-10-26 Geoffrey Keating <geoffk@apple.com>
205 * builtins.c (fold_builtin_unordered_cmp): Always bring both
206 operands to the same type.
208 2004-10-26 James E Wilson <wilson@specifixinc.com>
211 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
213 2004-10-26 Zack Weinberg <zack@codesourcery.com>
215 * dbxout.c: Include obstack.h.
216 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
218 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
220 (DBX_CONTIN_LENGTH): Move definition with others.
221 (DBX_FINISH_STABS): New target macro.
222 (current_sym_code, current_sym_value, current_sym_addr)
223 (current_sym_nchars, CHARS, dbxout_continue)
224 (print_int_cst_octal, print_octal, print_wide_int)
225 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
226 (stabstr_ob, stabstr_last_contin_point): New variables.
227 (NUMBER_FMT_LOOP): New improper macro.
228 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
229 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
230 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
231 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
232 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
233 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
234 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
235 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
236 New functions and/or proper function-like macros.
237 (CONTIN): Use stabstr_continue, unconditionally.
238 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
239 (dbxout_init): Initialize stabstr_ob. Check
240 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
241 if it was used. Use the new interfaces.
242 (dbxout_source_file): Remove file argument; always write to
243 asm_out_file. Use the new interfaces.
244 (dbxout_type_method_1): Remove second argument which is always
245 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
246 (dbxout_type_methods): Remove write-only variables. Use the
248 (dbxout_parms): Refactor to remove code duplicated in each of
249 several successive if-else-if blocks. Use the new interfaces.
250 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
251 (dbxout_source_line, dbxout_finish, dbxout_type_index)
252 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
253 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
254 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
255 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
256 Use the new interfaces.
257 * Makefile.in (dbxout.o): Update dependencies.
259 * defaults.h: Don't define ASM_STABD_OP.
260 * output.h: Prototype new dbxout_* interfaces.
261 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
262 * varasm.c: Don't define ASM_STABS_OP.
263 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
264 Use the new dbxout.c interfaces. Call sorry if neither
265 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
267 * xcoffout.h: Don't define ASM_STABS_OP.
268 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
269 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
270 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
271 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
272 do { ... } while (0) idiom.
274 * config/alpha/alpha.c (num_source_filenames): Export.
275 * config/alpha/alpha.h (num_source_filenames): Declare.
276 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
277 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
278 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
279 Always use .debugsym. Update commentary.
280 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
281 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
282 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
284 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
285 (macho_branch_islands): Use new interfaces.
287 * doc/tm.texi: Update.
289 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
291 * expr.c (emit_group_store): Do not treat floats as BLKmode.
292 (emit_group_load): Same.
294 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
296 * c-parse.in (datadef): Use pedwarn rather than error and warning
297 for diagnostic in case of no declaration specifiers.
299 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
302 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
303 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
304 can be used to work around this.
306 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
308 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
311 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
313 * stmt.c (expand_case): Update a comment.
315 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
317 * stmt.c (expand_case): Put an assertion that index_expr is
318 never INTEGER_CST. Don't special case for constant
321 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
324 * c-parse.in (designator): Finish with a semi-colon.
326 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
328 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
331 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
333 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
336 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
338 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
340 (spe_build_register_parallel): New.
341 (rs6000_spe_function_arg): Handle e500 doubles.
342 (function_arg): Same.
343 (spe_func_has_64bit_regs_p): Same.
344 (rs6000_function_value): Same.
345 (rs6000_libcall_value): Same.
346 (legitimate_lo_sum_address_p): Return false for e500 doubles.
348 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
350 (DATA_ALIGNMENT): Same.
351 (CANNOT_CHANGE_MODE_CLASS): Same.
353 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
355 * expr.c (emit_group_load): Handle floats.
356 (emit_group_store): Same.
358 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
360 * c-lex.c (get_nonpadding_token): Remove.
361 (c_lex_with_flags): Push timevar and eat padding here. Improve
362 stray token diagnostic.
363 (lex_string): Replace logic with switch statement, eat padding
366 2004-10-26 Geoffrey Keating <geoffk@apple.com>
369 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
371 2004-10-25 Geoffrey Keating <geoffk@apple.com>
373 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
375 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
376 (ASM_MAKE_LABEL_LINKONCE): Delete.
377 (ASM_WEAKEN_DECL): New.
378 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
379 (ASM_DECLARE_FUNCTION_NAME): Likewise.
380 (TEXT_SECTION_ASM_OP): Add a tab.
381 (DATA_SECTION_ASM_OP): Likewise.
382 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
383 data_section on every section change.
384 (EXTRA_SECTIONS): Add a bunch of new extra sections.
385 (EXTRA_SECTION_FUNCTIONS): Likewise.
386 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
387 (JCR_SECTION_NAME): Define.
388 (TARGET_SECTION_TYPE_FLAGS): Don't define.
389 * config/darwin.c (darwin_encode_section_info): A symbol is defined
390 in this file if it is not weak.
391 (textcoal_section): Delete.
392 (datacoal_section): Delete.
393 (darwin_make_decl_one_only): Delete.
394 (machopic_select_section): Handle functions.
395 (darwin_asm_named_section): Add a tab.
396 (darwin_section_type_flags): Delete.
397 (darwin_unique_section): Delete contents.
398 (darwin_emit_unwind_label): Add a tab. Make decls weak if
400 * config/darwin-protos.h (darwin_section_type_flags): Delete.
401 (darwin_make_decl_one_only): Delete.
402 (text_coal_section): New.
403 (text_unlikely_section): New.
404 (text_unlikely_coal_section): New.
405 (const_coal_section): New.
406 (data_coal_section): New.
407 (const_data_coal_section): New.
408 * varasm.c (function_section): Honour
409 USE_SELECT_SECTION_FOR_FUNCTIONS.
410 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
411 TARGET_USES_WEAK_UNWIND_INFO is in effect.
412 * dbxout.c (dbxout_source_file): Don't change sections while
413 a function is being output.
415 2004-10-25 David Ayers <d.ayers@inode.at>
417 * c-common.h: Remove RID_ID.
418 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
419 (typespec_reserved_attr): Add rule for TYPENAME
420 non_empty_protocolrefs.
421 (yylexname): Remove special handling of RID_ID.
423 2004-10-25 James E Wilson <wilson@specifixinc.com>
425 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
427 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
430 * c-parse.in (array_designator): New.
431 (designator): Use it.
432 (initelt): Only permit array_designator without '=', not ".foo".
434 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
435 * gcc/Makefile.in: removed ggc for cgraphunit.
436 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
437 * gcc/cgraph.h: removed static var analysis data structures and calls.
439 cgraph_mark_local_and_external_functions:changed name to
440 cgraph_mark_local_functions
441 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
442 cgraph_reset_static_var_maps,get_global_static_vars_info,
443 get_global_statics_not_read,get_global_statics_not_written,searchc,
444 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
445 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
446 scan_for_static_refs,cgraph_characterize_statics_local,
447 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
449 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
450 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
452 * gcc/tree-flow.h static_vars_info: removed
453 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
454 removed calls to static vars analysis.
455 get_call_expr_operands: removed callee variable.
457 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
459 * cfg.c (unchecked_make_edge, redirect_edge_succ,
460 redirect_edge_pred): Use VEC_safe_push instead of
462 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
464 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
466 * cfgloopmanip.c (loopify): Take two more arguments true_edge
468 * cfgloop.h: Adjust the corresponding prototype.
469 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
470 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
472 2004-10-25 Jakub Jelinek <jakub@redhat.com>
474 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
475 DECL_INCOMING_RTL is NULL.
477 2004-10-25 Steven Bosscher <stevenb@suse.de>
479 * timevar.def (TV_FIND_REFERENCED_VARS): New.
480 * tree-dfa.c (pass_referenced_var): Use it.
482 2004-10-25 Roger Sayle <roger@eyesopen.com>
483 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
485 * cse.c: Change encoding of quantity numbers to avoid undefined
486 pointer arithmetic on qty_table.
487 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
488 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
489 (new_basic_block): Assign "real" quantity numbers from zero.
490 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
491 REG_QTY to its unique negative value.
492 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
493 (cse_main): Don't include max_reg when determining max_qty.
494 (cse_basic_block): Avoid subtracting a large offset from qty_table,
495 which causes undefined C99 behaviour. Only allocate needed memory.
497 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
499 * stmt.c (expand_case): Remove an obsolete comment.
501 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
504 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
505 layout_type as it is already done by build_array_type.
506 * tree.c (build_array_type): Layout the type even
508 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
510 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
512 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
514 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
515 with wider-than-32-bit HOST_WIDE_INTs.
517 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
519 * config/mips/mips.c(mips_output_filename): Remove unused
520 array ltext_label_name
522 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
524 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
526 2004-10-25 Ben Elliston <bje@au.ibm.com>
528 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
530 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
532 * predict.c (predict_loops): Call scev_finalize instead of
535 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
537 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
538 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
539 config/sh/ushmedia.h, config/sparc/elf.h,
540 config/sparc/sp64-elf.h: Update copyright.
542 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
544 * stmt.c (expand_case): Handle the default label outside of
545 the for loop. Remove code to handle a missing default label.
547 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
549 * dbxout.c (dbxout_function_decl): Don't use
550 DBX_OUTPUT_FUNCTION_END.
551 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
552 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
554 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
557 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
559 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
561 * tree-ssa-dom.c (record_equality): Use loop depth to determine
562 which way to record the equality as well.
563 (loop_depth_of_name): New function.
565 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
568 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
569 through the operand if it is a useless type conversion.
571 2004-10-23 Ben Elliston <bje@au.ibm.com>
573 * cfg.c (remove_edge): Use VEC_unordered_remove.
574 (redirect_edge_succ): Likewise.
575 (redirect_edge_pred): Likewise.
576 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
578 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
580 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
583 2004-10-22 Eric Christopher <echristo@redhat.com>
585 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
588 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
590 * config/rs6000/spe.md (spe_extendsfdf2): New.
591 (movdf_e500_double): New.
592 (spe_truncdfsf2): New.
599 (spe_floatsidf2): New.
600 (spe_floatunssidf2): New.
601 (fix_truncdfsi2): New.
602 (spe_fixuns_truncdfsi2): New.
604 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
605 (fpr_truncdfsf2): New.
606 (negdf2): Change to expander.
608 (fpr_nabsdf2): Name pattern.
609 (adddf3): Change to expander.
611 (subdf3): Change to expander.
613 (muldf3): Change to expander.
615 (divdf3): Change to expander.
617 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
618 (cmpdf): Allow for TARGET_E500_DOUBLE.
620 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
622 * c-semantics.c (re_push_stmt_list): Remove.
623 * c-common.h: Remove the corresponding prototype.
625 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
627 * stmt.c (asm_op_is_mem_input): Remove.
628 * tree.h: Remove the corresponding prototype.
630 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-gimple.c (is_gimple_constructor_elt): Remove.
633 * tree-gimple.h: Remove the corresponding prototype.
635 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
637 * varasm.c (get_pool_mode_for_function, get_pool_offset):
639 * rtl.h: Remove the corresponding prototypes.
641 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
643 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
644 edge information when we commit ourselves to threading a
647 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
649 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
650 into worklist instead of their indexes.
652 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
654 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
655 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
656 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
657 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
658 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
659 tree-scalar-evolution.c, tree-ssa-dom.c,
660 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
661 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
662 tree-vectorizer.c, vec.h: Fix comment formatting.
664 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
666 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
667 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
669 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
671 * config/ptx4.h, config/mcore/mcore-pe.h,
672 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
674 2004-10-22 Peter Barada <peter@the-baradas.com>
676 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
677 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
678 renaming of non-live registers in interrupt functions.
679 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
681 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
683 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
684 Use integer for loop counter.
685 (num_ending_zeros): New function.
686 (number_of_iterations_cond): Use num_ending_zeros.
688 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
690 * config.gcc: Add support for --enable-e500_double.
692 * config/rs6000/e500-double.h: New file.
694 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
697 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
700 * config/rs6000/linuxspe.h: Same.
702 * doc/invoke.texi (Option Summary): Document new options for
704 (RS/6000 and PowerPC Options): Same.
706 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
708 (rs6000_override_options): Use it. Use
709 SUB3TARGET_OVERRIDE_OPTIONS.
710 Add 8548 to processor_target_table.
711 (rs6000_legitimate_address): Handle e500 doubles.
712 (rs6000_legitimize_address): Same.
713 (rs6000_legitimize_reload_address): Same.
714 (rs6000_hard_regno_nregs): Same.
715 (spe_func_has_64bit_regs_p): Same.
716 (emit_frame_save): Same.
717 (gen_frame_mem_offset): Same.
718 (rs6000_dwarf_register_span): Same.
719 (rs6000_generate_compare): Same.
720 (easy_fp_constant): Same.
721 (legitimate_offset_address_p): Same.
723 * config/rs6000/spe.md: (cmdfeq_gpr): New.
732 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
734 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
736 2004-10-21 Zack Weinberg <zack@codesourcery.com>
738 * dbxout.c: Remove unnecessary #undefs.
739 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
740 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
741 definition into use sites.
742 (cwd): Make local to dbxout_init.
743 (dbxout_init): Restructure cwd-using logic for clarity. Use
745 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
746 STABS_GCC_MARKER folded in here.
747 * system.h: Poison now-unused macros.
748 * doc/tm.texi: Remove documentation of now-unused macros.
750 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
753 * c-opts.c (push_command_line_include): Use the current file
754 name instead of the main one.
756 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
759 * tree.c (staticp): A CONST_DECL has static storage if either
760 TREE_STATIC or DECL_EXTERNAL is set.
761 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
764 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
766 * expr.c (store_expr): Remove dont_store_target.
768 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
772 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
774 * tree-cfg.c (thread_jumps): Move a part of it to ...
775 (thread_jumps_from_bb): ... here.
777 2004-10-21 David Edelsohn <edelsohn@gnu.org>
779 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
780 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
782 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
784 * expr.c (store_expr): Clean up by renaming want_value to
787 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
789 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
792 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
795 * expmed.c (store_bit_field): Pass original 'value' before
798 2004-10-21 Nicolas Pitre <nico@cam.org>
800 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
801 * config/arm/ieee754-df.S: Ditto.
803 2004-10-20 Zack Weinberg <zack@codesourcery.com>
805 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
806 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
808 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
809 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
810 an internal label and an N_SLINE .stabn whose value is the
811 difference between that label and the function entry label.
812 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
813 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
814 label and an N_SO stab with an empty string referring to it.
815 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
816 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
817 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
818 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
819 macro is never defined.
820 * sdbout.c (sdbout_source_line_counter): Delete.
821 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
822 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
824 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
826 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
827 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
828 definitions (identical to default).
829 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
830 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
831 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
832 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
833 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
834 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
835 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
836 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
837 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
838 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
839 (sym_lineno): Delete.
840 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
842 (alpha_output_lineno): Delete.
843 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
844 * config/mips/mips.c (mips_output_filename): Don't use
845 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
846 (mips_output_lineno): Delete.
847 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
848 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
849 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
850 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
851 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
852 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
853 * config/mmix/mmix.h: Likewise.
854 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
855 * config/mmix/mmix-protos.h: Don't prototype it.
856 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
857 no need to #undef ASM_OUTPUT_SOURCE_LINE.
858 * config/arm/aout.h: Remove RISCiX-specific definition of
859 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
860 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
861 ASM_OUTPUT_SOURCE_LINE.
862 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
863 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
864 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
866 * doc/tm.texi: Update.
868 2004-10-20 Richard Henderson <rth@redhat.com>
870 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
872 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
874 * configure.ac: Revert my previous patch.
875 * configure: Regenerate.
877 2004-10-20 Ben Elliston <bje@au.ibm.com>
879 * config/rs6000/rs6000.c
880 (rs6000_va_start): Use build_va_arg_indirect_ref.
881 (rs6000_gimplify_va_arg): Likewise.
883 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
886 * configure.ac: Declare AM_LANGINFO_CODESET.
887 * aclocal.m4: Define AM_LANGINFO_CODESET.
888 * configure, config.in: Rebuilt.
890 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
892 * expr.c (store_expr): Remove code that is run when
893 want_value & 1 is nonzero.
895 2004-10-20 Mark Mitchell <mark@codesourcery.com>
897 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
898 from function pointer to void *.
900 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
903 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
904 the frame pointer adjustment when exception handling is enabled.
906 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
908 * stor-layout.c: Fix a comment typo.
910 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
912 * expr.c (store_field): Remove two arguments value_mode and
914 (expand_assignment, store_constructor_field,
915 expand_expr_real_1): Adjust calls to store_field.
917 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
919 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
922 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
923 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
924 base and index register for loads.
926 * config/arc/t-arc: Fix multilib handling.
928 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
930 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
931 don't inspect BLOCK_FOR_INSN for barriers.
932 * emit-rtl.c (emit_barrier_before): Revert last change.
933 (emit_barrier_after, emit_barrier): Ditto.
935 * doc/extend.texi (Extended Asm): Warn and provide example
936 solution for using a call-clobbered asm register.
937 (Local Reg Vars): Similar. Cross-reference example.
939 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
941 * tree-cfg.c (group_case_labels): Look at the second to last
942 case statement for combing with the default case.
944 2004-10-19 Richard Hendeson <rth@redhat.com>
947 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
949 2004-10-19 Richard Hendeson <rth@redhat.com>
951 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
952 succeeds, only expand the result.
954 2004-10-19 Richard Hendeson <rth@redhat.com>
957 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
960 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
962 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
965 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
967 * expr.c (expand_assignment): Remove the last argument.
968 Change the return type to void.
969 * expr.h: Update the prototype of expand_assignment.
970 * function.c (assign_parm_setup_reg): Update a call to
972 * stmt.c (expand_asm_expr): Likewise.
974 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
976 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
977 unnecessary assignments to temp. Return const0_rtx.
979 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
981 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
983 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
985 * configure.ac (powerpc-*-darwin*): Require assembler to support
987 * configure: Regenerate.
989 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
991 * reload1.c (ior_hard_reg_set): Remove.
992 (finish_spills): Use IOR_HARD_REG_SET instead of
995 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
997 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
998 the currently visited word to right.
1000 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1003 * expmed.c (expand_smod_pow2): Handle modes whose size
1004 is greater than that of HOST_WIDE_INT.
1006 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1008 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1010 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 Roger Sayle <roger@eyesopen.com>
1014 * dojump.c (discard_pending_stack_adjust): New function.
1015 (clear_pending_stack_adjust): Call it.
1016 * expr.h (discard_pending_stack_adjust): Declare it.
1017 * explow.c (emit_stack_save): Emit pending stack adjustments
1018 before saving the stack pointer.
1019 (emit_stack_restore): Discard pending stack adjustments before
1020 restoring the stack pointer.
1022 2004-10-18 Richard Henderson <rth@redhat.com>
1024 * c-common.c (handle_mode_attribute): Allow scalar->vector
1027 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1029 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1030 value to expand_assignment.
1032 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1036 (thread_jumps): Iterate until no new forwarder block arises.
1038 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1040 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1041 (thread_jumps): Use forwardable as cache of
1042 tree_forwarder_block_p throughout the function.
1044 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1046 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1048 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1052 * tree-cfg.c (remove_bb): If we have a label expression in the
1053 basic block and the label we have taken the address, move the
1054 label expression to the basic block which is previous in the
1056 (tree_verify_flow_info): Fix printing out the label name of the
1057 problematic label expression.
1059 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1061 PR rtl-optimization/18002
1062 * simplify-rtx.c (mode_signbit_p): Externalize function...
1063 * rtl.h (mode_signbit_p): ... to here.
1064 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1065 canonical form of XOR signbit and move to outer op.
1067 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1069 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1071 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1072 Don't call fold_stmt more than once, use bsi_replace.
1074 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1076 PR tree-optimization/17656
1077 * tree-ssa.c (replace_immediate_uses): When replacing a
1078 constant, if the call to fold_stmt produced a different
1079 statement, get an appropriate statement pointer by scanning
1082 2004-10-18 Richard Henderson <rth@redhat.com>
1084 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1086 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1089 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1090 (stage1-start): Remove and copy libunwind.a and
1091 libunwind*$(SHLIB_EXT) instead of libunwind*.
1092 (stage2-start): Likewise.
1093 (stage3-start): Likewise.
1094 (stage4-start): Likewise.
1095 (stageprofile-start): Likewise.
1096 (stagefeedback-start): Likewise.
1098 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1099 the shared library to be created and don't remove the existing
1101 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1102 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1103 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1104 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1105 * config/sh/t-linux (SHLIB_LINK): Likewise.
1106 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1107 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1108 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1109 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1111 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1114 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1116 * basic-block.h (reg_set_iterator): New.
1117 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1118 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1119 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1120 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1122 * cfgcleanup.c (thread_jump): Likewise.
1123 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1124 * conflict.c (conflict_graph_compute): Likewise.
1125 * flow.c (verify_local_live_at_start, update_life_info,
1126 initialize_uninitialized_subregs, propagate_one_insn,
1127 init_propagate_block_info, free_propagate_block_info,
1128 propagate_block, dump_regset): Likewise.
1129 * global.c (global_conflicts): Likewise.
1130 * graph.c (start_bb): Likewise.
1131 * local-alloc.c (update_equiv_regs): Likewise.
1132 * loop.c (load_mems): Likewise.
1133 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1134 find_reg, finish_spills): Likewise.
1135 * resource.c (mark_target_live_regs): Likewise.
1136 * sched-deps.c (sched_analyze_insn): Likewise.
1137 * sched-rgn.c (sched-rgn.c): Likewise.
1138 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1140 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1142 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1143 operand 1 instead of 2
1145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1147 * loop-unroll.c: Fix comment typos.
1149 2004-10-18 Revital Eres <eres@il.ibm.com>
1151 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1152 * loop-unroll.c: Include varray.h.
1153 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1154 opt_info and expand it to support variable expansion.
1155 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1156 expand it to support variable expansion.
1157 (pt_info_start_duplication): Rename si_info_start_duplication.
1158 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1159 to the variable expansion optimization.
1160 (free_opt_info): Rename free_si_info.
1161 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1162 expand_var_during_unrolling, insert_var_expansion_initialization,
1163 combine_var_copies_in_loop_exit, release_var_copies,
1164 get_expansion): New functions.
1165 (peel_loop_completely, unroll_loop_constant_iterations,
1166 unroll_loop_runtime_iterations, peel_loop_simple,
1167 unroll_loop_stupid): Change uses of struct si_info
1169 and add uses of fvariable-expansion-in-unroller flag.
1170 * params.def: Add parameter to restrict the number of expansions.
1171 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1172 the number of expansions.
1173 * common.opt: (fvariable-expansion-in-unroller): New flag.
1174 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1176 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1178 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1179 __GXX_MERGED_TYPEINFO_NAMES to 0.
1181 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1183 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1184 handle barriers in a bb by checking that it points to a NULL bb.
1185 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1186 (emit_barrier_after, emit_barrier): Ditto.
1188 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1190 * doc/extend.texi (Attribute Syntax): Clarify details of
1191 attributes on parameters.
1193 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1195 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1198 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1201 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1203 * c-typeck.c (default_function_array_conversion): Always create
1204 &a[0] for array types.
1205 (build_unary_op): Do not fold &a[x] into a + x.
1207 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1210 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1211 block if there is a goto with a locus.
1213 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/elfos.h, config/gofast.h, config/interix.h,
1216 config/netbsd.h, config/svr3.h, config/vxworks.h,
1217 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1218 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1219 config/alpha/netbsd.h, config/arm/arm-modes.def,
1220 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1221 config/cris/aout.h, config/frv/frv-modes.def,
1222 config/i386/beos-elf.h, config/i386/gas.h,
1223 config/i386/i386-coff.h, config/i386/i386-modes.def,
1224 config/i386/linux.h, config/i386/linux64.h,
1225 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1226 config/i386/netbsd64.h, config/i386/sco5.h,
1227 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1228 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1229 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1230 config/mips/mips-modes.def, config/mips/sdb.h,
1231 config/mips/vr.h, config/mips/vxworks.h,
1232 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1233 config/pa/pa32-linux.h, config/rs6000/40x.md,
1234 config/rs6000/7450.md, config/rs6000/8540.md,
1235 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1236 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1237 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1238 config/s390/s390-modes.def, config/sh/elf.h,
1239 config/sh/sh-modes.def, config/sh/sh64.h,
1240 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1241 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1242 config/vax/vax.md: Update copyright.
1244 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1246 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1248 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1250 * c-typeck.c (default_function_array_conversion): Always create
1251 &a[0] for array types.
1252 (build_unary_op): Do not fold &a[x] into a + x.
1254 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1256 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1257 instead 2^32 / phi if long is 64-bit.
1259 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1261 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1263 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1265 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1266 __ptrextent__, __ptrvalue and __ptrvalue__.
1267 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1270 2004-10-16 Dale Johannesen <dalej@apple.com>
1272 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1274 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1276 PR tree-optimization/17766
1277 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1278 (dom_info_available_p): Declare.
1279 * cfghooks.c (split_block, make_forwarder_block): Use
1280 dom_info_available_p.
1281 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1282 free_dominance_info, verify_dominators): Ditto.
1283 (dom_info_available_p): New function.
1284 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1285 (thread_jumps): Use dom_info_available_p.
1286 * tree-complex.c (expand_complex_div_wide): Ditto.
1287 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1289 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1291 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1292 (find_best_candidate): Take also important candidates into account.
1293 (find_optimal_iv_set): Initialize important_candidates bitmap.
1295 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1297 PR tree-optimization/17560
1298 * predict.c (tree_estimate_probability): Mark irreducible
1301 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1303 PR rtl-optimization/17723
1304 * cfgcleanup.c (merge_memattrs): Handle case when
1305 MEM_SIZE == NULL_RTX.
1307 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1309 * toplev.c (dump_file_name): Change type to be const.
1311 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1313 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1314 non_lvalue to stop something being a null pointer constant.
1316 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1318 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1319 available for TARGET_FPRS.
1320 (FUNCTION_VALUE_REGNO_P): Same.
1322 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1324 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1325 -maltivec in same style as other ISA options.
1327 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1329 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1332 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1334 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1335 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1336 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1337 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1338 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1339 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1340 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1341 predict.def, predict.h, protoize.c, reload.h, resource.h,
1342 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1343 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1344 unwind-sjlj.c, value-prof.h: Update copyright.
1346 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1348 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1350 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1352 * tree-optimize.c (execute_one_pass): Stop timer right after
1355 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1358 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1361 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1362 (remove_useless_stmts_1): Fold trees we know how to fold.
1364 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1366 * configure.ac: Add .machine power4 directive when testing for
1368 * configure: Regenerate.
1370 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1372 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1374 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1376 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1379 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1381 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1382 for 'f' if !TARGET_FPRS.
1384 2004-10-14 Richard Henderson <rth@redhat.com>
1387 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1389 2004-10-14 Richard Henderson <rth@redhat.com>
1392 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1394 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1395 instaed of current_function_decl non-null.
1397 2004-10-14 Matt Austern <austern@apple.com>
1399 * pointer-set.c: New file, special-purpose hash table.
1400 * pointer-set.h: New file.
1401 * tree.h (struct pointer_set_t): Declare as opaque type.
1402 (tree_walk): Last argument is pointer_set_t* now.
1403 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1405 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1406 track of which nodes have already been visited.
1407 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1408 * cgraphunit.c (cgraph_create_edges): Likewise.
1409 (cgraph_characterize_statics_local): Likewise.
1410 * tree-dfa.c (collect_dfa_stats): Likewise.
1411 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1413 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1414 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1415 of walk_subtrees is pointer_set_t* now.
1416 * Makefile.in (OBJS-common): add pointer-set.o
1417 (tree-inline.o): Depends on pointer-set.h
1418 (tree-dfa.o): Likewise
1419 (cgraphunit.o): Likewise
1421 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1423 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1424 (TARGET_ASM_FILE_START): Define.
1425 * config/darwin.h (ASM_SPEC): Define.
1426 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1427 -mlong-double-128, it's the default. Update comment about reason
1428 for force_cpusubtype_ALL.
1429 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1430 * config/rs6000/darwin-world.asm: Likewise.
1431 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1432 (symbolic_operand): Delete #if 0ed code.
1434 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1436 * stmt.c (add_case_node): Make sure that we have integer
1437 constant before calling tree_int_cst_compare.
1439 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1443 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1444 (remove_useless_stmts_1): Fold trees we know how to fold.
1446 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1448 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1449 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1452 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1454 * reload.c (find_reloads): When reloading a PLUS with constant
1455 operand, make sure the constant is pushed to the constant pool
1457 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1458 reload bug workaround.
1459 (s390_expand_plus_operand): Likewise.
1461 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1463 * opts.c (common_handle_option): Do not enable
1464 flag_speculative_prefetching for -fprofile-generate/use.
1466 2004-10-14 Devang Patel <dpatel@apple.com>
1469 * tree-if-conv.c (process_phi_nodes): Process latch block.
1470 (combine_blocks): Process latch block and update loop structure.
1472 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1474 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1475 (vect_update_ivs_after_vectorizer):
1476 (vect_transform_for_unknown_loop_bound):
1477 (tree_duplicate_loop_to_edge):
1478 (allocate_new_names):
1481 (rename_variables_in_bb):
1483 (rename_variables_in_loop):
1485 (update_phis_for_duplicate_loop):
1486 (update_phi_nodes_for_guard):
1487 (make_loop_iterate_ntimes):
1488 (tree_duplicate_loop_to_edge_cfg):
1490 (vect_analyze_loop_with_symbolic_num_of_iters):
1491 (verify_loop_for_duplication):
1492 (vect_gen_niters_for_prolog_loop):
1493 (vect_update_niters_after_peeling):
1494 (vect_update_inits_of_dr):
1495 (vect_update_inits_of_drs):
1496 (vect_build_loop_niters):
1497 (vect_do_peeling_for_alignment): New functions.
1498 (vect_transform_loop): Add unknown and known but indivisible loop
1499 bound support; add peeling for unalignment support.
1500 (vect_analyze_loop_form): Support symbolic number of iterations.
1501 (vect_transform_loop_bound): New input parameter.
1502 (vect_get_loop_niters): Change input parameter type.
1503 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1504 (vectorizable_store): Allow unaligned access.
1505 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1506 (vect_analyze_data_refs_alignment): Allowed one unaligned
1508 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1510 (LOOP_VINFO_INT_NITERS): New macro.
1511 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1512 (do_peeling_for_alignment):
1513 (unaligned_drs): New members of _loop_vec_info.
1514 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1516 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1518 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1519 (struct tree_string): Remove "const" qualifier for "str".
1521 2004-10-14 Ira Rosen <irar@il.ibm.com>
1523 * tree-vectorizer.c (vect_analyze_data_refs): Call
1524 vect_get_base_and_bit_offset to get memory tag for array ref.
1525 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1527 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1529 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1530 * configure: Regenerate.
1532 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1534 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1535 patches to solve spurious testsuite failures.
1537 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1539 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1540 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1541 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1542 gcc_assert under ENABLE_CHECKING.
1543 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1544 get_vectype_for_scalar_type).
1546 (vect_get_vec_def_for_operand): Remove redundant variables.
1547 (vect_transform_loop): Likewise.
1549 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1551 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1552 global for -mcaller-super-interworking.
1553 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1554 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1555 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1556 not need a frame pointer.
1557 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1558 the soft frame pointer offset.
1559 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1560 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1561 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1562 the stack. Use frame_pointer_needed to choose between them.
1563 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1564 (interwork_with_frame): New macro.
1565 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1567 2004-10-14 Ben Elliston <bje@au.ibm.com>
1570 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1571 up the filename looking for a previous directory separator.
1573 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1575 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1576 parser_xref_tag): New.
1577 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1579 (declspecs_add_type): Adjust prototypes.
1580 * c-parse.in (%union): Add tstype.
1581 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1582 typespec_reserved_attr, typespec_nonreserved_nonattr,
1583 structsp_attr, structsp_nonattr): Change to tstype. Update
1585 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1586 (declspecs_add_type): Update to take struct c_typespec argument.
1587 Set tag_defined_p and typedef_p as appropriate.
1588 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1589 Update to return struct c_typespec.
1590 (shadow_tag_warned): Don't let empty declarations with qualifiers
1591 or storage class specifiers redeclare a tag if a previous
1592 declaration is visible.
1594 2004-10-13 Richard Henderson <rth@redhat.com>
1597 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1598 for DECL_INCOMING_RTL.
1600 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1603 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1604 trunc_int_for_mode for constants used in shortened mode.
1606 2004-10-13 Richard Henderson <rth@redhat.com>
1609 * c-common.c (handle_mode_attribute): Disallow mode changes that
1610 alter the CODE of the top-level type.
1612 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1613 integer from internal limits macros.
1614 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1616 2004-10-13 Richard Henderson <rth@redhat.com>
1619 * function.c (instantiate_decl): Recurse for CONCAT.
1621 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1623 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1626 (extzvdi_internal1): Add attribute "compare".
1627 (extzvdi_internal2): Same.
1629 2004-10-12 Tom Tromey <tromey@redhat.com>
1631 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1633 2004-10-13 Dale Johannesen <dalej@apple.com>
1635 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1637 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1639 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1640 * c-decl.c (c_write_global_declarations): ... instead of here ...
1641 * cp/decl.c (cp_finish_file): ... and here.
1642 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1644 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1646 * tree-ssa-dom.c (record_range): Free the element if we are not
1649 2004-10-13 Tom Tromey <tromey@redhat.com>
1652 * gcc.c (option_map): Added --extdirs and --encoding.
1654 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1657 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1658 sparc_can_output_mi_thunk.
1659 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1660 handling of vcall offset.
1661 (sparc_can_output_mi_thunk): New predicate.
1662 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1663 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1664 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1666 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1668 * config/sparc/sparc.md (movdi): Remove redundant test.
1670 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1672 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1673 TDF_IPA from -fdump-tree-*-all.
1675 2004-10-13 Paul Brook <paul@codesourcery.com>
1677 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1678 * config/arm/arm.c (thumb_find_work_register): Update comments.
1679 (arm_load_pic_register): Add argument for scratch register.
1680 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1681 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1683 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1685 * tree-data-ref.c: Fix comment typos.
1687 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1688 Zdenek Dvorak <dvorakz@suse.cz>
1690 PR tree-optimization/17724
1691 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1693 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1695 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1696 (altivec_builtin_mask_for_store): Likewise.
1697 (altivec_init_builtins): Use lang_hooks.builtin_function to
1698 create the decls for builtin_altivec_mask_for_load/store.
1700 2004-10-13 Nick Clifton <nickc@redhat.com>
1702 * config/c4x/c4x.c: Remove inclusion of loop.h.
1704 2004-10-12 Ben Elliston <bje@au.ibm.com>
1706 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1707 (ei_container): New; renamed.
1708 (ei_start, ei_last): New macros.
1709 (ei_start_1, ei_last_1): Renamed from ei_start.
1710 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1711 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1712 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1714 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1716 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1717 * cfgloop.c (initialize_loops_parallel_p): New.
1718 (flow_loops_find): Initialize the parallel_p field to true for all
1720 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1721 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1722 the size of the data accessed in the loop.
1723 (struct nb_iter_bound): Moved...
1724 * cfgloop.h (struct nb_iter_bound): ... here.
1725 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1726 (record_estimate): Declare extern here.
1727 * tree-chrec.c: Fix comments.
1728 (nb_vars_in_chrec): New function.
1729 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1730 * tree-data-ref.c: Don't include lambda.h, that is already included
1732 (tree_fold_divides_p): Don't check for integer_onep.
1733 (tree_fold_bezout): Removed.
1734 (gcd): New static duplicated function.
1735 (int_divides_p, dump_subscript): New.
1736 (dump_data_dependence_relation): Use dump_subscript.
1737 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1738 estimate_niter_from_size_of_data): New.
1739 (analyze_array_indexes, analyze_array): Call
1740 estimate_niter_from_size_of_data during the detection of array
1741 references. Pass in a pointer to the statement that contains the
1743 (all_chrecs_equal_p): New.
1744 (compute_distance_vector): Renamed compute_subscript_distance.
1745 Deal with multivariate conflict functions.
1746 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1747 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1748 (non_affine_dependence_relation): New.
1749 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1750 analyze_siv_subscript, analyze_miv_subscript,
1751 analyze_overlapping_iterations, subscript_dependence_tester):
1752 Initialize and return last_conflicts function.
1753 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1754 compute_overlap_steps_for_affine_1_2): New.
1755 (analyze_siv_subscript_affine_cst): Removed.
1756 (analyze_subscript_affine_affine): Disprove dependences based on the
1757 iteration domains. Solve the univariate dependence case as before,
1758 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1759 Implement the multivariate case of 2 versus 1 variables.
1760 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1762 (find_data_references_in_loop): Compute and initialize
1763 loop->estimated_nb_iterations and loop->parallel_p.
1764 (analyze_all_data_dependences): Modify the debug dump order.
1765 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1766 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1767 (SUB_LAST_CONFLICT, subscript->last_conflict,
1768 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1769 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1770 (find_data_references_in_loop, initialize_data_dependence_relation,
1771 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1773 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1775 * configure: Regenerate.
1777 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1780 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1781 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1782 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1785 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1787 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1788 (s390_gimplify_va_arg): Likewise.
1790 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1792 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1793 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1794 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1795 * regclass.c (record_address_regs): Remove ifdef. Use
1796 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1797 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1799 (scan_rtx_address, replace_oldest_value_addr): Use
1800 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1801 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1802 unnecessary definitions.
1803 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1804 and MODE_BASE_REG_REG_CLASS.
1805 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1806 (MODE_BASE_REG_REG_CLASS): Define.
1807 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1808 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1809 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1810 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1812 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1814 * tree-ssa-alias.c (verify_name_tags): New function.
1815 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1816 (verify_alias_info): Call verify_name_tags.
1818 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1820 PR rtl-optimization/17931
1821 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1824 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1826 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1827 rather than aborting.
1829 2004-10-12 Paul Brook <paul@coudesourcery.com>
1831 * config.gcc: Add armv6{k,z,zk}
1832 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1833 * config/arm/tune.md: Regenerate.
1834 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1836 (all_architectures): Add armv6k, armv6z, armv6zk.
1837 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1838 * doc/invoke.texi: Document new arch and cpu values.
1840 2004-10-12 Paul Brook <paul@coodesourcery.com>
1842 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1845 2004-10-12 Paul Brook <paul@codesourcery.com>
1847 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1848 Handle negative constants.
1850 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1853 * c-typeck.c (convert_arguments): Return error_mark_node if there
1854 are too few arguments.
1855 (build_function_call): Handle error_mark_node return from
1858 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1860 * configure.ac (symbolic_link): Replace with $LN_S.
1861 (Assembler/Linker): Hard link from gas and binutils trees.
1862 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1863 * configure: Regenerate.
1865 2004-10-12 Paul Brook <paul@codesourcery.com>
1867 * configure.ac: Don't look for host assembler when building a canadian
1869 * configure: Regenerate.
1871 2004-10-11 Roger Sayle <roger@eyesopen.com>
1874 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1875 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1876 line options for "-lang-asm" and if found allow any of the C-family
1878 (c_common_handle_option): Remove last use of permit_fortran_options.
1880 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1882 * config/s390/s390.c (print_operand): Support 'S' format flag.
1883 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1884 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1885 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1886 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1887 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1888 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1889 ("*movstricthi"): Likewise.
1890 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1891 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1892 ("*sethiqisi", "*sethihisi"): Likewise.
1893 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1894 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1895 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1896 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1897 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1899 ("*tmhi_full"): Fix incorrect op_type attribute.
1901 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1902 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1903 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1904 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1906 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1909 * function.c (temp_slots_at_level): Fix typo which creates too
1910 many temp stack slots levels.
1912 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1914 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1916 (s390_trampoline_instantiate): Adapt.
1917 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1919 2004-10-11 Roger Sayle <roger@eyesopen.com>
1922 * stmt.c (add_case_node): Add additional type argument. Declare
1923 as static to match prototype. Convert the upper and lower bounds
1924 to the specified index type. Optimize away case ranges/values
1925 that are outside the index type's bounds. Truncate case ranges
1926 that span the index type's bounds.
1927 (expand_case): Avoid unnessary computation and memory allocation
1928 when index type is error_mark_node. Pass index_type as required
1929 by change to add_case_node API. No need to convert case range
1930 bounds to index_type, this is now done by add_case_node.
1932 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1934 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1935 * config/s390/s390.c (s390_offset_p): New function.
1936 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1937 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1938 transform Q->Q alternatives to *clc pattern.
1940 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1941 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1942 to transform Q->Q alternatives to *mvc pattern.
1943 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1944 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1945 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1946 transform Q->Q alternatives to *nc pattern.
1947 ("*nc"): New insn. New peephole to merge adjacent NCs.
1948 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1949 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1950 transform Q->Q alternatives to *oc pattern.
1951 ("*oc"): New insn. New peephole to merge adjacent OCs.
1952 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1953 transform Q->Q alternatives to *xc pattern.
1954 ("*xc"): New insn. New peephole to merge adjacent XCs.
1955 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1957 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1959 * gimplify.c (gimple_push_condition): Make sure that we don't
1960 have any saved condition cleanup if we were at the top level.
1962 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1964 * config/frv/frv.md (*adddi3_internal): Change name to...
1965 (adddi3): ...replacing the exisiting define_expand. Combine
1966 alternatives. Fix the range of the constant constraints ('J' instead
1967 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1968 to extract the lower and upper halves of the DImode operands.
1969 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1970 (adddi3_lower): Fix the range of the constant constraints and
1971 remove the bogus operands[2] check.
1972 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1973 operand 2. Use addxi to handle constant operands.
1974 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1976 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1978 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1979 editor's paren matching. Allow #define inside a struct.
1981 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1984 part of PR c++/17657
1985 * fold-const.c (fold_build_cleanup_point_expr): New function.
1986 * tree.h (fold_build_cleanup_point_expr): Prototype.
1988 2004-10-10 Eric Christopher <echristo@redhat.com>
1990 * dwarf2out.c: Move attribute to subprogram declaration
1991 instead of subroutine type.
1993 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1995 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1996 hoist_insn_after, and hoist_insn_to_edge.
1997 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1998 no_jumps_between_p, and insn_dependent_p.
1999 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2000 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2001 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2002 hoist_insn_to_edge): Remove.
2004 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2007 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2008 type in declarations that are not definitions except for the case
2009 of parameters of void type.
2011 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2013 * tree-cfg.c: Fix comment typos.
2015 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2018 * builtins.c (expand_builtin_va_start): Check for too few
2019 arguments to va_start.
2021 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2024 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2025 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2027 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2030 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2032 PR tree-optimization/17906
2033 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2034 copy non-gimple reg arguments.
2036 2004-10-09 Roger Sayle <roger@eyesopen.com>
2038 PR rtl-optimization/17853
2039 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2040 Reorganize handling of comparison operations with floating point
2041 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2042 Likewise, introduce support for comparison operations with vector
2043 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2045 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2046 * doc/tm.texi: Likewise.
2048 2004-10-09 Steven Bosscher <stevenb@suse.de>
2050 * regs.h (struct reg_info_def): Remove the last_node_uid and
2051 changes_mode fields.
2052 (REGNO_LAST_NOTE_UID): Don't define.
2053 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2054 * regmove.c (copy_src_to_dest): Likewise.
2056 2004-10-09 Roger Sayle <roger@eyesopen.com>
2059 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2060 relational comparison operator op needs to be swapped/reversed when
2061 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2063 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2066 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2067 instead of bsi_start.
2068 (value_replacement): Likewise.
2069 (abs_replacement): Likewise
2071 2004-10-09 Steven Bosscher <stevenb@suse.de>
2073 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2074 (expand_gimple_cond_expr, expand_gimple_tailcall,
2075 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2076 (tree_expand_cfg): Announce full RTL function dump.
2077 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2078 not the graph version.
2079 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2080 in the arms of a COND_EXPR for lowered nodes.
2082 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2084 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2085 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2086 strtoufix16, strtoufix32, strtoufix64): Declare.
2088 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2090 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2091 for an out-of-range floating point constant.
2092 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2093 warning if the target format does not support infinities.
2095 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2097 * emit-rtl.c (last_label_num, base_label_num): Remove.
2098 (max_label_num): Always return label_num.
2099 (set_new_last_label_num, restore_emit_status): Remove.
2100 (init_emit): Don't initialize last_label_num.
2101 * function.c (pop_function_context_from): Don't call
2102 restore_emit_status.
2103 * function.h: Remove the prototype for restore_emit_status.
2104 * rtl.h: Remove the prototype for set_new_last_label_num.
2106 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2108 * stmt.c (expand_decl_init): Remove.
2109 * tree.h: Remove the corresponding prototype.
2111 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2113 * integrate.c (try_constants, subst_constants, mark_stores):
2115 * integrate.h: Remove the prototype for try_constants.
2117 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2119 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2120 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2121 comments about its relevance to errors.
2122 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2124 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2127 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2130 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2132 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2133 reference_node_pool.
2135 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2137 * tree-cfg.c: Fix a comment typo.
2139 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2141 * config/s390/s390.c (s390_register_info): Don't save fprs for
2143 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2145 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2147 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2148 (TARGET_DEFAULT): Use symbolic values.
2149 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2150 (TARGET_DEFAULT): Use symbolic values.
2151 * config/s390/s390.c (s390_backchain_string): Initialize to
2152 TARGET_DEFAULT_BACKCHAIN.
2154 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2156 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2157 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2159 (expand_builtin_strcat): Accept a type parameter.
2160 (fold_builtin_mempcpy): Accept a type and endp parameter.
2162 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2163 Accept an `exp' instead of an `arglist'.
2165 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2167 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2168 reverting my 2004-09-07 patch to use build_int_cst.
2170 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2173 * config/sparc/sparc.c (input_operand): Remove redundant code
2174 for handling LO_SUM.
2175 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2176 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2177 Otherwise only accept it for TFmode if quad move insns are available.
2179 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2182 common cases will be caught earlier than others.
2184 2004-10-08 Michael Matz <matz@suse.de>
2186 * loop-doloop.c (doloop_optimize): Extend count.
2188 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2190 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2191 (prefetch): Convert to expander.
2193 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2195 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2196 first argument of CALL.
2197 (tls_local_dynamic): Likewise.
2199 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2201 * c-typeck.c (enum impl_conv): New.
2202 (convert_for_assignment): Use it. Take tree for function called
2203 instead of its name. Handle ObjC selectors for diagnostics at
2204 start of function. Select diagnostic text within the function
2205 using full sentences for diagnsotics. Use %qE to name functions
2207 (convert_arguments, build_modify_expr,
2208 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2209 callers to convert_for_assignment.
2210 (warn_for_assignment): Remove.
2212 2004-10-08 Nick Clifton <nickc@redhat.com>
2214 * config/sh/symbian.c (symbian_possibly_export_base_class):
2215 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2216 TYPE_CONTAINS_VPTR_P.
2218 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2220 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2221 fixed registers form all_used_regs. Update call_really_used_regs.
2222 (CALL_REALLY_USED_REGISTERS): Define.
2223 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2224 with call_really_used_regs.
2226 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2228 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2229 for -profile as well as -p and -pg.
2231 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2233 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2235 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2237 * tree-cfg.c (tree_block_forwards_to): Remove.
2238 * tree-flow.h: Remove the corresponding prototype.
2240 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2242 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2243 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2245 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2248 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2249 flag_trapping_math is in effect, don't generate subtract
2252 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2254 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2255 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2256 (s390_extra_constraint_str): Add 'A' constraints.
2257 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2258 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2259 (CONSTRAINT_LEN): Likewise.
2260 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2261 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2262 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2263 ("*iordi3"): Add OI alternative and splitter.
2264 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2265 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2266 ("*xordi3"): Add XI alternative and splitter.
2267 ("*xorsi3", "*xorhi3"): Likewise.
2269 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2271 * config/mips/mips.c (mips_function_rodata_section): New function.
2272 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2274 2004-10-07 Devang Patel <dpatel@apple.com>
2276 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2277 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2278 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2279 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2280 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2281 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2282 UNSPEC_VCONDU_V16QI): New constant defines.
2283 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2284 vconduv16qi): New patterns.
2285 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2286 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2287 (get_vec_cmp_insn): Same.
2288 (get_vsel_insn): Same.
2289 (rs6000_emit_vector_compare): Same.
2290 (rs6000_emit_vector_select): Same.
2291 (INSN_NOT_AVAILABLE): New.
2293 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2295 PR tree-optimization/17749
2296 * tree-tailcall.c (find_tail_calls): Check that parameter is
2299 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/ia64/ia64.c: Fix a comment typo.
2303 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2307 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2310 * tree-inline.c (expand_call_inline): Do not warn for functions
2311 marked with attribute noinline.
2313 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2316 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2317 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2319 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2320 of 0 as 4th argument to pass_by_reference.
2321 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2323 2004-10-06 Eric Christopher <echristo@redhat.com>
2325 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2328 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2331 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2333 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2335 PR rtl-optimization/17791
2336 * loop-doloop.c (doloop_modify): Take number of iterations as
2338 (doloop_optimize): Extend or shorten the number of iterations
2339 when changing mode of counter register.
2340 * loop-iv.c (lowpart_subreg): Export.
2341 * rtl.h (lowpart_subreg): Declare.
2343 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2345 PR tree-optimization/17806
2346 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2347 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2348 flags moved to split_edge.
2350 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2353 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2354 before tentatively building the conditional move sequence.
2356 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2359 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2361 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2362 function_arg_padding.
2364 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2367 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2369 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2371 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2372 * hooks.h: Remove the corresponding prototypes.
2374 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2377 * tree-nested.c (walk_stmt_info): Add changed field.
2378 (convert_nonlocal_reference): Set changed to when we
2379 change a decl to unnested decl.
2380 <case ADDR_EXPR>: Instead of checking if the immediate part
2381 of the ADDR_EXPR changed, check the field changed.
2382 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2384 (convert_local_reference): Set changed to when we
2385 change a decl to unnested decl.
2386 <case ADDR_EXPR>: Instead of checking if the immediate part
2387 of the ADDR_EXPR changed, check the field changed.
2388 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2390 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2392 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2393 * dwarf2out.c (dwarf2out_init): Remove references to
2394 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2395 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2396 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2398 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2400 * c-typeck.c (convert_arguments): Take expression for called
2401 function rather than its name. Handle ObjC selectors directly
2402 rather than relying on warn_for_assignment to do so. Call warning
2403 directly rather than warn_for_assignment. Use %qE in diagnostics.
2404 Say "argument" rather than "arg" in diagnostics.
2405 (build_function_call): Update call to convert_arguments.
2407 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2410 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2411 ENUMs specially instead of just saying we do.
2413 2004-10-06 Eric Christopher <echristo@redhat.com>
2415 * dwarf2.h: Sync with include/elf/dwarf2.h
2417 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2419 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2422 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2424 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2425 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2427 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2429 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2431 (lambda_compute_auxillary_space): Split from here.
2433 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2435 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2436 * tree-flow.h: Add prototype.
2437 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2438 expr_invariant_in_loop.
2440 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2442 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2445 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2447 * config/s390/s390-protos.h (s_imm_operand): Remove.
2448 (s390_pool_operand): Add prototype.
2449 * config/s390/s390.c (general_s_operand): Remove.
2450 (s_imm_operand): Remove.
2451 (s_operand): Merge contents of general_s_operand.
2452 (s390_pool_operand): New function.
2453 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2454 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2455 ("*cmpdi_ccu"): Merge Q->Q alternative.
2456 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2457 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2459 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2460 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2461 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2463 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2465 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2466 call ia64_function_arg_boundary.
2467 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2468 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2469 (ia64_function_arg_advance): Do not put 128 bit floats into
2472 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2474 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2475 Accept an expression instead of an arglist.
2476 (expand_builtin_stpcpy): Accept an expression instead of an
2479 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2482 * doc/install.texi (*-*-solaris2*): Mention potential problem
2483 with Sun assembler + GNU linker and C++ programs.
2484 Document status of binutils 2.15 release.
2486 2004-10-06 Jan Hubicka <jh@suse.cz>
2488 * cse.c (cse_main): Kill push/pop context.
2490 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2492 * pretty-print.c: Include tree.h.
2493 (pp_base_prepare_to_format): New function, logic from
2494 text_specifies_location.
2495 (pp_base_format_text): Use gcc_assert.
2496 * pretty-print.h (pp_prepare_to_format): New macro.
2497 (pp_base_prepare_to_format): Prototype.
2498 * diagnostic.c (text_specifies_location): Delete.
2499 (bug_report_request): Delete.
2500 (diagnostic_set_info): Don't call text_specifies_location.
2501 (diagnostic_action_after_output): Put text from
2502 bug_report_request inline here. Use gcc_unreachable.
2503 (diagnostic_report_current_function): Fix comment.
2504 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2505 Call pp_prepare_to_format before diagnostic_starter.
2506 (trim_filename): Use IS_DIR_SEPARATOR.
2507 (fatal_error, internal_error): Use gcc_unreachable.
2508 (error_recursion): Call diagnostic_action_after_output to
2509 issue the bug_report_request message and exit.
2510 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2512 * c-parse.in: Add list of diagnostic messages to insulate
2513 translation template from version of yacc/bison used to
2514 compile the grammar.
2516 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2519 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2521 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2523 * basic-block.h: Remove the prototype for
2524 flow_preorder_transversal_compute.
2525 * cfganal.c (dfst_node): Remove.
2526 (flow_preorder_transversal_compute): Likewise.
2527 * rtl.h: Remove the prototype for get_jump_table_offset.
2528 * rtlanal.c (get_jump_table_offset): Remove.
2530 2004-10-05 Richard Henderson <rth@redhat.com>
2533 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2535 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2538 * Makefile.in: Stage the build directory too.
2540 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2542 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2544 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2545 (frv_emit_move): Same.
2547 * config/frv/frv.c (frv_emit_move): New.
2548 (frv_legitimize_address): New.
2550 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2557 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2559 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2562 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2564 * c-decl.c (pushdecl): When an extern declaration at block scope
2565 refers to a visible entity with internal linkage, use the old DECL
2566 rather than the new one.
2568 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2570 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2573 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2575 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2578 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2580 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2581 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2584 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2586 * tree-cfg.c (cleanup_tree_cfg): Don't call
2587 delete_unreachable_blosk() after thread_jumps().
2588 (thread_jumps): Always remove basic blocks as they become
2591 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2593 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2594 something_changed. Simplify the while loop.
2596 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2598 * builtins.c (expand_builtin_memmove): Delete duplicate code
2599 and accept a tree type for the result.
2600 (expand_builtin_bcopy): Accept a tree type for the result.
2601 (fold_builtin_memmove): Accept an arglist and tree type for
2604 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2606 * config/s390/s390.c (s390_dump_pool): Remove return value.
2607 Use gen_pool_align, gen_pool_section_start/end instead of
2608 gen_pool_start/end_31/64.
2609 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2610 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2611 ("pool_start_31", "pool_end_31"): Remove.
2612 ("pool_start_64", "pool_end_64"): Likewise.
2613 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2615 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2616 (TARGET_CANNOT_COPY_INSN_P): Define.
2617 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2618 (struct constant_pool): New member 'execute'.
2619 (s390_add_execute, s390_find_execute): New functions.
2620 (s390_execute_label, s390_execute_target): Likewise.
2621 (s390_dump_pool): Output in-pool execute target templates.
2622 (s390_dump_execute): New function.
2623 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2624 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2625 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2626 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2627 ("*execute"): New insn pattern.
2628 ("movmem_short", "*movmem_short"): Use splitters to generate
2629 explicit execute pattern, remove embedded execute.
2630 ("clrmem_short", "*clrmem_short"): Likewise.
2631 ("cmpmem_short", "*cmpmem_short"): Likewise.
2633 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2635 * tree-ssa.c (verify_ssa): Verify phi arguments only
2636 contain renamed names.
2638 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2640 * config/rs6000/linux.h: Formatting, whitespace.
2641 * config/rs6000/linux64.h: Likewise.
2642 * config/rs6000/rs6000-protos.h: Likewise.
2643 * config/rs6000/rs6000.c: Likewise.
2644 (easy_vector_splat_const): Add fall thru comments.
2645 (output_vec_const_move): Likewise.
2647 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2649 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2651 2004-10-05 Chao-Ying Fu <fu@mips.com>
2652 Richard Sandiford <rsandifo@redhat.com>
2654 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2655 built-in functions. Document dependencies.
2656 (-mips3d): Add link here too.
2657 * doc/extend.texi (MIPS Paired-Single Support): New section.
2659 2004-10-04 Chao-ying Fu <fu@mips.com>
2661 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2663 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2665 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2666 Initialize OPT_STATS to 0.
2668 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2670 * tree-data-ref.c: Fix comment typos.
2672 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2674 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2675 the predicate cannot be computed, don't initialize the result to
2678 2004-10-01 Eric Christopher <echristo@redhat.com>
2680 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2681 locally defined enum.
2682 * dwarf2out.c (add_calling_convention_attribute): Don't
2685 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2687 PR c/17178, PR c/17820
2688 * c-decl.c (pop_scope): Do not warn about unused static
2689 variables as they warned in the middle-end.
2691 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2694 and make the first parameter the expression not the arglist.
2696 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2698 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2699 as valid modes to expand address expressions.
2701 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2703 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2704 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2705 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2706 code formatting conventions.
2708 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2710 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2712 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2714 PR tree-optimization/16632
2715 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2716 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2717 where | is used instead of &.
2719 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2721 * ginclude/stddef.h: Fix a comment typo.
2723 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2726 * config.gcc (i?86-*-solaris2*): Restore correct logic
2727 for --enable-threads option.
2728 (sparc64-*-solaris2*): Likewise.
2729 (sparc-*-solaris2*): Likewise.
2731 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2733 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2734 (OS_MISSING_POWERPC64): Move, and comment.
2735 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2736 (OS_MISSING_POWERPC64): Move, and comment.
2738 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2740 * arm.c (output_call_mem): Add missing \t.
2742 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2745 expand_builtin_strncmp): Delete duplicate code.
2747 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2749 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2750 take check-base and -limit arguments.
2751 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2752 check ranges for ARRAY_REF and COMPONENT_REF.
2753 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2756 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2758 * c-objc-common.c (c_tree_printer): Correct description of %E.
2759 Don't fall through after printing an expression.
2761 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2763 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2765 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2767 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2768 delete_unrechable_blocks() only when necessary.
2770 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2772 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2773 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2774 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2775 __gthread_recursive_mutex_unlock): New functions.
2777 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2779 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2780 * config/s390/tpf-eh.c: Remove file.
2781 * config/s390/tpf-unwind.h: New file.
2782 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2783 (MD_UNWIND_SUPPORT): Define.
2785 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2787 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2789 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2791 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2792 * config/s390/s390.c (s390_comparison): New function.
2793 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2794 (s390_branch_condition_mnemonic): Assert valid comparison.
2795 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2796 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2797 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2798 s390_comparison instead of comparison_operator.
2800 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2801 ("cmpmemdi"): Remove.
2802 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2803 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2804 ("cmpint_si"): Rename to ...
2805 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2806 ("cmpint_di", "*cmpint_di"): Likewise.
2807 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2808 redundant UNSPEC_CMPINT conversions.
2809 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2811 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2813 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2814 (main): Remove a reference to COLLECT_PARSE_FLAG
2815 * system.h: Poison COLLECT_PARSE_FLAG.
2816 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2818 2004-10-01 Paul Brook <paul@codesourcery.com>
2820 * config/arm/crti.asm: Give _init and _fini function type.
2822 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2824 * common.opt (ftree-loop-ivcanon): Enable by default.
2825 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2826 Enable complete loop unrolling.
2827 (canonicalize_induction_variables, tree_unroll_loops_completely):
2830 2004-10-01 Paul Brook <paul@codesourcery.com>
2832 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2833 not register number.
2834 (thumb_find_work_register): Search full register range.
2836 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2839 * tree-cfg.c (group_case_labels): Get the label and not
2840 the case expr for the default case.
2841 When the label we looking at is the default, decrement the
2844 2004-10-01 Jan Hubicka <jh@suse.cz>
2846 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2847 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2848 * toplev.h (tree_rest_of_compilation): Update prototype.
2849 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2851 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2853 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2854 cleanup_control_flow() out of the while loop.
2856 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2858 * tree-vectorizer.c (vectorizable_operation): Fail unless
2859 the mode for the vector type is indeed a vector mode.
2861 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2863 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2864 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2866 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2867 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2868 follow_ssa_edge_in_rhs): Ditto.
2869 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2870 (dump_iv): Dump base_object.
2871 (dump_use, dump_cand): Use dump_iv.
2872 (determine_base_object): New function.
2873 (alloc_iv): Initialize base_object field.
2874 (record_use): Clear the ssa_name field of iv.
2875 (get_computation_cost_at): Do not use difference of addresses of
2876 two different objects.
2877 (may_eliminate_iv): Do not require the loop to have just single exit.
2878 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2879 (nonzero_p): New function.
2880 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2881 tree_simplify_using_condition, simplify_using_initial_conditions,
2882 loop_niter_by_eval, find_loop_niter_by_eval,
2883 estimate_numbers_of_iterations_loop, compare_trees,
2884 upper_bound_in_type, lower_bound_in_type,
2885 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2886 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2887 instead of integer_(non)zerop.
2889 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2892 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2894 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2895 and TI_VA_LIST_FPR_COUNTER_FIELD.
2896 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2897 * tree-pass.h (pass_stdarg): Add.
2898 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2899 * tree-stdarg.c: New file.
2900 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2901 (tree-stdarg.o): Add dependencies.
2902 * function.h (struct function): Add va_list_gpr_size and
2903 va_list_fpr_size fields.
2904 * function.c (allocate_struct_function): Initialize them.
2906 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2907 va_list_{g,f}pr_counter_field.
2908 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2909 area will not be used. Only save registers that tree-stdarg.c
2910 detected they need saving.
2911 (ix86_va_start): Don't set up fields that won't be used.
2913 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2914 va_list_{g,f}pr_counter_field.
2915 (setup_incoming_varargs): Don't do anything if reg_save
2916 area will not be used. Only save registers that tree-stdarg.c
2917 detected they need saving.
2918 (rs6000_va_start): Don't set up fields that won't be used.
2920 2004-09-30 Eric Christopher <echristo@redhat.com>
2922 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2924 * dwarf2out.c (add_calling_convention_attribute): New function.
2925 (gen_subroutine_type_die): Use.
2926 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2927 * target.h (gcc_target): Add dwarf_calling_convention.
2928 * hooks.c (hook_int_tree_0): New function.
2929 * hooks.h: Prototype.
2930 * config/sh/sh.c: Include dwarf2.h.
2931 (sh_dwarf_calling_convention): New function.
2932 (TARGET_DWARF_CALLING_CONVENTION): Use.
2933 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2935 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2937 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2938 expand_builtin_strrchr, expand_builtin_strpbrk,
2939 expand_builtin_strncat, expand_builtin_strspn,
2940 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2943 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2945 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2947 (s390_logical_operator_ok_p): Likewise.
2948 * config/s390/s390.c (s390_expand_logical_operator): New function.
2949 (s390_logical_operator_ok_p): Likewise.
2950 * config/s390/s390.md ("anddi3"): New expander.
2951 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2952 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2953 ("andsi3"): Use s390_expand_logical_operator.
2954 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2955 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2956 ("andhi3"): New expander.
2957 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2958 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2959 ("andqi3"): New expander.
2960 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2961 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2962 ("iordi3"): New expander.
2963 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2964 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2965 ("iorsi3"): Use s390_expand_logical_operator.
2966 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2967 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2968 ("iorhi3"): New expiorer.
2969 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2970 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2971 ("iorqi3"): New expiorer.
2972 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2973 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2974 ("xordi3"): New expander.
2975 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2976 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2977 ("xorsi3"): New expander.
2978 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2979 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2980 ("xorhi3"): New expander.
2981 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2982 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2983 ("xorqi3"): New expander.
2984 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2985 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2987 2004-09-30 Roger Sayle <roger@eyesopen.com>
2989 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2990 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2991 machine mode as the result.
2993 2004-09-30 Ben Elliston <bje@au.ibm.com>
2996 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2997 FOR_EACH_EDGE macros.
2999 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * c-tree.h (readonly_error): Remove.
3002 * c-typeck (enum lvalue_use): New.
3003 (lvalue_or_else, readonly_error): Use it. All callers changed.
3004 (readonly_error): Make static.
3006 2004-09-30 Jan Hubicka <jh@suse.cz>
3009 * cfgrtl.c (try_redirect_by_replacing_jump,
3010 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3011 cfg_layout_merge_blocks): Do not attach any line number information
3012 to newly inserted instructions.
3013 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3015 (emit_*insn_before, emit_insn*_after): New.
3016 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3018 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3019 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3021 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3023 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3024 (s390_return_address_offset): Remove.
3025 (s390_can_eliminate): Add prototype.
3026 (s390_initial_elimination_offset): Add prototype.
3027 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3028 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3029 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3030 (s390_return_address_offset): Remove.
3031 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3032 (struct machine_function): New member split_branches_pending_p.
3033 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3034 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3035 (s390_optimize_prologue): Remove base_used argument. Call
3036 s390_update_frame_layout instead of s390_register_info. Handle
3037 prologue/epilogue insns that touch only RETURN_REGNUM.
3038 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3039 (s390_register_info): Remove base_used and return_addr_used
3040 arguments, compute special register usage inline. Return live
3041 register data to caller.
3042 (s390_frame_info): Remove arguments, do not call s390_register_info.
3043 (s390_init_frame_layout): New function.
3044 (s390_update_frame_layout): Likewise.
3045 (s390_emit_prologue): Call s390_update_frame_layout; some code
3046 move to there. Do not emit pool placeholder insn if unnecessary.
3048 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3050 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3051 floating point constant workaround.
3052 (s390_secondary_input_reload_class): Handle PLUS reloads
3053 with too-large constant.
3054 (s390_expand_plus_operand): Likewise.
3055 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3056 ("movsi"): Likewise. Also, remove workaround for non-general
3058 ("movdf"): Do not call force_const_mem.
3059 ("movsf"): Likewise. Merge expander with *movsf insn.
3060 ("*movsf"): Remove, merge with movsf expander.
3062 2004-09-30 Paul Brook <paul@codesourcery.com>
3064 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3065 (ENDFILE_SPEC): Define.
3066 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3068 2004-09-30 Richard Henderson <rth@redhat.com>
3070 * config/alpha/qrnnd.asm: Mark for noexecstack.
3072 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3074 * protoize.c, tree-cfg.c: Fix comment typos.
3076 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3079 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3081 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3083 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3085 (add_pointed_to_expr): ... here.
3086 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3087 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3088 pointer variable, if set.
3090 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3092 * config/sh/sh.c: Follow spelling conventions.
3094 2004-09-29 Richard Henderson <rth@redhat.com>
3096 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3097 * doc/tm.texi (DWARF_ZERO_REG): New.
3099 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3100 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3101 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3103 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3105 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3106 with a PLUS as source operand.
3107 (expand_movstr): Likewise.
3108 (expand_builtin_stpcpy): Likewise.
3110 2004-09-29 Richard Henderson <rth@redhat.com>
3113 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3114 (is_gimple_asm_val): New.
3115 * tree-gimple.h (is_gimple_asm_val): Declare.
3116 * gimplify.c (gimplify_asm_expr): Use it.
3117 * tree-pretty-print.c (print_declaration): Dump hard regs.
3118 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3119 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3120 * tree-ssa-pre.c (is_undefined_value): Likewise.
3121 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3122 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3123 * tree-ssa.c (warn_uninit): Likewise.
3124 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3126 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3128 * c-decl.c (merge_decls): Use comptype when comparing
3129 types to decide on DECL_SIZE save of olddecl.
3131 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3133 * tree.h (INDIRECT_REF_P): New macro.
3134 * alias.c (get_alias_set): Use it
3135 (nonoverlapping_memrefs_p): Ditto.
3136 * emit-rtl.c (mem_expr_equal_p): Ditto.
3137 (set_mem_attributes_minus_bitpos): Ditto.
3138 (is_gimple_addressable): Ditto.
3139 (get_base_address): Ditto.
3140 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3141 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3142 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3143 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3144 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3145 (add_address_candidates): Ditto.
3146 (rewrite_address_base): Ditto.
3148 2004-09-30 Ben Elliston <bje@au.ibm.com>
3150 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3151 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3152 (rewrite_ssa_into_ssa): Likewise.
3153 * tree-phinodes.c (create_phi_node): Access the number of
3154 predecessor edges using EDGE_COUNT() and not num_preds.
3156 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3159 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3161 2004-09-29 Eric Christopher <echristo@redhat.com>
3163 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3165 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3167 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3168 the address is (plus reg mem).
3170 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3172 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3174 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3176 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3177 cascaded if ... else if with a switch.
3179 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3181 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3183 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3185 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3186 and TI_VA_LIST_FPR_COUNTER_FIELD.
3187 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3188 * tree-pass.h (pass_stdarg): Add.
3189 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3190 * tree-stdarg.c: New file.
3191 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3192 (tree-stdarg.o): Add dependencies.
3193 * function.h (struct function): Add va_list_gpr_size and
3194 va_list_fpr_size fields.
3195 * function.c (allocate_struct_function): Initialize them.
3197 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3198 va_list_{g,f}pr_counter_field.
3199 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3200 area will not be used. Only save registers that tree-stdarg.c
3201 detected they need saving.
3202 (ix86_va_start): Don't set up fields that won't be used.
3204 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3205 va_list_{g,f}pr_counter_field.
3206 (setup_incoming_varargs): Don't do anything if reg_save
3207 area will not be used. Only save registers that tree-stdarg.c
3208 detected they need saving.
3209 (rs6000_va_start): Don't set up fields that won't be used.
3211 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3213 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3214 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3215 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3216 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3217 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3218 ATTR_NONNULL_1_4): New.
3220 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3222 PR tree-optimization/17697
3223 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3226 2004-09-28 Per Bothner <per@bothner.com>
3228 * profile.c (branch_prob): Pass correct value to output_location,
3229 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3231 2004-09-28 Richard Henderson <rth@redhat.com>
3234 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3235 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3236 * tree-ssa-ccp.c (replace_uses_in): Use it.
3237 * tree-ssa-dom.c (cprop_operand): Likewise.
3239 2004-09-28 Jeff Law <law@redhat.com>
3241 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3242 that no outgoing edges be left in the duplicate block. Do no
3243 update information on outgoing edges or PHI nodes in target
3245 (remove_ctrl_stmt_and_useless_edges): Renamed from
3246 remove_last_stmt_and_useless_edges. Handle case where the
3247 block is empty or has no control statements. Do not update edge
3249 (thread_block): Create a template block rather than copying the
3250 original block every time. Create outgoing edges from the
3251 duplicate blocks and update PHIs at the target of the outgoing
3252 edges here. Fix edge flags for the original block if necessary.
3253 * cfghooks (duplicate_block): No longer assert that the original
3254 block has incoming edges.
3256 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3258 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3259 Reg Vars to enforce register allocation with general constraints.
3260 (Explicit Reg Vars): Clarify relation to asm statements.
3261 (Local Reg Vars): Similar.
3263 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3265 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3266 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3267 build_control_flow, new_edge): Remove.
3268 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3269 (bitlst, bitlst_table_last, bitlst_table): Remove.
3270 (bblst): Store basic_block pointer instead of block index.
3271 (bblst_table): Likewise.
3272 (edgelst): Store edge pointer instead of edge index.
3273 (edgelst_table, edgelst_last): New variables.
3274 (extract_bitlst): Rename to ...
3275 (extract_edgelst): ... this. Return edge pointers, not indices.
3276 (split_edges): Update call.
3277 (rgn_edges): Store edge pointers instead of indices.
3278 (edge_to_bit): Remove.
3279 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3280 (SET_EDGE_TO_BIT): New macro.
3281 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3282 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3283 data structures instead of haifa_edge et al. Use edge pointers
3284 instead of edge indices everywhere.
3285 (compute_dom_prob_ps): Use standard CFG data structures. Account
3287 (compute_trg_info): Likewise.
3288 (propagate_deps): Likewise.
3289 (debug_candidate): Account for bblst data structure change.
3290 (check_live_1, update_live_1, is_pfree): Likewise.
3291 (IS_REACHABLE): Use standard CFG data structures.
3292 (init_ready_list): Update bblst_table/edgelst_table allocation.
3293 (schedule_region): Update alloc/cleanup code to data structure
3294 changes. Use edge->aux to store per-region edge index.
3295 (init_regions): No longer call build_control_flow. Do not
3296 create edge list any more.
3298 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3300 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3301 * combine.c (can_combine_p): Likewise.
3302 * local-alloc. (update_equiv_regs): Likewise.
3304 2004-09-28 Richard Henderson <rth@redhat.com>
3307 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3308 Don't check VOIDmode here. Force PLUS operands to common type.
3309 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3310 Pmode if given a non pointer type.
3312 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3315 * optabs.c (expand_binop): Force constants to the correct mode.
3317 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.c (s390_adjust_cost): Remove.
3320 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3321 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3322 * config/s390/s390.md ("main_pool"): Use "larl" type
3323 attribute if TARGET_CPU_ZARCH.
3325 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3327 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3330 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3332 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3335 2004-09-28 Steven Bosscher <stevenb@suse.de>
3337 * common.opt (flag_gcse_sm): Disable by default.
3338 (flag_gcse_las): Likewise.
3339 (flag_web): Likewise. Create from this file.
3340 * flags.h: Remove flag_web declaration.
3341 * toplev.c (flag_web): Likewise.
3342 (process_options): Never set flag_web.
3344 2004-09-28 Steven Bosscher <stevenb@suse.de>
3346 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3347 * tree-ssa-propagate.c: Include vec.h.
3348 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3350 (cfg_blocks_add): Assert the block is not already in the worklist.
3351 Update uses of interesting_ssa_edges and varying_ssa_edges.
3352 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3353 ssa_propagate): Likewise.
3355 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3358 * c-decl.c (start_decl): Check for initializing incomplete array
3360 (build_compound_literal): Check for TYPE being error_mark_node.
3361 * c-parse.in (primary): Check for VLA compound literals.
3363 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3365 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3366 with --disable-checking.
3368 2004-09-28 Devang Patel <dpatel@apple.com>
3370 * tree-pretty-print.c (dump_generic_node): Print vector types.
3372 2004-09-28 Nick Clifton <nickc@redhat.com>
3374 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3375 invocation of the function sh_init_cumulative_args.
3376 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3377 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3378 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3379 * config/sh/sh.c (sh_init_cumulative_args): New function based
3380 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3381 heuristic added to determine the setting of force_mem when a
3382 library function is being called.
3384 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3386 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3387 Skip constant arguments.
3389 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3391 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3392 volatile type, mark the tag volatile.
3393 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3396 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3398 * tree.def (vec_cond_expr): Fix. Change 'e'
3401 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3403 * basic-block.h: Fix a comment typo.
3405 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3407 * optabs.c, optabs.h: Fix comment typos.
3409 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3411 * config/sparc/sparc.md (call_address_struct_value_sp32):
3412 Properly mask the immediate field of the 'unimp' instruction.
3413 (call_symbolic_struct_value_sp32): Likewise.
3415 2004-09-28 Ben Elliston <bje@au.ibm.com>
3416 Steven Bosscher <stevenb@suse.de>
3417 Andrew Pinski <pinskia@physics.uc.edu>
3419 Merge from edge-vector-branch:
3420 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3421 (struct edge_def): Remove pred_next, succ_next members.
3422 (struct basic_block_def): Remove pred, succ members. Add preds
3423 and succs members of type VEC(edge).
3424 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3425 (BRANCH_EDGE): Likewise.
3426 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3427 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3428 (edge_iterator): New.
3429 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3430 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3431 (FOR_EACH_EDGE): New.
3432 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3434 (rotate_loop): Likewise.
3435 (find_traces_1_route): Likewise.
3436 (bb_to_key): Likewise.
3437 (connect_traces): Likewise.
3438 (copy_bb_p): Likewise.
3439 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3440 (add_labels_and_missing_jumps): Likewise.
3441 (fix_up_fall_thru_edges): Likewise.
3442 (find_jump_block): Likewise.
3443 (fix_crossing_conditional_branches): Likewise.
3444 (fix_crossing_unconditional_branches): Likewise.
3445 (add_reg_crossing_jump_notes): Likewise.
3446 * bt-load.c (augment_live_range): Likewise.
3447 * cfg.c (clear_edges): Likewise.
3448 (unchecked_make_edge): Likewise.
3449 (cached_make_edge): Likewise.
3450 (make_single_succ_edge): Likewise.
3451 (remove_edge): Likewise.
3452 (redirect_edge_succ_nodup): Likewise.
3453 (check_bb_profile): Likewise.
3454 (dump_flow_info): Likewise.
3455 (alloc_aux_for_edges): Likewise.
3456 (clear_aux_for_edges): Likewise.
3457 (dump_cfg_bb_info): Likewise.
3458 * cfganal.c (forwarder_block_p): Likewise.
3459 (can_fallthru): Likewise.
3460 (could_fall_through): Likewise.
3461 (mark_dfs_back_edges): Likewise.
3462 (set_edge_can_fallthru_flag): Likewise.
3463 (find_unreachable_blocks): Likewise.
3464 (create_edge_list): Likewise.
3465 (verify_edge_list): Likewise.
3466 (add_noreturn_fake_exit_edges): Likewise.
3467 (connect_infinite_loops_to_exit): Likewise.
3468 (flow_reverse_top_sort_order_compute): Likewise.
3469 (flow_depth_first_order_compute): Likewise.
3470 (flow_preorder_transversal_compute): Likewise.
3471 (flow_dfs_compute_reverse_execute): Likewise.
3472 (dfs_enumerate_from): Likewise.
3473 (compute_dominance_frontiers_1): Likewise.
3474 * cfgbuild.c (make_edges): Likewise.
3475 (compute_outgoing_frequencies): Likewise.
3476 (find_many_sub_basic_blocks): Likewise.
3477 (find_sub_basic_blocks): Likewise.
3478 * cfgcleanup.c (try_simplify_condjump): Likewise.
3479 (thread_jump): Likewise.
3480 (try_forward_edges): Likewise.
3481 (merge_blocks_move): Likewise.
3482 (outgoing_edges_match): Likewise.
3483 (try_crossjump_to_edge): Likewise.
3484 (try_crossjump_bb): Likewise.
3485 (try_optimize_cfg): Likewise.
3486 (merge_seq_blocks): Likewise.
3487 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3488 (expand_gimple_basic_block): Likewise.
3489 (construct_init_block): Likewise.
3490 (construct_exit_block): Likewise.
3491 * cfghooks.c (verify_flow_info): Likewise.
3492 (dump_bb): Likewise.
3493 (delete_basic_block): Likewise.
3494 (split_edge): Likewise.
3495 (merge_blocks): Likewise.
3496 (make_forwarder_block): Likewise.
3497 (tidy_fallthru_edges): Likewise.
3498 (can_duplicate_block_p): Likewise.
3499 (duplicate_block): Likewise.
3500 * cfglayout.c (fixup_reorder_chain): Likewise.
3501 (fixup_fallthru_exit_predecessor): Likewise.
3502 (can_copy_bbs_p): Likewise.
3503 (copy_bbs): Likewise.
3504 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3505 (flow_loop_entry_edges_find): Likewise.
3506 (flow_loop_exit_edges_find): Likewise.
3507 (flow_loop_nodes_find): Likewise.
3508 (mark_single_exit_loops): Likewise.
3509 (flow_loop_pre_header_scan): Likewise.
3510 (flow_loop_pre_header_find): Likewise.
3511 (update_latch_info): Likewise.
3512 (canonicalize_loop_headers): Likewise.
3513 (flow_loops_find): Likewise.
3514 (get_loop_body_in_bfs_order): Likewise.
3515 (get_loop_exit_edges): Likewise.
3516 (num_loop_branches): Likewise.
3517 (verify_loop_structure): Likewise.
3518 (loop_latch_edge): Likewise.
3519 (loop_preheader_edge): Likewise.
3520 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3521 (expected_loop_iterations): Likewise.
3522 * cfgloopmanip.c (remove_bbs): Likewise.
3523 (fix_bb_placement): Likewise.
3524 (fix_irreducible_loops): Likewise.
3525 (remove_path): Likewise.
3526 (scale_bbs_frequencies): Likewise.
3527 (loopify): Likewise.
3529 (fix_loop_placement): Likewise.
3530 (loop_delete_branch_edge): Likewise.
3531 (duplicate_loop_to_header_edge): Likewise.
3532 (mfb_keep_just): Likewise.
3533 (create_preheader): Likewise.
3534 (force_single_succ_latches): Likewise.
3535 (loop_split_edge_with): Likewise.
3536 (create_loop_notes): Likewise.
3537 * cfgrtl.c (rtl_split_block): Likewise.
3538 (rtl_merge_blocks): Likewise.
3539 (rtl_can_merge_blocks): Likewise.
3540 (try_redirect_by_replacing_jump): Likewise.
3541 (force_nonfallthru_and_redirect): Likewise.
3542 (rtl_tidy_fallthru_edge): Likewise.
3543 (commit_one_edge_insertion): Likewise.
3544 (commit_edge_insertions): Likewise.
3545 (commit_edge_insertions_watch_calls): Likewise.
3546 (rtl_verify_flow_info_1): Likewise.
3547 (rtl_verify_flow_info): Likewise.
3548 (purge_dead_edges): Likewise.
3549 (cfg_layout_redirect_edge_and_branch): Likewise.
3550 (cfg_layout_can_merge_blocks_p): Likewise.
3551 (rtl_flow_call_edges_add): Likewise.
3552 * cse.c (cse_cc_succs): Likewise.
3553 * df.c (hybrid_search): Likewise.
3554 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3555 (calc_dfs_tree): Likewise.
3556 (calc_idoms): Likewise.
3557 (recount_dominator): Likewise.
3558 * domwalk.c (walk_dominator_tree): Likewise.
3559 * except.c (emit_to_new_bb_before): Likewise.
3560 (connect_post_landing_pads): Likewise.
3561 (sjlj_emit_function_enter): Likewise.
3562 (sjlj_emit_function_exit): Likewise.
3563 (finish_eh_generation): Likewise.
3564 * final.c (compute_alignments): Likewise.
3565 * flow.c (calculate_global_regs_live): Likewise.
3566 (initialize_uninitialized_subregs): Likewise.
3567 (init_propagate_block_info): Likewise.
3568 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3569 * gcse.c (find_implicit_sets): Likewise.
3570 (bypass_block): Likewise.
3571 (bypass_conditional_jumps): Likewise.
3572 (compute_pre_data): Likewise.
3573 (insert_insn_end_bb): Likewise.
3574 (insert_store): Likewise.
3575 (remove_reachable_equiv_notes): Likewise.
3576 * global.c (global_conflicts): Likewise.
3577 (calculate_reg_pav): Likewise.
3578 * graph.c (print_rtl_graph_with_bb): Likewise.
3579 * ifcvt.c (mark_loop_exit_edges): Likewise.
3580 (merge_if_block): Likewise.
3581 (find_if_header): Likewise.
3582 (block_jumps_and_fallthru_p): Likewise.
3583 (find_if_block): Likewise.
3584 (find_cond_trap): Likewise.
3585 (block_has_only_trap): Likewise.
3586 (find_if_case1): Likewise.
3587 (find_if_case_2): Likewise.
3588 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3589 (perfect_nestify): Likewise.
3590 * lcm.c (compute_antinout_edge): Likewise.
3591 (compute_laterin): Likewise.
3592 (compute_available): Likewise.
3593 (compute_nearerout): Likewise.
3594 * loop-doloop.c (doloop_modify): Likewise.
3595 * loop-init.c (loop_optimizer_init): Likewise.
3596 * loop-invariant.c (find_exits): Likewise.
3597 * loop-iv.c (simplify_using_initial_values): Likewise.
3598 (check_simple_exit): Likewise.
3599 (find_simple_exit): Likewise.
3600 * loop-unroll.c (peel_loop_completely): Likewise.
3601 (unroll_loop_constant_iterations): Likewise.
3602 (unroll_loop_runtime_iterations): Likewise.
3603 * loop-unswitch.c (may_unswitch_on): Likewise.
3604 (unswitch_loop): Likewise.
3605 * modulo-sched.c (generate_prolog_epilog): Likewise.
3606 (sms_schedule): Likewise.
3607 * postreload-gcse.c (eliminate_partially_redundant_load):
3609 * predict.c (can_predict_insn_p): Likewise.
3610 (set_even_probabilities): Likewise.
3611 (combine_predictions_for_bb): Likewise.
3612 (predict_loops): Likewise.
3613 (estimate_probability): Likewise.
3614 (tree_predict_by_opcode): Likewise.
3615 (tree_estimate_probability): Likewise.
3616 (last_basic_block_p): Likewise.
3617 (propagate_freq): Likewise.
3618 (estimate_loops_at_level): Likewise.
3619 (estimate_bb_frequencies): Likewise.
3620 * profile.c (instrument_edges): Likewise.
3621 (get_exec_counts): Likewise.
3622 (compute_branch_probabilities): Likewise.
3623 (branch_prob): Likewise.
3624 * ra-build.c (live_in): Likewise.
3625 * ra-rewrite.c (rewrite_program2): Likewise.
3626 * ra.c (reg_alloc): Likewise.
3627 * reg-stack.c (reg_to_stack): Likewise.
3628 (convert_regs_entry): Likewise.
3629 (compensate_edge): Likewise.
3630 (convert_regs_1): Likewise,
3631 (convert_regs_2): Likewise.
3632 (convert_regs): Likewise.
3633 * regrename.c (copyprop_hardreg_forward): Likewise.
3634 * reload1.c (fixup_abnormal_edges): Likewise.
3635 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3636 (sbitmap_insersection_of_preds): Likewise.
3637 (sbitmap_union_of_succs): Likewise.
3638 (sbitmap_union_of_preds): Likewise.
3639 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3640 (fix_basic_block_boundaries): Likewise.
3641 (sched_ebbs): Likewise.
3642 * sched-rgn.c (build_control_flow): Likewise.
3643 (find_rgns): Likewise.
3644 * tracer.c (find_best_successor): Likewise.
3645 (find_best_predecessor): Likewise.
3646 (tail_duplicate): Likewise.
3647 * tree-cfg.c (make_edges): Likewise.
3648 (make_ctrl_stmt_edges): Likewise.
3649 (make_goto_expr_edges): Likewise.
3650 (tree_can_merge_blocks_p): Likewise.
3651 (tree_merge_blocks): Likewise.
3652 (cfg_remove_useless_stmts_bb): Likewise.
3653 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3654 (tree_block_forwards_to): Likewise.
3655 (cleanup_control_expr_graph): Likewise.
3656 (find_taken_edge): Likewise.
3657 (dump_cfg_stats): Likewise.
3658 (tree_cfg2vcg): Likewise.
3659 (disband_implicit_edges): Likewise.
3660 (tree_find_edge_insert_loc): Likewise.
3661 (bsi_commit_edge_inserts): Likewise.
3662 (tree_split_edge): Likewise.
3663 (tree_verify_flow_info): Likewise.
3664 (tree_make_forwarder_block): Likewise.
3665 (tree_forwarder_block_p): Likewise.
3666 (thread_jumps): Likewise.
3667 (tree_try_redirect_by_replacing_jump): Likewise.
3668 (tree_split_block): Likewise.
3669 (add_phi_args_after_copy_bb): Likewise.
3670 (rewrite_to_new_ssa_names_bb): Likewise.
3671 (dump_function_to_file): Likewise.
3672 (print_pred_bbs): Likewise.
3673 (print_loop): Likewise.
3674 (tree_flow_call_edges_add): Likewise.
3675 (split_critical_edges): Likewise.
3676 (execute_warn_function_return): Likewise.
3677 (extract_true_false_edges_from_block): Likewise.
3678 * tree-if-conv.c (tree_if_conversion): Likewise.
3679 (if_convertable_bb_p): Likewise.
3680 (find_phi_replacement_condition): Likewise.
3681 (combine_blocks): Likewise.
3682 * tree-into-ssa.c (compute_global_livein): Likewise.
3683 (ssa_mark_phi_uses): Likewise.
3684 (ssa_rewrite_initialize_block): Likewise.
3685 (rewrite_add_phi_arguments): Likewise.
3686 (ssa_rewrite_phi_arguments): Likewise.
3687 (insert_phi_nodes_for): Likewise.
3688 (rewrite_into_ssa): Likewise.
3689 (rewrite_ssa_into_ssa): Likewise.
3690 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3691 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3692 (rewrite_trees): Likewise.
3693 * tree-pretty-print.c (dump_bb_header): Likewise.
3694 (dump_implicit_edges): Likewise.
3695 * tree-sra.c (insert_edge_copies): Likewise.
3696 (find_obviously_necessary_stmts): Likewise.
3697 (remove_data_stmt): Likewise.
3698 * tree-ssa-dom.c (thread_across_edge): Likewise.
3699 (dom_opt_finalize_block): Likewise.
3700 (single_incoming_edge_ignoring_loop_edges): Likewise.
3701 (record_equivalences_from_incoming_edges): Likewise.
3702 (cprop_into_successor_phis): Likewise.
3703 * tree-ssa-live.c (live_worklist): Likewise.
3704 (calculate_live_on_entry): Likewise.
3705 (calculate_live_on_exit): Likewise.
3706 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3707 (copy_loop_headers): Likewise.
3708 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3709 (fill_always_executed_in): Likewise.
3710 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3711 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3712 (compute_phi_arg_on_exit): Likewise.
3713 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3714 (get_loops_exit): Likewise.
3715 (split_loop_exit_edge): Likewise.
3716 (ip_normal_pos): Likewise.
3717 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3719 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3720 (replace_phi_with_stmt): Likewise.
3721 (value_replacement): Likewise.
3722 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3723 (insert_aux): Likewise.
3724 (init_pre): Likewise.
3725 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3726 (simulate_block): Likewise.
3727 (ssa_prop_init): Likewise.
3728 * tree-ssa-threadupdate.c (thread_block): Likewise.
3729 (create_block_for_threading): Likewise.
3730 (remove_last_stmt_and_useless_edges): Likewise.
3731 * tree-ssa.c (verify_phi_args): Likewise.
3732 (verify_ssa): Likewise.
3733 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3734 (find_tail_calls): Likewise.
3735 (eliminate_tail_call): Likewise.
3736 (tree_optimize_tail_calls_1): Likewise.
3737 * tree-vectorizer.c (vect_transform_loop): Likewise.
3738 * var-tracking.c (prologue_stack_adjust): Likewise.
3739 (vt_stack_adjustments): Likewise.
3740 (vt_find_locations): Likewise.
3741 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3742 * config/i386/i386.c (ix86_pad_returns): Likewise.
3743 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3746 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 * config/sparc/sparc.c (struct machine_function): New field
3750 'leaf_function_p' and 'prologue_data_valid_p'.
3751 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3752 to conveniently access the above fields.
3753 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3754 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3755 of the generic flavor 'current_function_uses_only_leaf_regs'.
3756 (eligible_for_sibcall_delay): Likewise.
3757 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3758 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3759 (sparc_asm_function_prologue): Add sanity check for the assumption
3760 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3761 (sparc_can_use_return_insn_p): New function.
3762 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3763 (output_restore): Likewise.
3764 (output_sibcall): Likewise.
3765 (sparc_output_mi_thunk): Likewise.
3766 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3767 * config/sparc/sparc.md (return): New expander.
3769 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3771 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3774 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3775 (bit_from_pos): Likewise.
3776 (byte_from_pos): Likewise.
3777 (pos_from_bit): Likewise.
3778 (normalize_offset): Likewise.
3779 (place_field): Likewise.
3780 (finalize_type_size): Likewise.
3781 (layout_type): Likewise.
3782 * tree.c (build_index_type): Likewise.
3784 2004-09-27 Devang Patel <dpatel@apple.com>
3786 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3787 * genopinit.c (optabs): New entry for vcond_gen_code and
3789 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3790 (get_rtx_code): New function.
3791 (vector_compare_rtx): New function.
3792 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3793 (expand_vec_cond_expr_p): New function.
3794 (expand_vec_cond_expr): New function.
3795 (get_vcond_icode): New function.
3796 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3797 (vcond_gen_code, vcondu_gen_code): Same.
3799 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3801 * Makefile.in (STAGESTUFF): Split into ...
3802 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3803 (mostlyclean): Update.
3804 (stage1-start, stage2-start, stage3-start, stage4-start,
3805 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3806 Move the STAGEMOVESTUFF.
3808 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3810 * system.h (getpagesize): Return 'int' instead of 'long'.
3812 2004-09-27 Michael Matz <matz@suse.de>
3816 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3817 bmp_iter_and_init): Shift by bit_in_word.
3819 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3821 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3822 * configure.ac: Don't sinclude it here.
3823 * configure: Regenerate.
3825 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3827 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3830 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3833 * c-typeck.c (build_component_ref): Name type involved in
3834 diagnostic for structure or union without a member of the given
3837 2004-09-27 DJ Delorie <dj@redhat.com>
3839 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3840 .comm alignment is bytes, not bits.
3842 2004-09-27 Devang Patel <dpatel@apple.com>
3844 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3845 (print_call_name): Do not print VEC_COND_EXPR.
3847 2004-09-27 Devang Patel <dpatel@apple.com>
3849 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3851 2004-09-27 Jan Hubicka <jh@suse.cz>
3853 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3855 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3857 * bitmap.h: Fix a comment typo.
3859 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3861 * libgcc2.c (getpagesize): Change type of return value to int.
3863 2004-09-26 Matt Austern <austern@apple.com>
3865 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3868 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3870 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3871 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3872 (bitmap_iterator): New type.
3873 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3874 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3875 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3876 bmp_iter_and_init, bmp_iter_and_next): New functions.
3877 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3878 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3879 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3880 * bitmap.c (bitmap_print): Ditto.
3881 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3882 btr_def_live_range): Ditto.
3883 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3884 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3886 * ddg.c (build_inter_loop_deps): Ditto.
3887 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3889 * except.c (remove_eh_handler): Ditto.
3890 * flow.c (reg_set_to_hard_reg_set): Ditto.
3891 * gcse.c (clear_modify_mem_tables): Ditto.
3892 * global.c (build_insn_chain): Ditto.
3893 * ifcvt.c (dead_or_predicable): Ditto.
3894 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3896 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3897 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3898 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3899 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3900 tree_purge_all_dead_eh_edges): Ditto.
3901 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3902 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3903 rewrite_ssa_into_ssa): Ditto.
3904 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3905 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3907 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3908 compute_flow_sensitive_aliasing, maybe_create_global_var,
3909 dump_points_to_info_for): Ditto.
3910 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3911 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3912 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3913 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3915 * tree-ssa-loop-ivopts.c (find_induction_variables,
3916 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3917 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3918 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3920 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3921 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3922 add_call_read_ops): Ditto.
3923 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3925 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3927 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3928 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3930 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3932 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3933 reflect size of memory regions being compared.
3935 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3937 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3938 expressions. Always clear MEM_SIZE and alias set.
3940 2004-09-26 Roger Sayle <roger@eyesopen.com>
3941 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3944 * stor-layout.c (compute_record_mode): For records with a single
3945 field, only use the field's mode if its size matches what we'd
3946 have choosen for the record ourselves. This forces the use of
3947 BLKmode for packed records that don't completely fill a mode.
3949 2004-09-26 Roger Sayle <roger@eyesopen.com>
3952 * combine.c (force_to_mode): Remove dubious early return test that
3953 inhibits further optimization.
3955 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3957 * profile.c: Fix a comment typo.
3959 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3962 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3963 with varying offset.
3964 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3965 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3967 (expr_invariant_in_loop_p): New function.
3968 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3969 component_ref_field_offset for COMPONENT_REFs. Do not allow
3970 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3971 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3972 MISALIGNED_INDIRECT_REFs.
3973 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3974 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3975 MISALIGNED_INDIRECT_REFs.
3977 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3980 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3981 -std and -ansi options.
3983 2004-09-26 Jan Hubicka <jh@suse.cz>
3985 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3986 for nested functions whose proper parent has not been output.
3988 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3989 when re-constructing profile previously invalidated by loop.
3991 2004-09-25 Dale Johannesen <dalej@apple.com>
3993 * tree-gimple.c: Move GIMPLE definition...
3994 * doc/tree-ssa.texi: here.
3996 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3998 * tree-vectorizer.c: Fix a comment typo.
4000 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4002 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4003 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4004 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4005 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4007 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4009 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4011 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4013 * doc/passes.texi: Fix a typo.
4015 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4017 * tree-optimize.c (init_tree_optimization_passes): Add
4019 * tree-pass.h (pass_record_bounds): Declare.
4020 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4023 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4025 PR tree-optimization/17474
4026 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4027 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4029 2004-09-25 Jan Hubicka <jh@suse.cz>
4031 * predict.c (counts_to_freqs): Make global.
4032 * predict.h (counts_to_freqa): Declare.
4033 * profile.c (compute_branch_probabilities): Compute frequencies
4034 * tree-profile.c (do_tree_profiling): Refine conditional on when
4035 tree profiling pass is needed.
4037 * passes.c (rest_of_handle_cfg): Disable const/pure function
4038 detection when doing tree based profiling.
4040 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4043 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4045 * config/mips/mips.h (struct mips_args): Clarify comments.
4046 * config/mips/mips.c (struct mips_arg_info): Likewise.
4047 (mips_arg_info): Don't allow fpr_p to affect the register or
4048 stack alignment. Remove o64 silliness.
4049 (function_arg): Deal with the o32 float,float case specially.
4051 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4053 * config/mips/mips.md (loadx, storex): Define for V2SF.
4055 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4057 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4058 * config/s390/s390.c (s390_back_chain_rtx): New function.
4059 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4060 Call anti_adjust_stack.
4061 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4062 only if compiling with back chain.
4063 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4064 back chain only if back chain enabled. Use s390_back_chain_rtx.
4066 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4068 * doc/trouble.texi: Remove obsolete information. Update
4069 information on how to regenerate fixincluded headers.
4071 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4074 * doc/invoke.texi: Document that
4075 -Wno-error-implicit-function-declaration is not accepted.
4077 2004-09-24 Richard Henderson <rth@redhat.com>
4079 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4080 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4082 (alpha_expand_mov): Allow unaligned vectors.
4083 (alpha_expand_unaligned_store): Use CONST0_RTX.
4084 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4086 2004-09-24 Jeff Law <law@redhat.com>
4088 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4090 (simplify_cond_and_lookup_avail_expr): Likewise.
4092 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4095 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4096 title. Document interaction with -fms-extensions.
4097 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4100 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4103 * doc/extend.texi: Document interaction of attribute noreturn and
4106 2004-09-24 Richard Henderson <rth@redhat.com>
4109 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4110 (som_hash, som_eq): New.
4111 (init_subregs_of_mode, record_subregs_of_mode): New.
4112 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4113 (invalid_mode_change_p): Likewise.
4114 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4115 * flow.c (mark_used_regs): Likewise.
4116 (life_analysis): Use init_subregs_of_mode.
4117 * regs.h (subregs_of_mode): Remove.
4118 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4120 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4122 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4123 type with the copy of the conditional.
4125 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4129 Prevent renaming if the aliasing sets of the type which the
4130 pointer points to are different.
4132 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4135 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4136 declarations of enumerators.
4137 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4138 for redefinition. Check for nested redefinition.
4139 (finish_struct): Don't check for nested redefinition.
4140 (start_enum): Check for nested redefinition.
4142 2004-09-24 Devang Patel <dpatel@apple.com>
4144 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4145 only when necesssary.
4146 (combine_blocks): Combine loop header and exit block.
4148 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4150 * hooks.c (hook_tree_tree_bool_null): New.
4151 * hooks.h (hook_tree_tree_bool_null): Declare it.
4152 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4153 * targhooks.c (default_fold_builtin): Remove.
4154 * targhooks.h (default_fold_builtin): Remove.
4156 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4158 PR rtl-optimization/17625
4159 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4161 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4164 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4165 Reject if any of the operands occur in an abnormal PHI.
4167 2004-09-24 Andreas Schwab <schwab@suse.de>
4169 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4172 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4174 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4175 if the GNU assembler is used.
4176 (sparc-*-solaris2*): Likewise.
4177 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4178 (dbxout_function_end): Protect N_ENSYM with it.
4179 (dbxout_begin_prologue): Protect N_BNSYM with it.
4180 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4181 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4182 * config/sparc/sol2-gas.h: New file.
4184 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4187 * Makefile.in (@set_gcc_lib_path@): Added.
4189 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4190 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4191 * configure: Regenerated.
4193 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4196 * c-typeck.c (build_c_cast): Improve wording of
4197 -Wbad-function-cast diagnostic.
4199 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4202 * config/cris/cris.md (moverside, movemside): Rename variable
4203 "reg" to "otherop". To generate canonical RTX, check that otherop
4204 isn't constant instead of checking that operand 1 is a register.
4206 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4208 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4210 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4211 Jakub Jelinek <jakub@redhat.com>
4213 * tree-flow.h (find_new_referenced_vars): Add prototype.
4214 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4216 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4218 (mark_new_vars_to_rename): Walk through all operands.
4219 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4220 (execute_fold_all_builtins): Use it.
4221 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4223 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4225 * gthr-tpf.h: New file.
4226 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4227 * gthr.h: Use gthr-tpf.h on TPF OS.
4229 2004-09-23 Jeff Law <law@redhat.com>
4231 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4232 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4233 (substitute_and_fold): Likewise.
4234 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4235 except invariants from SSA_NAME_VALUE.
4236 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4237 and SET_SSA_NAME_EQUIV.
4238 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4239 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4240 (record_equality, cprop_into_successor_phis): Likewise.
4241 (record_equivalences_from_stmt, cprop_operand): Likewise.
4242 (lookup_avail_expr): Likewise.
4243 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4244 from SSA_NAME_VALUE.
4245 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4246 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4247 annotation from the VALUE_HANDLE field.
4249 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4253 * tree.c (reconstruct_complex_type): Remove extra "this".
4254 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4255 Add V4SFmode to case statement.
4257 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4260 * doc/extend.texi, doc/invoke.texi: Document interaction of
4261 -fno-builtin with format checks. Note that built-in functions
4262 have effects beyond generating code that avoids calls to those
4265 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4267 PR tree-optimization/17533
4268 * dominance.c (verify_dominators): Tolerate even more incorrect
4269 dominance data during error message printing.
4270 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4271 and edges more correctly.
4273 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4275 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4277 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4278 MISALIGNED_INDIRECT_REF.
4279 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4280 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4282 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4283 (find_interesting_uses_address): Likewise.
4284 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4285 (build_fold_addr_expr_with_type): Likewise.
4286 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4287 * print-rtl.c (print_mem_expr): Likewise.
4288 * tree-dump.c (dequeue_and_dump): Likewise.
4289 * tree-eh.c (tree_could_trap_p): Likewise.
4290 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4291 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4292 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4294 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4295 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4296 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4297 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4298 (add_address_candidates, rewrite_address_base): Likewise.
4299 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4301 * tree.c (staticp, build1_stat): Likewise.
4303 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4304 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4305 * tree-ssa-operands.c (get_expr_operands): Likewise.
4306 * expr.c (expand_expr_real_1): Likewise.
4308 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4310 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4312 (expand_ternary_op): New function.
4313 * genopinit.c (optabs): Handle the new optabs.
4314 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4315 (init_optabs): Initialize vec_realign_load_optab.
4316 (expand_ternary_op): New functions.
4318 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4319 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4320 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4321 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4322 * target.h (struct vectorize): New member for struct gcc_target.
4323 (misaligned_mem_ok): New member for targetm.vectorize.
4324 (builtin_mask_for_load): Likewise.
4325 (builtin_mask_for_store): Likewise.
4326 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4327 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4329 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4331 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4332 (vec_realign_load_v16qi): New define_insn.
4333 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4334 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4335 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4336 (altivec_builtin_mask_for_store): New variables.
4337 (rs6000_builtin_mask_for_load): New function. Implements
4338 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4339 (rs6000_builtin_mask_for_store): New function. Implements
4340 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4341 (rs6000_expand_builtin): Expand the target builtins
4342 builtin_mask_for_load and builtin_mask_for_store.
4343 (altivec_init_builtins): Initialize the new target builtins.
4344 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4345 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4347 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4348 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4349 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4350 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4351 arguments, and create an indirect_ref with its return value data_ref.
4352 Check aligned_access_p.
4353 (vectorizable_load): Handle misaligned loads, using software-pipelined
4354 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4355 vec_realign_load_optab is supported, or using a scheme without
4356 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4357 misaligned_mem_ok is supported.
4359 (vect_finish_stmt_generation): Typo.
4360 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4361 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4362 presence of misaligned loads.
4363 (vect_analyze_data_ref_access): Add check for constant init.
4364 (vect_get_symbl_and_dr): Remove duplicate line.
4365 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4367 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4369 * builtins.c: Fix a comment typo.
4371 2004-09-23 Jan Hubicka <jh@suse.cz>
4373 * profile.c (branch_prob): Do not verify flow info in the middle of the
4376 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4378 * cfgloop.h (update_single_exits_after_duplication): Declare.
4379 (loopify, split_loop_bb): Declaration changed.
4380 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4382 (loopify): Added redirect_all_edges argument.
4383 (update_single_exits_after_duplication): Export.
4384 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4385 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4386 tree_ssa_loop_version): Declare.
4387 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4388 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4389 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4390 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4392 * tree-ssa-loop-unswitch.c: New file.
4393 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4394 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4395 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4396 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4397 * tree-pass.h (pass_unswitch): Declare.
4398 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4399 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4400 * doc/passes.texi: Documen tree level loop unswitching.
4402 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4404 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4406 2004-09-22 Eric Christopher <echristo@redhat.com>
4408 * builtins.c (simplify_builtin_va_start): Remove.
4409 (simplify_builtin): Ditto.
4410 (fold_builtin_strchr): Ditto.
4411 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4412 (expand_builtin): Fix up for above changes.
4413 (fold_builtin_1): Add new folders. Change for above.
4414 (expand_builtin_va_start): Call fold_builtin_next_arg.
4415 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4416 * tree.h: Remove prototype for simplify_builtin.
4418 2004-09-23 Jan Hubicka <jh@suse.cz>
4421 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4422 of fully inlined functions.
4423 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4426 * cfgexpand.c (add_reg_br_prob_note): New function.
4427 (expand_gimple_cond_expr): Use it.
4428 (tree_expand_cfg): No longer kill the profile.
4429 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4430 only if it is present.
4431 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4432 * predict.c (combine_predictions_for_insn): Set the probabilities
4433 based on REG_BR_PROB note if present.
4434 * predict.c (branch_prob): Profile is read only with
4435 flag_branch_probabilities.
4437 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4439 * aclocal.m4: Add in gettext's m4 includes.
4440 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4441 * configure.ac: Add in check for iconv.h
4442 * configure: Regenerate.
4444 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4446 * aclocal.m4: Update for rename of gettext-sister.m4.
4448 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4450 Fix PR tree-optimization/17587
4451 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4452 (insert_aux): Instead of here.
4454 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4456 PR tree-optimization/16721
4457 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4458 * tree-ssa-alias.c (create_memory_tag): Move setting of
4459 TREE_THIS_VOLATILE ...
4460 (get_tmt_for): ... here.
4462 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4464 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4465 (conditional_trap expander): Reject inappropriate CCmodes.
4466 (conditional trap insn): Use V9 syntax if possible.
4468 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4471 * c-typeck.c (build_component_ref): Don't special-case
4474 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4476 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4479 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4481 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4482 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4483 TRUTH_XOR_EXPR): Mention the restriction on types.
4485 2004-09-22 Matt Austern <austern@apple.com>
4487 * config/darwin.c (darwin_make_decl_one_only):
4488 Allow coalesced symbol to appear in static archive's table of contents
4490 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4492 PR tree-optimization/17512
4493 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4496 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4498 * dbxout.c (get_lang_number): Do not define if
4499 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4501 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4504 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4505 builtin_define ("__USE_INIT_FINI__").
4507 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4509 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4510 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4511 * config/s390/s390.h (TARGET_TPF): New macro.
4512 * config/s390/s390.md ("eh_return"): New expander.
4513 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4514 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4515 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4516 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4517 (STACK_POINTER_OFFSET): Increase to 448.
4518 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4519 (TPF_LOC_DIFF_OFFSET): New macro.
4520 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4522 (__isPATrange): Add prototype.
4523 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4524 * config/s390/tpf-eh.c: New file.
4526 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4528 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4529 operands in an integer comparison.
4530 * tree-cfg.c (find_taken_edge): Call fold() to determine
4531 whether the predicate is known.
4533 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4535 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4536 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4537 Create build and doc directories along with the language directories.
4538 Don't create doc directory separately.
4539 * configure: Regenerate.
4540 * Makefile.in: Create all object and executables files built
4541 with the build compiler in a build/ directory.
4542 (genobjnames): Add missing build objects.
4543 (STAGESTUFF): Don't stage the gen* programs.
4544 (ggc-none.o): Define dependencies for the target compiler.
4545 (build-print-rtl.o): Rename to build/print-rtl.o.
4546 (build-errors.o): Rename to build/errors.o.
4547 (build-varray.o): Rename to build/varray.o.
4548 (maintainerclean): Delete the contents of the build directory.
4549 ($(genobjs): %.o): Explicitly use -o.
4550 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4551 (build/gengtype-lex.o): Likewise.
4552 (build/gengtype-yacc.o): Likewise.
4553 (build/gcov-iov.o): Likewise.
4555 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4557 * vec.h (VEC_space): Return true if there _is_ space.
4558 (VEC_reserve): Adjust.
4560 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4562 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4563 use FPRs for scalar, complex and vector types only.
4565 2004-09-21 Jeff Law <law@redhat.com>
4567 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4568 the opt_stats_d structure.
4569 (vrp_data): Change from a varray into a hash table.
4570 (vrp_hash_elt): New structure for elements in the vrp hash table.
4571 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4572 in the vrp hash table.
4573 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4574 initialization slightly to make it easier to read. No longer need
4575 to grow/clear the varray. Instead empty and delete the hash table.
4576 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4577 a varray to a hash table.
4578 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4580 * tree-ssa-ccp.c (get_default_value): If we have a constant
4581 value recorded for an SSA_NAME, then use that constant as
4582 the initial lattice value.
4583 (substitute_and_fold): Transfer equivalences discovered into
4586 * tree.h (SSA_NAME_EQUIV): Add comments.
4587 (SET_SSA_NAME_EQUIV): Similarly.
4589 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4591 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4593 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4595 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4597 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4598 (finish_decl): Likewise.
4600 2004-09-21 Devang Patel <dpatel@apple.com>
4602 * tree.def (VEC_COND_EXPR): New tree node.
4603 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4605 2004-09-21 Stan Shebs <shebs@apple.com>
4607 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4608 * config/rs6000/darwin-world.asm: Likewise.
4610 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4612 * tree-ssa.c (verify_def): Use print_generic_stmt,
4613 not debug_generic_stmt.
4614 (verify_use): Ditto.
4615 (verify_phi_args): Ditto.
4616 (verify_ssa): Ditto.
4618 2004-09-21 Paul Brook <paul@codesourcery.com>
4620 * varasm.c (default_assemble_integer): Return false for values wider
4621 than the target word size. Works around GAS bug.
4623 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4625 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4627 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4630 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4632 * c-typeck.c (build_function_call): Give name of object
4633 we are attempting to call in error message.
4634 * c-objc-common.c (c_tree_printer): Call pp_expression,
4635 not return false, for 'E' case.
4637 2004-09-21 Steven Bosscher <stevenb@suse.de>
4639 PR rtl-optimization/17482
4640 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4641 load_killed_in_block_p): Clarify comments.
4642 (record_last_reg_set_info): Make static inline.
4643 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4644 (record_opr_changes): New function to replace the above.
4645 (compute_hash_table): Clarify comments. Use record_opr_changes.
4646 (reg_set_between_after_reload_p): Clean up.
4647 (reg_used_between_after_reload_p): Likewise.
4648 (eliminate_partially_redundant_load): Clarify comments.
4650 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4652 PR rtl-optimization/17266
4653 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4655 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4657 PR rtl-optimization/14851
4658 * rtlanal.c (commutative_operand_precedence): Calculate
4659 precedence of stripped constant.
4661 2004-09-20 Jeff Law <law@redhat.com>
4662 Jan Hubicka <jh@suse.cz>
4664 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4665 initialize key elements here.
4666 (release_ssa_name): Zero the released SSA_NAME here.
4667 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4668 (struct tree_ssa_name): Add new "equiv" field.
4669 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4670 (tree_ssa_dominator_optimize): No longer allocate, resize or
4671 clear CONST_AND_COPIES.
4672 (get_value_for, set_value_for): Kill.
4673 (thread_across_edge): Get/set the equivalency using
4674 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4675 (restore_vars_to_original_value): Likewise.
4676 (record_equivalences_from_phis): Likewise.
4677 (record_dominating_conditions): Likewise.
4678 (record_const_or_copy, record_equality): Likewise.
4679 (lookup_avail_expr): Likewise.
4680 (record_equivalences_from_stmt, cprop_operand): Likewise.
4681 (cprop_into_successor_phis): No longer need to pass around
4682 CONST_AND_COPIES. Callers updated. Get equivalences via
4684 (cprop_into_phis): Likewise.
4686 2004-09-20 Matt Austern <austern@apple.com>
4687 Zack Weinberg <zack@codesourcery.com>
4689 * c-common.c (fix_string_type): Build the unqualified array
4690 type unconditionally, then use c_build_qualified_type to get
4691 the proper const-qualified variant, and set its
4692 TYPE_MAIN_VARIANT to refer to the unqualified type.
4693 * c-lex.c (c_lex_return_raw_string): New global.
4694 (c_lex_with_flags): Honor it.
4695 * c-pragma.h: Declare it.
4697 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4699 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4701 2004-09-21 Jan Hubicka <jh@suse.cz>
4704 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4705 (tree_rest_of_compilation): Cleanup.
4707 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4709 * config/s390/s390.c (s390_select_rtx_section): Remove.
4710 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4712 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4714 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4715 note to pretend a direct save from the original register when an
4716 intermediate register is used for the save.
4718 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4720 * tsystem.h (alloca): Provide a default definition.
4723 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4724 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4726 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4729 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4730 aliasing sets are the same rather than just conflicting.
4732 2004-09-20 Jan Hubicka <jh@suse.cz>
4736 * cgraph.c (cgraph_unnest_node): New function.
4737 (c_finalize): Rename to ....
4738 (c_warn_unused_result_recursivly): ... this one; do only the warning
4739 (finish_function): Finalize the toplevel function; do not lower nested tree.
4740 * cgraph.h (cgraph_unnest_node): Declare.
4741 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4742 nestedness datastructure.
4743 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4744 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4745 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4747 2004-09-20 Richard Henderson <rth@redhat.com>
4749 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4750 from some_small_symbolic_operand_1; export.
4751 (some_small_symbolic_operand): Remove.
4752 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4754 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4756 2004-09-20 Jan Hubicka <jh@suse.cz>
4758 * predict.c (return_prediction): New function.
4759 (apply_return_prediction): Likewise.
4760 (tree_bb_level_predictions): Likewise.
4761 (tree_estimate_probability): Add noreturn exit edges; call
4762 bb_level_predictions; fix logic of return heuristics.
4763 (predict_paths_leading_to): Rescuesce from old CVS version of
4764 process_note_prediction function.
4765 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4767 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4769 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4770 floating point register area on stack.
4772 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4774 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4776 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4778 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4779 generating useless garbage.
4781 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4783 * builtins.c (fold_builtin): Call the new omonymous
4784 target hook for machine-dependent built-ins.
4785 * target-def.h (TARGET_FOLD_BUILTIN): New.
4786 * target.h (struct gcc_target): Add the fold_builtin hook.
4787 * targhooks.c (default_fold_builtin): New.
4788 * targhooks.h (default_fold_builtin): Declare it.
4790 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4792 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4795 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4800 2004-09-20 Jan Hubicka <jh@suse.cz>
4802 * predict.c (estimate_probability): Remove unnecesary code.
4804 2004-09-19 Ira Rosen <irar@il.ibm.com>
4806 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4807 (STMT_VINFO_VECT_DR_BASE): Declare.
4808 (VECT_SMODULO): Declare.
4809 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4810 (vect_compute_array_base_alignment): New function.
4811 (vect_analyze_data_ref_access): Check array indices. Remove one
4812 dimensional arrays restriction.
4813 (vect_get_ptr_offset): New function.
4814 (vect_get_symbl_and_dr): New function.
4815 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4816 (former name vect_get_base_decl_and_bit_offset).
4817 (vect_create_index_for_array_ref): Removed.
4818 (vect_create_index_for_vector_ref): New function.
4819 (vect_create_addr_base_for_vector_ref): New function.
4820 (vect_create_data_ref): Handle additional data refs. Call
4821 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4822 (vect_compute_data_ref_alignment): Support the changes. Call
4823 vect_get_base_and_bit_offset.
4824 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4825 data refs. Store vect_dr_base.
4826 (vect_analyze_data_ref_accesses): Support nonconstant init.
4827 (new_stmt_vec_info): Initialize vect_dr_base field.
4828 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4829 (get_vectype_for_scalar_type): Check for BLKmode.
4830 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4831 * tree-chrec.c (initial_condition_in_loop_num): New function.
4832 (chrec_component_in_loop_num): New function.
4833 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4834 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4835 to be pointer to varray_type.
4837 2004-09-19 Jan Hubicka <jh@suse.cz>
4839 * basic-block.h (update_bb_profile_after_threading): Declare.
4840 * cfg.c (update_bb_profile_after_threading): Break out from ...
4841 * cfgcleanup.c (try_forward_edges): ... here; use it.
4842 * tree-ssa-dom.c (thread_across_edge): Use it.
4843 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4844 profile of the new BB.
4846 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4848 * tree-ssa-pre.c (insert_into_set): Don't put
4849 is_gimple_min_invariant values into the set.
4851 2004-09-19 Andreas Jaeger <aj@suse.de>
4853 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4856 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/cris/cris.h: Preserve the original spelling in a
4861 2004-09-18 Jeff Law <law@redhat.com>
4863 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4864 global varrays to replace the block local varrays.
4865 (struct dom_walk_block_data): Remove, no longer used.
4866 (get_eq_expr_value): No longer need to pass around pointers to local
4867 varrays. Callers updated. Unused markers added to unused parameters.
4868 (record_range, record_equivalences_from_stmt): Likewise.
4869 (record_equivalences_from_incoming_edge): Likewise.
4870 (record_var_is_nonzero): Likewise. Update now that we have a
4871 single global varray of SSA_NAMEs that need restoring.
4872 (dom_opt_initialize_block_local_data): Kill, no longer used.
4873 (tree_ssa_dominator_optimize): Initialize new global varrays.
4874 Update callbacks in dominator walker structure.
4875 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4876 VRP_VARIABLES_STACK.
4877 (restore_nonzero_vars_to_original_value): Update now that we have
4878 a single global varray of SSA_NAMEs that need restoring.
4879 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4880 Remove unused variables.
4881 (optimize_stmt): Remove unused variable.
4883 2004-09-18 Jan Hubicka <jh@suse.cz>
4885 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4887 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4890 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4892 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4893 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4894 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4895 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4896 tree-ssa-operands.c, tree-ssa-phiopt.c,
4897 tree-ssa-threadupdate.c: Fix comment typos.
4899 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4901 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4902 config/arm/README-interworking, config/arm/arm-cores.def,
4903 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4904 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4905 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4906 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4907 config/frv/frv.md, config/i386/winnt.c,
4908 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4909 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4910 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4911 config/mcore/mcore.c, config/mips/mips.h,
4912 config/mn10300/mn10300.md, config/pa/pa.c,
4913 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4914 config/rs6000/rs6000.c, config/sh/symbian.c,
4915 config/sparc/sparc.h: Fix comment typos. Follow spelling
4918 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4921 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4923 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4925 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4926 remove TREE_ADDRESSABLE from RESULT_DECL.
4928 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4930 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4932 2004-09-18 Jan Hubicka <jh@suse.cz>
4934 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4936 * tree-ssa-alias.c (init_alias_info): Likewise.
4937 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4938 (verify_ssa): Likewise.
4939 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4941 2004-09-18 Jan Hubicka <jh@suse.cz>
4943 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4946 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4948 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4949 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4950 DW_EH_PE_sdata* for data.
4951 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4953 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4955 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4959 * c-typeck.c (constructor_asmspec): Delete.
4960 (struct initializer_stack): Delete field 'asmspec'.
4961 (start_init): Delete saving of asmspec.
4962 (finish_init): Don't update constructor_asmspec.
4963 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4964 * stmt.c (expand_asm): Duplicate strings from tree.
4965 (expand_asm_operands): Likewise.
4966 * tree.c (tree_size): Update computation of size of STRING_CST.
4967 (make_node): Don't make STRING_CST nodes.
4968 (build_string): Allocate string with tree node.
4969 (tree_code_size): Clean up assertions, don't allow requests
4970 for "the size of a STRING_CST".
4971 * tree.def (STRING_CST): Update comment.
4972 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4973 (tree_string): Place contents of string in tree node.
4974 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4977 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4979 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4980 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4982 2004-09-17 Jones Desougi <jones@ingate.com>
4984 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4985 * configure, config.in: Regenerate.
4987 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4989 * tree.c, tree.h (tree_class_strings): Make array const.
4990 Reindent per coding convention. Move asterisk to proper place
4991 per coding convention.
4993 2004-09-18 Andreas Schwab <schwab@suse.de>
4995 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4996 (tree-vectorizer.o): Likewise.
4997 (targhooks.o): Likewise.
4999 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5000 Zack Weinberg <zack@codesourcery.com>
5002 * alias.c (find_base_decl): Remove unreachable case '3' block.
5003 * expr.c (safe_from_p): Abort if passed a type.
5004 * tree-gimple.c (recalculate_side_effects): Abort if passed
5005 anything other than an expression.
5006 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5007 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5008 Abort on un-handled tree classes.
5009 (valid_in_set): Likewise.
5010 * tree.c (tree_code_class_strings): New static data.
5012 * tree.h (enum tree_code_class): New.
5013 (tree_code_class_strings): Declare.
5014 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5015 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5016 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5017 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5018 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5020 * tree.def, c-common.def, objc/objc-tree.def: Use
5021 tree_code_class enumeration constants instead of code letters.
5023 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5024 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5025 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5026 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5027 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5028 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5029 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5030 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5031 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5032 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5033 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5034 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5035 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5038 * LANGUAGES: Add note about change.
5040 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5042 PR tree-optimization/17319
5043 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5044 examine pointers on the LHS of an assignment.
5045 (collect_points_to_info_r): Handle RETURN_EXPR.
5047 2004-09-17 Jeff Law <law@redhat.com>
5049 * tree-ssa-dom.c (const_and_copies_stack): New.
5050 (dom_walk_block_data): Remove const_and_copies field.
5051 (record_const_or_copy): No longer need to pass in varray_type *.
5052 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5054 (record_equality): Similarly.
5055 (restore_vars_to_original_value): Similarly. Revamp to use new
5056 single global stack rather than per-block stacks.
5057 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5058 (thread_across_edge): Remove now unused parameters.
5059 (dom_opt_initialize_block_local_data): No longer test the block
5060 local CONST_AND_COPIES.
5061 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5063 2004-09-17 Jan Hubicka <jh@suse.cz>
5065 PR tree-optimization/17509
5066 * tree-optimize.c (update_inlined_to_pointers): New function.
5067 (tree_rest_of_compilation): Use it.
5069 2004-09-17 Devang Patel <dpatel@apple.com>
5071 * dbxout.c (get_lang_number): New.
5072 (dbxout_init): Include lang number in N_SO stab.
5073 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5074 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5076 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5078 PR tree-optimization/17273
5079 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5080 replacement is a constant.
5082 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5084 * c-tree.h (enum c_typespec_keyword): New.
5085 (struct c_declspecs): Adjust description of "type". Remove
5086 specbits, explicit_int_p and explicit_char_p. Rename
5087 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5088 short_p, signed_p, unsigned_p and complex_p.
5089 (finish_declspecs): New.
5090 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5091 typename): Call finish_declspecs.
5092 * c-decl.c (finish_declspecs): New.
5093 (declspecs_add_type): Check for combinations which cannot occur in
5094 valid specifier lists. Update comments.
5095 (shadow_tag_warned): Remove checks done in finish_declspecs.
5096 Don't report useless type name if type defaulted to int.
5097 (grokdeclarator): Remove checks and actions done in
5098 finish_declspecs. Don't allow for type being NULL. Update for
5099 datastructures changes. Initialize decl_attr.
5100 (build_null_declspecs, quals_from_declspecs): Update for
5101 datastructures changes.
5103 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5105 * doc/extend.texi: Fix duplicated word.
5107 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5109 * doc/invoke.texi: Remove stray explanation on
5110 -freduce-all-givs and -fmove-all-movables.
5112 2004-09-17 James Morrison <phython@gcc.gnu.org>
5114 * doc/cfg.texi: Use @smallexample.
5115 * doc/md.texi: Likewise.
5116 * doc/tree-ssa.texi: Likewise.
5117 * doc/extend.texi: Likewise. Use @r{} in comments.
5118 * doc/trouble.texi: Use @r{} in comments.
5120 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5122 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5124 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5125 * configure: Regenerate.
5127 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5129 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5130 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5131 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5132 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5133 slashes in substitutions.
5134 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5136 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5138 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5139 gimplify.c, lambda-code.c, optabs.c, predict.c,
5140 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5141 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5144 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5146 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5147 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5148 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5149 doc/trouble.texi: Use @option around options.
5151 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5153 * Makefile.in (gen-protos.o): Depend on errors.h.
5155 2004-09-17 Steven Bosscher <stevenb@suse.de>
5157 PR tree-optimization/17513
5158 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5159 for successors of the entry block.
5161 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5163 PR rtl-optimization/15187
5164 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5165 insn_rtx_cost of both branches > BRANCH_COST
5167 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5169 PR tree-optimization/17528
5170 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5171 erase the may-alias set for a tag when merging it with
5174 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5176 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5177 for 32-bit TARGET_SHMEDIA.
5178 (call_value): Likewise.
5180 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5182 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5183 test apply only to TREE_STATIC and DECL_EXTERNAL.
5185 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5187 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5188 * basic-block.h (get_dominated_by_region): Declare.
5189 * dominance.c (get_dominated_by_region): New function.
5190 * tree-cfg.c: Include cfglayout.h.
5191 (tree_duplicate_bb): Duplicate also phi nodes.
5192 (struct ssa_name_map_entry): New type.
5193 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5194 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5195 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5196 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5197 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5198 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5199 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5200 rewrite_to_new_ssa_names, allocate_ssa_names,
5201 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5202 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5203 (copy_loop_headers): Use tree_duplicate_sese_region.
5205 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5207 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5209 2004-09-16 Jeff Law <law@redhat.com>
5211 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5212 (rewrite_block_data): Remove, no longer used.
5213 (rewrite_initialize_block_local_data): Remove, no longer used.
5214 (rewrite_initialize_block): Mark parameters as unused as needed.
5215 Change references to the block local block_defs to be block_defs_stack.
5216 Push a marker onto the block_defs_stack.
5217 (ssa_rewrite_initialize_block): Similarly.
5218 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5219 (ssa_register_new_def): No longer needs varray argument. Use
5220 block_defs_stack instead. No longer handle possibly null block_defs
5221 varray. Reverse order of items we push on the stack to make it
5222 easier to identify our marker.
5223 (register_new_def): No longer handle possibly null block_defs
5225 (rewrite_finalize_block): Revamp to look for markers in the global
5226 block_defs_stack varray rather than wiping a block local varray.
5227 Mark arguments as unused as needed.
5228 (ssa_rewrite_finalize_block): Similarly.
5229 (rewrite_into_ssa): Update initialization of dom walker structure
5230 to reflect that we don't need block local data anymore. Initialize
5231 the block_defs_stack varray.
5232 (rewrite_ssa_into_ssa): Similarly.
5233 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5234 (struct dom_walk_data): Kill block_defs field.
5235 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5236 (thread_across_edge): Use the global block_defs_stack instead of
5237 the old block_defs varray.
5238 (dom_opt_initialize_block_local_data): Update now that we don't have
5239 block_defs field to check anymore.
5240 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5241 (restore_currdefs_to_original_value): Use the new block_defs_stack
5242 instead of a block local varray.
5243 (dom_opt_finalize_block): Similarly.
5244 (record_equivalencs_from_phis): Similarly.
5245 (optimize_stmt, register_definitions_for_stmt): Similarly.
5247 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5249 PR tree-optimization/17517
5250 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5251 coalesce same-root variables without checking for abnormal PHI usage.
5253 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5255 * cfgloop.h (duplicate_loop): Add prototype.
5256 * cfgloopmanip.c (duplicate_loop): Make non-static.
5257 * lambda-code.c (perfect_nestify): Factor out test whether
5258 we can handle this loop into separate function.
5260 (can_convert_to_perfect_nest): New function.
5261 (replace_uses_of_x_with_y): Add modify_stmt call.
5262 * tree-loop-linear.c (linear_transform_loops): Call
5263 rewrite_into_loop_closed_ssa and free_df.
5265 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5267 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5268 loop invariant as well.
5269 (perfect_nestify): new function.
5270 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5271 upper bounds, and steps.
5272 Set outerinductionvar properly.
5273 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5275 Return NULL if we need a perfect loop and can't make one.
5276 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5277 (not_interesting_stmt): New function.
5278 (phi_loop_edge_uses_def): Ditto.
5279 (stmt_uses_phi_result): Ditto.
5280 (stmt_is_bumper_for_loop): Ditto.
5281 (perfect_nest_p): Ditto.
5282 (nestify_update_pending_stmts): Ditto.
5283 (replace_uses_of_x_with_y): Ditto.
5284 (stmt_uses_op): Ditto.
5285 (perfect_nestify): Ditto.
5286 * lambda-mat.c (lambda_matrix_id_p): New function.
5287 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5288 * lambda.h: Update prototypes.
5289 * tree-loop-linear (linear_transform_loop): Use new
5290 perfect_nest_p. Detect and ignore identity transform.
5291 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5293 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5295 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5296 Gather also strides of accessed data. Pass in the data references
5298 (try_interchange_loops): Add a new heuristic for handling the temporal
5299 locality. Pass in the data references array.
5300 (linear_transform_loops): Pass the data references array to
5301 try_interchange_loops.
5303 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5305 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5307 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5309 * doc/c-tree.texi (Classes): Remove index entries for
5310 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5312 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5314 * fold-const.c (fold): Fold difference of addresses.
5315 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5316 get_inner_reference.
5317 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5318 (ptr_difference_const): Moved to fold-const.c.
5319 (split_address_cost): Use get_inner_reference instead of peel_address.
5320 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5321 * tree.h (ptr_difference_const): Export.
5323 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5324 variable type to the dump. Fix indentation.
5325 (idx_find_step): Handle nonconstant array_ref_element_size and
5326 array_ref_low_bound.
5327 (idx_record_use): Handle array_ref_element_size and
5328 array_ref_low_bound.
5329 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5330 statements correctly.
5331 (get_computation_at, iv_value): Do not unshare expressions here.
5332 (rewrite_use_outer): Unshare the expression before it is emitted
5334 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5336 * tree.c (unsigned_type_for, signed_type_for): Moved from
5337 tree-ssa-loop-niter.c. Use langhooks.
5338 * tree.h (signed_type_for): Export.
5340 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5342 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5345 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5348 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5349 Add two parameters to extra_includes.
5350 (C_INCPATH_INIT): Remove.
5351 * c-incpath.c (register_include_chains): Call extra_pre_includes
5352 before adding the standard include directory.
5353 Update call to extra_includes.
5354 (!defined TARGET_EXTRA_INCLUDES): Update
5355 hook_void_charptr_charptr_int and add !define
5356 TARGET_EXTRA_PRE_INCLUDES.
5357 (!define TARGET_EXTRA_INCLUDES): Define as
5358 hook_void_charptr_charptr_int.
5359 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5360 (target_c_incpath): Always declare.
5361 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5363 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5364 * config/darwin.h: (darwin_register_frameworks): Update for
5365 the two new parameters.
5366 (darwin_register_objc_includes): Add prototype.
5367 (TARGET_EXTRA_PRE_INCLUDES): Define.
5368 * config/darwin-c.c (darwin_register_objc_includes): New function.
5369 (darwin_register_frameworks): Update for the two new parameters.
5370 (target_c_incpath): Remove.
5371 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5373 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5375 (TARGET_EXTRA_PRE_INCLUDES): Document.
5377 * gcc.c (spec_function): Add replace-outfile.
5378 (replace_outfile_spec_function): New function.
5379 * config/darwin.h (LINK_SPEC): Add replace
5380 -lobjc with -lobjc-gnu if -fgnu-runtime is
5382 * invoke.texi (replace-outfile): Document.
5384 2004-09-13 Jan Hubicka <jh@suse.cz>
5386 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5387 (tree_predict_by_opcode): Use it.
5388 (tree_estimate_probability): Add, for now disabled,
5389 strip_builtin_expect call.
5391 2004-09-15 James E Wilson <wilson@specifixinc.com>
5394 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5395 if current_function_decl is a sibcall.
5397 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5399 * varasm.c (default_function_rdodata_section): Make sure to pass
5400 along a decl for a link-once section.
5402 2004-09-15 Richard Henderson <rth@redhat.com>
5404 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5405 warning with code disable. Fix formatting.
5407 2004-09-15 Steven Bosscher <stevenb@suse.de>
5409 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5410 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5411 after propagating into an ADDR_EXPR.
5413 2004-09-15 Andrew Pinski <apinski@apple.com>
5416 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5417 Move it out of gcc_assert.
5419 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5421 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5422 except.c, fold-const.c, function.c, langhooks.c, params.c,
5423 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5424 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5425 for quoting in diagnostics going through pretty-print.c. Use ''
5426 for quoting in other diagnostic text.
5427 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5429 * Makefile.in (langhooks.o): Update dependencies.
5430 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5433 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5435 * configure.ac: Check for COMDAT support. Robustify check for
5437 * configure: Regenerated.
5438 * config.in: Likewise.
5439 * langhooks-def.h (lhd_comdat_group): New function.
5440 (LANG_HOOKS_COMDAT_GROUP): New macro.
5441 (LANG_HOOKS_DECLS): Use it.
5442 * langhooks.c (lhd_comdat_group): Define.
5443 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5444 * output.h (named_section_flags): Make it a macro.
5445 (named_section_real): New function.
5446 (default_no_named_section): Add decl parameter.
5447 (default_elf_asm_named_section): Likewise.
5448 (default_coff_asm_named_section): Likewise.
5449 (default_pe_asm_named_section): Likewise.
5450 * target.h (gcc_target): Adjust type of named_section.
5451 * varasm.c (named_section_flags): Rename to named_section_real.
5453 (default_no_named_section): Add decl parameter.
5454 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5455 with the case that ASM_COMMENT_START is "@".
5456 (default_coff_asm_named_section): Add decl parameter.
5457 (default_pe_asm_named_section): Likewise.
5458 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5460 (unicosmk_asm_named_section): Likewise.
5461 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5462 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5463 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5464 * config/cris/cris-protos.h (cris_target_asm_named_section):
5466 * config/cris/cris.c (cris_target_asm_named_section):
5468 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5470 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5471 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5472 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5474 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5475 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5476 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5477 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5479 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5480 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5481 * cp/cp-tree.h (cxx_comdat_group): Declare.
5482 * cp/decl.c (cxx_comdat_group): New function.
5484 2004-09-15 Jan Hubicka <jh@suse.cz>
5486 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5487 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5489 * tree-cfg.c (remove_bb): Release SSA defs.
5491 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5493 * doc/tm.texi: Follow spelling conventions.
5495 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5497 * tree-ssa-dom.c: Fix comment typos.
5499 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5501 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5503 (ppc_fallback_frame_state): Save location of CR.
5505 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5507 * expr.c (string_constant): Handle also read-only variables
5508 initialized to string literals.
5510 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5511 into memcpy (x, y, 1) if memcpy can be expanded inline.
5513 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5515 PR tree-optimization/17468
5516 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5517 definition inside a block precede uses.
5518 * tree-tailcall.c (adjust_return_value): Emit statements in the
5521 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5523 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5525 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5527 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5529 2004-09-14 Jeff Law <law@redhat.com>
5531 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5532 (struct dom_walk_block_data): Remove avail_exprs member.
5533 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5534 (lookup_avail_expr): No longer need to pass in address of
5535 the block local available exprs stack. All callers changed.
5536 (simplify_cond_and_lookup_avail_expr): Similarly.
5537 (simplify_switch_and_lookup_avail_expr): Similarly.
5538 (get_eq_expr_value, record_cond): Likewise.
5539 (record_dominating_conditions): Likewise.
5540 (update_rhs_and_lookup_avail_expr): Likewise.
5541 (record_equivalences_from_stmt): Likewise.
5542 (dom_opt_initialize_block_local_data): No longer test state of
5543 block local avail_exprs.
5544 (dom_opt_initialize_block): Mark unwind point in the global
5546 (remove_expressions_from_table): Update to unwind to the
5547 most recent unwind marker in the global avail_expr stack.
5548 All callers changed.
5549 (dom_opt_finalize_block): Mark unwind point in the global
5550 avail_expr stack as needed.
5551 (record_cond): Push elements into the global avail_exprs stack.
5553 * tree-dfa.c (free_df_for_stmt): No longer static.
5554 (free_df): Update comments.
5555 * tree-flow.h (free_df_for_stmt): Prototype.
5556 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5559 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5561 PR tree-optimization/17252
5562 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5563 pointer may not point to itself when using relaxed
5566 2004-09-14 Richard Henderson <rth@redhat.com>
5569 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5570 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5572 2004-09-14 Andrew Pinski <apinski@apple.com>
5574 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5575 sets of the pointers but the aliasing sets of what they point to.
5577 2004-09-14 Roger Sayle <roger@eyesopen.com>
5579 PR rtl-optimization/9771
5580 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5581 conditional compilation in init_reg_sets_1.
5582 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5583 (but not stack) pointer exceptions to regs_invalidated_by_call.
5584 (globalize_reg): Globalizing a fixed register may need to update
5585 regs_invalidated_by_call.
5587 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5589 PR tree-optimization/15262
5590 * tree-dfa.c (dump_variable): Also print the type of the
5592 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5593 memory tags are of conflicting alias sets but have no aliased
5594 symbols in common, add one tag to the alias set of the other.
5595 (setup_pointers_and_addressables): Remove hack to deal with
5596 programs with no aliased symbols.
5597 (may_alias_p): Don't special case aggregate types.
5599 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5602 * doc/invoke.texi (Environment Variables): Correct example locale.
5604 2004-09-14 Jan Hubicka <jh@suse.cz>
5606 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5608 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5610 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5612 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5614 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5616 (struct c_declarator): Change u.array.quals and pointer_quals to
5617 int. Add u.array.attrs.
5618 (quals_from_declspecs): New.
5619 * c-decl.c (quals_from_declspecs): New.
5620 (shadow_tag_warned): Give more specific message for useless type
5622 (build_array_declarator, set_array_declarator_inner,
5623 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5624 declspecs_add_qual): Update for changed structures.
5626 2004-09-14 Jeff Law <law@redhat.com>
5628 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5630 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5631 (dom_opt_initialize_block_local_data): No longer test state
5633 (dom_opt_finalize_block): Update due to change in scope of
5635 (optimize_stmt): Similarly.
5637 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5639 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5640 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5641 comment typos. Follow spelling conventions.
5643 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5646 config/i386/predicates.md, config/sparc/sparc.c: Follow
5647 spelling conventions.
5649 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5650 Steven Bosscher <stevenb@suse.de>
5652 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5653 * basic-block.h (struct reorder_block_def): Add copy_number field.
5654 * cfgloop.h (biv_p): Declare.
5655 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5656 * common.opt (fsplit-ivs-in-unroller): New flag.
5657 * loop-iv.c (biv_p): New function.
5658 * loop-unroll.c: Include hashtab.h and recog.h.
5659 (struct iv_to_split, struct split_ivs_info): New types.
5660 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5661 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5662 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5663 insert_base_initialization, split_iv): New functions.
5664 (peel_loop_completely, unroll_loop_constant_iterations,
5665 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5667 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5669 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5671 * tree-cfg.c (thread_jumps): Update dominators correctly in
5672 case destination of threaded edge dominates its source.
5674 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5676 * unroll.c: Removed.
5678 * Makefile.in (LOOP_H, unroll.o): Removed.
5679 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5681 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5683 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5684 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5685 * loop.c: Do not include loop.h.
5686 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5687 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5688 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5689 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5690 struct loop_regs, struct loop_movables, struct loop_info): Moved
5692 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5693 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5694 find_common_reg_term, loop_iterations, final_giv_value): Moved
5696 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5697 loop_dump_stream, for_each_insn_in_loop, express_from,
5698 extend_value_for_giv, loop_iv_add_mult_emit_before,
5699 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5700 loop_insn_first_p, get_condition_for_loop,
5701 loop_insn_emit_before, loop_insn_hoist,
5702 loop_insn_sink): Made static.
5703 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5705 (strength_reduce): Do not call unroller.
5706 (record_giv): Do not initialize unrolled field.
5707 (prescan_loop): Do not set loop_info->preconditioned.
5708 * passes.c: Do not include loop.h.
5709 (rest_of_handle_loop_optimize): Do not call unroller.
5710 * predict.c: Do not include loop.h.
5711 * rtl.h (NOTE_PRECONDITIONED): Removed.
5712 * stmt.c: Do not include loop.h.
5713 * toplev.c: Do not include loop.h.
5714 (process_options): Do not handle flag_old_unroll_loops.
5716 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5717 Documentation removed.
5718 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5720 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5722 * Makefile.in (STAGE1_CHECKING): New variable.
5723 (stage1_build): Use it.
5724 * tree-ssa.c (verify_ssa): Preserve state of dominance
5727 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5729 * config/i386/i386.c (output_fp_compare): Add generation
5730 of ftst instruction.
5731 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5732 Use output_fp_compare () function.
5733 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5734 (fix_truncdi_memory): Remove operands[5] copy.
5736 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5739 config/mcore/mcore.md, config/rs6000/linux64.h,
5740 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5743 2004-09-13 James E Wilson <wilson@specifixinc.com>
5745 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5746 * gen-protos.c: Include errors.h.
5749 2004-09-14 Jan Hubicka <jh@suse.cz>
5751 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5752 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5753 (predict_loops): Use number_of_iterations_exit to predict
5754 number of iterations on trees.
5756 2004-09-13 Dale Johannesen <dalej@apple.com>
5760 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5761 objects declared extern.
5763 2004-09-14 Paul Brook <paul@codesourcery.com>
5765 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5768 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5770 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5771 Only use TYPE_BINFO for aggregates.
5773 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5775 * expmed.c (synth_mult): Initialize latency. Check cost before
5778 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5780 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5781 add_call_clobber_ops and add_call_read_ops.
5782 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5783 the number of vdefs and vuses inserted based on analysis of global
5784 variables across calls. * tree-dfa.c (find_referenced_vars):
5785 Needed to reset static var maps before each function is compiled.
5787 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5788 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5789 all_module_statics,searchc_env,dfs_info): New fields to support
5790 analysis of static global variables.
5791 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5792 cgraph_reset_static_var_maps, get_global_static_vars_info,
5793 get_global_statics_not_read, get_global_statics_not_written,
5794 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5795 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5796 process_call_for_static_vars, scan_for_static_refs,
5797 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5798 clear_static_vars_maps, cgraph_propagate_bits,
5799 cgraph_characterize_statics): New. Functions to support analysis
5800 of static global variables.
5801 (cgraph_mark_local_and_external_functions): Renamed from:
5802 (cgraph_mark_local_functions)
5803 (cgraph_expand_all_functions): Remove call to
5804 cgraph_mark_local_and_external_functions.
5805 (cgraph_optimize): Added driver to analyze static variables whose
5806 scope is within the compilation unit. * cgraph.h (struct
5807 cgraph_local_info, GTY): Added statics_read, statics_written,
5808 local, calls_read_all, calls_write_all, for_functions_valid.
5809 (struct cgraph_node): Added next_cycle. * cgraph.c
5810 (dump_cgraph_node): Added print routines for new fields. *
5811 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5814 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5816 * c-decl.c (grokdeclarator): Correct comments about where storage
5817 class specifiers are rejected by grammar and add corresponding
5818 asserts. Diagnose typedefs and parameters declared inline.
5819 Change warning for inline main to a pedwarn. Only diagnose inline
5821 (declspecs_add_scspec): Allow duplicate "inline".
5823 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5825 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5826 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5828 2004-09-13 Richard Henderson <rth@redhat.com>
5831 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5832 (tree_type): Replace spare with contains_placeholder_bits.
5833 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5834 make static. Remove seen_types list.
5835 (type_contains_placeholder_p): New.
5837 2004-09-13 James E Wilson <wilson@specifixinc.com>
5839 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5840 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5841 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5842 bdesc_arrays instead of mips_bdesc.
5843 (mips_init_builtins): Likewise.
5844 * config/mips/mips.h (TARGET_SB1): New.
5845 (HAVE_SQRT_P): Delete.
5846 * config/mips/mips.md (divide_condition): Support V2SF.
5847 (sqrt_condition, recip_condition): New.
5848 (div<mode>3): Use ANYF instead of SCALARF.
5849 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5851 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5852 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5854 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5855 instead of SCALARF. Use UNITMODE instead of MODE.
5857 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5859 * config.in: Regenerate after removal of libbanshee.
5861 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5863 PR tree-optimization/17400
5864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5865 coalesce partitions when one occurs in an abnormal PHI.
5867 2004-09-13 Andrew Pinski <apinski@apple.com>
5869 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5872 2004-09-13 Richard Henderson <rth@redhat.com>
5875 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5876 (cselib_invalidate_rtx_note_stores): New.
5877 (cselib_record_sets, cselib_process_insn): Update to match.
5878 * cselib.h (cselib_invalidate_rtx): Declare.
5879 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5881 2004-09-13 Richard Henderson <rth@redhat.com>
5884 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5885 after copying its argument.
5887 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5889 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5890 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5891 in diagnostics. Use %' for English apostrophes.
5892 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5893 (pedwarn_c90, pedwarn_c99): Use it.
5894 * c-decl.c (lookup_label): Quote label name in diagnostic.
5895 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5896 * c-typeck.c (warn_for_assignment): Likewise.
5898 2004-09-13 Jan Hubicka <jh@suse.cz>
5900 * i386.c (x86_schedule): New global variable.
5901 (override_options): Disable scheduling when not supported.
5902 * i386.h (x86_schedule): Declare.
5903 (TARGET_SCHEDULE): New macro.
5905 2004-09-12 Richard Henderson <rth@redhat.com>
5908 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5909 * tree.c, tree.h (has_cleanups): Remove.
5911 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5913 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5914 arguments of the phi nodes correctly.
5916 2004-09-12 Jan Hubicka <jh@suse.cz>
5918 * ggc-common.c (cmp_statistics): Fix sorting.
5920 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5923 * expmed.c (expand_divmod): If cheap power of 2 divide is
5924 available, use it for negative constant as well.
5926 2004-09-12 Andrew Pinski <apinski@apple.com>
5928 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5931 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5933 2004-09-12 Richard Henderson <rth@redhat.com>
5935 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5937 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5938 post-reload, and scratch NULL.
5939 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5940 (x86_shift_adj_2): Use ix86_expand_clear.
5941 (ashldi3): Remove CMOVE expansion difference.
5942 (ashldi3_1): Remove.
5943 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5944 add constraints for immediates. New peephole for split-with-temp.
5945 Run splitter after peep2 pass.
5946 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5947 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5948 (setcc_2): Rename with *.
5949 * config/i386/predicates.md (reg_or_pm1_operand): New.
5950 (ashldi_input_operand): New.
5952 2004-09-12 Richard Henderson <rth@redhat.com
5954 * print-rtl.c (print_decl_name): New.
5955 (print_mem_expr): Use it.
5957 2004-09-12 Richard Henderson <rth@redhat.com
5960 * except.c (sjlj_emit_function_exit): Fix logic locating
5961 sjlj_exit_after in final block.
5963 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5965 * common.opt: Remove flags -fmove-all-movables and
5967 * loop-invariant.c (find_invariants_to_move):
5968 Remove all uses of flag_move_all_movables.
5969 * loop.c (move_movables): Remove all uses of
5970 flag_move_all_movables.
5971 (strength_reduce): Remove all uses of
5972 flag_reduce_all_givs.
5973 * doc/invoke.texi: Remove documentation of flags
5974 -fremove-all-movables and -freduce-all-givs.
5976 2004-09-11 Roger Sayle <roger@eyesopen.com>
5979 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5980 change. elt->type may be a floating point type, so use fold_convert.
5982 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5984 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5985 the thing referenced as used, not the stub itself.
5987 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5989 * c-tree.h (enum c_storage_class): New.
5990 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5991 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5992 declarations and "auto" or "register" in file scope empty
5993 declarations. Give more specific warnings for other cases of
5994 storage class specifiers in empty declarations.
5995 (grokdeclarator): Update for new structures. Don't check for
5996 multiple storage classes. Diagnose file-scope "register" if
5998 (build_null_declspecs): Update.
5999 (declspecs_add_scspec): Update. Diagnose multiple storage class
6000 specifiers and invalid uses of "__thread".
6002 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6004 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6005 (tree_size, make_node): Use it.
6006 * tree-ssa-pre.c (init_pre): Use it.
6007 * tree.h: Prototype it.
6009 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6011 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6012 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6013 redirect_immediate_use): Use PHI_DF.
6014 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6015 (bb_for_stmt): Use PHI_BB.
6016 (get_immediate_uses): Use PHI_DF.
6017 * tree-ssa-dse.c (max_stmt_uid): New variable.
6018 (get_stmt_uid): New function.
6019 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6021 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6022 (max_uid): Renamed to max_stmt_uid.
6023 (get_stmt_uid): New function.
6024 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6025 phi node annotations.
6026 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6027 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6028 (struct tree_phi_node): Add bb and df fields.
6030 2004-09-11 Richard Henderson <rth@redhat.com>
6033 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6036 2004-09-11 Jan Hubicka <jh@suse.cz>
6038 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6039 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6040 * i386.md (i387_cw): Add 'uninitialized' mode.
6042 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6043 (output_location): Break out from ....
6044 (branch_prob): ... here; handle gcov output on trees.
6045 * toplev.c (process_options): No longer be sorry about coverage for
6048 2004-09-11 Steven Bosscher <stevenb@suse.de>
6051 * fold-const.c (fold): Do not try to fold the operand of a
6052 CLEANUP_POINT_EXPR if that operand does itself not have any
6056 * langhooks.c (lhd_decl_printable_name): Make sure that this
6057 function is called with is a decl node that has an identifier.
6058 * tree-pretty-print.c (dump_function_name): New function to
6059 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6060 (print_call_name): Use it.
6062 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6064 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6067 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6069 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6070 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6073 2004-09-11 Richard Henderson <rth@redhat.com>
6075 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6076 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6077 operand of the ADDR_EXPR.
6078 (expand_expr_real_1): Update to match.
6080 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6083 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6084 choose 64-bit version.
6086 2004-09-11 Richard Henderson <rth@redhat.com>
6089 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6091 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6093 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6094 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6095 Insert @: after i.e. or e.g.
6097 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6099 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6100 D.xxx rather than <Dxxx>.
6102 2004-09-10 Adam Nemet <anemet@lnxw.com>
6104 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6105 in_tree_ld_is_elf should be true for LynxOS.
6106 * configure: Regenerate.
6108 2004-09-10 Adam Nemet <anemet@lnxw.com>
6110 * Makefile.in (all.cross): Add srcextra.
6112 2004-09-10 Roger Sayle <roger@eyesopen.com>
6115 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6116 floating point comparison operators. Change aborts to gcc_asserts.
6118 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6120 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6122 2004-09-10 James E Wilson <wilson@specifixinc.com>
6124 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6125 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6127 * convert.c (convert_to_vector): Replace recursive call with
6130 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6131 Add integer argument named constant. Use const_tiny_rtx instead of
6133 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6135 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6137 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6138 of gen_rtx_raw_CONST_VECTOR.
6140 2004-09-10 Eric Christopher <echristo@redhat.com>
6143 * c-parse.in (attribute): Add NULL_TREE for error case
6146 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6148 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6149 (extract_interface_info): Delete prototype.
6150 * c-decl.c (extract_interface_info): Delete stub.
6151 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6152 it's not already been done ...
6153 (init_c_lex): ... not here.
6154 (fe_file_change): Don't call extract_interface_info.
6156 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6158 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6159 typedef_p and typedef_signed_p.
6160 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6161 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6162 Check typedef_p and typedef_signed_p, not typedef_decl.
6163 (grokfield): Check typedef_p, not typedef_decl.
6164 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6166 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6169 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6171 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6173 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6175 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6176 temporary variables.
6178 * dbxout.c (dbxout_block): Update for
6179 current_function_func_begin_label a string.
6180 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6181 * except.c (dw2_output_call_site_table): Likewise.
6182 * toplev.c (current_function_func_begin_label): Likewise.
6183 * tree.h (current_function_func_begin_label): Likewise.
6184 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6186 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6189 * config/darwin.c: Include target.h.
6190 (struct machopic_indirection): Make ptr_name a string.
6191 (machopic_indirection_hash): Update for ptr_name a string.
6192 (machopic_indirection_eq): Likewise.
6193 (machopic_indirection_name): Likewise.
6194 (machopic_output_indirection): Likewise.
6195 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6196 string. Don't expect stub names to be in the identifier hash table.
6197 Do call strip_name_encoding before looking up entry in ID hash table.
6198 * config/t-darwin (darwin.o): Add target.h to dependencies.
6200 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6201 of fprintf for register names.
6203 * output.h (unlikely_section_label): Delete declaration.
6204 (unlikely_text_section_name): Likewise.
6205 * varasm.c (unlikely_section_label_printed): Make static.
6206 (unlikely_section_label): Likewise.
6207 (unlikely_text_section_name): Likewise.
6208 (assemble_start_function): Use reconcat.
6210 * rtl.def (REG): Add comment to describe third field.
6212 2004-09-10 Andrew Pinski <apinski@apple.com>
6214 * config/darwin.c (machopic_mcount_stub_name): Call
6215 machopic_indirection_name instead of making the string
6218 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6222 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6224 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6225 memory tag is call clobbered, so are its aliases.
6226 (group_aliases): When two memory tags being grouped, if one is
6227 call clobbered, so are the other and its aliases.
6228 (add_may_alias): Remove call-clobbering stuff.
6229 (replace_may_alias): Likewise.
6230 (merge_pointed_to_info): Merge pt_global_mem
6232 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6234 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6235 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6236 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6237 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6238 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6240 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6242 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6243 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6244 pair. Remove match_dup from inputs. Remove masaccs handling.
6245 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6246 (masaccs, mdasaccs): Turn into define_insns.
6248 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6250 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6251 for floating-point types if flag_unsafe_math_optimizations.
6253 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6255 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6256 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6257 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6258 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6259 config/ia64/ia64.md, config/ip2k/libgcc.S,
6260 config/mips/mips-ps-3d.md, config/mips/mips.c,
6261 config/rs6000/rs6000.c, config/s390/s390.c,
6262 config/sh/symbian.c: Fix comment typos.
6264 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6266 * config/s390/s390.c (s390_emit_prologue): Added missing
6269 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6271 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6272 typos. Follow spelling conventions.
6274 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6276 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6277 in diagnostic. Don't dereference NULL TYPE_NAME.
6279 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6281 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6282 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6283 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6284 value-prof.c: Fix comment typos. Follow spelling conventions.
6286 2004-09-10 Jan Hubicka <jh@suse.cz>
6288 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6289 * tree-split_edge.c (tree_split_edge): Likewise.
6290 (thread_jumps): Likewise.
6292 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6294 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6297 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6299 * cgraph.h (cgraph_dump_file): Do not declare.
6300 * cgraphunit.c (cgraph_dump_file): Declare as static.
6302 * toplev.c (cgraph_dump_file): Do not declare.
6303 (compile_file): Call init_cgraph.
6304 * tree-dump.c (dump_files): Add IPA dump file, remove
6305 XML dump of call graph.
6306 (get_dump_file_name): Support IPA dump file naming scheme.
6307 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6308 XML dump of call graph.
6309 * doc/invoke.texi (Debugging Options): Document the new options.
6311 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6313 * doc/extend.texi: Document the FR-V built-in functions.
6315 2004-09-09 James E Wilson <wilson@specifixinc.com>
6317 * doc/sourcebuild.texi: Delete libbanshee reference.
6319 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6321 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6323 2004-09-09 James E Wilson <wilson@specifixinc.com>
6325 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6326 before calling vector_types_convertible_p.
6327 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6328 vector_types_convertible_p. Don't give another error if
6329 convert_for_assignment returns error_mark_node.
6331 2004-09-09 Roger Sayle <roger@eyesopen.com>
6334 * fold-const.c (build_zero_vector): New function to construct a
6335 vector (either floating point or integer) of zeros.
6336 (fold_convert): Internally, enable conversions of integer zero
6337 to arbitrary vector types, using the new build_zero_vector.
6339 2004-09-09 Roger Sayle <roger@eyesopen.com>
6341 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6342 expand a left shift by an immediate constant as either an ashl or
6343 a sequence of additions.
6344 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6345 instead of calling gen_ashlsi3 with a constant directly.
6347 2004-09-09 Roger Sayle <roger@eyesopen.com>
6349 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6350 size, and the low and high parts of a DImode constant are equal,
6351 copy one register to another instead of loading the same immediate
6354 2004-09-09 Richard Henderson <rth@redhat.com>
6357 * function.c (assign_parm_setup_block): Only put PARALLELs into
6358 a register if use_register_for_decl.
6360 2004-09-09 Eric Christopher <echristo@redhat.com>
6362 * ra-colorize.c (reset_lists): Move variable declaration inside
6363 ENABLE_CHECKING to avoid unused variable warnings when
6364 not --enable-checking.
6365 (check_colors): Ditto.
6367 2004-09-09 Mike Stump <mrs@apple.com>
6369 * version.c (version_string): Bump to 4.0.0.
6370 * doc/include/gcc-common.texi (version-GCC): Likewise.
6372 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6374 * doc/extend.texi (nothrow attribute): The attribute is not
6375 implemented in 3.2 and earlier.
6377 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6379 * genrecog.c (compute_predicate_codes): Use op0_codes
6382 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6384 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6385 implementation changes.
6387 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6389 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6390 a PARALLEL instead of a SET due to added clobbers.
6392 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6394 * reload.c (find_reloads_address): Pass correct operand to
6395 maybe_memory_address_p.
6397 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6399 * Makefile.in: Remove libbanshee, tree-alias-*.
6400 Remove tree-alias-common.h dependencies.
6401 * common.opt: Remove -ftree-points-to.
6402 * configure.ac: Remove libbanshee.
6403 * flags.h: Remove pta_type, flag_tree_points_to.
6404 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6405 * opts.c (OPT_ftree_points_to): Remove.
6406 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6407 * tree-dfa.c: Remove tree-alias-common.h
6408 * tree-into-ssa.c: Ditto.
6409 * tree-outof-ssa.c: Ditto.
6410 * tree-ssa-copyrename.c: Ditto.
6411 * tree-ssa-live.c: Ditto.
6412 * tree-optimize.c: Ditto.
6413 * tree-ssa.c: Ditto.
6414 Remove pass_build_pta, pass_del_pta.
6415 * tree-pass.h: Ditto.
6416 * tree-ssa-alias.c: Remove tree-alias-common.h.
6417 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6418 (pass_may_alias): Remove PROP_pta requirement.
6419 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6420 (get_tmt_for): Ditto.
6421 (dump_alias_stats): Ditto.
6422 * doc/passes.texi: Remove blurb about points-to analysis.
6423 * fortran/Make-lang.in: Remove tree-alias-*.o.
6425 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6427 * genattrtab.c (write_insn_cases): New function, split out from
6428 write_attr_case. Correctly handle define_peepholes when printing
6429 the instruction name.
6430 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6432 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6435 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6436 * config/cris/cris.c (cris_return_address_on_stack): New function.
6437 * config/cris/cris.md ("return"): For location of return address,
6438 also check cris_return_address_on_stack.
6440 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6442 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6443 calling phi_ssa_name_p.
6445 2004-09-09 Richard Henderson <rth@redhat.com>
6448 * c-typeck.c (valid_compound_expr_initializer): Use only
6449 initializer_constant_valid_p, and not TREE_CONSTANT.
6450 (digest_init): Likewise.
6451 (output_init_element): Likewise.
6453 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6455 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6456 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6457 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6458 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6459 parts_to_webs_1, parts_to_webs, reset_conflicts,
6460 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6461 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6462 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6463 put_move, remove_move, combine, select_spill, colorize_one_web,
6464 try_recolor_web, insert_coalesced_conflicts, check_colors,
6465 break_precolored_alias, restore_conflicts_from_coalesce,
6466 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6467 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6468 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6469 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6470 check_df): Likewise.
6471 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6472 real_arithmetic, real_compare, real_exponent, real_ldexp,
6473 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6474 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6475 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6476 real_to_target, real_from_target, real_hash, encode_ieee_single,
6477 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6478 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6479 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6480 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6481 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6482 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6483 if_test_bypass_p): Likewise.
6484 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6485 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6486 emit_swap_insn, swap_to_top, move_for_stack_reg,
6487 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6488 compensate_edge, convert_regs_1): Likewise.
6489 * regclass.c (init_reg_sets, init_reg_sets_1,
6490 memory_move_secondary_cost): Likewise.
6491 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6493 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6494 operands_match_p, decompose, immune_p, find_reloads,
6495 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6496 copy_replacements, refers_to_regno_for_reload_p,
6497 reg_overlap_mentioned_for_reload_p): Likewise.
6498 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6499 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6500 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6501 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6502 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6503 do_output_reload, fixup_abnormal_edges): Likewise.
6504 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6505 fill_slots_from_thread, relax_delay_slots): Likewise.
6506 * resource.c (mark_referenced_resources, mark_set_resources):
6508 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6509 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6510 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6511 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6512 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6513 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6514 * rtlhooks.c (gen_lowpart_general): Likewise.
6515 * sbitmap.c (sbitmap_difference): Likewise.
6516 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6517 sched_analyze, add_forward_dependence): Likewise.
6518 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6519 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6520 schedule_insns): Likewise.
6521 * sched-vis.c (print_pattern): Likewise.
6522 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6523 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6524 simplify_const_relational_operation, simplify_ternary_operation,
6525 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6527 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6528 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6529 resolve_operand_name_1, expand_return, expand_decl,
6530 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6531 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6532 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6533 set_sizetype, get_mode_bounds): Likewise.
6535 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6537 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6538 * config/arm/pecoff.h, config/i386/beos-elf.h
6539 * config/i386/cygming.h, config/i386/i386-interix.h:
6540 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6541 comment cloned from manual.
6542 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6544 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6546 * builtins.c (build_va_arg_indirect_ref): New function.
6547 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6548 build_fold_indirect_ref.
6549 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6550 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6551 * tree.h: Declare new function.
6553 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6555 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6556 dumping for development builds.
6557 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6558 development builds only.
6559 * genattrtab.c (write_eligible_delay): Fix typo in previous
6561 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6564 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6566 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6567 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6568 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6569 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6570 insert_store): Use gcc_assert and gcc_unreachable.
6571 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6572 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6573 ggc_record_overhead): Likewise.
6574 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6575 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6576 ggc_pop_context, clear_marks, validate_free_objects,
6577 ggc_pch_read): Likewise.
6578 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6579 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6580 ggc_push_context, check_cookies, ggc_collect,
6581 ggc_print_statistics): Likewise.
6582 * gimple-low.c (lower_function_body, lower_stmt,
6583 lower_bind_expr): Likewise.
6584 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6585 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6586 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6587 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6588 gimplify_case_label_expr, gimplify_exit_block_expr,
6589 canonicalize_component_ref, gimplify_compound_lval,
6590 gimplify_self_mod_expr, gimplify_call_expr,
6591 gimplify_init_ctor_eval, gimplify_init_constructor,
6592 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6593 gimplify_expr, check_pointer_types_r,
6594 force_gimple_operand): Likewise.
6595 * global.c (global_alloc, build_insn_chain): Likewise.
6596 * graph.c (clean_graph_dump_file,
6597 finish_graph_dump_file): Likewise.
6598 gcov-io.c (gcov_open): Use GCOV_CHECK.
6600 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6602 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6604 2004-09-09 Jan Hubicka <jh@suse.cz>
6607 * tree-inline.c (expand_call_inline): Make overactive sanity check
6610 2004-09-09 Jan Hubicka <jh@suse.cz>
6612 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6615 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6617 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6618 (gengtype.o): Depend on errors.h.
6619 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6620 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6621 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6622 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6623 write_test_expr, write_attr_value, write_eligible_delay,
6624 make_internal_attr, make_numeric_value): Likewise.
6625 * genautomata.c (regexp_name, get_str_vect,
6626 gen_presence_absence_set, automaton_decl_hash,
6627 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6628 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6629 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6630 test_unit_reserv, it_is_empty_reserv_sets,
6631 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6632 reserv_sets_and, output_cycle_reservs, get_free_state,
6633 intersected_state_reservs_p, states_union, remove_arc,
6634 copy_insn_regexp, transform_1, transform_2, transform_3,
6635 regexp_transform_func, store_alt_unit_usage,
6636 check_regexp_units_distribution, process_seq_for_forming_states,
6637 process_alts_for_forming_states, make_automaton,
6638 form_arcs_marked_by_insn, create_composed_state,
6639 set_out_arc_insns_equiv_num, partition_equiv_class,
6640 process_insn_equiv_class, set_insn_equiv_classes,
6641 units_to_automata_heuristic_distr, form_regexp,
6642 longest_path_length, output_dfa_max_issue_rate, add_vect,
6643 out_state_arcs_num, add_vect_el, output_trans_table,
6644 output_state_alts_table, output_dead_lock_vect,
6645 output_max_insn_queue_index_def,
6646 output_min_insn_conflict_delay_func,
6647 output_internal_insn_latency_func, output_print_reservation_func,
6648 output_cpu_unit_reservation_p, output_state_arcs,
6649 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6650 make_default_insn_latency_attr,
6651 form_important_insn_automata_lists): Likewise.
6652 * genemit.c (gen_exp, output_add_clobbers,
6653 output_added_clobbers_hard_reg_p): Likewise.
6654 * genextract.c (print_path, main): Likewise.
6655 * genflags.c (gen_macro): Likewise.
6656 * gengenrtl.c: Include errors.h
6657 (type_from_format, accessor_from_format): Likewise.
6658 * gengtype.c (get_file_basename, output_mangled_typename,
6659 walk_type, write_types_process_field,
6660 write_types_local_process_field): Likewise.
6661 * genmodes.c (complete_mode): Likewise.
6662 * genopinit.c (gen_insn): Likewise.
6663 * genoutput.c (output_insn_data, check_constraint_len,
6664 constraint_len): Likewise.
6665 * genpreds.c (add_mode_tests):Likewise.
6666 * gen-protos.c (add_hash): Likewise.
6667 * genrecog.c (find_operand, find_matching_operand,
6668 validate_pattern, add_to_sequence, maybe_both_true,
6669 nodes_identical_1, merge_trees, write_switch, write_cond,
6670 write_action, is_unconditional, make_insn_sequence,
6671 debug_decision_2): Likewise.
6672 * gensupport.c (is_predicable, collect_insn_data,
6673 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6675 2004-09-09 Jan Hubicka <jh@suse.cz>
6677 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6678 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6680 (find_many_sub_basic_blocks): Do update profile only when it is
6682 * predict.c (set_even_probabilities): Break out from ...
6683 (combine_predictions_for_insn): ... here; deal with
6684 !can_predict_insn_p insns.
6685 (combine_predictions_for_bb): Use set_even_probabilities.
6686 (bb_estimate_probability_locally): Break out from ....
6687 (estimate_probability): ... here.
6688 (guess_outgoing_edge_probabilities): New entry point.
6690 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6692 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6693 handle_braces, process_brace_body, main, used_arg,
6694 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6696 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6698 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6699 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6700 Morgan's theorem in last checkin.
6702 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6703 Nathan Sidwell <nathan@codesourcery.com>
6705 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6706 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6707 * timevar.c (timevar_push, timevar_pop, timevar_start,
6708 timevar_stop): Likewise.
6709 * toplev.c (default_pch_valid_p): Likewise.
6710 * tracer.c (tail_duplicate): Likewise.
6711 * tree-alias-common.c (get_alias_var_decl,
6712 get_values_from_constructor, create_alias_var, delete_alias_vars,
6713 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6715 * tree.c (tree_size, make_node_stat, copy_node_stat,
6716 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6717 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6718 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6719 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6720 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6721 build_method_type_directly, decl_type_context, get_callee_fndecl,
6722 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6723 tree_fold_gcd): Likewise.
6724 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6725 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6726 cleanup_control_expr_graph, find_taken_edge,
6727 find_taken_edge_switch_expr, phi_alternatives_equal,
6728 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6729 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6730 tree_split_edge, tree_verify_flow_info, thread_jumps,
6731 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6732 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6733 chrec_fold_multiply_poly_poly): Likewise.
6734 * tree-complex.c (extract_component, expand_complex_division,
6735 expand_complex_comparison, expand_complex_operations_1,
6736 build_replicated_const, expand_vector_operations_1): Likewise.
6737 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6738 build_classic_dir_vector): Likewise.
6739 * tree-dfa.c (compute_immediate_uses_for_phi,
6740 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6741 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6742 * tree-dump.c (dequeue_and_dump): Likewise.
6743 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6744 record_in_finally_tree, replace_goto_queue_1,
6745 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6746 do_return_redirection): Likewise.
6747 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6748 add_to_dst_predicate_list, find_phi_replacement_condition,
6749 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6751 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6752 initialize_inlined_parameters, declare_return_variable,
6753 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6754 optimize_inline_calls, copy_tree_r): Likewise.
6755 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6756 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6757 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6758 tsi_split_statement_list_after, tsi_split_statement_list_before):
6760 * tree-mudflap.c (mf_varname_tree): Likewise.
6761 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6762 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6763 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6764 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6765 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6766 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6768 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6769 remove_all_phi_nodes_for): Likewise.
6770 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6771 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6772 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6773 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6774 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6775 generate_one_element_ref, generate_element_copy,
6776 generate_element_zero, scalarize_copy, scalarize_init,
6777 scalarize_ldst): Likewise.
6778 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6779 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6780 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6781 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6782 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6783 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6784 widen_bitfield, ccp_fold_builtin): Likewise.
6785 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6786 replace_exp_1, propagate_tree_value): Likewise.
6787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6788 * tree-ssa-dce.c (set_control_dependence_map_bit,
6789 find_control_dependence, find_pdom, mark_operand_necessary,
6790 mark_stmt_if_obviously_necessary,
6791 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6792 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6793 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6794 eliminate_redundant_computations, avail_expr_eq): Likewise.
6795 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6796 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6797 duplicate_blocks): Likewise.
6798 * tree-ssa-loop-im.c (for_each_index, set_level,
6799 is_call_clobbered_ref): Likewise.
6800 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6801 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6802 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6803 peel_address, ptr_difference_cost, may_replace_final_value,
6804 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6805 rewrite_use, rewrite_uses): Likewise.
6806 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6807 check_loop_closed_ssa_use): Likewise.
6808 * tree-ssanames.c (make_ssa_name): Likewise.
6809 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6810 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6811 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6812 get_indirect_ref_operands, add_stmt_operand): Likewise.
6813 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6814 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6815 phi_translate, valid_in_set, compute_antic,
6816 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6817 create_value_expr_from, eliminate): Likewise.
6818 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6819 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6821 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6822 eliminate_tail_call): Likewise.
6823 * tree-vectorizer.c (vect_create_index_for_array_ref,
6824 vect_align_data_ref, vect_create_data_ref,
6825 vect_create_destination_var, vect_get_vec_def_for_operand,
6826 vect_finish_stmt_generation, vect_transform_stmt,
6827 vect_transform_loop_bound, vect_transform_loop,
6828 vect_analyze_operations): Likewise.
6829 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6831 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6832 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6833 bsi_after_labels, bsi_last): Likewise.
6834 * tree-ssa-live.c (var_union, change_partition_var,
6835 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6836 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6838 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6839 tpa_find_tree): Likewise.
6840 (register_ssa_partition_check): Declare.
6841 (register_ssa_partition): use it.
6842 * tree-ssa-live.c: Include errors.h.
6843 (register_ssa_partition_check): New.
6844 * tree-ssa-operands.c: Include errors.h.
6845 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6847 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6848 Catherine Moore <clm@redhat.com>
6850 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6851 (FRV_CPU_FR405): New processor enums.
6852 (frv_issue_rate, frv_acc_group): Declare.
6853 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6854 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6855 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6856 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6857 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6858 handled by CPP_SPEC.
6859 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6860 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6861 (ACC_MASK): New macro.
6862 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6863 (TARGET_MEDIA_FR450): New macro.
6864 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6865 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6866 (LABEL_ALIGN_AFTER_BARRIER): Define.
6867 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6868 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6869 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6870 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6871 (REGISTER_NAMES): Add entries for new registers.
6872 (REG_CLASS_CONTENTS): Update for new register ranges.
6873 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6874 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6875 (PACKING_FLAG_USED_P): Delete.
6876 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6877 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6878 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6879 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6880 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6881 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6882 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6883 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6884 (CPU_UNITS_QUERY): Define to 1.
6885 * config/frv/frv.c: Include gt-frv.h
6886 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6887 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6888 (frv_insn_group): New enumeration.
6889 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6890 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6891 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6892 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6893 gap left by REGSTATE_LIVE.
6894 (regstate_t): New typedef.
6895 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6896 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6897 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6898 Initialize frv_unit_codes[] and frv_type_to_unit[].
6899 (frv_conditional_register_usage): Remove redundant fixing of
6900 accumulator registers.
6901 (frv_insn_packing_flag): Update specification.
6902 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6903 Zero out frv_nops[].
6904 (frv_expand_epilogue): Remove comments about the no-longer-present
6906 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6907 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6908 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6909 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6910 packing is disabled and if INSN can only issue to M1.
6911 (call_operand): Check TARGET_LONG_CALLS.
6912 (acc_operand, even_acc_operand, quad_acc_operand)
6913 (accg_operand): Simplify. Don't accept pseudo registers.
6914 (output_move_single): Handle SPR<-zero moves.
6915 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6916 (frv_registers_update, frv_registers_used_p): Delete.
6917 (frv_registers_set_p): Delete.
6918 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6919 (frv_issues_to_branch_unit_p): New function.
6920 (frv_packet): New structure.
6921 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6922 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6923 (frv_registers_update_1, frv_registers_update): New functions.
6924 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6925 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6926 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6927 (frv_sort_insn_group, frv_reorder_packet): New functions.
6928 (frv_pack_insns): Use frv_reorder_packet.
6929 (frv_packet_address): New variable.
6930 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6931 (frv_register_nop, frv_reorg): New functions.
6932 (bdesc_1arg): Add __SCUTSS.
6933 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6934 __SUBSS, __SLASS and __SCAN.
6935 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6936 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6937 (frv_init_builtins): Register the above builtins.
6938 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6939 registers. Turn the referenced accumulators into global registers.
6940 (frv_read_iacc_argument): New function.
6941 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6942 (frv_split_iacc_move): New function.
6943 (frv_expand_builtin): Handle the new builtins.
6944 * config/frv/frv.md: Replace old schedulers with new order-independent
6945 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6947 (cpu): Add fr550, fr450 and fr405.
6948 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6949 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6950 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6951 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6952 (fnop, mnop): New patterns.
6953 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6955 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6956 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6958 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6959 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6960 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6961 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6962 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6963 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6964 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6965 (frv_prefetch0, frv_prefetch): New patterns.
6966 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6967 -mcpu=simple. Add -mcpu=fr550.
6968 (MULTILIB_DIRNAMES): Update accordingly.
6969 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6971 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6972 -mlong-calls and -malign-labels options for FR-V.
6974 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6977 * c-tree.h (struct c_declspecs): New.
6978 (struct c_declarator, struct c_type_name, struct c_parm): Update
6980 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6981 start_function, start_decl, build_c_parm,
6982 make_pointer_declarator): Update prototypes.
6983 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6984 declspecs_add_scspec, declspecs_add_attrs): New.
6985 (split_specs_attrs): Remove.
6986 * c-parse.in (%union): Add dsptype.
6987 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6988 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6989 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6990 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6991 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6992 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6993 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6994 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6995 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6996 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6997 maybe_type_quals_attrs): Change to dsptype.
6998 (struct c_declspec_stack): New.
6999 (current_declspecs, declspec_stack): Change type.
7000 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7002 (extdefs): Likewise.
7003 (setspecs): Likewise.
7004 (fndef): Use current_declspecs for empty declspecs list.
7005 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7006 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7007 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7008 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7009 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7010 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7011 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7012 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7013 structures and helper functions. Update comments.
7014 (typespec_nonattr): Correct comment.
7015 (maybe_type_quals_attrs, typename): Update to new structures.
7016 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7017 shadow_tag, shadow_tag_warned, start_function, start_decl,
7018 build_c_parm, make_pointer_declarator,
7019 set_array_declarator_inner, groktypename): Update to new
7021 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7022 declspecs_add_scspec, declspecs_add_attrs): New.
7023 (split_specs_attrs): Remove.
7024 (shadow_tag_warned): Make warning for useless type names a
7025 pedwarn. Give hard error for long, short, signed, unsigned or
7026 _Complex used with struct, union or enum in empty declaration.
7027 Make found_tag a bool.
7028 (grokdeclarator): Remove checks now done at parse time.
7030 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7032 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7033 c_declarator, struct c_type_name, struct c_parm): New.
7034 (build_array_declarator, set_array_declarator_inner,
7035 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7036 start_function, start_decl, build_c_parm, build_attrs_declarator,
7037 build_function_declarator, make_pointer_declarator, c_cast_expr,
7038 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7039 (build_id_declarator): New.
7040 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7042 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7043 ARG_INFO_OTHERS): Remove.
7044 (build_id_declarator): New.
7045 (build_array_declarator, set_array_declarator_inner, groktypename,
7046 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7047 grokfield, start_function, store_parm_decls_newstyle,
7048 store_parm_decls_oldstyle, store_parm_decls,
7049 build_c_parm, build_attrs_declarator, build_function_declarator,
7050 make_pointer_declarator, grokdeclarator): Update to new
7052 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7054 (declarator, notype_declarator, after_type_declarator,
7055 parm_declarator, parm_declarator_starttypename,
7056 parm_declarator_nostarttypename, array_declarator, typename,
7057 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7058 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7059 parmlist_1, parmlist_2, parmlist_or_identifiers,
7060 parmlist_or_identifiers_1): Use these types.
7061 (primary, after_type_declarator, parm_declarator_starttypename,
7062 notype_declarator, component_decl, component_declarator,
7063 component_notype_declarator, typename, absdcl,
7064 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7065 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7067 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7069 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7070 in_typeof, record_maybe_used_decl, pop_maybe_used,
7071 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7072 * c-decl.c (parser_obstack): New.
7073 (c_init_decl_processing): Initialize parser_obstack.
7074 (c_write_global_declarations_1): Check for used but undefined
7076 * c-parse.in (%union): Add otype.
7077 (save_obstack_position): New.
7079 (unary_expr): Update in_sizeof and in_alignof. Use
7080 c_expr_sizeof_expr and c_expr_sizeof_type.
7081 (sizeof): Update in_sizeof.
7082 (alignof): Update in_alignof.
7083 (typeof): Update in_typeof.
7084 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7085 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7086 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7087 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7088 (build_external_ref): Set C_DECL_USED or call
7089 record_maybe_used_decl if appropriate.
7090 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7092 2004-09-08 Eric Christopher <echristo@redhat.com>
7094 * builtins.c: Fix prototype for fold_builtin_atan.
7096 2004-09-08 Eric Christopher <echristo@redhat.com>
7098 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7099 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7100 fold_builtin_atan): New functions. Migrate function bodies...
7101 (fold_builtin_1): ... from here.
7103 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7105 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7108 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7110 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7111 * config/rs6000/power5.md (power5-lmul): Same.
7113 2004-09-08 Richard Henderson <rth@redhat.com>
7116 * function.c (expand_function_end): Have fall-off-the-end
7117 return path jump around return register setup.
7119 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7121 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7122 (output_return): Do not test for the presence of the 'unimp' insn.
7123 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7124 as predicates instead of custom ones. Return raw strings when
7126 (output_sibcall): Likewise. Concatenate strings.
7127 (output_ubranch): Remove kludge for TurboSPARC.
7128 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7129 (output_v9branch): Likewise.
7130 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7131 <#>: Set sparc_indent_opcode if the delay slot is filled.
7133 <)>: New operand to emit the displacement from the saved PC on return.
7135 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7136 (ASM_OUTPUT_OPCODE): New macro.
7137 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7138 * config/sparc/sparc.md (normal_branch, inverted_branch,
7139 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7140 inverted_fpe_branch): Adjust call to output_cbranch.
7141 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7142 call to output_v9branch.
7143 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7144 (output_v9branch): Likewise.
7146 2004-09-08 Devang Patel <dpatel@apple.com>
7148 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7149 -segs_read_only_addr and -segs_read_write_addr.
7150 (WORD_SWITCH_TAKES_ARG): Same.
7152 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7153 -segs_read_write_addr.
7155 2004-09-08 Richard Henderson <rth@redhat.com>
7157 * function.c (reference_callee_copied): New.
7158 (assign_parm_setup_reg): Use it.
7159 * calls.c (initialize_argument_information): Likewise.
7160 (emit_library_call_value_1): Likewise.
7161 * function.h (reference_callee_copied): Declare.
7163 * target.h (struct gcc_target): Add callee_copies.
7164 * target-def.h (TARGET_CALLEE_COPIES): New.
7165 (TARGET_PASS_BY_REFERENCE): Update default.
7166 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7167 * targhooks.c (hook_callee_copies_named): New.
7168 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7169 hook_pass_by_reference_false.
7170 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7171 * targhooks.h: Update decls.
7172 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7173 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7174 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7175 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7176 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7177 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7178 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7179 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7180 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7181 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7182 (mips_callee_copies): New.
7183 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7184 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7185 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7186 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7187 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7188 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7189 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7190 * config/sh/sh.c (sh_callee_copies): New.
7191 (TARGET_CALLEE_COPIES): New.
7192 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7193 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7194 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7195 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7196 for FUNCTION_ARG_CALLEE_COPIES.
7197 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7199 2004-09-08 Devang Patel <dpatel@apple.com>
7201 * tree-if-conv.c (find_phi_replacement_condition): Return true
7203 (replace_phi_with_cond_modify_expr): Select conditional expr args
7204 based on true edge basic block.
7206 2004-09-08 Jan Hubicka <jh@suse.cz>
7208 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7209 variables being alias set.
7211 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7213 * final.c (shorten_branches, final, get_insn_template,
7214 output_alternate_entry_point, final_scan_insn, alter_subreg,
7215 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7216 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7217 * fix-header.c (lookup_std_proto): Likewise.
7218 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7219 verify_local_live_at_start, update_life_info, mark_reg,
7220 calculate_global_regs_live, allocate_reg_life_data,
7221 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7222 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7223 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7224 * fold-const.c (force_fit_type, div_and_round_double,
7225 may_negate_without_overflow_p, int_const_binop, const_binop,
7226 size_binop, size_diffop, fold_convert_const, fold_convert,
7227 invert_tree_comparison, swap_tree_comparison,
7228 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7229 range_binop, make_range, fold_cond_expr_with_comparison,
7230 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7231 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7232 round_down): Likewise.
7233 * function.c (find_function_data, assign_stack_temp_for_type,
7234 instantiate_virtual_regs_lossage, aggregate_value_p,
7235 assign_parm_find_entry_rtl, assign_parm_setup_block,
7236 expand_function_start, expand_function_end, keep_stack_depressed,
7237 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7239 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7241 * Makefile.in (tree-loop-linear.o): Added.
7242 (OBJS-common): Add tree-loop-linear.o
7243 * common.opt: New flag, ftree-loop-linear.
7244 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7245 * tree-flow.h: Add prototype for linear_transform_loops.
7246 * tree-optimize.c: Add linear transform after vectorization.
7247 * tree-pass.h: Add struct pass_linear_transform.
7248 * tree-ssa-loop.c: Add pass_linear_transform.
7249 * tree-loop-linear.c: New file.
7250 * lambda-code.c: gcc_assertify.
7251 (gcc_loop_to_lambda_loop): Handle all exit tests.
7252 Handle case where we have (invariant >= induction var).
7253 (find_induction_var_from_exit_cond): Ditto.
7255 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7257 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7258 memory tag is call clobbered, so are its aliases.
7259 (group_aliases): When two memory tags being grouped, if one is
7260 call clobbered, so are the other and its aliases.
7261 (add_may_alias): Remove call-clobbering stuff.
7262 (replace_may_alias): Likewise.
7263 (merge_pointed_to_info): Merge pt_global_mem
7265 2004-09-08 Jan Hubicka <jh@suse.cz>
7267 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7268 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7269 (cgraph_expand_function): Remove stale cgraph edges of currently
7270 compiled function; fix non-unit-at-a-time code copying function
7271 node for later reuse.
7273 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7275 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7276 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7277 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7278 (vec_gc_free, vec_heap_free): New.
7279 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7280 (DEF_VEC_P): Add allocator argument. Adjust.
7281 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7282 (DEF_VEC_O): Add allocator argument. Adjust.
7285 * tree.h (tree): Define a GC'd vector.
7286 * lamba-code.c (lambda_loop): Likewise.
7287 * value-prof.h (histogram_value): Likewise.
7289 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7291 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7292 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7293 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7294 subreg_highpart_offset, operand_subword, operand_subword_force,
7295 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7296 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7297 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7298 try_split, add_insn_after, add_insn_before, remove_insn,
7299 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7300 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7301 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7302 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7303 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7304 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7305 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7306 * except.c (gen_eh_region, resolve_one_fixup_region,
7307 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7308 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7309 connect_post_landing_pads, sjlj_emit_function_exit,
7310 remove_exception_handler_label, remove_eh_handler,
7311 reachable_next_level, collect_one_action_chain,
7312 output_function_exception_table): Likewise.
7313 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7314 optimize_save_area_alloca, allocate_dynamic_stack_space,
7315 probe_stack_range, hard_function_value): Likewise.
7316 * expmed.c (mode_for_extraction, store_bit_field,
7317 store_fixed_bit_field, extract_bit_field, expand_shift,
7318 expand_mult_const, expand_mult, choose_multiplier,
7319 expand_mult_highpart, expand_divmod, emit_store_flag,
7320 do_cmp_and_jump): Likewise.
7321 * expr.c (convert_move, convert_modes, move_by_pieces,
7322 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7323 move_block_from_reg, gen_group_rtx, emit_group_load,
7324 emit_group_move, emit_group_store, use_reg, use_regs,
7325 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7326 emit_move_insn, emit_move_insn_1, emit_push_insn,
7327 expand_assignment, store_expr, count_type_elements,
7328 store_constructor, store_field, safe_from_p, expand_var,
7329 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7331 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7333 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7334 gcc_assert and gcc_unreachable.
7335 * ddg.c (create_ddg_dependence, add_deps_for_def,
7336 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7337 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7338 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7339 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7340 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7341 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7342 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7343 dataflow_set_copy, hybrid_search, diagnostic.c,
7344 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7345 * dojump.c (do_jump): Likewise.
7346 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7347 compute_dom_fast_query, calculate_dominance_info,
7348 free_dominance_info, get_immediate_dominator,
7349 set_immediate_dominator, get_dominated_by,
7350 redirect_immediate_dominators, nearest_common_dominator,
7351 dominated_by_p, verify_dominators, recount_dominator,
7352 iterate_fix_dominators, add_to_dominance_info,
7353 delete_from_dominance_info): Likewise.
7354 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7355 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7356 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7357 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7358 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7359 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7360 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7361 output_call_frame_info, output_loc_operands, build_cfa_loc,
7362 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7363 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7364 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7365 splice_child_die, attr_checksum, same_dw_val_p,
7366 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7367 unmark_dies, value_format, output_loc_list, output_die,
7368 output_pubnames, output_aranges, base_type_die, is_base_type,
7369 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7370 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7371 field_byte_offset, add_data_member_location_attribute,
7372 add_const_value_attribute, rtl_for_decl_location,
7373 add_location_or_const_value_attribute, add_byte_size_attribute,
7374 add_bit_offset_attribute, add_bit_size_attribute,
7375 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7376 decl_start_label, gen_formal_parameter_die,
7377 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7378 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7379 force_decl_die, force_type_die, gen_decl_die,
7380 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7381 dwarf2out_finish): Likewise.
7383 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7385 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7386 * builtins.c: Include tree-mudflap.h.
7388 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7390 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7391 force operand 0.0 into register in XFmode. Also do not force
7392 operand 0.0 into register if !TARGET_CMOVE.
7393 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7394 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7395 implement ftst x87 instruction.
7396 (*fp_jcc_7): New insn pattern. Change corresponding split
7397 pattern to handle "general_operand" instead of
7398 "nonimmediate_operand".
7400 2004-09-08 Ben Elliston <bje@au.ibm.com>
7402 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7404 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7406 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7407 generated from standard va_arg expansion.
7408 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7410 (mf_varname_tree, mf_file_function_line_tree): Add some support
7411 for column numbers if compiled with USE_MAPPED_LOCATION.
7413 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7415 * c-decl.c (groktypename_in_parm_context): Remove function.
7416 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7418 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7420 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7421 * c-parse.in: Include c-common.h instead of objc-act.h.
7422 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7423 myparms, myparm): Remove %type declarations.
7424 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7425 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7427 (objc_inherit_code, objc_public_flag): Remove.
7428 (typespec_nonreserved_nonattr): Call
7429 objc_get_protocol_qualified_type() instead of get_static_reference()
7430 and get_protocol_reference().
7431 (stmt_nocomp): Call grokparm() on @catch parameter.
7432 (objcdef): Move semantic action to objc_finish_implementation().
7433 (classdef): Move semantic action to objc_start_class_interface(),
7434 objc_continue_interface(), objc_finish_interface(),
7435 objc_start_class_implementation(), objc_continue_implementation(),
7436 objc_start_category_interface() and
7437 objc_start_category_implementation().
7438 (protocoldef): Move semantic actions to objc_start_protocol() and
7439 objc_finish_interface().
7440 (ivar_decl_list): Remove nonterminal.
7441 (visibility_spec): Move semantic actions to objc_set_visibility().
7442 (ivar_decls): Remove assignment to $$.
7443 (ivar_decl): Rephrase in terms of component_decl; call
7444 objc_add_instance_variable().
7445 (ivars, ivar_declarator): Remove nonterminals.
7446 (opt_semi): New nonterminal.
7447 (methodtype): Remove semantic actions.
7448 (methoddef): Move semantic actions to objc_set_method_type(),
7449 objc_start_method_definition() and objc_finish_method_definition().
7450 (methodproto): Move semantic actions to objc_set_method_type() and
7451 objc_add_method_declaration().
7452 (methoddecl): Use objc_typename instead of typename; move semantic
7453 actions to objc_build_method_signature().
7454 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7455 (optparmlist): Express in terms of optparms and optellipsis.
7456 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7458 (keyworddecl): Use objc_typename instead of typename.
7459 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7460 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7462 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7464 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7465 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7466 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7467 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7468 (MD_FROB_UPDATE_CONTEXT): Remove default.
7469 (uw_update_context_1): Instead #ifdef invocation.
7470 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7471 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7472 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7473 (MD_UNWIND_SUPPORT): Undefine this instead.
7474 * config/i386/gnu.h: Likewise.
7475 * config/alpha/linux-unwind.h: New file, macro converted to
7476 function, extracted from..
7477 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7478 (MD_UNWIND_SUPPORT): Define.
7479 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7480 * config/i386/linux-unwind.h, config/i386/linux.h,
7481 config/i386/linux64.h: Likewise.
7482 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7483 MD_HANDLE_UNWABI too.
7484 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7485 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7486 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7487 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7488 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7489 config/sparc/linux64.h: Likewise.
7490 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7491 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7492 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7493 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7494 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7496 2004-09-07 Jan Hubicka <jh@suse.cz>
7498 * cse.c (fold_rtx): Avoid building of
7499 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7501 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7502 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7503 (init_pre): Initialize obstack.
7504 (fini_pre): Free obstack.
7506 2004-09-07 David Daney <ddaney@avtrex.com>
7508 * config.gcc: Added support for --with-divide=[breaks|traps] for
7510 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7511 (TARGET_DIVIDE_TRAPS): New macro.
7512 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7513 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7514 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7515 GENERATE_DIVIDE_TRAPS.
7516 (mips_output_division): Emit conditional trap if
7517 GENERATE_DIVIDE_TRAPS is set.
7518 * doc/install.texi: Document --with-divide.
7519 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7521 2004-09-07 Caroline Tice <ctice@apple.com>
7523 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7524 EDGE_CROSSING, to flags test case.
7526 2004-09-07 Jan Hubicka <jh@suse.cz>
7528 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7531 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7533 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7534 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7535 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7537 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7538 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7539 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7540 * cfgcleanup.c (try_forward_edges,
7541 merge_blocks_move_predecessor_nojumps,
7542 merge_blocks_move_successor_nojumps): Likewise.
7543 * cfgexpand.c (expand_gimple_cond_expr,
7544 expand_gimple_tailcall): Likewise.
7545 * cfghooks.c (duplicate_block): Likewise.
7546 * cfglayout.c (record_effective_endpoints,
7547 insn_locators_initialize, change_scope, fixup_reorder_chain,
7548 verify_insn_chain, fixup_fallthru_exit_predecessor,
7549 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7550 * cfgloopanal.c (check_irred): Likewise.
7551 * cfgloop.c (superloop_at_depth, flow_loops_free,
7552 flow_loop_entry_edges_find, flow_loops_find,
7553 flow_loop_outside_edge_p, get_loop_body,
7554 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7555 get_loop_exit_edges, num_loop_branches, cancel_loop,
7556 verify_loop_structure): Likewise.
7557 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7558 duplicate_loop_to_header_edge, create_preheader,
7559 create_loop_notes): Likewise.
7560 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7561 edirect_branch_edge, force_nonfallthru_and_redirect,
7562 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7563 commit_edge_insertions, commit_edge_insertions_watch_calls,
7564 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7565 cfg_layout_redirect_edge_and_branch_force,
7566 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7567 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7568 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7569 cgraph_varpool_node): Likewise.
7570 * cgraphunit.c (cgraph_finalize_function,
7571 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7572 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7573 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7574 cgraph_mark_inline, cgraph_expand_all_functions,
7575 cgraph_build_static_cdtor): Likewise.
7576 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7577 simplify_logical, distribute_notes, insn_cuid): Likewise.
7578 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7579 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7580 coverage_checksum_string): Likewise.
7581 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7582 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7583 cse_cc_succs, cse_condition_code_reg): Likewise.
7584 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7585 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7586 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7587 cselib_record_set): Likewise.
7589 2004-09-07 Jan Hubicka <jh@suse.cz>
7591 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7593 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7595 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7597 (fold_builtin_strpbrk): Likewise.
7598 * expr.c (array_ref_low_bound): Likewise.
7599 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7600 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7601 * tree-sra.c (generate_element_zero): Likewise.
7602 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7603 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7604 add_old_iv_candidates, add_iv_candidates): Likewise.
7605 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7607 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7609 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7610 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7611 c_expand_expr, boolean_increment, nonnull_check_p,
7612 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7613 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7614 builtin_define_type_max): Likewise.
7615 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7616 implicit_decl_warning, builtin_function, build_compound_literal,
7617 complete_array_type, grokdeclarator, get_parm_info,
7618 start_function, store_parm_decls_oldstyle,
7619 c_write_global_declarations): Likewise.
7620 * c-format.c (get_constant, decode_format_attr,
7621 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7622 check_format_types, format_type_warning,
7623 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7624 init_dynamic_diag_info, handle_format_attribute): Likewise.
7625 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7626 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7627 * c-objc-common.c (c_tree_printer): Likewise.
7628 * c-pch.c (pch_init): Likewise.
7629 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7630 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7631 * c-typeck.c (c_incomplete_type_error, composite_type,
7632 common_pointer_type, common_type, same_translation_unit_p,
7633 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7634 set_designator, set_nonincremental_init_from_string,
7635 process_init_element, c_finish_if_stmt): Likewise.
7636 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7637 insert_restore, insert_save, insert_one_insn): Likewise.
7638 * calls.c (emit_call_1, compute_argument_block_size,
7639 precompute_arguments, expand_call, emit_library_call_value_1,
7640 store_one_arg): Likewise.
7642 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7644 * configure.ac (enable-checking): Add release option. Reorganize
7645 to avoid repetition.
7646 * configure: Rebuilt.
7647 * doc/install.texi (enable-checking): Amend documentation.
7649 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7652 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7654 2004-09-06 James E Wilson <wilson@specifixinc.com>
7656 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7657 movdf_hardfloat_32bit): Split fG into two alternatives.
7658 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7660 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7662 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7664 * final.c (output_in_slot): Delete.
7665 (final_scan_insn): Revert 2004-09-03 change.
7666 (output_asm_insn): Likewise.
7667 * config/sparc/sparc.c (output_return): Likewise.
7668 (output_sibcall): Likewise.
7670 2004-09-06 Jan Hubicka <jh@suse.cz>
7672 * loop.c (loop_dump_aux): Do not print RTL when not available.
7673 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7674 frontend specific type nodes.
7675 (produce_memory_decl_rtl): Break out from ...
7676 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7677 (get_computation_at): Avoid random tree sharing.
7678 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7680 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7682 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7683 unnecessary commands.
7685 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7687 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7688 (bitmap.o): Likewise.
7690 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7692 Unify the management of RTL and tree-level dump files.
7694 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7695 Don't print function name to the dump file, the pass manager
7696 would do this for us. Add code from the top of
7697 rest_of_compilation, up to the initial RTL dump.
7698 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7699 close the DFI_sibling dump file.
7700 (rest_of_compilation): Don't do that here. Remove code up to the
7702 (init_optimization_passes): Remove.
7703 (pass_rest_of_compilation): Change pass name to NULL.
7704 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7705 Do not call init_optimization_passes.
7706 * toplev.h (init_optimization_passes): Remove.
7708 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7709 finish_graph_dump_file): Remove SUFFIX parameter.
7710 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7711 finish_graph_dump_file): Likewise.
7713 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7714 * cfgexpand.c (pass_expand): Adjust.
7715 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7716 * passes.c (pass_rest_of_compilation): Adjust.
7717 * predict.c (pass_profile): Adjust.
7718 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7719 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7720 pass_split_crit_edges, pass_warn_function_return): Adjust.
7721 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7722 * tree-dfa.c (pass_referenced_vars): Adjust.
7723 * tree-eh.c (pass_lower_eh): Adjust.
7724 * tree-if-conv.c (pass_build_ssa): Adjust.
7725 * tree-into-ssa.c (pass_build_ssa): Adjust.
7726 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7727 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7728 * tree-nrv.c (pass_nrv): Adjust.
7729 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7730 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7731 pass_init_datastructures): Adjust.
7732 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7733 * tree-profile.c (pass_tree_profile): Adjust.
7734 * tree-sra.c (pass_sra): Adjust.
7735 * tree-ssa-alias.c (pass_may_alias): Adjust.
7736 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7737 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7738 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7739 * tree-ssa-dom.c (pass_dominator): Adjust.
7740 * tree-ssa-dse.c (pass_dse): Adjust.
7741 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7742 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7743 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7744 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7745 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7746 pass_iv_optimize, pass_vectorize): Adjust.
7747 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7748 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7749 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7750 pass_late_warn_uninnitialized): Adjust.
7751 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7753 * Makefile.in (tree-dump.o): Add new dependencies.
7754 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7755 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7757 * toplev.c (dump_file_name): New.
7758 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7759 (struct dump_file_info): Add NUM and LETTER fields.
7760 (dump_files): Adjust and add RTL dump files.
7761 (dump_register): Add NUM and LETTER fields.
7762 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7763 (dump_begin): Use get_dump_file_name.
7764 (dump_switch_p_1): Adjust call to dump_enable_all.
7765 * tree-dump.h (dump_register): Adjust prototype.
7766 * tree-optimize.c (register_one_dump_file): Take dump file index.
7767 Support flags for RTL dumps.
7768 (register_dump_files): Fill in NUM field of struct dump_file_info.
7769 Track properties both when the gate is executed and when it is not.
7770 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7771 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7773 * tree-pass.h (dump_file_name): New.
7774 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7777 * Makefile.in (passes.o): Add new dependencies.
7778 * passes.c (struct dump_file_info, enum dump_file_index,
7779 dump_file_tbl, init_optimization_passes): Remove.
7780 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7781 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7783 (finish_optimization_passes): Update finish_graph_dump_file loop.
7784 (enable_rtl_dump_file): Remove.
7785 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7786 (enable_rtl_dump_file): Add here.
7787 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7788 * doc/invoke.texi (Debugging options): Document new RTL debugging
7791 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7793 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7794 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7795 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7796 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7797 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7798 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7799 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7800 vec.h: Fix comment formatting.
7802 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7804 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7805 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7806 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7807 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7808 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7809 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7810 tree-ssa-operands.h, tree-ssa-propagate.c,
7811 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7812 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7814 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7816 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7817 vectorizer is enabled.
7819 2004-09-05 Andreas Jaeger <aj@suse.de>
7821 * tree-if-conv.c: Spell check comments and clean up whitespace.
7823 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7825 * tree-ssa-loop-ivopts.c: New file.
7826 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7827 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7828 target_pres_cost, target_spill_cost): Declare.
7829 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7830 spill_cost): Renamed to ...
7831 (target_avail_regs, target_res_regs, target_small_cost,
7832 target_pres_cost, target_spill_cost): ... and exported.
7833 (init_set_costs, global_cost_for_size): Work with renamed variables.
7834 * common.opt (flag_ivopts): New flag.
7835 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7837 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7838 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7839 generating SSA form.
7840 (force_gimple_operand): New function.
7841 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7842 * tree-cfg.c (stmt_bsi): New function.
7843 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7844 PARAM_IV_MAX_CONSIDERED_USES): New.
7845 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7846 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7847 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7848 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7849 * tree-nested.c (build_addr): Export.
7850 * tree-optimize.c (init_tree_optimization_passes): Add
7852 * tree-pass.h (pass_iv_optimize): Declare.
7853 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7855 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7856 as a phi node argument.
7857 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7858 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7860 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7861 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7862 pass_iv_optimize): New pass.
7863 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7864 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7865 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7866 * tree.h (REF_ORIGINAL): New macro.
7867 (build_int_cst_type, unsigned_type_for, zero_p,
7868 cst_and_fits_in_hwi, build_addr): Declare.
7869 * doc/invoke.texi (-fivopts): Document.
7870 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7871 PARAM_IV_MAX_CONSIDERED_USES): Document.
7872 * doc/passes.texi: Document induction variable optimizations pass.
7874 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7876 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7877 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7878 * c-common.c (c_common_attribute_table): Accept parameters to
7880 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7881 * doc/extend.texi: Update accordingly.
7883 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7885 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7887 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7889 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7891 (c_common_attribute_table): Add `sentinel' attribute.
7892 (check_function_arguments): Handle `sentinel' attribute.
7893 * doc/extend.texi: Document `sentinel' attribute.
7895 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7897 * configure: Regenerated.
7899 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7901 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7903 * tree.c (save_expr): No longer TREE_READONLY.
7905 2004-09-04 Jan Hubicka <jh@suse.cz>
7907 * passes.c (rest_of_clean_state): Fix merge conflict made during
7908 commiting the patch.
7910 2004-09-04 Jan Hubicka <jh@suse.cz>
7912 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7914 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7916 * doc/md.texi (shift patterns): New anchor. Add reference to
7917 TARGET_SHIFT_TRUNCATION_MASK.
7918 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7919 * target.h (shift_truncation_mask): New target hook.
7920 * targhook.h (default_shift_truncation_mask): Declare.
7921 * targhook.c (default_shift_truncation_mask): Define.
7922 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7923 (TARGET_INITIALIZER): Include it.
7924 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7925 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7926 reject all out-of-range values. Fix sign-extension code for modes
7927 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7928 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7929 (expand_superword_shift, expand_subword_shift): Likewise.
7930 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7931 (expand_binop): Use them to implement double-word shifts.
7932 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7933 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7935 2004-09-04 Jan Hubicka <jh@suse.cz>
7937 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7938 (mix): New macro copied from hashtab.c
7939 (iterative_hash_hashval_t, iterative_hash_pointer,
7940 iterative_hash_host_wide_int): New functions based on hashtab.c
7943 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7945 * config/mips/mips.md (mask): New mode attribute.
7946 (zero_extendsidi2): Add memory alternative.
7947 (*zero_extendsidi2_mem): Delete.
7948 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7949 memory_operand in the TARGET_MIPS16 check.
7950 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7951 Redefine using :GPR and :SHORT.
7952 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7954 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7956 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7958 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7959 expand_builtin_mathfn.
7960 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7961 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7963 * optabs.c (init_optabs): Initialize rint_optab.
7964 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7966 (btrunc_optab): Rename macro from trunc_optab.
7967 (rint_optab): Define corresponding macro.
7969 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7970 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7972 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7973 Change prototype. Add new int parameter.
7974 * config/i386/i386.c (emit_i387_cw_initialization):
7975 Handle new rounding modes.
7977 * config/i386/i386.h (enum fp_cw_mode): Delete.
7978 (MODE_NEEDED): Handle new rounding modes.
7979 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7981 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7982 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7983 represent different rounding modes of frndint insn.
7984 (type): Add frndint type.
7985 (i387, length, memory): Handle this type.
7986 (i387_cw): New attribute definition.
7987 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7988 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7989 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7990 Add "i387_cw" attribute defined to "trunc".
7991 (x86_fnstcw_1): Remove comment.
7992 (*frndintxf2): Rename insn definition to frndintxf2. Move
7993 insn definition near rint?f2 expanders.
7994 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7995 rintf and rintl built-ins as inline x87 intrinsics.
7996 (frndintxf2_floor): New pattern to implement floor rounding
7997 mode with frndint x87 instruction.
7998 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7999 floorf and floorl built-ins as inline x87 intrinsics.
8000 (frndintxf2_ceil): New pattern to implement ceil rounding
8001 mode with frndint x87 instruction.
8002 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8003 ceilf and ceill built-ins as inline x87 intrinsics.
8004 (frndintxf2_trunc): New pattern to implement trunc rounding
8005 mode with frndint x87 instruction.
8006 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8007 truncf and truncl built-ins as inline x87 intrinsics.
8008 (frndintxf2_mask_pm): New pattern to implement rounding
8009 mode with exceptions with frndint x87 instruction.
8010 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8011 implement nearbyint, nearbyintf and nearbyintl built-ins as
8012 inline x87 intrinsics.
8014 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8016 * config/mips/mips.md (SHORT): New mode macro.
8017 (size): New mode attribute.
8018 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8019 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8020 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8022 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8023 *extend[qh]isi2_hw patterns and extending them to di.
8024 (extendqihi2): Implement as define_insn_and_split that produces
8025 extendqisi2 after reload.
8027 2004-09-03 Devang Patel <dpatel@apple.com>
8029 * Makefile.in (OBJS-common): Add tree-if-conv.o
8030 (tree-if-conv.o): New rule.
8031 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8032 (get_loop_body_in_bfs_order): New.
8033 * cfgloop.h (get_loop_body_in_bfs_order): New.
8034 * tree-flow.h (enum move_pos): Move here from ..
8035 * tree-ssa-loop-im.c (enum move_pos): here.
8036 (movement_possibility): Make externally visible.
8037 * tree-optimize.c (init_tree_optimization_passes): New entry for
8039 * tree-pass.h (pass_if_conversion): New.
8040 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8041 * tree-if-conv.c: New file.
8042 * doc/passes.texi: Document tree if-conversion pass.
8043 * doc/tree-ssa.texi: Same.
8045 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8048 Makefile.in (LIB2ADDEHSTATIC): New.
8049 (LIB2ADDEHSHARED): New.
8051 (LIBUNWINDDEP): New.
8052 (SHLIBUNWIND_LINK): New.
8053 (SHLIBUNWIND_INSTALL): New.
8054 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8055 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8056 (clean): Remove libunwind*
8057 (stage1-start): Remove and copy stage1/libunwind*.
8058 (stage2-start): Remove and copy stage2/libunwind*.
8059 (stage3-start): Remove and copy stage3/libunwind*.
8060 (stage4-start): Remove and copy stage4/libunwind*.
8061 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8062 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8064 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8065 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8066 tmake_file if --with-system-libunwind isn't used.
8068 * config/ia64/t-glibc-libunwind: New file.
8069 * config/t-libunwind-elf: Likewise.
8070 * unwind-compat.c: Likewise.
8071 * unwind-compat.h: Likewise.
8072 * unwind-dw2-fde-compat.c: Likewise.
8074 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8075 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8077 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8079 * unwind-dw2-fde-glibc.c: Likewise.
8080 * unwind-dw2.c: Likewise.
8082 * config/t-libunwind (LIB2ADDEH): Updated.
8083 (LIB2ADDEHSTATIC): New.
8084 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8085 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8087 * configure.ac: Change --enable-libunwind-exceptions to
8088 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8089 * configure: Regenerated.
8090 * config.in: Updated.
8092 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8093 above and mention --with-system-libunwind.
8094 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8095 removed in gcc 3.4.3 and later.
8097 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8098 USE_LIBUNWIND_EXCEPTIONS is defined.
8100 * mklibgcc.in: Support libunwind.
8102 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8104 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8107 2004-09-03 Richard Henderson <rth@redhat.com>
8110 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8111 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8112 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8113 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8114 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8115 resize_stack_vars_conflict, add_stack_var_conflict,
8116 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8117 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8118 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8119 expand_one_static_var, expand_one_hard_reg_var,
8120 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8121 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8122 (expand_used_vars): Rewrite.
8123 * Makefile.in (cfgexpand.o): Update dependencies.
8125 2004-09-04 Jan Hubicka <jh@suse.cz>
8127 * cfg.c (free_edge): Use ggc_free.
8128 (expunge_block): Use ggc_free.
8129 * passes.c (rest_of_clean_state): Free after compilation.
8130 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8131 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8133 2004-09-03 James E Wilson <wilson@specifixinc.com>
8135 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8136 DECL_EXTERNAL check.
8138 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8140 * final.c (output_in_slot): New global variable.
8141 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8142 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8143 'output_in_slot' before invoking output_asm_insn.
8144 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8146 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8148 (output_sibcall): Likewise.
8150 2004-09-03 Jan Hubicka <jh@suse.cz>
8152 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8153 * tree-ssanames (init_ssanames): Likewise.
8155 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8157 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8158 objc_declare_protocols, objc_start_protocol,
8159 objc_start_class_interface, objc_start_category_interface,
8160 objc_continue_interface, objc_finish_interface,
8161 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8162 objc_start_class_implementation, objc_start_category_implementation,
8163 objc_continue_implementation, objc_finish_implementation,
8164 objc_add_method_declaration, objc_start_method_definition,
8165 objc_finish_method_definition, objc_build_keyword_decl,
8166 objc_build_method_signature, objc_build_encode_expr,
8167 objc_build_protocol_expr, objc_build_selector_expr,
8168 objc_build_message_expr, objc_build_string_object,
8169 objc_get_class_reference, objc_get_protocol_qualified_type,
8170 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8172 2004-09-03 James E Wilson <wilson@specifixinc.com>
8174 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8176 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8177 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8178 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8179 (mips_recip1_<fmt>): Use frdiv1 type.
8180 (mips_recip2_<fmt>): Use frdiv2 type.
8181 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8182 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8184 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8186 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8188 * reload.c (find_reloads): Swap operand_loc pointers for
8189 find_dummy_reload if we have swapped two operands.
8191 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8193 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8194 to get the tablejump-insn before the jump-table label.
8196 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8198 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8199 objc_declare_protocols, objc_build_message_expr,
8200 objc_finish_message_expr, objc_build_selector_expr,
8201 objc_build_protocol_expr, objc_build_encode_expr,
8202 objc_build_string_object, objc_get_protocol_qualified_type,
8203 objc_get_class_reference, objc_get_class_ivars,
8204 objc_start_class_interface, objc_start_category_interface,
8205 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8206 objc_start_class_implementation, objc_start_category_implementation,
8207 objc_continue_implementation, objc_finish_implementation,
8208 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8209 objc_add_method_declaration, objc_start_method_definition,
8210 objc_finish_method_definition, objc_add_instance_variable,
8211 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8212 objc_finish_try_stmt, objc_begin_catch_clause,
8213 objc_finish_catch_clause, objc_build_finally_clause,
8214 objc_build_synchronized, objc_static_init_needed_p,
8215 objc_generate_static_init_call): New prototypes.
8217 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8219 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8221 (ia64_function_value): Ditto.
8223 2004-09-03 Jan Beulich <jbeulich@novell.com>
8225 * config.gcc: Resurrect NetWare as a target. Handle special case of
8226 Novell linker to be used (specified through --with-ld=) and threading
8227 model of either Posix (default) or NKS.
8228 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8229 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8230 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8231 * config/i386/netware.c, config/i386/netware.h: New.
8232 * config/i386/nwld.c, config/i386/nwld.h: New.
8233 * config/i386/netware-crt0.c: New.
8234 * config/i386/netware-libgcc.c: New.
8235 * config/i386/netware-libgcc.def: New.
8236 * config/i386/netware-libgcc.exp: New.
8237 * config/i386/t-netware, config/i386/t-nwld: New.
8239 * doc/install.texi: Document NKS threading model.
8241 2004-09-03 Jan Beulich <jbeulich@novell.com>
8244 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8245 * tree.h (initial_max_fld_align): Declare
8246 * stor-layout.c (initial_max_fld_align): Define and initialize.
8247 (maximum_field_alignment): Initialize to the same value.
8248 * common.opt: Add -fpack-struct= variant of switch.
8249 * opts.c: Handle -fpack-struct= variant of switch.
8250 * c-pragma.c: Change #pragma pack() handling so that it becomes
8251 compatible to other compilers: accept individual 'push' argument,
8252 make final pop restore (command line) default, correct interaction
8253 of push/pop and sole specification of a new alignment (so that the
8254 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8255 to #pragma pack(push, <n>).
8256 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8257 "Pragmas", describing #pragma pack.
8258 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8259 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8260 Document new TARGET_DEFAULT_PACK_STRUCT.
8262 2004-09-03 Devang Patel <dpatel@apple.com>
8264 * dwarf2out.c (gen_field_die). Equate decl number to die.
8266 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8269 * global.c (modify_reg_pav): New function.
8270 (make_accurate_live_analysis): Call the new function. Move pavin
8271 modification by earlyclobber set into the new function.
8273 2004-09-03 Andreas Schwab <schwab@suse.de>
8275 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8276 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8279 2004-09-02 Jan Beulich <jbeulich@novell.com>
8281 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8282 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8283 not unwind code specific ones.
8284 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8285 Remove unwind code specific dependencies.
8286 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8288 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8289 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8290 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8292 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8294 * combine.c (try_combine): Delay modifying of insns which cannot
8297 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8299 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8301 * gcc/tree-ssa-loop.c: Ditto
8302 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8303 * gcc/doc/invoke.texi: Ditto.
8305 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8307 * c-decl.c (store_parm_decls_newstyle): Make static.
8308 (store_parm_decls_from): New function.
8309 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8310 (store_parm_decls_from): New prototype.
8312 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8314 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8315 HImode with STRICT_ALIGNMENT.
8317 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8319 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8320 (TARGET_OS_CPP_BUILTINS): Likewise.
8321 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8322 TARGET_BPABI_CPP_BUILTINS.
8324 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8326 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8328 2004-09-02 Eric Christopher <echristo@redhat.com>
8330 * builtins.c (expand_builtin_cabs): Delete.
8331 (expand_builtin): If unable to fold the values do a normal
8332 library call for builtin_cab*.
8333 (fold_builtin_cabs): Depend on optimize and optimize_size.
8334 * optabs.c (expand_cmplxdiv_straight): Delete.
8335 (expand_cmplxdiv_wide): Ditto.
8336 (expand_vector_binop): Ditto.
8337 (expand_vector_unop): Ditto.
8338 (expand_complex_abs): Delete.
8339 (expand_binop): Remove calls to above functions.
8340 Remove open coding of complex arithmetic.
8341 (expand_unop): Ditto.
8342 * optabs.h: Remove prototypes.
8344 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8346 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8347 * c-tree.h (store_parm_decls_newstyle): New prototype.
8349 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8351 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8352 instructions if available.
8353 (expand_block_move): Likewise.
8355 2004-09-03 Jan Hubicka <jh@suse.cz>
8357 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8359 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8361 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8362 * config/arm/t-symbian (SHLIB_LC): Likewise.
8364 2004-09-02 Paul Brook <paul@codesourcery.com>
8366 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8368 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8370 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8371 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8372 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8373 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8374 (mips_issue_rate): Remove unreachable abort.
8375 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8376 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8377 (mips_block_move_straight, print_operand_address, mips_file_start)
8378 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8379 (mips_output_conditional_branch, mips_expand_builtin_direct)
8380 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8381 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8384 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips.md (*lea_high64): Change split condition to
8387 flow2_completed. Add a peephole2 to generate a more parallel version.
8389 2004-09-02 Jan Hubicka <jh@suse.cz>
8391 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8394 * ggc-page.c: include tree-flow.h.
8395 (extra_order_size_table): Add stmt_ann_d.
8396 (STAT_LABEL): Rename from ....
8397 (LABEL): ... this one.
8398 * Makefile.in (ggc-page.o): Add dependency.
8400 * ggc-common.c (ggc_force_collect): New global variable.
8401 (loc_description): Add fields "freed", "collected"
8402 (ptr_hash): New static hash
8403 (ptr_hash_entry): New structure.
8404 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8405 (ggc_record_overhead): Take ptr argument, record it
8406 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8407 (cmp_statistics): Imrove sorting.
8408 (dump_ggc_loc_statistics): Output newly collected statistics
8409 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8410 (ggc_free): Call ggc_free_overhead.
8411 (ggc_collect): Force collection when asked to be forced.
8412 (ggc_collect): Call ggc_prune_overhead_list.
8413 * ggc.h (ggc_force_collect): Declare
8414 (ggc_record_overhead): Update prototype.
8415 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8417 2004-09-02 James E Wilson <wilson@specifixinc.com>
8419 * common.opt (ftrapping-math): Default to on.
8421 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8423 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8425 2004-09-02 Denis Chertykov <denisc@overta.ru>
8428 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8430 (*movmemqi_insn): Likewise.
8431 (*movmemhi): Likewise.
8432 (clrmemhi): Likewise.
8433 (*clrmemqi): Likewise.
8434 (*clrmemhi): Likewise.
8436 2004-09-02 Paul Brook <paul@codesourcery.com>
8438 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8439 default_use_cxa_atexit=yes.
8441 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8443 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8444 (struct kernel_old_ucontext): Delete.
8445 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8446 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8449 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8451 * toplev.c (process_options): Fix typo.
8453 2004-09-01 Richard Henderson <rth@redhat.com>
8456 * calls.c (initialize_argument_information): Tighten pass-through
8457 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8458 Use build_fold_addr_expr.
8459 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8460 that assumes ADDR_EXPR allocates stack space.
8461 * fold-const.c (build_fold_addr_expr_with_type): Look through
8464 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8466 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8467 * ggc.h (ggc_alloc_rtx): Delete.
8469 2004-09-01 Roger Sayle <roger@eyesopen.com>
8471 * expmed.c (enum alg_code): Remove long unused enumeration values.
8472 (struct mult_cost): New structure to hold the "score" of a synthetic
8473 multiply sequence, including both a rtx_cost and a latency field.
8474 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8475 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8476 (struct algorithm): Change type of cost field to be mult_cost.
8477 (synth_mult): Change type of cost_limit argument to be a
8478 pointer to a mult_cost. Update all cost comparisons to use the
8479 new mult_cost infrastructure. For alg_add_factor and
8480 alg_sub_factor operations, latency is lower than the rtx_cost.
8481 (choose_mult_variant): Update calls to synth_mult. Perform
8482 cost comparisons using the new mult_cost infrastructure.
8483 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8484 to optain the total rtx_cost of a synth_mult "algorithm".
8486 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8488 * config/rs6000/power4.md: Increase store latency to 12.
8489 * config/rs6000/power5.md: Same.
8491 2004-09-01 James E Wilson <wilson@specifixinc.com>
8494 * config/avr/avr.c (avr_unique_section): Delete prototype and
8496 (TARGET_ASM_UNIQUE_SECTION): Delete.
8498 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8500 * c-parse.in (primary): Call objc_build_message_expr(),
8501 objc_build_selector_expr(), objc_build_protocol_expr(),
8502 objc_build_encode_expr() and objc_build_string_object() instead of
8503 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8504 build_encode_expr() and build_objc_string_object(), respectively.
8505 (component_decl_list2): Call objc_get_class_ivars() instead of
8506 get_class_ivars_from_name().
8507 (keyworddecl): Call objc_build_keyword_decl() instead of
8508 build_keyword_decl().
8509 (receiver): Call objc_get_class_reference() instead of
8510 get_class_reference().
8511 (reswords): Add blank line before @@ifobjc section, for clarity.
8513 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8515 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8518 2004-09-01 Wu Yongwei <adah@sh163.net>
8519 Danny Smith <dannysmith@users.sourceforge.net>
8521 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8522 not Windows 'DWORD'.
8523 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8524 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8525 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8526 __GTHREAD_HIDE_WIN32API case..
8527 (__gthr_win32_recursive_mutex_lock): Likewise.
8528 (__gthr_win32_recursive_mutex_trylock): Likewise.
8529 (__gthr_win32_recursive_mutex_unlock): Likewise.
8530 (__gthread_recursive_mutex_init_function); Add definition for
8531 __GTHREAD_HIDE_WIN32API case.
8532 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8533 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8534 call to InterlockedDecrement.
8536 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8538 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8541 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8543 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8546 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8548 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8549 * common.opt (fspeculative-prefetching): New.
8550 * flags.h (flag_speculative_prefetching_set): Declare.
8551 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8553 * opts.c (flag_sepculative_prefetching_set): New variable.
8554 (common_handle_option): Handle -fspeculative-prefetching.
8555 * passes.c (rest_of_compilation): Ditto.
8556 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8557 Use vectors instead of arrays.
8558 * toplev.c (process_options): Handle -fspeculative-prefetching.
8559 * rtl-profile.c: Include ggc.h.
8560 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8561 rtl_gen_one_value_profiler_no_edge_manipulation,
8562 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8564 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8565 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8567 * value-prof.c: Include ggc.h.
8568 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8570 (insn_prefetch_values_to_profile, find_mem_reference_1,
8571 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8572 speculative_prefetching_transform): New.
8573 (value_profile_transformations): Call speculative_prefetching_transform.
8574 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8575 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8576 tree_find_values_to_profile, find_values to profile): Use vectors
8578 (free_profiled_values): Removed.
8579 * value-prof.h (struct histogram_value): Renamed to
8580 struct histogram_value_t.
8581 (histogram_value, histogram_values): New types.
8582 (find_values_to_profile): Declaration changed.
8583 (free_profiled_values): Removed.
8584 (struct profile_hooks): Type of argument of the hooks changed to
8586 * doc/invoke.texi (-fspeculative-prefetching): Document.
8588 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8590 PR rtl-optimization/16408
8591 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8593 2004-09-01 Richard Henderson <rth@redhat.com>
8595 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8596 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8598 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8600 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8602 2004-09-01 Mike Stump <mrs@apple.com>
8604 * config/darwin.c (machopic_symbol_defined_p): In addition to
8605 being SYMBOL_REF_LOCAL_P, a symbol must also be
8606 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8607 defined in this output file, or translation unit in the case
8608 of IMA not being used.
8609 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8610 never need .indirect_symbol when indirecting.
8612 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8614 * Makefile.in (bb-reorder.o): Add several dependencies.
8616 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8618 * fold-const.c (operand_equal_p): Require equal sign also for
8619 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8621 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8623 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8624 for use in configargs.h. Put the cname in a separate variable. Use
8625 that to set target_cpu_default2.
8627 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8628 Nick Clifton <nickc@redhat.com>
8630 * config/sh/sh.md ("length"): Increase branch length when
8631 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8632 constant, 2 byte for aligning the constant.
8634 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8636 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8638 (arm7tdmi-s): New CPU name.
8639 * arm/arm.c (ARM_CORE): Update for new format.
8640 * arm/arm.h (ARM_CORE): Likewise.
8641 * arm/gentune.sh: Update for extra field.
8642 * config.gcc: Likewise.
8643 * arm/arm-tune.md: Regenerate.
8644 * doc/invoke.texi: Document the real processor names for ARM cpus.
8646 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8648 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8649 (floatdidf): New functions.
8650 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8651 (floatdisf): New functions.
8652 * t-arm-elf: Use them.
8654 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8656 * c-common.h (lookup_interface): Remove prototype.
8657 (is_class_name): Rename to objc_is_class_name.
8658 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8659 (get_current_scope): Rename to objc_get_current_scope.
8660 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8661 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8662 (yylexname): Call objc_is_class_name() instead of is_class_name().
8663 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8664 instead of lookup_objc_ivar().
8665 * stub-objc.c (lookup_interface): Remove stub.
8666 (is_class_name): Rename to objc_is_class_name.
8667 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8669 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8671 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8672 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8673 when compiling for Symbian.
8674 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8675 (TARGET_OS_CPP_BUILTINS): Likewise.
8676 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8678 2004-08-31 Stan Shebs <shebs@apple.com>
8680 * toplev.c (process_options): Ensure debug_hooks is initialized.
8682 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8684 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8685 * target.h (cxx): Add export_class_data.
8686 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8687 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8688 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8690 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8692 * config/sh/sh.c (output_branch): Check the insn length possibly
8693 in the delayed slot.
8695 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8697 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8699 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8701 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8702 (c_sizeof_of_alignof_type): Likewise.
8703 * expr.c (array_ref_element_size): Likewise.
8704 (highest_pow2_factor_for_target): Likewise.
8705 * gimplify.c (canonicalize_addr_expr): Likewise.
8706 (gimplify_compound_lval): Likewise.
8707 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8708 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8709 * varasm.c (assemble_variable): Likewise.
8710 (output_constant_def_contents): Alignments are unsigned.
8712 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8713 Jeff Law <law@redhat.com>
8715 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8718 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8720 * hooks.c (hook_bool_void_true): New function.
8721 * hooks.h (hook_bool_void_true): Declare.
8722 * target-def.h (TARGET_CXX): Add
8723 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8724 * target.h (struct cxx): Add key_method_may_be_inline.
8725 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8727 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8728 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8731 2004-08-31 Denis Chertykov <denisc@overta.ru>
8734 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8735 frame pointer register only in Pmode while reload in progress.
8737 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8740 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8741 because it breaks the 32-bit shift patterns that rely on a match_dup.
8743 2004-08-31 Matt Austern <austern@apple.com>
8745 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8746 names once per compilation, instead of once per symbol.
8748 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8750 * Makefile.in (build_subdir): New substitution.
8751 (fixinc.sh): Simplify heavily since fixincludes is already built.
8752 (stmp-fixinc): Depend on specs.ready.
8753 (install-mkheaders): Use new location of fixincludes.
8754 (clean): Do not descend into fixinc.
8755 (FORBUILD): Replace with ../$(build_subdir).
8756 * configure.ac (build_subdir): Substitute.
8757 (FORBUILD): Do not set.
8758 (all_outputs): Remove fixinc/Makefile.
8759 (default commands): Do not create links in fixinc.
8760 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8761 the fixincludes configuration steps and substituting
8762 @FIXINCL@ in fixinc.in.
8763 * fixinc.in: New, from fixinc/fixincl.sh.
8765 * fixinc/*: Removed.
8767 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8769 * attribs.c (strip_attrs): Remove.
8770 (split_specs_attrs): Move ...
8771 * c-decl.c: ... to here.
8772 * tree.h (split_specs_attrs, strip_attrs): Remove.
8773 * c-tree.h (split_specs_attrs): Declare.
8775 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8777 * read-rtl.c: Disable RTL checking.
8778 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8780 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8782 * config/mips/mips.md (fcond): New code macro and attribute.
8783 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8784 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8785 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8787 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8790 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8791 PR rtl-optimization/16590
8792 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8794 2004-08-30 Andrew Pinski <apinski@apple.com>
8797 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8798 * ChangeLog: Fix previous ChangeLog entry.
8801 * config.host (use_long_long_for_widest_fast_int): New, default is
8803 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8804 * configure.ac: If use_long_long_for_widest_fast_int, then
8805 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8806 * configure: Regenerate.
8807 * config.in: Regenerate.
8808 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8809 New: widest integer type supported efficiently in hardware for the
8811 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8812 HOST_BITS_PER_WIDEST_FAST_INT.
8813 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8814 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8815 HOST_WIDEST_FAST_INT
8816 instead of HOST_WIDE_INT.
8817 (HARD_REG_SET_LONGS): Likewise.
8818 (UHOST_BITS_PER_WIDE_INT): Likewise.
8819 Change the checks for the fast cases to be based on
8820 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8822 2004-08-30 Steven Bosscher <stevenb@suse.de>
8824 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8827 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8833 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8834 function declaration.
8836 2004-08-30 Richard Henderson <rth@redhat.com>
8838 * expr.c (array_ref_element_size): Force aligned_size back to
8840 (component_ref_field_offset): Similarly for aligned_offset.
8841 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8842 low-bound, element-size, field-offset fields rather than
8845 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8847 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8850 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8852 * c-tree.h (struct language_function): Add arg_info element.
8853 * c-decl.c (current_function_arg_info): New.
8854 (grokdeclarator, store_parm_decls): Use it instead of
8856 (c_push_function_context, c_pop_function_context): Save and
8859 2004-08-30 Richard Henderson <rth@redhat.com>
8861 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8862 COMPONENT_REF to pointer arithmetic.
8863 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8864 constant "c" as a valid constant initializer. Allow narrowing of
8865 differences against the same base object, for any base object.
8867 2004-08-30 Richard Henderson <rth@redhat.com>
8869 * expr.c (expand_expr_addr_expr): New.
8870 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8872 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8874 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8875 (mips_fp_condition): New enum.
8876 (mips_fp_conditions): New array.
8877 (print_fcc_operand): Delete.
8878 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8879 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8880 (builtin_description): Add "cond" field.
8881 (DIRECT_BUILTIN): Initialize it.
8882 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8883 into INSN and CODE. Initialize the "cond" field.
8884 (CMP_BUILTINS): Update accordingly.
8885 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8886 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8887 mips_fp_condition as argument. Make it the final operand of the
8888 comparison instruction.
8889 (mips_expand_builtin): Update accordingly.
8890 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8891 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8893 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8894 Don't use the 'Q' operand prefix; just print the operand normally.
8895 (mips_cabs_*, mips_c_*): Delete, replacing with...
8896 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8897 patterns. Split the 4s versions into 2 ps patterns after reload.
8899 2004-08-30 Richard Henderson <rth@redhat.com>
8901 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8902 assuming an ADDR_EXPR is non-null.
8904 2004-08-30 Jason Merrill <jason@redhat.com>
8906 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8908 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8910 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8911 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8912 gcc_assert and gcc_unreachable instead of abort.
8913 * alloc-pool.c (abort, fancy_abort): Remove.
8914 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8915 gcc_assert or gcc_unreachable.
8916 * attribs.c (init_attributes, decl_attributes): Likewise.
8917 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8918 mark_bb_for_unlikely_executed_section,
8919 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8920 fix_crossing_unconditional_branches): Likewise.
8921 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8922 bitmap_operation): Likewise.
8923 * bt-load.c (insn_sets_btr_p, augment_live_range,
8924 move_btr_def): Likewise.
8925 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8926 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8927 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8928 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8929 expand_builtin_memcmp, expand_builtin_args_info,
8930 std_gimplify_va_arg_expr, expand_builtin_unop,
8931 expand_builtin_fputs, expand_builtin_profile_func,
8932 expand_builtin_fork_or_exec, fold_builtin_bitop,
8933 fold_builtin_classify, fold_builtin_fputs): Likewise.
8935 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8937 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8938 * gcov.c (abort): Remove undef.
8940 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8941 (struct tree_binfo): Remove primary field.
8943 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8945 * fixinc/Makefile.in (machname.h): Remove.
8946 (fixincl.x): Do not pass $@ to genfixes.
8947 * fixinc/genfixes: Remove code to produce machname.h.
8948 * fixinc/fixincl.sh: Move it here instead.
8949 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8950 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8951 return a bool indicating whether pz_mn_name_pat is NULL.
8952 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8953 Declare extern C variables for the ENV_TABLE.
8954 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8955 instead use the result of mn_get_regexps.
8956 * fixinc/fixtests.c: Likewise.
8958 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8960 * configure.ac: Do not run fixincludes after stage1 during
8962 * configure: Regenerate.
8964 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8966 * sched-deps.c (get_condition): Partially revert previous, by never
8967 trying to extract the condition from a condjump.
8969 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8971 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8972 (handle_visibility_attribute, c_determine_visibility): Likewise.
8973 * c-common.h (my_friendly_assert): Remove.
8975 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8977 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8978 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8979 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8980 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8981 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8983 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8985 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8986 in COMPONENT_REF nodes.
8988 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8991 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8992 global_dc->warning_as_error_requested.
8993 * diagnostic.c (diagnostic_initialize): Tidy.
8994 * diagnostic.h (diagnostic_context::x_data): Remove
8995 (diagnostic_context::issue_warnings_are_errors_message): Rename
8996 from warnings_are_errors_message.
8997 (diagnostic_context::warning_as_error_requested): New.
8999 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9001 * sched-deps.c (get_condition): Fix breakage in previous patch.
9003 2004-08-30 Paul Brook <paul@codesourcery.com>
9005 * doc/install.texi: Fix broken mpfr link.
9007 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9009 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9010 other FreeBSD platforms.
9012 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9014 * arm.h (REVERSE_CONDITION): Define.
9015 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9017 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9019 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9020 just the codes, call reversed_comparison_code ().
9021 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9022 (not_reg_cond): Use reversed_comparison_code.
9023 (and_reg_cond): Likewise.
9024 * ifcvt.c (cond_exec_process_if_block): Likewise.
9025 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9027 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9029 * sched-deps.c (get_condition): Rewrite using jump support functions.
9030 Use reversed_comparison_code.
9031 (conditions_mutex_p): Use reversed_comparison_code.
9033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9038 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9040 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9041 (mips_function_type): Move to mips.c.
9042 * config/mips/mips.c (mips_builtin_type): New enum.
9043 (builtin_description): Replace code and ftype with builtin_type
9045 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9046 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9047 (CODE_FOR_mips_abs_ps): Define.
9048 (mips_bdesc): Use new macros.
9049 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9050 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9051 (mips_expand_builtin_direct): New function.
9052 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9053 builtin. Replace boolean parameter with builtin_type.
9054 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9055 (mips_expand_4s_compare_builtin): Delete, replacing with...
9056 (mips_expand_builtin_compare): ...this new function.
9058 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9060 PR rtl-optimization/16590
9061 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9063 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9065 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9066 * tree-ssa-propagate.c: Fix documentation.
9068 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9071 (mov[sd]fcc): Likewise.
9073 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9079 * config/mips/mips.md (divide_condition): New mode attribute.
9080 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9081 (sqrt[sd]f3): Redefine using SCALARF.
9082 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9087 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9088 (loadx, storex, fmt, UNITMODE): New mode attributes.
9089 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9090 (mul[sd]f3): Redefine using :SCALARF.
9091 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9092 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9093 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9094 Check TARGET_FUSED_MADD for V2SF too.
9095 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9097 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9098 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9100 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9102 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9103 V2SF_type_node if it will be needed.
9105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9107 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9108 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9109 (mips_prepare_builtin_target): New function.
9110 (mips_expand_builtin): Use them. Update calls to subroutines.
9111 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9112 cmp_choice with a boolean argument to select between movt and movf.
9113 Take the comparison's icode as an argument, not the function's fcode.
9114 (mips_expand_compare_builtin): New function. Rename existing function
9115 to mips_expand_scalar_compare_builtin.
9116 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9117 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9118 comparison's icode as an argument, not the builtin's fcode.
9120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9122 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9123 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9124 registers are false and -1 if all registers are true.
9125 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9126 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9127 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9128 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9129 (bc1any2t, bc1any2f): Likewise CCV2.
9130 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9134 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9135 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9136 UNSPEC rather than an IF_THEN_ELSE.
9137 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9138 mips_cond_move_tf_ps by name.
9140 2004-08-29 Chao-ying Fu <fu@mips.com>
9141 James E Wilson <wilson@specifixinc.com>
9143 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9144 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9145 * config/mips/mips-ps-3d.md: New file.
9146 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9147 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9148 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9149 (mips_output_move): Emit "mov.ps" for V2SFmode.
9150 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9152 (override_options): Check if TARGET_MIPS3D and there was an explicit
9153 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9154 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9155 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9156 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9157 and allow CCV2 and CCV4 to occupy two and four CC registers.
9158 (print_fcc_operand): New function.
9159 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9160 %Z to call print_fcc_operand.
9161 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9162 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9163 (mips_vector_mode_supported_p): New function.
9164 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9165 (builtin_description): New struct.
9166 (mips_bdesc): New array of struct builtin_description.
9167 (mips_expand_builtin, mips_init_builtins,
9168 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9169 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9171 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9172 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9173 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9174 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9175 "-mips3d", and "-mno-mips3d".
9176 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9177 (EXTRA_CONSTRAINT_Y): New macro.
9178 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9179 multi-letter constraint 'Y'.
9180 (CONSTRAINT_LEN): New macro.
9181 (enum mips_builtins): New for MIPS builtin functions.
9182 (enum mips_function_type): New for the types of MIPS builtin functions.
9183 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9184 * config/mips/mips.md: New constants for paired single and MIPS-3D
9185 instructions. Include the new mips-ps-3d.md file.
9186 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9187 movv2sf_hardfloat_64bit): New named patterns.
9188 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9189 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9190 sdxc1_v2sf_di): New unnamed patterns.
9191 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9192 const_vector support.
9193 (const_0_or_1_operand): New predicate.
9194 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9196 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9198 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9199 (tree-ssa-propagate.o): New rule.
9200 (GTFILES): Add tree-ssa-propagate.c.
9201 * tree-flow.h (struct stmt_ann_d): Remove field
9203 * tree-ssa-propagate.c: New file.
9204 * tree-ssa-propagate.h: New file.
9205 * tree-ssa-ccp.c: Re-write to use the routines from
9206 tree-ssa-propagate.c.
9208 2004-08-28 Andrew Pinski <apinski@apple.com>
9210 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9212 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9214 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9215 (objc_is_reserved_word): New prototype.
9216 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9217 separate section; these are call-backs.
9218 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9219 ObjC/ObjC++ "@" keywords.
9220 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9221 prototypes; they already live in c-common.h.
9222 * stub-objc.c: Update copyright notice.
9223 (objc_is_reserved_word): New stub.
9225 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9227 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9228 even when not checking.
9230 2004-08-27 Jason Merrill <jason@redhat.com>
9233 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9234 (gimple_push_cleanup): Add eh_only parm.
9235 (gimplify_target_expr): Pass it.
9236 * c.opt (-fno-threadsafe-statics): New option.
9237 * c-opts.c (c_common_handle_option): Handle it.
9238 * c-common.h (flag_threadsafe_statics): Declare it.
9239 * c-common.c (flag_threadsafe_statics): Record it.
9240 * doc/invoke.texi: Document it.
9241 * tsystem.h (_GNU_SOURCE): Define.
9242 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9243 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9244 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9245 (__gthread_recursive_mutex_init_function): New fn.
9246 (__gthread_recursive_mutex_lock): New fn.
9247 (__gthread_recursive_mutex_trylock): New fn.
9248 (__gthread_recursive_mutex_unlock): New fn.
9249 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9250 * gthr-win32.h, gthr-vxworks.h: Likewise.
9253 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9255 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9256 maximum skip to 15. Set function alignment, jump alignment, and
9257 loop alignment to 16 for processors that form dispatch groups.
9258 (rs6000_rtx_costs): outer_code is used.
9260 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9262 * stor-layout.c (sizetype_set): Remove.
9263 (set_sizetype): Don't test or set it.
9265 * tree.h (size_int_type): Remove.
9266 * fold-const.c: Do not #include gt-fold-const.h.
9267 (size_htab_hash, size_htab_eq): Remove.
9268 (size_int_kind): Use build_int_cst.
9269 (new_const, size_htab): Remove.
9270 (size_int_type): Remove.
9271 (round_up): Use build_int_cst.
9272 (round_down): Likewise. Remove spurious constant build.
9274 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9276 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9277 Add is_release variable, use it for --enable-werror and
9278 --enable-checking defaults.
9279 * system.h (gcc_assert, gcc_unreachable): New.
9280 * doc/install.texi (--enable-checking): Update.
9281 * configure, config.in: Rebuilt.
9283 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9285 * rtl.h (read_rtx): Change prototype.
9286 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9287 line number. Return true on success.
9288 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9289 callers accordingly.
9291 2004-08-26 Richard Henderson <rth@redhat.com>
9293 * c-typeck.c (build_offsetof): Remove.
9294 * c-tree.h (build_offsetof): Remove.
9295 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9296 * c-common.h (fold_offsetof): Declare.
9297 * c-parse.in (offsetof_base): New.
9298 (offsetof_member_designator): Use it. Build references, not just
9300 (primary): Use fold_offsetof, not build_offsetof.
9302 2004-08-26 Richard Henderson <rth@redhat.com>
9304 * tree.c (staticp): Return the static object.
9305 * tree.h (staticp): Update decl.
9306 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9307 * langhooks.c (lhd_staticp): Return NULL_TREE.
9308 * langhooks-def.h (lhd_staticp): Update decl.
9309 * c-common.c (c_staticp): Return the static object.
9310 * c-common.h (c_staticp): Update decl.
9312 2004-08-26 Richard Henderson <rth@redhat.com>
9314 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9317 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9320 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9321 (bind): Set type and inner_comp fields.
9322 (pop_scope): Restore type of decl to the correct type from an
9323 outer scope. Give error when popping file scope for incomplete
9324 arrays completed incompatibly with default initialization in an
9326 (diagnose_mismatched_decls): Handle externs with initializers at
9328 (pushdecl): Set type of external declaration at block scope based
9329 only on the visible declarations. Save type when changing the
9330 type of a declaration. Merge an external declaration at block
9331 scope with a visible static declaration at file scope.
9332 (implicitly_declare): Give recycled old declaration the new type
9333 except for incompatible declarations of built-in functions, saving
9336 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9338 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9340 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9342 * tree-alias-common.c (gate_pta): New function.
9343 (pass_build_pta): Use it.
9344 (pass_del_pta): Use it.
9345 (delete_alias_vars): Don't check flag_tree_points_to.
9347 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9349 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9350 TFmode as additional register mode cloberred by call.
9352 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9354 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9355 parallel pattern for library call returning DImode in
9358 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9360 * config/rs6000/rs6000.c (function_arg): Generate parallel
9361 pattern for more split args.
9363 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9365 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9366 either gen_movdi_di_update or gen_movdi_si_update depending on
9368 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9369 to generate two versions.
9371 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9373 * Makefile.in (lambda-code.o): New.
9374 (lambda-trans.o): Ditto.
9375 (TREE_DATA_REF_H): Ditto.
9377 (lambda-mat.o): Use LAMBDA_H.
9378 (tree-data-ref.o): Ditto.
9379 * lambda-code.c: New file. Lambda code generation algorithm.
9380 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9381 * lambda.h: Add lambda loop structures.
9382 Add lambda loopnest structures.
9383 Add lambda body vector structure.
9384 Add lambda linear expression structures.
9385 Add prototypes for functions in new files.
9386 * lambda-mat.c: Include tree.h
9388 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9389 Sebastian Pop <pop@cri.ensmp.fr>
9391 * tree-data-ref.h: Include lambda.h
9392 (free_dependence_relation): Declared here.
9393 (free_dependence_relations): Ditto.
9394 (free_data_refs): Ditto.
9395 * tree-data-ref.c (free_dependence_relation): New function.
9396 (free_dependence_relations): Ditto.
9397 (free_data_refs): Ditot.
9398 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9399 (build_classic_dist_vector): Store in the dependence_relations the
9400 information. Each arc in the dependence_relations graph is labelled
9401 with the distance and direction vectors.
9402 (build_classic_dir_vector): Ditto.
9403 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9404 Now computes again the whole dependence graph including read-read
9406 (compute_data_dependences_for_loop): Now dependence_relations contains
9407 all the data, and thus it doesn't need to initialize the classic_dir
9408 and classic_dist vectors.
9409 (analyze_all_data_dependences): Adjusted for using the new interface of
9410 compute_data_dependences_for_loop. Remove the statistics dump.
9412 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9414 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9415 (xtensa_expand_block_move): Update comment.
9416 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9418 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9421 * toplev.c (crash_signal): If we crashed while emitting
9422 a user asm, then die more gracefully.
9424 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9427 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9428 checking for a valid constant, regardless of sign.
9430 2004-08-25 Richard Henderson <rth@redhat.com>
9433 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9434 if the constant satisfies add_operand.
9436 2004-08-25 Richard Henderson <rth@redhat.com>
9439 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9440 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9441 unwind info for >16-bit frames.
9443 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9446 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9448 2004-08-25 Richard Henderson <rth@redhat.com>
9450 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9451 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9453 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9455 * doc/tree-ssa.texi: Document new operand iterator.
9457 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9460 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9461 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9464 2005-08-28 Paul Brook <paul@codesourcery.com>
9466 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9467 -mfpu=vfp -march=armv5t
9468 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9470 2004-08-25 Richard Henderson <rth@redhat.com>
9472 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9473 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9474 * targhooks.c (default_scalar_mode_supported_p): New.
9475 * targhooks.h (default_scalar_mode_supported_p): Declare.
9476 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9478 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9479 before attempting to create types. Tidy.
9480 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9482 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9483 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9485 2004-08-25 Richard Henderson <rth@redhat.com>
9487 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9488 set REAL_MODE_FORMAT for TFmode.
9490 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9492 * c-decl.c (grokparm): New function.
9493 * c-tree.h (grokparm): New prototype.
9495 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9497 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9498 iterator controlling structure.
9499 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9500 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9501 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9503 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9504 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9505 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9506 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9507 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9508 Empty operand pointers.
9509 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9510 (op_iter_next_use): New. Return next use_operand_p.
9511 (op_iter_next_def): New. Return next def_operand_p.
9512 (op_iter_next_tree): New. Return next operands as a tree.
9513 (op_iter_init): New. Initialize an iterator structure.
9514 (op_iter_init_use): New. Initialize structure and get the first use.
9515 (op_iter_init_def): New. Initialize structure and get the first def.
9516 (op_iter_init_tree): New. Initialize structure and get the first tree.
9517 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9518 (op_iter_init_maydef): New. Initialize structure and get the first
9520 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9521 * tree-dfa.c (compute_immediate_uses_for_stmt,
9522 redirect_immediate_uses): Use new operand iterator.
9523 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9524 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9525 operands instead of using *_disappeared_p routines.
9526 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9527 ssa_rewrite_stmt): Use new operand iterator.
9528 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9529 rewrite_trees): Use new operand iterator.
9530 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9531 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9532 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9533 dump_points_to_info): Use new operand iterator.
9534 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9535 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9538 propagate_necessity): Use new operand iterator.
9539 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9540 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9541 a parameter instead of a stmt_ann_t.
9542 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9543 build_tree_conflict_graph): Use new operand iterator.
9544 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9545 rewrite_mem_refs): Use new operand iterator.
9546 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9547 check_loop_closed_ssa_use): Use new operand iterator.
9548 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9549 * tree-ssanames.c (release_defs): Use new operand iterator.
9550 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9552 2004-08-25 Adam Nemet <anemet@lnxw.com>
9554 * tlink.c (initial_cwd): New variable.
9555 (tlink_init): Initialize it.
9556 (recompile_files): Use tlink_execute() instead of system(). Don't
9557 duplicate verbose output of collect_execute. Restore initial_cwd.
9558 Update comment before the function.
9560 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9562 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9563 accept) a cast from one Objective-C pointer type to another.
9565 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9567 * doc/install.texi: Document that libstdc++-v3 requires
9570 2004-08-25 Caroline Tice <ctice@apple.com>
9572 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9573 to comments at start of function.
9574 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9576 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9577 merge_blocks_move_predecessor_nojumps,
9578 merge_blocks_move_successor_nojumps, merge_blocks_move,
9579 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9580 * cfglayout.c (fixup_reorder_chain): Likewise.
9581 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9582 cfg_layout_can_merge_blocks_p): Likewise.
9583 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9584 * passes.c (rest_of_compilation): Update comments for calling
9585 optimization that partitions hot/cold basic blocks.
9586 * doc/invoke.texi: Update documentation of
9587 freorder-blocks-and-partition flag.
9589 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9591 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9592 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9594 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9596 * config/mips/mips.md (any_shift): New code macro.
9597 (optab, insn): New code attributes.
9598 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9599 Use the standard rather than internal patterns for the MIPS16
9600 double-shift optimization.
9601 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9602 Redefine using :GPR and any_shift.
9603 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9604 to cover all three shifts.
9605 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9606 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9607 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9609 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9611 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9614 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9616 PR libstdc++/17005 (fix for HP-UX 11.11)
9617 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9618 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9619 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9620 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9621 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9622 (LINK_SPEC): Handle march=1.0 option.
9623 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9624 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9625 (SUBTARGET_OPTIONS): New define.
9626 (LINK_SPEC): Handle march=1.0 option.
9627 (STARTFILE_SPEC): New define.
9628 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9629 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9630 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9631 (SUBTARGET_OPTIONS): New define.
9632 (LINK_SPEC): Handle march=1.0 option.
9633 (STARTFILE_SPEC): New define.
9634 * config/pa/pa.c (override_options): Add code to process -munix= option.
9635 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9636 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9638 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9639 (SUBTARGET_OPTIONS): Provide default define.
9640 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9641 STANDARD_STARTFILE_PREFIX_2): New defines.
9642 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9643 (ENDFILE_SPEC): Use %O.
9644 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9645 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9646 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9647 Document -munix=std option.
9649 2004-08-25 Steven Bosscher <stevenb@suse.de>
9651 * cse.c (cse_around_loop, cse_check_loop_start,
9652 cse_set_around_loop): Remove.
9653 (cse_basic_block): Remove the around_loop argument.
9654 (cse_end_of_basic_block): Remove the after_loop argument.
9655 (cse_main): Likewise.
9656 * rtl.h (cse_main): Update prototype.
9657 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9658 rest_of_handle_gcse): Update cse_main calls.
9660 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9662 * tree.h (build_int_cst): New, sign extended constant.
9663 (build_int_cstu): New, zero extended constant.
9664 (build_int_cst_wide): Renamed from build_int_cst.
9665 * tree.c (build_int_cst, build_int_cstu): New.
9666 (build_int_cst_wide): Renamed from build_int_cst.
9667 (make_vector_type, build_common_tree_nodes,
9668 build_common_tree_nodes_2): Adjust build_int_cst calls.
9669 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9670 expand_builtin_strpbrk, expand_builtin_fputs,
9671 build_string_literal, expand_builtin_printf,
9672 expand_builtin_sprintf, fold_builtin_classify_type,
9673 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9674 fold_builtin_toascii, fold_builtin_isdigit,
9675 simplify_builtin_strstr, simplify_builtin_strpbrk,
9676 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9677 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9678 DEF_ATTR_INT): Likewise.
9679 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9681 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9682 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9683 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9684 * c-typeck.c (really_start_incremental_init, push_init_level,
9685 set_nonincremental_init_from_string): Likewise.
9686 * calls.c (load_register_parameters): Likewise.
9687 convert.c (convert_to_pointer): Likewise.
9688 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9689 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9690 build_gcov_info): Likewise.
9691 * except.c (init_eh, assign_filter_values): Likewise.
9692 * expmed.c (store_fixed_bit_field, extract_bit_field,
9693 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9694 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9695 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9696 * expr.c (convert_move, emit_group_load, emit_group_store,
9697 expand_assignment, store_constructor, store_field,
9698 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9699 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9700 invert_truthvalue, optimize_bit_field_compare,
9701 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9702 fold_div_compare, fold, fold_read_from_constant_string,
9703 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9704 round_down): Likewise.
9705 * function.c (assign_parm_setup_block): Likewise.
9706 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9708 * stor-layout.c (layout_type, initialize_sizetypes,
9709 set_min_and_max_values_for_integral_type): Likewise.
9710 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9711 reset_evolution_in_loop): Likewise.
9712 * tree-chrec.h (build_polynomial_chrec): Likewise.
9713 * tree-complex.c (build_replicated_const): Likewise.
9714 * tree-eh.c (honor_protect_cleanup_actions,
9715 lower_try_finally_onedest, lower_try_finally_copy,
9716 lower_try_finally_switch): Likewise.
9717 * tree-mudflap.c (mf_build_string, mx_register_decls,
9718 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9719 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9720 * tree-pretty-print.c (dump_generic_node): Likewise.
9721 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9723 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9724 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9725 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9727 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9728 canonicalize_loop_induction_variables): Likewise.
9729 * tree-vectorizer.c (vect_create_index_for_array_ref,
9730 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9733 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9734 alpha_gimplify_va_arg_1): Likewise.
9735 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9736 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9737 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9738 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9739 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9740 mips_gimplify_va_arg_expr): Likewise.
9741 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9742 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9743 add_compiler_branch_island): Likewise.
9744 * config/s390/s390.c (s390_va_start): Likewise.
9745 * config/sh/sh.c (sh_va_start): Likewise.
9746 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9748 * config/xtensa/xtensa.c (xtensa_va_start,
9749 xtensa_gimplify_va_arg_expr): Likewise.
9751 * objc/objc-act.c (build_objc_string_object,
9752 build_objc_symtab_template, init_def_list, init_objc_symtab,
9753 init_module_descriptor, generate_static_references,
9754 build_selector_translation_table, get_proto_encoding,
9755 build_typed_selector_reference, build_selector_reference,
9756 build_next_objc_exception_stuff,
9757 build_method_prototype_list_template, generate_descriptor_table,
9758 generate_protocols, build_protocol_initializer,
9759 build_ivar_list_template, build_method_list_template,
9760 build_ivar_list_initializer, generate_ivars_list,
9761 generate_dispatch_table, generate_protocol_list,
9762 build_category_initializer, build_shared_structure_initializer,
9763 generate_shared_structures, handle_impent,
9764 generate_objc_image_info): Likewise.
9766 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9768 * cfglayout.c (duplicate_insn_chain): Remove references to
9769 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9770 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9771 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9772 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9773 and NOTE_INSN_LOOP_CONT.
9774 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9775 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9776 and NOTE_INSN_LOOP_CONT.
9777 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9778 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9780 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9781 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9782 references to removed notes and fields.
9783 (subtract_reg_term, ujump_to_loop_cont): Remove.
9785 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9787 * doc/install.texi: Document that libcpp does not require
9788 Automake any longer. Document that Automake 1.9.1 should
9791 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9793 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9794 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9795 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9796 restructure using C89 features (#elif, #error).
9797 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9798 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9799 * doc/invoke.texi: Remove references to DWARF version 1;
9800 clarify why -gdwarf-2<n> doesn't work.
9802 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9804 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9805 * cfg.c (clear_bb_flags): Don't clear partition setting.
9806 * ifcvt.c (find_if_case_1): Remove ??? comment.
9808 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9811 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9812 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9813 current_function_stdarg in place of sysv_varargs_p.
9814 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9817 2004-08-24 Richard Henderson <rth@redhat.com>
9820 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9821 random codes within CONST.
9823 2004-08-24 James E Wilson <wilson@specifixinc.com>
9825 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9826 -freorder-blocks-and-partition.
9828 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9831 * tree-ssa-threadupdate.c (redirection_data): Make static.
9832 (thread_block): Use ggc_alloc_cleared to allocate struct
9833 redirection_data. Don't free elements in redirection_data.
9835 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9837 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9839 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9841 PR tree-optimization/17016
9842 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9843 number_of_iterations_exit): Use POINTER_TYPE_P instead
9844 of testing for POINTER_TYPE.
9846 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9848 * tree-ssa-loop-ivcanon.c: New file.
9849 * tree-ssa-loop-manip.c (create_iv): New function.
9850 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9851 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9852 * cfgloop.c (mark_single_exit_loops): New function.
9853 (verify_loop_structure): Verify single-exit loops.
9854 * cfgloop.h (struct loop): Add single_exit field.
9855 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9856 (mark_single_exit_loops): Declare.
9857 (tree_num_loop_insns): Declare.
9858 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9859 (duplicate_loop_to_header_edge): Use it.
9860 * common.opt (fivcanon): New flag.
9861 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9862 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9863 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9864 (bsi_insert_on_edge_immediate): New function.
9865 * tree-flow.h (bsi_insert_on_edge_immediate,
9866 canonicalize_induction_variables, tree_unroll_loops_completely,
9867 create_iv): Declare.
9868 * tree-optimize.c (init_tree_optimization_passes): Add
9869 pass_iv_canon and pass_complete_unroll.
9870 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9871 * tree-scalar-evolution.c (get_loop_exit_condition,
9872 get_exit_conditions_rec, number_of_iterations_in_loop,
9873 scev_initialize): Use single_exit information.
9874 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9875 missing assumptions.
9876 (loop_niter_by_eval): Return number of iterations as unsigned
9878 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9879 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9880 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9882 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9883 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9884 the defining statement is ready.
9885 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9886 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9888 (vect_transform_loop_bound): Use single_exit information.
9889 (vect_analyze_loop_form): Cleanup bogus tests.
9890 (vectorize_loops): Do not call flow_loop_scan.
9891 * tree.h (may_negate_without_overflow_p): Declare.
9892 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9893 (negate_expr_p): ... this function.
9894 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9895 * doc/invoke.texi (-fivcanon): Document.
9896 * doc/passes.texi: Document canonical induction variable creation.
9898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9900 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9901 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9902 using the mode of the operand to decide between them.
9903 * config/mips/mips.md (MOVECC): New mode macro.
9904 (ccreg): New mode attribute.
9905 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9906 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9907 (mov[sd]icc): Redefine using :GPR.
9909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9911 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9912 (mips_prefetch_cookie): New function.
9913 * config/mips/mips.c (print_operand_address): Fix handling of
9915 (mips_emit_prefetch): Delete.
9916 (mips_prefetch_cookie): New function.
9917 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9918 mode of QImode for the address_operand. Use mips_prefetch_cookie
9919 to calculate the first "pref" operand.
9920 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9921 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9923 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9925 * arm.md: Include predicates.md.
9926 * predicates.md: New file.
9927 * arm.c (s_register_operand, arm_hard_register_operand)
9928 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9929 (arm_immediate_operand, arm_neg_immediate_operand)
9930 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9931 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9932 (offsettable_memory_operand, alignable_memory_operand)
9933 (arm_reload_memory_operand, arm_float_rhs_operand)
9934 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9935 (index_operand, shiftable_operator, logical_binary_operator)
9936 (shift_operator, equality_operator, arm_comparison_operator)
9937 (minmax_operator, cc_register, dominant_cc_register)
9938 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9939 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9940 (const_shift_operand, load_multiple_operation)
9941 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9942 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9943 (cirrus_register_operand, cirrus_fp_register)
9944 (cirrus_shift_const): Delete, replaced with equivalents in
9946 (shift_op): Handle ROTATE.
9947 * arm-protos.h: Delete declarations for above.
9948 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9949 * t-arm (MD_INCLUDES): Add predicates.md.
9950 (s-preds): Depends on MD_INCLUDES.
9952 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9954 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9955 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9956 patterns. Redefine using :GPR. Give the match_operator a mode.
9957 Use '%2' rather than '%z2' for operand 2.
9959 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9961 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9966 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9967 of internal patterns.
9968 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9970 (tablejump): Use expand_binop to calculate address. Adjust names
9971 of internal patterns.
9972 (tablejump[sd]i): Renamed from tablejump_internal[12].
9974 (tablejump_mips16[12]): Delete.
9976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9979 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9980 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9981 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9982 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9987 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9989 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9990 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9991 (*branch_equality[sd]i_inverted): Likewise
9992 branch_equality{,_di}_inverted.
9993 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9994 Redefine using :GPR.
9996 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9998 * rtl.def: Reorganize, placing all codes used only in machine
9999 descriptions at the end.
10001 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10002 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10003 rtx_name, rtx_format arrays by direct reference to rtl.def,
10004 first undefining GENERATOR_FILE. Define enum insn_note and
10005 note_insn_name array by direct reference to insn-notes.def.
10006 (adjust_field_rtx_def): Remove local definition of rtx_name.
10007 Use symbolic names for insn notes.
10008 * Makefile.in (gengtype.o): Update dependencies.
10010 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10012 * basic-block.h (struct basic_block_def): Reorder fields to
10013 eliminate interior padding. Remove 'partition' field.
10014 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10015 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10016 (BB_COPY_PARTITION): New macros.
10017 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10018 Replace all references to the 'partition' field of a basic
10019 block with new macros.
10021 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10022 * final.c (final_scan_insn): Don't handle it.
10023 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10024 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10025 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10026 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10028 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10030 * c-decl.c (c_init_decl_processing): Adjust
10031 build_common_tree_nodes call.
10032 * expmed.c (const_mult_add_overflow_p): Use
10033 build_distinct_type_copy.
10034 * stor-layout.c (early_type_list): Remove.
10035 (layout_type): Don't append to early_type_list.
10036 (initialize_sizetypes): Add signed_p argument.
10037 (set_sizetype): Overwrite the stub type nodes directly.
10038 * tree.c (copy_node_stat): Clear a type's value cache here ...
10039 (build_distinct_type): ... not here.
10040 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10041 * tree.h (initialize_sizetypes): Add signed_p argument.
10042 (build_common_tree_nodes): Likewise.
10044 * objc/objc-act.c (get_static_reference): Use
10045 build_variant_type_copy.
10046 (get_protocol_reference): Likewise.
10047 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10049 2004-08-24 Richard Henderson <rth@redhat.com>
10050 Andrew Pinski <apinski@apple.com>
10052 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10053 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10056 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10057 ARRAY_REF also to get to the STRING_CST.
10059 2004-08-24 Paul Brook <paul@codesourcery.com>
10061 * config/arm/arm.c (arm_override_options): Update error message.
10062 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10063 TARGET_HARD_FLOAT_ABI.
10064 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10065 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10067 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10070 * config/m32r.md (movsi_sda): Add SI mode specification to
10073 2004-08-24 Nick Clifton <nickc@redhat.com>
10075 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10076 of seth_add3_operand.
10078 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10080 * Makefile.in (PROTO_OBJS): Add errors.o.
10081 * protoize.c (fancy_abort): Remove.
10082 * mips-tfile.c (fancy_abort): Add parameters.
10084 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10086 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10088 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10090 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10091 (host-default.o): Add dependency on HOOKS_H.
10092 * config/x-linux: Likewise.
10093 * config/x-solaris: Likewise.
10094 * config/i386/x-mingw32: Likewise.
10095 * config/rs6000/x-darwin: Likewise.
10097 2004-08-23 James E Wilson <wilson@specifixinc.com>
10099 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10102 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10105 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10107 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10109 * cfg.c (check_bb_profile): Fix typos.
10110 * function.c (assign_parm_is_stack_parm): Likewise.
10111 * tree-nested.c: Likewise.
10113 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10115 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10117 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10119 2004-08-23 Eric Christopher <echristo@redhat.com>
10121 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10122 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10123 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10125 * hooks.h: Include machmode.h.
10126 (hook_bool_mode_false): Declare.
10127 * hooks.c (hook_bool_mode_false): Define.
10128 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10129 * stor-layout.c (layout_type): Ditto.
10130 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10131 Define to target macro.
10132 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10133 * config/arm/arm.c: Ditto. Use.
10134 * config/arm/arm.h: Ditto.
10135 * config/arm/arm-protos.h: Ditto.
10136 * config/i386/i386.c: Ditto.
10137 * config/i386/i386.h: Ditto.
10138 * config/rs6000/rs6000.c: Ditto.
10139 * config/rs6000/rs6000.h: Ditto.
10140 * config/sh/sh.c: Ditto.
10141 * config/sh/sh.h: Ditto.
10142 * config/sh/sh-protos.h: Ditto.
10143 * config/sh/sh.md: Use.
10144 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10145 to TARGET_VECTOR_MODE_SUPPORTED_P.
10147 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10149 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10150 (errors.o): New target for host.
10151 (build-errors.o): New target for build.
10152 (genobjs): Replace errors.o with build-errors.
10153 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10154 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10155 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10156 (fix-header.o): Add errors.h
10157 * collect2.c (fancy_abort): Add parameters.
10158 * collect2.h (fancy_abort): Don't declare.
10159 * errors.h (fancy_abort): Don't declare.
10160 * errors.c: Include either bconfig.h or config.h.
10161 (fancy_abort): Trim filename.
10162 * fix-header.c (v_fatal, fatal): Remove.
10163 (progname): Remove definition.
10164 (main): Set progname here.
10165 * gcc.c (fancy_abort): Add parameters.
10166 * gcc.h (fancy_abort): Remove declaration.
10167 * gcov.c (fancy_abort): Remove.
10168 * rtl.h (fancy_abort): Don't declare.
10169 (abort): Don't define.
10170 * tree.h (fancy_abort): Don't declare.
10171 (abort): Don't define.
10172 * system.h (fancy_abort): Declare.
10173 (abort): Define to fancy_abort.
10174 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10176 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10177 (usize_type, ubitsizetype): Remove.
10178 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10180 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10182 * tree.h (build_distinct_type_copy): New.
10183 (build_type_copy): ... here. Rename to ...
10184 (build_variant_type_copy): ... here.
10185 * tree.c (build_qualified_type): Rename build_type_copy call.
10186 (build_distinct_type_copy): New, broken out of ...
10187 (build_type_copy): ... here. Rename to ...
10188 (build_variant_type_copy): ... here. Use
10189 build_distinct_type_copy.
10190 (build_common_tree_nodes_2): Rename build_type_copy call.
10191 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10193 (handle_packed_attribute, handle_unused_attribute,
10194 handle_transparanet_union_attribute, handle_aligned_attribute,
10195 handle_deprecated_attribute): Likewise.
10196 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10198 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10199 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10200 build_distinct_type_copy.
10202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10204 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10207 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10209 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10211 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10212 formerly unnamed patterns. Redefine using :P for the address. Remove
10213 explicit length attributes.
10215 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10217 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10219 (single_reachable_address): Use them.
10220 (schedule_sm): Add dump.
10221 (is_call_clobbered_ref): New function.
10222 (determine_lsm_reg): Check whether the reference is call clobbered.
10223 Only work for gimple_reg_type values.
10225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10227 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10228 $31 store insns. Redefine using :GPR.
10230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10232 * config/mips/mips.md (P): New mode macro.
10233 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10234 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10235 Add mode attributes.
10237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10239 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10240 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10241 later constants to cover the gap.
10242 (load, store): New mode attributes.
10243 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10244 Use new unspec constants.
10246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10249 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10250 to use register_operand rather than uns_arith_operand as the predicate
10251 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10252 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10253 Redefine using :GPR. Make same predicate change here. Extend the
10254 commutativity of operands 1 and 2 from the SImode version to the
10256 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10257 but with no predicate changes.
10258 (*nor[sd]i3): Redefine using :GPR.
10260 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10262 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10263 noreturn functions.
10265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10267 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10268 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10269 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10270 rather than "%z2" (with a fake const0_rtx for operand 2).
10271 (ffs[sd]i2): Redefine using :GPR.
10272 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10276 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10280 * config/mips/mips.md (any_extend): New code macro.
10281 (u, su): New code attributes.
10282 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10283 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10284 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10285 (*{s,u}mul_acc_di): Redefine using any_extend.
10286 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10287 to reflect real insn names.
10288 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10289 with an any_extend template.
10290 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10295 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10296 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10297 (mul[sd]i3_r4000): Redefine using :GPR.
10298 (mulsi3_mult3): Don't check TARGET_MAD separately.
10299 (muldi3_mult3): Moved after mulsi_mult3.
10301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10303 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10304 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10305 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10306 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10307 (TARGET_GPWORD): Define to true for n32 on IRIX.
10308 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10309 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10310 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10311 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10312 (MDEBUG_ASM_SPEC): Delete, folding into...
10313 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10314 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10315 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10316 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10317 to define asm_abi_default_spec.
10318 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10319 (TARGET_ASM_SELECT_SECTION): Delete.
10320 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10321 for non-mips16 code, removing previous workaround for SGI assemblers.
10322 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10323 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10324 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10325 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10326 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10327 ASM_STABS_OP and ASM_STABN_OP.
10328 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10329 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10330 (mips_output_function_prologue): Remove !TARGET_GAS code.
10331 (mips_select_rtx_section): Remove !have_named_sections code.
10332 (mips_select_section): Delete.
10333 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10334 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10335 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10336 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10337 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10338 * config/mips/windiss.h (ASM_SPEC): Likewise.
10340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10342 * read-rtl.c (map_value, mapping, macro_group): New structures.
10343 (BELLWETHER_CODE): New macro.
10344 (modes, codes, bellwether_codes): New variables.
10345 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10346 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10347 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10348 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10349 (add_map_value, initialize_macros): New functions.
10350 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10351 or starts with, a char * field.
10352 (find_macro, read_mapping, check_code_macro): New functions.
10353 (read_rtx_1): New, split out from read_rtx. Handle the new
10354 define_{mode,code}_{macro,attr} constructs. Use find_macro
10355 to parse the name of a code or mode. Use BELLWETHER_CODE to
10356 extract the format and to choose a suitable code for rtx_alloc.
10357 Modify recursive invocations to use read_rtx_1.
10358 (read_rtx): Call initialize_macros. Apply code and mode macros
10359 to the rtx returned by read_rtx_1. Cache everything after the
10360 first macro expansion for subsequent read_rtx calls.
10361 * doc/md.texi: Document new .md constructs.
10362 * config/mips/mips.md (GPR): New mode macro.
10363 (d, si8_di5): New mode attributes.
10364 (any_cond): New code macro.
10365 (add[sd]i3): Redefine using :GPR.
10366 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10367 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10368 previously unnamed MIPS16 patterns.
10369 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10370 lines. Don't match (plus (const_int 0) ...).
10371 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10372 Use a define_split to generate the addition.
10373 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10374 (subsi3_internal): Delete.
10375 (*subsi3_extended): Renamed from subsi3_internal_2.
10376 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10377 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10378 using an any_cond template.
10380 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10382 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10386 * read-rtl.c (string_obstack): New file-scope variable.
10387 (read_string, read_quoted_string, read_braced_string)
10388 (read_escape): Remove obstack parameter and use string_obstack instead.
10389 (read_rtx): Remove function-local rtl_obstack and initialize
10390 string_obstack instead. Update call to read_string.
10392 2004-08-22 Andrew Pinski <apinski@apple.com>
10395 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10396 expression is not constant.
10397 (c_finish_return): Do not go through INDIRECT_REF when looking
10398 for the inner expression of an ADDR_EXPR for warning about.
10400 2004-08-22 Richard Henderson <rth@redhat.com>
10403 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10404 create new blocks and fall through.
10405 (expand_gimple_basic_block): Update to match.
10407 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10409 * reload.c (find_reloads_address): Make return value tri-state.
10410 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10411 (find_reloads): Assume that reloaded addresses match 'o' or
10412 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10413 returned 1 (not -1). Omit optional reloads for address operands
10414 only if find_reloads_address returned 1 (not -1).
10416 * config/s390/s390.c (legitimize_reload_address): New function.
10417 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10418 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10419 legitimize_reload_address.
10421 2004-08-22 Richard Hendersion <rth@redhat.com>
10423 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10424 * gimplify.c (gimplify_save_expr): Use it.
10425 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10426 on the temporary variable.
10428 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10430 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10431 * tree.h (rtl_expr_nonnegative_p): Remove.
10433 2004-08-22 Steven Bosscher <stevenb@suse.de>
10435 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10436 for cpu==pentiumpro.
10438 * combine.c (struct reg_stat): Fix comment typo.
10440 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10442 * c-tree.h (c_sizeof_nowarn): Remove.
10444 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10446 * c-decl.c (set_array_declarator_type): Rename to
10447 set_array_declarator_inner.
10448 (build_c_parm, build_attrs_declarator, build_function_declarator):
10450 (make_pointer_declarator): Call build_attrs_declarator.
10451 * c-tree.h (set_array_declarator_type): Rename to
10452 set_array_declarator_inner.
10453 (build_c_parm, build_attrs_declarator, build_function_declarator):
10455 * c-parse.in (after_type_declarator,
10456 parm_declarator_starttypename, parm_declarator_nostarttypename,
10457 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10458 firstparm): Use these functions
10460 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10462 * c-decl.c (build_array_declarator, set_array_declarator_type,
10463 start_decl, grokdeclarator, grokparms): Change boolean parameters
10465 * c-tree.h (build_array_declarator, set_array_declarator_type,
10466 start_decl): Update prototypes.
10467 * c-decl.c, c-parse.in: All callers changed.
10469 2004-08-21 Mike Stump <mrs@apple.com>
10471 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10472 (darwin_fix_and_continue): Likewise.
10473 (darwin_fix_and_continue_switch): Likewise.
10474 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10475 (darwin_fix_and_continue): Likewise.
10476 (darwin_fix_and_continue_switch): Likewise.
10478 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10481 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10482 Remove, merging into ...
10483 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10484 rather than const char*, and accepting additional parameter.
10485 Don't add suffix to '*'-prefixed symbols or variadic functions.
10486 (i386_pe_encode_section_info): Adjust for call to new function.
10487 Call change_decl_assembler_name.
10489 2004-08-20 Mike Stump <mrs@apple.com>
10491 * config/darwin.c (machopic_indirect_data_reference): Mark
10493 * config/386/386.c (darwin_local_data_pic): Add.
10494 (legitimate_constant_p): Reorder so that PLUS handling runs
10495 before darwin_local_data_pic to match the ordering in
10496 legitimate_pic_address_disp_p and so that MINUS runs after
10497 darwin_local_data_pic as otherwise the darwin_local_data_pic
10498 logic can be skipped, which would be very bad.
10499 (legitimate_pic_address_disp_p): Move from from here to
10500 darwin_local_data_pic so it can be reused.
10502 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10504 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10505 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10506 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10507 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10508 (RS6000_ABI_NAME): Define as "linux".
10509 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10510 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10511 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10512 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10513 * config/rs6000/rs6000.c (dot_symbols): New global var.
10514 (rs6000_output_function_entry): New function, modified for
10516 (print_operand <case 'z'>): ..extracted from here.
10517 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10518 (rs6000_output_function_epilogue): Likewise.
10519 (rs6000_elf_declare_function_name): Likewise.
10520 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10521 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10522 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10523 * configure: Regenerate.
10524 * config.in: Regenerate.
10526 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10528 * reload.c (find_reloads_address): Fix thinko in previous change.
10530 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10533 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10535 PR rtl-optimization/17099
10536 * combine.c (force_to_mode): Check if inner_mask has any bits set
10537 outside of GET_MODE (x) instead of op_mode.
10539 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10541 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10543 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10544 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10545 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10547 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10549 * config/arm/t-symbian: New file.
10551 2004-08-20 Andrew Pinski <apinski@apple.com>
10553 * regrename.c (kill_value_regno): ANSIfy.
10555 2004-08-20 Dale Johannesen <dalej@apple.com>
10557 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10559 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10561 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10562 (kill_value_regno): New function, derived from kill_value.
10563 (kill_value): Update.
10564 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10566 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10568 Fix PR tree-optimization/17111
10569 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10570 of non-value_handles.
10571 (bitmap_set_contains): All constants are in every set.
10573 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10575 * fold-const.c (round_up, round_down): Use build_int_cst.
10576 Optimize common case.
10578 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10579 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10581 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10582 one_only_data_section): Rename to som_readonly_data_section,
10583 som_one_only_readonly_data_section and som_one_only_data_section.
10584 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10585 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10586 conditional defines.
10587 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10588 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10590 (pa_select_section): Use renamed section functions.
10591 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10592 SOM_READONLY_DATA_SECTION_FUNCTION,
10593 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10594 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10596 * config/pa/som.h: ... not here.
10597 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10598 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10599 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10600 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10601 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10603 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10605 * fold-const.c (int_const_binop): Don't generate non-overflowing
10606 size-types specially.
10607 (fold_convert_const): Likewise.
10609 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10610 clear cache on copied sizetype.
10612 2004-08-20 Ben Elliston <bje@au.ibm.com>
10614 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10615 * configure: Regenerate.
10617 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10620 * gcc.c (struct stat input_stat): Don't define if
10621 HOST_LACKS_INODE_NUMBERS
10622 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10623 than stat to determine if temp file is same as input file.
10624 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10625 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10627 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10629 * configure.ac (mips*-*-*): Print an error if not using GAS.
10630 * configure: Regenerated.
10631 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10632 comments about buggy MIPSpro assemblers.
10633 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10634 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10635 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10636 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10637 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10638 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10639 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10640 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10641 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10642 of more general IRIX 6 definitions.
10643 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10644 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10645 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10646 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10647 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10648 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10649 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10650 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10651 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10652 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10653 (LINK_SPEC): Move most of definition to iris.h.
10654 (SUBTARGET_LINK_SPEC): New macro.
10655 (IRIX_STARTFILE_SPEC): Fold into...
10656 (STARTFILE_SPEC): ...here.
10657 (IRIX_ENDFILE_SPEC): Fold into...
10658 (ENDFILE_SPEC): ...here.
10659 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10660 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10661 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10662 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10663 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10664 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10665 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10666 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10667 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10668 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10669 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10670 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10671 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10672 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10673 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10674 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10675 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10676 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10677 (TARGET_IRIX6): Define to 1.
10678 (DRIVER_SELF_SPECS): Define.
10679 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10680 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10681 (SUBTARGET_LINK_SPEC): New macro.
10682 (IRIX_STARTFILE_SPEC): Fold into...
10683 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10684 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10685 (LIB_SPEC, LIBGCC_SPEC): Use them.
10686 (LIB_SPEC): Remove !mabi=* case.
10687 (IRIX_ENDFILE_SPEC): Fold into...
10688 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10689 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10690 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10691 (TARGET_IRIX6): New macro.
10692 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10693 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10694 (LABEL_AFTER_LOC): Delete.
10695 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10696 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10697 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10698 (override_options): Remove TARGET_SGI_O32_AS-related code.
10699 (irix_output_external_libcall): Make static.
10700 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10702 (mips_file_start): Tidy guard for ABI sections. Remove use of
10703 ABICALLS_ASM_OP; use .abicalls instead.
10704 (mips_output_aligned_decl_common, mips_declare_object_name)
10705 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10706 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10707 .globl foo .text directives.
10708 (irix_asm_named_section_1, irix_asm_named_section)
10709 (irix_section_align_entry, irix_section_align_htab)
10710 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10711 (irix_section_align_entry_hash, irix_asm_output_align)
10712 (irix_file_start, irix_section_align_1, copy_file_data)
10713 (irix_file_end, irix_section_type_flags): Delete.
10714 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10715 Use standard section syntax. Remove protective "jr $31".
10716 (__gcc_fini): Likewise .gcc_fini.
10717 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10718 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10720 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10722 (EXTRA_MULTILIB_PARTS): Define.
10723 * config/mips/t-iris6: Remove bogus comment.
10724 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10725 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10726 config/mips/iris6gas.h, config/mips/iris6gld.h,
10727 config/mips/t-iris5-as, config/mips/t-iris5-gas
10728 config/mips/t-irix-gld: Delete.
10729 * config/mips/iris.h: New file.
10730 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10732 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10734 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10735 that the implicit set isn't clobbered in the jump insn.
10737 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10739 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10740 * optabs.c (init_optabs): Don't check it.
10741 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10742 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10744 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10746 * config/s390/s390.md (s390_warn_framesize_string)
10747 (s390_warn_dynamic_string, s390_stack_size_string)
10748 (s390_stack_guard_string): New global string variables.
10749 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10750 (s390_stack_guard): New global variables.
10751 (override_options): Added checks for the new options.
10752 (s390_emit_prologue): Emit stack check and trap code and perform
10753 compile time stack size checking.
10755 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10756 "warn-framesize", "warn-dynamicstack", "stack-size" and
10759 * doc/invoke.texi: Added documentation for the new options.
10761 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10763 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10764 to eliminate warning.
10765 (linear_search_fdes): Declare p as unsigned.
10766 (binary_search_mixed_encoding_fdes): Likewise.
10767 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10768 to eliminate warning.
10769 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10772 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10774 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10775 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10776 instead of one. Check for strictly legitimate address.
10777 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10778 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10780 2004-08-19 Eric Christopher <echristo@redhat.com>
10782 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10783 * langhooks.h (unsave_expr_now): Ditto.
10784 * tree.h (unsave_expr_1): Remove prototype.
10785 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10786 * tree-inline.c (unsave_expr_1): Move here
10787 from tree.c. Make static.
10788 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10789 * tree-sra.c: Fix up for rename.
10790 * tree-ssa-copy.c: Ditto.
10791 * tree-eh.c: Ditto.
10792 * tree.c (unsave_expr_1): Move to tree-inline.c.
10794 2004-08-19 Caroline Tice <ctice@apple.com>
10796 * config/i386/cygming.h (switch_to_section): Fix typo (change
10797 in_unlikely_text_section to in_unlikely_executed_text).
10799 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10801 * vec.h (VEC_lower_bound): New macro.
10803 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10806 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10807 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10808 treat each ABI separately. Deal with n32/n64 complex float arguments.
10809 (function_arg): Add associated complex handling here.
10811 2004-08-19 Richard Henderson <rth@redhat.com>
10813 * config/arm/arm.c (arm_gen_load_multiple): Use
10814 adjust_automodify_address. Take base memory and offset instead
10815 of unchanging/struct/scalar bits.
10816 (arm_gen_store_multiple): Likewise.
10817 (arm_gen_movmemqi): Use adjust_automodify_address.
10818 * config/arm/arm-protos.h: Update decls.
10819 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10820 (store_multiple): Similarly.
10822 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10824 * regclass.c (globalize_reg): Update call_really_used_regs.
10826 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10828 * doc/invoke.texi (integer-share-limit): Document.
10830 * tree.h (TYPE_CACHED_VALUES_P): New.
10831 (TYPE_CACHED_VALUES): New.
10832 (TYPE_ORIG_SIZE_TYPE): Adjust.
10833 * tree.def (INTEGER_CST): Update documentation.
10834 * tree.c: Inlcude params.h.
10835 (build_int_cst): Cache small values.
10836 (build_type_copy): Do not copy the value cache.
10837 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10839 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10840 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10842 * fold-const.c (force_fit_type): Copy value when setting
10844 (int_const_binop): Likewise.
10845 * stor-layout.c: Include params.h
10846 (set_sizetype): Create values cache.
10847 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10848 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10849 * params.h (INTEGER_SHARE_LIMIT): New.
10850 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10852 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10854 * gimplify.c (gimplify_minimax_expr): Remove.
10855 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10857 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10859 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10860 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10862 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10864 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10866 2004-08-18 Andrew Pinski <apinski@apple.com>
10868 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10870 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10872 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10873 (__aeabi_ul2f): Likewise.
10875 2004-08-18 Richard Henderson <rth@redhat.com>
10877 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10878 move to rtl completely.
10879 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10880 (xtensa_find_mode_for_size): Remove.
10881 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10882 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10884 2004-08-18 Richard Henderson <rth@redhat.com>
10886 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10887 (block_move_sequence): Rewrite to use adjust_address.
10888 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10889 Return boolean indicating success/failure.
10890 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10891 * config/mcore/mcore.md (movmemsi): Update to match.
10893 2004-08-18 Mike Stump <mrs@apple.com>
10895 * doc/invoke.texi (-mfix-and-continue): Add support for
10896 fast turn around debugging.
10897 (-ffix-and-continue): Likewise.
10898 (-mindirect-data): Likewise.
10899 (-findirect-data): Likewise.
10900 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10901 (indirect_data): Likewise.
10902 (machopic_data_defined_p): Likewise.
10903 (machopic_output_indirection): Likewise.
10904 (darwin_encode_section_info): Likewise.
10905 (darwin_fix_and_continue): Likewise.
10906 (darwin_fix_and_continue_switch): Likewise.
10907 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10908 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10909 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10910 (SUBTARGET_OPTIONS): Likewise.
10911 (darwin_fix_and_continue): Likewise.
10912 (darwin_fix_and_continue_switch): Likewise.
10913 (TARGET_FIX_AND_CONTINUE): Likewise.
10914 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10916 2004-08-19 Steven Bosscher <stevenb@suse.de>
10918 * basic-block.h (struct edge_def): Remove crossing_edge.
10919 (EDGE_CROSSING): New define.
10920 (EDGE_ALL_FLAGS): Update.
10921 * bb-reorder.c (find_traces_1_round, better_edge_p,
10922 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10923 find_jump_block, fix_crossing_conditional_branches,
10924 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10925 Replace all occurences of crossing_edge with an edge flag check
10927 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10928 try_crossjump_bb): Likewise.
10929 * cfglayout.c (fixup_reorder_chain): Likewise.
10930 * cfgrtl.c (force_nonfallthru_and_redirect,
10931 commit_one_edge_insertion): Likewise.
10933 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10934 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10935 * basic-block.h: ...here.
10936 * tree-cfg.c (compute_dominance_frontiers_1,
10937 compute_dominance_frontiers): Move from here...
10938 * cfganal.c: ...to here. Include timevar.h.
10940 2004-08-18 James E Wilson <wilson@specifixinc.com>
10942 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10943 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10945 * config/mips/mips.md (type): Add frdiv.
10946 (divsf3+1, divsf3+2): Change type to frdiv.
10947 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10948 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10950 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10951 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10952 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10953 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10954 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10955 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10956 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10957 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10958 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10959 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10961 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10963 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10965 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10966 get regression tester working again.
10968 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10970 * insn-notes.def, reg-notes.def: New files.
10971 * rtl.h: Use them to define enum insn_note and enum reg_note.
10972 * rtl.c: Use them to define note_insn_name and reg_note_name.
10973 * Makefile.in (RTL_BASE_H): Update.
10975 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10976 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10978 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10980 * arm.c (arm_size_rtx_costs): New function.
10981 (arm_override_options): Use it if optimizing for space.
10983 2004-08-18 Richard Henderson <rth@redhat.com>
10985 * emit-rtl.c (gen_const_mem): New.
10986 * rtl.h (gen_const_mem): Declare.
10987 * expr.c (do_tablejump): Use it.
10988 * varasm.c (force_const_mem): Likewise.
10989 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10990 (machopic_legitimize_pic_address): Likewise.
10991 * config/arm/arm.c (legitimize_pic_address): Likewise.
10992 * config/i386/i386.c (legitimize_pic_address): Likewise.
10993 (legitimize_tls_address): Likewise.
10994 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10995 * config/ia64/ia64.md (load_fptr): Likewise.
10996 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10997 * config/pa/pa.c (legitimize_pic_address): Likewise.
10998 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10999 (rs6000_emit_move): Likewise.
11000 * config/s390/s390.c (legitimize_pic_address): Likewise.
11001 (legitimize_tls_address): Likewise.
11002 * config/s390/s390.md (casesi): Likewise.
11003 * config/sh/sh.c (sh_reorg): Likewise.
11004 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11005 * config/v850/v850.md (casesi): Likewise.
11007 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11008 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11009 use of MEM_READONLY_P.
11011 2004-08-18 Steven Bosscher <stevenb@suse.de>
11013 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11014 Add new postreload-gcse.o.
11015 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11016 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11017 equiv_constant): Use SAFE_HASH instead of safe_hash.
11018 (exp_equiv_p): Export. Add for_gcse argument when comparing
11020 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11021 find_comparison_args, fold_rtx, cse_insn): Update callers.
11022 (hash_rtx): New function derived from old canon_hash and bits
11023 from gcse.c hash_expr_1.
11024 (canon_hash_string): Rename to hash_rtx_string.
11025 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11026 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11027 (cselib_lookup): Update this caller.
11028 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11030 (hash_expr): Call hash_rtx.
11031 (ldst_entry): Likewise.
11032 (expr_equiv_p): Call exp_equiv_p.
11033 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11034 reg_used_on_edge, reg_set_between_after_reload_p,
11035 reg_used_between_after_reload_p, get_avail_load_store_reg,
11036 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11037 get_bb_avail_insn, hash_scan_set_after_reload,
11038 compute_hash_table_after_reload,
11039 eliminate_partially_redundant_loads, gcse_after_reload,
11040 get_bb_avail_insn, gcse_after_reload_main): Remove.
11041 * postreload-gcse.c: New file, reincarnating most of the above.
11042 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11043 (gcse_after_reload_main): Update prototype.
11044 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11045 * passes.c (rest_of_handle_gcse2): Use it.
11047 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11049 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11050 (pass_loop_done): Likewise.
11052 2004-08-18 Andrew Pinski <apinski@apple.com>
11054 * config/rs6000/darwin.md: Delete the altivec patterns which are
11055 handled differently now.
11056 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11057 (macho_correct_pic_di): Likewise.
11058 (call_indirect_nonlocal_darwin64): Likewise.
11059 Delete the save world/saveFP/saveVec patterns.
11061 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11062 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11063 * config/rs6000/rs6000.md: Include darwin.md.
11064 (builtin_setjmp_receiver): Add DImode case.
11065 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11068 2004-08-18 Matt Austern <austern@apple.com>
11070 Dead code stripping
11071 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11072 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11074 2004-08-18 Richard Henderson <rth@redhat.com>
11076 * alias.c (readonly_fields_p): Remove.
11077 (objects_must_conflict_p): Don't call it.
11078 * tree.h (readonly_fields_p): Remove.
11079 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11080 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11082 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11084 * tree-dfa.c (add_referenced_var): Only global variables are
11086 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11087 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11088 all pointers dereferenced if the statement dereferences them.
11089 (create_name_tags): Do not create memory tags for pointers
11090 that have PT_ANYTHING set.
11091 Also check if PT_VARS is not empty before creating a name tag.
11092 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11093 variables that share the same alias set with a pointer that
11094 may point anywhere.
11095 (add_may_alias): Add FIXME comment to remove clobbering
11096 aliased variables and tags.
11097 (replace_may_alias): Likewise.
11098 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11099 (merge_pointed_to_info): If the original variable has not
11100 points-to information, call set_pt_anything.
11101 (add_pointed_to_var): Do not prevent adding a pointed-to
11102 variable if the pointers is PT_ANYTHING.
11103 If the variable is a global, set PT_GLOBAL_MEM.
11104 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11105 pointer type only come in PTR+OFFSET flavours.
11106 Always call merge_pointed_to_info on PHI arguments that are
11108 (get_nmt_for): Mark call-clobbered tags whose pointer points
11110 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11112 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11114 (add_stmt_operand): Abort if the caller tried to add a killing
11115 definition for a memory tag.
11116 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11117 unnecessary checks.
11119 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11121 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11122 from call_used_regs. Update call_really_used_regs.
11123 (CALL_REALLY_USED_REGISTERS): Define.
11124 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11125 Replace call_used_regs with call_really_used_regs.
11126 (calc_live_regs, sh_media_register_for_return): Likewise.
11127 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11128 * sh.md (return_media): Likewise.
11130 2004-08-18 Andrew Pinski <apinski@apple.com>
11132 * config/darwin.c (machopic_legitimize_pic_address): Only set
11133 MEM_READONLY_P in the non TARGET_TOC case.
11135 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11137 * rtl.def (NIL): Delete.
11138 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11139 Tighten the syntax a little.
11141 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11142 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11143 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11144 * config/i386/predicates.md, config/m32r/m32r.h
11145 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11146 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11147 * config/sparc/sparc.h, doc/tm.texi:
11148 Replace all occurrences of NIL with UNKNOWN.
11150 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11152 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11153 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11154 sequence inline. Move drop_through_label code into this
11155 block, being the only place it is used. Adjust comments.
11157 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11159 * config/rs6000/altivec.md: Add new patterns for calls to
11160 save_world/rest_world functions.
11162 * config/rs6000/rs6000-protos.h: (save_world_operation,
11163 restore_world_operation) new declarations.
11165 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11167 (rs6000_stack_info): Set world_save_p field.
11168 (save_world_operation): New function.
11169 (restore_world_operation): New function.
11170 (compute_save_world_info): New function.
11171 (rs6000_stack_info): Call compute_save_world_info.
11172 (rs6000_emit_prologue): Check for world_save_p and generate
11173 pattern to call save_world for saving all non-volatile and
11175 (rs6000_emit_epilogue): Check for world_save_p and generate
11176 pattern to call rest_world to restore saved registers.
11178 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11179 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11180 (rs6000_reg_names): New entries added for save_world_operation and
11181 restore_world_operation.
11183 2004-08-18 Caroline Tice <ctice@apple.com>
11185 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11186 "-freorder-blocks-and-partition" to the flags used in second
11187 stage of profiledbootstrap.
11188 * bb-reorder.c (push_to_next_round_p): Add new variable,
11189 next_round_is_last; set and use variable to make sure, when
11190 partitioning, that the last trace construction round consists
11191 of all (and only) cold basic blocks.
11192 (rotate_loop): Don't copy blocks that end in a section
11194 (copy_bb): Correctly initialize "partition" of duplicated bb.
11195 (add_unlikely_executed_notes): Add a comment.
11196 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11197 to make sure, if function contains hot blocks, that the
11198 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11199 crossing edges if the architecture supports named sections.
11200 (mark_bb_for_unlikely_executed_section): Modify to always
11201 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11202 the basic block note insn.
11203 (fix_crossing_unconditional_branches): Remove extra space.
11204 (fix_edges_for_rarely_executed_code): Modify to only do
11205 partitioning work if the architecture supports named sections.
11206 (reorder_basic_blocks): Modify to only add
11207 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11208 supports named sections.
11209 * c-common.c (handle_section_attribute): Initialize new global
11210 variable, user_defined_section_attribute, to true if user has
11212 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11213 forward edges that cross section boundaries.
11214 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11215 partitioning information if the architecture supports named
11217 * cfgrtl.c (target.h): Add statement to include this.
11218 (rtl_split_block): Make sure newly created bb gets correct
11220 (try_redirect_by_replacing_jump): Make sure redirection isn't
11221 attempting to cross section boundaries.
11222 (force_nonfallthru_and_redirect): Only do partition fix up if
11223 architecture supports named sections.
11224 (rtl_split_edge): Make sure newly created bb ends up in
11226 (commit_one_edge_insertion): Remove code that incorrectly
11227 updated basic block partition; Make sure partition fix up only
11228 happens if architecture supports named sections and it's not
11230 (rtl_verify_flow_info_1): Fix if-condition on test/error
11231 condition that fallthru edges are not allowed to cross section
11233 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11234 * final.c (final_scan_insn): Remove redundant test from if-statement;
11235 change calls to text_section into calls to function_section; add code
11236 to only to partitioning fix up if architecture supports named
11238 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11240 (if_convert): Add targetm.have_named_sections to test.
11241 * output.h (unlikely_section_label): Extern declaration for new global
11243 (unlikely_text_section_name): Likewise.
11244 * opts.c (decode_options): If both partitioning and DWARF debugging
11245 are turned on, issue a warning that this doesn't work, and change
11246 partitiong to basic block reordering (without hot/cold partitions).
11247 * passes.c (rest_of_handle_final): Re-set new global variable,
11248 user_defined_section_attribute, to false.
11249 (rest_of_compilation): Change options for calling partitioning
11250 function: Don't call if the user defined the section attribute, and
11251 don't call if DECL_ONE_ONLY is true for the current function.
11252 * predict.c (choose_function_section): Return immediately if we
11253 are doing hot/cold partitioning (i.e. let the basic block partitioning
11254 determine where the function belongs).
11255 * reg-stack.c (emit_swap_insn): Add condition to step over
11256 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11257 * toplev.c (user_defined_section_attribute): New global variable.
11258 * toplev.h (user_defined_section_attribute): Extern declaration
11259 for new global variable.
11260 * varasm.c (unlikely_section_label): New global variable.
11261 (unlikely_text_section_name): New global variable.
11262 (unlikely_text_section): Add code to initialize
11263 unlikely_text_section_name if necessary; modify to use
11264 unlikely_text_section_name and unlikely_section_label; also to use
11265 named_section properly.
11266 (in_unlikely_text_section): Modify to work correctly with
11267 named_section and to use unlikely_text_section_name.
11268 (named_section): Add code to work properly with cold section.
11269 (function_section): Clean up if-statement.
11270 * config/darwin.c (darwin_asm_named_section): Return to original
11271 code, removing use of SECTION_FORMAT_STRING.
11272 * config/arm/pe.h (switch_to_section): Add case for
11273 in_unlikely_executed_text to switch statement.
11274 * config/i386/cygming.h (switch_to_section): Likewise.
11275 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11276 (SECTION_FORMAT_STRING): Likewise.
11277 * config/mcore/mcore.h (switch_to_section): Likewise.
11278 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11279 (SECTION_FORMAT_STRING): Remove.
11281 2004-08-18 Roger Sayle <roger@eyesopen.com>
11283 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11284 -ffixed-reg safe, by preserving the meanings of zero and one.
11285 (CALL_USED_REGISTERS): Likewise.
11286 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11288 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11290 * config/sh/sh.c (split_branches): Check the result of
11292 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11293 Call rtl_register_cfg_hooks.
11295 2004-08-18 Richard Henderson <rth@redhat.com>
11297 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11298 * alias.c (true_dependence): Update to match new semantics.
11299 (canon_true_dependence, write_dependence_p): Likewise.
11300 (anti_dependence, output_dependence): Update write_dependence_p args.
11301 (unchanging_anti_dependence): Remove.
11302 * calls.c (purge_mem_unchanging_flag): Remove.
11303 (fixup_tail_calls): Don't call it.
11304 (expand_call): Don't add unchanging memory to function usage.
11305 * expr.c (emit_block_move_via_libcall): Likewise.
11306 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11307 (get_subtarget): Don't use RTX_UNCHANGING_P.
11308 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11309 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11310 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11311 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11312 (cse_insn, canon_hash): Use MEM_READONLY_P.
11313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11314 instead of RTX_UNCHANGING_P.
11315 * explow.c (maybe_set_unchanging): Remove.
11316 * expr.h (maybe_set_unchanging): Remove.
11317 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11318 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11319 (assign_parm_setup_reg, expand_function_start): Likewise.
11320 * integrate.c (copy_rtx_and_substitute): Likewise.
11321 * ra-rewrite.c (emit_colors): Likewise.
11322 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11323 (fixup_match_1): Likewise.
11324 * reload1.c (reload, alter_reg): Likewise.
11325 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11326 not RTX_UNCHANGING_P.
11327 (equiv_init_varies_p): Likewise.
11328 * loop-invariant.c (check_maybe_invariant): Likewise.
11329 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11330 * loop.c (note_addr_stored): Likewise.
11331 (prescan_loop): Likewise. Don't check function usage for clobbered
11333 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11334 not RTX_UNCHANGING_P.
11335 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11336 * varasm.c (force_const_mem): Likewise.
11337 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11338 * web.c (entry_register): Likewise.
11339 * tree-gimple.h (get_base_address): Move decl ...
11340 * tree.h: ... here.
11341 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11343 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11344 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11345 (alpha_set_memflags): Update to match.
11347 * config/darwin.c (machopic_indirect_data_reference): Set
11348 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11349 (machopic_indirect_call_target): Likewise.
11350 (machopic_legitimize_pic_address): Likewise.
11351 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11352 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11353 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11354 * config/frv/frv.md (symGOT2reg): Likewise.
11355 * config/i386/i386.c (legitimize_pic_address,
11356 legitimize_tls_address, ix86_split_to_parts): Likewise.
11357 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11358 * config/ia64/ia64.md (load_fptr): Likewise.
11359 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11360 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11361 * config/mcore/mcore.c (block_move_sequence): Likewise.
11362 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11363 * config/pa/pa.c (legitimize_pic_address): Likewise.
11364 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11365 (rs6000_emit_move): Likewise.
11366 * config/s390/s390.c (legitimize_pic_address): Likewise.
11367 (legitimize_tls_address): Likewise.
11368 * config/s390/s390.md (casesi): Likewise.
11369 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11370 * config/sh/sh.md (symGOT2reg): Likewise.
11371 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11372 * config/v850/v850.md (casesi): Likewise.
11374 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11375 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11376 * config/mips/mips.c (mips_restore_gp): Likewise.
11377 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11378 * config/sh/sh.c (sh_reorg): Likewise.
11380 2004-08-18 Richard Henderson <rth@redhat.com>
11382 * tree.h (struct tree_decl): Add gimple_formal_temp.
11383 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11384 * gimplify.c (pop_gimplify_context): Clear it.
11385 (lookup_tmp_var): Set it, if is_formal.
11386 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11387 Use is_gimple_val for VECTOR. Simplify return value.
11388 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11389 (gimplify_expr): Likewise.
11390 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11391 is_gimple_tmp_rhs for clarity. Update all callers.
11392 (is_gimple_reg_rhs): Simplify logic.
11393 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11394 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11395 (is_gimple_formal_tmp_reg): Similarly.
11396 * tree-gimple.h: Update decls.
11397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11398 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11399 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11401 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11403 * c4x.c (legitimize_operands): Remove calls to
11404 preserve_subexpressions_p.
11406 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11408 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11409 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11411 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11413 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11414 Objective-C++ extensions.
11415 * gengtype.c (get_file_basename): Match entire subdirectory name
11416 ('cp', 'objc', 'objcp') rather than just its suffix.
11417 (get_base_file_bitmap): Allow for files to belong to more than one
11419 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11420 used by more than one front-end.
11422 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11424 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11425 avoid use of preserve_subexpressions_p.
11427 2004-08-17 Richard Henderson <rth@redhat.com>
11430 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11432 2004-08-17 DJ Delorie <dj@redhat.com>
11434 * doc/extend.texi: Document new xstormy16 attribute.
11436 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11437 (xstormy16_splittable_below100_or_register): New.
11438 (combine_bnp): New.
11439 (xstormy16_reorg): New.
11440 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11442 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11443 (movhi_internal): Likewise.
11444 (cbhranchhi): Likewise.
11445 (cbhranchhi_neg): Likewise.
11446 (andhi3): Only allow splittable below100 operands.
11447 (iorhi3): Likewise.
11448 (peephole2): New and/zero_extend->and peephole.
11449 (peephole2): New load/ior/save->set1 peephole.
11450 (peephole2): New load/and/save->clr1 peephole.
11451 (bclrx, bclrx2, bclr7, bclr15): New.
11452 (bsetx, bsetx2, bset7, bset15): New.
11454 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11455 liberal about acceptable 'B' masks.
11457 * config/stormy16/stormy16-protos.h
11458 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11459 xstormy16_below100_operand, xstormy16_below100_or_register,
11460 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11461 (PREDICATE_CODES): Add new predicates.
11463 * config/stormy16/stormy16.c
11464 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11465 xstormy16_below100_operand, xstormy16_below100_or_register,
11466 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11467 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11468 (xstormy16_legitimate_address_p): Allow below100 symbols.
11469 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11470 (xstormy16_expand_move): Leave below100 operands as-is.
11471 (xstormy16_encode_section_info): Encode below100 symbols.
11472 (xstormy16_strip_name_encoding): New.
11473 (xstormy16_print_operand): Print 'b' as shift mask.
11474 (xstormy16_attribute_table): Add below100 attributes.
11475 (xstormy16_handle_below100_attribute): New.
11477 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11478 (XSTORMY16_SECTION_FUNCTION): New.
11479 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11480 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11481 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11482 (ASM_OUTPUT_LABELREF): Define.
11484 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11485 (movhi_internal): Add below100 support.
11486 (andhi3): Add below100 support.
11487 (iorhi3): Add below100 support.
11488 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11490 2004-08-17 James E Wilson <wilson@specifixinc.com>
11492 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11493 of VOIDmode for comparison code mode.
11494 * config/mips/mips.md: For conditional move patterns, use mode of
11495 first compare operand for comparison mode, instead of VOIDmode.
11497 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11498 normal and -ffast-math code.
11500 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11503 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11505 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11507 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11509 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11511 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11512 for non Darwin targets.
11513 (*call_value_nonlocal_darwin64): Likewise.
11515 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11517 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11518 altivec mode for altivec return register.
11520 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11522 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11523 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11524 * config/rs6000/rs6000.md: Include darwin.md.
11525 (builtin_setjmp_receiver): Add DImode case.
11526 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11529 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11531 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11533 * tree-vectorizer.h: New File: Same.
11534 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11535 * common.opt (ftree-vectorize): New flag to enable vectorization.
11536 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11537 vectorization pass.
11538 * tree-data-ref.h (init_data_ref): Additional argument.
11539 (array_base_name_differ_p): Moved to tree-data-ref.c.
11540 * tree-data-ref.c (array_base_name_differ_p): Revised.
11541 (initialize_data_dependence_relation): Call array_base_name_differ_p
11542 with an extra argument.
11543 (analyze_all_data_dependences): Same.
11544 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11545 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11547 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11548 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11549 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11550 vectorization pass.
11551 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11552 (tree_ssa_loop_done): Call scev_finalize.
11553 (tree_vectorize): Define the new vectorization pass.
11554 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11555 size of the vector they support (until support for multiple vector
11556 sizes is added to the vectorizer).
11557 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11558 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11559 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11562 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11564 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11566 (generate_protocol_list, handle_impent): Likewise.
11568 2004-08-17 Roger Sayle <roger@eyesopen.com>
11570 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11571 ensure that call_used_regs is a superset of both fixed_regs and
11572 call_really_used_regs.
11574 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11577 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11579 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11581 PR middle-end/17036
11582 * fold-const.c (fold): Check for integer operand when
11583 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11584 Pinski <pinskia@physics.uc.edu>.
11586 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11588 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11589 No need to check if in a cross configuration.
11590 * configure: Regenerate.
11592 * calls.c (precompute_register_parameters):
11593 Inline preserve_subexpressions_p ().
11594 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11595 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11597 * expr.c (get_subtarget): Likewise.
11598 * rtl.h (preserve_subexpressions_p): Remove.
11599 * stmt.c (preserve_subexpressions_p): Remove.
11601 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11602 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11603 Abort on gimplified cases.
11605 2004-08-16 James E Wilson <wilson@specifixinc.com>
11607 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11608 (FLOAT_TYPE_P): Use it.
11609 * c-typeck.c (build_binary_op): After convert calls, check for
11610 check for ERROR_MARK operands.
11612 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11614 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11615 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11616 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11617 (genobjs static pattern rule): Remove %.c dependency.
11618 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11619 Rename rules; delete commands; fix dependencies.
11620 (mostlyclean): Do not delete temporary source copies.
11621 * configure.ac: Delete all references to BUILD_PREFIX and
11623 * configure: Regenerate.
11625 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11626 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11627 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11628 with #ifndef GENERATOR_FILE so that nothing from those headers
11631 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11633 2004-08-16 Adam Nemet <anemet@lnxw.com>
11635 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11637 2004-08-16 Andrew Pinski <apinski@apple.com>
11639 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11640 extraneous semicolon.
11642 2004-08-16 Devang Patel <dpatel@apple.com>
11644 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11645 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11646 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11647 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11648 * target.h (struct gcc_target): New member, mark_decl_preserved.
11649 * hooks.c (hook_void_charptr): Rename to ...
11650 (hook_void_constcharptr): ... new name.
11651 * hooks.h (hook_void_charptr): Rename to ..
11652 (hook_void_constcharptr): ... new name.
11653 * tree.h (DECL_PRESERVE_P): New #define.
11654 (struct tree_decl): New member, preserve_flag.
11655 * varasm.c (assemble_start_function): Mark decl preserved.
11656 (assemble_variable): Same.
11657 * darwin.c (darwin_mark_decl_preserved): New function.
11658 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11659 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11660 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11662 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11664 * c-decl.c (grokdeclarator): Allow for function definition where
11665 innermost declarator has attributes.
11667 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11669 * except.c (get_exception_filter, build_post_landing_pads,
11670 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11671 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11672 * target.h (eh_return_filter_mode): New field added.
11673 * targhooks.c (default_eh_return_filter_mode): Defined.
11674 * targhooks.h (default_eh_return_filter_mode): Declared.
11675 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11677 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11679 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11680 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11681 * configure: Regenerate.
11683 2004-08-16 Stan Shebs <shebs@apple.com>
11685 Basic support for 64-bit Darwin.
11686 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11687 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11689 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11690 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11691 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11692 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11693 (PROCESSOR_DEFAULT64): Define.
11694 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11696 * config/rs6000/rs6000.md: Include darwin.md.
11697 (builtin_setjmp_receiver): Add DImode case.
11698 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11700 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11701 (rs6000_emit_move): Add DImode case to Darwin bits.
11702 (machopic_output_stub): Use .quad if 64-bit.
11703 * invoke.texi: Document -m32 and -m64.
11705 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11707 * doc/extend.texi (AltiVec builtins): Document additional differences
11708 from the Motorola AltiVec PIM.
11710 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11712 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11713 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11714 (struct tree_common): Update public_flag documentation.
11716 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11719 Check for artificial variables, not is_gimple_tmp_var.
11720 * tree-ssa-live.c (var_union): Likewise.
11722 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11724 * calls.c (load_register_parameters): Remove spurious FIXME token.
11726 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11728 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11729 (c-lang.o): Depend on c-objc-common.h.
11730 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11731 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11732 * c-lang.c: Include c-objc-common.h.
11733 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11734 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11735 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11736 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11737 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11738 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11739 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11740 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11741 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11742 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11743 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11744 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11745 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11746 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11747 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11748 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11749 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11750 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11751 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11752 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11753 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11754 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11755 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11756 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11757 Move to c-objc-common.h.
11758 * c-objc-common.c: Include c-objc-common.h.
11759 * c-objc-common.h: New file.
11761 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11762 Andrew Pinski <pinskia@physics.uc.edu>
11765 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11768 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11770 * tree.h (build_int_cst): New.
11771 (build_int_2): Remove.
11772 * tree.c (build_int_2): Remove.
11773 (build_int_cst): New.
11774 (make_vector_type, build_common_tree_nodes,
11775 build_common_tree_nodes_2): Use build_int_cst.
11776 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11777 expand_builtin_strpbrk, expand_builtin_fputs,
11778 build_string_literal, expand_builtin_printf,
11779 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11780 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11781 fold_builtin_isdigit, simplify_builtin_strstr,
11782 simplify_builtin_strpbrk, fold_builtin_fputs,
11783 simplify_builtin_sprintf): Use build_int_cst.
11784 * c-common.c (start_fname_decls, fix_string_type,
11785 c_common_nodes_and_builtins, c_init_attributes,
11786 shorten_compare): Likewise.
11787 * c-decl.c (complete_array_type,
11788 check_bitfield_type_and_width): Likewise.
11789 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11790 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11791 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11792 * c-typeck.c (really_start_incremental_init, push_init_level,
11793 set_nonincremental_init_from_string): Likewise.
11794 * calls.c (load_register_parameters): Likewise.
11795 * convert.c (convert_to_pointer): Likewise.
11796 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11797 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11799 * except.c (init_eh, assign_filter_values, assign_filter_values):
11801 * expmed.c (store_fixed_bit_field, extract_bit_field,
11802 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11803 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11804 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11805 * expr.c (convert_move, emit_group_load, emit_group_store,
11806 expand_assignment, store_constructor, store_field,
11807 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11808 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11809 invert_truthvalue, optimize_bit_field_compare,
11810 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11811 fold_div_compare, fold, fold_read_from_constant_string,
11812 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11813 * function.c (assign_parm_setup_block): Likewise.
11814 * stmt.c (shift_return_value, expand_end_case_type,
11815 estimate_case_costs): Likewise.
11816 * stor-layout.c (layout_type, initialize_sizetypes,
11817 set_min_and_max_values_for_integral_type): Likewise.
11818 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11819 reset_evolution_in_loop): Likewise.
11820 * tree-chrec.h (build_polynomial_chrec): Likewise.
11821 * tree-complex.c (build_replicated_const): Likewise.
11822 * tree-eh.c (honor_protect_cleanup_actions,
11823 lower_try_finally_onedest, lower_try_finally_copy,
11824 lower_try_finally_switch): Likewise.
11825 * tree-mudflap.c (mf_build_string, mx_register_decls,
11826 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11827 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11828 * tree-pretty-print.c (dump_generic_node): Likewise.
11829 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11831 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11832 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11833 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11836 * config/alpha/alpha.c (alpha_initialize_trampoline,
11837 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11838 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11839 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11840 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11841 * config/i860/i860.c (i860_va_start): Likewise.
11842 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11843 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11844 mips_gimplify_va_arg_expr): Likewise.
11845 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11846 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11847 add_compiler_branch_island): Likewise.
11848 * config/s390/s390.c (s390_va_start): Likewise.
11849 * config/sh/sh.c (sh_va_start): Likewise.
11850 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11852 * config/xtensa/xtensa.c (xtensa_va_start,
11853 xtensa_gimplify_va_arg_expr): Likewise.
11855 * objc/objc-act.c (build_objc_string_object,
11856 build_objc_symtab_template, init_def_list, init_objc_symtab,
11857 init_module_descriptor, generate_static_references,
11858 build_selector_translation_table, get_proto_encoding,
11859 build_typed_selector_reference, build_selector_reference,
11860 build_next_objc_exception_stuff,
11861 build_method_prototype_list_template, generate_descriptor_table,
11862 generate_protocols, build_protocol_initializer,
11863 build_ivar_list_template, build_method_list_template,
11864 build_ivar_list_initializer, generate_ivars_list,
11865 generate_dispatch_table, generate_protocol_list,
11866 build_category_initializer, build_shared_structure_initializer,
11867 generate_shared_structures, handle_impent,
11868 generate_objc_image_info): Use build_int_cst.
11870 2004-08-15 Ben Elliston <bje@au.ibm.com>
11872 * vec.h: Comment improvements.
11874 2004-08-14 Roger Sayle <roger@eyesopen.com>
11876 * c-common.c (shorten_compare, pointer_int_sum,
11877 c_common_truthvalue_conversion, boolean_increment): Replace calls
11878 to build with calls to buildN.
11879 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11880 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11881 gimplify_switch_stmt): Likewise.
11882 * c-typeck.c (default_function_array_conversion,
11883 build_component_ref, build_array_ref, build_function_call,
11884 pointer_diff, build_unary_op, build_conditional_expr,
11885 build_compound_expr, build_modify_expr, c_finish_goto_label,
11886 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11887 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11888 build_binary_op): Likewise.
11890 2004-08-15 Steven Bosscher <stevenb@suse.de>
11892 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11894 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11896 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11897 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11898 * fixinc/fixincl.x: Rebuilt.
11900 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11903 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11904 (mips_small_data_pattern_p): Declare.
11905 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11906 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11907 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11908 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11909 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11910 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11911 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11912 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11913 (pc_or_label_operand, call_insn_operand, move_operand)
11914 (consttable_operand, symbolic_operand, general_symbolic_operand)
11915 (global_got_operand, local_got_operand, stack_operand)
11916 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11917 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11918 (mips_small_data_pattern_p): Replace previous small_data_pattern
11919 predicate. Turn into a bool () (rtx) function.
11920 * config/mips/predicates.md: New file.
11921 * config/mips/mips.md: Include it. Use the target-independent
11922 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11923 trap_comparison_operator and equality_op to equality_operator.
11924 Replace uses of small_int with the equivalent const_arith_operand.
11925 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11926 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11927 to fcc_reload_operand.
11928 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11930 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11932 PR libstdc++/17005 partial fix.
11933 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11934 except when generating ANSI/C89 code.
11936 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11938 * c-common.c (shorten_compare): Use force_fit_type directly.
11940 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11941 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11942 Dave Korn <dk@artimi.com>
11944 * doc/install.texi (Building): Avoid duplicate reference to GNU
11946 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11948 2004-08-14 Richard Henderson <rth@redhat.com>
11950 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11951 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11953 2004-08-13 Richard Henderson <rth@redhat.com>
11955 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11956 for constant_call_address_operand.
11957 (call_value_pop_1, call_value_1): Likewise.
11958 (sibcall_value_1, call_value_1_rex64): Likewise.
11960 2004-08-13 James E Wilson <wilson@specifixinc.com>
11962 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11963 Correct mode from SFmode to DFmode.
11965 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11967 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11968 __cstring_object and __image_info sections with the no_dead_strip
11971 2004-08-13 Roger Sayle <roger@eyesopen.com>
11972 David Billinghurst <David.Billinghurst@riotinto.com>
11974 PR libgfortran/15930
11975 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11976 * fixinc/fixincl.x: Regenerate.
11977 * fixinc/tests/base/internal/math_core.h: New file.
11979 2004-08-13 Richard Henderson <rth@redhat.com>
11981 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11982 (dbxout_function_end): Remove ifdefs for it.
11983 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11985 2004-08-13 Richard Henderson <rth@redhat.com>
11987 * Makefile.in (insn-preds.o): Depend on TREE_H.
11988 * genpreds.c (write_insn_preds_c): Include tree.h.
11989 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11990 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11991 const48_operand, and_operand, or_operand, mode_width_operand,
11992 mode_mask_operand, mul8_operand, const0_operand,
11993 hard_fp_register_operand, hard_int_register_operand,
11994 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11995 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11996 global_symbolic_operand, call_operand, symbolic_operand,
11997 dtp16_symbolic_operand, dtp32_symbolic_operand,
11998 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11999 gottp_symbolic_operand, alpha_comparison_operator,
12000 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12001 signed_comparison_operator, alpha_fp_comparison_operator,
12002 divmod_operator, fix_operator, aligned_memory_operand,
12003 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12004 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12005 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12006 (reg_or_const_int_operand): Remove. Replace all users with
12007 reg_or_cint_operand.
12008 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12009 (resolve_reload_operand): Split out of aligned_memory_operand.
12010 * config/alpha/alpha-protos.h: Update for exports.
12011 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12012 * config/alpha/alpha.md: Include predicates.md.
12013 * config/alpha/predicates.md: New file.
12015 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12017 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12018 fields with a pointer to the instruction definition.
12019 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12020 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12021 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12022 (write_attr_case, write_const_num_delay_slots): Write the name of
12023 an insn next to its case statement.
12024 * genoutput.c (data): Add a filename field.
12025 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12026 (output_insn_data): Print the location of each insn definition.
12027 * genrecog.c (write_action): Print the name of an insn above
12028 the statement that returns its code.
12030 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12032 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12033 * config/libgloss.h: Likewise.
12034 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12035 * c4x/c4x-modes.def: Likewise.
12036 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12037 (c4x_rptb_nop_p): Likewise.
12038 (c4x_rptb_valid_p): Likewise.
12039 (c4x_rptb_insert): Likewise.
12040 (c4x_address_conflict): Likewise.
12041 * config/c4x/c4x.md: Likewise.
12042 * config/frv/frv.md: Likewise.
12043 * config/i386/athlon.md: Likewise.
12044 * config/i386/i386.md: Likewise.
12045 * config/i386/predicates.md: Likewise.
12046 * config/ia64/ia64.c: Likewise.
12047 * config/ia64/itanium1.md: Likewise.
12048 * config/ia64/itanium2.md: Likewise.
12049 * config/iq2000/iq2000.md: Likewise.
12050 * config/mcore/mcore.c: Likewise.
12051 * config/mips/mips.c: Likewise.
12052 * config/mips/r3900.h: Likewise.
12053 * config/mips/sb1.md: Likewise.
12054 * config/pa/milli64.S: Likewise.
12055 * config/pa/pa.c: Likewise.
12056 * config/pa/pa.h: Likewise.
12057 * config/rs6000/8540.md: Likewise.
12059 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12061 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12063 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12065 * sh.md (cbranch define_delay) Use cond_delay_slot for
12066 non-anulled condition too.
12068 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12070 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12071 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12072 any_parallel_operand, lmw_operation, stmw_operation,
12073 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12074 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12075 any_parallel_operand.
12076 (return_and_restore_fpregs_{si,di}): Same.
12078 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12080 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12081 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12082 Also issue a warning for any predicate we don't know about.
12084 2004-08-12 Richard Henderson <rth@redhat.com>
12086 * config/i386/i386.c (internal_label_prefix): Export.
12087 (internal_label_prefix_len, struct ix86_address,
12088 ix86_decompose_address, maybe_get_pool_constant,
12089 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12090 memory_address_length): Export.
12091 (any_fp_register_operand, fp_register_operand,
12092 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12093 x86_64_general_operand, x86_64_szext_general_operand,
12094 x86_64_nonmemory_operand, x86_64_movabs_operand,
12095 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12096 x86_64_zext_immediate_operand, const_int_1_31_operand,
12097 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12098 tls_symbolic_operand, global_dynamic_symbolic_operand,
12099 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12100 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12101 constant_call_address_operand, const0_operand, const1_operand,
12102 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12103 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12104 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12105 general_no_elim_operand, nonmemory_no_elim_operand,
12106 index_register_operand, q_regs_operand, flags_reg_operand,
12107 non_q_regs_operand, zero_extended_scalar_load_operand,
12108 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12109 ix86_comparison_operator, ix86_carry_flag_operator,
12110 fcmov_comparison_operator, promotable_binary_operator,
12111 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12112 mult_operator, div_operator, arith_or_logical_operator,
12113 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12114 aligned_operand): Move to predicates.md as define_predicates.
12115 (tls_symbolic_operand_1): Remove.
12116 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12117 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12118 (legitimize_address): Merge tls_symbolic_operand contents.
12119 (ix86_expand_move): Likewise.
12120 * config/i386/i386-protos.h: Update for exports.
12121 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12122 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12123 * config/i386/i386.md: Include predicates.md.
12124 * config/i386/predicates.md: New file.
12126 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12129 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12131 (i386_pe_mark_dllimport): Likewise.
12132 (i386_pe_encode_section_info): Likewise, when overriding
12133 dllimport attribute.
12135 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12137 * configure.ac: When testing for flex, nm, ar, and bison, check
12138 that they will actually be built.
12139 * configure: Regenerate.
12141 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12143 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12144 (MOVE_MAX_PIECES): Define.
12146 2004-08-12 Devang patel <dpatel@apple.com>
12148 * dbxout.c (dbxout_begin_prologue): New function.
12149 (dbx_debug_hooks): Use new begin prologue hook.
12150 (dbxout_function_end): Emit N_ENSYM.
12151 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12153 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12155 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12156 argument is float*.
12158 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12161 * doc/extend.texi (AltiVec builtins): Fix description for recent
12162 changes. Update operation list to match current support.
12164 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12166 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12167 of struct machine_function.
12168 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12170 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12172 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12173 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12174 (s390_frame_area, s390_register_info): New functions.
12175 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12177 (s390_return_addr_rtx, s390_return_address_offset)
12178 (s390_va_start, s390_gimplify_va_arg)
12179 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12181 (s390_frame_info): Functionality partly moved to s390_register_info.
12182 Made adaptions for new stack layout.
12183 (save_gprs, restore_gprs): Changed meaning of second parameter and
12184 adapted all callers.
12186 * config/s390/s390.h (s390_backchain_string): New global variable.
12187 (MASK_BACKCHAIN): Removed definition.
12188 (TARGET_BACKCHAIN): Changed check.
12189 (TARGET_KERNEL_BACKCHAIN): New macro.
12190 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12191 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12192 "kernel-backchain".
12193 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12195 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12196 as condition. Adjusted for new stack layout.
12198 * doc/invoke.texi: Added documentation for new option
12199 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12202 2004-08-12 Paul Brook <paul@codesourcery.com>
12204 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12205 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12207 2004-08-12 David Daney <ddaney@avtrex.com>
12209 * java/gcj.texi: Add subsection on signal usage.
12211 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12213 * expr.c (move_by_pieces): Set alignment for move to minimum of
12214 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12215 alignment, but not less than the original alignment.
12216 (move_by_pieces_ninsns): Same.
12217 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12218 (store_by_pieces_1): Same.
12220 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12222 PR tree-optimization/16867
12223 * tree.c (is_global_var): New function.
12224 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12225 Call is_global_var.
12226 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12228 (is_global_var): Declare.
12229 * tree-dfa.c (dump_variable): Display global and addressable
12231 (add_referenced_var): Clarify documentation when marking
12232 variables call-clobbered.
12233 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12234 instead of needs_to_live_in_memory.
12235 (mark_call_clobbered): If the variable is a tag, mark it
12237 * tree-gimple.c (is_gimple_reg): Don't check for
12239 (is_gimple_non_addressable): Likewise.
12240 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12241 needs to be marked call-clobbered.
12242 (setup_pointers_and_addressables): Call is_global_var instead
12243 of needs_to_live_in_memory.
12244 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12245 Update all users with is_global_var.
12246 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12247 stores. Don't check the virtual definitions. Rather, check
12248 whether the store is going into global memory.
12249 (find_obviously_necessary_stmts): Get the symbol from the PHI
12251 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12252 clobbering may-defs if the call does not have side effects.
12254 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12257 * output.h (default_function_rodata_section,
12258 default_no_function_rodata_section): New prototypes.
12259 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12260 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12261 (TARGET_ASM_OUT): Add it.
12262 * varasm.c (default_function_rodata_section,
12263 default_no_function_rodata_section): New functions.
12264 * final.c (final_scan_insn): Call
12265 targetm.asm_out.function_rodata_section instead of
12266 readonly_data_section.
12267 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12268 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12269 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12270 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12272 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12273 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12275 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12277 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12278 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12279 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12281 2004-08-12 Paul Brook <paul@codesourcery.com>
12283 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12285 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12286 DWARF2_UNWIND_INFO.
12288 2004-08-12 Ben Elliston <bje@au.ibm.com>
12291 * config/rs6000/altivec.h: Change vector to __vector throughout.
12292 (Except for the `vector' macro itself).
12294 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12296 * genpreds.c: Add capability to generate predicate bodies as
12297 well as function prototypes. Write function prototypes for
12298 the generic predicates too.
12299 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12300 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12301 (write_match_code, write_predicate_expr, write_one_predicate_function)
12302 (parse_option): New functions.
12303 (output_predicate_decls): Delete.
12304 (main): Read the machine description, process DEFINE_PREDICATE or
12305 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12308 * genrecog.c (struct decision_test): Replace index with
12309 struct pred_data pointer.
12310 (next_index): Remove, unused.
12311 (pred_table, preds, special_mode_pred_table): Delete.
12312 (compute_predicate_codes, process_define_predicate): New functions.
12313 (validate_pattern, add_to_sequence, write_switch): Update for
12314 new data structures.
12315 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12316 Check both error_count and have_error.
12318 * gensupport.c (in_fname, first_predicate): New globals.
12319 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12320 (predicate_table, last_predicate, old_pred_table)
12321 (old_special_pred_table): New statics.
12322 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12323 (add_predicate, init_predicate_table): New functions.
12324 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12325 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12326 it or max_include_len. Call init_predicate_table.
12327 (read_rtx): Run the predicate queue after the attribute queue
12328 but before all the others.
12329 * gensupport.h (in_fname, struct pred_data, first_predicate)
12330 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12331 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12332 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12333 * dummy-conditions.c: Don't include bconfig.h, system.h,
12334 coretypes.h, tm.h, or system.h. Do include stddef.h.
12335 Duplicate declaration of struct c_test from gensupport.h.
12337 * Makefile.in (OBJS-common): Add insn-preds.o.
12338 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12339 (insn-preds.c, insn-preds.o): New rules.
12340 (s-preds): Also generate insn-preds.c.
12341 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12342 Update dependencies.
12343 (print-rtl.o, print-rtl1.o): Correct dependencies.
12345 * recog.h: Delete prototypes of predicate functions.
12347 * doc/md.texi (Predicates): New section with complete
12348 documentation of operand/operator predicates. Remove some
12349 incomplete documentation of predicates from other places.
12350 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12351 PREDICATE_CODES; indicate that both are deprecated in favor
12352 of define_predicate/define_special_predicate.
12354 * config/ia64/ia64.c: All predicate function definitions moved
12356 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12357 (ia64_expand_load_address, ia64_expand_move):
12358 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12360 * config/ia64/ia64.md: All predicates now defined here.
12361 (symbolic_operand): Is now a special predicate.
12363 * config/ia64/ia64.h: Declare ia64_section_threshold.
12364 (PREDICATE_CODES): Delete.
12366 2004-08-12 Richard Henderson <rth@redhat.com>
12368 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12369 * c-semantics.c (add_stmt): Set it.
12370 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12371 before instantiating a variable sized type.
12373 2004-08-12 Richard Henderson <rth@redhat.com>
12375 * stor-layout.c (round_up, round_down): Move ...
12376 * fold-const.c (round_up, round_down): ... here. Use
12377 multiple_of_p to avoid any arithmetic at all.
12379 2004-08-12 Richard Henderson <rth@redhat.com>
12381 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12382 (gimplify_init_ctor_preeval_1): New.
12383 (gimplify_init_ctor_preeval): New.
12384 (gimplify_init_ctor_eval): New.
12385 (gimplify_init_constructor): Use them. Always gimplify the LHS
12388 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12390 (This patch is part of merge of objc-improvements-branch
12393 * doc/frontends.texi: Mention Objective-C++ in addition to
12395 * doc/install.texi: Add 'obj-c++' to list of configurable
12397 * doc/invoke.texi: Rename Objective-C option headings to
12398 indicate they also apply to Objective-C++. List file
12399 extensions for Objective-C++ sources. Mention that
12400 ObjC and ObjC++ compilations may also use C and C++ options,
12401 respectively. Point users to doc/standards.texi for
12402 further info on ObjC and ObjC++.
12403 * doc/sourcebuild.texi: Mention the objcp/ directory and
12404 the Objective-C++ sources it contains.
12405 * doc/standards.texi: Update link to Apple ObjC site;
12406 add link to gcc readings.html WWW doc.
12408 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12410 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12411 and 2004-07-14 changes.
12413 2004-08-12 Paul Brook <paul@codesourcery.com>
12415 * doc/invoke.texi: Fix typo.
12417 2004-08-11 Devang Patel <dpatel@apple.com>
12419 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12420 and -no_dead_strip_inits_and_terms.
12422 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12423 -no_dead_strip_inits_and_terms.
12425 2004-08-11 Paul Brook <paul@codesourcery.com>
12427 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12428 (arm_load_pic_register): ... to this.
12429 * config/arm/arm.c (arm_finalize_pic): Rename ...
12430 (arm_load_pic_register): ... to this. Always output insns at the
12431 current location. Load via low reg in thumb mode.
12432 (arm_expand_prologue): Call arm_load_pic_register.
12433 (thumb_expand_prologue): Ditto.
12434 * config/arm/arm.h (FINALIZE_PIC): Remove.
12435 * config/arm/arm.md (builtin_setjmp_receiver): Call
12436 arm_load_pic_register.
12438 2004-08-11 Paul Brook <paul@codesourcery.com>
12440 * arm.c (thumb_force_lr_save): Add prototype.
12441 (thumb_compute_save_reg_mask): New function.
12442 (thumb_find_work_register): New function.
12443 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12444 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12445 Don't clobber r3 when removing pretend args.
12446 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12447 (thumb_output_function_prologue): Use new functions.
12448 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12449 * arm.h (THUMB_REG_PUSHED_P): Remove.
12451 2004-08-11 James E Wilson <wilson@specifixinc.com>
12453 PR rtl-optimization/16490
12454 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12455 global_live_at_end for new basic block if already set for other blocks.
12457 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12459 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12461 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12462 (mfcr rlwinm rlwinm patterns): Set length to 12.
12464 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12466 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12467 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12468 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12469 (start_ssa_stmt_operands): Delete.
12470 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12471 struct stmt_operands_d.
12472 (build_ssa_operands): New extern entry point.
12473 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12474 building code, replace with create_ssa_artficial_load_stmt().
12475 * tree-ssa-operands.c (struct voperands_d): Delete.
12476 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12477 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12478 (free_uses, free_defs, free_vuses, free_v_may_defs,
12479 free_v_must_defs): Remove dealloc parameter.
12480 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12481 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12482 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12483 vector comparisons, ssa_name reuse, and allocations here.
12484 (verify_start_operands): Delete.
12485 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12487 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12488 (append_def, append_usei): Simplify to simple accumulation.
12489 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12490 duplicates and simple accumulation.
12491 (free_ssa_operands): Free vectors in a stmt_operand structure.
12492 (build_ssa_operands): New. Create a new stmt_operand structure from
12493 a stmt and an old set of stmt_operands.
12494 (get_stmt_operands): Simplify and call build_ssa_operands.
12495 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12496 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12497 add_call_read_ops): Don't pass prev_vops around anymore.
12498 (note_addressable): Return if no stmt annotation.
12499 (copy_virtual_operands): Access v_may_def operands through a struct.
12500 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12501 hash tables without treating the stmt as a real stmt.
12502 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12503 v_may_def def and use through a struct instead of 2 array elements.
12504 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12505 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12507 2004-08-11 Nick Clifton <nickc@redhat.com>
12509 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12510 this funciton's behaviour. Return true when the current function
12511 has a section attribute and -mlong-calls is in effect.
12512 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12513 short-call marker when -mlong-calls is in effect and the function
12514 has a section attribute.
12516 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12518 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12519 just call expand_value_return on result_rtl.
12521 2004-08-10 Richard Henderson <rth@redhat.com>
12523 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12524 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12525 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12526 (add_location_or_const_value_attribute): ... not here. Use
12527 loc_descriptor_from_tree if possible.
12528 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12529 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12531 (loc_descriptor_from_tree): New. Update callers.
12532 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12533 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12534 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12535 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12536 and BUILT_IN_STACK_RESTORE.
12537 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12538 * stmt.c (expand_stack_alloc): Remove.
12539 * tree-mudflap.c (mx_register_decls): Don't look for
12540 BUILT_IN_STACK_ALLOC.
12541 * tree-nested.c (convert_local_reference): Likewise.
12542 * tree.h (DECL_VALUE_EXPR): New.
12544 2004-08-10 Richard Henderson <rth@redhat.com>
12546 * stor-layout.c (round_up): Check for 0/1 before dividing.
12547 (round_down): Likewise.
12549 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12551 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12553 * config.gcc (arm*-*-eabi*): New target.
12554 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12555 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12556 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12558 * gthr.h: Remove bogus tokens at end of #pragma.
12559 * optabs.c (expand_twoval_binop_libfunc): New function.
12560 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12561 (prepare_float_lib_cmp): Try reversing the condition.
12562 (debug_optab_libfuncs): New function.
12563 * optabs.h (expand_twoval_binop_libfunc): Declare.
12564 * config/arm/arm.c (arm_init_libfuncs): New function.
12565 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12566 (TARGET_INIT_LIBFUNCS): Define it.
12567 * config/arm/arm.h (TARGET_BPABI): New macro.
12568 * config/arm/arm-protos.h
12569 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12570 * config/arm/bpabi.S: New file.
12571 * config/arm/bpabi.c: Likewise.
12572 * config/arm/bpabi.h: Likewise.
12573 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12574 (__aeabi_drsub): Likewise.
12575 (__aeabi_dsub): Likewise.
12576 (__aeabi_dadd): Likewise.
12577 (__aeabi_ui2d): Likewise.
12578 (__aeabi_i2d): Likewise.
12579 (__aeabi_f2d): Likewise.
12580 (__aeabi_dmul): Likewise.
12581 (__aeabi_ddiv): Likewise.
12582 (__aeabi_cdrcmple): Likewise.
12583 (__aeabi_cdcmpeq): Likewise.
12584 (__aeabi_cdcmple): Likewise.
12585 (__aeabi_dcmpeq): Likewise.
12586 (__aeabi_dcmplt): Likewise.
12587 (__aeabi_dcmple): Likewise.
12588 (__aeabi_dcmpge): Likewise.
12589 (__aeabi_dcmpgt): Likewise.
12590 (__aeabi_dcmpun): Likewise.
12591 (__aeabi_d2iz): Likewise.
12592 (__aeabi_d2uiz): Likewise.
12593 (__aeabi_d2f): Likewise.
12594 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12595 (__aeabi_frsub): Likewise.
12596 (__aeabi_fsub): Likewise.
12597 (__aeabi_fadd): Likewise.
12598 (__aeabi_ui2f): Likewise.
12599 (__aeabi_i2f): Likewise.
12600 (__aeabi_fmul): Likewise.
12601 (__aeabi_fdiv): Likewise.
12602 (__aeabi_cfrcmple): Likewise.
12603 (__aeabi_cfcmpeq): Likewise.
12604 (__aeabi_cfcmple): Likewise.
12605 (__aeabi_fcmpeq): Likewise.
12606 (__aeabi_fcmplt): Likewise.
12607 (__aeabi_fcmple): Likewise.
12608 (__aeabi_fcmpge): Likewise.
12609 (__aeabi_fcmpgt): Likewise.
12610 (__aeabi_fcmpun): Likewise.
12611 (__aeabi_f2iz): Likewise.
12612 (__aeabi_f2uiz): Likewise.
12613 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12614 (__aeabi_uidivmod): New function or alias.
12615 (__aeabi_idivmod): Likewise.
12616 (__aeabi_idiv0): Likewise.
12617 (__aeabi_ldiv0): Likewise.
12618 (__aeabi_llsr): Likewise.
12619 (__aeabi_lasr): Likewise.
12620 (__aeabi_llsl): Likewise.
12621 (bpabi.S): Include it.
12622 * config/arm/libgcc-bpabi.ver: New file.
12623 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12624 (LINK_SPEC): Remove.
12625 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12627 * config/arm/t-bpabi: New file.
12628 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12629 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12631 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12633 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12634 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12635 * config/rs6000/rs6000.c (expand_block_clear): New function.
12636 (expand_block_move): Convert alignment to bits. Use SImode and
12637 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12639 2004-08-10 Caroline Tice <ctice@apple.com>
12641 * varasm.c (unlikely_section_label): New global variable.
12642 (unlikely_text_section_name): New global variable.
12643 (text_section): Remove alignment statement.
12644 (unlikely_text_section): Remove alignment statement; use
12645 unlikely_section_label rather than hard-coded string.
12646 (assemble_start_function): Initialize unlikely_section_label and
12647 unlikely_text_section_name; make sure cold section is properly
12648 aligned at start of function; output unlikely_section_label if
12651 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12653 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12654 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12655 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12656 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12657 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12658 ("*tmqi_mem"): Remove SUBREG from pattern.
12659 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12660 ("*andsi3_cconly"): Likewise.
12662 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12665 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12667 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12669 * doc/sourcebuild.texi (compat testing): Document available test
12670 framework commands. Use the preferred spelling of DejaGnu.
12672 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12674 * lambda.h: Add matrix type, and prototypes for remainder of
12675 matrix and vector functions.
12676 (lambda_vector_mult_const): New function.
12677 (lambda_vector_negate): Ditto.
12678 (lambda_vector_add): Ditto.
12679 (lambda_vector_add_mc): Ditto.
12680 (lambda_vector_copy): Ditto.
12681 (lambda_vector_zerop): Ditto.
12682 (lambda_vector_equal): Ditto.
12683 (lambda_vector_min_nz): Ditto.
12684 (lambda_vector_first_nz): Ditto.
12685 (lambda_vector_matrix_mult): Ditto.
12686 * lambda-mat.c: New file.
12687 * Makefile.in (lambda-mat.o): New.
12689 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12691 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12692 after linking stmt into the program.
12693 (bsi_remove): Don't call modify_stmt.
12694 * tree-complex.c (update_complex_assignment,
12695 expand_complex_comparison): Call modify_stmt after changing the stmt.
12696 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12698 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12699 the stmt, and only if needed.
12700 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12702 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12703 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12704 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12705 (eliminate_redundant_computations): Don't pass an annotation. Call
12706 modify_stmt rather than setting the annotation directly.
12707 (record_equivalences_from_stmt): Remove unused local 'j'.
12708 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12710 (cprop_into_stmt): Pass stmt rather than annotation.
12711 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12712 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12714 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12716 2004-08-10 Jason Merrill <jason@redhat.com>
12718 PR middle-end/16948
12719 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12722 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12724 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12727 2004-08-10 Roger Sayle <roger@eyesopen.com>
12729 * config/mips/mips.md: New reciprocal square root patterns that
12730 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12732 2004-08-10 Paul Brook <paul@codesourcery.com>
12734 * config/arm/arm-protos.h (arm_set_return_address,
12735 thumb_set_return_address): Add prototypes.
12736 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12737 * config/arm/arm.c (arm_compute_func_type,
12738 use_return_insn, arm_compute_save_reg0_reg12_mask,
12739 arm_compute_save_reg_mask, arm_output_function_prologue,
12740 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12741 current_function_calls_eh_return.
12742 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12744 (arm_set_return_address, thumb_set_return_address): New functions.
12745 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12746 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12747 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12748 (epilogue): Use the stackadj register.
12749 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12751 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12754 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12755 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12756 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12757 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12758 but using MOVE_RATIO.
12759 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12760 (can_store_by_pieces): Change max_size type to unsigned int.
12761 (store_by_pieces_1): Likewise. Pass max_size to
12762 move_by_pieces_ninsns.
12763 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12764 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12765 to move_by_pieces_ninsns.
12766 (STORE_BY_PIECES_P): Define.
12767 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12768 to move_by_pieces_ninsns.
12769 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12771 * config/i386/i386.h (CLEAR_RATIO): Define.
12773 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12775 * expr.c (expand_expr_real_1): Add back code that was not dead.
12777 2004-08-09 Andrew Pinski <apinski@apple.com>
12779 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12780 which is found to be compatible before returning the aliasing set.
12782 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12784 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12785 (always_collect): New flag.
12786 (ggc_alloc_zone_1): Update statistics support. Don't include
12787 overhead in allocated counter.
12788 (sweep_pages): Update allocated counter for large pages. Don'y
12790 (ggc_collect_1): Always collect.
12791 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12792 whether to collect.
12793 (SCALE, LABEL): New macros.
12794 (ggc_print_statistics): Add statistics support.
12796 2004-08-09 Roger Sayle <roger@eyesopen.com>
12798 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12799 (init_expmed): Fix potential overrun problem with "all.reg".
12800 (expand_sdiv2_pow2): Add an alternate implementation for signed
12801 division, if the target provides a suitable conditional move insn.
12803 2004-08-09 Paul Brook <paul@codesourcery.com>
12804 Richard Henderson <rth@redhat.com>
12806 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12809 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12811 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12812 Check DATA limit only if there's no AS limit. Ignore insanely
12814 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12815 but take care that the AS limit isn't overrun.
12816 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12818 2004-08-09 Jeff Law <law@redhat.com>
12820 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12821 (tree-ssa-threadupdate.o): Add dependencies.
12822 * tree-ssa-threadupdate.c: New file.
12823 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12824 (rewrite_vars_out_of_ssa): Remove prototype.
12825 (cleanup_tree_cfg): Returns a bool.
12826 * tree.h (thread_through_all_blocks): Prototype.
12827 * tree-outof-ssa.c (SSANORM_*): Move into here.
12828 (remove_ssa_form): Now static.
12829 (rewrite_vars_out_of_ssa): Kill.
12830 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12831 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12832 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12833 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12834 anything was changed.
12835 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12836 from the PHI's annotation rather than the edge associated with
12838 * tree-ssa-dom.c (redirection_edges): Kill.
12839 (redirect_edges_and_update_ssa_graph): Kill.
12840 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12841 for blocks anymore. Do not initialize redirection_edges.
12842 Call thread_through_all_blocks. Simplify code for cleanup
12843 of the CFG and iterating. No longer call cleanup_tree_cfg
12844 outside the iteration loop.
12845 (thread_across_edge): No longer mess with forwardable blocks.
12847 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12849 * explow.c (memory_address): Use memory_address_p.
12850 * recog.c (general_operand): Likewise.
12851 * regrename.c: No need to define REG_OK_STRICT.
12853 2004-08-09 Steven Bosscher <stevenb@suse.de>
12855 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12857 * gcse.c: Include timevar.h.
12858 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12859 and global_copy_prop_count.
12860 (local_const_prop_count, local_copy_prop_count): New static globals.
12861 (gcse_main): Set the right timevar for each pass.
12862 (cprop_jump): Increment global_const_prop_count when a constant is
12863 propagated. Add "GLOBAL" to dump output.
12864 (cprop_insn): Increment global_const_prop_count when a constant is
12865 propagated, or global_copy_prop_count when a copy is propagated.
12866 (do_local_cprop): Likewise for local_const_prop_count and
12867 local_copy_prop_count.
12868 (one_cprop_pass): Initialize const/cprop counters to zero.
12869 Print out results of local and global const/cprop separately.
12870 (bypass_block): Break over-length line.
12871 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12872 for bb-reorder.o and tracer.o.
12874 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12876 * Makefile.in (GTFILES): Remove stmt.c
12877 (stmt.o): Do not depend on gt-stmt.h.
12878 * emit-rtl.c (emit_line_note): Do not call
12879 set_file_and_line_for_stmt.
12880 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12882 * function.c (free_after_parsing): Do not free STMT field.
12883 (allocate_struct_function): Do not call init_stmt_for_function.
12884 (assign_stack_temp_for_type): Do not accept values of keep
12886 (init_temp_slots): Do not initialize removed variables.
12887 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12888 and X_VAR_TEMP_SLOT_LEVEL fields.
12889 * rtl.h (set_file_and_line_for_stmt): Remove.
12890 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12891 struct stmt_status, cond_stack, case_stack, nesting_stack,
12892 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12893 same_case_target_p, init_stmt_for_function, emit_nop,
12894 expand_start_cond, expand_start_elseif, expand_start_else,
12895 expand_elseif, expand_end_cond): Remove.
12896 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12897 (expand_start_case, expand_end_case_type): Remove, merge into...
12898 (expand_case): ... this one, including other bits from
12899 expand_expr_real_1. Inline same_case_target_p. Turn members
12900 of CASE_STACK into local variables.
12901 (emit_case_bit_tests): Inline same_case_target_p.
12902 (add_case_node): Add HEAD argument, return new head of the list,
12903 do not handle default label here.
12904 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12905 expand_start_elseif, current_nesting_level, expand_start_case,
12906 expand_end_case_type, expand_end_case, add_case_node,
12907 init_stmt_for_function, expand_elseif): Remove prototypes.
12908 (expand_case): Add prototype.
12910 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12912 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12914 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12916 * expr.c (var_rtx): Remove.
12917 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12918 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12919 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12921 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12922 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12923 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12925 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12926 Ayal Zaks <zaks@il.ibm.com>
12928 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12929 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12930 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12931 when -freschedule-modulo-scheduled-loops flag is not specified.
12932 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12933 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12934 More accurate placing of insn in row of partial schedule.
12935 (ps_insn_find_column): New function.
12936 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12937 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12938 (schedule_region): Use sched_is_disabled_for_current_region_p.
12939 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12941 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12943 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12946 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12948 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12949 gen_strset for 64bit target.
12951 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12953 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12955 2004-08-07 Jason Merrill <jason@redhat.com>
12957 Make return in memory explicit.
12958 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12959 (assign_parm_find_data_types): Remove code for old front end
12960 invisible reference handling.
12961 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12962 (expand_function_end): Likewise.
12963 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12965 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12966 (declare_return_variable): Handle DECL_BY_REFERENCE.
12967 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12968 (cp_genericize_r): Use convert_from_reference.
12969 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12970 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12972 * c-common.c (c_warn_unused_result): Check TREE_USED before
12973 warning about a CALL_EXPR with an unused value.
12975 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12977 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12978 to the compiler. Use -fshort-wchar by default.
12980 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12982 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12983 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12985 * doc/invoke.texi (param): Document min-crossjump-insns.
12987 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12990 * c.opt (Wmissing-field-initializers): New option.
12991 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12992 * c-typeck.c (pop_init_level): Guard the missing field warning with
12993 warn_missing_field_initializers rather than extra_warnings.
12994 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12995 some of the explanation from...
12996 (-Wextra): ...here. Say that the missing field warning can be
12997 seperately controlled by -Wmissing-field-initializers.
12999 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13001 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13002 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13003 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13004 * tree.def (ENTRY_VALUE_EXPR): Remove.
13006 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13008 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13009 the places where it is actually needed. Don't use repz; stosb
13010 for -Os with sufficiently small constant sizes.
13011 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13012 of stos{l,q} instructions instead.
13014 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13016 PR tree-optimization/16807
13017 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13018 (iv_subreg, iv_extend): Express value of invariant purely in
13021 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13023 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13024 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13026 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13028 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13029 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13031 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13032 pattern until reload is finished to allow better code generation
13033 and split them completely into separate instrunctions.
13034 (*andsi3_split): New pattern.
13036 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13038 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13039 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13040 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13041 * tree.h (handle_dll_attribute): Declare. Test
13042 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13043 * c-common.h (c_determine_visibility): Declare.
13044 * c-common.c (c_determine_visibility): New function.
13045 * c-decl.c (finish_decl): Use it.
13046 (finish_function): Likewise.
13047 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13048 zero, by default. Use #if, not #ifdef, to test it.
13049 * config/arm/arm.c (arm_attribute_table): Use
13050 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13052 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13053 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13055 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13056 * config/i386/i386.c (ix86_attribute_table): Use
13057 handle_dll_attribute for dllimport/dllexport. Test
13058 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13059 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13060 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13062 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13064 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13066 * doc/extend.texi (dllexport): Clarify and correct documentation.
13067 (dllimport): Likewise.
13068 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13069 handle_dll_attribute.
13071 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13073 * tree-ssa-loop-manip.c: New file.
13074 * Makefile.in (tree-ssa-loop-manip.o): Add.
13075 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13077 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13079 (tree_ssa_loop_done): Verify loop closed ssa form.
13080 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13082 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13084 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13085 pa_asm_output_aligned_local): New functions.
13086 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13087 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13088 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13089 pa_asm_output_aligned_common.
13090 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13091 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13092 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13093 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13094 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13095 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13096 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13097 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13100 2004-08-05 Andrew Pinski <apinski@apple.com>
13102 * objc/objc-act.c (build_objc_string_object): Mark the address
13103 expression as constant.
13105 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13108 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13109 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13111 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13113 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13114 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13115 out, and associated obsolete comments.
13117 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13119 * tree.h (force_fit_type): Return a tree, take three flags.
13120 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13121 TREE_CONSTANT_OVERFLOW here.
13122 (int_const_binop, const_binop): Adjust.
13123 (size_int_type): Do sign extension here.
13124 (fold_convert_const, optimize_bit_field_compare,
13125 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13126 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13127 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13129 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13131 PR tree-optimization/16864
13132 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13133 for ssa names without default_def.
13135 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13137 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13138 frame pointer, restore eax with an ebp-relative address.
13140 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13143 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13144 * c-common.h (make_rtl_for_local_static): Delete.
13145 * c-decl.c (shadow_tag_warned): Clean up comment.
13146 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13147 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13148 * c-semantics.c (make_rtl_for_local_static): Delete.
13149 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13150 (init_block_clear_fn): Likewise.
13151 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13152 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13153 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13154 * tree.h (make_decl_rtl): Remove second parameter.
13155 (set_user_assembler_name): New.
13156 * varasm.c (set_user_assembler_name): New.
13157 (make_decl_rtl): Remove second parameter. Update callers in many
13160 2004-08-05 Adam Nemet <anemet@lnxw.com>
13162 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13163 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13165 * gthr-lynx.h: New file.
13166 * config/lynx-ng.h: Remove file.
13167 * config/lynx.h: Update to LynxOS 4.0.
13168 * config/t-lynx: New file.
13169 * config/i386/lynx-ng.h: Remove file.
13170 * config/i386/lynx.h: Update to LynxOS 4.0.
13171 * config/rs6000/lynxbase.h: Remove file.
13172 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13173 * config/rs6000/t-lynx: New file.
13174 * doc/install.texi (Options specification): Remove reference to
13175 LynxOS from systems where --with-gnu-as makes a difference.
13177 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13179 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13181 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13183 (c_cpp_builtins): Call it.
13184 * doc/cpp.texi: Update.
13186 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13188 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13191 2004-08-04 Jan Hubicka <jh@suse.cz>
13193 * basic-block.h (profile_staus): New global variable.
13194 * cfg.c (profile_status): Declare.
13195 (check_bb_profile): Break out from ....; use profile_status
13196 (dump_flow_info): ... here.
13197 * cfgbuild.c (find_basic_blocks): Set profile_status.
13198 * cfgexpand.c (tree_expand_cfg): Likewise.
13199 * predict.c (estimate_probability): Likewise.
13200 * profile.c (branch_prob): Likewise.
13201 * tree-cfg.c (build_tree_cfg): Likewise.
13202 (dump_function_to_file): Use check_bb_profile.
13203 * tree-pretty-print (dump_bb_header): Likewise.
13204 * tree-profile.c (do_tree_profiling): Cleanup.
13206 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13208 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13209 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13210 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13211 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13212 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13213 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13214 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13215 (ggc-none.o, errors.o): Move rule to generators section;
13216 correct dependencies.
13217 (min-insn-modes.o): Move rule to generators section; remove
13218 unnecessary explicit command; correct dependencies.
13219 (print-rtl.o, print-rtl1.o): Correct dependencies.
13220 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13221 (mostlyclean): Update.
13223 * errors.c: Include bconfig.h not config.h. Correct comment.
13224 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13225 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13226 * print-rtl.c: Don't include tm_p.h.
13228 * rtl.h: Move forward-decl of struct function down where it's
13229 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13230 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13232 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13233 Jeff Law <law@redhat.com>
13235 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13236 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13237 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13238 manipulate the duplicated ssa names.
13239 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13240 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13241 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13243 (release_ssa_name): Do not release ssa names that may have multiple
13245 * tree.h (release_ssa_name_force, mark_for_rewrite,
13246 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13247 marked_ssa_names): Declare.
13248 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13249 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13250 Update call to rewrite_ssa_into_ssa.
13252 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13254 * defaults.h (TARGET_DECLSPEC): New macro.
13255 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13256 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13257 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13258 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13259 __declspec support.
13260 (TARGET_DECLSPEC): Define.
13261 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13262 __declspec support.
13263 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13264 __declspec support.
13265 (TARGET_DECLSPEC): Define.
13266 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13267 __declspec support.
13268 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13270 * doc/tm.texi (TARGET_DECLSPEC): Document.
13272 * doc/extend.texi: Fix typo in comment.
13274 2004-08-04 Paul Brook <paul@codesourcery.com>
13276 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13277 (TARGET_CXX): Use it.
13278 * target.h (struct gcc_target): Add cdtor_returns_this.
13279 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13280 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13281 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13283 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13285 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13286 low/high pair. Do range checking directly.
13287 (interpret_integer): Adjust.
13289 2004-08-04 Nick Clifton <nickc@redhat.com>
13291 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13293 * doc/invoke.texi: Document this new switch and also the -mrenesas
13296 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13298 * cfglayout.c (insn_locators_initialize): Update the current
13299 location before initializing a location.
13301 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13303 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13304 (dbxout_function_end): Return after emitting the "Lscope" symbol
13305 under the same conditions that this function formerly wasn't called.
13306 Add explanatory comments.
13309 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13313 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13314 functions, broken out of dbxout_block.
13315 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13316 stabs too, if it contains symbols. Use the begin_label and
13317 the Lscope label (emitted by dbxout_function_end) for the
13318 range of this block.
13320 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13322 * doc/install.texi: Update autoconf version requirements.
13324 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13326 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13327 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13328 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13329 * regclass.c (record_reg_classes): Likewise.
13330 * reload.c (find_reloads): Likewise.
13331 * reload1.c (reload): Likewise.
13333 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13335 * gensupport.c (init_md_reader_args_cb): Renamed from
13336 init_md_reader_args. Add third option, callback function for
13337 parsing program-specific options. Add diagnosis of incorrect
13338 number of input files.
13339 (init_md_reader): Fold into init_md_reader_args_cb.
13340 (init_md_reader_args): Now a thin wrapper around
13341 init_md_reader_args_cb.
13342 * gensupport.h: Update prototypes.
13344 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13345 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13346 * genrecog.c: No need to diagnose lack of an input file;
13347 init_md_reader_args will handle it.
13348 * genconditions.c: Likewise, and use init_md_reader_args.
13349 * genconstants.c: Likewise, and no need to call read_md_rtx.
13351 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13353 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13356 2004-08-03 Mike Stump <mrs@apple.com>
13358 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13360 * doc/invoke.texi (Darwin Options): Update to reflect above.
13362 2004-08-03 Roger Sayle <roger@eyesopen.com>
13364 PR middle-end/16790
13365 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13366 truncations, not just global truncations.
13368 2004-08-03 Andrew Pinski <apinski@apple.com>
13371 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13373 2004-08-03 Paul Brook <paul@codesourcery.com>
13375 * gcc/doc/install.texi: Document MPFR requirement.
13377 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13379 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13380 and mmap() explicitly instead of relying on preset autoconf cache
13382 * configure: Regenerate.
13384 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13387 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13389 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13390 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13393 * config/i386/t-gmm_malloc: New file.
13394 * config/i386/t-pmm_malloc: Likewise.
13396 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13398 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13399 Tanguy Fautrà <tfautre@pandora.be>
13401 * config/i386/pmm_malloc.h: New file.
13403 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13405 * config/i386/gmm_malloc.h: New file.
13407 2004-08-03 Dale Johannesen <dalej@apple.com>
13409 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13410 * c-common.c: Include opts.h.
13411 (c_common_get_alias_set): Fix check for a single input file.
13412 * toplev.c: Remove current_file_decl.
13415 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13417 * config.gcc (arm*-*-symbianelf*): New target.
13418 * config/arm/symbian.h: New file.
13420 * gthr-gnat.c: Add visibility #pragmas.
13421 * gthr-gnat.h : Likewise.
13422 * gthr.h: Likewise.
13423 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13424 (__ffsDI2): Likewise.
13425 (__clzSI2): Likewise.
13426 (__ctzSI2): Likewise.
13427 (__ctzDI2): Likewise.
13428 (__popcountSI2): Likewise.
13429 (__popcountDI2): Likewise.
13430 (__paritySI2): Likewise.
13431 (__parityDI2): Likewise.
13432 * libgcc2.h: Add visibility #pragmas.
13433 (__clzDI2): Add prototype.
13434 (__clzSI2): Likewise.
13435 (__ctzSI2): Likewise.
13436 (__ffsDI2): Likewise.
13437 (__ffsSI2): Likewise.
13438 (__ctzDI2): Likewise.
13439 (__popcountSI2): Likewise.
13440 (__popcountDI2): Likewise.
13441 (__paritySI2): Likewise.
13442 (__parityDI2): Likewise.
13443 * unwind-dw2-fde.h: Add visibility #pragmas.
13444 * unwind.h: Likewise.
13446 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13447 Dale Johannesen <dalej@apple.com>
13448 Roger Sayle <roger@eyesopen.com>
13450 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13451 constants more accurately. Adjust costs for FMA instructions.
13452 Add cases for most logical and float operations. Recurse into
13455 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13457 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13459 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13461 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13462 conflicts to regs_invalidated_by_call.
13464 2004-08-03 Paul Brook <paul@codesourcery.com>
13466 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13468 2004-08-03 Jan Hubicka <jh@suse.cz>
13470 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13471 ARRAY_REF argument.
13473 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13475 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13476 arm968es, arm10e, arm1020e, arm1022e.
13477 * invoke.texi: Update list of ARM cores.
13478 * arm-tune.md: Regenerate.
13480 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13482 * arm/gentune.sh: New file.
13483 * arm/t-arm: New file.
13484 * arm/arm-tune.md: New file (autogenerated).
13485 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13486 * arm.md (attribute tune): Delete. Include arm-tune.md.
13488 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13490 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13491 penultimate parameter. All callers adjusted.
13492 (struct prefix_list): Remove used_flag_ptr.
13493 (find_a_file): Do not set *pl->used_flag_ptr.
13494 (warn_B, warn_std_ptr): Remove.
13496 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13497 Mostafa Hagog <mustafa@il.ibm.com>
13499 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13501 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13503 * dwarf2out.c (output_call_frame_info): Don't change data format
13504 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13505 label. Use 'true' not '1'.
13506 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13509 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13511 * gdbinit.in: Reflect previous changes to rtunion_def.
13513 2004-08-02 Roger Sayle <roger@eyesopen.com>
13515 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13516 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13518 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13520 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13522 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13523 from "class" to "bt_class".
13525 2004-08-02 Paul Brook <paul@codesourcery.com>
13527 PR rtl-optimization/15068
13528 * flow.c (init_propagate_block_info): Check condition is reversible.
13530 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13532 * gengtype.h (options::info): Change type to const char *.
13533 (enum gc_used_enum): Move out of struct type scope.
13534 * gengtype.c (create_option): Convert initializer for option::info to
13536 (adjust_field_type, walk_type, write_func_for_structure,
13537 write_root, write_roots): Remove pointless cast.
13539 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13541 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13543 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13545 * rtl.h (union rtunion_def): Have all members start with the
13547 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13548 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13549 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13550 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13552 * gengtype.c (adjust_field_rtx_def): Likewise.
13553 * rtlanal.c (loc_mentioned_in_p): Likewise.
13555 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13557 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13558 Replace uses of mips/elf64.h with mips/elf.h
13559 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13560 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13561 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13562 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13563 (HANDLE_SYSV_PRAGMA): Delete.
13564 (ASM_OUTPUT_DEF): Fix formatting.
13565 * config/mips/elf64.h: Delete.
13567 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13569 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13570 symbol+offset operand to have its offset be zero mod 0x3fff
13571 when GOT entries are in use. Clarify logic in SYMBOL_REF
13572 case. Clarify comments.
13573 (ia64_expand_load_address): Split a symbol+offset load when
13574 the offset is nonzero mod 0x3fff, not 0x1fff.
13576 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13578 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13579 if trying to *store* to a non-offsettable address.
13580 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13581 a nonoffsettable address.
13582 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13584 (movti_string): Don't move GPRs to a nonoffsettable address.
13585 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13587 2004-08-02 Ben Elliston <bje@au.ibm.com>
13590 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13592 2004-08-01 Richard Henderson <rth@redhat.com>
13594 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13595 variable sized types.
13597 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13599 * doc/invoke.texi: In the MIPS options section, remove the passage
13600 saying that -mexplicit-relocs is usually disabled for -mabicalls
13601 -fno-unit-at-a-time.
13602 * config/mips/mips.c (override_options): Remove the code that enforced
13605 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13607 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13608 an in-range offset and one for an out-of-range offset. Wrap the latter
13609 in .set macro/.set nomacro if it's inside a .set nomacro block.
13611 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13613 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13614 (mips_restore_gp): Declare.
13615 * config/mips/mips.c (mips_add_offset): Add a scratch register
13616 argument. Reimplement in rtl only, reusing MIPS16 logic from
13617 mips_output_mi_thunk.
13618 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13619 to mips_add_offset.
13620 (mips_gp_save_slot): Delete.
13621 (mips_restore_gp): New function.
13622 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13623 * config/mips/mips.md (exception_receiver): Turn into a
13624 define_insn_and_split. Use mips_restore_gp to do the split.
13625 (call_internal, call_value_internal, call_value_multiple_internal): Use
13626 mips_restore_gp to restore $gp.
13628 2004-07-31 Andrew Pinski <apinski@apple.com>
13631 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13633 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13635 * c-decl.c (diagnose_mismatched_decls): Give error for external
13636 redeclaration of identifier declared with no linkage, not just
13637 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13638 error for redeclaration with no linkage.
13640 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13641 Fariborz Jahanian <fjahanian@apple.com>
13643 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13644 non-offsettable addresses even for DImode.
13645 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13646 being moved into multiple GPRs.
13648 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13650 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13651 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13653 * config/rs6000/darwin-ldouble.c (isless): New macro.
13655 (nonfinite): New macro.
13657 (_xlqadd): Completely rewrite.
13658 (_xlqmul): Correct overflow handling.
13659 (_xlqdiv): Correct overflow handling.
13660 * config/rs6000/darwin-ldouble-format: New file.
13662 2004-07-30 Roger Sayle <roger@eyesopen.com>
13663 Richard Henderson <rth@redhat.com>
13665 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13666 9 into the equivalent lea instruction.
13668 2004-07-30 Richard Henderson <rth@redhat.com>
13670 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13671 with DECL_INITIAL if fb_lvalue.
13672 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13673 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13675 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13677 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13679 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13680 pointer escapes through a function call, assume that the
13681 callee will dereference it.
13682 (add_pointed_to_var): Assume that VALUE is always an
13684 (collect_points_to_info_r): Only call add_pointed_to_var if
13685 the value is an ADDR_EXPR.
13687 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13689 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13690 alias set of the inner type of ARRAY_TYPEs.
13692 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13694 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13695 setting a non-register to UNDEFINED right before the call to
13698 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13700 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13702 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13704 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13705 comparing points-to sets of different pointers, make sure the
13706 second pointer is actually referenced in the code.
13708 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13710 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13711 (got_symbolic_operand): Remove unreachable code.
13712 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13713 setjmp_operand; add entry for tls_symbolic_operand.
13714 * config/ia64/ia64-protos.h: Remove all prototypes of
13715 predicate functions.
13717 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13719 * c-common.h (lang_post_pch_load): New variable.
13720 * c-pch.c (lang_post_pch_load): Define it.
13721 (c_common_read_pch): Use it.
13722 * cgraphunit.c (record_call_1): Give the front end a chance to
13723 record additional needed entities when a variable is marked as
13725 * tlink.c (recompile_files): Robustify.
13726 (scan_linker_output): If a symbol is assigned to a file,
13727 but after recompilation is not present there, issue an error
13730 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13732 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13733 Take orig_loop argument and pass it to set_level.
13734 (schedule_sm): Pass the correct orig_loop to force_move_till.
13736 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13738 * cfgloop.c (update_latch_info): Update dominator of the new block.
13739 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13741 * dominance.c (verify_dominators): Check that the dominance tree is
13743 (recount_dominator): Ignore unreachable blocks.
13744 (iterate_fix_dominators): Cleanup old dominance information before
13747 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13749 * tree-ssa-operands.c (get_expr_operands): Revert changes
13750 to ADDR_EXPR processing introduced by:
13751 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13752 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13754 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13756 * doc/implement-c.texi: Add C90 subclause references. Point to
13757 preprocessor documentation instead of duplicating it. Add points
13758 only present in C90. Fill in documentation for all points.
13760 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13762 * pa.c (output_movb): Correct typo.
13764 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13766 * ra.h (single_reg_in_regclass): Declare.
13767 * ra.c (single_reg_in_regclass): Define.
13768 (first_hard_reg): New.
13769 (init_ra): Initialize single_reg_in_regclass.
13770 * ra-colorize.c (ok_class): New.
13771 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13773 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13775 * gcov-io.h: Allow zero tag as EOF indicator.
13776 (gcov_is_eof): Remove.
13777 (gcov_truncate): Remove.
13778 * gcov-io.c (gcov_seek): Always SEEK_SET.
13779 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13781 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13782 * gcov-dump.c (dump_file): Likewise.
13783 * gcov.c (read_graph_file, read_count_file): Likewise.
13785 * c-decl.c (complete_array_type): Don't gratuitously copy
13786 maxindex. Check it always has a type.
13788 2004-07-29 Steven Bosscher <stevenb@suse.de>
13790 * rtl.c (currently_expanding_to_rtl): New.
13791 * rtl.h (currently_expanding_to_rtl): Export it.
13792 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13794 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13796 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13797 with currently_expanding_to_rtl.
13798 * config/sh/sh.md: Likewise.
13799 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13801 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13803 Introduce sh2a support.
13804 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13805 * config.gcc: Build multilibs for sh2a and sh2a-single by
13807 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13808 default. Split their tests out of the corresponding SH4
13810 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13811 multilibs for SH2a.
13812 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13813 * config.gcc: Handle sh2a multilibs and cpu selection.
13814 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13815 * config/sh/t-mlib-sh2a: New.
13816 * config/sh/t-mlib-sh2a-nofpu: New.
13817 * config/sh/t-mlib-sh2a-single: New.
13818 * config/sh/t-mlib-sh2a-single-only: New.
13819 2004-07-09 Nick Clifton <nickc@redhat.com>
13821 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13822 -ml and -m2a are used together.
13823 2004-03-23 DJ Delorie <dj@redhat.com>
13824 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13825 when we have a double-sized FPU.
13826 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13827 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13829 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13830 -msh2a-single and -msh2a-single-only
13831 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13832 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13834 2004-02-20 DJ Delorie <dj@delorie.com>
13835 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13836 2004-02-20 Fred Fish <fnf@redhat.com>,
13837 Corinna Vinschen <vinschen@redhat.com>
13838 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13839 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13840 2004-02-18 DJ Delorie <dj@redhat.com>
13841 * config/sh/sh.c (broken_move): Add support for movi20.
13842 * config/sh/sh.h: Likewise.
13843 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13844 * config/sh/sh.md (udivsi3_sh2a): New.
13845 (udivsi3): Call it.
13846 (divsi3_sh2a): New.
13849 (ashlsi3_sh2a): New.
13850 (ashrsi3_sh2a): New.
13851 (lshrsi3_sh2a): New.
13852 (movsi_i): Disable for sh2a.
13853 (movsi_ie): Add movi20.
13854 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13855 sh2a, for -m2a-nofpu mode.
13856 2004-02-13 DJ Delorie <dj@redhat.com>
13857 * config/sh/lib1funcs.asm: Handle double vs single better.
13858 * config/sh/sh.h: Likewise.
13859 2004-02-09 DJ Delorie <dj@redhat.com>
13860 * config/sh/crt1.asm: Add support for sh2a.
13861 * config/sh/elf.h: Likewise.
13862 * config/sh/lib1funcs.asm: Likewise.
13863 * config/sh/sh.c: Likewise.
13864 * config/sh/sh.md: Likewise.
13865 * config/sh/sh.h: Likewise.
13866 * config/sh/t-sh: Likewise.
13868 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13870 * config/frv/frv.md (movqi_internal, movhi_internal,
13871 movsi_internal): Add backup alternatives for memory inputs.
13873 2004-07-28 Matt Austern <austern@apple.com>
13875 * config/darwin.c (darwin_one_byte_bool): New global variable.
13876 * config/darwin.h (darwin_one_byte_bool): Declare.
13877 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13878 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13879 value of darwin_one_byte_bool.
13880 * doc/invoke.texi: Document -mone-byte-bool flag.
13882 2004-07-28 Eric Christopher <echristo@redhat.com>
13884 * c-common.c (c_common_unsafe_for_reeval): Delete.
13885 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13886 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13887 * calls.c (fix_unsafe_tree): Delete.
13888 (expand_call): Delete code which used above.
13889 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13890 * expr.c (expand_expr_real_1): Ditto.
13891 * fold-const.c (non_lvalue): Ditto.
13892 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13893 (lhd_unsafe_for_reeval): Ditto.
13894 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13895 * langhooks.h (unsafe_for_reeval): Ditto.
13896 (unsave_expr_now): Adjust comment.
13897 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13898 (estimate_num_insns_1): Ditto.
13899 * tree-pretty-print.c (dump_generic_node): Ditto.
13900 * tree.c (expr_align): Ditto.
13901 (unsave_expr): Delete.
13902 (unsafe_for_reeval): Ditto.
13903 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13904 * tree.def (UNSAVE_EXPR): Delete.
13905 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13907 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13909 * tree.h (enum tls_model): Move ...
13910 * coretypes.h: ... here.
13912 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13914 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13916 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13918 * cse.c (validate_canon_reg): New function, split out from...
13919 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13921 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13923 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13924 return if .GLOBAL_VAR has been created.
13926 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13928 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13929 every variable that may have aliases, not just tags.
13931 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13933 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13934 move_from_CR_eq_bit.
13935 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13938 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13941 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13942 output_e500_flip_eq_bit.
13944 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13945 output_e500_flip_eq_bit.
13946 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13947 output_e500_flip_eq_bit.
13948 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13949 (print_operand): case D. Get to EQ bit.
13951 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13953 * gcov.c (function_summary): Add missing \n.
13955 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13957 Introduce sh4a support.
13958 * config.gcc: Handle sh4a multilibs and cpu selection.
13959 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13960 * config/sh/t-mlib-sh4a: New.
13961 * config/sh/t-mlib-sh4al: New.
13962 * config/sh/t-mlib-sh4a-nofpu: New.
13963 * config/sh/t-mlib-sh4a-single: New.
13964 * config/sh/t-mlib-sh4a-single-only: New.
13965 2004-02-20 DJ Delorie <dj@redhat.com>
13966 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13967 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13968 2003-08-22 Eric Christopher <echristo@redhat.com>
13969 * config/sh/sh4a.md: Update for chip errata.
13970 2003-08-07 Eric Christopher <echristo@redhat.com>
13971 * config/sh/sh4a.md: New file. sh4a processor description.
13972 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13973 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13975 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13976 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13977 * doc/invoke.texi (SH Options): Document -m4al.
13978 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13979 * config/sh/sh.c (expand_block_move): Remove commented-out code
13980 checked in by mistake.
13981 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13982 single elements from SFmode vectors.
13983 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13985 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13986 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13987 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13988 sh_fsca_int2sf): Remove variable declarations.
13989 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13990 sh_fsca_int2sf): New functions.
13991 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13992 sh_fsca_int2sf_rtx): New static variables.
13993 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13994 sh_fsca_int2sf): Declare.
13995 * config/sh/sh.md: Adjust.
13996 * doc/invoke.texi (SH Options): Document new options.
13997 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13998 compatibility from SH4 code.
13999 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14000 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14002 (memory_movsrc_operand): Renamed to...
14003 (unaligned_load_operand): ... this. Simplified.
14004 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14005 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14006 input operand to SImode, and adjust the others. Introduce
14007 post-increment by peephole.
14008 * config/sh/sh.c (expand_block_move): Give the target address the
14009 same mode as the temp reg.
14010 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14012 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14013 Introduce support for SH4a.
14014 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14015 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14016 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14017 sh_fsca_int2sf): New.
14018 (sh_init_builtins): Initialize them.
14019 (print_operand): Support `d'.
14020 (expand_block_move): Use movua if src is misaligned.
14021 (memory_movsrc_operand): New.
14022 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14023 and one of the SH4 macros.
14024 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14025 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14026 SELECT_SH4A_SINGLE): New.
14027 (TARGET_NONE): Add SH4A_BIT.
14028 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14029 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14030 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14031 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14032 (enum processor_type): Added PROCESSOR_SH4A.
14033 (PREDICATE_CODES): Add memory_movsrc_operand.
14034 * config/sh/sh.md: Removed unused variables.
14035 (attr cpu): Add sh4a.
14036 (attr type): Add movua, fsrra and fsca.
14037 (prefetch): New, for SH4.
14038 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14039 (toggle_sz): Set type to fp.
14040 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14041 (movua, extv, extzv): New.
14042 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14043 and 4a-single-only.
14045 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14047 * tree-optimize.c (init_tree_optimization_passes): Schedule
14048 pass_may_alias right after the program is renamed into SSA.
14049 * tree-pass.h (PROP_alias): Define.
14050 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14051 * tree-sra.c (pass_sra): Likewise.
14052 * tree-ssa-ccp.c (pass_ccp): Likewise.
14053 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14054 * tree-ssa-dce.c (pass_dce): Likewise.
14055 * tree-ssa-dom.c (pass_dominator): Likewise.
14056 * tree-ssa-dse.c (pass_dse): Likewise.
14057 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14058 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14059 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14060 * tree-ssa-pre.c (pass_pre): Likewise.
14061 * tree-tailcall.c (pass_tail_recursion): Likewise.
14062 * tree-ssa.c (pass_redundant_phi): Likewise.
14063 * tree-ssa-alias.c (aliases_computed_p): Remove.
14065 (init_alias_info): Do not mark all type tags for renaming
14067 Clear may_aliases from every symbol.
14068 (setup_pointers_and_addressables): If a pointer has not been
14069 dereferenced and it had a type tag, clear it and mark the old
14072 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14074 PR tree-optimization/16705
14075 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14078 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14080 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14083 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14084 don't make another one.
14086 PR optimization/15077
14087 * function.h (struct function): Add field saved_static_chain_decl.
14088 Fix comment for static_chain_decl.
14089 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14090 * tree-inline.h (save_body): Add new arg.
14091 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14094 2004-07-27 Richard Henderson <rth@redhat.com>
14096 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14097 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14098 is_gimple_addressable.
14099 * tree-gimple.c (is_gimple_addressable): Rename from
14100 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14101 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14102 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14103 rename to is_gimple_addressable.
14105 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14107 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14109 2004-07-27 Richard Henderson <rth@redhat.com>
14111 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14114 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14116 * libgcc2.c: Change all conditionals testing
14117 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14118 * libgcc2.h: Likewise.
14119 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14120 TYPE_PRECISION of float80_type to 80.
14121 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14122 of fpreg_type and float80_type to 80.
14123 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14124 * config/m68k/netbsd-elf.h:
14125 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14126 to evaluate to 80 whenever they would formerly have evaluated to 96.
14127 * config/i386/sco5.h: Remove unnecessary redefinition of
14128 LONG_DOUBLE_TYPE_SIZE.
14129 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14130 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14131 XFmode, with a bitsize of 80. Update commentary.
14132 * config/ia64/ia64-modes.def: Likewise.
14133 * config/m68k/m68k-modes.def: Likewise.
14135 2004-07-27 Steven Bosscher <stevenb@suse.de>
14137 * cfgexpand.c (tree_expand_cfg): Fix comment.
14139 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14140 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14142 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14143 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14144 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14145 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14146 here again. Update leading comment.
14147 * rtl.c (rtx_equal_function_value_matters): Remove.
14148 (rtx_equal_p): Don't test for it.
14149 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14152 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14153 * rtl.c (note_insn_name): Likewise.
14154 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14155 * final.c (final_scan_insn): Likewise.
14157 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14158 * passes.c (rest_of_handle_eh): Do it here.
14160 * stmt.c (struct nesting): Remove struct nesting block member.
14161 (struct stmt_status): Remove x_block_start_count field.
14162 (current_block_start_count): Remove.
14164 2004-07-27 Brian Booth <bbooth@redhat.com>
14166 * tree-optimize.c (register_one_dump_file): Update condition that uses
14167 static_pass_number.
14168 (dup_pass_1): Replace with...
14169 (next_pass_1): This.
14170 (NEXT_PASS): Call next_pass_1.
14171 (DUP_PASS): Remove.
14172 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14173 (execute_one_pass): Update condition that uses
14174 static_pass_number.
14175 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14178 2004-07-27 Nick Clifton <nickc@redhat.com>
14180 * config/m32r/m32r.c: Include integrate.h in order to get the
14181 prototype for get_hard_reg_initial_val().
14183 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14184 and tidy up indentation.
14185 (final_presence_set): Use absence_set instead, so that if there is
14186 nothing in the "o" pipe the "s" pipe can be scheduled.
14188 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14190 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14191 don't have PT_VARS nor PT_MALLOC set.
14192 Clear name tag from pointers that have not been dereferenced.
14193 (set_pt_anything, set_pt_malloc): Forward declare.
14194 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14195 not type compatibility when determining if a pointer can be
14198 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14200 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14201 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14202 it to check whether the condition is still valid at the jump insn.
14203 * ifcvt.c (noce_get_condition): Likewise.
14204 (noce_get_alt_condition): Update call to canonicalize_condition.
14205 * loop-iv.c (simplify_using_initial_values): Update call to
14206 get_condition. Remove FIXME.
14207 (check_simple_exit): Update call to get_condition.
14208 * loop-unswitch.c (may_unswitch_on): Likewise.
14209 * loop.c (check_dbra_loop): Likewise.
14210 (canonicalize_condition, get_condition): Add an argument to say whether
14211 the condition must still be valid at INSN.
14212 (get_condition_for_loop): Update call to get_condition. Require that
14213 the condition be valid at INSN.
14214 * predict.c (estimate_probability): Update call to get_condition.
14215 Remove unused earliest parameter.
14216 (expected_value_to_br_prob): Update call to canonicalize_condition.
14218 2004-07-26 Eric Christopher <echristo@redhat.com>
14220 * tree-dfa.c (add_referenced_var): Register initializers of global
14223 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14225 * config/i386/i386.c (function_arg): Always treat 8-
14226 and 16-byte wide vectors the same, even if MMX/SSE
14228 (contains_128bit_aligned_vector_p): Add comment.
14230 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14232 * ra.h (enum node_type): Rename to:
14233 (enum ra_node_type).
14234 * ra-colorize.c: Likewise.
14236 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14238 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14239 after simplifying the jump.
14241 2004-06-26 Richard Henderson <rth@redhat.com>
14243 * calls.c (combine_pending_stack_adjustment_and_call): Make
14244 preferred_unit_stack_boundary argument unsigned. Make
14245 unadjusted_alignment unsigned.
14246 (expand_call): Make preferred_stack_boundary and
14247 preferred_unit_stack_boundary variables unsigned.
14248 * function.c (assign_stack_local_1): Make alignment unsigned.
14249 * function.h (struct function): Make stack_alignment_needed,
14250 preferred_stack_boundary unsigned.
14251 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14252 (ix86_compute_frame_layout): Make stack_alignment_needed,
14253 preferred_alignment variables unsigned.
14254 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14256 2004-07-26 Tom Tromey <tromey@redhat.com>
14258 * tree.h: Fix typo in comment.
14260 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14263 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14264 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14265 (ggc_free): Remove incorrect freeing.
14266 (sweep_pages): Advance PP for large pages. Fix indentation.
14268 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14270 PR rtl-optimization/16643
14271 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14272 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14273 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14274 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14275 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14276 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14277 * rtl.h (tracer): Add a flags parameter.
14278 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14279 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14280 (rest_of_handle_reorder_blocks): Update calls to tracer and
14281 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14282 (rest_of_handle_tracer): Pass 0 to tracer.
14283 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14285 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14288 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14291 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14293 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14294 (BINFO_BASE_ACCESS): Adjust.
14295 (BINFO_BASE_ACCESS_APPEND): New.
14296 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14297 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14298 * dwarf2out.c (gen_member_die): Likewise.
14299 * tree-dump.c (deque_and_dump): Likewise.
14301 2004-07-26 Falk Hueffner <falk@debian.org>
14303 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14306 2004-07-25 Roger Sayle <roger@eyesopen.com>
14308 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14309 value off of the stack if TARGET_USE_FFREEP.
14311 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14313 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14314 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14315 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14316 check on invocation of XRESIZEVEC ().
14318 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14320 * c-common.c (disable_builtin_function): Rename variable n to
14321 new_disabled_builtin.
14322 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14323 Rename local variable old to old_decl.
14324 * gensupport.c (shift_output_template): Rename parameter old to src.
14325 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14326 old_rtx and newx to new_rtx.
14328 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14330 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14332 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14334 * c-lex.c: Likewise.
14336 2004-07-25 Roger Sayle <roger@eyesopen.com>
14338 * fold-const.c (constant_boolean_node): Make extern.
14339 (make_range): Wrap long lines.
14340 (fold_cond_expr_with_comparison): Remove unnecessary call to
14341 pedantic_non_lvalue. Add missing calls to fold_convert.
14342 (fold_truthop): Add missing calls to fold_convert.
14344 * tree.h (constant_boolean_node): Add prototype here.
14345 * builtins.c (expand_builtin_strncmp): Add missing calls to
14347 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14348 Call fold_convert and constant_boolean_node to correct types.
14349 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14350 missing call to fold_convert to correct types.
14352 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14353 Brian Ryner <bryner@brianryner.com>
14357 * c-common.c (c_common_attribute_table): Allow
14358 handle_visibility_attribute to be called for types.
14359 (handle_visibility_attribute) When given a type, set the visibility
14360 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14361 so that we can check later whether the attribute was present. Added
14362 warning if attribute applied to non class type.
14363 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14364 decls and checking that they are consistent.
14365 * common.opt: Added -fvisibility.
14366 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14367 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14368 * flags.h, tree.h: Added assorted support defines for overall patch
14369 * opts.c: Added parsing support for -fvisibility.
14370 * tree.c (build_decl): Set visibility for all decls to be whatever
14371 is in force at that time.
14372 * varasm.c (default_binds_local_p_1): Reworked logic determining
14373 when to make a symbol locally bound.
14374 * doc/invoke.texi: Added documentation for -fvisibility and
14375 -fvisibility-inlines-hidden.
14377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14379 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14380 * c-common.c: Add missing casts from void * to other types.
14381 * c-decl.c: Likewise.
14382 * c-format.c: Likewise.
14383 * c-lex.c: Likewise.
14384 * c-pragma.c: Likewise.
14385 * c-typeck.c: Likewise.
14386 * defaults.h: Likewise.
14387 * genconstants.c: Likewise.
14388 * gengtype-lex.l: Likewise.
14389 * genmodes.c: Likewise.
14390 * read-rtl.c: Likewise.
14393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14395 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14396 * c-common.c: Likewise.
14397 * c-decl.c: Likewise.
14398 * c-lang.c: Likewise.
14399 * c-lex.c: Likewise.
14400 * c-opts.c: Likewise.
14401 * c-parse.in: Likewise.
14402 * c-typeck.c: Likewise.
14403 * genconditions.c: Likewise.
14404 * gengtype-lex.l: Likewise.
14405 * gengtype-yacc.y: Likewise.
14406 * gengtype.c: Likewise.
14407 * genmodes.c: Likewise.
14408 * gensupport.c: Likewise.
14409 * read-rtl.c: Likewise.
14410 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14415 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14416 variable typename to type_name.
14417 * c-lex.c (interpret_float): Likewise.
14419 2004-07-25 Roger Sayle <roger@eyesopen.com>
14421 * convert.c (convert_to_real, convert_to_integer,
14422 convert_to_complex): Replace calls to build with calls to buildN.
14423 * coverage.c (tree_coverage_counter_ref): Likewise.
14424 * dojump.c (do_jump): Likewise.
14425 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14426 * emit-rtl.c (component_ref_for_mem_expr,
14427 set_mem_attributes_minus_bitpos): Likewise.
14428 * explow.c (update_nonlocal_goto_save_area): Likewise.
14429 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14430 expand_mult_add): Likewise.
14431 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14432 store_constructor, get_inner_reference, expand_expr_real_1,
14433 try_casesi, try_tablejump): Likewise.
14434 * function.c (expand_function_start): Likewise.
14435 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14436 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14437 * stor-layout.c (place_union_field, layout_type): Likewise.
14438 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14439 * varasm.c (copy_constant): Likewise.
14441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14443 * c-common.c: Rename all identifiers named `new'.
14444 * c-decl.c: Likewise.
14445 * gensupport.c: Likewise.
14446 * simplify-rtx.c: Likewise.
14447 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14449 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14452 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14455 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14456 declarations until after calling pushdecl.
14457 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14458 "extern" and not on whether the declaration is initialized.
14460 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14462 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14463 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14464 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14465 "cpplib.h", "c-pragma.h", "c-common.h".
14466 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14467 (solaris_register_pragmas): New functions.
14468 * config/sol2-protos.h: New file.
14469 * config/sol2.c: New file.
14470 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14471 (REGISTER_TARGET_PRAGMAS): New macros.
14472 (solaris_pending_aligns, solaris_pending_inits)
14473 (solaris_pending_finis): New variables.
14474 * config/t-sol2 (sol2-c.o): Update dependencies.
14475 (sol2.o): New rule.
14476 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14477 SUBTARGET_INSERT_ATTRIBUTES.
14478 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14479 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14480 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14481 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14482 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14483 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14484 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14485 * config/sparc/sparc.c (sparc_attribute_table): New.
14486 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14487 SUBTARGET_INSERT_ATTRIBUTES.
14488 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14490 * doc/extend.texi (Solaris Pragmas): New section.
14492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14494 * c-common.c: Rename all identifiers named `class' to `cl'.
14495 * c-common.h: Likewise.
14496 * c-parse.in: Likewise.
14497 * c-typeck.c: Likewise.
14498 * genmodes.c: Likewise.
14499 * real.c: Likewise.
14500 * real.h: Likewise.
14501 * recog.c: Likewise.
14502 * recog.h: Likewise.
14503 * regrename.c: Likewise.
14504 * tree.h: Likewise.
14505 * c-common.c (builtin_function_2): Change type of 5th parameter from
14506 int to enum built_in_function. Change type of 8th parameter from int
14508 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14510 * c-typeck.c (convert_arguments): Change type of formal_prec from
14511 int to unsigned int.
14512 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14513 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14514 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14515 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14516 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14517 iterator to for_all_modes () instead of an enum because enums can't
14518 be incremented in C++.
14521 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14523 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14526 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14528 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14529 Handle ARRAY_RANGE_REF like ARRAY_REF.
14531 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14533 * c-typeck.c (digest_init): Don't allow arrays of signed or
14534 unsigned variants of wchar_t to be initialized by wide string
14535 constants. Do allow arrays of enumerated types compatible with
14536 wchar_t to be initialized by wide string constants. Refine tests
14537 distinguishing wide and narrow strings and arrays. Give specific
14538 error for arrays of other integer types initialized by string
14540 (output_init_element, process_init_element): Check for
14541 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14542 initializing with string constants.
14544 2004-07-25 Richard Henderson <rth@redhat.com>
14546 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14547 on the RESULT_DECL.
14548 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14549 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14550 DECL_IGNORED_P to new decl.
14552 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14554 * config/ia64/ia64.c (general_xfmode_operand)
14555 (destination_xfmode_operand): Delete.
14556 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14557 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14558 and destination_operand.
14560 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14562 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14563 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14565 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14566 Zack Weinberg <zack@codesourcery.com
14569 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14570 redundant-declaration warning the first time a builtin is
14571 declared explicitly.
14573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14575 * tree.h (staticp): Change return type to bool.
14577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14579 * c-common.c (c_staticp): Last episode of the staticp saga.
14581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14583 * c-common.h (c_staticp): Change return type from int to bool.
14584 * tree.c (staticp): Likewise.
14585 * langhooks.h (staticp): Likewise.
14587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14589 * langhooks-def.h (lhd_staticp): Change return type from int to
14590 bool in prototype to match definition.
14592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14594 * system.h (bool, true, false): Don't redefine as preprocessor macros
14597 2004-07-24 Roger Sayle <roger@eyesopen.com>
14599 * expmed.c (init_expmed): A signed modulus by a power of two is
14600 considered cheap if its less than or equal to four instructions.
14602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14604 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14605 GGC_CNEWVAR): New macros.
14607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14609 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14611 * c-decl.c: Likewise.
14612 * c-format.c: Likewise.
14613 * c-lex.c: Likewise.
14614 * c-opts.c: Likewise.
14615 * c-pragma.c: Likewise.
14616 * c-typeck.c: Likewise.
14617 * gencheck.c: Likewise.
14618 * genconditions.c: Likewise.
14619 * genconfig.c: Likewise.
14620 * genflags.c: Likewise.
14621 * gengtype.c: Likewise.
14622 * gensupport.c: Likewise.
14623 * ggc-none.c: Likewise.
14624 * langhooks.c: Likewise.
14625 * statistics.h: Likewise.
14626 * stub-objc.c: Likewise.
14627 * java/decl.c: Likewise.
14629 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14631 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14632 (symbolic_operand): Fix prototype.
14633 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14634 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14635 use them, change from the "{...}" syntax to the simpler {...}
14637 (*cfv4_extendqisi2): Fix destination predicate.
14638 * config/m68k/m68k-protos.h: Remove various declarations also
14639 generated via PREDICATE_CODES.
14641 2004-07-23 Mike Stump <mrs@apple.com>
14643 * c-typeck.c (convert_for_assignment): Tightened up pointer
14644 converstions that differ in signedness.
14646 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14648 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14650 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14652 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14653 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14655 * gimplify.c (gimplify_compound_lval): Check for no handled
14656 operations, rather than checking for explicit list of nodes.
14657 (is_gimple_addr_expr_arg_or_indirect): New function.
14658 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14659 redundant setting of TREE_INVARIANT.
14660 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14661 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14663 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14665 PR tree-optimization/16688
14666 PR tree-optimization/16689
14667 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14668 unnecessary initialization of 'tag'.
14669 (get_tmt_for): Check that the new type tag has the same alias
14670 set as the pointed-to type.
14671 (group_aliases): Only regular variables need to be removed
14672 from the alias set of a name tag.
14673 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14674 propagation if the two types are not compatible.
14675 (merge_alias_info): Rename from replace_ssa_names_ann.
14677 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14678 the propagation can be done.
14679 Only call merge_alias_info on pointers.
14680 (propagate_value): Likewise.
14681 * tree-ssa-copyrename.c: Include langhooks.h.
14682 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14684 Do not coalesce variables with incompatible types.
14685 (rename_ssa_copies): Call replace_ssa_name_symbol.
14686 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14687 the same type as the underlying _DECL.
14688 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14689 * tree.h (replace_ssa_name_symbol): Declare.
14691 2004-07-23 Richard Henderson <rth@redhat.com>
14694 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14695 unshare it properly.
14696 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14697 the conditional for all non-register types.
14699 2004-07-23 Richard Henderson <rth@redhat.com>
14701 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14702 * expr.h (fix_lexical_addr): Remove.
14703 * function.c (NEED_SEPARATE_AP): Remove.
14704 (fix_lexical_addr): Remove.
14705 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14706 not null decl_function_context.
14707 (create_alias_vars): Likewise.
14708 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14709 (simple_goto_p): Likewise.
14710 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14711 * tree-ssa-ccp.c (get_default_value): Likewise.
14712 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14713 * tree.c (needs_to_live_in_memory): Likewise.
14714 * tree-flow-inline.h (may_be_aliased): Move...
14715 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14716 when TREE_STATIC variables may be addressable.
14718 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14720 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14722 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14724 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14725 bitmap contents if GENERATOR_FILE is defined.
14726 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14727 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14729 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14731 * c-decl.c (start_function): Form composite type of function types
14732 rather than copying type from previous prototype declaration.
14734 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14736 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14737 the const qualifier for the second argument in the C++ functions.
14739 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14740 specific pointer types.
14742 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14743 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14744 for vector bool and/or vector pixel, add C++ and C missing support.
14745 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14746 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14747 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14748 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14749 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14750 missing C++ and C support for vector bool and/or vector pixel.
14751 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14752 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14753 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14754 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14755 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14756 C++ and C types used for vector bool and/or vector pixel.
14757 (vec_st, vec_stl): Add C++ support for vector pixel.
14758 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14759 (vec_all_ne): Add C++ support for vector pixel.
14761 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14762 (vec_vmulesb): Add missing C++ function.
14763 (vec_perm): Fix type of third argument in C++ function.
14764 (vec_vsum4shs): Fix C++ function name.
14765 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14766 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14767 argument passed to the error handler in C macro.
14768 (vec_nmsub): Remove extra parens around argument names in C macro.
14769 (vec_packpx): Add missing parens in C macro.
14771 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14773 * machmode.def: Remove vector modes.
14774 * config/alpha/alpha-modes.def: Add supported vector modes.
14775 * config/arm/arm-modes.def: Likewise.
14776 * config/frv/frv-modes.def: Likewise.
14777 * config/i386/i386-modes.def: Likewise.
14778 * config/rs6000/rs6000-modes.def: Likewise.
14779 * config/sh/sh-modes.def: Likewise.
14781 2004-07-23 Matthias Klose <doko@debian.org>
14783 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14784 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14785 * config.h: Regenerate.
14786 * configure: Likewise.
14788 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14790 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14791 generated SYMBOL_REFs for labels.
14792 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14794 (machopic_stub_name): Remove.
14795 (machopic_indirection_name): New function.
14796 (machopic_mcount_stub_name): Likewise.
14797 (machopic_classify_name): Remove.
14798 (machopic_function_base_sym): New function.
14799 (machpoic_classify_symbol): Likewise.
14800 (machopic_classify_ident): Remove.
14801 (machopic_define_ident): Likewise.
14802 (machopic_define_name): Likewise.
14803 (machopic_name_defined_p): Likewise.
14804 (machopic_ident_defined_p): Likewise.
14805 (darwin_strip_name_encoding): Likewise.
14806 (machopic_define_symbol): New function.
14807 * config/darwin.c (hashtab.h): Include.
14808 (machopic_defined_list): Remove.
14809 (machopic_classify_ident): Likewise.
14810 (machopic_classify_name): Likewise.
14811 (machopic_ident_defined_p): Likewise.
14812 (machopic_define_ident): Likewise.
14813 (machopic_define_name): Likewise.
14814 (machopic_symbol_defined_p): New function.
14815 (machopic_classify_symbol): Likewise.
14816 (machopic_data_defined_p): Use machopic_classify_symbol.
14817 (machopic_define_symbol): New function.
14818 (machopic_function_base_sym): New function.
14819 (machopic_non_lazy_pointers): Remove.
14820 (machopic_non_lazy_ptr_name): Likewise.
14821 (machopic_stubs): Likewise.
14822 (machopic_stub_name): Likewise.
14823 (NON_LAZY_POINTER_SUFFIX): New macro.
14824 (STUB_SUFFIX): Likewise.
14825 (machopic_indirection): New structure.
14826 (machopic_indirections): New variable.
14827 (machopic_indirection_hash): New function.
14828 (machopic_indirection_eq): Likewise.
14829 (machopic_indirection_name): Likewise.
14830 (machopic_mcount_stub_name): New function.
14831 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14833 (machopic_indirect_data_reference): Rework to use new functions.
14834 (machopic_indirect_call_target): Likewise.
14835 (machopic_legitimize_pic_address): Likewise.
14836 (machopic_output_indirection): New function.
14837 (machopic_finish): Use it.
14838 (machopic_operand_p): Rework to use new functions.
14839 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14840 (darwin_strip_name_encoding): Remove.
14841 (update_non_lazy_ptrs): Remove.
14842 (update_stubs): Likewise.
14843 (darwin_non_lazy_pcrel): Use new functions.
14844 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14845 (ASM_OUTPUT_LABELREF): Likewise.
14846 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14847 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14848 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14849 (TARGET_STRIP_NAME_ENCODING): Do not use
14850 darwin_strip_name_encoding.
14851 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14852 darwin_strip_name_encoding.
14853 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14854 machopic_mcount_stub_name.
14855 * config/i386/i386.c (x86_output_mi_thunk): Use
14856 machopic_indirection_name, not machopic_stub_name.
14857 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14858 machopic_function_base_sym.
14859 (print_operand): Use machopic_classify_symbol.
14860 (rs6000_emit_prologue): Use machopic_function_base_sym.
14861 (output_profile_hook): Do not use machopic_stub_name.
14862 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14864 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14867 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14870 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14872 * doc/implement-c.texi: New file.
14873 * doc/extend.texi (C Implementation): Move to there.
14874 * doc/gcc.texi: Include implement-c.texi.
14875 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14877 2004-07-22 Jason Merrill <jason@redhat.com>
14879 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14881 * tree-inline.c (setup_one_parameter): Likewise.
14883 2004-07-22 Brian Booth <bbooth@redhat.com>
14885 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14886 (substitute_and_fold): Propigate into VUSE operands when possible.
14887 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14888 (cp_lattice_meet): Handle merging of latticevalues when
14889 UNKNOWN_VAL is present.
14890 (visit_stmt): Visit assignments with V_MUST_DEFs.
14891 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14892 (ccp_fold): Deal with RHS' that are constant and virtual.
14893 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14894 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14895 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14896 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14897 computing immediate uses.
14898 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14900 (replace_vuse_in): New function.
14901 (likely_value): Add check of vuse operands.
14902 (get_default_value): Set the default value of virtually defined
14903 variables to UKNOWN_VAL instead of VARYING.
14905 2004-07-22 Richard Henderson <rth@redhat.com>
14907 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14909 2004-07-22 Richard Henderson <rth@redhat.com>
14911 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14912 variables due to conditional compilation.
14914 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14916 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14917 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14918 Release SSA names that have been re-renamed.
14919 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14921 * tree-ssa-alias.c (init_alias_info): If aliases have been
14922 computed before, clear existing alias information.
14923 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14924 If the new name tag for a pointer is different than the one it
14925 had before, mark the old tag for renaming.
14926 (replace_may_alias): New function.
14927 (group_aliases): Call it.
14928 (setup_pointers_and_addressables): Always call get_tmt_for.
14929 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14931 (set_pt_anything): New local function.
14932 (set_pt_malloc): New local function.
14933 (merge_pointed_to_info): Don't merge pointed-to variables from
14934 the original pointer if the destination is pointing to an
14936 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14937 (add_pointed_to_var): Do not add a variable to the points-to
14938 set if the pointer is already pointing to anywhere.
14939 (collect_points_to_info_r): If the defining statement is a PHI
14940 node, only merge pointed-to information if the argument has
14941 already been visited.
14942 (get_tmt_for): Only create a new tag if the pointer didn't
14944 (dump_alias_info): Emit more information.
14945 (dump_points_to_info_for): Likewise.
14946 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14947 try to get the annotation of an SSA_NAME.
14948 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14949 alias sets when checking is enabled.
14950 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14951 (eliminate): Mark basic blocks that will need
14952 EH information cleaned up.
14953 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14955 Initialize need_eh_cleanup.
14956 (fini_pre): Call tree_purge_all_dead_eh_edges and
14957 cleanup_tree_cfg if needed.
14958 Free need_eh_cleanup.
14959 * tree-ssa.c (verify_ssa_name): New function.
14960 (verify_def): Call it.
14961 Re-arrange to avoid printing too many error messages.
14962 (verify_use): Likewise.
14963 (verify_phi_args): Likewise.
14964 (verify_flow_insensitive_alias_info): New function.
14965 (verify_flow_sensitive_alias_info): New function.
14966 (verify_alias_info): New function.
14967 (verify_ssa): Call verify_alias_info.
14968 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14970 Re-arrange to avoid printing too many error messages.
14971 * tree-ssanames.c (make_ssa_name): Clear
14972 SSA_NAME_IN_FREE_LIST.
14973 (release_ssa_name): Never release a default definition.
14974 (release_defs): New function.
14975 * tree.h: Declare it.
14976 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14978 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14980 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14981 If true, do a depth-first search. Do a breadht-first search,
14983 (walk_use_def_chains): Add new argument IS_DFS.
14985 * tree-flow.h (walk_use_def_chains): Update prototype.
14987 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14989 * config/cris/cris.md: Tweak formatting.
14990 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14991 (mover2side, moverside, movemside, movei, op3, andu): Replace
14992 live define_peephole:s with define_peephole2 near-equivalents.
14994 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14996 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14997 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14998 "*mov_sidesi_mem" respectively.
15000 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15002 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15003 (gimplify_build1): Move from tree-complex.c do_unop.
15004 (gimplify_build2): Move from tree-complex.c do_binop.
15005 (gimplify_build3): New.
15006 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15007 Adjust throughout to call the functions above.
15008 * tree-flow.h: Declare the functions above.
15009 * tree-nested.c (gimplify_val): Rename to...
15010 (tsi_gimplify_val): ... this.
15012 * Makefile.in (tree_complex.o): Update dependencies.
15013 (stor-layout.o): Depend on regs.h.
15014 * c-common.c (handle_vector_size_attribute): Update for
15015 vector types without corresponding vector modes.
15016 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15017 a corresponding vector mode is not available.
15018 * print-tree.c (print_node): Print nunits for vector types
15019 * regclass.c (have_regs_of_mode): New.
15020 (init_reg_sets_1): Initialize it and use it instead
15021 of allocatable_regs_of_mode.
15022 * regs.h (have_regs_of_mode): Declare it.
15023 * stor-layout.c (layout_type): Pick a mode for vector types.
15024 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15025 build_replicated_const, do_unop, do_binop, do_plus_minus,
15026 do_negate, expand_vector_piecewise, expand_vector_parallel,
15027 expand_vector_addition, expand_vector_operations_1,
15028 expand_vector_operations, tree_lower_operations,
15029 pass_lower_vector_ssa, pass_pre_expand): New.
15030 (expand_complex_operations, pass_lower_complex): Remove.
15031 * tree-optimize.c (init_tree_optimization_passes): Adjust
15032 pass ordering for changes in tree-complex.c.
15033 * tree-pass.h: Declare new passes.
15034 * tree.c (finish_vector_type): Remove.
15035 (make_vector_type): New.
15036 (build_vector_type_for_mode, build_vector_type): Rewritten.
15037 * tree.def (VECTOR_TYPE): Document where the number of
15038 subparts is stored.
15039 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15040 (make_vector): Remove declaration.
15042 2004-07-21 Richard Henderson <rth@redhat.com>
15044 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15045 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15046 (remove_useless_vars): Dump debugging info.
15047 (expand_used_vars): Move ...
15048 * cfgexpand.c (expand_used_vars): ... here. Make static.
15049 * tree-flow-inline.h (set_is_used): New.
15050 (set_default_def): Use get_var_ann.
15051 * tree-flow.h: Update decls.
15052 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15053 (create_ssa_var_map): Use it.
15054 * tree-ssa.c (set_is_used): Remove.
15056 2004-07-22 Ben Elliston <bje@au.ibm.com>
15058 * gdbinit.in: Set a breakpoint on internal_error.
15060 2004-07-21 Richard Henderson <rth@redhat.com>
15062 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15063 to create a new basic block.
15065 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15068 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15069 return type on function definitions. Move other warnings for
15070 qualified return type to -Wreturn-type. Do not condition any such
15071 warnings on -pedantic. Update comments.
15072 (start_function): Only copy function type from previous prototype
15073 declaration if return types are compatible.
15074 * c-typeck.c (function_types_compatible_p): Don't condition
15075 warning for incompatibility of volatile qualifiers on the return
15076 type on -pedantic. Update comment.
15077 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15079 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15081 * c-typeck.c (set_init_index): Require designator to be of integer
15084 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15087 * c-parse.in (init): Change to exprtype.
15088 (primary): Set original_code for STRING to STRING_CST.
15089 Call maybe_warn_string_init for compound literals.
15090 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15092 * c-tree.h (maybe_warn_string_init): New.
15093 (pop_init_level, process_init_element): Use struct c_expr.
15094 (struct c_expr): Update comment.
15095 * c-typeck.c (maybe_warn_string_init): New function.
15096 (digest_init): Call it. Additional parameter strict_string. All
15098 (output_init_element): Likewise.
15099 (struct constructor_stack): Use struct c_expr for
15101 (really_start_incremental_init, push_init_level): Update.
15102 (pop_init_level): Update. Return struct c_expr.
15103 (process_init_level): Update. Take struct c_expr argument.
15105 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15107 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15110 2004-07-21 Eric Christopher <echristo@redhat.com>
15112 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15114 * c-decl.c (pop_scope): Ditto.
15115 * calls.c (expand_call): Remove call to current_nesting_level,
15116 update comment accordingly. Remove calls to expand_start_target_temps
15117 and expand_end_target_temps.
15118 * cfgexpand.c (construct_init_block): Remove call to
15119 expand_start_bindings_and_block.
15120 (construct_exit_block): Remove call to expand_end_bindings.
15121 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15122 (expand_expr_real_1): Ditto. Fix formatting.
15123 (expand_vars): Delete.
15124 * stmt.c (POPSTACK): Remove block_stack.
15125 (stmt_status): Remove x_block_stack.
15126 (block_stack): Delete.
15127 (expand_start_bindings_and_block): Ditto.
15128 (expand_start_target_temps): Ditto.
15129 (expand_end_target_temps): Ditto.
15130 (current_nesting_level): Ditto.
15131 (warn_about_unused_variables): Ditto.
15132 (expand_end_bindings): Ditto.
15133 * tree.h: Remove declarations for above.
15135 2004-07-21 Steven Bosscher <stevenb@suse.de>
15137 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15138 * rtl.c (note_insn_name): Likewise.
15139 * print-rtl.c (print_rtx): Don't print it.
15140 * cfgrtl.h (can_delete_note_p): Don't handle it.
15141 (rtl_delete_block): Likewise.
15142 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15143 (rest_of_compilation): Don't call it.
15144 * predict.c (process_note_predictions, process_note_prediction,
15145 note_prediction_to_br_prob): Remove.
15146 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15147 * stmt.c (return_prediction): Remove.
15148 (expand_value_return): Don't call it. Don't add prediction
15149 notes for return statements.
15151 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15153 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15156 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15158 * c-common.c (vector_types_convertible_p): Use vector types'
15159 TYPE_SIZE and TREE_TYPE instead of their mode.
15160 * convert.c (convert_to_integer): Likewise.
15161 (convert_to_vector): Likewise.
15162 * fold-const.c (fold_convert): Likewise.
15163 * varasm.c (output_constant): Likewise.
15164 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15165 Allow a VECTOR_TYPE initializer to be made of several vectors.
15166 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15167 of cleared and need_to_clear, and use fold_convert.
15168 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15171 2004-07-20 Richard Henderson <rth@redhat.com>
15173 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15174 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15176 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15178 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15179 enormous cost if not TARGET_HARD_MUL.
15181 2004-07-20 Andrew Pinski <apinski@apple.com>
15184 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15187 2004-07-21 Paul brook <paul@codesourcery.com>
15189 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15191 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15193 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15194 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15195 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15197 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15199 * rtl.h (plus_constant): Delete.
15200 (plus_constant_wide): Rename to plus_constant.
15201 (plus_constant_for_output_wide): Delete vestigial prototype.
15202 (GEN_INT): Remove unnecessary cast.
15203 * tree.h (build_int_2, size_int_type): Delete.
15204 (build_int_2_wide): Rename to build_int_2.
15205 (size_int_wide): Rename to size_int_kind.
15206 (size_int_type_wide): Rename to size_int_type.
15207 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15208 Remove unnecessary cast.
15209 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15210 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15211 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15212 (size_int_type_wide): Rename size_int_type.
15213 (int_const_binop): Use size_int_type.
15214 * c-lex.c (interpret_integer): Use build_int_2.
15215 * final.c (split_double): Remove unnecessary casts.
15216 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15218 2004-07-20 Richard Henderson <rth@redhat.com>
15220 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15221 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15222 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15223 (is_gimple_tmp_reg): New.
15224 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15226 2004-07-20 Richard Henderson <rth@redhat.com>
15228 * tree-pretty-print.c (dump_generic_node): Dump
15229 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15231 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15233 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15234 (mudflap_init): Set it.
15235 (mudflap_register_call): Remove __mf_init call.
15236 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15237 to pass "-ignore-reads" option to libmudflap if needed.
15239 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15242 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15243 (MAKE_DECL_ONE_ONLY): Undefine.
15244 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15245 readonly_data, one_only_data_section, forget_section): New prototypes.
15246 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15248 (pa_select_section): Add one-only (COMDAT) support.
15249 * pa.h (struct machine_function): Define.
15250 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15251 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15252 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15253 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15254 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15255 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15256 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15257 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15258 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15259 for EXTRA_SECTION_FUNCTIONS.
15260 * doc/install.texi: Update binutils requirements.
15262 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15264 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15265 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15266 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15268 (struct VEC): Use unsigned for num and alloc.
15269 * vec.c (struct vec_prefix): Likewise.
15270 (vec_o_reserve): Adjust.
15272 * dbxout.c (dbxout_type): Fix printf format.
15274 * tree.h (binfo_member): Remove.
15275 * tree.c (binfo_member): Remove.
15277 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15279 * tree.h: Include vec.h
15280 (DEF_VEC_P(tree)): New type.
15281 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15282 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15283 (BINFO_LANG_SLOT): Remove.
15284 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15285 (struct tree_binfo): Turn base_binfos into a trailing
15286 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15287 (binfo_lang_slots): Remove.
15288 * tree.c (binfo_lang_slots): Remove.
15289 (make_tree_binfo_stat): Take a base binfo count, not a
15290 lang slot count. Adjust.
15291 * Makefile.in (TREE_H): Add vec.h
15292 * alias.c (record_component_aliases): Adjust BINFO access.
15293 * dbxout.c (dbxout_type): Likewise.
15294 * dwarf2out.c (gen_member_die): Likewise.
15295 * sdbout.c (sdbout_one_type): Likewise.
15296 * tree-dump.c (deque_and_dump): Likewise.
15297 * config/i386/i386.c (classify_argument,
15298 contains_128bit_aligned_vector_p): Likewise.
15299 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15300 * doc/c-tree.texi (Classes): Update BINFO documentation.
15302 2004-07-20 Steven Bosscher <stevenb@suse.de>
15304 * c-common.h (check_case_value): Remove prototype.
15305 (c_add_case_label): Adjust prototype.
15306 * c-common.c (check_case_value): Make static.
15307 (check_case_bounds): New function.
15308 (c_add_case_label): Use it. Take new argument orig_type.
15309 * c-typeck.c (struct c_switch): New orig_type field.
15310 (c_start_case): Set it.
15311 (do_case): Pass it to c_add_case_label.
15312 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15313 cases from here. Add the labels in reverse order.
15314 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15315 (add_case_node): Return nothing, don't check for duplicate cases.
15316 Insert new case nodes in a list, not in an AVL tree.
15317 (expand_end_case_type): Don't turn a case tree into a case list.
15318 (case_tree2list): Remove.
15319 * tree.h (add_case_node): Adjust prototype.
15321 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15323 * genattr.c (struct range, struct function_unit,
15324 write_units, extend_range, init_range): Remove them.
15325 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15326 Output "#define INSN_SCHEDULING" here.
15327 * genattrtab.c (struct range, struct function_unit_op,
15328 struct function_unit, struct dimension, enum operator,
15329 operate_exp, expand_units, simplify_knowing,
15330 encode_units_mask, simplify_by_exploding,
15331 find_and_mark_used_attributes, unmark_used_attributes,
15332 add_values_to_cover, increment_current_value,
15333 test_for_current_value, simplify_with_current_value,
15334 simplify_with_current_value_aux, gen_unit,
15335 write_unit_name, write_function_unit_info,
15336 write_complex_function, write_toplevel_expr,
15337 find_single_value, extend_range): Remove.
15338 (write_attr_get): Do not handle common_av->value
15340 (struct attr_desc): Remove func_units_p and blockage_p.
15341 (write_attr_valueq): Do not handle them.
15342 (find_attr): Do not clear them.
15343 (make_internal_attr): Do not initialize them.
15344 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15345 * sched-vis.c (init_target_units, insn_print_units,
15346 init_block_visualization, print_block_visualization,
15347 visualize_scheduled_insns, visualize_no_unit,
15348 visualize_stall_cycles, visualize_alloc,
15349 visualize_free, target_units, get_visual_tbl_length,
15350 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15351 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15352 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15353 * haifa-sched.c (blockage_range, clear_units,
15354 schedule_unit, actual_hazard, potential_hazard,
15355 insn_unit, unit_last_insn, unit_tick,
15356 actual_hazard_this_instance, potential_hazard,
15357 schedule_unit, max_insn_queue_index_value): Remove.
15358 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15359 max_insn_queue_index.
15360 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15361 * doc/md.texi (Processor pipeline description): Remove
15362 references to old pipeline descriptions.
15363 (Automaton pipeline description): Merge with the above.
15364 (Old pipeline description, Comparison of the two descriptions):
15367 * bt-load.c (migrate_btr_def): Remove references to
15368 use_pipeline_interface.
15369 * haifa-sched.c (insn_cost, schedule_insn,
15370 schedule_block, advance_one_cycle, sched_init,
15371 queue_to_ready, sched_finish): Likewise.
15372 * modulo-sched.c (sms_schedule, advance_one_cycle,
15373 ps_has_conflicts): Likewise.
15374 * sched-rgn.c (init_ready): Likewise.
15375 (debug_dependencies): Likewise, and remove an "if (1)".
15376 * target.h (use_dfa_pipeline_interface): Remove.
15377 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15378 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15379 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15380 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15381 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15382 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15383 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15384 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15385 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15386 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15387 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15388 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15389 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15390 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15391 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15392 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15393 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15394 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15395 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15397 2004-07-19 Roger Sayle <roger@eyesopen.com>
15399 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15401 2004-07-19 Jeff Law <law@redhat.com>
15403 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15404 (get_eq_expr_value): Use it. Simplify slightly.
15406 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15408 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15409 (umulsidi3_32bit_r4000): Likewise.
15411 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15413 * vec.h: Propagate location information properly.
15414 (VEC_T_iterate): Add result pointer parameter.
15415 (VEC_T_space): New.
15416 (VEC_T_reserve): Use it.
15418 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15420 * Makefile.in (c-format.o): Depend on c-format.h.
15421 * c-format.h: New file.
15422 (struct format_char_info): Add CHAIN member.
15423 * c-format.c: Move some types and constants to c-format.h.
15424 (format_type_error): Set to -1.
15425 (struct function_format_info): Use an int for format_type.
15426 (decode_format_type): Return an int. Return format_type_error
15428 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15429 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15430 (scan_char_table, time_char_table, monetary_char_table): Initialize
15432 (n_format_types): New variable.
15433 (check_format_info_main): Handle CHAIN in format_char_info.
15434 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15435 TARGET_N_FORMAT_TYPES.
15436 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15437 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15438 * config/sol2-c.c: New file.
15439 * config/t-sol2: New file.
15440 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15441 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15442 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15444 * doc/extend.texi (Target Format Checks): New section.
15445 (Function Attributes): Mention it.
15446 * doc/invoke.texi: Mention target format checks.
15447 * doc/sourcebuild.texi: Mention target format checks.
15448 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15449 TARGET_FORMAT_TYPES.
15451 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15453 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15455 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15457 (load_multiple_operation, store_multiple_operation): Removed
15458 pointless sanity check.
15459 (s390_decompose_address): Added check for return_address_pointer_rtx.
15460 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15461 (s390_return_address_offset): New function.
15462 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15463 (FRAME_REGNO_P): Added check for register 35.
15464 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15465 REG_ALLOC_ORDER): Appended entry for register 35.
15466 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15467 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15468 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15469 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15470 is eliminable using stack pointer or hard frame pointer.
15471 (REGISTER_NAMES): Added name for register 35.
15472 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15473 pointless sanity check.
15475 2004-07-19 Roger Sayle <roger@eyesopen.com>
15477 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15478 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15479 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15480 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15481 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15482 (fold_relational_const): Tidy up handling of floating point
15483 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15484 transformation; fold_relational_const assumes constant operands.
15486 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15488 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15491 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15493 * c-tree.h (struct c_expr): Define.
15494 (C_SET_EXP_ORIGINAL_CODE): Remove.
15495 (parser_build_binary_op, build_compound_expr): Update prototypes.
15496 * c-parse.in (%union): Add exprtype.
15497 (FUNC_NAME): Mark as ttype.
15498 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15500 (expr): Update. Define directly in terms of expr_no_commas
15501 instead of using nonnull_exprlist.
15502 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15503 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15504 initval, designator, component_declarator,
15505 component_notype_declarator, enumerator, array_declarator,
15506 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15507 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15508 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15510 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15511 * c-common.c (c_common_truthvalue_conversion): Don't check
15512 C_EXP_ORIGINAL_CODE.
15513 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15514 Don't use C_EXP_ORIGINAL_CODE.
15515 (default_conversion, default_function_array_conversion): Don't use
15516 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15517 (internal_build_compound_expr): Merge into build_compound_expr.
15518 (build_compound_expr): Take two operands instead of a TREE_LIST.
15519 * objc/objc-act.c (get_super_receiver): Update calls to
15520 build_compound_expr.
15522 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15524 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15527 * config/sh/sh.md: Extract pipeline descriptions
15528 into separate files.
15529 * config/sh/sh1.md: New file, extracted from sh.md.
15530 * config/sh/sh4.md: New file, extracted from sh.md.
15531 * config/sh/shmedia.md: New file, extracted from sh.md
15532 and rewritten using new-style pipeline description.
15534 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15536 * config/pa/pa.md: Delete the two remaining define_peephole
15539 2004-07-18 Steven Bosscher <stevenb@suse.de>
15540 Joseph S. Myers <jsm@polyomino.org.uk>
15542 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15543 TREE_NO_WARNING is set.
15545 2004-07-18 Roger Sayle <roger@eyesopen.com>
15547 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15548 simplify_builtin_strncmp): Delete.
15549 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15550 Change argument to accept an arglist instead of an "exp". Assume
15551 that the return type is always integer_type_node. Copy missing
15552 transformations from their now obsolete simplify_builtin_*
15554 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15555 fold_builtin_strcmp and fold_builtin_strncmp.
15556 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15557 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15558 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15560 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15562 * Makefile.in (tree-alias-common.o): Update dependencies.
15564 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15566 * cfgloop.c (flow_loop_nested_p): Fix comment.
15568 2004-07-17 Jason Merrill <jason@redhat.com>
15571 * stor-layout.c (relayout_decl): New fn.
15572 * tree.h: Declare it.
15573 (DECL_BY_REFERENCE): New macro.
15575 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15577 * libgcc2.c (__enable_execute_stack): New symbol.
15578 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15579 and declare __enable_execute_stack.
15580 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15581 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15582 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15583 ENABLE_EXECUTE_STACK.
15584 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15585 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15586 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15587 ENABLE_EXECUTE_STACK.
15588 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15589 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15590 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15591 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15592 ENABLE_EXECUTE_STACK.
15593 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15594 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15595 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15596 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15597 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15598 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15599 (sparc64_initialize_trampoline): Likewise.
15600 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15602 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15604 * langhooks.h (builtin_function): New langhook.
15605 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15606 (LANG_HOOKS_INITIALIZER): Update.
15607 * tree.h (builtin_function): Remove.
15608 * doc/tm.texi: Update.
15609 * c-tree.h (builtin_function): Declare.
15610 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15611 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15612 config/ia64/ia64.c, config/iq2000/iq2000.c,
15613 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15614 config/stormy16/stormy16.c: All callers of builtin_function
15617 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15620 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15621 Remove white space after the backslash.
15623 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15625 PR rtl-optimization/16294
15626 * resource.c (return_insn_p): New predicate.
15627 (mark_target_live_regs): Use it. Special-case return insns.
15628 (init_resource_info): Use it. Don't scan the epilogue past
15631 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15633 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15634 destroy dominance information.
15635 * passes.c (rest_of_handle_loop2): Free dominance information.
15636 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15638 (thread_jumps): Update dominance information and remove unreachable
15640 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15641 information and remove the unreachable block.
15643 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15645 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15647 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15649 * doc/sourcebuild.texi: Remove libf2c entry.
15651 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15653 * config/i386/i386.md (movv16qi_internal): Fix typo.
15655 2004-07-17 Steven Bosscher <stevenb@suse.de>
15657 * final.c (final_scan_insn): Fix broken commit from previous
15660 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15662 * c-typeck.c (parser_build_binary_op): Condition warnings for
15663 X<=Y<=Z on -Wparentheses instead of -Wextra.
15664 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15665 supported for C only.
15667 2004-07-17 Steven Bosscher <stevenb@suse.de>
15669 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15670 notes to avoid unreachable code warnings.
15671 * toplev.c (backend_init): Don't emit line notes for
15672 unreachable code warnings.
15674 * combine.c (distribute_notes): Don't distribute a
15675 REG_VTABLE_REF note.
15676 * final.c (final_scan_insn): Don't handle it.
15677 * rtl.c (reg_note_name): Remove it.
15678 * rtl.h (enum reg_node): Dito.
15680 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15682 * rtl.h (force_line_numbers, restore_line_number_status):
15685 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15686 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15687 (using_eh_for_cleanups): Also moved here.
15689 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15690 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15691 to expand_start_case and add_case_node.
15692 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15693 last_unconditional_cleanup, nominal_type, printname, and
15694 line_number_status.
15695 (struct fixup_goto): Remove.
15696 (struct stmt_status): Remove x_goto_fixup_chain field.
15697 (goto_fixup_chain): Remove.
15698 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15699 pushcase, pushcase_range): Remove.
15700 (expand_start_bindings_and_block): Don't set unused fields in
15702 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15703 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15704 instead of emit_jump_if_reachable.
15705 (emit_case_nodes): Likewise.
15706 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15708 (update_eh_label): Work around left-over exception handing regions.
15709 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15710 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15711 (pass_cleanup_cfg_post_optimizing): New pass.
15712 (init_tree_optimization_passes): Run the new pass after all
15714 * tree.h (pushcase, pushcase_range): Remove prototypes.
15715 (expand_start_case, add_case_node): Update prototypes.
15717 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15719 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15721 2004-07-16 Richard Henderson <rth@redhat.com>
15723 * builtins.c (std_expand_builtin_va_arg): Remove.
15724 (expand_builtin_va_arg): Remove.
15725 * expr.h: Don't declare them.
15726 * gimplify.c (mark_decls_volatile_r): Remove.
15727 (copy_if_shared_r): Don't call it.
15728 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15729 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15730 * gimple-low.c (lower_stmt): Likewise.
15731 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15732 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15733 * tree-ssa-operands.c (get_expr_operands): Likewise.
15734 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15735 EXPAND_BUILTIN_VA_ARG.
15736 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15737 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15738 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15739 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15741 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15743 * tree-ssa-pre.c (insert_aux): Break out if we hit
15746 2004-07-16 Richard Henderson <rth@redhat.com>
15748 * basic-block.h (remove_fake_exit_edges): Declare.
15749 * cfganal.c (remove_fake_predecessors): Rename from
15750 remove_fake_successors; iterate over predecessors.
15751 (remove_fake_exit_edges): New.
15752 * cfgcleanup.c (try_optimize_cfg): Use it.
15753 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15754 * predict.c (estimate_probability): Likewise.
15755 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15756 * tree-cfg.c (make_edges): Likewise.
15757 * tree-ssa-pre.c (fini_pre): Likewise.
15758 * profile.c (instrument_edges): Don't remove_fake_edges.
15759 (branch_prob): Do it earlier here.
15761 2004-07-16 Richard Henderson <rth@redhat.com>
15763 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15764 switchification wrt CONSTRUCTOR. Document the reason.
15766 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15768 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15769 that prevented descriptive __mf_check source location strings.
15771 2004-07-16 Richard Henderson <rth@redhat.com>
15773 * tree-def (WITH_SIZE_EXPR): New.
15774 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15775 * expr.c (expand_expr_real_1): Likewise.
15776 * gimplify.c (maybe_with_size_expr): New.
15777 (gimplify_arg, gimplify_modify_expr): Use it.
15778 (gimplify_modify_expr_to_memcpy): Take size parameter.
15779 (gimplify_modify_expr_to_memset): Likewise.
15780 (gimplify_expr): Handle WITH_SIZE_EXPR.
15781 * tree-alias-common.c (find_func_aliases): Likewise.
15782 * tree-eh.c (tree_could_trap_p): Likewise.
15783 (tree_could_throw_p): Likewise.
15784 * tree-gimple.c (is_gimple_lvalue): Likewise.
15785 (get_call_expr_in): Likewise.
15786 * tree-inline.c (estimate_num_insns_1): Likewise.
15787 (expand_calls_inline): Likewise.
15788 * tree-nested.c (convert_call_expr): Likewise.
15789 * tree-pretty-print.c (dump_generic_node): Likewise.
15790 * tree-sra.c (sra_walk_expr): Likewise.
15791 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15792 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15793 * tree-ssa-operands.c (get_expr_operands): Likewise.
15794 * tree-tailcall.c (find_tail_calls): Likewise.
15796 * calls.c (expand_call): Reset old_stack_allocated after
15797 calling emit_stack_restore.
15799 2004-07-16 Richard Henderson <rth@redhat.com>
15801 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15802 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15803 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15804 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15805 copy_res_decl_for_inlining.
15807 * tree-inline.c (declare_return_variable): New modify_dest argument.
15808 Use it as the return value, when possible or manditory. Handle
15809 TREE_ADDRESSABLE types.
15810 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15811 replacement of CALL_EXPR.
15813 2004-07-16 Richard Henderson <rth@redhat.com>
15815 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15816 * gimple-low.c (expand_var_p): Don't check it.
15817 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15818 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15819 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15820 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15821 (find_referenced_vars): Don't call them.
15822 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15824 2004-07-16 Richard Henderson <rth@redhat.com>
15826 * function.c (pass_by_reference): True for all variable sized types.
15828 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15830 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15831 * tree-pretty-print.c: Include tree-chrec.h.
15832 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15833 and POLYNOMIAL_CHREC nodes.
15835 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15837 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15840 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15842 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15844 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15846 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15848 * config/s390/s390.c: Likewise.
15849 * config/s390/s390.h: Likewise.
15851 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15853 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15854 of $sp adds. Remove REGNO checks from mips16 patterns.
15856 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15858 * config/mips/mips.md: Delete outdated comment.
15860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15862 * config/mips/mips.c (get_float_compare_codes): Delete.
15863 (mips_emit_compare): New function, mostly extracted from
15864 get_float_compare_codes and gen_conditional_branch.
15865 (gen_conditional_branch, gen_conditional_move): Use it.
15867 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15869 * genautomata.c (add_vect): Speedup by using integers as
15870 bit-vectors for walking through the comb_vect and finding
15873 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15875 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15876 operand is an uns_arith_operand; use subtraction otherwise.
15877 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15878 not just arith_operands.
15880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15882 * config/mips/mips-protos.h (gen_int_relational): Delete.
15883 (mips_emit_scc): Declare.
15884 * config/mips/mips.c (internal_test): Delete.
15885 (sle_operand, sleu_operand): New functions.
15886 (map_test_to_internal_test, gen_int_relational): Delete.
15887 (mips_emit_binary, mips_relational_operand_ok_p)
15888 (mips_emit_int_relational, mips_zero_if_equal)
15889 (mips_emit_scc): New functions.
15890 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15891 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15893 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15894 (sltu, sleu): Use mips_emit_scc.
15895 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15896 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15897 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15901 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15903 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15905 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15906 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15907 (*sgt_[sd]i): ...and sgt_[sd]i.
15908 (*slt_[sd]i): ...and slt_[sd]i.
15909 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15910 (*sltu_[sd]i): ...and sltu_[sd]i.
15911 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15912 Name previously unnamed mips16 patterns. Formatting fixes.
15914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15916 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15917 (branch_type): Delete.
15918 (gen_conditional_branch, gen_conditional_move)
15919 (mips_gen_conditional_trap): Update after name change. Get the
15920 comparison mode from cmp_operands[0].
15921 * config/mips/mips.h (cmp_type, branch_type): Delete.
15922 (cmp_operands): Renamed from branch_cmp.
15923 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15924 name change. Don't set branch_type.
15925 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15926 mode class of cmp_operands[0] rather than branch_type. Update after
15929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15931 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15932 of 0...255 to 0 when inside a SET.
15934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15936 * config/mips/mips.md: Remove mips16 define_peepholes.
15938 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15940 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15941 (fini_pre): Remove fake edges.
15943 2004-07-15 Richard Henderson <rth@redhat.com>
15945 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15946 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15948 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15950 * vec.h (VEC_address): New function.
15952 2004-07-14 Jason Merrill <jason@redhat.com>
15954 PR middle-end/15885
15955 * gimplify.c (gimplify_arg): New fn, split out from...
15956 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15958 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15960 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15961 generate code which is generated by pushqi1 now
15962 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15964 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15966 * combine.c (simplify_set): match the mode of the constant 0 with
15967 the tested operand to match the compare behaviour and the
15968 simplify_relational_operation() expectation.
15970 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15972 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15973 ("bordered"): Same.
15975 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15977 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15979 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15981 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15983 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15984 calls in mips16 code.
15986 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15989 the destination of the li as well as for the neg.
15991 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15994 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15995 * cgraph.h: Update declaration.
15996 * c-decl.c (build_cdtor): Update call with default priority.
15997 * coverage.c (create_coverage): Ditto.
15998 * tree-mudflap.c (mf_init_fndecl): New tree.
15999 (mudflap_init): Set it.
16000 (mudflap_register_call): Arrange to call __mf_init before the first
16001 __mf_register call.
16002 (mudflap_finish_file): Mark the mudflap static initializer as extra
16003 high priority, to beat all C++ static constructors.
16005 2004-07-15 Jeff Law <law@redhat.com>
16007 * loop.c (check_insn_for_givs): Restore check for code labels that was
16008 accidentally deleted by a recent checkin.
16010 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16012 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16013 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16015 2004-07-14 Richard Henderson <rth@redhat.com>
16017 * print-tree.c (print_node): Fix casts last change.
16019 2004-07-15 Paul Brook <paul@codesourcery.com>
16021 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16022 to TARGET_UNWIND_INFO.
16023 * except.c (output_function_exception_table): Ditto.
16025 * opts.c (decode_options): Ditto.
16026 * passes.c (rest_of_handle_final): Ditto.
16027 * final.c (final_start_function): Ditto.
16028 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16030 * targhooks.h (default_unwind_emit): Declare.
16031 * targhooks.c (default_unwind_emit): New function.
16032 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16033 * target.h (struct gcc_target): Add unwind_emit.
16034 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16035 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16036 Remove IA64_UNWIND_EMIT.
16037 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16039 2004-07-14 Richard Henderson <rth@redhat.com>
16041 * print-tree.c (print_node): Handle SSA_NAME.
16043 2004-07-14 James E Wilson <wilson@specifixinc.com>
16046 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16047 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16049 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16051 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16052 Use alias set 0 for memory, do proper mode calculations and adjust
16053 address for memories.
16055 2004-07-14 Per Bothner <per@bothner.com>
16057 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16058 structure with extra column field.
16059 * tree.c (expand_location): Also fill in column field.
16060 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16061 gets confused by the two conditionally-compiled definitions.
16063 2004-07-14 Eric Christopher <echristo@redhat.com>
16065 * calls.c (expand_call): Fix typo in comment.
16067 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16069 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16070 comparision of TFmode.
16072 2004-07-14 Richard Henderson <rth@redhat.com>
16074 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16075 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16076 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16077 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16078 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16079 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16080 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16081 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16082 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16084 2004-07-14 Mike Stump <mrs@apple.com>
16086 * config/darwin.h (WINT_TYPE): Define to be int to match
16087 system header files.
16089 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16091 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16092 that must be passed in the stack.
16093 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16094 arguments if the size is not a constant.
16096 2004-07-14 Per Bothner <per@bothner.com>
16098 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16099 instead of EXPR_LOCUS in a boolean context, which is always true
16100 if --enable-mapped-location.
16101 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16103 2004-07-14 Richard Henderson <rth@redhat.com>
16105 * dominance.c (struct dom_info): Add fake_exit_edge.
16106 (init_dom_info): Allocate it.
16107 (free_dom_info): Free it.
16108 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16110 (calc_idoms): Honor fake_exit_edge.
16112 2004-07-13 Jason Merrill <jason@redhat.com>
16114 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16115 (rhs_test_for): New fn.
16116 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16117 * tree-gimple.h: Declare them.
16118 * gimplify.c (gimplify_modify_expr): Use the new fns.
16120 2004-07-14 Richard Henderson <rth@redhat.com>
16122 * config/arm/arm-protos.h (arm_va_arg): Remove.
16123 * config/arm/arm.c (arm_va_arg): Remove.
16124 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16125 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16127 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16129 * pa.c (fix_range): New function to mark a range(s) of registers as
16131 (override_options): Call fix_range if the -mfixed-range option string
16133 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16134 * doc/invoke.texi (-mfixed-range): Document new option.
16136 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16138 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16140 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16142 2004-07-14 Roger Sayle <roger@eyesopen.com>
16144 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16145 by a positive power of two, split out from expand_divmod. Provide
16146 an alternate implementation when shifts are expensive. Lower the
16147 threshold for using a branchless implementation to BRANCH_COST >= 2.
16148 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16150 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16152 * tree-dfa.c (make_rename_temp): *Really* work just
16153 like create_tmp_var if called while outside SSA form.
16155 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16157 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16158 for division by zero.
16159 ("umodsi3"): Likewise.
16161 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16163 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16164 force loads of negative constants to be split.
16165 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16166 Generalize SImode li/neg splitter to cope with other modes.
16168 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16170 * expmed.c: Remove more references to QUEUED in the comments.
16171 * expr.c: Likewise.
16173 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16176 2004-07-13 Richard Henderson <rth@redhat.com>
16177 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16180 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16182 * tree-dfa.c (make_rename_temp): Work just like
16183 create_tmp_var if called while outside SSA form.
16185 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16187 * expr.c (enqueue_insn, finish_expr_for_function,
16188 protect_from_queue, queued_subexp_p, mark_queue,
16189 emit_insns_enqueued_after_mark, emit_queue,
16190 expand_increment): Remove.
16191 (store_constructor): Expand increment as an assignment.
16192 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16193 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16194 case POSTDECREMENT_EXPR>): Abort.
16195 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16196 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16197 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16198 * function.h (pending_chain, x_pending_chain): Remove.
16199 * rtl.def (QUEUED): Remove.
16201 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16202 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16203 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16204 encode_units_mask): Likewise.
16205 * local-alloc.c (equiv_init_varies_p): Likewise.
16206 * rtl.c (copy_rtx): Likewise.
16207 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16208 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16209 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16211 * builtins.c (expand_builtin, expand_builtin_apply,
16212 expand_builtin_mathfn, expand_builtin_mathfn_2,
16213 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16214 Remove calls to emit_queue and protect_from_queue.
16215 * calls.c (expand_call, precompute_arguments,
16216 precompute_register_parameters, rtx_for_function_call,
16217 store_one_arg): Likewise.
16218 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16219 * explow.c (memory_address): Likewise.
16220 * expmed.c (clear_by_pieces_1, clear_storage,
16221 clear_storage_via_libcall, emit_group_load,
16222 emit_group_store, emit_store_flag,
16223 expand_expr_real_1, store_by_pieces,
16224 store_constructor, store_expr, try_casesi,
16225 try_tablejump): Likewise.
16226 * function.c (expand_pending_sizes): Likewise.
16227 * optabs.c (emit_cmp_and_jump_insns,
16228 emit_conditional_add, emit_conditional_move,
16229 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16230 * stmt.c (emit_case_bit_tests,
16231 expand_asm_expr, expand_computed_goto,
16232 expand_decl_init, expand_end_case_type,
16233 expand_end_stmt_expr, expand_expr_stmt_value,
16234 expand_return, expand_start_case,
16235 optimize_tail_recursion): Likewise.
16236 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16237 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16239 2004-07-14 Ben Elliston <bje@au.ibm.com>
16241 * vec.h: Comment fix.
16243 2004-07-13 Richard Henderson <rth@redhat.com>
16245 * target.h (struct gcc_target): Add calls.pass_by_reference.
16246 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16247 * function.c (pass_by_reference): Use the hook.
16248 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16249 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16250 (hook_pass_by_reference_must_pass_in_stack): New.
16251 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16252 (alpha_pass_by_reference): New.
16253 (TARGET_PASS_BY_REFERENCE): New.
16254 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16255 * config/arc/arc.c (arc_pass_by_reference): New.
16256 (TARGET_PASS_BY_REFERENCE): New.
16257 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16258 (FUNCTION_ARG_CALLEE_COPIES): True.
16259 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16260 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16261 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16262 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16263 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16264 * config/cris/cris.c (cris_pass_by_reference): New.
16265 (TARGET_PASS_BY_REFERENCE): New.
16266 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16267 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16268 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16269 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16270 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16271 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16272 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16273 (frv_function_arg_pass_by_reference): Remove.
16274 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16275 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16276 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16277 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16278 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16279 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16280 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16281 (ia64_pass_by_reference): Rename from
16282 ia64_function_arg_pass_by_reference.
16283 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16284 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16285 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16286 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16287 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16288 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16289 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16290 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16291 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16292 (m32r_pass_by_reference): Adjust prototype. Make static.
16293 Handle mode sizes correctly.
16294 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16295 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16296 (m68hc11_function_arg_pass_by_reference): Remove.
16297 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16298 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16299 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16300 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16301 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16302 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16303 (mips_va_arg): Use pass_by_reference.
16304 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16305 Handle mode sizes correctly.
16306 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16307 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16308 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16309 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16310 (mmix_pass_by_reference): Rename from
16311 mmix_function_arg_pass_by_reference.
16312 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16313 (FUNCTION_ARG_CALLEE_COPIES): True.
16314 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16315 (mn10300_pass_by_reference): New.
16316 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16317 (FUNCTION_ARG_CALLEE_COPIES): True.
16318 * config/pa/pa.c (pa_pass_by_reference): New.
16319 (TARGET_PASS_BY_REFERENCE): New.
16320 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16321 (FUNCTION_ARG_CALLEE_COPIES): True.
16322 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16323 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16324 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16325 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16326 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16327 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16328 (s390_pass_by_reference): Rename from
16329 s390_function_arg_pass_by_reference.
16330 (s390_function_arg_advance): Don't query pass-by-ref.
16331 (s390_function_arg): Likewise.
16332 (s390_gimplify_va_arg): Use pass_by_reference.
16333 (s390_call_saved_register_used): Likewise.
16334 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16335 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16336 (shcompact_byref, sh_pass_by_reference): New.
16337 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16338 (SHCOMPACT_BYREF): Remove.
16339 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16340 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16341 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16342 (sparc_gimplify_va_arg): Use pass_by_reference.
16343 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16344 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16345 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16346 (v850_pass_by_reference): New.
16347 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16348 (FUNCTION_ARG_CALLEE_COPIES): True.
16349 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16350 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16352 2004-07-14 Richard Henderson <rth@redhat.com>
16353 Richard Sandiford <rsandifo@redhat.com>
16355 * config/mips/mips-protos.h (mips_va_arg): Delete.
16356 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16357 * config/mips/mips.c: Include tree-gimple.h.
16358 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16359 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16360 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16361 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16363 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16365 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16366 arguments for COND_EXPR in big-endian adjustment code.
16368 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16370 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16371 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16372 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16373 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16375 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16377 PR tree-optimization/16443
16378 * tree-ssa-alias.c: Add more description for
16379 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16380 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16381 clobbering of call-clobbered and addressable variables. If
16382 there are any before aliases have been computed, add them.
16384 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16386 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16389 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16391 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16392 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16395 2004-07-13 Per Bothner <per@bothner.com>
16397 * collect2.c (main): Handle --no-demangle and --demangle flags.
16399 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16401 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16402 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16403 (tree-data-ref.o): New rule.
16404 * lambda.h: New file.
16405 * tree-data-ref.c: New file.
16406 * tree-data-ref.h: New file.
16407 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16408 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16410 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16413 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16414 * config/sparc/sparc.c (output_ubranch): New function.
16415 * config/sparc/sparc.md (jump pattern): Use it.
16417 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16420 * config/sparc/sparc.c (output_cbranch): Properly guard
16421 the code handling far branches with TARGET_V9.
16422 * config/sparc/sparc.md (length attribute): Document the
16423 side-effect of having a length greater or equal to 3.
16425 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16426 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16429 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16430 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16432 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16433 Martin Sebor <sebor@roguewave.com>
16436 * doc/invoke.texi (SPARC options): Document -threads
16437 and -pthreads on Solaris.
16439 2004-07-13 Richard Henderson <rth@redhat.com>
16441 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16443 (ind_gimplify_va_arg_expr): Remove.
16444 * tree.h (ind_gimplify_va_arg_expr): Remove.
16445 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16446 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16449 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16450 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16451 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16452 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16453 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16455 2004-07-13 Richard Henderson <rth@redhat.com>
16457 * function.c (pass_by_reference): New.
16458 (assign_parm_find_data_types): Use it.
16459 * calls.c (initialize_argument_information): Likewise.
16460 (emit_library_call_value_1): Likewise.
16461 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16462 * function.h (pass_by_reference): Declare.
16464 2004-07-13 Richard Henderson <rth@redhat.com>
16466 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16467 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16468 * expr.h (MUST_PASS_IN_STACK): Remove.
16469 * system.h (MUST_PASS_IN_STACK): Poison.
16470 * tree.h (must_pass_in_stack_var_size): Declare.
16471 (must_pass_in_stack_var_size_or_pad): Declare.
16472 * calls.c (must_pass_in_stack_var_size): New.
16473 (must_pass_in_stack_var_size_or_pad): Rename from
16474 default_must_pass_in_stack.
16475 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16476 (TARGET_MUST_PASS_IN_STACK): New.
16477 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16478 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16479 (TARGET_MUST_PASS_IN_STACK): New.
16480 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16481 * config/frv/frv.c (frv_must_pass_in_stack): New.
16482 (TARGET_MUST_PASS_IN_STACK): New.
16483 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16484 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16485 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16486 (ix86_must_pass_in_stack): Make static.
16487 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16488 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16489 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16490 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16491 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16492 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16493 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16494 (mcore_must_pass_on_stack): Remove.
16495 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16496 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16497 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16498 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16499 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16500 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16501 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16502 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16503 (TARGET_MUST_PASS_IN_STACK): New.
16504 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16505 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16506 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16507 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16508 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16509 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16510 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16511 MUST_PASS_IN_STACK.
16513 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16514 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16515 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16516 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16517 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16518 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16519 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16520 config/xtensa/xtensa.c: Use target hook.
16522 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16524 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16525 * configure: Rebuilt.
16527 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16529 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16530 * config/mips/mips.h (mips_reg_names): Don't declare.
16531 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16532 (TARGET_NAME_REGS): Delete.
16533 (TARGET_SWITCHES): Remove -mrnames.
16534 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16535 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16537 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16538 (override_options): Remove handling of TARGET_NAME_REGS.
16540 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16542 * config/mips/mips.h (TARGET_*): Boolify.
16544 2004-07-12 Nick Clifton <nickc@redhat.com>
16546 * config.gcc: Add sh-*-symbianelf target.
16547 * config/sh/sh.c: Add new target macros:
16548 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16549 TARGET_CXX_IMPORT_EXPORT_CLASS.
16550 (sh_file_start): Create a definition of the .directive section.
16551 (sh_attribute): Add dllimport and dllexport attributes.
16552 * config/sh/symbian-pre.h: New file.
16553 * config/sh/symbian-post.h: New file.
16554 * config/sh/symbian.c: New file. Contains Symbian specific
16556 * config/sh/sh-protos.h: Add prototypes for new functions
16557 provided by symbian.c.
16558 * config/sh/t-symbian: New file.
16559 * doc/extend.texi: Document support for dllimport and dllexport
16560 attributes by the sh-symbianelf target.
16562 2004-07-12 James E Wilson <wilson@specifixinc.com>
16564 * Makefile.in (AR): Use @AR@ not ar.
16566 (AR_FOR_TARGET): Use $(AR) not ar for native.
16567 (NM_FOR_TARGET): Use $(NM) not nm for native.
16568 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16569 * configure: Regenerate.
16571 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16573 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16575 (ashldi3_sp64): Likewise.
16577 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16580 * pa.c (function_arg): Update comment.
16581 * pa.h (BLOCK_REG_PADDING): Define.
16583 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16585 PR tree-optimization/16461
16586 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16587 arguments of phi nodes.
16589 2004-07-12 Devang Patel <dpatel@apple.com>
16591 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16593 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16595 * function.c (expand_function_start): Ensure r_save is in Pmode.
16596 * calls.c (prepare_call_address): Ensure static_chain_value is
16598 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16599 r_save_area are in Pmode.
16600 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16601 fnaddr, and static_chain are in Pmode.
16603 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16606 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16608 2004-07-12 Richard Henderson <rth@redhat.com>
16610 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16611 next to build_builtin_va_list.
16612 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16613 * builtins.c (gimplify_va_arg_expr): Likewise.
16614 * gimplify.c (copy_if_shared_r): Likewise.
16616 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16618 * passes.c (rest_of_decl_compilation): Don't defer call of
16619 assemble_variable if its DECL_RTL is already set.
16621 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16623 * cfgloop.h (struct loop): Add nb_iterations field.
16624 (current_loops): Declare.
16625 * tree-chrec.c (chrec_not_analyzed_yet,
16626 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16627 chrec_contains_symbols_defined_in_loop): Remove the temporary
16629 * tree-flow-inline.h (loop_containing_stmt): New function.
16630 * tree-scalar-evolution.c: Add implementation.
16631 * tree-scalar-evolution.h: Add declarations.
16633 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16635 PR rtl-optimization/15921
16636 * Makefile.in (global.o): Add recog.h.
16638 * global.c (recog.h): Add the include-clause.
16639 (bb_info): New member earlyclobber.
16640 (allocate_bb_info, free_bb_info): Initialize/finish the new
16642 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16644 (check_earlyclobber, regclass_intersect,
16645 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16647 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16648 (make_accurate_live_analysis): Modify pavin.
16650 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16652 * tree-cfg.c (find_taken_edge): Statically compute the truth
16653 value of a predicate comparing an SSA_NAME to itself.
16655 2004-07-12 Roger Sayle <roger@eyesopen.com>
16657 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16658 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16659 by returning the cost of a multiplication plus an addition.
16661 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16663 PR tree-optimization/14107
16664 * gimplify.c (gimplify_return_expr): Accept a
16665 RETURN_EXPR with an error argument.
16666 * tree-optimize.c (init_tree_optimization_passes):
16667 Run pass_warn_function_return at -O0.
16669 2004-07-12 Roger Sayle <roger@eyesopen.com>
16671 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16674 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16676 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16678 * config/mips/3000.md: Add copyright notice. Remove automota and
16679 function units; use generic ones instead. Only define reservations
16680 for things that are different from generic.md. Extend each clause
16682 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16683 * config/mips/mips.md: Include them. Remove define_function_units.
16684 (alu, imuldiv): New automata and units.
16686 2004-07-12 Ben Elliston <bje@au.ibm.com>
16688 * doc/invoke.texi (Optimize Options): Document -frename-registers
16689 not being enabled by default at -O3.
16691 2004-07-11 Roger Sayle <roger@eyesopen.com>
16693 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16694 floating point additions, to keep real immediate constant positive.
16695 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16696 into X + C, and leave positive real constants as X - C.
16698 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16700 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16702 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16704 PR tree-optimization/15654
16705 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16707 2004-07-11 Roger Sayle <roger@eyesopen.com>
16709 * builtins.c (fold_builtin_fputs): Don't bother converting the
16710 return type to integer_type_node, as we've already checked that
16711 the result will be ignored.
16713 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16714 that signed addition, subtraction, multiplication, division,
16715 remainder, negation and absolute value may potentially trap.
16717 * fold-const.c (fold_ignored_result): New function to strip
16718 non-side-effecting tree nodes from an expression whose result
16720 (fold_convert): Call fold_ignored_result when casting a value
16722 (omit_one_operand): Call fold_ignored_result on the "omitted"
16723 operand when building a COMPOUND_EXPR.
16724 (pedantic_omit_one_operand): Likewise.
16725 * tree.h (fold_ignored_result): Prototype here.
16726 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16727 when we're going to ignore the result.
16729 2004-07-11 Richard Henderson <rth@redhat.com>
16732 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16733 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16734 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16735 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16736 (sra_elt_eq): Use fields_compatible_p.
16737 (generate_one_element_ref): Use find_compatible_field.
16739 2004-07-11 Richard Henderson <rth@redhat.com>
16742 * tree-sra.c (generate_one_element_init): New.
16743 (generate_element_init): Use it.
16744 (scalarize_init): Push/pop gimplify context around it.
16745 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16746 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16748 2004-07-11 Roger Sayle <roger@eyesopen.com>
16750 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16751 combine.c's combine_insn_cost.
16752 * rtl.h (insn_rtx_cost): Prototype here.
16753 * combine.c (combine_insn_cost): Delete function.
16754 (combine_validate_cost): Update callers of combine_insn_cost to
16755 call insn_rtx_cost instead.
16756 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16757 requesting the rtx_cost of call and/or jump instructions.
16759 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16760 rtx_cost directly. Don't request/use the cost of call or jump
16761 instructions. Return -1 if the cost of any instruction can't be
16762 determined (or the BB contains a function call).
16763 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16764 -1 (i.e. can't determine the cost of any instruction or the basic
16765 block contains a subroutine call).
16766 (find_if_case_2): Likewise.
16768 2004-07-11 Roger Sayle <roger@eyesopen.com>
16770 * rs6000.c (struct processor_costs): Change semantics of fields to
16771 include the COST_N_INSNS scaling, and update all initializers.
16772 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16773 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16774 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16775 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16777 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16779 * LANGUAGES: Remove obsolete information.
16781 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16783 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16784 SIGBUS signal frames, the PSW address points *to* the faulting
16785 instruction, not after it.
16787 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16789 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16790 added to TLS symbol addresses.
16792 2004-07-11 Richard Henderson <rth@redhat.com>
16794 * expmed.c (init_expmed): Use stack-local structures for
16795 temporary rtl. Don't recognize shifts.
16797 2004-07-11 Richard Henderson <rth@redhat.com>
16799 * expr.c (store_expr): Don't fiddle subreg promotion for types
16800 with precision smaller than the mode.
16802 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16804 * tree.h (all_types_permanent): Remove.
16806 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16808 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16809 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16810 * langhooks.c (lhd_clear_binding_stack): Remove.
16811 * langhooks-def.h (lhd_clear_binding_stack,
16812 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16813 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16814 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16815 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16816 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16817 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16818 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16819 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16820 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16821 * tree.h (poplevel): Don't declare.
16822 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16823 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16824 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16825 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16828 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16830 PR tree-optimization/16437
16831 * c-common.c (shorten_compare): Don't mark result of conversion to
16832 narrower signed type as overflowing.
16833 * fold-const.c (decode_field_reference): Determine whether
16834 signedness comes from outer type using precision rather than size.
16836 2004-07-11 Phil Edwards <phil@codesourcery.com>
16838 * configure.ac: Alphabetize --enable-checking list, add
16839 missing valgrind entry.
16840 * configure: Regenerate.
16842 2004-07-11 Phil Edwards <phil@codesourcery.com>
16844 * doc/install.texi (Testing): Fix syntax in "make check" example.
16846 2004-07-10 James E Wilson <wilson@specifixinc.com>
16848 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16850 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16852 PR rtl-optimization/16001
16853 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16856 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16858 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16860 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16861 James Morrison <phython@gcc.gnu.org>
16863 * doc/contrib.texi (Contributors): Add gfortran contributors and
16864 fix a couple of typos.
16866 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16868 PR rtl-optimization/15387
16869 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16870 to incoming args space correctly.
16872 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16874 * pa.c (output_indirect_call): Only use %r2 as the link register in
16875 indirect calls with the long PA 2.0 pc-relative branch.
16877 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16879 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16880 for the default tuning if TARGET_64BIT.
16882 2004-07-10 Richard Henderson <rth@redhat.com>
16884 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16885 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16887 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16889 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16890 * expmed.c (store_bit_field, extract_bit_field): Remove last
16892 * builtins.c (expand_builtin_signbit): Adjust callers.
16893 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16894 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16895 * ifcvt.c (noce_emit_move_insn): Likewise.
16896 * stmt.c (expand_return): Likewise.
16897 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16898 store_field, expand_expr_real_1): Likewise.
16900 2004-07-10 Richard Henderson <rth@redhat.com>
16902 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16904 2004-07-09 Mike Stump <mrs@apple.com>
16906 * config/darwin.c (no_dead_strip): Add.
16907 (HAVE_DEAD_STRIP): Add.
16908 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16911 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16913 * tree-ssa-loop-im.c: New file.
16914 * Makefile.in (tree-ssa-loop-im.o): Add.
16915 * cfgloop.c (superloop_at_depth): New function.
16916 * cfgloop.h (superloop_at_depth): Declare.
16917 * common.opt (ftree-lim): New flag.
16918 * expr.c (array_ref_up_bound): New function.
16919 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16920 * timevar.def (TV_LIM): New timevar.
16921 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16922 computing immediate uses of a phi node.
16923 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16924 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16925 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16926 * tree-pass.h (pass_lim): Declare.
16927 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16929 (pass_lim): New pass structure.
16930 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16931 * tree.c (in_array_bounds_p): New function.
16932 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16933 (in_array_bounds_p, array_ref_up_bound): Declare.
16934 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16935 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16937 2004-07-09 Richard Henderson <rth@redhat.com>
16939 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16941 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16944 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16946 * flags.h: Delete redundant prototypes that are being generated
16947 in options.h from common.opt.
16948 * common.opt: Add in the expository comments formerly in flags.h.
16950 2004-07-09 Jan Beulich <jbeulich@novell.com>
16952 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16953 available for use only when TARGET_MMX/_SSE is set, and check for
16954 variable argument function if any register count is non-zero.
16955 (function_arg): Correctly suppress repeated warnings for passing SSE
16956 vectors are arguments without SSE enabled.
16957 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16958 would be SSE register modes does no longer influence the alignment.
16960 2004-07-09 Richard Henderson <rth@redhat.com>
16962 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16963 Always align upward to arg boundary. Use size_in_bytes/round_up.
16964 Maintain type-correctness of constants.
16965 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16967 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16969 * config/sparc/sparc.c (*_costs): Scale instruction costs
16971 (sparc_rtx_costs): Adjust as appropriate.
16973 2004-07-09 Jan Beulich <jbeulich@novell.com>
16975 * config/i386/mm3dnow.h: New.
16976 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16978 2004-07-09 Richard Henderson <rth@redhat.com>
16980 * simplify-rtx.c (simplify_const_relational_operation): Only
16981 look at bounds of scalar integers.
16983 2004-07-09 Jan Beulich <jbeulich@novell.com>
16985 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16987 2004-07-09 Andrew Pinski <apinski@apple.com>
16989 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16991 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16992 UOBJC_METACLASS_decl.
16994 2004-07-09 James E Wilson <wilson@specifixinc.com>
16997 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16998 do return a parallel if hfa_mode == XFmode and mode == TImode.
17000 2004-07-09 Jan Beulich <jbeulich@novell.com>
17002 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17003 permissible for unary plus.
17005 2004-07-09 Jan Beulich <jbeulich@novell.com>
17007 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17008 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17009 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17010 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17011 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17012 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17013 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17014 (BUILTIN_xxxIMAX): New.
17015 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17016 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17017 BUILT_IN_PARITYIMAX.
17019 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17021 * config/sparc/sparc.h (processor_costs): Define.
17022 (sparc_costs): Declare.
17023 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17024 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17025 ultrasparc3_costs): New.
17026 (sparc_override_options): Set sparc_costs as appropriate.
17027 (sparc_rtx_costs): Use sparc_costs instead of messy
17030 2004-07-09 Steven Bosscher <stevenb@suse.de>
17032 * doc/md.texi (Processor pipeline description): Mention that
17033 the old pipeline description is deprecated.
17035 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17036 mciu_7450 function unit to...
17037 (automaton ppc7450mciu): ...new automaton.
17039 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17040 (schedule_block): Don't consider inserting bubbles.
17041 (sched_init): Don't initialize DFA bubbles.
17042 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17043 TARGET_SCHED_DFA_BUBBLE): Remove.
17044 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17045 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17046 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17048 * stmt.c (conditional_context): Remove prototype.
17049 * tree.h (conditional_context): Remove.
17050 * tree-cfg.c (pre_insert_on_edge): Remove.
17052 * c-common.h (c_expand_asm_operands): Remove prototype.
17053 * c-typeck.c (c_expand_asm_operands): Remove.
17055 2004-07-09 Jan Beulich <jbeulich@novell.com>
17057 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17058 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17059 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17060 and V8QI are class SSE. All sufficiently small remaining vector modes
17061 must be passed in one or two integer registers.
17062 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17063 returned in memory.
17064 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17065 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17066 and must thus be handled explicitly.
17067 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17069 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17070 movv2sf_internal): Permit moving between MMX and XMM registers (since
17071 MMX areguments and return values are passed in XMM registers).
17072 (sse2_umulsidi3): Correct type and mode.
17074 2004-07-09 Richard Henderson <rth@redhat.com>
17076 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17078 2004-07-09 Eric Christopher <echristo@redhat.com>
17080 * config/rs6000/40x.md: Split into two automatons.
17082 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17083 Andrew Pinski <apinski@apple.com>
17085 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17086 on when we have more than one input file.
17087 (c_common_parse_file): Restore loop over all input files.
17088 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17090 * c-decl.c (set_type_context): New function.
17091 (pop_scope): Use it to set context of types. When we
17092 encounter a TYPE_DECL, set the context of the attached type too.
17093 (pop_file_scope): Don't call cpp_undef_all here.
17094 (diagnose_mismatched_decls): Do not complain about a second
17095 definition of an 'extern inline' function if it's not in the
17096 same translation unit. Do not complain about inline
17097 declaration after use if the use was in a different
17099 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17100 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17101 the external scope.
17102 (pushdecl_top_level): Likewise.
17103 (grokdeclarator): Clarify what is going on with setting
17104 DECL_EXTERNAL on function types, a little.
17105 (c_write_global_declarations): Don't do anything if
17106 -fsyntax-only or errors have been encountered.
17108 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17110 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17112 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17115 * pa.c (output_indirect_call): Use %r2 as the link register when
17116 calling $$dyncall with a pc-relative branch.
17118 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17120 * doc/install.texi (Binaries): Mention OpenPKG.
17122 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17124 Fix PR tree-optimization/15555
17125 * tree-dfa.c (dump_variable): If the variable is a pointer
17126 SSA_NAME, also dump its points-to information.
17127 * tree-flow.h (struct ptr_info_def): Add field
17129 (dump_points_to_info_for): Declare.
17130 (debug_points_to_info_for): Declare.
17131 * tree-optimize.c (init_tree_optimization_passes): Add a
17132 second alias analysis pass after DOM2.
17133 Move pass_del_pta to a later spot.
17134 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17135 create a name tags when we find a dereferenced pointer. Just
17136 mark the pointer dereferenced.
17137 (collect_points_to_info_for): Move code to clear points-to
17138 information to create_name_tags.
17139 (create_name_tags): New function.
17140 (compute_flow_sensitive_aliasing): Call it.
17141 (setup_pointers_and_addressables): Mark type tags for renaming
17142 here instead of ...
17143 (create_memory_tag): ... here.
17144 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17145 (dump_points_to_info_for): Declare extern.
17146 (debug_points_to_info_for): New function.
17148 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17150 * config/arc/arc.md: Switch to DFA-based scheduler description.
17151 * config/arc/arc.c: Switch to DFA-based scheduler description.
17153 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17155 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17158 2004-07-09 Richard Henderson <rth@redhat.com>
17160 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17161 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17162 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17163 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17165 * config/v850/v850-protos.h (v850_va_arg): Remove.
17166 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17167 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17168 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17169 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17170 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17172 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17175 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17176 and DImode to use +/-4k offset.
17178 2004-07-09 Richard Henderson <rth@redhat.com>
17180 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17182 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17183 (xstormy16_gimplify_va_arg_expr): Rewrite from
17184 xstormy16_expand_builtin_va_arg.
17185 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17187 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17188 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17190 * config/sh/sh-protos.h (sh_va_arg): Remove.
17191 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17192 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17193 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17195 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17196 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17197 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17198 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17200 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17201 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17202 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17203 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17205 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17207 * config/sparc/sparc.md (return): Rewrite length formula.
17208 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17209 argument to final_scan_insn when in a delay slot.
17210 (output_sibcall): Likewise.
17212 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17214 * arm.c (arm_cpp_interwork): New variable.
17215 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17217 * arm.h (arm_cpp_interwork): Declare it.
17218 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17219 __THUMB_INTERWORK__ in the preprocessor.
17221 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17223 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17225 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17228 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17229 Override default settings to account for -m32 and -m64.
17231 2004-07-08 Randolph Chung <tausq@debian.org>
17233 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17235 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17237 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17238 before comparing it as such.
17240 2004-07-08 Richard Henderson <rth@redhat.com>
17242 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17243 temporary. Use bit arithmetic to align.
17245 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17247 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17248 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17249 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17250 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17251 add_labels_and_missing_jumps, find_jump_block,
17252 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17254 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17255 link_btr_uses, move_btr_def): Likewise.
17256 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17257 expand_builtin_expect_jump): Likewise.
17258 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17259 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17260 * cfganal.c (forwarder_block_p): Likewise.
17261 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17262 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17263 find_bb_boundaries): Likewise.
17264 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17265 merge_blocks_move_predecessor_nojumps,
17266 merge_blocks_move_successor_nojumps, insns_match_p,
17267 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17268 try_optimize_cfg): Likewise.
17269 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17270 * cfglayout.c (skip_insns_after_block, label_for_bb,
17271 record_effective_endpoints, insn_locators_initialize,
17272 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17273 * cfgmainloop.c (create_loop_notes): Likewise.
17274 * cfgrtl.c (delete_insn, delete_insn_chain,
17275 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17276 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17277 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17278 redirect_branch_edge, force_nonfallthru_and_redirect,
17279 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17280 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17281 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17282 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17283 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17284 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17285 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17286 * combine.c (combine_instructions, can_combine_p, try_combine,
17287 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17288 distribute_notes, distribute_links, insn_cuid): Likewise.
17289 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17290 invalidate_skipped_block, cse_set_around_loop,
17291 cse_end_of_basic_block, cse_main, cse_basic_block,
17292 cse_condition_code_reg): Likewise.
17293 * cselib.c (cselib_process_insn): Likewise.
17294 * ddg.c (create_ddg): Likewise.
17295 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17297 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17298 gen_label_die, dwarf2out_var_location): Likewise.
17299 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17300 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17301 last_call_insn, active_insn_p, next_label, prev_label,
17302 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17303 add_insn_before, remove_insn, add_function_usage_to,
17304 reorder_insns, find_line_note, remove_unnecessary_notes,
17305 emit_insn_after_1, classify_insn): Likewise.
17306 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17307 connect_post_landing_pads, sjlj_mark_call_sites,
17308 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17309 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17310 convert_to_eh_region_ranges): Likewise.
17311 * explow.c (optimize_save_area_alloca): Likewise.
17312 * expr.c (expand_expr_real): Likewise.
17313 * final.c (insn_current_reference_address, compute_alignments,
17314 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17315 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17316 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17317 propagate_block_delete_insn, propagate_one_insn,
17318 init_propagate_block_info, propagate_block, libcall_dead_p,
17319 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17321 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17322 expand_function_start, expand_function_end, contains,
17323 thread_prologue_and_epilogue_insns,
17324 reposition_prologue_and_epilogue_notes): Likewise.
17325 * gcse.c (constprop_register, bypass_conditional_jumps,
17326 insert_insn_end_bb, gcse_after_reload): Likewise.
17327 * genemit.c (gen_expand, gen_split): Likewise.
17328 * genpeep.c (gen_peephole, main): Likewise.
17329 * global.c (build_insn_chain): Likewise.
17330 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17331 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17332 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17333 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17334 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17335 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17336 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17337 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17338 dead_or_predicable): Likewise.
17339 * integrate.c (try_constants): Likewise.
17340 * jump.c (rebuild_jump_labels, cleanup_barriers,
17341 purge_line_number_notes, init_label_info, mark_all_labels,
17342 squeeze_notes, get_label_before, get_label_after,
17343 reversed_comparison_code_parts, simplejump_p, pc_set,
17344 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17345 delete_barrier, delete_prior_computation, delete_computation,
17346 delete_related_insns, delete_for_peephole, redirect_jump):
17348 * lcm.c (optimize_mode_switching): Likewise.
17349 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17351 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17352 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17353 * loop-iv.c (simplify_using_assignment): Likewise.
17354 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17355 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17356 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17357 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17358 check_insn_for_givs, check_final_value, update_giv_derive,
17359 basic_induction_var, product_cheap_p, check_dbra_loop,
17360 loop_insn_first_p, last_use_this_basic_block,
17361 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17362 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17363 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17364 sms_schedule_by_order): Likewise.
17365 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17366 * postreload.c (reload_cse_simplify_operands, reload_combine,
17367 reload_cse_move2add): Likewise.
17368 * predict.c (can_predict_insn_p, estimate_probability,
17369 expected_value_to_br_prob, process_note_predictions): Likewise.
17370 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17371 * profile.c (branch_prob): Likewise.
17372 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17373 detect_webs_set_in_cond_jump): Likewise.
17374 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17375 ra_print_rtl_with_bb): Likewise.
17376 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17377 * recog.c (next_insn_tests_no_inequality, find_single_use,
17378 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17379 * reg-stack.c (next_flags_user, record_label_references,
17380 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17381 compensate_edge, convert_regs_1): Likewise.
17382 * regclass.c (scan_one_insn): Likewise.
17383 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17384 regmove_optimize, fixup_match_1, single_set_for_csa,
17385 combine_stack_adjustments_for_block): Likewise.
17386 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17387 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17388 find_equiv_reg): Likewise.
17389 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17390 reload_as_needed, emit_input_reload_insns, do_output_reload,
17391 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17393 * reorg.c (find_end_label, emit_delay_sequence,
17394 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17395 get_jump_flags, rare_destination, mostly_true_jump,
17396 try_merge_delay_insns, redundant_insn, own_thread_p,
17397 fill_simple_delay_slots, fill_slots_from_thread,
17398 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17399 dbr_schedule): Likewise.
17400 * resource.c (find_basic_block, next_insn_no_annul,
17401 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17402 * rtl.h (RTX_PREV): Likewise.
17403 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17404 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17405 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17406 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17407 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17408 find_first_parameter_load, can_hoist_insn_p): Likewise.
17409 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17410 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17411 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17412 schedule_ebbs): Likewise.
17413 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17414 is_conditionally_protected, can_schedule_ready_p,
17415 add_branch_dependences, debug_dependencies): Likewise.
17416 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17418 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17419 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17420 set_dominates_use, ujump_to_loop_cont): Likewise.
17421 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17422 * varasm.c (output_constant_pool_1): Likewise.
17424 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17426 * tree-scalar-evolution.c: New file.
17427 * tree-scalar-evolution.h: New file.
17428 * tree-ssa-loop-niter.c: New file.
17429 * Makefile.in (SCEV_H): New.
17430 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17431 * cfgloop.h (struct loop): Add bounds field.
17432 * tree-flow.h (struct tree_niter_desc): New type.
17433 (number_of_iterations_cond, number_of_iterations_exit,
17434 loop_niter_by_eval, find_loop_niter_by_eval,
17435 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17436 free_numbers_of_iterations_estimates): Declare.
17437 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17438 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17439 * doc/invoke.texi (max-iterations-to-track): Document.
17441 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17443 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17444 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17445 (MODE_AFTER): Add cast appropriately.
17446 * config/sh/sh.md (movdi splitter): Likewise.
17447 (casesi_worker_2): Add const qualifier appropriately.
17448 (eh_return): Remove unused variable.
17449 (insv): Initialize v;
17451 2004-07-08 Richard Henderson <rth@redhat.com>
17453 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17454 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17455 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17456 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17457 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17459 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17460 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17461 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17462 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17464 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17465 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17466 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17467 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17469 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17470 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17471 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17472 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17474 * config/i860/i860-protos.h (i860_va_arg): Remove.
17475 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17476 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17477 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17479 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17481 * system.h: Prototype getpagesize if missing.
17482 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17483 * configure: Regenerate.
17484 * config.in: Regenerate.
17486 2004-07-08 Richard Henderson <rth@redhat.com>
17488 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17489 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17490 (fr30_gimplify_va_arg_expr): New.
17491 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17492 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17494 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17497 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17498 of asm_noperands result.
17500 2004-07-08 Richard Henderson <rth@redhat.com>
17502 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17503 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17504 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17505 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17507 2004-07-08 Richard Henderson <rth@redhat.com>
17509 * builtins.c (ind_gimplify_va_arg_expr): New.
17510 * tree.h (ind_gimplify_va_arg_expr): Declare.
17511 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17513 2004-07-08 Jan Beulich <jbeulich@novell.com>
17515 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17516 patterns also on vector elements other than the first one.
17517 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17520 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17522 * config/rs6000/darwin-ldouble.c: Correct reference
17523 to the Linnainmaa paper.
17525 2004-07-08 Richard Henderson <rth@redhat.com>
17527 * config/arc/arc-protos.h (arc_va_arg): Remove.
17528 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17529 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17530 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17532 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17533 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17534 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17535 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17537 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17539 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17541 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17543 * c-decl.c (static_ctors, static_dtors): Make static.
17544 (pop_file_scope): Call c_common_write_pch and
17545 cgraph_finalize_compilation_unit here.
17546 (build_cdtor): Moved here from c-objc-common.c; simplify.
17547 (c_write_global_declarations_1): Clarify comment.
17548 (c_write_global_declarations): Close the external scope before
17549 doing anything else. Call build_cdtor, cgraph_optimize, and
17550 mudflap_finish_file here.
17551 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17553 * c-objc-common.c: No need to include cgraph.h.
17554 (build_cdtor): Moved to c-decl.c.
17555 (c_objc_common_finish_file): Delete.
17556 * c-tree.h: Update to match.
17557 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17558 (generate_static_references): Set TREE_USED before calling finish_decl.
17559 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17560 on the static_instances_decl.
17562 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17564 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17565 decls when there is only one input translation unit.
17566 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17567 change of 2004-07-05; do not treat declarations with
17568 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17569 * opts.c (cur_in_fname): Delete.
17570 * opts.h: Likewise.
17571 * tree.c: Revert changes of 2004-07-05; no special treatment
17572 for TRANSLATION_UNIT_DECLs.
17573 * Makefile.in (tree.o): Update dependencies.
17575 2004-07-08 Roger Sayle <roger@eyesopen.com>
17577 * builtins.c (fold_builtin_strcpy): Merge functionality from
17578 simplify_builtin_strcpy. Add additional len argument. No longer
17579 static. Remove function prototype.
17580 (fold_builtin_strncpy): Likewise integrate functionality from
17581 simplify_builtin_strncpy. Add additional slen argument. No
17582 longer static. Remove function prototype.
17583 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17584 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17585 types of "ignore" and "unlocked" parameters to bool.
17586 (fold_builtin_1): Add additional ignore argument. Call renamed
17587 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17588 builtins. Update arguments to fold_builtin_strncpy and
17589 fold_builtin_strcpy. Add function prototype.
17590 (fold_builtin): Add additional Boolean ignore argument to pass
17592 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17593 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17594 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17596 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17597 simplify_builtin_strncpy): Delete function prototypes.
17598 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17599 fold_builtin_strncpy): Add function prototypes here.
17600 (fold_builtin): Update function prototype with new "bool ignore".
17602 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17603 (ccp_fold_builtin): Update call to fold_builtin. Call
17604 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17605 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17606 simplify_builtin_strncpy respectively.
17607 * fold-const.c (fold): Update call to fold_builtin.
17609 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17611 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17614 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17615 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17616 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17617 * calls.c: Remove ifdefs of macros above.
17618 * functions.c: Likewise.
17619 * expr.c: Likewise.
17621 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17623 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17624 (arch attribute): Delete.
17625 (current_function_calls_alloca attribute): Rename into calls_alloca.
17626 (calls_eh_return): New attribute.
17627 (leaf_function): Likewise.
17628 (length attribute): Fix formula for sibcalls.
17629 (return insn): Correctly compute the 'length' attribute.
17630 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17632 2004-07-08 Richard Henderson <rth@redhat.com>
17634 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17635 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17636 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17637 * tree-eh.c (lower_eh_constructs_1): Likewise.
17638 * tree-sra.c (sra_walk_modify_expr): Likewise.
17639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17640 (eliminate_unnecessary_stmts): Likewise.
17641 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17642 * tree-tailcall.c (optimize_tail_call): Likewise.
17643 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17645 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17646 Jakub Jelinek <jakub@redhat.com>
17648 * config/i386/i386.c (override_options): Enable
17649 SSE prefetches with -mtune, as long as we are
17650 compiling for i686 or higher. All i686 processors
17651 accept SSE prefetches as NOPS, some i586's don't.
17653 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17656 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17658 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17660 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17661 the handling of clobbering ASM_EXPRs.
17663 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17666 * config/sparc/sparc.c (function_value): In 64-bit mode,
17667 return the aggregates larger than 16 bytes like unions.
17669 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17672 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17673 'temp' is zero, generate new pseudos as needed and emit the
17674 sequence of insns in single-assignment form. Resync comments
17676 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17677 function before reload.
17679 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17681 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17683 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17685 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17686 Allocation is signed.
17687 (VEC_reserve): Return flag, allocation is signed.
17689 2004-07-08 Richard Henderson <rth@redhat.com>
17691 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17692 OBJ_TYPE_REF_OBJECT.
17694 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17695 Neil Booth <neil@daikokuya.co.uk>
17699 * c-decl.c (finish_struct): Ensure bit-fields are given the
17701 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17702 the precision to match as well as the mode.
17703 * expr.c (reduce_to_bit_field_precision): New function.
17704 (expand_expr_real_1): Reduce expressions of bit-field type to
17706 * langhooks.h (reduce_bit_field_operations): New hook.
17707 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17709 * c-lang.c, objc/objc-lang.c
17710 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17711 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17713 * tree.c (build_nonstandard_integer_type): New function.
17714 * tree.h (build_nonstandard_integer_type): New prototype.
17715 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17716 conversions between integer and boolean types as useless.
17718 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17720 * c-common.c (c_common_nodes_and_builtins): Do not
17721 create __builtin_ptrdiff_t and __builtin_size_t.
17723 2004-07-08 Andrew Pinski <apinski@apple.com>
17725 * Makefile.in (libbackend.o): Add -combine to the gcc
17728 2004-07-08 Nick Clifton <nickc@redhat.com>
17730 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17733 2004-07-08 Richard Henderson <rth@redhat.com>
17735 * except.c (expand_eh_region_start, expand_eh_region_end,
17736 expand_eh_handler, expand_eh_region_end_cleanup,
17737 expand_start_all_catch, expand_start_catch, expand_end_catch,
17738 expand_end_all_catch, expand_eh_region_end_allowed,
17739 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17740 expand_eh_region_end_fixup): Remove.
17741 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17742 cleanups, outer_cleanups, label_chain, exception_region.
17743 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17744 (struct label_chain): Remove.
17745 (struct stmt_status): Remove x_stack_block_stack.
17746 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17747 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17748 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17749 end_cleanup_deferral, last_cleanup_this_contour,
17750 containing_blocks_have_cleanups_or_stack_level,
17751 any_pending_cleanups): Remove.
17752 (expand_null_return_1): Take no arguments.
17753 (expand_label, expand_naked_return, expand_return,
17754 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17755 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17756 expand_end_case_type): Don't use any of them.
17757 * calls.c (expand_call): Likewise.
17758 * dojump.c (do_jump): Likewise.
17759 * function.c (expand_function_end): Likewise.
17760 * expr.c (store_expr, expand_expr_real_1): Likewise.
17761 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17762 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17763 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17764 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17765 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17766 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17767 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17768 for WITH_CLEANUP_EXPR.
17769 (gimple_push_cleanup): Likewise.
17770 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17771 * print-tree.c (print_node): Likewise.
17772 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17773 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17774 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17775 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17776 (GOTO_SUBROUTINE_EXPR): Remove.
17777 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17778 (DECL_TOO_LATE): Remove.
17779 * except.h, tree.h: Update decls.
17781 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17783 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17784 * passes.c (rest_of_handle_final): Handle symout.
17785 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17787 (rest_of_handle_sched): Break out SMS. Remove ifs for
17788 flag_schedule_insns and flag_modulo_sched.
17789 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17790 collect at the end.
17791 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17792 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17793 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17794 rest_of_handle_mode_switching, rest_of_handle_jump,
17795 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17796 rest_of_handle_jump2, rest_of_handle_postreload,
17797 rest_of_handle_flow2, rest_of_clean_state,
17798 rest_of_handle_shorten_branches,
17799 rest_of_handle_prologue_epilogue,
17800 rest_of_handle_branch_target_load_optimize): New.
17801 (rest_of_compilation): Call the above. Remove ggc_collect
17802 calls moved to rest_of_handle_*.
17803 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17805 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17806 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17807 * except.h (set_nothrow_function_flags): Update comment.
17808 * function.c (current_function_nothrow): Remove.
17809 * output.h (current_function_nothrow): Remove.
17810 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17811 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17813 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17816 * reorg.c: Revert 2004-06-30 change.
17817 (find_end_label): If HAVE_epilogue and !HAVE_return,
17818 return 0 instead of creating a label at the end of the insn chain.
17819 (optimize_skip): Account for the failure mode of find_end_label.
17820 (fill_simple_delay_slots): Likewise.
17821 (fill_slots_from_thread): Likewise.
17822 (relax_delay_slots): Likewise.
17824 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17826 * tree-flow.h (addressable_vars): Declare.
17827 * tree-ssa-alias.c (addressable_vars): Define.
17828 (setup_pointers_and_addressables): Add addressable variables
17829 to addressable_vars.
17830 * tree-ssa-operands.c (get_stmt_operands): Move
17831 handling of ASM_EXPRs ...
17832 (get_asm_expr_operands): ... here.
17833 When the ASM_EXPR clobbers memory, also clobber addressable
17835 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17836 (delete_tree_ssa): Reset addressable_vars.
17838 2004-07-07 Jan Beulich <jbeulich@novell.com>
17839 Richard Henderson <rth@redhat.com>
17841 * varasm.c (assemble_variable): Use assemble_zeros for
17842 zero-initialized variables.
17843 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17844 for SECCAT_BSS and SECCAT_TBSS.
17846 2004-07-07 Jan Beulich <jbeulich@novell.com>
17848 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17850 * expmed.c (emit_store_flag): Also special-case double-word
17851 (in-)equality comparison against -1.
17853 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17854 passing arguments the containers for which are registers.
17856 * calls.c (emit_library_call_value_1): Use mode of function parameter
17857 rather than that of argument since constants have none.
17859 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17861 Introduce H8SX support.
17862 * expr.c (expand_strcpy): Renamed and moved to...
17863 * builtins.c (expand_movstr): ... here. Tweak.
17864 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17865 computed or has side effects.
17866 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17867 unused, or if mempcpy fails. Adjust the return value in the
17868 latter case. Use movstr if everything else fails.
17869 * doc/md.texi (movstr): Document.
17870 (movmemM, clrmemM): Fix explanation of memory block operands.
17871 * config/h8300/h8300.md (stpcpy): Renamed to...
17872 (movstr): ... this. Adjust.
17873 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17874 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17875 movmem* and clrstr* to clrmem*.
17876 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17877 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17878 GENERAL_REGS, always.
17879 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17880 getting the stack pointer as addr.
17881 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17882 from general_operand_dst.
17883 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17885 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17886 instead of requiring it to match only before reload.
17887 (stpcpy_internal_normal): New, normal-mode variant of...
17888 (stpcpy_internal): ... this. Add modes to operands. Disparage
17889 `D' instead of requiring it to match only before reload.
17890 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17892 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17893 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17895 * config/h8300/h8300.md (attr type): Add call.
17896 (attr can_delay): If type is call, set it no.
17897 (call, call_value): Set type to call.
17898 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17899 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17900 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17901 * tree.c (get_narrower): Don't narrow integral types into
17902 non-integral types.
17903 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17904 frame_size *before* the first use.
17905 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17907 (peephole2): Don't widen instructions that push SP. Move
17908 decrement of SP to the end of all stm-generating peepholes.
17909 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17910 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17911 and OR to set it to all ones.
17912 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17913 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17914 (call, call_value): Set can_delay to "no".
17915 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17916 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17917 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17918 * config/h8300/h8300.md (*brabit): Remove.
17919 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17920 zero_extract. Use bit_memory_operand as the predicate for
17921 operand 1 and 'WU' as the constraint. Check the difference
17922 between the base length and the final one when deciding which
17923 type of branch to use.
17924 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17925 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17926 Use convert_move to extend the result for TARGET_H8300SX. Check
17927 for QImode memory references. Optimize the case where the
17928 destination is a paradoxical subreg.
17929 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17930 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17931 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17932 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17933 * config/h8300/h8300.md: Include mova.md
17934 (length_table): Add mova and mova_zero.
17935 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17936 after all constant addresses for '%R', '%X', '%T' and '%S'.
17937 (h8300_mova_length): New function.
17938 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17939 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17940 dependencies for s-config, etc.
17941 * config/h8300/gemova.sh: New file.
17942 * config/h8300/mova.md: Generated.
17943 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17944 * config/h8300/h8300.c (h8300_bitfield_length): New.
17945 (nibble_operand): Adjust.
17946 (h8300_binary_length): Handle conditional binary op.
17947 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17948 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17949 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17950 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17951 constraints. WU is introduced as a variant of U that requires a
17952 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17953 * config/h8300/h8300.md (attr type): Added bitbranch.
17954 (attr length_table): Added bitfield and bitbranch.
17955 (attr length): Compute bitbranch length.
17956 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17957 least-significant bit of a byte.
17958 (brabit, brabc, brabs): New.
17959 (insv, extzv): Emit bfst and bfld on H8300SX.
17960 (bfld, bfst, seq, sne): New.
17961 (bstzhireg, cmpstz, bstz, bistz): New.
17962 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17963 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17964 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17965 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17966 (h8sx_unary_memory_operator): New function.
17967 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17968 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17969 * config/h8300/h8300.md: Add peepholes to combine reloads and
17971 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17972 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17973 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17974 (and?i, ior?i, xor?i): Likewise.
17975 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17976 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17977 Various whitespace fixes.
17978 (h8300_constant_length): New function, split out from...
17979 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17980 (h8300_classify_operand): Use IN_RANGE.
17981 (h8300_classify_operand): Use h8300_constant_length.
17982 (h8300_short_move_mem_p): Tighten size check.
17983 (h8sx_mergeable_memrefs_p): Tighten equality check.
17984 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17985 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17987 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17988 * config/h8300/crtn.asm: Likewise.
17989 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17990 if __H8300SX__ is defined.
17991 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17992 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17993 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17994 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17995 addresses as mode-dependent.
17996 * config/h8300/h8300.c (print_operand_address): Update call to
17998 (h8300_get_index): Take a mode argument. Rework to fix an
17999 earlier misunderstanding.
18000 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18001 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18002 into a register if TARGET_H8300SX.
18003 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18004 TARGET_H8300SX. Also disable related define_splits.
18005 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18006 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18007 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18008 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18009 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18010 (EXTRA_CONSTRAINT_STR): Check it.
18011 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18013 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18014 * config/h8300/h8300.md (length_table): Add mov_imm4.
18015 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18016 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18017 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18019 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18020 * config/h8300/h8300.c (h8300_reorg): New function.
18021 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18022 * config/h8300/h8300.md (length): Subtract the length of the
18023 delay slot from (pc) when checking the range of forward branches.
18024 (delay_slot, can_delay): New attributes.
18025 (define_delay): Add bra/s handling.
18026 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18027 (jump): Add delayed-branch handling.
18028 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18029 * expr.c (expand_strcpy): New function.
18030 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18031 (expand_builtin_stpcpy): Likewise.
18032 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18033 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18034 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18035 handling to improve register allocation for -fno-omit-frame-pointer.
18036 (h8sx_split_movmd): Delete, moving er6 handling into...
18037 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18038 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18039 (movmd): Add calls to copy_rtx.
18040 (movmd_internal): In the second alternative, allow the initial and
18041 final destination registers to be different . Update the splitter
18042 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18043 instead of h8sx_split_movmd.
18044 (stpcpy, movsd): New expanders.
18045 (movsd_internal): New define_insn.
18046 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18047 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18048 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18049 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18050 and DESTINATION_REGS.
18051 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18052 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18053 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18054 (h8300_move_ratio): Declare.
18055 (MOVE_RATIO): Use it.
18056 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18057 (h8300_init_once): Initialize it.
18058 (h8300_reg_class_from_letter): New function.
18059 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18060 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18061 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18062 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18063 (movstrsi, movmd): New expanders.
18064 (movmd_internal): New insn.
18065 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18066 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18067 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18068 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18069 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18070 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18071 * config/h8300/h8300.c (nibble_operand): Fix warning.
18072 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18073 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18074 (movsf_h8300h): Disable for TARGET_H8300SX.
18075 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18076 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18077 h8300_stm_parallel and h8300_return_parallel.
18078 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18079 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18080 h8300_stm_parallel, h8300_return_parallel): New functions.
18081 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18082 if TARGET_H8300SX. Use h8300_push_pop.
18083 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18084 and final pop when generating h8sx code. Always emit some form
18086 * config/h8300/h8300.md: Don't enforce register alignment in
18087 stm peepholes if TARGET_H8300SX.
18088 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18089 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18090 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18091 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18092 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18093 (MULTILIB_DIRNAMES): Add a directory for it.
18094 (MULTILIB_MATCHES): Delete.
18095 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18096 * final.c (walk_alter_subreg): Handle addresses with subregs
18097 inside a ZERO_EXTEND or AND.
18098 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18099 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18101 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18102 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18103 @(dd,Rn.w) and @(dd,ERn.L).
18104 (h8300_displacement_size): Take the whole address as argument.
18105 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18106 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18107 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18108 (h8sx_mergeable_memrefs_p): Declare.
18109 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18110 (HAVE_PRE_INCREMENT): Likewise.
18111 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18112 addresses for TARGET_H8300SX,
18113 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18115 (movb_length_table, movl_length_table): New tables.
18116 (movw_length_table): Define to movb_length_table.
18117 (h8300_displacement_size): New, split out from...
18118 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18119 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18120 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18121 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18122 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18123 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18124 (h8sx_unary_shift_operator): Get the mode from the operator.
18125 (binary_shift_operator): Likewise.
18126 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18127 a memory reference, check whether the reference is offsettable.
18128 (length_table): Add movb, movw and movl.
18129 (movqi): Add new h8sx pattern. Don't force one operand to be a
18130 register when generating h8sx code.
18131 (movhi, movsi, movsf): Likewise.
18132 (movstrictqi): Use the length_table attribute.
18133 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18134 (addqi3): Split into a define_expand and define_insn. Don't accept
18135 memory operands in the expander. Use h8300_operands_match_p to
18136 check for matching operands in the define_insn.
18137 (subqi3, negqi2, one_cmplqi2): Likewise.
18138 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18139 in any patterns that are unused in h8sx code. In the h8sx patterns,
18140 use h8300_operands_match_p to check whether operands match.
18141 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18142 one_cmpl[hs]i3): Likewise.
18143 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18145 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18146 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18147 (h8300_insn_length_from_table): Add a second parameter.
18148 (output_h8sx_shift): Declare.
18149 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18150 (EXTRA_CONSTRAINT): Replace with...
18151 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18152 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18153 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18154 and h8sx_binary_shift_operator.
18155 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18156 for TARGET_H8300SX.
18157 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18158 (bit_memory_operand, fix_bit_operand): Likewise.
18159 (h8300_length_table_for_insn): Remove.
18160 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18162 (h8300_short_immediate_length, h8300_binary_length): New functions.
18163 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18164 (output_plussi): Use sub to add negative constants.
18165 (compute_plussi_length): Adjust accordingly.
18166 (h8sx_single_shift_type): New enum.
18167 (h8sx_single_shift, h8sx_unary_shift_operator,
18168 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18169 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18170 single h8sx instruction. Return false in this case.
18171 * config/h8300/h8300.md (length_table): Add short_immediate.
18172 (length): Pass the operand array to h8300_insn_length_from_table.
18173 (adjust_length): Assume "no" for insns with a length_table attribute.
18174 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18175 (*addhi3_h8300hs): Don't use for h8sx.
18176 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18178 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18179 1's predicate to nonimmediate_operand. Only skip default expansion
18180 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18181 for single h8sx shift instructions.
18182 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18183 * config/h8300/h8300.c (nibble_operand): Split out of...
18184 (reg_or_nibble_operand): ... this.
18185 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18186 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18187 umulhisi3): Introduce expand, and introduce separate insns for
18188 sign- or zero-extended REG and already-extended CONST_INT.
18189 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18190 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18191 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18192 (subhi3): Likewise. Don't accept immediates for operand 1.
18193 Remove the early clobber from second alternative of the h8300s pattern.
18194 (subsi3): Generalize for h8sx. Force operand 2 into a register
18195 on plain h8300 targets.
18196 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18197 (subsi3_h8300h): Generalize for h8sx.
18198 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18199 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18200 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18201 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18202 (TARGET_H8300SXMUL): New.
18203 (CONST_OK_FOR_P): New.
18204 (CONST_OK_FOR_LETTER_P): Adjust.
18205 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18206 umulhisi3): Accept 4-bit immediate on H8SX.
18207 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18208 (udivsi3, divhi3, udivsi3, divsi3): New.
18209 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18210 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18211 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18212 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18213 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18214 Add ADDRESSOF to the bit_operand entry.
18215 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18216 (h8300_src_operand): Likewise.
18217 (bit_operand): Check nonimmediate_operand rather than general_operand.
18218 Accept any nonimmediate_operand in h8sx code.
18219 (h8300_and_costs): Initialize operands[1].
18220 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18221 (h8300_operand_class): New enum.
18222 (h8300_length_table): New typedef.
18223 (addb_length_table, addw_length_table, addl_length_table,
18224 logicl_length_table): New tables.
18225 (logicb_length_table, logicw_length_table): New macros.
18226 (h8300_classify_operand, h8300_length_from_table,
18227 h8300_length_table_for_insn, h8300_unary_length,
18228 h8300_insn_length_from_table): New functions.
18229 (output_plussi): Only use adds and subs for register destinations.
18230 Disable redundant clause.
18231 (compute_plussi_cc): Likewise.
18232 (compute_plussi_length): Likewise. Use h8300_length_from_table
18233 to work out the length of an insn.
18234 (output_logical_op): Only use narrower immediate instructions
18235 if the destination is a register.
18236 (compute_logical_op_cc): Likewise.
18237 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18238 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18239 * config/h8300/h8300.md (length_table): New attribute.
18240 (length): When an instruction has a length_table attribute, use
18241 h8300_insn_length_from_table to calculate its default length.
18242 (cmpqi): Use h8300_dst_operand for the first operand and
18243 h8300_src_operand for the second.
18244 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18245 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18246 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18247 iorsi3, xorhi3, xorsi3): Likewise.
18248 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18249 so that it allows any combination of operands for TARGET_H8300SX.
18250 (iorqi3, xorqi3): Likewise.
18251 (cmpqi): Use the length_table attribute.
18252 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18253 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18254 (cmpqi): Add 'Q' constraint.
18255 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18256 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18257 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18258 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18259 (TARGET_H8300S): True for both -ms and -msx.
18260 (TARGET_H8300SX): New macro.
18261 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18262 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18263 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18264 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18265 [Temporary change.]
18266 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18267 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18268 16-bit pointers and 32-bit ints.
18269 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18270 CONST_DOUBLE with mode no wider than SImode.
18271 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18273 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18274 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18276 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18277 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18278 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18280 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18282 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18284 2004-07-07 Per Bothner <per@bothner.com>
18286 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18288 2004-07-07 Mike Stump <mrs@apple.com>
18290 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18291 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18292 (machopic_finish): Likewise.
18294 2004-07-07 Richard Henderson <rth@redhat.com>
18296 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18297 through any value-preserving cast.
18299 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18301 * function.c (assign_parm_find_data_types): Call
18302 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18304 2004-07-07 Steven Bosscher <stevenb@suse.de>
18306 * tree-cfg.c (group_case_labels): Remove case labels that have
18307 the same target as the default case.
18309 2004-07-07 Steven Bosscher <stevenb@suse.de>
18311 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18312 regardless of DECL_LANG_SPECIFIC being present or not.
18313 * tree.h (DECL_NUM_STMTS): Purge.
18315 2004-07-07 Andrew Pinski <apinski@apple.com>
18317 * configure: Regenerate with the right autoconf.
18319 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18321 * ifcvt.c (total_bb_rtx_cost): New function.
18322 (find_if_case_1): Compare rtx_cost of basic block to cost of
18324 (find_if_case_2): Same.
18326 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18329 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18330 (output_return): Likewise.
18331 (output_sibcall): Abort if !flag_delayed_branch.
18332 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18333 (emit_and_preserve): New function.
18334 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18335 indirect jump to the thunked-to function if !flag_delayed_branch.
18336 * config/sparc/sparc.md (delayed_branch): New attribute.
18337 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18338 attribute to compute the length of the insn.
18339 (goto_handler_and_restore): Likewise.
18341 2004-07-07 Andrew Pinski <apinski@apple.com>
18343 PR tree-optimization/15777
18344 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18346 * expr.c (expand_expr_real_1): Fix formating.
18347 BUFFER_REF and IN_EXPR are dead.
18348 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18349 * tree-inline.c (estimate_num_insns_1): Likewise.
18350 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18351 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18352 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18354 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18356 * collect2.c (dump_file): Don't call cplus_demangle if
18357 HAVE_LD_DEMANGLE is defined.
18358 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18359 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18360 if HAVE_LD_DEMANGLE is defined.
18362 * configure.ac (--with-demangler-in-ld): Added
18363 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18364 --with-demangler-in-ld is used.
18365 * config.in: Regenerated.
18366 * configure: Likewise.
18368 2004-07-07 Roger Sayle <roger@eyesopen.com>
18370 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18371 for simple floating point operations "fp", double precision
18372 multiplication "dmul", and single and double precision division
18373 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18374 (ppc630_cost): New table split from ppc620_cost, to distinguish
18375 differences in floating point latencies.
18376 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18377 (rs6000_rtx_costs): Add support for single and double precision
18378 floating point addition, subtraction, multiplication, division,
18379 fused-multiply-add, fused-multiply-sub, negation, absolute value
18380 and negative absolute value. Tweak MEM case to use prefered idiom.
18382 2004-07-07 Richard Henderson <rth@redhat.com>
18384 * tree-flow-inline.h (may_propagate_copy): Move...
18385 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18386 attempt to copy between types requiring conversion.
18387 * tree-flow.h (may_propagate_copy): Update decl.
18388 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18390 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18392 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18393 from -mtune= option.
18395 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18397 * builtins.c: Rename movstr*, except for movstrict*, to
18398 movmem* and clrstr* to clrmem*.
18399 * expr.c: Likewise.
18400 * expr.h: Likewise.
18401 * genopinit.c: Likewise.
18402 * integrate.c: Likewise.
18403 * local-alloc.c: Likewise.
18404 * optabs.c: Likewise.
18405 * optabs.h: Likewise.
18406 * config/alpha/alpha.h: Likewise.
18407 * config/alpha/alpha.md: Likewise.
18408 * config/arm/arm-protos.h: Likewise.
18409 * config/arm/arm.c: Likewise.
18410 * config/arm/arm.md: Likewise.
18411 * config/avr/avr.md: Likewise.
18412 * config/c4x/c4x.c: Likewise.
18413 * config/c4x/c4x.md: Likewise.
18414 * config/frv/frv.md: Likewise.
18415 * config/i386/i386-protos.h: Likewise.
18416 * config/i386/i386.c: Likewise.
18417 * config/i386/i386.h: Likewise.
18418 * config/i386/i386.md: Likewise.
18419 * config/i860/i860.c: Likewise.
18420 * config/i860/i860.md: Likewise.
18421 * config/ip2k/ip2k.md: Likewise.
18422 * config/ip2k/libgcc.S: Likewise.
18423 * config/ip2k/t-ip2k: Likewise.
18424 * config/m32r/m32r.c: Likewise.
18425 * config/m32r/m32r.md: Likewise.
18426 * config/mcore/mcore.md: Likewise.
18427 * config/mips/mips.c: Likewise.
18428 * config/mips/mips.md: Likewise.
18429 * config/ns32k/ns32k.c: Likewise.
18430 * config/ns32k/ns32k.h: Likewise.
18431 * config/ns32k/ns32k.md: Likewise.
18432 * config/pa/pa.c: Likewise.
18433 * config/pa/pa.md: Likewise.
18434 * config/pdp11/pdp11.h: Likewise.
18435 * config/pdp11/pdp11.md: Likewise.
18436 * config/rs6000/rs6000.c: Likewise.
18437 * config/rs6000/rs6000.md: Likewise.
18438 * config/s390/s390-protos.h: Likewise.
18439 * config/s390/s390.c: Likewise.
18440 * config/s390/s390.md: Likewise.
18441 * config/sh/lib1funcs.asm: Likewise.
18442 * config/sh/sh.c: Likewise.
18443 * config/sh/sh.md: Likewise.
18444 * config/sh/t-sh: Likewise.
18445 * config/sparc/sparc.h: Likewise.
18446 * config/vax/vax.md: Likewise.
18447 * config/xtensa/xtensa.c: Likewise.
18448 * config/xtensa/xtensa.md: Likewise.
18449 * doc/invoke.texi: Likewise.
18450 * doc/md.texi: Likewise.
18451 * doc/rtl.texi: Likewise.
18453 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18456 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18457 * config/mips/mips.c (mips_declare_common_object): New function,
18458 mostly split out from...
18459 (mips_output_aligned_decl_common): ...here.
18460 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18461 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18462 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18463 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18465 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18468 * function.c (assign_parms): Fix typo from previous change.
18470 2004-07-07 Jason Merrill <jason@redhat.com>
18473 * doc/extend.texi (C++ Interface): Correct information and
18476 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18481 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18484 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18487 * config/m32r/m32r.c (m32r_function_symbol): New function:
18488 Generate a symbol name RTX with the correct m32r specific flags
18490 (block_move_call): Use new function to generate correct symbol.
18491 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18492 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18495 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18497 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18498 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18499 TYPE_BINFO_BASETYPE): Remove.
18500 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18502 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18504 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18505 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18506 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18507 (struct tree_binfo): Rename base_types to base_binfos.
18508 * alias.c (record_component_aliases): Adjust BINFO macros.
18509 * dbxout.c (dbxout_type): Likewise.
18510 * dwarf2out.c (gen_member_die): Likewise.
18511 * sdbout.c (sdbout_one_type): Likewise.
18512 * tree-dump.c (deque_and_dump): Likewise.
18513 * config/i386/i386.c (classify_argument,
18514 contains_128bit_aligned_vector_p): Likewise.
18516 2004-07-07 Nick Clifton <nickc@redhat.com>
18518 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18519 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18521 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18523 * vec.h: Fix the example use.
18525 2004-07-06 Richard Henderson <rth@redhat.com>
18527 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18528 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18529 * tree-inline.c (copy_body_r, setup_one_parameter,
18530 initialize_inlined_parameters, expand_call_inline,
18531 declare_inline_vars): Don't check it.
18532 (expand_calls_inline): Remove old version, rename new version
18533 from gimple_expand_calls_inline.
18534 * tree-optimize.c (execute_gimple): Remove.
18535 (pass_gimple): Don't run anything.
18537 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18539 * doc/sourcebuild.texi: Use semicolons instead of commas in
18542 2004-07-06 Richard Henderson <rth@redhat.com>
18544 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18545 (sra_walk_modify_expr, scan_init): Likewise.
18546 (generate_element_zero): Check visited before scanning children.
18547 (generate_element_init): Set visited on error.
18548 (scalarize_init): Handle generate_element_init failure similar
18551 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18553 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18554 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18556 2004-07-06 Richard Henderson <rth@redhat.com>
18558 * config/i386/i386.c (legitimize_pic_address): Make static.
18559 (legitimize_address): Handle CONST with TLS operand.
18560 (ix86_expand_move): Don't call legitimize_pic_address directly.
18561 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18563 2004-07-06 Roger Sayle <roger@eyesopen.com>
18565 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18566 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18567 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18568 is currently executed unconditionally, i.e. not in "else_bb".
18570 2004-07-06 Steven Bosscher <stevenb@suse.de>
18572 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18574 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18576 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18578 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18580 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18582 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18584 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18586 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18589 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18591 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18592 * expr.c (expand_expr_real_1): Ditto.
18593 * tree-inline.c (estimate_num_insns_1): Ditto.
18594 * tree-pretty-print.c (dump_generic_node): Ditto.
18595 (op_symbol): Ditto.
18598 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18600 * tree-ssa-pre.c (reference_node_pool): New pool.
18601 (find_or_generate_expression): Class 'r' is okay too.
18602 (create_value_expr_from): Ditto.
18603 (add_to_sets): LHS should not include vuses.
18604 (eliminate): Ditto.
18605 (compute_avail): Reverse ordering of tests.
18606 Valuize INDIRECT_REF as well.
18608 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18610 PR rtl-optimization/16380
18611 * loop.c (check_dbra_loop): Sink comparison instructions if they
18612 do something other than set cc0.
18614 2004-07-06 James E Wilson <wilson@specifixinc.com>
18616 * doc/interface.texi (longjmp and automatic variables): Delete
18617 paragraph recommending taking the address of a variable.
18619 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18621 * vec.h (VEC_embedded_alloc): Remove.
18622 (VEC_embedded_size, VEC_embedded_init): New.
18623 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18625 (VEC_truncate): New.
18626 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18627 (vec_embedded_alloc): Remove.
18628 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18629 (vec_embedded_alloc): Remove.
18631 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18633 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18634 (gt-langhooks.h): Remove.
18636 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18638 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18640 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18642 * config/sparc/sparc.c (get_pc_symbol): Rename into
18643 add_pc_to_pic_symbol.
18644 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18645 (load_pic_register): Account for previous changes.
18646 Use reg_names. Don't create the label twice.
18647 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18648 UNSPEC_LOAD_PCREL_SYM.
18649 (get_pc): Rename into load_pcrel_sym. Add predicate to
18650 operands. Remove condition.
18652 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18654 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18655 RECORD, UNION & QUAL_UNION is actually a binfo.
18657 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18658 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18659 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18660 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18661 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18662 (gen_inheritance_die): Likewise.
18663 * tree-dump.c (deque_and_dump): Likewise.
18664 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18666 2004-07-06 Steven Bosscher <stevenb@suse.de>
18668 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18670 * config/mcore/mcore.md: Model memory latency with a simple DFA
18671 pipeline description instead of a define_function_unit.
18673 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18675 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18676 * langhooks.h (var_mod_type_p): Likewise.
18677 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18678 * expr.c (count_type_elements): Properly handle return from
18679 array_type_nelts and properly test for overflow.
18680 * gimplify.c (gimplify_init_constructor): Properly handle return
18681 from array_type_nelts.
18682 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18683 * integrate.c (copy_decl_for_inlining): Correct comments.
18684 * tree-inline.c (remap_decl): Update comments, remove dead code,
18685 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18686 (remap_type): Only remap if variably modified by vars in function
18688 (copy_body_r): Use compatible_type langhooks to see when can fold.
18689 (setup_one_parameter): Don't remap type.
18690 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18691 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18692 compute TREE_INVARIANT for decl case.
18693 (find_var_from_fn): New function.
18694 (variably_modified_type_p): Add arg and call new function.
18695 * tree.h (variably_modified_type_p): Add extra arg.
18697 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18699 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18700 (goto_handler_and_restore_v9): Delete disabled insn.
18701 (goto_handler_and_restore_v9_sp64): Likewise.
18703 2004-07-05 Roger Sayle <roger@eyesopen.com>
18705 * calls.c (load_register_parameters): Call expand_shift instead
18706 of expand_binop with ashl_optab (or other shift optab) directly.
18707 * expr.c (emit_group_load, emit_group_store): Likewise.
18708 * function.c (assign_parm_setup_block): Likewise.
18709 * stmt.c (shift_return_value): Likewise.
18711 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18713 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18715 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18717 * doc/sourcebuild.texi: Revert previous patch.
18719 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18721 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18722 TARGET_MEM_FUNCTIONS.
18723 * system.h: Poison TARGET_MEM_FUNCTIONS.
18724 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18725 bcmp_libfunc, bzero_libfunc): Remove.
18726 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18728 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18729 * doc/standards.texi: Don't mention calling BSD string functions.
18730 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18731 * config/vax/t-memfuncs: New.
18732 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18733 config/memset.c: New.
18734 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18735 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18737 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18738 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18739 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18740 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18741 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18742 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18743 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18744 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18745 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18746 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18748 2004-07-05 Richard Henderson <rth@redhat.com>
18750 * function.c (assign_parm_setup_reg): Properly rename variables in
18751 FUNCTION_ARG_CALLEE_COPIES section.
18753 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18755 * tree-mudflap.c: Include cgraph.h.
18756 (mf_init_extern_trees): Rename to mudflap_init. Export.
18757 Rewrite to create synthetic declarations instead of looking
18758 up declarations from mf-runtime.h.
18759 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18760 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18761 Correct commentary.
18762 (execute_mudflap_function_decls, mudflap_register_call):
18763 Don't call mf_init_extern_trees.
18764 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18766 * tree-mudflap.h: Update prototypes.
18767 * c-mudflap.c: Delete file.
18768 * c-common.c: Include tree-mudflap.h.
18769 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18770 * Makefile.in: Remove all references to c-mudflap.o.
18771 Update dependencies.
18773 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18775 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18776 displacements with the spatial-locality cache-control completer.
18778 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18780 * langhooks.c: Don't include gt-langhooks.h.
18781 (var_labelno): Delete.
18782 (lhd_set_decl_assembler_name): Do not append a distinguishing
18783 number to file-scope internal-linkage declarations for the first
18784 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18785 the declaration itself (if at block scope), or its containing
18786 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18789 * opts.c (cur_in_fname): New global.
18790 * opts.h: Declare it.
18791 * tree.c: Include opts.h.
18792 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18793 DECL_UID equal to cur_in_fname.
18794 (copy_node_stat): Do not change DECL_UID when copying a
18795 TRANSLATION_UNIT_DECL.
18796 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18797 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18799 * c-decl.c (c_static_assembler_name): Delete.
18800 * c-tree.h (c_static_assembler_name): Delete prototype.
18801 * c-lang.c, objc/objc-lang.c: Don't override
18802 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18804 * Makefile.in (tree.o): Update dependencies.
18805 (GTFILES): Remove langhooks.c.
18807 2004-07-05 Roger Sayle <roger@eyesopen.com>
18809 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18810 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18811 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18812 Optimize "X % -Y" as "X % Y" for signed modulus.
18813 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18814 into "((unsigned) X % Y) == 0".
18816 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18818 * sourcebuild.texi (Config Fragments): Use @comma{} in
18819 cross-reference to section title.
18821 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18823 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18824 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18825 (gimplify_target_expr, gimplify_expr): Likewise.
18826 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18827 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18829 (gimplify_compound_lval): See if we can strip any useless conversion.
18830 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18832 (gimplify_modify_expr_to_memset): Likewise.
18833 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18834 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18835 (declare_inline_vars): Likewise.
18836 (walk_type_fields): New function.
18837 (walk_tree): Use it.
18838 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18840 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18841 (sra_walk_modify_expr): Allow init function to fail.
18842 (scan_init): Now returns bool.
18843 (generate_element_init): If can't understand INIT, return false.
18844 (scalarize_init): Return false if generate_element_init does.
18846 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18849 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18850 bounds if bounds aren't constant.
18852 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18854 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18855 to type hooks; remove bogus PARAMS.
18857 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18859 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18860 * dwarf2out.c (add_data_member_location_attribute): Check for
18862 * tree.c (tree_node_kinds): Add "binfos".
18863 (binfo_lang_slots): New.
18864 (make_node_stat): Add TREE_BINFO.
18865 (make_tree_binfo_stat): New.
18866 (tree_node_structure): Add TREE_BINFO.
18867 * tree.def (TREE_BINFO): New.
18868 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18869 (RECORD_OR_UNION_CHECK): ... here.
18870 (NOT_RECORD_OR_UNION_CHECK): New.
18871 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18872 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18873 RECORD_OR_UNION_CHECK.
18874 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18875 (TYPE_LANG_SLOT_1): New.
18876 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18877 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18878 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18879 (BINFO_ELTS): Remove.
18880 (BINFO_LANG_SLOT): New.
18881 (struct tree_binfo): New.
18882 (binfo_lang_slots): Declare.
18883 (enum tree_node_structure_enum): Add TS_BINFO.
18884 (union tree_node): Add binfo.
18885 (make_tree_binfo_stat): Declare.
18886 (make_tree_binfo): New.
18887 (enum tree_node_kind): Add binfo_kind.
18889 * objc/objc-act.c (start_class, objc_declare_protocols,
18890 start_protocols): Use TYPE_LANG_SLOT_1.
18891 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18893 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18894 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18895 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18896 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18898 2004-07-05 Steven Bosscher <stevenb@suse.de>
18900 * rtl.h (struct rtx_def): Remove the integrated flag.
18901 Use the return_val flag for MEM_SCALAR_P.
18902 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18904 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18907 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18908 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18911 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18913 * var-tracking.c: Fix some comments.
18914 (frame_stack_adjust): New.
18915 (vt_stack_adjustments): Init stack_adjust of entry block to
18916 minus stack adjustment of function prologue.
18917 (adjust_stack_reference): Do not adjust if adjustment == 0.
18918 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18919 (emit_notes_in_bb): Likewise.
18920 (vt_add_function_parameters): Do not adjust locations of
18921 function arguments.
18922 (vt_initialize): Compute the stack adjustment of function
18923 prologue and offset the initial "location" of frame_base_decl
18924 from the stack pointer after prologue.
18926 2004-07-04 Richard Henderson <rth@redhat.com>
18928 * function.c (struct assign_parm_data_all): New.
18929 (struct assign_parm_data_one): New.
18930 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18931 assign_parm_find_data_types, assign_parms_setup_varargs,
18932 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18933 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18934 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18935 assign_parm_setup_block, assign_parm_setup_reg,
18936 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18937 (assign_parms): ... here.
18939 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18941 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18942 now are bitmap_set_t's.
18943 (bitmap_insert_into_set): No point in inserting the value if
18945 (bitmap_set_contains): New function.
18946 (bitmap_set_replace_value): Add comment on why we do it
18948 (set_contains): Removed.
18949 (bitmap_set_subtract_from_value_set): New name of
18950 set_subtract now that it's arguments are two different
18953 (bitmap_find_leader): Change algorithm used.
18954 (find_or_generate_expression): Update use of functions for new
18956 (create_expression_by_pieces): Ditto.
18957 (insert_aux): Ditto.
18959 (add_to_sets): Ditto.
18961 (execute_pre): Ditto.
18962 (compute_avail): Ditto.
18963 Also ignore virtual phis.
18965 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18967 * combine.c (simplify_comparison): Fix comment typo.
18969 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18971 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18972 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18973 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18974 (output_restore): Change parameter from 'insn' to 'pat'.
18975 (output_return): Adjust call to output_restore.
18976 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18977 Adjust call to output_restore.
18979 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18981 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18982 and assert system is bsd.
18984 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18986 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18987 (TARGET_SWITCHES): Remove -mdebugc.
18988 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18989 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18990 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18991 (sle_[sd]i_reg): Delete.
18993 2004-07-04 Steven Bosscher <stevenb@suse.de>
18995 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18997 * config/iq2000/iq2000.md: Translate old pipeline description to an
18998 equivalent new one.
19000 2004-07-04 Roger Sayle <roger@eyesopen.com>
19002 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19003 Ensure the replacement rhs is valid gimple before performing
19004 the substitution. Return false if these sanity checks fail.
19005 (fold_stmt): Only set changed to true, if set_rhs returns true.
19006 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19009 2004-07-04 Richard Henderson <rth@redhat.com>
19012 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19014 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19016 * configure.ac (ranlib_flags): New variable.
19017 * Makefile.in (RANLIB_FLAGS): New variable.
19018 (libbackend.a): Use it.
19019 * configure: Regenerated.
19021 2004-07-04 Roger Sayle <roger@eyesopen.com>
19023 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19024 a "sign mask" instead of using ashr_optab directly.
19026 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19028 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19029 * doc/cppopts.texi: Clarify processing of command-line defines.
19031 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19033 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19035 2004-07-04 Richard Henderson <rth@redhat.com>
19037 * rtl.def (ADDRESSOF): Remove.
19038 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19039 (find_base_term, memrefs_conflict_p): Likewise.
19040 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19041 (fold_rtx, cse_insn, set_live_p): Likewise.
19042 * dwarf2out.c (mem_loc_descriptor): Likewise.
19043 (add_location_or_const_value_attribute): Likewise.
19044 * emit-rtl.c (copy_insn_1): Likewise.
19045 * explow.c (memory_address): Likewise.
19046 * expmed.c (store_split_bit_field): Likewise.
19047 * expr.c (expand_expr_real_1): Likewise.
19048 * function.c (instantiate_decl
19049 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19050 * genrecog.c (preds, validate_pattern): Likewise.
19051 * integrate.c (copy_rtx_and_substitute): Likewise.
19052 * recog.c (general_operand, register_operand): Likewise.
19053 (memory_address_p): Likwise.
19054 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19055 * rtl.c (copy_rtx): Likewise.
19056 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19057 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19058 * rtlhooks.c (gen_lowpart_general): Likewise.
19059 * stmt.c (expand_asm_operands): Likewise.
19060 * web.c (entry_register, replace_ref, web_main): Likewise.
19061 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19062 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19063 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19064 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19065 * config/frv/frv.c (move_destination_operand, move_source_operand,
19066 condexec_dest_operand, condexec_source_operand,
19067 condexec_memory_operand): Likewise.
19068 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19069 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19070 (destination_xfmode_operand): Likewise.
19071 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19072 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19073 * config/s390/s390.c (general_s_operand): Likewise.
19074 * config/s390/s390.md (mov*): Likewise.
19075 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19077 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19078 * expr.c (expand_expr_real_1): Likewise.
19079 * stmt.c (expand_decl): Likewise.
19080 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19082 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19083 postponed_insns, put_var_into_stack, put_reg_into_stack,
19084 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19085 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19086 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19087 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19088 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19089 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19090 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19091 struct insns_for_mem_walk_info, insns_for_mem_walk,
19092 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19093 setjmp_protect_args): Remove.
19094 (push_function_context_to): Don't handle var_refs_queue.
19095 (pop_function_context_from, free_after_compilation): Likewise.
19096 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19097 (assign_parms, allocate_struct_function): Likewise.
19098 (use_register_for_decl): New.
19099 (expand_function_end): Don't setjmp_protect.
19100 * function.h (struct emit_status): Update commentary.
19101 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19102 (max_parm_reg, parm_reg_stack_loc): Remove.
19103 * passes.c (DFI_addressof): Remove.
19104 (dump_file_info): Remove addressof.
19105 (rest_of_handle_addressof): Remove.
19106 (rest_of_compilation): Don't call it.
19107 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19108 * stmt.c (expand_decl): Use use_register_for_decl.
19109 * tree.h: Update decls.
19110 * web.c (mark_addressof): Remove.
19111 * doc/invoke.texi (-dF): Remove.
19113 2004-07-03 Richard Henderson <rth@redhat.com>
19115 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19116 instead of gen_mem_addressof.
19117 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19118 TImode output register.
19120 2004-07-03 Richard Henderson <rth@redhat.com>
19122 PR tree-optimization/16341
19123 * tree-sra.c (sra_walk_function): Increment to next stmt before
19124 processing the current stmt.
19125 (sra_insert_after): Always use BSI_SAME_STMT.
19127 2004-07-03 Richard Henderson <rth@redhat.com>
19129 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19130 fp plus with minus.
19132 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19134 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19135 with tree_int_cst_equal.
19137 2004-07-03 Andreas Schwab <schwab@suse.de>
19139 * config/ia64/ia64.md: Define new attribute "empty".
19140 (prologue_use, nop_x, insn_group_barrier): Set it.
19142 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19143 skip over "empty" insns.
19145 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19147 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19148 context to gimplify_body.
19149 (walk_tree): Don't walk into types twice.
19150 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19152 * tree-sra.c (generate_element_init): Remove any useless conversions.
19154 * gimplify.c (gimplify_conversion): Remove stripping useless
19155 conversions from here.
19156 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19157 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19158 Unshare before substituting PLACEHOLDER_EXPR.
19159 (gimplify_modify_expr_to_memset): Likewise.
19160 Pass address of TO to memset, not TO itself.
19161 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19162 time we make an expression (to match a PLACEHOLDER_EXPR).
19164 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19165 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19166 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19167 * tree-ssa-dom.c (local_fold): Likewise.
19169 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19170 * langhooks.h (strct lang_hooks): New field type_max_size.
19171 * function.c (assign_temp): Call it.
19173 2004-07-03 Steven Bosscher <stevenb@suse.de>
19175 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19176 * config/sh/sh.md: Convert the SH1 pipeline description to
19179 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19181 * c-decl.c (struct c_binding): Remove contour field; add
19182 depth, invisible, nested fields.
19183 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19184 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19185 (bind): Add invisible and nested arguments. Initialize
19186 new fields of struct c_binding; adjust loop scanning for
19188 (free_binding_and_advance): Clear structure with memset.
19189 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19190 in file scope, even if it's in external scope too.
19191 (pushdecl): Adjust to match. Create invisible file-scope
19192 declarations for block-scope forward declarations of static functions.
19193 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19194 (undeclared_variable, lookup_label, declare_label, define_label)
19195 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19196 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19197 (store_parm_decls_oldstyle): Adjust to match.
19198 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19199 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19201 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19202 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19204 2004-07-02 Richard Henderson <rth@redhat.com>
19206 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19207 around variable_size.
19208 (set_decl_nonlocal): Remove.
19209 (store_parm_decls): Add stmts for pending sizes.
19210 * calls.c (calls_function, calls_function_1): Remove.
19211 (precompute_arguments): Don't call it.
19212 * cfgexpand.c (set_save_expr_context): Remove.
19213 (tree_expand_cfg): Don't call it.
19214 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19215 (dwarf2out_finish): Likewise.
19216 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19217 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19218 (safe_from_p): Don't queue SAVE_EXPRs.
19219 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19220 or build plain VAR_DECLs.
19221 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19223 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19224 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19225 (put_var_into_stack): Don't handle SAVE_EXPR.
19226 (gen_mem_addressof): Likewise.
19227 * function.h (struct function): Remove x_save_expr_regs.
19228 (save_expr_regs): Remove.
19229 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19230 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19231 * stor-layout.c (variable_size): Don't set it.
19232 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19233 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19234 all callers. Don't set SAVE_EXPR_CONTEXT.
19235 * tree-inline.h (remap_save_expr): Update decl.
19236 * tree.c (save_expr): Update build size.
19237 (first_rtl_op): Don't handle SAVE_EXPR.
19238 (unsave_expr_1, contains_placeholder_p): Likewise.
19239 (decl_function_context): Likewise.
19240 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19241 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19242 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19244 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19246 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19247 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19248 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19249 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19250 some first-person references and patronizing comments. Based on
19252 * doc/invoke.texi: Don't reference fortran@gnu.org.
19253 * doc/trouble.texi (Warning when a non-void function value is
19254 ignored): Rewrite. From Russ Allbery and Chris Devers.
19256 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19258 * tree-ssa-pre.c (bitmap_set_t): New.
19259 (bb_value_sets): avail_out is now a bitmap_set_t.
19260 (bitmap_find_leader): New function.
19261 (bitmap_value_insert_into_set): Ditto.
19262 (bitmap_set_copy): Ditto.
19263 (bitmap_value_replace_in_set): Ditto.
19264 (bitmap_set_contains_value): Ditto.
19265 (bitmap_set_new): Ditto.
19266 (bitmap_set_pool): New pool.
19267 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19268 (insert_aux): Ditto.
19269 (add_to_sets): Ditto.
19270 (compute_avail): Ditto
19271 (eliminate): Ditto.
19274 (execute_pre): Ditto.
19276 2004-07-02 Roger Sayle <roger@eyesopen.com>
19278 * config/rs6000/rs6000.c (struct processor_costs): New structure
19279 used to hold instruction latencies/sizes for processor types.
19280 (rs6000_cost): New global variable pointing to current CPU's costs.
19281 (rs6000_override_options): Initialize rs6000_cost to point to the
19282 appropriate cost table based upon rs6000_cpu and optimize_size.
19283 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19286 2004-07-02 Richard Henderson <rth@redhat.com>
19288 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19290 2004-07-02 Steven Bosscher <stevenb@suse.de>
19292 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19294 2004-07-01 Richard Henderson <rth@redhat.com>
19296 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19297 (alpha_gp_save_rtx): Use assign_stack_local instead of
19300 2004-07-01 Richard Henderson <rth@redhat.com>
19302 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19303 (alpha_rtx_cost_data): Update to match.
19304 (alpha_rtx_cost_size): New.
19305 (alpha_rtx_costs): Honor optimize_size.
19307 2004-07-01 Richard Henderson <rth@redhat.com>
19309 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19310 * cfgexpand.c (tree_expand_cfg): Do it here.
19311 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19312 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19313 * config/mips/mips.c (mips_output_mi_thunk): And here.
19314 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19315 * config/sh/sh.c (sh_output_mi_thunk): And here.
19316 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19318 2004-07-01 Richard Henderson <rth@redhat.com>
19320 * tree.def (RTL_EXPR): Remove.
19321 * c-typeck.c (lvalue_p): Don't handle it.
19322 * expr.c (safe_from_p): Likewise.
19323 (expand_expr_real_1): Likewise.
19324 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19325 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19326 * gengtype.c (adjust_field_tree_exp): Likewise.
19327 * stmt.c (warn_if_unused_value): Likewise.
19328 * tree-gimple.c (recalculate_side_effects): Likewise.
19329 * tree-pretty-print.c (dump_generic_node): Likewise.
19330 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19331 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19332 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19334 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19335 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19336 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19337 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19338 all the bits that tracked last_expr.
19339 (expand_end_bindings): Don't track last_expr.
19340 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19341 (clear_last_expr): Remove.
19342 (expand_asm): Don't call it.
19343 (expand_asm_operands, expand_end_cond): Likewise.
19344 (expand_naked_return, expand_null_return_1): Likewise.
19345 * c-typeck.c (c_begin_compound_stmt): Likewise.
19346 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19347 * expr.c (expand_expr_real_1): Likewise.
19348 * tree.h: Update prototypes.
19350 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19351 (struct emit_status): Remove sequence_rtl_expr.
19352 (struct function): Remove x_rtl_expr_chain.
19353 (seq_rtl_expr, rtl_expr_chain): Remove.
19354 * function.c (struct temp_slot): Remove rtl_expr.
19355 (assign_stack_temp_for_type): Don't set it.
19356 (free_temp_slots, pop_temp_slots): Don't check it.
19357 (free_after_compilation): Don't clear x_rtl_expr_chain.
19358 (fixup_var_refs): Don't search it.
19359 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19360 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19362 (push_topmost_sequence): Likewise.
19363 (end_sequence, init_emit): Likewise.
19364 (start_sequence_for_rtl_expr): Remove.
19365 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19366 * rtl.h (preserve_rtl_expr_result): Remove.
19368 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19370 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19371 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19374 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19376 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19377 (STANDARD_STARTFILE_PREFIX_2): Define.
19378 (standard_startfile_prefix_1): Initialize to
19379 STANDARD_STARTFILE_PREFIX_1.
19380 (standard_startfile_prefix_2): Initialize to
19381 STANDARD_STARTFILE_PREFIX_2.
19382 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19383 (STANDARD_STARTFILE_PREFIX_1): Define.
19384 (STANDARD_STARTFILE_PREFIX_2): Define.
19385 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19386 (STANDARD_STARTFILE_PREFIX_2): Document.
19388 2004-07-01 Richard Henderson <rth@redhat.com>
19390 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19391 in order to disable scalarization. Instead set a flag and wait
19392 for a candidate decl.
19394 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19396 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19397 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19398 Use terminology "testsuite" and "enumerated".
19400 2004-07-01 Richard Henderson <rth@redhat.com>
19402 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19403 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19404 (initial_return_save): Likewise.
19405 (flush_queued_reg_saves): Remap register numbers.
19406 (dwarf2out_return_reg): Likewise.
19408 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19410 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19412 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19413 access functions for lower bound and element size and only output
19414 if lower bound nonzero or element size not same as that of type.
19415 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19417 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19419 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19421 2004-07-01 Per Bothner <per@bothner.com>
19423 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19425 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19427 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19428 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19429 first operand. Don't optimize if the bitfield is volatile.
19431 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19433 * c-pretty-print.c (pp_c_postfix_expression): Handle
19434 floating-point comparison operators.
19435 (pp_c_expression): Pass floating-point comparison
19436 operators to pp_c_postfix_expression.
19438 2004-07-01 Roger Sayle <roger@eyesopen.com>
19440 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19441 rtx_cost instead of "had_mult" to determine whether the transformed
19442 expression is cheaper than the original.
19444 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19446 * alias.c (get_alias_set, canon_rtx, get_addr,
19447 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19449 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19450 expand_builtin): Likewise.
19451 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19453 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19454 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19455 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19456 record_dead_and_set_regs_1, get_last_value_validate,
19457 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19458 * cse.c (check_dependence, canon_hash, equiv_constant,
19459 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19460 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19461 count_reg_usage): Likewise.
19462 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19463 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19464 cselib_record_sets): Likewise.
19465 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19466 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19467 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19468 * df.c (df_uses_record): Likewise.
19469 * dojump (do_jump): Likewise.
19470 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19471 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19472 decl_start_label): Likewise.
19473 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19474 operand_subword, change_address_1, make_safe_from): Likewise.
19475 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19476 stabilize, force_not_mem): Likewise.
19477 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19478 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19479 * expr.c (convert_move, convert_modes, emit_block_move,
19480 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19481 emit_move_insn_1, expand_assignment, store_expr,
19482 store_constructor_field, store_constructor, store_field,
19483 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19485 * final.c (cleanup_subreg_operands, alter_subreg,
19486 get_mem_expr_from_op): Likewise.
19487 * flow.c (notice_stack_pointer_modification_1,
19488 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19490 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19491 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19492 optimize_bit_field, flush_addressof, purge_addressof_1,
19493 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19494 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19495 keep_stack_depressed): Likewise.
19496 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19497 noce_process_if_block, find_memory): Likewise.
19498 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19499 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19500 update_equiv_regs): Likewise.
19501 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19502 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19503 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19504 * passes.c (rest_of_handle_final): Likewise.
19505 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19506 move2add_note_store): Likewise.
19507 * ra-build.c (detect_remat_webs): Likewise.
19508 * ra-debug.c (dump_static_insn_cost): Likewise.
19509 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19510 * recog.c (validate_change, apply_change_group, cancel_changes,
19511 validate_replace_rtx_1, general_operand, register_operand,
19512 nonmemory_operand, push_operand, pop_operand, memory_operand,
19513 indirect_operand, asm_operand_ok, offsettable_memref_p,
19514 offsettable_nonstrict_memref_p, constrain_operands,
19515 store_data_bypass_p): Likewise.
19516 * reg-stack.c (subst_stack_regs_pat): Likewise.
19517 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19518 copy_cost, reg_scan_mark_refs): Likewise.
19519 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19520 combine_stack_adjustments_for_block): Likewise.
19521 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19522 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19523 find_reloads, find_reloads_address, find_reloads_address_1,
19524 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19525 find_equiv_reg): Likewise.
19526 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19527 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19528 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19529 delete_address_reloads): Likewise.
19530 * resource.c (mark_referenced_resources): Likewise.
19531 * rtlanal.c (get_jump_table_offset, count_occurrences,
19532 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19533 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19534 num_sign_bit_copies1): Likewise.
19535 * rtlhooks.c (gen_lowpart_general): Likewise.
19536 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19537 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19538 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19539 sdbout_global_decl): Likewise.
19540 * simplify-rtx.c (simplify_subreg): Likewise.
19541 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19542 expand_anon_union_decl, expand_end_case_type): Likewise.
19543 * unroll.c (calculate_giv_inc): Likewise.
19544 * var-tracking.c (stack_adjust_offset_pre_post,
19545 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19546 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19547 vt_add_function_parameters): Likewise.
19548 * varasm.c (make_var_volatile, notice_global_symbol,
19549 assemble_external, decode_addr_const, mark_weak,
19550 default_encode_section_info): Likewise.
19552 2004-07-01 Steven Bosscher <stevenb@suse.de>
19554 * stmt.c (check_seenlabel): Remove.
19555 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19557 2004-07-01 Richard Henderson <rth@redhat.com>
19559 * function.h (struct function): Remove x_function_call_count.
19560 (function_call_count): Remove.
19561 * calls.c (expand_call): Don't set it.
19562 * integrate.c (copy_rtx_and_substitute): Likewise.
19564 * function.h (struct function): Remove x_cleanup_label.
19565 (cleanup_label): Remove.
19566 * stmt.c (expand_value_return): Don't use it.
19567 * function.c (free_after_compilation): Don't set it.
19568 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19569 * cfgexpand.c (tree_expand_cfg): Update call.
19570 * tree.h (expand_function_start): Update decl.
19572 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19575 * c-lang.c (c_initialize_diagnostics): Move from here ...
19576 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19577 (c_tree_printer): Use pretty-printer to format %T.
19578 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19579 before '*' if not C++.
19580 (pp_c_direct_abstract_declarator): Don't try to print array upper
19581 bound for flexible array members.
19582 * c-tree.h: Include "diagnostic.h".
19583 (c_initialize_diagnostics): Declare.
19584 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19585 * c-format.c (format_type_warning): New function. Improve
19586 diagnostics for incorrect format argument types.
19587 (check_format_types): Use it. Add two parameters. Use the
19588 TYPE_MAIN_VARIANT of wanted_type.
19589 (check_format_info_main): Pass new parameters to
19590 check_format_types.
19591 (struct format_wanted_type): Update comment.
19593 2004-07-01 Nick Clifton <nickc@redhat.com>
19595 * target.h (struct gcc_target): Add new field to struct cxx:
19596 import_export_class.
19597 * target-def.h (TARGET_CXX): Initialise the new field.
19598 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19600 * doc/tm.texi: Document the new target hook.
19602 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19604 * builtins.c (fold_builtin_classify): Fix typo.
19606 2004-07-01 Richard Henderson <rth@redhat.com>
19608 * function.c (identify_blocks, identify_blocks_1): Remove.
19609 * function.h (identify_blocks): Remove.
19610 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19612 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19614 * builtins.c (fold_builtin_classify): New.
19615 (fold_builtin_unordered_cmp): Fix commentary.
19616 (fold_builtin): Use it.
19617 * builtins.def: Define builtins for isnan,
19618 isnanf, isnanl, finite, finitef, finitel,
19619 isinf, isinff, isinfl.
19621 2004-07-01 Richard Henderson <rth@redhat.com>
19623 * function.h (struct function): Remove dont_emit_block_notes.
19624 * gimple-low.c (lower_function_body): Don't set it.
19625 * cfgexpand.c (expand_block): Don't check it.
19626 * cfglayout.c (insn_locators_initialize): Likewise.
19627 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19628 * passes.c (rest_of_compilation): Likewise.
19629 * stmt.c (expand_start_bindings_and_block): Likewise.
19630 (expand_end_bindings): Likewise.
19632 2004-07-01 Richard Henderson <rth@redhat.com>
19634 * cgraph.h (cgraph_build_static_cdtor): Declare.
19635 * cgraphunit.c (cgraph_build_static_cdtor): New.
19636 * c-objc-common.c (build_cdtor): Use it.
19637 * coverage.c (create_coverage): Likewise.
19638 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19639 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19641 See ChangeLog.11 for earlier changes.