1 2004-10-28 Ben Elliston <bje@au.ibm.com>
3 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7 * tree-sra.c: Include "params.h".
8 (decide_block_copy): Use new parameters.
9 * doc/invoke.texi (Optimize Options): Document new SRA pass
10 parameters sra-max-structure-size and sra-field-structure-ratio.
12 2004-10-27 Nicolas Pitre <nico@cam.org>
14 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
16 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
18 PR tree-optimization/18048
19 * fold-const.c (try_move_mult_to_index): New function.
20 (fold): Use try_move_mult_to_index.
21 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
22 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
23 an all-ones unsigned constant without extra bits.
24 * tree.c (build_low_bits_mask): New function.
25 * tree.h (build_low_bits_mask): Declare.
27 2004-10-27 David Edelsohn <edelsohn@gnu.org>
30 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
36 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
38 * tree-cfg.c (thread_jumps): Speed up by reordering the two
39 conditions for entering basic blocks into worklist.
41 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
43 * tree-cfg.c (thread_jumps): Speed up by pretending to have
44 ENTRY_BLOCK_PTR in worklist.
46 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
48 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
49 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
51 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
53 Fix PR tree-optimization/17133
55 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
58 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
59 (get_v_must_def_result_ptr): Modify for new structure of
61 (get_v_must_def_kill_ptr): New.
62 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
63 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
64 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
65 (op_iter_init): Initialize new mustu members.
66 (op_iter_next_mustdef): New function.
67 (op_iter_init_mustdef): Ditto.
69 * tree-flow.h (rewrite_def_def_chains): New function.
71 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
72 (ssa_mark_def_sites): Ditto.
73 (rewrite_stmt): Ditto.
74 (ssa_rewrite_stmt): Ditto.
75 (rewrite_blocks): Factor out from rewrite_into_ssa.
76 (mark_def_block_sites): Ditto.
77 (rewrite_def_def_chains): New function, just rewrites def-def
78 chains without phi node insertion.
80 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
82 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
84 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
85 they include the rhs now.
87 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
90 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
92 (mark_really_necessary_kill_operand_phis): New function.
93 (perform_tree_ssa_dce): Call it.
94 (pass_dce): Add TODO_fix_def_def_chains.
97 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
99 (rewrite_mem_refs): Ditto.
101 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
104 * tree-ssa-operands.c (allocate_v_may_def_optype):
105 v_may_def_operand_type_t became v_def_use_operand_type_t.
106 (allocate_v_must_def_optype) Ditto.
107 (finalize_ssa_v_must_defs): Update for new operand type, as well
108 as setting the use portion as well.
109 (copy_virtual_operands): Copy the kill operand as well.
110 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
113 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
114 v_def_use_operand_type.
115 (v_must_def_optype_d): Use v_def_use_operand_type.
116 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
117 (V_MUST_DEF_KILL_*): New macros.
118 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
120 Rename existing must_i and num_v_must members to mustd_i and
122 (SSA_OP_VMUSTDEFKILL): New flag.
123 (SSA_OP_VIRTUAL_KILLS): New flag.
124 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
125 (SSA_OP_ALL_KILLS): New flag.
126 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
128 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
130 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
131 became V_MUST_DEF_RESULT.
132 (rename_variables_in_bb): Rename kill pointer as well.
134 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
137 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
139 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
140 the block that needs it.
142 2004-10-27 Zack Weinberg <zack@codesourcery.com>
144 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
147 2004-10-27 Zack Weinberg <zack@codesourcery.com>
149 * c-lex.c (cb_def_pragma): Clean up code for making location
150 palatable to diagnostic.c.
152 2004-10-27 Steven Bosscher <stevenb@suse.de>
154 PR tree-optimization/17757
155 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
156 without any PHI arguments left. Make sure the argument that
157 we're supposed to remove exists at all.
159 2004-10-27 Paul Brook <paul@codesourcery.com>
161 * configure.ac: Don't test for [build] __cxa_atexit when building a
163 * configure: Regenerate.
165 2004-10-27 Paul Brook <paul@codeosurcery.com>
167 * configure.ac: Use build_exeext not host_exeext when lookin for
169 * configure: Regenerate.
171 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
173 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
175 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
176 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
179 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
180 to match -fprofile-use.
182 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
184 * config/rs6000/rs6000.c: Fix a comment typo.
186 2004-10-27 Zack Weinberg <zack@codesourcery.com>
188 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
191 2004-10-27 Andreas Schwab <schwab@suse.de>
193 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
195 (default_stabs_asm_out_constructor): Likewise.
197 2004-10-26 Geoffrey Keating <geoffk@apple.com>
199 * builtins.c (fold_builtin_unordered_cmp): Always bring both
200 operands to the same type.
202 2004-10-26 James E Wilson <wilson@specifixinc.com>
205 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
207 2004-10-26 Zack Weinberg <zack@codesourcery.com>
209 * dbxout.c: Include obstack.h.
210 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
212 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
214 (DBX_CONTIN_LENGTH): Move definition with others.
215 (DBX_FINISH_STABS): New target macro.
216 (current_sym_code, current_sym_value, current_sym_addr)
217 (current_sym_nchars, CHARS, dbxout_continue)
218 (print_int_cst_octal, print_octal, print_wide_int)
219 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
220 (stabstr_ob, stabstr_last_contin_point): New variables.
221 (NUMBER_FMT_LOOP): New improper macro.
222 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
223 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
224 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
225 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
226 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
227 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
228 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
229 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
230 New functions and/or proper function-like macros.
231 (CONTIN): Use stabstr_continue, unconditionally.
232 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
233 (dbxout_init): Initialize stabstr_ob. Check
234 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
235 if it was used. Use the new interfaces.
236 (dbxout_source_file): Remove file argument; always write to
237 asm_out_file. Use the new interfaces.
238 (dbxout_type_method_1): Remove second argument which is always
239 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
240 (dbxout_type_methods): Remove write-only variables. Use the
242 (dbxout_parms): Refactor to remove code duplicated in each of
243 several successive if-else-if blocks. Use the new interfaces.
244 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
245 (dbxout_source_line, dbxout_finish, dbxout_type_index)
246 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
247 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
248 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
249 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
250 Use the new interfaces.
251 * Makefile.in (dbxout.o): Update dependencies.
253 * defaults.h: Don't define ASM_STABD_OP.
254 * output.h: Prototype new dbxout_* interfaces.
255 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
256 * varasm.c: Don't define ASM_STABS_OP.
257 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
258 Use the new dbxout.c interfaces. Call sorry if neither
259 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
261 * xcoffout.h: Don't define ASM_STABS_OP.
262 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
263 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
264 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
265 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
266 do { ... } while (0) idiom.
268 * config/alpha/alpha.c (num_source_filenames): Export.
269 * config/alpha/alpha.h (num_source_filenames): Declare.
270 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
271 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
272 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
273 Always use .debugsym. Update commentary.
274 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
275 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
276 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
278 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
279 (macho_branch_islands): Use new interfaces.
281 * doc/tm.texi: Update.
283 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
285 * expr.c (emit_group_store): Do not treat floats as BLKmode.
286 (emit_group_load): Same.
288 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
290 * c-parse.in (datadef): Use pedwarn rather than error and warning
291 for diagnostic in case of no declaration specifiers.
293 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
296 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
297 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
298 can be used to work around this.
300 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
302 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
305 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
307 * stmt.c (expand_case): Update a comment.
309 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
311 * stmt.c (expand_case): Put an assertion that index_expr is
312 never INTEGER_CST. Don't special case for constant
315 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
318 * c-parse.in (designator): Finish with a semi-colon.
320 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
322 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
325 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
327 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
330 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
332 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
334 (spe_build_register_parallel): New.
335 (rs6000_spe_function_arg): Handle e500 doubles.
336 (function_arg): Same.
337 (spe_func_has_64bit_regs_p): Same.
338 (rs6000_function_value): Same.
339 (rs6000_libcall_value): Same.
340 (legitimate_lo_sum_address_p): Return false for e500 doubles.
342 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
344 (DATA_ALIGNMENT): Same.
345 (CANNOT_CHANGE_MODE_CLASS): Same.
347 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
349 * expr.c (emit_group_load): Handle floats.
350 (emit_group_store): Same.
352 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
354 * c-lex.c (get_nonpadding_token): Remove.
355 (c_lex_with_flags): Push timevar and eat padding here. Improve
356 stray token diagnostic.
357 (lex_string): Replace logic with switch statement, eat padding
360 2004-10-26 Geoffrey Keating <geoffk@apple.com>
363 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
365 2004-10-25 Geoffrey Keating <geoffk@apple.com>
367 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
369 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
370 (ASM_MAKE_LABEL_LINKONCE): Delete.
371 (ASM_WEAKEN_DECL): New.
372 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
373 (ASM_DECLARE_FUNCTION_NAME): Likewise.
374 (TEXT_SECTION_ASM_OP): Add a tab.
375 (DATA_SECTION_ASM_OP): Likewise.
376 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
377 data_section on every section change.
378 (EXTRA_SECTIONS): Add a bunch of new extra sections.
379 (EXTRA_SECTION_FUNCTIONS): Likewise.
380 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
381 (JCR_SECTION_NAME): Define.
382 (TARGET_SECTION_TYPE_FLAGS): Don't define.
383 * config/darwin.c (darwin_encode_section_info): A symbol is defined
384 in this file if it is not weak.
385 (textcoal_section): Delete.
386 (datacoal_section): Delete.
387 (darwin_make_decl_one_only): Delete.
388 (machopic_select_section): Handle functions.
389 (darwin_asm_named_section): Add a tab.
390 (darwin_section_type_flags): Delete.
391 (darwin_unique_section): Delete contents.
392 (darwin_emit_unwind_label): Add a tab. Make decls weak if
394 * config/darwin-protos.h (darwin_section_type_flags): Delete.
395 (darwin_make_decl_one_only): Delete.
396 (text_coal_section): New.
397 (text_unlikely_section): New.
398 (text_unlikely_coal_section): New.
399 (const_coal_section): New.
400 (data_coal_section): New.
401 (const_data_coal_section): New.
402 * varasm.c (function_section): Honour
403 USE_SELECT_SECTION_FOR_FUNCTIONS.
404 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
405 TARGET_USES_WEAK_UNWIND_INFO is in effect.
406 * dbxout.c (dbxout_source_file): Don't change sections while
407 a function is being output.
409 2004-10-25 David Ayers <d.ayers@inode.at>
411 * c-common.h: Remove RID_ID.
412 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
413 (typespec_reserved_attr): Add rule for TYPENAME
414 non_empty_protocolrefs.
415 (yylexname): Remove special handling of RID_ID.
417 2004-10-25 James E Wilson <wilson@specifixinc.com>
419 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
421 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
424 * c-parse.in (array_designator): New.
425 (designator): Use it.
426 (initelt): Only permit array_designator without '=', not ".foo".
428 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
429 * gcc/Makefile.in: removed ggc for cgraphunit.
430 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
431 * gcc/cgraph.h: removed static var analysis data structures and calls.
433 cgraph_mark_local_and_external_functions:changed name to
434 cgraph_mark_local_functions
435 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
436 cgraph_reset_static_var_maps,get_global_static_vars_info,
437 get_global_statics_not_read,get_global_statics_not_written,searchc,
438 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
439 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
440 scan_for_static_refs,cgraph_characterize_statics_local,
441 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
443 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
444 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
446 * gcc/tree-flow.h static_vars_info: removed
447 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
448 removed calls to static vars analysis.
449 get_call_expr_operands: removed callee variable.
451 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
453 * cfg.c (unchecked_make_edge, redirect_edge_succ,
454 redirect_edge_pred): Use VEC_safe_push instead of
456 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
458 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
460 * cfgloopmanip.c (loopify): Take two more arguments true_edge
462 * cfgloop.h: Adjust the corresponding prototype.
463 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
464 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
466 2004-10-25 Jakub Jelinek <jakub@redhat.com>
468 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
469 DECL_INCOMING_RTL is NULL.
471 2004-10-25 Steven Bosscher <stevenb@suse.de>
473 * timevar.def (TV_FIND_REFERENCED_VARS): New.
474 * tree-dfa.c (pass_referenced_var): Use it.
476 2004-10-25 Roger Sayle <roger@eyesopen.com>
477 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
479 * cse.c: Change encoding of quantity numbers to avoid undefined
480 pointer arithmetic on qty_table.
481 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
482 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
483 (new_basic_block): Assign "real" quantity numbers from zero.
484 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
485 REG_QTY to its unique negative value.
486 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
487 (cse_main): Don't include max_reg when determining max_qty.
488 (cse_basic_block): Avoid subtracting a large offset from qty_table,
489 which causes undefined C99 behaviour. Only allocate needed memory.
491 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
493 * stmt.c (expand_case): Remove an obsolete comment.
495 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
498 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
499 layout_type as it is already done by build_array_type.
500 * tree.c (build_array_type): Layout the type even
502 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
504 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
506 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
508 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
509 with wider-than-32-bit HOST_WIDE_INTs.
511 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
513 * config/mips/mips.c(mips_output_filename): Remove unused
514 array ltext_label_name
516 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
518 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
520 2004-10-25 Ben Elliston <bje@au.ibm.com>
522 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
524 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
526 * predict.c (predict_loops): Call scev_finalize instead of
529 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
531 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
532 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
533 config/sh/ushmedia.h, config/sparc/elf.h,
534 config/sparc/sp64-elf.h: Update copyright.
536 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
538 * stmt.c (expand_case): Handle the default label outside of
539 the for loop. Remove code to handle a missing default label.
541 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
543 * dbxout.c (dbxout_function_decl): Don't use
544 DBX_OUTPUT_FUNCTION_END.
545 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
546 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
548 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
551 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
553 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
555 * tree-ssa-dom.c (record_equality): Use loop depth to determine
556 which way to record the equality as well.
557 (loop_depth_of_name): New function.
559 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
562 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
563 through the operand if it is a useless type conversion.
565 2004-10-23 Ben Elliston <bje@au.ibm.com>
567 * cfg.c (remove_edge): Use VEC_unordered_remove.
568 (redirect_edge_succ): Likewise.
569 (redirect_edge_pred): Likewise.
570 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
572 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
574 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
577 2004-10-22 Eric Christopher <echristo@redhat.com>
579 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
582 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
584 * config/rs6000/spe.md (spe_extendsfdf2): New.
585 (movdf_e500_double): New.
586 (spe_truncdfsf2): New.
593 (spe_floatsidf2): New.
594 (spe_floatunssidf2): New.
595 (fix_truncdfsi2): New.
596 (spe_fixuns_truncdfsi2): New.
598 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
599 (fpr_truncdfsf2): New.
600 (negdf2): Change to expander.
602 (fpr_nabsdf2): Name pattern.
603 (adddf3): Change to expander.
605 (subdf3): Change to expander.
607 (muldf3): Change to expander.
609 (divdf3): Change to expander.
611 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
612 (cmpdf): Allow for TARGET_E500_DOUBLE.
614 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
616 * c-semantics.c (re_push_stmt_list): Remove.
617 * c-common.h: Remove the corresponding prototype.
619 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
621 * stmt.c (asm_op_is_mem_input): Remove.
622 * tree.h: Remove the corresponding prototype.
624 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
626 * tree-gimple.c (is_gimple_constructor_elt): Remove.
627 * tree-gimple.h: Remove the corresponding prototype.
629 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
631 * varasm.c (get_pool_mode_for_function, get_pool_offset):
633 * rtl.h: Remove the corresponding prototypes.
635 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
638 edge information when we commit ourselves to threading a
641 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
643 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
644 into worklist instead of their indexes.
646 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
648 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
649 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
650 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
651 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
652 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
653 tree-scalar-evolution.c, tree-ssa-dom.c,
654 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
655 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
656 tree-vectorizer.c, vec.h: Fix comment formatting.
658 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
660 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
661 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
663 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
665 * config/ptx4.h, config/mcore/mcore-pe.h,
666 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
668 2004-10-22 Peter Barada <peter@the-baradas.com>
670 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
671 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
672 renaming of non-live registers in interrupt functions.
673 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
675 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
677 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
678 Use integer for loop counter.
679 (num_ending_zeros): New function.
680 (number_of_iterations_cond): Use num_ending_zeros.
682 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
684 * config.gcc: Add support for --enable-e500_double.
686 * config/rs6000/e500-double.h: New file.
688 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
691 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
694 * config/rs6000/linuxspe.h: Same.
696 * doc/invoke.texi (Option Summary): Document new options for
698 (RS/6000 and PowerPC Options): Same.
700 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
702 (rs6000_override_options): Use it. Use
703 SUB3TARGET_OVERRIDE_OPTIONS.
704 Add 8548 to processor_target_table.
705 (rs6000_legitimate_address): Handle e500 doubles.
706 (rs6000_legitimize_address): Same.
707 (rs6000_legitimize_reload_address): Same.
708 (rs6000_hard_regno_nregs): Same.
709 (spe_func_has_64bit_regs_p): Same.
710 (emit_frame_save): Same.
711 (gen_frame_mem_offset): Same.
712 (rs6000_dwarf_register_span): Same.
713 (rs6000_generate_compare): Same.
714 (easy_fp_constant): Same.
715 (legitimate_offset_address_p): Same.
717 * config/rs6000/spe.md: (cmdfeq_gpr): New.
726 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
728 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
730 2004-10-21 Zack Weinberg <zack@codesourcery.com>
732 * dbxout.c: Remove unnecessary #undefs.
733 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
734 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
735 definition into use sites.
736 (cwd): Make local to dbxout_init.
737 (dbxout_init): Restructure cwd-using logic for clarity. Use
739 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
740 STABS_GCC_MARKER folded in here.
741 * system.h: Poison now-unused macros.
742 * doc/tm.texi: Remove documentation of now-unused macros.
744 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
747 * c-opts.c (push_command_line_include): Use the current file
748 name instead of the main one.
750 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
753 * tree.c (staticp): A CONST_DECL has static storage if either
754 TREE_STATIC or DECL_EXTERNAL is set.
755 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
758 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
760 * expr.c (store_expr): Remove dont_store_target.
762 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
764 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
766 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
768 * tree-cfg.c (thread_jumps): Move a part of it to ...
769 (thread_jumps_from_bb): ... here.
771 2004-10-21 David Edelsohn <edelsohn@gnu.org>
773 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
774 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
776 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
778 * expr.c (store_expr): Clean up by renaming want_value to
781 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
783 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
786 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
789 * expmed.c (store_bit_field): Pass original 'value' before
792 2004-10-21 Nicolas Pitre <nico@cam.org>
794 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
795 * config/arm/ieee754-df.S: Ditto.
797 2004-10-20 Zack Weinberg <zack@codesourcery.com>
799 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
800 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
802 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
803 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
804 an internal label and an N_SLINE .stabn whose value is the
805 difference between that label and the function entry label.
806 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
807 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
808 label and an N_SO stab with an empty string referring to it.
809 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
810 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
811 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
812 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
813 macro is never defined.
814 * sdbout.c (sdbout_source_line_counter): Delete.
815 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
816 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
818 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
820 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
821 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
822 definitions (identical to default).
823 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
824 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
825 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
826 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
827 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
828 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
829 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
830 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
831 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
832 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
833 (sym_lineno): Delete.
834 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
836 (alpha_output_lineno): Delete.
837 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
838 * config/mips/mips.c (mips_output_filename): Don't use
839 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
840 (mips_output_lineno): Delete.
841 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
842 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
843 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
844 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
845 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
846 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
847 * config/mmix/mmix.h: Likewise.
848 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
849 * config/mmix/mmix-protos.h: Don't prototype it.
850 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
851 no need to #undef ASM_OUTPUT_SOURCE_LINE.
852 * config/arm/aout.h: Remove RISCiX-specific definition of
853 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
854 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
855 ASM_OUTPUT_SOURCE_LINE.
856 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
857 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
858 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
860 * doc/tm.texi: Update.
862 2004-10-20 Richard Henderson <rth@redhat.com>
864 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
866 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
868 * configure.ac: Revert my previous patch.
869 * configure: Regenerate.
871 2004-10-20 Ben Elliston <bje@au.ibm.com>
873 * config/rs6000/rs6000.c
874 (rs6000_va_start): Use build_va_arg_indirect_ref.
875 (rs6000_gimplify_va_arg): Likewise.
877 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
880 * configure.ac: Declare AM_LANGINFO_CODESET.
881 * aclocal.m4: Define AM_LANGINFO_CODESET.
882 * configure, config.in: Rebuilt.
884 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
886 * expr.c (store_expr): Remove code that is run when
887 want_value & 1 is nonzero.
889 2004-10-20 Mark Mitchell <mark@codesourcery.com>
891 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
892 from function pointer to void *.
894 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
897 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
898 the frame pointer adjustment when exception handling is enabled.
900 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
902 * stor-layout.c: Fix a comment typo.
904 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
906 * expr.c (store_field): Remove two arguments value_mode and
908 (expand_assignment, store_constructor_field,
909 expand_expr_real_1): Adjust calls to store_field.
911 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
913 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
916 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
917 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
918 base and index register for loads.
920 * config/arc/t-arc: Fix multilib handling.
922 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
924 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
925 don't inspect BLOCK_FOR_INSN for barriers.
926 * emit-rtl.c (emit_barrier_before): Revert last change.
927 (emit_barrier_after, emit_barrier): Ditto.
929 * doc/extend.texi (Extended Asm): Warn and provide example
930 solution for using a call-clobbered asm register.
931 (Local Reg Vars): Similar. Cross-reference example.
933 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
935 * tree-cfg.c (group_case_labels): Look at the second to last
936 case statement for combing with the default case.
938 2004-10-19 Richard Hendeson <rth@redhat.com>
941 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
943 2004-10-19 Richard Hendeson <rth@redhat.com>
945 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
946 succeeds, only expand the result.
948 2004-10-19 Richard Hendeson <rth@redhat.com>
951 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
954 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
959 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
961 * expr.c (expand_assignment): Remove the last argument.
962 Change the return type to void.
963 * expr.h: Update the prototype of expand_assignment.
964 * function.c (assign_parm_setup_reg): Update a call to
966 * stmt.c (expand_asm_expr): Likewise.
968 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
970 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
971 unnecessary assignments to temp. Return const0_rtx.
973 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
975 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
977 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
979 * configure.ac (powerpc-*-darwin*): Require assembler to support
981 * configure: Regenerate.
983 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
985 * reload1.c (ior_hard_reg_set): Remove.
986 (finish_spills): Use IOR_HARD_REG_SET instead of
989 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
991 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
992 the currently visited word to right.
994 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
997 * expmed.c (expand_smod_pow2): Handle modes whose size
998 is greater than that of HOST_WIDE_INT.
1000 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1002 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1004 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1005 Roger Sayle <roger@eyesopen.com>
1008 * dojump.c (discard_pending_stack_adjust): New function.
1009 (clear_pending_stack_adjust): Call it.
1010 * expr.h (discard_pending_stack_adjust): Declare it.
1011 * explow.c (emit_stack_save): Emit pending stack adjustments
1012 before saving the stack pointer.
1013 (emit_stack_restore): Discard pending stack adjustments before
1014 restoring the stack pointer.
1016 2004-10-18 Richard Henderson <rth@redhat.com>
1018 * c-common.c (handle_mode_attribute): Allow scalar->vector
1021 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1023 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1024 value to expand_assignment.
1026 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1028 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1030 (thread_jumps): Iterate until no new forwarder block arises.
1032 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1035 (thread_jumps): Use forwardable as cache of
1036 tree_forwarder_block_p throughout the function.
1038 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1040 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1042 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1046 * tree-cfg.c (remove_bb): If we have a label expression in the
1047 basic block and the label we have taken the address, move the
1048 label expression to the basic block which is previous in the
1050 (tree_verify_flow_info): Fix printing out the label name of the
1051 problematic label expression.
1053 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1055 PR rtl-optimization/18002
1056 * simplify-rtx.c (mode_signbit_p): Externalize function...
1057 * rtl.h (mode_signbit_p): ... to here.
1058 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1059 canonical form of XOR signbit and move to outer op.
1061 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1063 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1065 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1066 Don't call fold_stmt more than once, use bsi_replace.
1068 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1070 PR tree-optimization/17656
1071 * tree-ssa.c (replace_immediate_uses): When replacing a
1072 constant, if the call to fold_stmt produced a different
1073 statement, get an appropriate statement pointer by scanning
1076 2004-10-18 Richard Henderson <rth@redhat.com>
1078 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1080 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1083 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1084 (stage1-start): Remove and copy libunwind.a and
1085 libunwind*$(SHLIB_EXT) instead of libunwind*.
1086 (stage2-start): Likewise.
1087 (stage3-start): Likewise.
1088 (stage4-start): Likewise.
1089 (stageprofile-start): Likewise.
1090 (stagefeedback-start): Likewise.
1092 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1093 the shared library to be created and don't remove the existing
1095 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1096 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1097 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1098 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1099 * config/sh/t-linux (SHLIB_LINK): Likewise.
1100 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1101 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1102 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1103 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1105 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1108 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1110 * basic-block.h (reg_set_iterator): New.
1111 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1112 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1113 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1114 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1116 * cfgcleanup.c (thread_jump): Likewise.
1117 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1118 * conflict.c (conflict_graph_compute): Likewise.
1119 * flow.c (verify_local_live_at_start, update_life_info,
1120 initialize_uninitialized_subregs, propagate_one_insn,
1121 init_propagate_block_info, free_propagate_block_info,
1122 propagate_block, dump_regset): Likewise.
1123 * global.c (global_conflicts): Likewise.
1124 * graph.c (start_bb): Likewise.
1125 * local-alloc.c (update_equiv_regs): Likewise.
1126 * loop.c (load_mems): Likewise.
1127 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1128 find_reg, finish_spills): Likewise.
1129 * resource.c (mark_target_live_regs): Likewise.
1130 * sched-deps.c (sched_analyze_insn): Likewise.
1131 * sched-rgn.c (sched-rgn.c): Likewise.
1132 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1134 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1136 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1137 operand 1 instead of 2
1139 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1141 * loop-unroll.c: Fix comment typos.
1143 2004-10-18 Revital Eres <eres@il.ibm.com>
1145 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1146 * loop-unroll.c: Include varray.h.
1147 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1148 opt_info and expand it to support variable expansion.
1149 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1150 expand it to support variable expansion.
1151 (pt_info_start_duplication): Rename si_info_start_duplication.
1152 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1153 to the variable expansion optimization.
1154 (free_opt_info): Rename free_si_info.
1155 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1156 expand_var_during_unrolling, insert_var_expansion_initialization,
1157 combine_var_copies_in_loop_exit, release_var_copies,
1158 get_expansion): New functions.
1159 (peel_loop_completely, unroll_loop_constant_iterations,
1160 unroll_loop_runtime_iterations, peel_loop_simple,
1161 unroll_loop_stupid): Change uses of struct si_info
1163 and add uses of fvariable-expansion-in-unroller flag.
1164 * params.def: Add parameter to restrict the number of expansions.
1165 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1166 the number of expansions.
1167 * common.opt: (fvariable-expansion-in-unroller): New flag.
1168 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1170 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1172 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1173 __GXX_MERGED_TYPEINFO_NAMES to 0.
1175 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1177 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1178 handle barriers in a bb by checking that it points to a NULL bb.
1179 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1180 (emit_barrier_after, emit_barrier): Ditto.
1182 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1184 * doc/extend.texi (Attribute Syntax): Clarify details of
1185 attributes on parameters.
1187 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1189 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1192 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1195 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1197 * c-typeck.c (default_function_array_conversion): Always create
1198 &a[0] for array types.
1199 (build_unary_op): Do not fold &a[x] into a + x.
1201 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1204 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1205 block if there is a goto with a locus.
1207 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/elfos.h, config/gofast.h, config/interix.h,
1210 config/netbsd.h, config/svr3.h, config/vxworks.h,
1211 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1212 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1213 config/alpha/netbsd.h, config/arm/arm-modes.def,
1214 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1215 config/cris/aout.h, config/frv/frv-modes.def,
1216 config/i386/beos-elf.h, config/i386/gas.h,
1217 config/i386/i386-coff.h, config/i386/i386-modes.def,
1218 config/i386/linux.h, config/i386/linux64.h,
1219 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1220 config/i386/netbsd64.h, config/i386/sco5.h,
1221 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1222 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1223 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1224 config/mips/mips-modes.def, config/mips/sdb.h,
1225 config/mips/vr.h, config/mips/vxworks.h,
1226 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1227 config/pa/pa32-linux.h, config/rs6000/40x.md,
1228 config/rs6000/7450.md, config/rs6000/8540.md,
1229 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1230 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1231 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1232 config/s390/s390-modes.def, config/sh/elf.h,
1233 config/sh/sh-modes.def, config/sh/sh64.h,
1234 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1235 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1236 config/vax/vax.md: Update copyright.
1238 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1240 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1242 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1244 * c-typeck.c (default_function_array_conversion): Always create
1245 &a[0] for array types.
1246 (build_unary_op): Do not fold &a[x] into a + x.
1248 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1250 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1251 instead 2^32 / phi if long is 64-bit.
1253 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1255 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1257 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1259 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1260 __ptrextent__, __ptrvalue and __ptrvalue__.
1261 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1264 2004-10-16 Dale Johannesen <dalej@apple.com>
1266 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1268 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1270 PR tree-optimization/17766
1271 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1272 (dom_info_available_p): Declare.
1273 * cfghooks.c (split_block, make_forwarder_block): Use
1274 dom_info_available_p.
1275 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1276 free_dominance_info, verify_dominators): Ditto.
1277 (dom_info_available_p): New function.
1278 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1279 (thread_jumps): Use dom_info_available_p.
1280 * tree-complex.c (expand_complex_div_wide): Ditto.
1281 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1283 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1285 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1286 (find_best_candidate): Take also important candidates into account.
1287 (find_optimal_iv_set): Initialize important_candidates bitmap.
1289 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1291 PR tree-optimization/17560
1292 * predict.c (tree_estimate_probability): Mark irreducible
1295 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1297 PR rtl-optimization/17723
1298 * cfgcleanup.c (merge_memattrs): Handle case when
1299 MEM_SIZE == NULL_RTX.
1301 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1303 * toplev.c (dump_file_name): Change type to be const.
1305 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1307 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1308 non_lvalue to stop something being a null pointer constant.
1310 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1312 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1313 available for TARGET_FPRS.
1314 (FUNCTION_VALUE_REGNO_P): Same.
1316 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1318 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1319 -maltivec in same style as other ISA options.
1321 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1323 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1326 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1328 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1329 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1330 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1331 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1332 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1333 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1334 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1335 predict.def, predict.h, protoize.c, reload.h, resource.h,
1336 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1337 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1338 unwind-sjlj.c, value-prof.h: Update copyright.
1340 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1342 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1344 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1346 * tree-optimize.c (execute_one_pass): Stop timer right after
1349 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1352 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1355 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1356 (remove_useless_stmts_1): Fold trees we know how to fold.
1358 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1360 * configure.ac: Add .machine power4 directive when testing for
1362 * configure: Regenerate.
1364 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1366 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1368 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1370 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1373 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1375 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1376 for 'f' if !TARGET_FPRS.
1378 2004-10-14 Richard Henderson <rth@redhat.com>
1381 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1383 2004-10-14 Richard Henderson <rth@redhat.com>
1386 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1388 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1389 instaed of current_function_decl non-null.
1391 2004-10-14 Matt Austern <austern@apple.com>
1393 * pointer-set.c: New file, special-purpose hash table.
1394 * pointer-set.h: New file.
1395 * tree.h (struct pointer_set_t): Declare as opaque type.
1396 (tree_walk): Last argument is pointer_set_t* now.
1397 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1399 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1400 track of which nodes have already been visited.
1401 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1402 * cgraphunit.c (cgraph_create_edges): Likewise.
1403 (cgraph_characterize_statics_local): Likewise.
1404 * tree-dfa.c (collect_dfa_stats): Likewise.
1405 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1407 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1408 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1409 of walk_subtrees is pointer_set_t* now.
1410 * Makefile.in (OBJS-common): add pointer-set.o
1411 (tree-inline.o): Depends on pointer-set.h
1412 (tree-dfa.o): Likewise
1413 (cgraphunit.o): Likewise
1415 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1417 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1418 (TARGET_ASM_FILE_START): Define.
1419 * config/darwin.h (ASM_SPEC): Define.
1420 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1421 -mlong-double-128, it's the default. Update comment about reason
1422 for force_cpusubtype_ALL.
1423 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1424 * config/rs6000/darwin-world.asm: Likewise.
1425 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1426 (symbolic_operand): Delete #if 0ed code.
1428 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1430 * stmt.c (add_case_node): Make sure that we have integer
1431 constant before calling tree_int_cst_compare.
1433 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1437 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1438 (remove_useless_stmts_1): Fold trees we know how to fold.
1440 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1442 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1443 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1446 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1448 * reload.c (find_reloads): When reloading a PLUS with constant
1449 operand, make sure the constant is pushed to the constant pool
1451 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1452 reload bug workaround.
1453 (s390_expand_plus_operand): Likewise.
1455 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1457 * opts.c (common_handle_option): Do not enable
1458 flag_speculative_prefetching for -fprofile-generate/use.
1460 2004-10-14 Devang Patel <dpatel@apple.com>
1463 * tree-if-conv.c (process_phi_nodes): Process latch block.
1464 (combine_blocks): Process latch block and update loop structure.
1466 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1468 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1469 (vect_update_ivs_after_vectorizer):
1470 (vect_transform_for_unknown_loop_bound):
1471 (tree_duplicate_loop_to_edge):
1472 (allocate_new_names):
1475 (rename_variables_in_bb):
1477 (rename_variables_in_loop):
1479 (update_phis_for_duplicate_loop):
1480 (update_phi_nodes_for_guard):
1481 (make_loop_iterate_ntimes):
1482 (tree_duplicate_loop_to_edge_cfg):
1484 (vect_analyze_loop_with_symbolic_num_of_iters):
1485 (verify_loop_for_duplication):
1486 (vect_gen_niters_for_prolog_loop):
1487 (vect_update_niters_after_peeling):
1488 (vect_update_inits_of_dr):
1489 (vect_update_inits_of_drs):
1490 (vect_build_loop_niters):
1491 (vect_do_peeling_for_alignment): New functions.
1492 (vect_transform_loop): Add unknown and known but indivisible loop
1493 bound support; add peeling for unalignment support.
1494 (vect_analyze_loop_form): Support symbolic number of iterations.
1495 (vect_transform_loop_bound): New input parameter.
1496 (vect_get_loop_niters): Change input parameter type.
1497 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1498 (vectorizable_store): Allow unaligned access.
1499 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1500 (vect_analyze_data_refs_alignment): Allowed one unaligned
1502 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1504 (LOOP_VINFO_INT_NITERS): New macro.
1505 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1506 (do_peeling_for_alignment):
1507 (unaligned_drs): New members of _loop_vec_info.
1508 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1510 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1512 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1513 (struct tree_string): Remove "const" qualifier for "str".
1515 2004-10-14 Ira Rosen <irar@il.ibm.com>
1517 * tree-vectorizer.c (vect_analyze_data_refs): Call
1518 vect_get_base_and_bit_offset to get memory tag for array ref.
1519 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1521 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1523 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1524 * configure: Regenerate.
1526 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1529 patches to solve spurious testsuite failures.
1531 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1533 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1534 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1535 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1536 gcc_assert under ENABLE_CHECKING.
1537 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1538 get_vectype_for_scalar_type).
1540 (vect_get_vec_def_for_operand): Remove redundant variables.
1541 (vect_transform_loop): Likewise.
1543 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1545 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1546 global for -mcaller-super-interworking.
1547 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1548 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1549 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1550 not need a frame pointer.
1551 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1552 the soft frame pointer offset.
1553 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1554 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1555 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1556 the stack. Use frame_pointer_needed to choose between them.
1557 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1558 (interwork_with_frame): New macro.
1559 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1561 2004-10-14 Ben Elliston <bje@au.ibm.com>
1564 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1565 up the filename looking for a previous directory separator.
1567 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1569 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1570 parser_xref_tag): New.
1571 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1573 (declspecs_add_type): Adjust prototypes.
1574 * c-parse.in (%union): Add tstype.
1575 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1576 typespec_reserved_attr, typespec_nonreserved_nonattr,
1577 structsp_attr, structsp_nonattr): Change to tstype. Update
1579 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1580 (declspecs_add_type): Update to take struct c_typespec argument.
1581 Set tag_defined_p and typedef_p as appropriate.
1582 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1583 Update to return struct c_typespec.
1584 (shadow_tag_warned): Don't let empty declarations with qualifiers
1585 or storage class specifiers redeclare a tag if a previous
1586 declaration is visible.
1588 2004-10-13 Richard Henderson <rth@redhat.com>
1591 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1592 for DECL_INCOMING_RTL.
1594 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1597 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1598 trunc_int_for_mode for constants used in shortened mode.
1600 2004-10-13 Richard Henderson <rth@redhat.com>
1603 * c-common.c (handle_mode_attribute): Disallow mode changes that
1604 alter the CODE of the top-level type.
1606 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1607 integer from internal limits macros.
1608 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1610 2004-10-13 Richard Henderson <rth@redhat.com>
1613 * function.c (instantiate_decl): Recurse for CONCAT.
1615 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1617 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1620 (extzvdi_internal1): Add attribute "compare".
1621 (extzvdi_internal2): Same.
1623 2004-10-12 Tom Tromey <tromey@redhat.com>
1625 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1627 2004-10-13 Dale Johannesen <dalej@apple.com>
1629 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1631 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1633 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1634 * c-decl.c (c_write_global_declarations): ... instead of here ...
1635 * cp/decl.c (cp_finish_file): ... and here.
1636 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1638 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1640 * tree-ssa-dom.c (record_range): Free the element if we are not
1643 2004-10-13 Tom Tromey <tromey@redhat.com>
1646 * gcc.c (option_map): Added --extdirs and --encoding.
1648 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1651 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1652 sparc_can_output_mi_thunk.
1653 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1654 handling of vcall offset.
1655 (sparc_can_output_mi_thunk): New predicate.
1656 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1657 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1658 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1660 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1662 * config/sparc/sparc.md (movdi): Remove redundant test.
1664 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1666 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1667 TDF_IPA from -fdump-tree-*-all.
1669 2004-10-13 Paul Brook <paul@codesourcery.com>
1671 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1672 * config/arm/arm.c (thumb_find_work_register): Update comments.
1673 (arm_load_pic_register): Add argument for scratch register.
1674 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1675 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1677 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1679 * tree-data-ref.c: Fix comment typos.
1681 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1682 Zdenek Dvorak <dvorakz@suse.cz>
1684 PR tree-optimization/17724
1685 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1687 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1689 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1690 (altivec_builtin_mask_for_store): Likewise.
1691 (altivec_init_builtins): Use lang_hooks.builtin_function to
1692 create the decls for builtin_altivec_mask_for_load/store.
1694 2004-10-13 Nick Clifton <nickc@redhat.com>
1696 * config/c4x/c4x.c: Remove inclusion of loop.h.
1698 2004-10-12 Ben Elliston <bje@au.ibm.com>
1700 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1701 (ei_container): New; renamed.
1702 (ei_start, ei_last): New macros.
1703 (ei_start_1, ei_last_1): Renamed from ei_start.
1704 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1705 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1706 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1708 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1710 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1711 * cfgloop.c (initialize_loops_parallel_p): New.
1712 (flow_loops_find): Initialize the parallel_p field to true for all
1714 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1715 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1716 the size of the data accessed in the loop.
1717 (struct nb_iter_bound): Moved...
1718 * cfgloop.h (struct nb_iter_bound): ... here.
1719 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1720 (record_estimate): Declare extern here.
1721 * tree-chrec.c: Fix comments.
1722 (nb_vars_in_chrec): New function.
1723 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1724 * tree-data-ref.c: Don't include lambda.h, that is already included
1726 (tree_fold_divides_p): Don't check for integer_onep.
1727 (tree_fold_bezout): Removed.
1728 (gcd): New static duplicated function.
1729 (int_divides_p, dump_subscript): New.
1730 (dump_data_dependence_relation): Use dump_subscript.
1731 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1732 estimate_niter_from_size_of_data): New.
1733 (analyze_array_indexes, analyze_array): Call
1734 estimate_niter_from_size_of_data during the detection of array
1735 references. Pass in a pointer to the statement that contains the
1737 (all_chrecs_equal_p): New.
1738 (compute_distance_vector): Renamed compute_subscript_distance.
1739 Deal with multivariate conflict functions.
1740 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1741 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1742 (non_affine_dependence_relation): New.
1743 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1744 analyze_siv_subscript, analyze_miv_subscript,
1745 analyze_overlapping_iterations, subscript_dependence_tester):
1746 Initialize and return last_conflicts function.
1747 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1748 compute_overlap_steps_for_affine_1_2): New.
1749 (analyze_siv_subscript_affine_cst): Removed.
1750 (analyze_subscript_affine_affine): Disprove dependences based on the
1751 iteration domains. Solve the univariate dependence case as before,
1752 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1753 Implement the multivariate case of 2 versus 1 variables.
1754 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1756 (find_data_references_in_loop): Compute and initialize
1757 loop->estimated_nb_iterations and loop->parallel_p.
1758 (analyze_all_data_dependences): Modify the debug dump order.
1759 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1760 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1761 (SUB_LAST_CONFLICT, subscript->last_conflict,
1762 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1763 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1764 (find_data_references_in_loop, initialize_data_dependence_relation,
1765 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1767 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1769 * configure: Regenerate.
1771 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1774 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1775 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1776 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1779 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1781 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1782 (s390_gimplify_va_arg): Likewise.
1784 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1786 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1787 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1788 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1789 * regclass.c (record_address_regs): Remove ifdef. Use
1790 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1791 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1793 (scan_rtx_address, replace_oldest_value_addr): Use
1794 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1795 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1796 unnecessary definitions.
1797 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1798 and MODE_BASE_REG_REG_CLASS.
1799 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1800 (MODE_BASE_REG_REG_CLASS): Define.
1801 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1802 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1803 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1804 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1806 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1808 * tree-ssa-alias.c (verify_name_tags): New function.
1809 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1810 (verify_alias_info): Call verify_name_tags.
1812 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1814 PR rtl-optimization/17931
1815 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1818 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1820 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1821 rather than aborting.
1823 2004-10-12 Paul Brook <paul@coudesourcery.com>
1825 * config.gcc: Add armv6{k,z,zk}
1826 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1827 * config/arm/tune.md: Regenerate.
1828 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1830 (all_architectures): Add armv6k, armv6z, armv6zk.
1831 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1832 * doc/invoke.texi: Document new arch and cpu values.
1834 2004-10-12 Paul Brook <paul@coodesourcery.com>
1836 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1839 2004-10-12 Paul Brook <paul@codesourcery.com>
1841 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1842 Handle negative constants.
1844 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1847 * c-typeck.c (convert_arguments): Return error_mark_node if there
1848 are too few arguments.
1849 (build_function_call): Handle error_mark_node return from
1852 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1854 * configure.ac (symbolic_link): Replace with $LN_S.
1855 (Assembler/Linker): Hard link from gas and binutils trees.
1856 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1857 * configure: Regenerate.
1859 2004-10-12 Paul Brook <paul@codesourcery.com>
1861 * configure.ac: Don't look for host assembler when building a canadian
1863 * configure: Regenerate.
1865 2004-10-11 Roger Sayle <roger@eyesopen.com>
1868 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1869 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1870 line options for "-lang-asm" and if found allow any of the C-family
1872 (c_common_handle_option): Remove last use of permit_fortran_options.
1874 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1876 * config/s390/s390.c (print_operand): Support 'S' format flag.
1877 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1878 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1879 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1880 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1881 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1882 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1883 ("*movstricthi"): Likewise.
1884 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1885 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1886 ("*sethiqisi", "*sethihisi"): Likewise.
1887 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1888 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1889 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1890 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1891 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1893 ("*tmhi_full"): Fix incorrect op_type attribute.
1895 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1896 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1897 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1898 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1900 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1903 * function.c (temp_slots_at_level): Fix typo which creates too
1904 many temp stack slots levels.
1906 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1908 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1910 (s390_trampoline_instantiate): Adapt.
1911 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1913 2004-10-11 Roger Sayle <roger@eyesopen.com>
1916 * stmt.c (add_case_node): Add additional type argument. Declare
1917 as static to match prototype. Convert the upper and lower bounds
1918 to the specified index type. Optimize away case ranges/values
1919 that are outside the index type's bounds. Truncate case ranges
1920 that span the index type's bounds.
1921 (expand_case): Avoid unnessary computation and memory allocation
1922 when index type is error_mark_node. Pass index_type as required
1923 by change to add_case_node API. No need to convert case range
1924 bounds to index_type, this is now done by add_case_node.
1926 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1928 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1929 * config/s390/s390.c (s390_offset_p): New function.
1930 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1931 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1932 transform Q->Q alternatives to *clc pattern.
1934 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1935 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1936 to transform Q->Q alternatives to *mvc pattern.
1937 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1938 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1939 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1940 transform Q->Q alternatives to *nc pattern.
1941 ("*nc"): New insn. New peephole to merge adjacent NCs.
1942 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1943 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1944 transform Q->Q alternatives to *oc pattern.
1945 ("*oc"): New insn. New peephole to merge adjacent OCs.
1946 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1947 transform Q->Q alternatives to *xc pattern.
1948 ("*xc"): New insn. New peephole to merge adjacent XCs.
1949 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1951 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1953 * gimplify.c (gimple_push_condition): Make sure that we don't
1954 have any saved condition cleanup if we were at the top level.
1956 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1958 * config/frv/frv.md (*adddi3_internal): Change name to...
1959 (adddi3): ...replacing the exisiting define_expand. Combine
1960 alternatives. Fix the range of the constant constraints ('J' instead
1961 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1962 to extract the lower and upper halves of the DImode operands.
1963 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1964 (adddi3_lower): Fix the range of the constant constraints and
1965 remove the bogus operands[2] check.
1966 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1967 operand 2. Use addxi to handle constant operands.
1968 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1970 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1972 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1973 editor's paren matching. Allow #define inside a struct.
1975 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1978 part of PR c++/17657
1979 * fold-const.c (fold_build_cleanup_point_expr): New function.
1980 * tree.h (fold_build_cleanup_point_expr): Prototype.
1982 2004-10-10 Eric Christopher <echristo@redhat.com>
1984 * dwarf2out.c: Move attribute to subprogram declaration
1985 instead of subroutine type.
1987 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1989 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1990 hoist_insn_after, and hoist_insn_to_edge.
1991 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1992 no_jumps_between_p, and insn_dependent_p.
1993 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1994 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1995 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1996 hoist_insn_to_edge): Remove.
1998 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2002 type in declarations that are not definitions except for the case
2003 of parameters of void type.
2005 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2007 * tree-cfg.c: Fix comment typos.
2009 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2012 * builtins.c (expand_builtin_va_start): Check for too few
2013 arguments to va_start.
2015 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2018 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2019 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2021 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2024 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2026 PR tree-optimization/17906
2027 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2028 copy non-gimple reg arguments.
2030 2004-10-09 Roger Sayle <roger@eyesopen.com>
2032 PR rtl-optimization/17853
2033 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2034 Reorganize handling of comparison operations with floating point
2035 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2036 Likewise, introduce support for comparison operations with vector
2037 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2039 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2040 * doc/tm.texi: Likewise.
2042 2004-10-09 Steven Bosscher <stevenb@suse.de>
2044 * regs.h (struct reg_info_def): Remove the last_node_uid and
2045 changes_mode fields.
2046 (REGNO_LAST_NOTE_UID): Don't define.
2047 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2048 * regmove.c (copy_src_to_dest): Likewise.
2050 2004-10-09 Roger Sayle <roger@eyesopen.com>
2053 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2054 relational comparison operator op needs to be swapped/reversed when
2055 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2057 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2060 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2061 instead of bsi_start.
2062 (value_replacement): Likewise.
2063 (abs_replacement): Likewise
2065 2004-10-09 Steven Bosscher <stevenb@suse.de>
2067 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2068 (expand_gimple_cond_expr, expand_gimple_tailcall,
2069 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2070 (tree_expand_cfg): Announce full RTL function dump.
2071 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2072 not the graph version.
2073 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2074 in the arms of a COND_EXPR for lowered nodes.
2076 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2078 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2079 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2080 strtoufix16, strtoufix32, strtoufix64): Declare.
2082 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2084 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2085 for an out-of-range floating point constant.
2086 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2087 warning if the target format does not support infinities.
2089 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2091 * emit-rtl.c (last_label_num, base_label_num): Remove.
2092 (max_label_num): Always return label_num.
2093 (set_new_last_label_num, restore_emit_status): Remove.
2094 (init_emit): Don't initialize last_label_num.
2095 * function.c (pop_function_context_from): Don't call
2096 restore_emit_status.
2097 * function.h: Remove the prototype for restore_emit_status.
2098 * rtl.h: Remove the prototype for set_new_last_label_num.
2100 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2102 * stmt.c (expand_decl_init): Remove.
2103 * tree.h: Remove the corresponding prototype.
2105 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2107 * integrate.c (try_constants, subst_constants, mark_stores):
2109 * integrate.h: Remove the prototype for try_constants.
2111 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2113 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2114 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2115 comments about its relevance to errors.
2116 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2118 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2121 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2124 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2126 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2127 reference_node_pool.
2129 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2131 * tree-cfg.c: Fix a comment typo.
2133 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2135 * config/s390/s390.c (s390_register_info): Don't save fprs for
2137 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2139 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2141 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2142 (TARGET_DEFAULT): Use symbolic values.
2143 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2144 (TARGET_DEFAULT): Use symbolic values.
2145 * config/s390/s390.c (s390_backchain_string): Initialize to
2146 TARGET_DEFAULT_BACKCHAIN.
2148 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2150 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2151 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2153 (expand_builtin_strcat): Accept a type parameter.
2154 (fold_builtin_mempcpy): Accept a type and endp parameter.
2156 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2157 Accept an `exp' instead of an `arglist'.
2159 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2161 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2162 reverting my 2004-09-07 patch to use build_int_cst.
2164 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2167 * config/sparc/sparc.c (input_operand): Remove redundant code
2168 for handling LO_SUM.
2169 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2170 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2171 Otherwise only accept it for TFmode if quad move insns are available.
2173 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2175 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2176 common cases will be caught earlier than others.
2178 2004-10-08 Michael Matz <matz@suse.de>
2180 * loop-doloop.c (doloop_optimize): Extend count.
2182 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2184 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2185 (prefetch): Convert to expander.
2187 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2189 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2190 first argument of CALL.
2191 (tls_local_dynamic): Likewise.
2193 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2195 * c-typeck.c (enum impl_conv): New.
2196 (convert_for_assignment): Use it. Take tree for function called
2197 instead of its name. Handle ObjC selectors for diagnostics at
2198 start of function. Select diagnostic text within the function
2199 using full sentences for diagnsotics. Use %qE to name functions
2201 (convert_arguments, build_modify_expr,
2202 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2203 callers to convert_for_assignment.
2204 (warn_for_assignment): Remove.
2206 2004-10-08 Nick Clifton <nickc@redhat.com>
2208 * config/sh/symbian.c (symbian_possibly_export_base_class):
2209 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2210 TYPE_CONTAINS_VPTR_P.
2212 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2214 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2215 fixed registers form all_used_regs. Update call_really_used_regs.
2216 (CALL_REALLY_USED_REGISTERS): Define.
2217 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2218 with call_really_used_regs.
2220 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2222 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2223 for -profile as well as -p and -pg.
2225 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2227 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2229 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-cfg.c (tree_block_forwards_to): Remove.
2232 * tree-flow.h: Remove the corresponding prototype.
2234 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2237 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2239 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2242 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2243 flag_trapping_math is in effect, don't generate subtract
2246 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2248 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2249 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2250 (s390_extra_constraint_str): Add 'A' constraints.
2251 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2252 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2253 (CONSTRAINT_LEN): Likewise.
2254 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2255 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2256 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2257 ("*iordi3"): Add OI alternative and splitter.
2258 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2259 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2260 ("*xordi3"): Add XI alternative and splitter.
2261 ("*xorsi3", "*xorhi3"): Likewise.
2263 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2265 * config/mips/mips.c (mips_function_rodata_section): New function.
2266 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2268 2004-10-07 Devang Patel <dpatel@apple.com>
2270 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2271 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2272 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2273 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2274 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2275 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2276 UNSPEC_VCONDU_V16QI): New constant defines.
2277 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2278 vconduv16qi): New patterns.
2279 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2280 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2281 (get_vec_cmp_insn): Same.
2282 (get_vsel_insn): Same.
2283 (rs6000_emit_vector_compare): Same.
2284 (rs6000_emit_vector_select): Same.
2285 (INSN_NOT_AVAILABLE): New.
2287 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2289 PR tree-optimization/17749
2290 * tree-tailcall.c (find_tail_calls): Check that parameter is
2293 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/ia64/ia64.c: Fix a comment typo.
2297 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2299 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2301 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2304 * tree-inline.c (expand_call_inline): Do not warn for functions
2305 marked with attribute noinline.
2307 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2310 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2311 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2313 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2314 of 0 as 4th argument to pass_by_reference.
2315 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2317 2004-10-06 Eric Christopher <echristo@redhat.com>
2319 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2322 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2325 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2327 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2329 PR rtl-optimization/17791
2330 * loop-doloop.c (doloop_modify): Take number of iterations as
2332 (doloop_optimize): Extend or shorten the number of iterations
2333 when changing mode of counter register.
2334 * loop-iv.c (lowpart_subreg): Export.
2335 * rtl.h (lowpart_subreg): Declare.
2337 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2339 PR tree-optimization/17806
2340 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2341 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2342 flags moved to split_edge.
2344 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2347 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2348 before tentatively building the conditional move sequence.
2350 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2353 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2355 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2356 function_arg_padding.
2358 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2361 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2363 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2365 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2366 * hooks.h: Remove the corresponding prototypes.
2368 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2371 * tree-nested.c (walk_stmt_info): Add changed field.
2372 (convert_nonlocal_reference): Set changed to when we
2373 change a decl to unnested decl.
2374 <case ADDR_EXPR>: Instead of checking if the immediate part
2375 of the ADDR_EXPR changed, check the field changed.
2376 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2378 (convert_local_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 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2384 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2386 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2387 * dwarf2out.c (dwarf2out_init): Remove references to
2388 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2389 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2390 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2392 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2394 * c-typeck.c (convert_arguments): Take expression for called
2395 function rather than its name. Handle ObjC selectors directly
2396 rather than relying on warn_for_assignment to do so. Call warning
2397 directly rather than warn_for_assignment. Use %qE in diagnostics.
2398 Say "argument" rather than "arg" in diagnostics.
2399 (build_function_call): Update call to convert_arguments.
2401 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2404 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2405 ENUMs specially instead of just saying we do.
2407 2004-10-06 Eric Christopher <echristo@redhat.com>
2409 * dwarf2.h: Sync with include/elf/dwarf2.h
2411 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2413 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2416 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2418 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2419 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2421 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2423 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2425 (lambda_compute_auxillary_space): Split from here.
2427 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2429 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2430 * tree-flow.h: Add prototype.
2431 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2432 expr_invariant_in_loop.
2434 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2436 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2439 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2441 * config/s390/s390-protos.h (s_imm_operand): Remove.
2442 (s390_pool_operand): Add prototype.
2443 * config/s390/s390.c (general_s_operand): Remove.
2444 (s_imm_operand): Remove.
2445 (s_operand): Merge contents of general_s_operand.
2446 (s390_pool_operand): New function.
2447 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2448 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2449 ("*cmpdi_ccu"): Merge Q->Q alternative.
2450 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2451 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2453 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2454 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2455 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2457 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2459 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2460 call ia64_function_arg_boundary.
2461 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2462 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2463 (ia64_function_arg_advance): Do not put 128 bit floats into
2466 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2469 Accept an expression instead of an arglist.
2470 (expand_builtin_stpcpy): Accept an expression instead of an
2473 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2476 * doc/install.texi (*-*-solaris2*): Mention potential problem
2477 with Sun assembler + GNU linker and C++ programs.
2478 Document status of binutils 2.15 release.
2480 2004-10-06 Jan Hubicka <jh@suse.cz>
2482 * cse.c (cse_main): Kill push/pop context.
2484 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2486 * pretty-print.c: Include tree.h.
2487 (pp_base_prepare_to_format): New function, logic from
2488 text_specifies_location.
2489 (pp_base_format_text): Use gcc_assert.
2490 * pretty-print.h (pp_prepare_to_format): New macro.
2491 (pp_base_prepare_to_format): Prototype.
2492 * diagnostic.c (text_specifies_location): Delete.
2493 (bug_report_request): Delete.
2494 (diagnostic_set_info): Don't call text_specifies_location.
2495 (diagnostic_action_after_output): Put text from
2496 bug_report_request inline here. Use gcc_unreachable.
2497 (diagnostic_report_current_function): Fix comment.
2498 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2499 Call pp_prepare_to_format before diagnostic_starter.
2500 (trim_filename): Use IS_DIR_SEPARATOR.
2501 (fatal_error, internal_error): Use gcc_unreachable.
2502 (error_recursion): Call diagnostic_action_after_output to
2503 issue the bug_report_request message and exit.
2504 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2506 * c-parse.in: Add list of diagnostic messages to insulate
2507 translation template from version of yacc/bison used to
2508 compile the grammar.
2510 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2513 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2515 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2517 * basic-block.h: Remove the prototype for
2518 flow_preorder_transversal_compute.
2519 * cfganal.c (dfst_node): Remove.
2520 (flow_preorder_transversal_compute): Likewise.
2521 * rtl.h: Remove the prototype for get_jump_table_offset.
2522 * rtlanal.c (get_jump_table_offset): Remove.
2524 2004-10-05 Richard Henderson <rth@redhat.com>
2527 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2529 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2532 * Makefile.in: Stage the build directory too.
2534 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2536 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2538 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2539 (frv_emit_move): Same.
2541 * config/frv/frv.c (frv_emit_move): New.
2542 (frv_legitimize_address): New.
2544 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2551 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2553 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2556 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * c-decl.c (pushdecl): When an extern declaration at block scope
2559 refers to a visible entity with internal linkage, use the old DECL
2560 rather than the new one.
2562 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2564 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2567 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2569 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2572 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2574 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2575 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2578 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2580 * tree-cfg.c (cleanup_tree_cfg): Don't call
2581 delete_unreachable_blosk() after thread_jumps().
2582 (thread_jumps): Always remove basic blocks as they become
2585 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2587 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2588 something_changed. Simplify the while loop.
2590 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2592 * builtins.c (expand_builtin_memmove): Delete duplicate code
2593 and accept a tree type for the result.
2594 (expand_builtin_bcopy): Accept a tree type for the result.
2595 (fold_builtin_memmove): Accept an arglist and tree type for
2598 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2600 * config/s390/s390.c (s390_dump_pool): Remove return value.
2601 Use gen_pool_align, gen_pool_section_start/end instead of
2602 gen_pool_start/end_31/64.
2603 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2604 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2605 ("pool_start_31", "pool_end_31"): Remove.
2606 ("pool_start_64", "pool_end_64"): Likewise.
2607 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2609 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2610 (TARGET_CANNOT_COPY_INSN_P): Define.
2611 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2612 (struct constant_pool): New member 'execute'.
2613 (s390_add_execute, s390_find_execute): New functions.
2614 (s390_execute_label, s390_execute_target): Likewise.
2615 (s390_dump_pool): Output in-pool execute target templates.
2616 (s390_dump_execute): New function.
2617 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2618 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2619 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2620 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2621 ("*execute"): New insn pattern.
2622 ("movmem_short", "*movmem_short"): Use splitters to generate
2623 explicit execute pattern, remove embedded execute.
2624 ("clrmem_short", "*clrmem_short"): Likewise.
2625 ("cmpmem_short", "*cmpmem_short"): Likewise.
2627 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2629 * tree-ssa.c (verify_ssa): Verify phi arguments only
2630 contain renamed names.
2632 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2634 * config/rs6000/linux.h: Formatting, whitespace.
2635 * config/rs6000/linux64.h: Likewise.
2636 * config/rs6000/rs6000-protos.h: Likewise.
2637 * config/rs6000/rs6000.c: Likewise.
2638 (easy_vector_splat_const): Add fall thru comments.
2639 (output_vec_const_move): Likewise.
2641 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2643 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2645 2004-10-05 Chao-Ying Fu <fu@mips.com>
2646 Richard Sandiford <rsandifo@redhat.com>
2648 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2649 built-in functions. Document dependencies.
2650 (-mips3d): Add link here too.
2651 * doc/extend.texi (MIPS Paired-Single Support): New section.
2653 2004-10-04 Chao-ying Fu <fu@mips.com>
2655 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2657 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2659 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2660 Initialize OPT_STATS to 0.
2662 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2664 * tree-data-ref.c: Fix comment typos.
2666 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2668 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2669 the predicate cannot be computed, don't initialize the result to
2672 2004-10-01 Eric Christopher <echristo@redhat.com>
2674 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2675 locally defined enum.
2676 * dwarf2out.c (add_calling_convention_attribute): Don't
2679 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2681 PR c/17178, PR c/17820
2682 * c-decl.c (pop_scope): Do not warn about unused static
2683 variables as they warned in the middle-end.
2685 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2687 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2688 and make the first parameter the expression not the arglist.
2690 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2692 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2693 as valid modes to expand address expressions.
2695 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2697 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2698 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2699 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2700 code formatting conventions.
2702 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2704 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2706 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2708 PR tree-optimization/16632
2709 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2710 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2711 where | is used instead of &.
2713 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2715 * ginclude/stddef.h: Fix a comment typo.
2717 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2720 * config.gcc (i?86-*-solaris2*): Restore correct logic
2721 for --enable-threads option.
2722 (sparc64-*-solaris2*): Likewise.
2723 (sparc-*-solaris2*): Likewise.
2725 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2727 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2728 (OS_MISSING_POWERPC64): Move, and comment.
2729 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2730 (OS_MISSING_POWERPC64): Move, and comment.
2732 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2734 * arm.c (output_call_mem): Add missing \t.
2736 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2739 expand_builtin_strncmp): Delete duplicate code.
2741 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2743 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2744 take check-base and -limit arguments.
2745 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2746 check ranges for ARRAY_REF and COMPONENT_REF.
2747 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2750 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2752 * c-objc-common.c (c_tree_printer): Correct description of %E.
2753 Don't fall through after printing an expression.
2755 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2757 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2759 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2761 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2762 delete_unrechable_blocks() only when necessary.
2764 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2766 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2767 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2768 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2769 __gthread_recursive_mutex_unlock): New functions.
2771 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2773 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2774 * config/s390/tpf-eh.c: Remove file.
2775 * config/s390/tpf-unwind.h: New file.
2776 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2777 (MD_UNWIND_SUPPORT): Define.
2779 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2781 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2783 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2785 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2786 * config/s390/s390.c (s390_comparison): New function.
2787 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2788 (s390_branch_condition_mnemonic): Assert valid comparison.
2789 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2790 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2791 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2792 s390_comparison instead of comparison_operator.
2794 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2795 ("cmpmemdi"): Remove.
2796 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2797 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2798 ("cmpint_si"): Rename to ...
2799 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2800 ("cmpint_di", "*cmpint_di"): Likewise.
2801 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2802 redundant UNSPEC_CMPINT conversions.
2803 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2805 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2807 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2808 (main): Remove a reference to COLLECT_PARSE_FLAG
2809 * system.h: Poison COLLECT_PARSE_FLAG.
2810 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2812 2004-10-01 Paul Brook <paul@codesourcery.com>
2814 * config/arm/crti.asm: Give _init and _fini function type.
2816 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2818 * common.opt (ftree-loop-ivcanon): Enable by default.
2819 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2820 Enable complete loop unrolling.
2821 (canonicalize_induction_variables, tree_unroll_loops_completely):
2824 2004-10-01 Paul Brook <paul@codesourcery.com>
2826 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2827 not register number.
2828 (thumb_find_work_register): Search full register range.
2830 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2833 * tree-cfg.c (group_case_labels): Get the label and not
2834 the case expr for the default case.
2835 When the label we looking at is the default, decrement the
2838 2004-10-01 Jan Hubicka <jh@suse.cz>
2840 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2841 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2842 * toplev.h (tree_rest_of_compilation): Update prototype.
2843 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2845 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2847 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2848 cleanup_control_flow() out of the while loop.
2850 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2852 * tree-vectorizer.c (vectorizable_operation): Fail unless
2853 the mode for the vector type is indeed a vector mode.
2855 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2857 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2858 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2860 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2861 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2862 follow_ssa_edge_in_rhs): Ditto.
2863 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2864 (dump_iv): Dump base_object.
2865 (dump_use, dump_cand): Use dump_iv.
2866 (determine_base_object): New function.
2867 (alloc_iv): Initialize base_object field.
2868 (record_use): Clear the ssa_name field of iv.
2869 (get_computation_cost_at): Do not use difference of addresses of
2870 two different objects.
2871 (may_eliminate_iv): Do not require the loop to have just single exit.
2872 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2873 (nonzero_p): New function.
2874 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2875 tree_simplify_using_condition, simplify_using_initial_conditions,
2876 loop_niter_by_eval, find_loop_niter_by_eval,
2877 estimate_numbers_of_iterations_loop, compare_trees,
2878 upper_bound_in_type, lower_bound_in_type,
2879 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2880 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2881 instead of integer_(non)zerop.
2883 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2886 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2888 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2889 and TI_VA_LIST_FPR_COUNTER_FIELD.
2890 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2891 * tree-pass.h (pass_stdarg): Add.
2892 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2893 * tree-stdarg.c: New file.
2894 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2895 (tree-stdarg.o): Add dependencies.
2896 * function.h (struct function): Add va_list_gpr_size and
2897 va_list_fpr_size fields.
2898 * function.c (allocate_struct_function): Initialize them.
2900 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2901 va_list_{g,f}pr_counter_field.
2902 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2903 area will not be used. Only save registers that tree-stdarg.c
2904 detected they need saving.
2905 (ix86_va_start): Don't set up fields that won't be used.
2907 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2908 va_list_{g,f}pr_counter_field.
2909 (setup_incoming_varargs): Don't do anything if reg_save
2910 area will not be used. Only save registers that tree-stdarg.c
2911 detected they need saving.
2912 (rs6000_va_start): Don't set up fields that won't be used.
2914 2004-09-30 Eric Christopher <echristo@redhat.com>
2916 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2918 * dwarf2out.c (add_calling_convention_attribute): New function.
2919 (gen_subroutine_type_die): Use.
2920 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2921 * target.h (gcc_target): Add dwarf_calling_convention.
2922 * hooks.c (hook_int_tree_0): New function.
2923 * hooks.h: Prototype.
2924 * config/sh/sh.c: Include dwarf2.h.
2925 (sh_dwarf_calling_convention): New function.
2926 (TARGET_DWARF_CALLING_CONVENTION): Use.
2927 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2929 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2931 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2932 expand_builtin_strrchr, expand_builtin_strpbrk,
2933 expand_builtin_strncat, expand_builtin_strspn,
2934 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2937 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2939 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2941 (s390_logical_operator_ok_p): Likewise.
2942 * config/s390/s390.c (s390_expand_logical_operator): New function.
2943 (s390_logical_operator_ok_p): Likewise.
2944 * config/s390/s390.md ("anddi3"): New expander.
2945 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2946 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2947 ("andsi3"): Use s390_expand_logical_operator.
2948 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2949 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2950 ("andhi3"): New expander.
2951 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2952 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2953 ("andqi3"): New expander.
2954 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2955 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2956 ("iordi3"): New expander.
2957 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2958 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2959 ("iorsi3"): Use s390_expand_logical_operator.
2960 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2961 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2962 ("iorhi3"): New expiorer.
2963 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2964 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2965 ("iorqi3"): New expiorer.
2966 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2967 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2968 ("xordi3"): New expander.
2969 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2970 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2971 ("xorsi3"): New expander.
2972 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2973 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2974 ("xorhi3"): New expander.
2975 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2976 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2977 ("xorqi3"): New expander.
2978 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2979 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2981 2004-09-30 Roger Sayle <roger@eyesopen.com>
2983 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2984 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2985 machine mode as the result.
2987 2004-09-30 Ben Elliston <bje@au.ibm.com>
2990 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2991 FOR_EACH_EDGE macros.
2993 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2995 * c-tree.h (readonly_error): Remove.
2996 * c-typeck (enum lvalue_use): New.
2997 (lvalue_or_else, readonly_error): Use it. All callers changed.
2998 (readonly_error): Make static.
3000 2004-09-30 Jan Hubicka <jh@suse.cz>
3003 * cfgrtl.c (try_redirect_by_replacing_jump,
3004 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3005 cfg_layout_merge_blocks): Do not attach any line number information
3006 to newly inserted instructions.
3007 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3009 (emit_*insn_before, emit_insn*_after): New.
3010 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3012 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3013 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3015 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3017 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3018 (s390_return_address_offset): Remove.
3019 (s390_can_eliminate): Add prototype.
3020 (s390_initial_elimination_offset): Add prototype.
3021 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3022 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3023 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3024 (s390_return_address_offset): Remove.
3025 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3026 (struct machine_function): New member split_branches_pending_p.
3027 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3028 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3029 (s390_optimize_prologue): Remove base_used argument. Call
3030 s390_update_frame_layout instead of s390_register_info. Handle
3031 prologue/epilogue insns that touch only RETURN_REGNUM.
3032 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3033 (s390_register_info): Remove base_used and return_addr_used
3034 arguments, compute special register usage inline. Return live
3035 register data to caller.
3036 (s390_frame_info): Remove arguments, do not call s390_register_info.
3037 (s390_init_frame_layout): New function.
3038 (s390_update_frame_layout): Likewise.
3039 (s390_emit_prologue): Call s390_update_frame_layout; some code
3040 move to there. Do not emit pool placeholder insn if unnecessary.
3042 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3044 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3045 floating point constant workaround.
3046 (s390_secondary_input_reload_class): Handle PLUS reloads
3047 with too-large constant.
3048 (s390_expand_plus_operand): Likewise.
3049 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3050 ("movsi"): Likewise. Also, remove workaround for non-general
3052 ("movdf"): Do not call force_const_mem.
3053 ("movsf"): Likewise. Merge expander with *movsf insn.
3054 ("*movsf"): Remove, merge with movsf expander.
3056 2004-09-30 Paul Brook <paul@codesourcery.com>
3058 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3059 (ENDFILE_SPEC): Define.
3060 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3062 2004-09-30 Richard Henderson <rth@redhat.com>
3064 * config/alpha/qrnnd.asm: Mark for noexecstack.
3066 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3068 * protoize.c, tree-cfg.c: Fix comment typos.
3070 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3073 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3075 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3077 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3079 (add_pointed_to_expr): ... here.
3080 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3081 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3082 pointer variable, if set.
3084 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/sh/sh.c: Follow spelling conventions.
3088 2004-09-29 Richard Henderson <rth@redhat.com>
3090 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3091 * doc/tm.texi (DWARF_ZERO_REG): New.
3093 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3094 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3095 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3097 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3099 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3100 with a PLUS as source operand.
3101 (expand_movstr): Likewise.
3102 (expand_builtin_stpcpy): Likewise.
3104 2004-09-29 Richard Henderson <rth@redhat.com>
3107 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3108 (is_gimple_asm_val): New.
3109 * tree-gimple.h (is_gimple_asm_val): Declare.
3110 * gimplify.c (gimplify_asm_expr): Use it.
3111 * tree-pretty-print.c (print_declaration): Dump hard regs.
3112 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3114 * tree-ssa-pre.c (is_undefined_value): Likewise.
3115 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3116 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3117 * tree-ssa.c (warn_uninit): Likewise.
3118 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3120 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3122 * c-decl.c (merge_decls): Use comptype when comparing
3123 types to decide on DECL_SIZE save of olddecl.
3125 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3127 * tree.h (INDIRECT_REF_P): New macro.
3128 * alias.c (get_alias_set): Use it
3129 (nonoverlapping_memrefs_p): Ditto.
3130 * emit-rtl.c (mem_expr_equal_p): Ditto.
3131 (set_mem_attributes_minus_bitpos): Ditto.
3132 (is_gimple_addressable): Ditto.
3133 (get_base_address): Ditto.
3134 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3135 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3136 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3137 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3138 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3139 (add_address_candidates): Ditto.
3140 (rewrite_address_base): Ditto.
3142 2004-09-30 Ben Elliston <bje@au.ibm.com>
3144 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3145 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3146 (rewrite_ssa_into_ssa): Likewise.
3147 * tree-phinodes.c (create_phi_node): Access the number of
3148 predecessor edges using EDGE_COUNT() and not num_preds.
3150 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3153 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3155 2004-09-29 Eric Christopher <echristo@redhat.com>
3157 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3159 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3161 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3162 the address is (plus reg mem).
3164 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3166 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3168 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3170 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3171 cascaded if ... else if with a switch.
3173 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3175 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3177 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3179 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3180 and TI_VA_LIST_FPR_COUNTER_FIELD.
3181 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3182 * tree-pass.h (pass_stdarg): Add.
3183 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3184 * tree-stdarg.c: New file.
3185 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3186 (tree-stdarg.o): Add dependencies.
3187 * function.h (struct function): Add va_list_gpr_size and
3188 va_list_fpr_size fields.
3189 * function.c (allocate_struct_function): Initialize them.
3191 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3192 va_list_{g,f}pr_counter_field.
3193 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3194 area will not be used. Only save registers that tree-stdarg.c
3195 detected they need saving.
3196 (ix86_va_start): Don't set up fields that won't be used.
3198 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3199 va_list_{g,f}pr_counter_field.
3200 (setup_incoming_varargs): Don't do anything if reg_save
3201 area will not be used. Only save registers that tree-stdarg.c
3202 detected they need saving.
3203 (rs6000_va_start): Don't set up fields that won't be used.
3205 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3207 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3208 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3209 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3210 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3211 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3212 ATTR_NONNULL_1_4): New.
3214 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3216 PR tree-optimization/17697
3217 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3220 2004-09-28 Per Bothner <per@bothner.com>
3222 * profile.c (branch_prob): Pass correct value to output_location,
3223 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3225 2004-09-28 Richard Henderson <rth@redhat.com>
3228 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3229 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3230 * tree-ssa-ccp.c (replace_uses_in): Use it.
3231 * tree-ssa-dom.c (cprop_operand): Likewise.
3233 2004-09-28 Jeff Law <law@redhat.com>
3235 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3236 that no outgoing edges be left in the duplicate block. Do no
3237 update information on outgoing edges or PHI nodes in target
3239 (remove_ctrl_stmt_and_useless_edges): Renamed from
3240 remove_last_stmt_and_useless_edges. Handle case where the
3241 block is empty or has no control statements. Do not update edge
3243 (thread_block): Create a template block rather than copying the
3244 original block every time. Create outgoing edges from the
3245 duplicate blocks and update PHIs at the target of the outgoing
3246 edges here. Fix edge flags for the original block if necessary.
3247 * cfghooks (duplicate_block): No longer assert that the original
3248 block has incoming edges.
3250 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3252 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3253 Reg Vars to enforce register allocation with general constraints.
3254 (Explicit Reg Vars): Clarify relation to asm statements.
3255 (Local Reg Vars): Similar.
3257 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3259 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3260 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3261 build_control_flow, new_edge): Remove.
3262 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3263 (bitlst, bitlst_table_last, bitlst_table): Remove.
3264 (bblst): Store basic_block pointer instead of block index.
3265 (bblst_table): Likewise.
3266 (edgelst): Store edge pointer instead of edge index.
3267 (edgelst_table, edgelst_last): New variables.
3268 (extract_bitlst): Rename to ...
3269 (extract_edgelst): ... this. Return edge pointers, not indices.
3270 (split_edges): Update call.
3271 (rgn_edges): Store edge pointers instead of indices.
3272 (edge_to_bit): Remove.
3273 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3274 (SET_EDGE_TO_BIT): New macro.
3275 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3276 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3277 data structures instead of haifa_edge et al. Use edge pointers
3278 instead of edge indices everywhere.
3279 (compute_dom_prob_ps): Use standard CFG data structures. Account
3281 (compute_trg_info): Likewise.
3282 (propagate_deps): Likewise.
3283 (debug_candidate): Account for bblst data structure change.
3284 (check_live_1, update_live_1, is_pfree): Likewise.
3285 (IS_REACHABLE): Use standard CFG data structures.
3286 (init_ready_list): Update bblst_table/edgelst_table allocation.
3287 (schedule_region): Update alloc/cleanup code to data structure
3288 changes. Use edge->aux to store per-region edge index.
3289 (init_regions): No longer call build_control_flow. Do not
3290 create edge list any more.
3292 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3294 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3295 * combine.c (can_combine_p): Likewise.
3296 * local-alloc. (update_equiv_regs): Likewise.
3298 2004-09-28 Richard Henderson <rth@redhat.com>
3301 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3302 Don't check VOIDmode here. Force PLUS operands to common type.
3303 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3304 Pmode if given a non pointer type.
3306 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3309 * optabs.c (expand_binop): Force constants to the correct mode.
3311 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3313 * config/s390/s390.c (s390_adjust_cost): Remove.
3314 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3315 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3316 * config/s390/s390.md ("main_pool"): Use "larl" type
3317 attribute if TARGET_CPU_ZARCH.
3319 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3321 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3324 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3326 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3329 2004-09-28 Steven Bosscher <stevenb@suse.de>
3331 * common.opt (flag_gcse_sm): Disable by default.
3332 (flag_gcse_las): Likewise.
3333 (flag_web): Likewise. Create from this file.
3334 * flags.h: Remove flag_web declaration.
3335 * toplev.c (flag_web): Likewise.
3336 (process_options): Never set flag_web.
3338 2004-09-28 Steven Bosscher <stevenb@suse.de>
3340 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3341 * tree-ssa-propagate.c: Include vec.h.
3342 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3344 (cfg_blocks_add): Assert the block is not already in the worklist.
3345 Update uses of interesting_ssa_edges and varying_ssa_edges.
3346 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3347 ssa_propagate): Likewise.
3349 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3352 * c-decl.c (start_decl): Check for initializing incomplete array
3354 (build_compound_literal): Check for TYPE being error_mark_node.
3355 * c-parse.in (primary): Check for VLA compound literals.
3357 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3359 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3360 with --disable-checking.
3362 2004-09-28 Devang Patel <dpatel@apple.com>
3364 * tree-pretty-print.c (dump_generic_node): Print vector types.
3366 2004-09-28 Nick Clifton <nickc@redhat.com>
3368 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3369 invocation of the function sh_init_cumulative_args.
3370 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3371 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3372 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3373 * config/sh/sh.c (sh_init_cumulative_args): New function based
3374 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3375 heuristic added to determine the setting of force_mem when a
3376 library function is being called.
3378 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3380 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3381 Skip constant arguments.
3383 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3385 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3386 volatile type, mark the tag volatile.
3387 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3390 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3392 * tree.def (vec_cond_expr): Fix. Change 'e'
3395 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3397 * basic-block.h: Fix a comment typo.
3399 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3401 * optabs.c, optabs.h: Fix comment typos.
3403 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3405 * config/sparc/sparc.md (call_address_struct_value_sp32):
3406 Properly mask the immediate field of the 'unimp' instruction.
3407 (call_symbolic_struct_value_sp32): Likewise.
3409 2004-09-28 Ben Elliston <bje@au.ibm.com>
3410 Steven Bosscher <stevenb@suse.de>
3411 Andrew Pinski <pinskia@physics.uc.edu>
3413 Merge from edge-vector-branch:
3414 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3415 (struct edge_def): Remove pred_next, succ_next members.
3416 (struct basic_block_def): Remove pred, succ members. Add preds
3417 and succs members of type VEC(edge).
3418 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3419 (BRANCH_EDGE): Likewise.
3420 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3421 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3422 (edge_iterator): New.
3423 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3424 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3425 (FOR_EACH_EDGE): New.
3426 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3428 (rotate_loop): Likewise.
3429 (find_traces_1_route): Likewise.
3430 (bb_to_key): Likewise.
3431 (connect_traces): Likewise.
3432 (copy_bb_p): Likewise.
3433 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3434 (add_labels_and_missing_jumps): Likewise.
3435 (fix_up_fall_thru_edges): Likewise.
3436 (find_jump_block): Likewise.
3437 (fix_crossing_conditional_branches): Likewise.
3438 (fix_crossing_unconditional_branches): Likewise.
3439 (add_reg_crossing_jump_notes): Likewise.
3440 * bt-load.c (augment_live_range): Likewise.
3441 * cfg.c (clear_edges): Likewise.
3442 (unchecked_make_edge): Likewise.
3443 (cached_make_edge): Likewise.
3444 (make_single_succ_edge): Likewise.
3445 (remove_edge): Likewise.
3446 (redirect_edge_succ_nodup): Likewise.
3447 (check_bb_profile): Likewise.
3448 (dump_flow_info): Likewise.
3449 (alloc_aux_for_edges): Likewise.
3450 (clear_aux_for_edges): Likewise.
3451 (dump_cfg_bb_info): Likewise.
3452 * cfganal.c (forwarder_block_p): Likewise.
3453 (can_fallthru): Likewise.
3454 (could_fall_through): Likewise.
3455 (mark_dfs_back_edges): Likewise.
3456 (set_edge_can_fallthru_flag): Likewise.
3457 (find_unreachable_blocks): Likewise.
3458 (create_edge_list): Likewise.
3459 (verify_edge_list): Likewise.
3460 (add_noreturn_fake_exit_edges): Likewise.
3461 (connect_infinite_loops_to_exit): Likewise.
3462 (flow_reverse_top_sort_order_compute): Likewise.
3463 (flow_depth_first_order_compute): Likewise.
3464 (flow_preorder_transversal_compute): Likewise.
3465 (flow_dfs_compute_reverse_execute): Likewise.
3466 (dfs_enumerate_from): Likewise.
3467 (compute_dominance_frontiers_1): Likewise.
3468 * cfgbuild.c (make_edges): Likewise.
3469 (compute_outgoing_frequencies): Likewise.
3470 (find_many_sub_basic_blocks): Likewise.
3471 (find_sub_basic_blocks): Likewise.
3472 * cfgcleanup.c (try_simplify_condjump): Likewise.
3473 (thread_jump): Likewise.
3474 (try_forward_edges): Likewise.
3475 (merge_blocks_move): Likewise.
3476 (outgoing_edges_match): Likewise.
3477 (try_crossjump_to_edge): Likewise.
3478 (try_crossjump_bb): Likewise.
3479 (try_optimize_cfg): Likewise.
3480 (merge_seq_blocks): Likewise.
3481 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3482 (expand_gimple_basic_block): Likewise.
3483 (construct_init_block): Likewise.
3484 (construct_exit_block): Likewise.
3485 * cfghooks.c (verify_flow_info): Likewise.
3486 (dump_bb): Likewise.
3487 (delete_basic_block): Likewise.
3488 (split_edge): Likewise.
3489 (merge_blocks): Likewise.
3490 (make_forwarder_block): Likewise.
3491 (tidy_fallthru_edges): Likewise.
3492 (can_duplicate_block_p): Likewise.
3493 (duplicate_block): Likewise.
3494 * cfglayout.c (fixup_reorder_chain): Likewise.
3495 (fixup_fallthru_exit_predecessor): Likewise.
3496 (can_copy_bbs_p): Likewise.
3497 (copy_bbs): Likewise.
3498 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3499 (flow_loop_entry_edges_find): Likewise.
3500 (flow_loop_exit_edges_find): Likewise.
3501 (flow_loop_nodes_find): Likewise.
3502 (mark_single_exit_loops): Likewise.
3503 (flow_loop_pre_header_scan): Likewise.
3504 (flow_loop_pre_header_find): Likewise.
3505 (update_latch_info): Likewise.
3506 (canonicalize_loop_headers): Likewise.
3507 (flow_loops_find): Likewise.
3508 (get_loop_body_in_bfs_order): Likewise.
3509 (get_loop_exit_edges): Likewise.
3510 (num_loop_branches): Likewise.
3511 (verify_loop_structure): Likewise.
3512 (loop_latch_edge): Likewise.
3513 (loop_preheader_edge): Likewise.
3514 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3515 (expected_loop_iterations): Likewise.
3516 * cfgloopmanip.c (remove_bbs): Likewise.
3517 (fix_bb_placement): Likewise.
3518 (fix_irreducible_loops): Likewise.
3519 (remove_path): Likewise.
3520 (scale_bbs_frequencies): Likewise.
3521 (loopify): Likewise.
3523 (fix_loop_placement): Likewise.
3524 (loop_delete_branch_edge): Likewise.
3525 (duplicate_loop_to_header_edge): Likewise.
3526 (mfb_keep_just): Likewise.
3527 (create_preheader): Likewise.
3528 (force_single_succ_latches): Likewise.
3529 (loop_split_edge_with): Likewise.
3530 (create_loop_notes): Likewise.
3531 * cfgrtl.c (rtl_split_block): Likewise.
3532 (rtl_merge_blocks): Likewise.
3533 (rtl_can_merge_blocks): Likewise.
3534 (try_redirect_by_replacing_jump): Likewise.
3535 (force_nonfallthru_and_redirect): Likewise.
3536 (rtl_tidy_fallthru_edge): Likewise.
3537 (commit_one_edge_insertion): Likewise.
3538 (commit_edge_insertions): Likewise.
3539 (commit_edge_insertions_watch_calls): Likewise.
3540 (rtl_verify_flow_info_1): Likewise.
3541 (rtl_verify_flow_info): Likewise.
3542 (purge_dead_edges): Likewise.
3543 (cfg_layout_redirect_edge_and_branch): Likewise.
3544 (cfg_layout_can_merge_blocks_p): Likewise.
3545 (rtl_flow_call_edges_add): Likewise.
3546 * cse.c (cse_cc_succs): Likewise.
3547 * df.c (hybrid_search): Likewise.
3548 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3549 (calc_dfs_tree): Likewise.
3550 (calc_idoms): Likewise.
3551 (recount_dominator): Likewise.
3552 * domwalk.c (walk_dominator_tree): Likewise.
3553 * except.c (emit_to_new_bb_before): Likewise.
3554 (connect_post_landing_pads): Likewise.
3555 (sjlj_emit_function_enter): Likewise.
3556 (sjlj_emit_function_exit): Likewise.
3557 (finish_eh_generation): Likewise.
3558 * final.c (compute_alignments): Likewise.
3559 * flow.c (calculate_global_regs_live): Likewise.
3560 (initialize_uninitialized_subregs): Likewise.
3561 (init_propagate_block_info): Likewise.
3562 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3563 * gcse.c (find_implicit_sets): Likewise.
3564 (bypass_block): Likewise.
3565 (bypass_conditional_jumps): Likewise.
3566 (compute_pre_data): Likewise.
3567 (insert_insn_end_bb): Likewise.
3568 (insert_store): Likewise.
3569 (remove_reachable_equiv_notes): Likewise.
3570 * global.c (global_conflicts): Likewise.
3571 (calculate_reg_pav): Likewise.
3572 * graph.c (print_rtl_graph_with_bb): Likewise.
3573 * ifcvt.c (mark_loop_exit_edges): Likewise.
3574 (merge_if_block): Likewise.
3575 (find_if_header): Likewise.
3576 (block_jumps_and_fallthru_p): Likewise.
3577 (find_if_block): Likewise.
3578 (find_cond_trap): Likewise.
3579 (block_has_only_trap): Likewise.
3580 (find_if_case1): Likewise.
3581 (find_if_case_2): Likewise.
3582 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3583 (perfect_nestify): Likewise.
3584 * lcm.c (compute_antinout_edge): Likewise.
3585 (compute_laterin): Likewise.
3586 (compute_available): Likewise.
3587 (compute_nearerout): Likewise.
3588 * loop-doloop.c (doloop_modify): Likewise.
3589 * loop-init.c (loop_optimizer_init): Likewise.
3590 * loop-invariant.c (find_exits): Likewise.
3591 * loop-iv.c (simplify_using_initial_values): Likewise.
3592 (check_simple_exit): Likewise.
3593 (find_simple_exit): Likewise.
3594 * loop-unroll.c (peel_loop_completely): Likewise.
3595 (unroll_loop_constant_iterations): Likewise.
3596 (unroll_loop_runtime_iterations): Likewise.
3597 * loop-unswitch.c (may_unswitch_on): Likewise.
3598 (unswitch_loop): Likewise.
3599 * modulo-sched.c (generate_prolog_epilog): Likewise.
3600 (sms_schedule): Likewise.
3601 * postreload-gcse.c (eliminate_partially_redundant_load):
3603 * predict.c (can_predict_insn_p): Likewise.
3604 (set_even_probabilities): Likewise.
3605 (combine_predictions_for_bb): Likewise.
3606 (predict_loops): Likewise.
3607 (estimate_probability): Likewise.
3608 (tree_predict_by_opcode): Likewise.
3609 (tree_estimate_probability): Likewise.
3610 (last_basic_block_p): Likewise.
3611 (propagate_freq): Likewise.
3612 (estimate_loops_at_level): Likewise.
3613 (estimate_bb_frequencies): Likewise.
3614 * profile.c (instrument_edges): Likewise.
3615 (get_exec_counts): Likewise.
3616 (compute_branch_probabilities): Likewise.
3617 (branch_prob): Likewise.
3618 * ra-build.c (live_in): Likewise.
3619 * ra-rewrite.c (rewrite_program2): Likewise.
3620 * ra.c (reg_alloc): Likewise.
3621 * reg-stack.c (reg_to_stack): Likewise.
3622 (convert_regs_entry): Likewise.
3623 (compensate_edge): Likewise.
3624 (convert_regs_1): Likewise,
3625 (convert_regs_2): Likewise.
3626 (convert_regs): Likewise.
3627 * regrename.c (copyprop_hardreg_forward): Likewise.
3628 * reload1.c (fixup_abnormal_edges): Likewise.
3629 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3630 (sbitmap_insersection_of_preds): Likewise.
3631 (sbitmap_union_of_succs): Likewise.
3632 (sbitmap_union_of_preds): Likewise.
3633 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3634 (fix_basic_block_boundaries): Likewise.
3635 (sched_ebbs): Likewise.
3636 * sched-rgn.c (build_control_flow): Likewise.
3637 (find_rgns): Likewise.
3638 * tracer.c (find_best_successor): Likewise.
3639 (find_best_predecessor): Likewise.
3640 (tail_duplicate): Likewise.
3641 * tree-cfg.c (make_edges): Likewise.
3642 (make_ctrl_stmt_edges): Likewise.
3643 (make_goto_expr_edges): Likewise.
3644 (tree_can_merge_blocks_p): Likewise.
3645 (tree_merge_blocks): Likewise.
3646 (cfg_remove_useless_stmts_bb): Likewise.
3647 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3648 (tree_block_forwards_to): Likewise.
3649 (cleanup_control_expr_graph): Likewise.
3650 (find_taken_edge): Likewise.
3651 (dump_cfg_stats): Likewise.
3652 (tree_cfg2vcg): Likewise.
3653 (disband_implicit_edges): Likewise.
3654 (tree_find_edge_insert_loc): Likewise.
3655 (bsi_commit_edge_inserts): Likewise.
3656 (tree_split_edge): Likewise.
3657 (tree_verify_flow_info): Likewise.
3658 (tree_make_forwarder_block): Likewise.
3659 (tree_forwarder_block_p): Likewise.
3660 (thread_jumps): Likewise.
3661 (tree_try_redirect_by_replacing_jump): Likewise.
3662 (tree_split_block): Likewise.
3663 (add_phi_args_after_copy_bb): Likewise.
3664 (rewrite_to_new_ssa_names_bb): Likewise.
3665 (dump_function_to_file): Likewise.
3666 (print_pred_bbs): Likewise.
3667 (print_loop): Likewise.
3668 (tree_flow_call_edges_add): Likewise.
3669 (split_critical_edges): Likewise.
3670 (execute_warn_function_return): Likewise.
3671 (extract_true_false_edges_from_block): Likewise.
3672 * tree-if-conv.c (tree_if_conversion): Likewise.
3673 (if_convertable_bb_p): Likewise.
3674 (find_phi_replacement_condition): Likewise.
3675 (combine_blocks): Likewise.
3676 * tree-into-ssa.c (compute_global_livein): Likewise.
3677 (ssa_mark_phi_uses): Likewise.
3678 (ssa_rewrite_initialize_block): Likewise.
3679 (rewrite_add_phi_arguments): Likewise.
3680 (ssa_rewrite_phi_arguments): Likewise.
3681 (insert_phi_nodes_for): Likewise.
3682 (rewrite_into_ssa): Likewise.
3683 (rewrite_ssa_into_ssa): Likewise.
3684 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3685 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3686 (rewrite_trees): Likewise.
3687 * tree-pretty-print.c (dump_bb_header): Likewise.
3688 (dump_implicit_edges): Likewise.
3689 * tree-sra.c (insert_edge_copies): Likewise.
3690 (find_obviously_necessary_stmts): Likewise.
3691 (remove_data_stmt): Likewise.
3692 * tree-ssa-dom.c (thread_across_edge): Likewise.
3693 (dom_opt_finalize_block): Likewise.
3694 (single_incoming_edge_ignoring_loop_edges): Likewise.
3695 (record_equivalences_from_incoming_edges): Likewise.
3696 (cprop_into_successor_phis): Likewise.
3697 * tree-ssa-live.c (live_worklist): Likewise.
3698 (calculate_live_on_entry): Likewise.
3699 (calculate_live_on_exit): Likewise.
3700 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3701 (copy_loop_headers): Likewise.
3702 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3703 (fill_always_executed_in): Likewise.
3704 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3705 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3706 (compute_phi_arg_on_exit): Likewise.
3707 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3708 (get_loops_exit): Likewise.
3709 (split_loop_exit_edge): Likewise.
3710 (ip_normal_pos): Likewise.
3711 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3713 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3714 (replace_phi_with_stmt): Likewise.
3715 (value_replacement): Likewise.
3716 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3717 (insert_aux): Likewise.
3718 (init_pre): Likewise.
3719 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3720 (simulate_block): Likewise.
3721 (ssa_prop_init): Likewise.
3722 * tree-ssa-threadupdate.c (thread_block): Likewise.
3723 (create_block_for_threading): Likewise.
3724 (remove_last_stmt_and_useless_edges): Likewise.
3725 * tree-ssa.c (verify_phi_args): Likewise.
3726 (verify_ssa): Likewise.
3727 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3728 (find_tail_calls): Likewise.
3729 (eliminate_tail_call): Likewise.
3730 (tree_optimize_tail_calls_1): Likewise.
3731 * tree-vectorizer.c (vect_transform_loop): Likewise.
3732 * var-tracking.c (prologue_stack_adjust): Likewise.
3733 (vt_stack_adjustments): Likewise.
3734 (vt_find_locations): Likewise.
3735 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3736 * config/i386/i386.c (ix86_pad_returns): Likewise.
3737 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3738 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3740 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3743 * config/sparc/sparc.c (struct machine_function): New field
3744 'leaf_function_p' and 'prologue_data_valid_p'.
3745 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3746 to conveniently access the above fields.
3747 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3748 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3749 of the generic flavor 'current_function_uses_only_leaf_regs'.
3750 (eligible_for_sibcall_delay): Likewise.
3751 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3752 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3753 (sparc_asm_function_prologue): Add sanity check for the assumption
3754 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3755 (sparc_can_use_return_insn_p): New function.
3756 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3757 (output_restore): Likewise.
3758 (output_sibcall): Likewise.
3759 (sparc_output_mi_thunk): Likewise.
3760 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3761 * config/sparc/sparc.md (return): New expander.
3763 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3765 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3768 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3769 (bit_from_pos): Likewise.
3770 (byte_from_pos): Likewise.
3771 (pos_from_bit): Likewise.
3772 (normalize_offset): Likewise.
3773 (place_field): Likewise.
3774 (finalize_type_size): Likewise.
3775 (layout_type): Likewise.
3776 * tree.c (build_index_type): Likewise.
3778 2004-09-27 Devang Patel <dpatel@apple.com>
3780 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3781 * genopinit.c (optabs): New entry for vcond_gen_code and
3783 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3784 (get_rtx_code): New function.
3785 (vector_compare_rtx): New function.
3786 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3787 (expand_vec_cond_expr_p): New function.
3788 (expand_vec_cond_expr): New function.
3789 (get_vcond_icode): New function.
3790 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3791 (vcond_gen_code, vcondu_gen_code): Same.
3793 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3795 * Makefile.in (STAGESTUFF): Split into ...
3796 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3797 (mostlyclean): Update.
3798 (stage1-start, stage2-start, stage3-start, stage4-start,
3799 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3800 Move the STAGEMOVESTUFF.
3802 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * system.h (getpagesize): Return 'int' instead of 'long'.
3806 2004-09-27 Michael Matz <matz@suse.de>
3810 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3811 bmp_iter_and_init): Shift by bit_in_word.
3813 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3815 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3816 * configure.ac: Don't sinclude it here.
3817 * configure: Regenerate.
3819 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3821 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3824 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3827 * c-typeck.c (build_component_ref): Name type involved in
3828 diagnostic for structure or union without a member of the given
3831 2004-09-27 DJ Delorie <dj@redhat.com>
3833 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3834 .comm alignment is bytes, not bits.
3836 2004-09-27 Devang Patel <dpatel@apple.com>
3838 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3839 (print_call_name): Do not print VEC_COND_EXPR.
3841 2004-09-27 Devang Patel <dpatel@apple.com>
3843 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3845 2004-09-27 Jan Hubicka <jh@suse.cz>
3847 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3849 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3851 * bitmap.h: Fix a comment typo.
3853 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3855 * libgcc2.c (getpagesize): Change type of return value to int.
3857 2004-09-26 Matt Austern <austern@apple.com>
3859 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3862 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3864 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3865 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3866 (bitmap_iterator): New type.
3867 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3868 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3869 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3870 bmp_iter_and_init, bmp_iter_and_next): New functions.
3871 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3872 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3873 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3874 * bitmap.c (bitmap_print): Ditto.
3875 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3876 btr_def_live_range): Ditto.
3877 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3878 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3880 * ddg.c (build_inter_loop_deps): Ditto.
3881 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3883 * except.c (remove_eh_handler): Ditto.
3884 * flow.c (reg_set_to_hard_reg_set): Ditto.
3885 * gcse.c (clear_modify_mem_tables): Ditto.
3886 * global.c (build_insn_chain): Ditto.
3887 * ifcvt.c (dead_or_predicable): Ditto.
3888 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3890 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3891 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3892 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3893 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3894 tree_purge_all_dead_eh_edges): Ditto.
3895 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3896 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3897 rewrite_ssa_into_ssa): Ditto.
3898 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3899 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3901 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3902 compute_flow_sensitive_aliasing, maybe_create_global_var,
3903 dump_points_to_info_for): Ditto.
3904 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3905 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3906 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3907 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3909 * tree-ssa-loop-ivopts.c (find_induction_variables,
3910 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3911 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3912 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3914 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3915 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3916 add_call_read_ops): Ditto.
3917 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3919 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3921 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3922 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3924 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3926 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3927 reflect size of memory regions being compared.
3929 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3931 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3932 expressions. Always clear MEM_SIZE and alias set.
3934 2004-09-26 Roger Sayle <roger@eyesopen.com>
3935 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3938 * stor-layout.c (compute_record_mode): For records with a single
3939 field, only use the field's mode if its size matches what we'd
3940 have choosen for the record ourselves. This forces the use of
3941 BLKmode for packed records that don't completely fill a mode.
3943 2004-09-26 Roger Sayle <roger@eyesopen.com>
3946 * combine.c (force_to_mode): Remove dubious early return test that
3947 inhibits further optimization.
3949 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3951 * profile.c: Fix a comment typo.
3953 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3956 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3957 with varying offset.
3958 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3959 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3961 (expr_invariant_in_loop_p): New function.
3962 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3963 component_ref_field_offset for COMPONENT_REFs. Do not allow
3964 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3965 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3966 MISALIGNED_INDIRECT_REFs.
3967 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3968 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3969 MISALIGNED_INDIRECT_REFs.
3971 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3974 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3975 -std and -ansi options.
3977 2004-09-26 Jan Hubicka <jh@suse.cz>
3979 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3980 for nested functions whose proper parent has not been output.
3982 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3983 when re-constructing profile previously invalidated by loop.
3985 2004-09-25 Dale Johannesen <dalej@apple.com>
3987 * tree-gimple.c: Move GIMPLE definition...
3988 * doc/tree-ssa.texi: here.
3990 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3992 * tree-vectorizer.c: Fix a comment typo.
3994 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3996 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3997 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3998 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3999 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4001 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4003 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4005 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4007 * doc/passes.texi: Fix a typo.
4009 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4011 * tree-optimize.c (init_tree_optimization_passes): Add
4013 * tree-pass.h (pass_record_bounds): Declare.
4014 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4017 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4019 PR tree-optimization/17474
4020 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4021 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4023 2004-09-25 Jan Hubicka <jh@suse.cz>
4025 * predict.c (counts_to_freqs): Make global.
4026 * predict.h (counts_to_freqa): Declare.
4027 * profile.c (compute_branch_probabilities): Compute frequencies
4028 * tree-profile.c (do_tree_profiling): Refine conditional on when
4029 tree profiling pass is needed.
4031 * passes.c (rest_of_handle_cfg): Disable const/pure function
4032 detection when doing tree based profiling.
4034 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4037 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4039 * config/mips/mips.h (struct mips_args): Clarify comments.
4040 * config/mips/mips.c (struct mips_arg_info): Likewise.
4041 (mips_arg_info): Don't allow fpr_p to affect the register or
4042 stack alignment. Remove o64 silliness.
4043 (function_arg): Deal with the o32 float,float case specially.
4045 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4047 * config/mips/mips.md (loadx, storex): Define for V2SF.
4049 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4051 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4052 * config/s390/s390.c (s390_back_chain_rtx): New function.
4053 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4054 Call anti_adjust_stack.
4055 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4056 only if compiling with back chain.
4057 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4058 back chain only if back chain enabled. Use s390_back_chain_rtx.
4060 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4062 * doc/trouble.texi: Remove obsolete information. Update
4063 information on how to regenerate fixincluded headers.
4065 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4068 * doc/invoke.texi: Document that
4069 -Wno-error-implicit-function-declaration is not accepted.
4071 2004-09-24 Richard Henderson <rth@redhat.com>
4073 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4074 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4076 (alpha_expand_mov): Allow unaligned vectors.
4077 (alpha_expand_unaligned_store): Use CONST0_RTX.
4078 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4080 2004-09-24 Jeff Law <law@redhat.com>
4082 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4084 (simplify_cond_and_lookup_avail_expr): Likewise.
4086 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4090 title. Document interaction with -fms-extensions.
4091 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4094 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4097 * doc/extend.texi: Document interaction of attribute noreturn and
4100 2004-09-24 Richard Henderson <rth@redhat.com>
4103 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4104 (som_hash, som_eq): New.
4105 (init_subregs_of_mode, record_subregs_of_mode): New.
4106 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4107 (invalid_mode_change_p): Likewise.
4108 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4109 * flow.c (mark_used_regs): Likewise.
4110 (life_analysis): Use init_subregs_of_mode.
4111 * regs.h (subregs_of_mode): Remove.
4112 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4114 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4116 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4117 type with the copy of the conditional.
4119 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4123 Prevent renaming if the aliasing sets of the type which the
4124 pointer points to are different.
4126 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4129 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4130 declarations of enumerators.
4131 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4132 for redefinition. Check for nested redefinition.
4133 (finish_struct): Don't check for nested redefinition.
4134 (start_enum): Check for nested redefinition.
4136 2004-09-24 Devang Patel <dpatel@apple.com>
4138 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4139 only when necesssary.
4140 (combine_blocks): Combine loop header and exit block.
4142 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4144 * hooks.c (hook_tree_tree_bool_null): New.
4145 * hooks.h (hook_tree_tree_bool_null): Declare it.
4146 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4147 * targhooks.c (default_fold_builtin): Remove.
4148 * targhooks.h (default_fold_builtin): Remove.
4150 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4152 PR rtl-optimization/17625
4153 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4155 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4158 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4159 Reject if any of the operands occur in an abnormal PHI.
4161 2004-09-24 Andreas Schwab <schwab@suse.de>
4163 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4166 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4168 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4169 if the GNU assembler is used.
4170 (sparc-*-solaris2*): Likewise.
4171 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4172 (dbxout_function_end): Protect N_ENSYM with it.
4173 (dbxout_begin_prologue): Protect N_BNSYM with it.
4174 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4175 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4176 * config/sparc/sol2-gas.h: New file.
4178 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4181 * Makefile.in (@set_gcc_lib_path@): Added.
4183 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4184 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4185 * configure: Regenerated.
4187 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4190 * c-typeck.c (build_c_cast): Improve wording of
4191 -Wbad-function-cast diagnostic.
4193 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4196 * config/cris/cris.md (moverside, movemside): Rename variable
4197 "reg" to "otherop". To generate canonical RTX, check that otherop
4198 isn't constant instead of checking that operand 1 is a register.
4200 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4202 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4204 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4205 Jakub Jelinek <jakub@redhat.com>
4207 * tree-flow.h (find_new_referenced_vars): Add prototype.
4208 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4210 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4212 (mark_new_vars_to_rename): Walk through all operands.
4213 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4214 (execute_fold_all_builtins): Use it.
4215 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4217 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4219 * gthr-tpf.h: New file.
4220 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4221 * gthr.h: Use gthr-tpf.h on TPF OS.
4223 2004-09-23 Jeff Law <law@redhat.com>
4225 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4226 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4227 (substitute_and_fold): Likewise.
4228 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4229 except invariants from SSA_NAME_VALUE.
4230 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4231 and SET_SSA_NAME_EQUIV.
4232 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4233 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4234 (record_equality, cprop_into_successor_phis): Likewise.
4235 (record_equivalences_from_stmt, cprop_operand): Likewise.
4236 (lookup_avail_expr): Likewise.
4237 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4238 from SSA_NAME_VALUE.
4239 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4240 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4241 annotation from the VALUE_HANDLE field.
4243 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4247 * tree.c (reconstruct_complex_type): Remove extra "this".
4248 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4249 Add V4SFmode to case statement.
4251 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4254 * doc/extend.texi, doc/invoke.texi: Document interaction of
4255 -fno-builtin with format checks. Note that built-in functions
4256 have effects beyond generating code that avoids calls to those
4259 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4261 PR tree-optimization/17533
4262 * dominance.c (verify_dominators): Tolerate even more incorrect
4263 dominance data during error message printing.
4264 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4265 and edges more correctly.
4267 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4269 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4271 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4272 MISALIGNED_INDIRECT_REF.
4273 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4274 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4276 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4277 (find_interesting_uses_address): Likewise.
4278 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4279 (build_fold_addr_expr_with_type): Likewise.
4280 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4281 * print-rtl.c (print_mem_expr): Likewise.
4282 * tree-dump.c (dequeue_and_dump): Likewise.
4283 * tree-eh.c (tree_could_trap_p): Likewise.
4284 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4285 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4286 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4288 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4289 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4290 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4291 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4292 (add_address_candidates, rewrite_address_base): Likewise.
4293 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4295 * tree.c (staticp, build1_stat): Likewise.
4297 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4298 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4299 * tree-ssa-operands.c (get_expr_operands): Likewise.
4300 * expr.c (expand_expr_real_1): Likewise.
4302 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4304 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4306 (expand_ternary_op): New function.
4307 * genopinit.c (optabs): Handle the new optabs.
4308 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4309 (init_optabs): Initialize vec_realign_load_optab.
4310 (expand_ternary_op): New functions.
4312 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4313 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4314 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4315 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4316 * target.h (struct vectorize): New member for struct gcc_target.
4317 (misaligned_mem_ok): New member for targetm.vectorize.
4318 (builtin_mask_for_load): Likewise.
4319 (builtin_mask_for_store): Likewise.
4320 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4321 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4323 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4325 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4326 (vec_realign_load_v16qi): New define_insn.
4327 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4328 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4329 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4330 (altivec_builtin_mask_for_store): New variables.
4331 (rs6000_builtin_mask_for_load): New function. Implements
4332 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4333 (rs6000_builtin_mask_for_store): New function. Implements
4334 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4335 (rs6000_expand_builtin): Expand the target builtins
4336 builtin_mask_for_load and builtin_mask_for_store.
4337 (altivec_init_builtins): Initialize the new target builtins.
4338 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4339 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4341 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4342 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4343 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4344 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4345 arguments, and create an indirect_ref with its return value data_ref.
4346 Check aligned_access_p.
4347 (vectorizable_load): Handle misaligned loads, using software-pipelined
4348 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4349 vec_realign_load_optab is supported, or using a scheme without
4350 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4351 misaligned_mem_ok is supported.
4353 (vect_finish_stmt_generation): Typo.
4354 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4355 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4356 presence of misaligned loads.
4357 (vect_analyze_data_ref_access): Add check for constant init.
4358 (vect_get_symbl_and_dr): Remove duplicate line.
4359 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4361 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4363 * builtins.c: Fix a comment typo.
4365 2004-09-23 Jan Hubicka <jh@suse.cz>
4367 * profile.c (branch_prob): Do not verify flow info in the middle of the
4370 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4372 * cfgloop.h (update_single_exits_after_duplication): Declare.
4373 (loopify, split_loop_bb): Declaration changed.
4374 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4376 (loopify): Added redirect_all_edges argument.
4377 (update_single_exits_after_duplication): Export.
4378 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4379 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4380 tree_ssa_loop_version): Declare.
4381 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4382 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4383 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4384 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4386 * tree-ssa-loop-unswitch.c: New file.
4387 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4388 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4389 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4390 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4391 * tree-pass.h (pass_unswitch): Declare.
4392 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4393 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4394 * doc/passes.texi: Documen tree level loop unswitching.
4396 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4398 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4400 2004-09-22 Eric Christopher <echristo@redhat.com>
4402 * builtins.c (simplify_builtin_va_start): Remove.
4403 (simplify_builtin): Ditto.
4404 (fold_builtin_strchr): Ditto.
4405 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4406 (expand_builtin): Fix up for above changes.
4407 (fold_builtin_1): Add new folders. Change for above.
4408 (expand_builtin_va_start): Call fold_builtin_next_arg.
4409 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4410 * tree.h: Remove prototype for simplify_builtin.
4412 2004-09-23 Jan Hubicka <jh@suse.cz>
4415 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4416 of fully inlined functions.
4417 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4420 * cfgexpand.c (add_reg_br_prob_note): New function.
4421 (expand_gimple_cond_expr): Use it.
4422 (tree_expand_cfg): No longer kill the profile.
4423 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4424 only if it is present.
4425 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4426 * predict.c (combine_predictions_for_insn): Set the probabilities
4427 based on REG_BR_PROB note if present.
4428 * predict.c (branch_prob): Profile is read only with
4429 flag_branch_probabilities.
4431 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4433 * aclocal.m4: Add in gettext's m4 includes.
4434 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4435 * configure.ac: Add in check for iconv.h
4436 * configure: Regenerate.
4438 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4440 * aclocal.m4: Update for rename of gettext-sister.m4.
4442 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4444 Fix PR tree-optimization/17587
4445 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4446 (insert_aux): Instead of here.
4448 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4450 PR tree-optimization/16721
4451 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4452 * tree-ssa-alias.c (create_memory_tag): Move setting of
4453 TREE_THIS_VOLATILE ...
4454 (get_tmt_for): ... here.
4456 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4458 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4459 (conditional_trap expander): Reject inappropriate CCmodes.
4460 (conditional trap insn): Use V9 syntax if possible.
4462 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4465 * c-typeck.c (build_component_ref): Don't special-case
4468 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4470 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4473 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4475 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4476 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4477 TRUTH_XOR_EXPR): Mention the restriction on types.
4479 2004-09-22 Matt Austern <austern@apple.com>
4481 * config/darwin.c (darwin_make_decl_one_only):
4482 Allow coalesced symbol to appear in static archive's table of contents
4484 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4486 PR tree-optimization/17512
4487 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4490 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4492 * dbxout.c (get_lang_number): Do not define if
4493 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4495 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4498 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4499 builtin_define ("__USE_INIT_FINI__").
4501 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4503 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4504 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4505 * config/s390/s390.h (TARGET_TPF): New macro.
4506 * config/s390/s390.md ("eh_return"): New expander.
4507 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4508 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4509 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4510 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4511 (STACK_POINTER_OFFSET): Increase to 448.
4512 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4513 (TPF_LOC_DIFF_OFFSET): New macro.
4514 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4516 (__isPATrange): Add prototype.
4517 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4518 * config/s390/tpf-eh.c: New file.
4520 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4522 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4523 operands in an integer comparison.
4524 * tree-cfg.c (find_taken_edge): Call fold() to determine
4525 whether the predicate is known.
4527 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4529 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4530 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4531 Create build and doc directories along with the language directories.
4532 Don't create doc directory separately.
4533 * configure: Regenerate.
4534 * Makefile.in: Create all object and executables files built
4535 with the build compiler in a build/ directory.
4536 (genobjnames): Add missing build objects.
4537 (STAGESTUFF): Don't stage the gen* programs.
4538 (ggc-none.o): Define dependencies for the target compiler.
4539 (build-print-rtl.o): Rename to build/print-rtl.o.
4540 (build-errors.o): Rename to build/errors.o.
4541 (build-varray.o): Rename to build/varray.o.
4542 (maintainerclean): Delete the contents of the build directory.
4543 ($(genobjs): %.o): Explicitly use -o.
4544 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4545 (build/gengtype-lex.o): Likewise.
4546 (build/gengtype-yacc.o): Likewise.
4547 (build/gcov-iov.o): Likewise.
4549 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4551 * vec.h (VEC_space): Return true if there _is_ space.
4552 (VEC_reserve): Adjust.
4554 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4556 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4557 use FPRs for scalar, complex and vector types only.
4559 2004-09-21 Jeff Law <law@redhat.com>
4561 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4562 the opt_stats_d structure.
4563 (vrp_data): Change from a varray into a hash table.
4564 (vrp_hash_elt): New structure for elements in the vrp hash table.
4565 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4566 in the vrp hash table.
4567 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4568 initialization slightly to make it easier to read. No longer need
4569 to grow/clear the varray. Instead empty and delete the hash table.
4570 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4571 a varray to a hash table.
4572 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4574 * tree-ssa-ccp.c (get_default_value): If we have a constant
4575 value recorded for an SSA_NAME, then use that constant as
4576 the initial lattice value.
4577 (substitute_and_fold): Transfer equivalences discovered into
4580 * tree.h (SSA_NAME_EQUIV): Add comments.
4581 (SET_SSA_NAME_EQUIV): Similarly.
4583 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4585 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4587 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4589 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4591 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4592 (finish_decl): Likewise.
4594 2004-09-21 Devang Patel <dpatel@apple.com>
4596 * tree.def (VEC_COND_EXPR): New tree node.
4597 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4599 2004-09-21 Stan Shebs <shebs@apple.com>
4601 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4602 * config/rs6000/darwin-world.asm: Likewise.
4604 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4606 * tree-ssa.c (verify_def): Use print_generic_stmt,
4607 not debug_generic_stmt.
4608 (verify_use): Ditto.
4609 (verify_phi_args): Ditto.
4610 (verify_ssa): Ditto.
4612 2004-09-21 Paul Brook <paul@codesourcery.com>
4614 * varasm.c (default_assemble_integer): Return false for values wider
4615 than the target word size. Works around GAS bug.
4617 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4619 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4621 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4624 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4626 * c-typeck.c (build_function_call): Give name of object
4627 we are attempting to call in error message.
4628 * c-objc-common.c (c_tree_printer): Call pp_expression,
4629 not return false, for 'E' case.
4631 2004-09-21 Steven Bosscher <stevenb@suse.de>
4633 PR rtl-optimization/17482
4634 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4635 load_killed_in_block_p): Clarify comments.
4636 (record_last_reg_set_info): Make static inline.
4637 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4638 (record_opr_changes): New function to replace the above.
4639 (compute_hash_table): Clarify comments. Use record_opr_changes.
4640 (reg_set_between_after_reload_p): Clean up.
4641 (reg_used_between_after_reload_p): Likewise.
4642 (eliminate_partially_redundant_load): Clarify comments.
4644 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4646 PR rtl-optimization/17266
4647 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4649 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4651 PR rtl-optimization/14851
4652 * rtlanal.c (commutative_operand_precedence): Calculate
4653 precedence of stripped constant.
4655 2004-09-20 Jeff Law <law@redhat.com>
4656 Jan Hubicka <jh@suse.cz>
4658 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4659 initialize key elements here.
4660 (release_ssa_name): Zero the released SSA_NAME here.
4661 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4662 (struct tree_ssa_name): Add new "equiv" field.
4663 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4664 (tree_ssa_dominator_optimize): No longer allocate, resize or
4665 clear CONST_AND_COPIES.
4666 (get_value_for, set_value_for): Kill.
4667 (thread_across_edge): Get/set the equivalency using
4668 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4669 (restore_vars_to_original_value): Likewise.
4670 (record_equivalences_from_phis): Likewise.
4671 (record_dominating_conditions): Likewise.
4672 (record_const_or_copy, record_equality): Likewise.
4673 (lookup_avail_expr): Likewise.
4674 (record_equivalences_from_stmt, cprop_operand): Likewise.
4675 (cprop_into_successor_phis): No longer need to pass around
4676 CONST_AND_COPIES. Callers updated. Get equivalences via
4678 (cprop_into_phis): Likewise.
4680 2004-09-20 Matt Austern <austern@apple.com>
4681 Zack Weinberg <zack@codesourcery.com>
4683 * c-common.c (fix_string_type): Build the unqualified array
4684 type unconditionally, then use c_build_qualified_type to get
4685 the proper const-qualified variant, and set its
4686 TYPE_MAIN_VARIANT to refer to the unqualified type.
4687 * c-lex.c (c_lex_return_raw_string): New global.
4688 (c_lex_with_flags): Honor it.
4689 * c-pragma.h: Declare it.
4691 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4693 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4695 2004-09-21 Jan Hubicka <jh@suse.cz>
4698 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4699 (tree_rest_of_compilation): Cleanup.
4701 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4703 * config/s390/s390.c (s390_select_rtx_section): Remove.
4704 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4706 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4708 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4709 note to pretend a direct save from the original register when an
4710 intermediate register is used for the save.
4712 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4714 * tsystem.h (alloca): Provide a default definition.
4717 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4718 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4720 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4723 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4724 aliasing sets are the same rather than just conflicting.
4726 2004-09-20 Jan Hubicka <jh@suse.cz>
4730 * cgraph.c (cgraph_unnest_node): New function.
4731 (c_finalize): Rename to ....
4732 (c_warn_unused_result_recursivly): ... this one; do only the warning
4733 (finish_function): Finalize the toplevel function; do not lower nested tree.
4734 * cgraph.h (cgraph_unnest_node): Declare.
4735 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4736 nestedness datastructure.
4737 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4738 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4739 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4741 2004-09-20 Richard Henderson <rth@redhat.com>
4743 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4744 from some_small_symbolic_operand_1; export.
4745 (some_small_symbolic_operand): Remove.
4746 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4748 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4750 2004-09-20 Jan Hubicka <jh@suse.cz>
4752 * predict.c (return_prediction): New function.
4753 (apply_return_prediction): Likewise.
4754 (tree_bb_level_predictions): Likewise.
4755 (tree_estimate_probability): Add noreturn exit edges; call
4756 bb_level_predictions; fix logic of return heuristics.
4757 (predict_paths_leading_to): Rescuesce from old CVS version of
4758 process_note_prediction function.
4759 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4761 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4763 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4764 floating point register area on stack.
4766 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4768 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4770 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4772 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4773 generating useless garbage.
4775 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4777 * builtins.c (fold_builtin): Call the new omonymous
4778 target hook for machine-dependent built-ins.
4779 * target-def.h (TARGET_FOLD_BUILTIN): New.
4780 * target.h (struct gcc_target): Add the fold_builtin hook.
4781 * targhooks.c (default_fold_builtin): New.
4782 * targhooks.h (default_fold_builtin): Declare it.
4784 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4786 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4789 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4792 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4794 2004-09-20 Jan Hubicka <jh@suse.cz>
4796 * predict.c (estimate_probability): Remove unnecesary code.
4798 2004-09-19 Ira Rosen <irar@il.ibm.com>
4800 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4801 (STMT_VINFO_VECT_DR_BASE): Declare.
4802 (VECT_SMODULO): Declare.
4803 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4804 (vect_compute_array_base_alignment): New function.
4805 (vect_analyze_data_ref_access): Check array indices. Remove one
4806 dimensional arrays restriction.
4807 (vect_get_ptr_offset): New function.
4808 (vect_get_symbl_and_dr): New function.
4809 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4810 (former name vect_get_base_decl_and_bit_offset).
4811 (vect_create_index_for_array_ref): Removed.
4812 (vect_create_index_for_vector_ref): New function.
4813 (vect_create_addr_base_for_vector_ref): New function.
4814 (vect_create_data_ref): Handle additional data refs. Call
4815 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4816 (vect_compute_data_ref_alignment): Support the changes. Call
4817 vect_get_base_and_bit_offset.
4818 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4819 data refs. Store vect_dr_base.
4820 (vect_analyze_data_ref_accesses): Support nonconstant init.
4821 (new_stmt_vec_info): Initialize vect_dr_base field.
4822 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4823 (get_vectype_for_scalar_type): Check for BLKmode.
4824 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4825 * tree-chrec.c (initial_condition_in_loop_num): New function.
4826 (chrec_component_in_loop_num): New function.
4827 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4828 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4829 to be pointer to varray_type.
4831 2004-09-19 Jan Hubicka <jh@suse.cz>
4833 * basic-block.h (update_bb_profile_after_threading): Declare.
4834 * cfg.c (update_bb_profile_after_threading): Break out from ...
4835 * cfgcleanup.c (try_forward_edges): ... here; use it.
4836 * tree-ssa-dom.c (thread_across_edge): Use it.
4837 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4838 profile of the new BB.
4840 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4842 * tree-ssa-pre.c (insert_into_set): Don't put
4843 is_gimple_min_invariant values into the set.
4845 2004-09-19 Andreas Jaeger <aj@suse.de>
4847 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4850 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/cris/cris.h: Preserve the original spelling in a
4855 2004-09-18 Jeff Law <law@redhat.com>
4857 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4858 global varrays to replace the block local varrays.
4859 (struct dom_walk_block_data): Remove, no longer used.
4860 (get_eq_expr_value): No longer need to pass around pointers to local
4861 varrays. Callers updated. Unused markers added to unused parameters.
4862 (record_range, record_equivalences_from_stmt): Likewise.
4863 (record_equivalences_from_incoming_edge): Likewise.
4864 (record_var_is_nonzero): Likewise. Update now that we have a
4865 single global varray of SSA_NAMEs that need restoring.
4866 (dom_opt_initialize_block_local_data): Kill, no longer used.
4867 (tree_ssa_dominator_optimize): Initialize new global varrays.
4868 Update callbacks in dominator walker structure.
4869 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4870 VRP_VARIABLES_STACK.
4871 (restore_nonzero_vars_to_original_value): Update now that we have
4872 a single global varray of SSA_NAMEs that need restoring.
4873 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4874 Remove unused variables.
4875 (optimize_stmt): Remove unused variable.
4877 2004-09-18 Jan Hubicka <jh@suse.cz>
4879 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4881 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4884 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4886 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4887 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4888 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4889 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4890 tree-ssa-operands.c, tree-ssa-phiopt.c,
4891 tree-ssa-threadupdate.c: Fix comment typos.
4893 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4896 config/arm/README-interworking, config/arm/arm-cores.def,
4897 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4898 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4899 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4900 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4901 config/frv/frv.md, config/i386/winnt.c,
4902 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4903 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4904 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4905 config/mcore/mcore.c, config/mips/mips.h,
4906 config/mn10300/mn10300.md, config/pa/pa.c,
4907 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4908 config/rs6000/rs6000.c, config/sh/symbian.c,
4909 config/sparc/sparc.h: Fix comment typos. Follow spelling
4912 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4915 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4917 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4919 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4920 remove TREE_ADDRESSABLE from RESULT_DECL.
4922 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4924 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4926 2004-09-18 Jan Hubicka <jh@suse.cz>
4928 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4930 * tree-ssa-alias.c (init_alias_info): Likewise.
4931 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4932 (verify_ssa): Likewise.
4933 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4935 2004-09-18 Jan Hubicka <jh@suse.cz>
4937 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4940 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4942 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4943 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4944 DW_EH_PE_sdata* for data.
4945 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4947 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4949 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4953 * c-typeck.c (constructor_asmspec): Delete.
4954 (struct initializer_stack): Delete field 'asmspec'.
4955 (start_init): Delete saving of asmspec.
4956 (finish_init): Don't update constructor_asmspec.
4957 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4958 * stmt.c (expand_asm): Duplicate strings from tree.
4959 (expand_asm_operands): Likewise.
4960 * tree.c (tree_size): Update computation of size of STRING_CST.
4961 (make_node): Don't make STRING_CST nodes.
4962 (build_string): Allocate string with tree node.
4963 (tree_code_size): Clean up assertions, don't allow requests
4964 for "the size of a STRING_CST".
4965 * tree.def (STRING_CST): Update comment.
4966 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4967 (tree_string): Place contents of string in tree node.
4968 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4971 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4973 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4974 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4976 2004-09-17 Jones Desougi <jones@ingate.com>
4978 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4979 * configure, config.in: Regenerate.
4981 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4983 * tree.c, tree.h (tree_class_strings): Make array const.
4984 Reindent per coding convention. Move asterisk to proper place
4985 per coding convention.
4987 2004-09-18 Andreas Schwab <schwab@suse.de>
4989 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4990 (tree-vectorizer.o): Likewise.
4991 (targhooks.o): Likewise.
4993 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4994 Zack Weinberg <zack@codesourcery.com>
4996 * alias.c (find_base_decl): Remove unreachable case '3' block.
4997 * expr.c (safe_from_p): Abort if passed a type.
4998 * tree-gimple.c (recalculate_side_effects): Abort if passed
4999 anything other than an expression.
5000 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5001 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5002 Abort on un-handled tree classes.
5003 (valid_in_set): Likewise.
5004 * tree.c (tree_code_class_strings): New static data.
5006 * tree.h (enum tree_code_class): New.
5007 (tree_code_class_strings): Declare.
5008 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5009 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5010 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5011 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5012 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5014 * tree.def, c-common.def, objc/objc-tree.def: Use
5015 tree_code_class enumeration constants instead of code letters.
5017 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5018 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5019 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5020 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5021 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5022 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5023 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5024 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5025 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5026 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5027 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5028 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5029 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5032 * LANGUAGES: Add note about change.
5034 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5036 PR tree-optimization/17319
5037 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5038 examine pointers on the LHS of an assignment.
5039 (collect_points_to_info_r): Handle RETURN_EXPR.
5041 2004-09-17 Jeff Law <law@redhat.com>
5043 * tree-ssa-dom.c (const_and_copies_stack): New.
5044 (dom_walk_block_data): Remove const_and_copies field.
5045 (record_const_or_copy): No longer need to pass in varray_type *.
5046 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5048 (record_equality): Similarly.
5049 (restore_vars_to_original_value): Similarly. Revamp to use new
5050 single global stack rather than per-block stacks.
5051 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5052 (thread_across_edge): Remove now unused parameters.
5053 (dom_opt_initialize_block_local_data): No longer test the block
5054 local CONST_AND_COPIES.
5055 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5057 2004-09-17 Jan Hubicka <jh@suse.cz>
5059 PR tree-optimization/17509
5060 * tree-optimize.c (update_inlined_to_pointers): New function.
5061 (tree_rest_of_compilation): Use it.
5063 2004-09-17 Devang Patel <dpatel@apple.com>
5065 * dbxout.c (get_lang_number): New.
5066 (dbxout_init): Include lang number in N_SO stab.
5067 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5068 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5070 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5072 PR tree-optimization/17273
5073 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5074 replacement is a constant.
5076 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5078 * c-tree.h (enum c_typespec_keyword): New.
5079 (struct c_declspecs): Adjust description of "type". Remove
5080 specbits, explicit_int_p and explicit_char_p. Rename
5081 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5082 short_p, signed_p, unsigned_p and complex_p.
5083 (finish_declspecs): New.
5084 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5085 typename): Call finish_declspecs.
5086 * c-decl.c (finish_declspecs): New.
5087 (declspecs_add_type): Check for combinations which cannot occur in
5088 valid specifier lists. Update comments.
5089 (shadow_tag_warned): Remove checks done in finish_declspecs.
5090 Don't report useless type name if type defaulted to int.
5091 (grokdeclarator): Remove checks and actions done in
5092 finish_declspecs. Don't allow for type being NULL. Update for
5093 datastructures changes. Initialize decl_attr.
5094 (build_null_declspecs, quals_from_declspecs): Update for
5095 datastructures changes.
5097 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5099 * doc/extend.texi: Fix duplicated word.
5101 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5103 * doc/invoke.texi: Remove stray explanation on
5104 -freduce-all-givs and -fmove-all-movables.
5106 2004-09-17 James Morrison <phython@gcc.gnu.org>
5108 * doc/cfg.texi: Use @smallexample.
5109 * doc/md.texi: Likewise.
5110 * doc/tree-ssa.texi: Likewise.
5111 * doc/extend.texi: Likewise. Use @r{} in comments.
5112 * doc/trouble.texi: Use @r{} in comments.
5114 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5116 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5118 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5119 * configure: Regenerate.
5121 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5123 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5124 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5125 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5126 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5127 slashes in substitutions.
5128 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5130 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5132 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5133 gimplify.c, lambda-code.c, optabs.c, predict.c,
5134 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5135 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5138 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5140 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5141 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5142 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5143 doc/trouble.texi: Use @option around options.
5145 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5147 * Makefile.in (gen-protos.o): Depend on errors.h.
5149 2004-09-17 Steven Bosscher <stevenb@suse.de>
5151 PR tree-optimization/17513
5152 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5153 for successors of the entry block.
5155 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5157 PR rtl-optimization/15187
5158 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5159 insn_rtx_cost of both branches > BRANCH_COST
5161 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5163 PR tree-optimization/17528
5164 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5165 erase the may-alias set for a tag when merging it with
5168 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5170 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5171 for 32-bit TARGET_SHMEDIA.
5172 (call_value): Likewise.
5174 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5176 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5177 test apply only to TREE_STATIC and DECL_EXTERNAL.
5179 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5181 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5182 * basic-block.h (get_dominated_by_region): Declare.
5183 * dominance.c (get_dominated_by_region): New function.
5184 * tree-cfg.c: Include cfglayout.h.
5185 (tree_duplicate_bb): Duplicate also phi nodes.
5186 (struct ssa_name_map_entry): New type.
5187 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5188 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5189 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5190 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5191 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5192 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5193 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5194 rewrite_to_new_ssa_names, allocate_ssa_names,
5195 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5196 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5197 (copy_loop_headers): Use tree_duplicate_sese_region.
5199 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5201 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5203 2004-09-16 Jeff Law <law@redhat.com>
5205 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5206 (rewrite_block_data): Remove, no longer used.
5207 (rewrite_initialize_block_local_data): Remove, no longer used.
5208 (rewrite_initialize_block): Mark parameters as unused as needed.
5209 Change references to the block local block_defs to be block_defs_stack.
5210 Push a marker onto the block_defs_stack.
5211 (ssa_rewrite_initialize_block): Similarly.
5212 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5213 (ssa_register_new_def): No longer needs varray argument. Use
5214 block_defs_stack instead. No longer handle possibly null block_defs
5215 varray. Reverse order of items we push on the stack to make it
5216 easier to identify our marker.
5217 (register_new_def): No longer handle possibly null block_defs
5219 (rewrite_finalize_block): Revamp to look for markers in the global
5220 block_defs_stack varray rather than wiping a block local varray.
5221 Mark arguments as unused as needed.
5222 (ssa_rewrite_finalize_block): Similarly.
5223 (rewrite_into_ssa): Update initialization of dom walker structure
5224 to reflect that we don't need block local data anymore. Initialize
5225 the block_defs_stack varray.
5226 (rewrite_ssa_into_ssa): Similarly.
5227 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5228 (struct dom_walk_data): Kill block_defs field.
5229 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5230 (thread_across_edge): Use the global block_defs_stack instead of
5231 the old block_defs varray.
5232 (dom_opt_initialize_block_local_data): Update now that we don't have
5233 block_defs field to check anymore.
5234 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5235 (restore_currdefs_to_original_value): Use the new block_defs_stack
5236 instead of a block local varray.
5237 (dom_opt_finalize_block): Similarly.
5238 (record_equivalencs_from_phis): Similarly.
5239 (optimize_stmt, register_definitions_for_stmt): Similarly.
5241 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5243 PR tree-optimization/17517
5244 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5245 coalesce same-root variables without checking for abnormal PHI usage.
5247 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5249 * cfgloop.h (duplicate_loop): Add prototype.
5250 * cfgloopmanip.c (duplicate_loop): Make non-static.
5251 * lambda-code.c (perfect_nestify): Factor out test whether
5252 we can handle this loop into separate function.
5254 (can_convert_to_perfect_nest): New function.
5255 (replace_uses_of_x_with_y): Add modify_stmt call.
5256 * tree-loop-linear.c (linear_transform_loops): Call
5257 rewrite_into_loop_closed_ssa and free_df.
5259 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5261 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5262 loop invariant as well.
5263 (perfect_nestify): new function.
5264 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5265 upper bounds, and steps.
5266 Set outerinductionvar properly.
5267 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5269 Return NULL if we need a perfect loop and can't make one.
5270 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5271 (not_interesting_stmt): New function.
5272 (phi_loop_edge_uses_def): Ditto.
5273 (stmt_uses_phi_result): Ditto.
5274 (stmt_is_bumper_for_loop): Ditto.
5275 (perfect_nest_p): Ditto.
5276 (nestify_update_pending_stmts): Ditto.
5277 (replace_uses_of_x_with_y): Ditto.
5278 (stmt_uses_op): Ditto.
5279 (perfect_nestify): Ditto.
5280 * lambda-mat.c (lambda_matrix_id_p): New function.
5281 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5282 * lambda.h: Update prototypes.
5283 * tree-loop-linear (linear_transform_loop): Use new
5284 perfect_nest_p. Detect and ignore identity transform.
5285 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5287 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5289 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5290 Gather also strides of accessed data. Pass in the data references
5292 (try_interchange_loops): Add a new heuristic for handling the temporal
5293 locality. Pass in the data references array.
5294 (linear_transform_loops): Pass the data references array to
5295 try_interchange_loops.
5297 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5299 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5301 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5303 * doc/c-tree.texi (Classes): Remove index entries for
5304 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5306 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5308 * fold-const.c (fold): Fold difference of addresses.
5309 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5310 get_inner_reference.
5311 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5312 (ptr_difference_const): Moved to fold-const.c.
5313 (split_address_cost): Use get_inner_reference instead of peel_address.
5314 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5315 * tree.h (ptr_difference_const): Export.
5317 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5318 variable type to the dump. Fix indentation.
5319 (idx_find_step): Handle nonconstant array_ref_element_size and
5320 array_ref_low_bound.
5321 (idx_record_use): Handle array_ref_element_size and
5322 array_ref_low_bound.
5323 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5324 statements correctly.
5325 (get_computation_at, iv_value): Do not unshare expressions here.
5326 (rewrite_use_outer): Unshare the expression before it is emitted
5328 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5330 * tree.c (unsigned_type_for, signed_type_for): Moved from
5331 tree-ssa-loop-niter.c. Use langhooks.
5332 * tree.h (signed_type_for): Export.
5334 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5336 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5339 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5342 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5343 Add two parameters to extra_includes.
5344 (C_INCPATH_INIT): Remove.
5345 * c-incpath.c (register_include_chains): Call extra_pre_includes
5346 before adding the standard include directory.
5347 Update call to extra_includes.
5348 (!defined TARGET_EXTRA_INCLUDES): Update
5349 hook_void_charptr_charptr_int and add !define
5350 TARGET_EXTRA_PRE_INCLUDES.
5351 (!define TARGET_EXTRA_INCLUDES): Define as
5352 hook_void_charptr_charptr_int.
5353 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5354 (target_c_incpath): Always declare.
5355 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5357 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5358 * config/darwin.h: (darwin_register_frameworks): Update for
5359 the two new parameters.
5360 (darwin_register_objc_includes): Add prototype.
5361 (TARGET_EXTRA_PRE_INCLUDES): Define.
5362 * config/darwin-c.c (darwin_register_objc_includes): New function.
5363 (darwin_register_frameworks): Update for the two new parameters.
5364 (target_c_incpath): Remove.
5365 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5367 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5369 (TARGET_EXTRA_PRE_INCLUDES): Document.
5371 * gcc.c (spec_function): Add replace-outfile.
5372 (replace_outfile_spec_function): New function.
5373 * config/darwin.h (LINK_SPEC): Add replace
5374 -lobjc with -lobjc-gnu if -fgnu-runtime is
5376 * invoke.texi (replace-outfile): Document.
5378 2004-09-13 Jan Hubicka <jh@suse.cz>
5380 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5381 (tree_predict_by_opcode): Use it.
5382 (tree_estimate_probability): Add, for now disabled,
5383 strip_builtin_expect call.
5385 2004-09-15 James E Wilson <wilson@specifixinc.com>
5388 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5389 if current_function_decl is a sibcall.
5391 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5393 * varasm.c (default_function_rdodata_section): Make sure to pass
5394 along a decl for a link-once section.
5396 2004-09-15 Richard Henderson <rth@redhat.com>
5398 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5399 warning with code disable. Fix formatting.
5401 2004-09-15 Steven Bosscher <stevenb@suse.de>
5403 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5404 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5405 after propagating into an ADDR_EXPR.
5407 2004-09-15 Andrew Pinski <apinski@apple.com>
5410 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5411 Move it out of gcc_assert.
5413 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5415 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5416 except.c, fold-const.c, function.c, langhooks.c, params.c,
5417 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5418 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5419 for quoting in diagnostics going through pretty-print.c. Use ''
5420 for quoting in other diagnostic text.
5421 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5423 * Makefile.in (langhooks.o): Update dependencies.
5424 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5427 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5429 * configure.ac: Check for COMDAT support. Robustify check for
5431 * configure: Regenerated.
5432 * config.in: Likewise.
5433 * langhooks-def.h (lhd_comdat_group): New function.
5434 (LANG_HOOKS_COMDAT_GROUP): New macro.
5435 (LANG_HOOKS_DECLS): Use it.
5436 * langhooks.c (lhd_comdat_group): Define.
5437 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5438 * output.h (named_section_flags): Make it a macro.
5439 (named_section_real): New function.
5440 (default_no_named_section): Add decl parameter.
5441 (default_elf_asm_named_section): Likewise.
5442 (default_coff_asm_named_section): Likewise.
5443 (default_pe_asm_named_section): Likewise.
5444 * target.h (gcc_target): Adjust type of named_section.
5445 * varasm.c (named_section_flags): Rename to named_section_real.
5447 (default_no_named_section): Add decl parameter.
5448 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5449 with the case that ASM_COMMENT_START is "@".
5450 (default_coff_asm_named_section): Add decl parameter.
5451 (default_pe_asm_named_section): Likewise.
5452 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5454 (unicosmk_asm_named_section): Likewise.
5455 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5456 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5457 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5458 * config/cris/cris-protos.h (cris_target_asm_named_section):
5460 * config/cris/cris.c (cris_target_asm_named_section):
5462 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5464 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5465 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5466 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5468 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5469 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5470 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5471 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5473 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5474 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5475 * cp/cp-tree.h (cxx_comdat_group): Declare.
5476 * cp/decl.c (cxx_comdat_group): New function.
5478 2004-09-15 Jan Hubicka <jh@suse.cz>
5480 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5481 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5483 * tree-cfg.c (remove_bb): Release SSA defs.
5485 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5487 * doc/tm.texi: Follow spelling conventions.
5489 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5491 * tree-ssa-dom.c: Fix comment typos.
5493 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5495 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5497 (ppc_fallback_frame_state): Save location of CR.
5499 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5501 * expr.c (string_constant): Handle also read-only variables
5502 initialized to string literals.
5504 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5505 into memcpy (x, y, 1) if memcpy can be expanded inline.
5507 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5509 PR tree-optimization/17468
5510 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5511 definition inside a block precede uses.
5512 * tree-tailcall.c (adjust_return_value): Emit statements in the
5515 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5517 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5519 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5521 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5523 2004-09-14 Jeff Law <law@redhat.com>
5525 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5526 (struct dom_walk_block_data): Remove avail_exprs member.
5527 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5528 (lookup_avail_expr): No longer need to pass in address of
5529 the block local available exprs stack. All callers changed.
5530 (simplify_cond_and_lookup_avail_expr): Similarly.
5531 (simplify_switch_and_lookup_avail_expr): Similarly.
5532 (get_eq_expr_value, record_cond): Likewise.
5533 (record_dominating_conditions): Likewise.
5534 (update_rhs_and_lookup_avail_expr): Likewise.
5535 (record_equivalences_from_stmt): Likewise.
5536 (dom_opt_initialize_block_local_data): No longer test state of
5537 block local avail_exprs.
5538 (dom_opt_initialize_block): Mark unwind point in the global
5540 (remove_expressions_from_table): Update to unwind to the
5541 most recent unwind marker in the global avail_expr stack.
5542 All callers changed.
5543 (dom_opt_finalize_block): Mark unwind point in the global
5544 avail_expr stack as needed.
5545 (record_cond): Push elements into the global avail_exprs stack.
5547 * tree-dfa.c (free_df_for_stmt): No longer static.
5548 (free_df): Update comments.
5549 * tree-flow.h (free_df_for_stmt): Prototype.
5550 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5553 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5555 PR tree-optimization/17252
5556 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5557 pointer may not point to itself when using relaxed
5560 2004-09-14 Richard Henderson <rth@redhat.com>
5563 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5564 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5566 2004-09-14 Andrew Pinski <apinski@apple.com>
5568 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5569 sets of the pointers but the aliasing sets of what they point to.
5571 2004-09-14 Roger Sayle <roger@eyesopen.com>
5573 PR rtl-optimization/9771
5574 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5575 conditional compilation in init_reg_sets_1.
5576 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5577 (but not stack) pointer exceptions to regs_invalidated_by_call.
5578 (globalize_reg): Globalizing a fixed register may need to update
5579 regs_invalidated_by_call.
5581 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5583 PR tree-optimization/15262
5584 * tree-dfa.c (dump_variable): Also print the type of the
5586 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5587 memory tags are of conflicting alias sets but have no aliased
5588 symbols in common, add one tag to the alias set of the other.
5589 (setup_pointers_and_addressables): Remove hack to deal with
5590 programs with no aliased symbols.
5591 (may_alias_p): Don't special case aggregate types.
5593 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5596 * doc/invoke.texi (Environment Variables): Correct example locale.
5598 2004-09-14 Jan Hubicka <jh@suse.cz>
5600 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5602 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5604 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5606 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5608 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5610 (struct c_declarator): Change u.array.quals and pointer_quals to
5611 int. Add u.array.attrs.
5612 (quals_from_declspecs): New.
5613 * c-decl.c (quals_from_declspecs): New.
5614 (shadow_tag_warned): Give more specific message for useless type
5616 (build_array_declarator, set_array_declarator_inner,
5617 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5618 declspecs_add_qual): Update for changed structures.
5620 2004-09-14 Jeff Law <law@redhat.com>
5622 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5624 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5625 (dom_opt_initialize_block_local_data): No longer test state
5627 (dom_opt_finalize_block): Update due to change in scope of
5629 (optimize_stmt): Similarly.
5631 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5633 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5634 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5635 comment typos. Follow spelling conventions.
5637 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5639 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5640 config/i386/predicates.md, config/sparc/sparc.c: Follow
5641 spelling conventions.
5643 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5644 Steven Bosscher <stevenb@suse.de>
5646 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5647 * basic-block.h (struct reorder_block_def): Add copy_number field.
5648 * cfgloop.h (biv_p): Declare.
5649 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5650 * common.opt (fsplit-ivs-in-unroller): New flag.
5651 * loop-iv.c (biv_p): New function.
5652 * loop-unroll.c: Include hashtab.h and recog.h.
5653 (struct iv_to_split, struct split_ivs_info): New types.
5654 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5655 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5656 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5657 insert_base_initialization, split_iv): New functions.
5658 (peel_loop_completely, unroll_loop_constant_iterations,
5659 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5661 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5663 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5665 * tree-cfg.c (thread_jumps): Update dominators correctly in
5666 case destination of threaded edge dominates its source.
5668 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5670 * unroll.c: Removed.
5672 * Makefile.in (LOOP_H, unroll.o): Removed.
5673 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5675 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5677 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5678 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5679 * loop.c: Do not include loop.h.
5680 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5681 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5682 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5683 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5684 struct loop_regs, struct loop_movables, struct loop_info): Moved
5686 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5687 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5688 find_common_reg_term, loop_iterations, final_giv_value): Moved
5690 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5691 loop_dump_stream, for_each_insn_in_loop, express_from,
5692 extend_value_for_giv, loop_iv_add_mult_emit_before,
5693 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5694 loop_insn_first_p, get_condition_for_loop,
5695 loop_insn_emit_before, loop_insn_hoist,
5696 loop_insn_sink): Made static.
5697 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5699 (strength_reduce): Do not call unroller.
5700 (record_giv): Do not initialize unrolled field.
5701 (prescan_loop): Do not set loop_info->preconditioned.
5702 * passes.c: Do not include loop.h.
5703 (rest_of_handle_loop_optimize): Do not call unroller.
5704 * predict.c: Do not include loop.h.
5705 * rtl.h (NOTE_PRECONDITIONED): Removed.
5706 * stmt.c: Do not include loop.h.
5707 * toplev.c: Do not include loop.h.
5708 (process_options): Do not handle flag_old_unroll_loops.
5710 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5711 Documentation removed.
5712 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5714 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5716 * Makefile.in (STAGE1_CHECKING): New variable.
5717 (stage1_build): Use it.
5718 * tree-ssa.c (verify_ssa): Preserve state of dominance
5721 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5723 * config/i386/i386.c (output_fp_compare): Add generation
5724 of ftst instruction.
5725 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5726 Use output_fp_compare () function.
5727 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5728 (fix_truncdi_memory): Remove operands[5] copy.
5730 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5732 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5733 config/mcore/mcore.md, config/rs6000/linux64.h,
5734 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5737 2004-09-13 James E Wilson <wilson@specifixinc.com>
5739 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5740 * gen-protos.c: Include errors.h.
5743 2004-09-14 Jan Hubicka <jh@suse.cz>
5745 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5746 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5747 (predict_loops): Use number_of_iterations_exit to predict
5748 number of iterations on trees.
5750 2004-09-13 Dale Johannesen <dalej@apple.com>
5754 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5755 objects declared extern.
5757 2004-09-14 Paul Brook <paul@codesourcery.com>
5759 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5762 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5764 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5765 Only use TYPE_BINFO for aggregates.
5767 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5769 * expmed.c (synth_mult): Initialize latency. Check cost before
5772 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5774 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5775 add_call_clobber_ops and add_call_read_ops.
5776 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5777 the number of vdefs and vuses inserted based on analysis of global
5778 variables across calls. * tree-dfa.c (find_referenced_vars):
5779 Needed to reset static var maps before each function is compiled.
5781 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5782 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5783 all_module_statics,searchc_env,dfs_info): New fields to support
5784 analysis of static global variables.
5785 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5786 cgraph_reset_static_var_maps, get_global_static_vars_info,
5787 get_global_statics_not_read, get_global_statics_not_written,
5788 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5789 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5790 process_call_for_static_vars, scan_for_static_refs,
5791 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5792 clear_static_vars_maps, cgraph_propagate_bits,
5793 cgraph_characterize_statics): New. Functions to support analysis
5794 of static global variables.
5795 (cgraph_mark_local_and_external_functions): Renamed from:
5796 (cgraph_mark_local_functions)
5797 (cgraph_expand_all_functions): Remove call to
5798 cgraph_mark_local_and_external_functions.
5799 (cgraph_optimize): Added driver to analyze static variables whose
5800 scope is within the compilation unit. * cgraph.h (struct
5801 cgraph_local_info, GTY): Added statics_read, statics_written,
5802 local, calls_read_all, calls_write_all, for_functions_valid.
5803 (struct cgraph_node): Added next_cycle. * cgraph.c
5804 (dump_cgraph_node): Added print routines for new fields. *
5805 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5808 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5810 * c-decl.c (grokdeclarator): Correct comments about where storage
5811 class specifiers are rejected by grammar and add corresponding
5812 asserts. Diagnose typedefs and parameters declared inline.
5813 Change warning for inline main to a pedwarn. Only diagnose inline
5815 (declspecs_add_scspec): Allow duplicate "inline".
5817 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5819 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5820 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5822 2004-09-13 Richard Henderson <rth@redhat.com>
5825 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5826 (tree_type): Replace spare with contains_placeholder_bits.
5827 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5828 make static. Remove seen_types list.
5829 (type_contains_placeholder_p): New.
5831 2004-09-13 James E Wilson <wilson@specifixinc.com>
5833 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5834 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5835 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5836 bdesc_arrays instead of mips_bdesc.
5837 (mips_init_builtins): Likewise.
5838 * config/mips/mips.h (TARGET_SB1): New.
5839 (HAVE_SQRT_P): Delete.
5840 * config/mips/mips.md (divide_condition): Support V2SF.
5841 (sqrt_condition, recip_condition): New.
5842 (div<mode>3): Use ANYF instead of SCALARF.
5843 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5845 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5846 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5848 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5849 instead of SCALARF. Use UNITMODE instead of MODE.
5851 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5853 * config.in: Regenerate after removal of libbanshee.
5855 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5857 PR tree-optimization/17400
5858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5859 coalesce partitions when one occurs in an abnormal PHI.
5861 2004-09-13 Andrew Pinski <apinski@apple.com>
5863 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5866 2004-09-13 Richard Henderson <rth@redhat.com>
5869 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5870 (cselib_invalidate_rtx_note_stores): New.
5871 (cselib_record_sets, cselib_process_insn): Update to match.
5872 * cselib.h (cselib_invalidate_rtx): Declare.
5873 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5875 2004-09-13 Richard Henderson <rth@redhat.com>
5878 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5879 after copying its argument.
5881 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5883 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5884 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5885 in diagnostics. Use %' for English apostrophes.
5886 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5887 (pedwarn_c90, pedwarn_c99): Use it.
5888 * c-decl.c (lookup_label): Quote label name in diagnostic.
5889 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5890 * c-typeck.c (warn_for_assignment): Likewise.
5892 2004-09-13 Jan Hubicka <jh@suse.cz>
5894 * i386.c (x86_schedule): New global variable.
5895 (override_options): Disable scheduling when not supported.
5896 * i386.h (x86_schedule): Declare.
5897 (TARGET_SCHEDULE): New macro.
5899 2004-09-12 Richard Henderson <rth@redhat.com>
5902 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5903 * tree.c, tree.h (has_cleanups): Remove.
5905 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5907 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5908 arguments of the phi nodes correctly.
5910 2004-09-12 Jan Hubicka <jh@suse.cz>
5912 * ggc-common.c (cmp_statistics): Fix sorting.
5914 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5917 * expmed.c (expand_divmod): If cheap power of 2 divide is
5918 available, use it for negative constant as well.
5920 2004-09-12 Andrew Pinski <apinski@apple.com>
5922 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5925 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5927 2004-09-12 Richard Henderson <rth@redhat.com>
5929 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5931 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5932 post-reload, and scratch NULL.
5933 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5934 (x86_shift_adj_2): Use ix86_expand_clear.
5935 (ashldi3): Remove CMOVE expansion difference.
5936 (ashldi3_1): Remove.
5937 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5938 add constraints for immediates. New peephole for split-with-temp.
5939 Run splitter after peep2 pass.
5940 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5941 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5942 (setcc_2): Rename with *.
5943 * config/i386/predicates.md (reg_or_pm1_operand): New.
5944 (ashldi_input_operand): New.
5946 2004-09-12 Richard Henderson <rth@redhat.com
5948 * print-rtl.c (print_decl_name): New.
5949 (print_mem_expr): Use it.
5951 2004-09-12 Richard Henderson <rth@redhat.com
5954 * except.c (sjlj_emit_function_exit): Fix logic locating
5955 sjlj_exit_after in final block.
5957 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5959 * common.opt: Remove flags -fmove-all-movables and
5961 * loop-invariant.c (find_invariants_to_move):
5962 Remove all uses of flag_move_all_movables.
5963 * loop.c (move_movables): Remove all uses of
5964 flag_move_all_movables.
5965 (strength_reduce): Remove all uses of
5966 flag_reduce_all_givs.
5967 * doc/invoke.texi: Remove documentation of flags
5968 -fremove-all-movables and -freduce-all-givs.
5970 2004-09-11 Roger Sayle <roger@eyesopen.com>
5973 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5974 change. elt->type may be a floating point type, so use fold_convert.
5976 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5978 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5979 the thing referenced as used, not the stub itself.
5981 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5983 * c-tree.h (enum c_storage_class): New.
5984 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5985 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5986 declarations and "auto" or "register" in file scope empty
5987 declarations. Give more specific warnings for other cases of
5988 storage class specifiers in empty declarations.
5989 (grokdeclarator): Update for new structures. Don't check for
5990 multiple storage classes. Diagnose file-scope "register" if
5992 (build_null_declspecs): Update.
5993 (declspecs_add_scspec): Update. Diagnose multiple storage class
5994 specifiers and invalid uses of "__thread".
5996 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5998 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5999 (tree_size, make_node): Use it.
6000 * tree-ssa-pre.c (init_pre): Use it.
6001 * tree.h: Prototype it.
6003 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6005 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6006 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6007 redirect_immediate_use): Use PHI_DF.
6008 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6009 (bb_for_stmt): Use PHI_BB.
6010 (get_immediate_uses): Use PHI_DF.
6011 * tree-ssa-dse.c (max_stmt_uid): New variable.
6012 (get_stmt_uid): New function.
6013 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6015 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6016 (max_uid): Renamed to max_stmt_uid.
6017 (get_stmt_uid): New function.
6018 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6019 phi node annotations.
6020 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6021 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6022 (struct tree_phi_node): Add bb and df fields.
6024 2004-09-11 Richard Henderson <rth@redhat.com>
6027 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6030 2004-09-11 Jan Hubicka <jh@suse.cz>
6032 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6033 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6034 * i386.md (i387_cw): Add 'uninitialized' mode.
6036 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6037 (output_location): Break out from ....
6038 (branch_prob): ... here; handle gcov output on trees.
6039 * toplev.c (process_options): No longer be sorry about coverage for
6042 2004-09-11 Steven Bosscher <stevenb@suse.de>
6045 * fold-const.c (fold): Do not try to fold the operand of a
6046 CLEANUP_POINT_EXPR if that operand does itself not have any
6050 * langhooks.c (lhd_decl_printable_name): Make sure that this
6051 function is called with is a decl node that has an identifier.
6052 * tree-pretty-print.c (dump_function_name): New function to
6053 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6054 (print_call_name): Use it.
6056 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6058 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6061 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6063 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6064 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6067 2004-09-11 Richard Henderson <rth@redhat.com>
6069 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6070 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6071 operand of the ADDR_EXPR.
6072 (expand_expr_real_1): Update to match.
6074 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6077 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6078 choose 64-bit version.
6080 2004-09-11 Richard Henderson <rth@redhat.com>
6083 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6085 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6087 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6088 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6089 Insert @: after i.e. or e.g.
6091 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6093 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6094 D.xxx rather than <Dxxx>.
6096 2004-09-10 Adam Nemet <anemet@lnxw.com>
6098 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6099 in_tree_ld_is_elf should be true for LynxOS.
6100 * configure: Regenerate.
6102 2004-09-10 Adam Nemet <anemet@lnxw.com>
6104 * Makefile.in (all.cross): Add srcextra.
6106 2004-09-10 Roger Sayle <roger@eyesopen.com>
6109 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6110 floating point comparison operators. Change aborts to gcc_asserts.
6112 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6114 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6116 2004-09-10 James E Wilson <wilson@specifixinc.com>
6118 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6119 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6121 * convert.c (convert_to_vector): Replace recursive call with
6124 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6125 Add integer argument named constant. Use const_tiny_rtx instead of
6127 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6129 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6131 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6132 of gen_rtx_raw_CONST_VECTOR.
6134 2004-09-10 Eric Christopher <echristo@redhat.com>
6137 * c-parse.in (attribute): Add NULL_TREE for error case
6140 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6142 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6143 (extract_interface_info): Delete prototype.
6144 * c-decl.c (extract_interface_info): Delete stub.
6145 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6146 it's not already been done ...
6147 (init_c_lex): ... not here.
6148 (fe_file_change): Don't call extract_interface_info.
6150 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6152 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6153 typedef_p and typedef_signed_p.
6154 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6155 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6156 Check typedef_p and typedef_signed_p, not typedef_decl.
6157 (grokfield): Check typedef_p, not typedef_decl.
6158 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6160 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6163 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6165 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6167 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6169 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6170 temporary variables.
6172 * dbxout.c (dbxout_block): Update for
6173 current_function_func_begin_label a string.
6174 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6175 * except.c (dw2_output_call_site_table): Likewise.
6176 * toplev.c (current_function_func_begin_label): Likewise.
6177 * tree.h (current_function_func_begin_label): Likewise.
6178 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6180 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6183 * config/darwin.c: Include target.h.
6184 (struct machopic_indirection): Make ptr_name a string.
6185 (machopic_indirection_hash): Update for ptr_name a string.
6186 (machopic_indirection_eq): Likewise.
6187 (machopic_indirection_name): Likewise.
6188 (machopic_output_indirection): Likewise.
6189 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6190 string. Don't expect stub names to be in the identifier hash table.
6191 Do call strip_name_encoding before looking up entry in ID hash table.
6192 * config/t-darwin (darwin.o): Add target.h to dependencies.
6194 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6195 of fprintf for register names.
6197 * output.h (unlikely_section_label): Delete declaration.
6198 (unlikely_text_section_name): Likewise.
6199 * varasm.c (unlikely_section_label_printed): Make static.
6200 (unlikely_section_label): Likewise.
6201 (unlikely_text_section_name): Likewise.
6202 (assemble_start_function): Use reconcat.
6204 * rtl.def (REG): Add comment to describe third field.
6206 2004-09-10 Andrew Pinski <apinski@apple.com>
6208 * config/darwin.c (machopic_mcount_stub_name): Call
6209 machopic_indirection_name instead of making the string
6212 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6216 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6218 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6219 memory tag is call clobbered, so are its aliases.
6220 (group_aliases): When two memory tags being grouped, if one is
6221 call clobbered, so are the other and its aliases.
6222 (add_may_alias): Remove call-clobbering stuff.
6223 (replace_may_alias): Likewise.
6224 (merge_pointed_to_info): Merge pt_global_mem
6226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6228 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6229 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6230 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6231 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6232 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6234 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6236 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6237 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6238 pair. Remove match_dup from inputs. Remove masaccs handling.
6239 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6240 (masaccs, mdasaccs): Turn into define_insns.
6242 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6244 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6245 for floating-point types if flag_unsafe_math_optimizations.
6247 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6249 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6250 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6251 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6252 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6253 config/ia64/ia64.md, config/ip2k/libgcc.S,
6254 config/mips/mips-ps-3d.md, config/mips/mips.c,
6255 config/rs6000/rs6000.c, config/s390/s390.c,
6256 config/sh/symbian.c: Fix comment typos.
6258 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6260 * config/s390/s390.c (s390_emit_prologue): Added missing
6263 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6265 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6266 typos. Follow spelling conventions.
6268 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6270 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6271 in diagnostic. Don't dereference NULL TYPE_NAME.
6273 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6275 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6276 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6277 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6278 value-prof.c: Fix comment typos. Follow spelling conventions.
6280 2004-09-10 Jan Hubicka <jh@suse.cz>
6282 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6283 * tree-split_edge.c (tree_split_edge): Likewise.
6284 (thread_jumps): Likewise.
6286 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6288 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6291 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6293 * cgraph.h (cgraph_dump_file): Do not declare.
6294 * cgraphunit.c (cgraph_dump_file): Declare as static.
6296 * toplev.c (cgraph_dump_file): Do not declare.
6297 (compile_file): Call init_cgraph.
6298 * tree-dump.c (dump_files): Add IPA dump file, remove
6299 XML dump of call graph.
6300 (get_dump_file_name): Support IPA dump file naming scheme.
6301 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6302 XML dump of call graph.
6303 * doc/invoke.texi (Debugging Options): Document the new options.
6305 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6307 * doc/extend.texi: Document the FR-V built-in functions.
6309 2004-09-09 James E Wilson <wilson@specifixinc.com>
6311 * doc/sourcebuild.texi: Delete libbanshee reference.
6313 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6315 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6317 2004-09-09 James E Wilson <wilson@specifixinc.com>
6319 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6320 before calling vector_types_convertible_p.
6321 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6322 vector_types_convertible_p. Don't give another error if
6323 convert_for_assignment returns error_mark_node.
6325 2004-09-09 Roger Sayle <roger@eyesopen.com>
6328 * fold-const.c (build_zero_vector): New function to construct a
6329 vector (either floating point or integer) of zeros.
6330 (fold_convert): Internally, enable conversions of integer zero
6331 to arbitrary vector types, using the new build_zero_vector.
6333 2004-09-09 Roger Sayle <roger@eyesopen.com>
6335 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6336 expand a left shift by an immediate constant as either an ashl or
6337 a sequence of additions.
6338 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6339 instead of calling gen_ashlsi3 with a constant directly.
6341 2004-09-09 Roger Sayle <roger@eyesopen.com>
6343 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6344 size, and the low and high parts of a DImode constant are equal,
6345 copy one register to another instead of loading the same immediate
6348 2004-09-09 Richard Henderson <rth@redhat.com>
6351 * function.c (assign_parm_setup_block): Only put PARALLELs into
6352 a register if use_register_for_decl.
6354 2004-09-09 Eric Christopher <echristo@redhat.com>
6356 * ra-colorize.c (reset_lists): Move variable declaration inside
6357 ENABLE_CHECKING to avoid unused variable warnings when
6358 not --enable-checking.
6359 (check_colors): Ditto.
6361 2004-09-09 Mike Stump <mrs@apple.com>
6363 * version.c (version_string): Bump to 4.0.0.
6364 * doc/include/gcc-common.texi (version-GCC): Likewise.
6366 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6368 * doc/extend.texi (nothrow attribute): The attribute is not
6369 implemented in 3.2 and earlier.
6371 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6373 * genrecog.c (compute_predicate_codes): Use op0_codes
6376 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6378 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6379 implementation changes.
6381 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6383 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6384 a PARALLEL instead of a SET due to added clobbers.
6386 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6388 * reload.c (find_reloads_address): Pass correct operand to
6389 maybe_memory_address_p.
6391 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6393 * Makefile.in: Remove libbanshee, tree-alias-*.
6394 Remove tree-alias-common.h dependencies.
6395 * common.opt: Remove -ftree-points-to.
6396 * configure.ac: Remove libbanshee.
6397 * flags.h: Remove pta_type, flag_tree_points_to.
6398 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6399 * opts.c (OPT_ftree_points_to): Remove.
6400 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6401 * tree-dfa.c: Remove tree-alias-common.h
6402 * tree-into-ssa.c: Ditto.
6403 * tree-outof-ssa.c: Ditto.
6404 * tree-ssa-copyrename.c: Ditto.
6405 * tree-ssa-live.c: Ditto.
6406 * tree-optimize.c: Ditto.
6407 * tree-ssa.c: Ditto.
6408 Remove pass_build_pta, pass_del_pta.
6409 * tree-pass.h: Ditto.
6410 * tree-ssa-alias.c: Remove tree-alias-common.h.
6411 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6412 (pass_may_alias): Remove PROP_pta requirement.
6413 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6414 (get_tmt_for): Ditto.
6415 (dump_alias_stats): Ditto.
6416 * doc/passes.texi: Remove blurb about points-to analysis.
6417 * fortran/Make-lang.in: Remove tree-alias-*.o.
6419 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6421 * genattrtab.c (write_insn_cases): New function, split out from
6422 write_attr_case. Correctly handle define_peepholes when printing
6423 the instruction name.
6424 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6426 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6429 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6430 * config/cris/cris.c (cris_return_address_on_stack): New function.
6431 * config/cris/cris.md ("return"): For location of return address,
6432 also check cris_return_address_on_stack.
6434 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6436 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6437 calling phi_ssa_name_p.
6439 2004-09-09 Richard Henderson <rth@redhat.com>
6442 * c-typeck.c (valid_compound_expr_initializer): Use only
6443 initializer_constant_valid_p, and not TREE_CONSTANT.
6444 (digest_init): Likewise.
6445 (output_init_element): Likewise.
6447 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6449 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6450 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6451 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6452 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6453 parts_to_webs_1, parts_to_webs, reset_conflicts,
6454 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6455 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6456 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6457 put_move, remove_move, combine, select_spill, colorize_one_web,
6458 try_recolor_web, insert_coalesced_conflicts, check_colors,
6459 break_precolored_alias, restore_conflicts_from_coalesce,
6460 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6461 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6462 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6463 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6464 check_df): Likewise.
6465 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6466 real_arithmetic, real_compare, real_exponent, real_ldexp,
6467 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6468 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6469 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6470 real_to_target, real_from_target, real_hash, encode_ieee_single,
6471 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6472 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6473 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6474 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6475 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6476 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6477 if_test_bypass_p): Likewise.
6478 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6479 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6480 emit_swap_insn, swap_to_top, move_for_stack_reg,
6481 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6482 compensate_edge, convert_regs_1): Likewise.
6483 * regclass.c (init_reg_sets, init_reg_sets_1,
6484 memory_move_secondary_cost): Likewise.
6485 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6487 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6488 operands_match_p, decompose, immune_p, find_reloads,
6489 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6490 copy_replacements, refers_to_regno_for_reload_p,
6491 reg_overlap_mentioned_for_reload_p): Likewise.
6492 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6493 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6494 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6495 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6496 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6497 do_output_reload, fixup_abnormal_edges): Likewise.
6498 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6499 fill_slots_from_thread, relax_delay_slots): Likewise.
6500 * resource.c (mark_referenced_resources, mark_set_resources):
6502 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6503 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6504 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6505 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6506 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6507 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6508 * rtlhooks.c (gen_lowpart_general): Likewise.
6509 * sbitmap.c (sbitmap_difference): Likewise.
6510 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6511 sched_analyze, add_forward_dependence): Likewise.
6512 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6513 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6514 schedule_insns): Likewise.
6515 * sched-vis.c (print_pattern): Likewise.
6516 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6517 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6518 simplify_const_relational_operation, simplify_ternary_operation,
6519 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6521 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6522 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6523 resolve_operand_name_1, expand_return, expand_decl,
6524 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6525 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6526 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6527 set_sizetype, get_mode_bounds): Likewise.
6529 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6531 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6532 * config/arm/pecoff.h, config/i386/beos-elf.h
6533 * config/i386/cygming.h, config/i386/i386-interix.h:
6534 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6535 comment cloned from manual.
6536 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6538 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6540 * builtins.c (build_va_arg_indirect_ref): New function.
6541 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6542 build_fold_indirect_ref.
6543 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6544 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6545 * tree.h: Declare new function.
6547 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6549 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6550 dumping for development builds.
6551 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6552 development builds only.
6553 * genattrtab.c (write_eligible_delay): Fix typo in previous
6555 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6558 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6560 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6561 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6562 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6563 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6564 insert_store): Use gcc_assert and gcc_unreachable.
6565 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6566 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6567 ggc_record_overhead): Likewise.
6568 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6569 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6570 ggc_pop_context, clear_marks, validate_free_objects,
6571 ggc_pch_read): Likewise.
6572 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6573 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6574 ggc_push_context, check_cookies, ggc_collect,
6575 ggc_print_statistics): Likewise.
6576 * gimple-low.c (lower_function_body, lower_stmt,
6577 lower_bind_expr): Likewise.
6578 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6579 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6580 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6581 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6582 gimplify_case_label_expr, gimplify_exit_block_expr,
6583 canonicalize_component_ref, gimplify_compound_lval,
6584 gimplify_self_mod_expr, gimplify_call_expr,
6585 gimplify_init_ctor_eval, gimplify_init_constructor,
6586 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6587 gimplify_expr, check_pointer_types_r,
6588 force_gimple_operand): Likewise.
6589 * global.c (global_alloc, build_insn_chain): Likewise.
6590 * graph.c (clean_graph_dump_file,
6591 finish_graph_dump_file): Likewise.
6592 gcov-io.c (gcov_open): Use GCOV_CHECK.
6594 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6596 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6598 2004-09-09 Jan Hubicka <jh@suse.cz>
6601 * tree-inline.c (expand_call_inline): Make overactive sanity check
6604 2004-09-09 Jan Hubicka <jh@suse.cz>
6606 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6609 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6611 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6612 (gengtype.o): Depend on errors.h.
6613 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6614 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6615 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6616 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6617 write_test_expr, write_attr_value, write_eligible_delay,
6618 make_internal_attr, make_numeric_value): Likewise.
6619 * genautomata.c (regexp_name, get_str_vect,
6620 gen_presence_absence_set, automaton_decl_hash,
6621 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6622 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6623 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6624 test_unit_reserv, it_is_empty_reserv_sets,
6625 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6626 reserv_sets_and, output_cycle_reservs, get_free_state,
6627 intersected_state_reservs_p, states_union, remove_arc,
6628 copy_insn_regexp, transform_1, transform_2, transform_3,
6629 regexp_transform_func, store_alt_unit_usage,
6630 check_regexp_units_distribution, process_seq_for_forming_states,
6631 process_alts_for_forming_states, make_automaton,
6632 form_arcs_marked_by_insn, create_composed_state,
6633 set_out_arc_insns_equiv_num, partition_equiv_class,
6634 process_insn_equiv_class, set_insn_equiv_classes,
6635 units_to_automata_heuristic_distr, form_regexp,
6636 longest_path_length, output_dfa_max_issue_rate, add_vect,
6637 out_state_arcs_num, add_vect_el, output_trans_table,
6638 output_state_alts_table, output_dead_lock_vect,
6639 output_max_insn_queue_index_def,
6640 output_min_insn_conflict_delay_func,
6641 output_internal_insn_latency_func, output_print_reservation_func,
6642 output_cpu_unit_reservation_p, output_state_arcs,
6643 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6644 make_default_insn_latency_attr,
6645 form_important_insn_automata_lists): Likewise.
6646 * genemit.c (gen_exp, output_add_clobbers,
6647 output_added_clobbers_hard_reg_p): Likewise.
6648 * genextract.c (print_path, main): Likewise.
6649 * genflags.c (gen_macro): Likewise.
6650 * gengenrtl.c: Include errors.h
6651 (type_from_format, accessor_from_format): Likewise.
6652 * gengtype.c (get_file_basename, output_mangled_typename,
6653 walk_type, write_types_process_field,
6654 write_types_local_process_field): Likewise.
6655 * genmodes.c (complete_mode): Likewise.
6656 * genopinit.c (gen_insn): Likewise.
6657 * genoutput.c (output_insn_data, check_constraint_len,
6658 constraint_len): Likewise.
6659 * genpreds.c (add_mode_tests):Likewise.
6660 * gen-protos.c (add_hash): Likewise.
6661 * genrecog.c (find_operand, find_matching_operand,
6662 validate_pattern, add_to_sequence, maybe_both_true,
6663 nodes_identical_1, merge_trees, write_switch, write_cond,
6664 write_action, is_unconditional, make_insn_sequence,
6665 debug_decision_2): Likewise.
6666 * gensupport.c (is_predicable, collect_insn_data,
6667 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6669 2004-09-09 Jan Hubicka <jh@suse.cz>
6671 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6672 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6674 (find_many_sub_basic_blocks): Do update profile only when it is
6676 * predict.c (set_even_probabilities): Break out from ...
6677 (combine_predictions_for_insn): ... here; deal with
6678 !can_predict_insn_p insns.
6679 (combine_predictions_for_bb): Use set_even_probabilities.
6680 (bb_estimate_probability_locally): Break out from ....
6681 (estimate_probability): ... here.
6682 (guess_outgoing_edge_probabilities): New entry point.
6684 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6686 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6687 handle_braces, process_brace_body, main, used_arg,
6688 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6690 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6692 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6693 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6694 Morgan's theorem in last checkin.
6696 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6697 Nathan Sidwell <nathan@codesourcery.com>
6699 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6700 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6701 * timevar.c (timevar_push, timevar_pop, timevar_start,
6702 timevar_stop): Likewise.
6703 * toplev.c (default_pch_valid_p): Likewise.
6704 * tracer.c (tail_duplicate): Likewise.
6705 * tree-alias-common.c (get_alias_var_decl,
6706 get_values_from_constructor, create_alias_var, delete_alias_vars,
6707 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6709 * tree.c (tree_size, make_node_stat, copy_node_stat,
6710 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6711 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6712 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6713 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6714 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6715 build_method_type_directly, decl_type_context, get_callee_fndecl,
6716 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6717 tree_fold_gcd): Likewise.
6718 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6719 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6720 cleanup_control_expr_graph, find_taken_edge,
6721 find_taken_edge_switch_expr, phi_alternatives_equal,
6722 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6723 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6724 tree_split_edge, tree_verify_flow_info, thread_jumps,
6725 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6726 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6727 chrec_fold_multiply_poly_poly): Likewise.
6728 * tree-complex.c (extract_component, expand_complex_division,
6729 expand_complex_comparison, expand_complex_operations_1,
6730 build_replicated_const, expand_vector_operations_1): Likewise.
6731 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6732 build_classic_dir_vector): Likewise.
6733 * tree-dfa.c (compute_immediate_uses_for_phi,
6734 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6735 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6736 * tree-dump.c (dequeue_and_dump): Likewise.
6737 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6738 record_in_finally_tree, replace_goto_queue_1,
6739 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6740 do_return_redirection): Likewise.
6741 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6742 add_to_dst_predicate_list, find_phi_replacement_condition,
6743 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6745 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6746 initialize_inlined_parameters, declare_return_variable,
6747 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6748 optimize_inline_calls, copy_tree_r): Likewise.
6749 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6750 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6751 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6752 tsi_split_statement_list_after, tsi_split_statement_list_before):
6754 * tree-mudflap.c (mf_varname_tree): Likewise.
6755 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6756 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6757 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6758 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6759 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6760 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6762 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6763 remove_all_phi_nodes_for): Likewise.
6764 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6765 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6766 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6767 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6768 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6769 generate_one_element_ref, generate_element_copy,
6770 generate_element_zero, scalarize_copy, scalarize_init,
6771 scalarize_ldst): Likewise.
6772 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6773 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6774 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6775 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6776 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6777 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6778 widen_bitfield, ccp_fold_builtin): Likewise.
6779 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6780 replace_exp_1, propagate_tree_value): Likewise.
6781 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6782 * tree-ssa-dce.c (set_control_dependence_map_bit,
6783 find_control_dependence, find_pdom, mark_operand_necessary,
6784 mark_stmt_if_obviously_necessary,
6785 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6786 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6787 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6788 eliminate_redundant_computations, avail_expr_eq): Likewise.
6789 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6790 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6791 duplicate_blocks): Likewise.
6792 * tree-ssa-loop-im.c (for_each_index, set_level,
6793 is_call_clobbered_ref): Likewise.
6794 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6795 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6796 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6797 peel_address, ptr_difference_cost, may_replace_final_value,
6798 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6799 rewrite_use, rewrite_uses): Likewise.
6800 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6801 check_loop_closed_ssa_use): Likewise.
6802 * tree-ssanames.c (make_ssa_name): Likewise.
6803 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6804 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6805 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6806 get_indirect_ref_operands, add_stmt_operand): Likewise.
6807 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6808 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6809 phi_translate, valid_in_set, compute_antic,
6810 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6811 create_value_expr_from, eliminate): Likewise.
6812 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6813 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6815 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6816 eliminate_tail_call): Likewise.
6817 * tree-vectorizer.c (vect_create_index_for_array_ref,
6818 vect_align_data_ref, vect_create_data_ref,
6819 vect_create_destination_var, vect_get_vec_def_for_operand,
6820 vect_finish_stmt_generation, vect_transform_stmt,
6821 vect_transform_loop_bound, vect_transform_loop,
6822 vect_analyze_operations): Likewise.
6823 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6825 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6826 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6827 bsi_after_labels, bsi_last): Likewise.
6828 * tree-ssa-live.c (var_union, change_partition_var,
6829 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6830 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6832 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6833 tpa_find_tree): Likewise.
6834 (register_ssa_partition_check): Declare.
6835 (register_ssa_partition): use it.
6836 * tree-ssa-live.c: Include errors.h.
6837 (register_ssa_partition_check): New.
6838 * tree-ssa-operands.c: Include errors.h.
6839 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6841 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6842 Catherine Moore <clm@redhat.com>
6844 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6845 (FRV_CPU_FR405): New processor enums.
6846 (frv_issue_rate, frv_acc_group): Declare.
6847 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6848 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6849 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6850 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6851 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6852 handled by CPP_SPEC.
6853 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6854 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6855 (ACC_MASK): New macro.
6856 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6857 (TARGET_MEDIA_FR450): New macro.
6858 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6859 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6860 (LABEL_ALIGN_AFTER_BARRIER): Define.
6861 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6862 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6863 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6864 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6865 (REGISTER_NAMES): Add entries for new registers.
6866 (REG_CLASS_CONTENTS): Update for new register ranges.
6867 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6868 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6869 (PACKING_FLAG_USED_P): Delete.
6870 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6871 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6872 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6873 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6874 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6875 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6876 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6877 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6878 (CPU_UNITS_QUERY): Define to 1.
6879 * config/frv/frv.c: Include gt-frv.h
6880 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6881 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6882 (frv_insn_group): New enumeration.
6883 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6884 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6885 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6886 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6887 gap left by REGSTATE_LIVE.
6888 (regstate_t): New typedef.
6889 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6890 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6891 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6892 Initialize frv_unit_codes[] and frv_type_to_unit[].
6893 (frv_conditional_register_usage): Remove redundant fixing of
6894 accumulator registers.
6895 (frv_insn_packing_flag): Update specification.
6896 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6897 Zero out frv_nops[].
6898 (frv_expand_epilogue): Remove comments about the no-longer-present
6900 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6901 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6902 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6903 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6904 packing is disabled and if INSN can only issue to M1.
6905 (call_operand): Check TARGET_LONG_CALLS.
6906 (acc_operand, even_acc_operand, quad_acc_operand)
6907 (accg_operand): Simplify. Don't accept pseudo registers.
6908 (output_move_single): Handle SPR<-zero moves.
6909 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6910 (frv_registers_update, frv_registers_used_p): Delete.
6911 (frv_registers_set_p): Delete.
6912 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6913 (frv_issues_to_branch_unit_p): New function.
6914 (frv_packet): New structure.
6915 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6916 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6917 (frv_registers_update_1, frv_registers_update): New functions.
6918 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6919 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6920 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6921 (frv_sort_insn_group, frv_reorder_packet): New functions.
6922 (frv_pack_insns): Use frv_reorder_packet.
6923 (frv_packet_address): New variable.
6924 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6925 (frv_register_nop, frv_reorg): New functions.
6926 (bdesc_1arg): Add __SCUTSS.
6927 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6928 __SUBSS, __SLASS and __SCAN.
6929 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6930 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6931 (frv_init_builtins): Register the above builtins.
6932 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6933 registers. Turn the referenced accumulators into global registers.
6934 (frv_read_iacc_argument): New function.
6935 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6936 (frv_split_iacc_move): New function.
6937 (frv_expand_builtin): Handle the new builtins.
6938 * config/frv/frv.md: Replace old schedulers with new order-independent
6939 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6941 (cpu): Add fr550, fr450 and fr405.
6942 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6943 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6944 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6945 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6946 (fnop, mnop): New patterns.
6947 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6949 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6950 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6952 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6953 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6954 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6955 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6956 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6957 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6958 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6959 (frv_prefetch0, frv_prefetch): New patterns.
6960 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6961 -mcpu=simple. Add -mcpu=fr550.
6962 (MULTILIB_DIRNAMES): Update accordingly.
6963 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6965 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6966 -mlong-calls and -malign-labels options for FR-V.
6968 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6971 * c-tree.h (struct c_declspecs): New.
6972 (struct c_declarator, struct c_type_name, struct c_parm): Update
6974 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6975 start_function, start_decl, build_c_parm,
6976 make_pointer_declarator): Update prototypes.
6977 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6978 declspecs_add_scspec, declspecs_add_attrs): New.
6979 (split_specs_attrs): Remove.
6980 * c-parse.in (%union): Add dsptype.
6981 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6982 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6983 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6984 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6985 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6986 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6987 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6988 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6989 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6990 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6991 maybe_type_quals_attrs): Change to dsptype.
6992 (struct c_declspec_stack): New.
6993 (current_declspecs, declspec_stack): Change type.
6994 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6996 (extdefs): Likewise.
6997 (setspecs): Likewise.
6998 (fndef): Use current_declspecs for empty declspecs list.
6999 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7000 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7001 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7002 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7003 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7004 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7005 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7006 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7007 structures and helper functions. Update comments.
7008 (typespec_nonattr): Correct comment.
7009 (maybe_type_quals_attrs, typename): Update to new structures.
7010 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7011 shadow_tag, shadow_tag_warned, start_function, start_decl,
7012 build_c_parm, make_pointer_declarator,
7013 set_array_declarator_inner, groktypename): Update to new
7015 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7016 declspecs_add_scspec, declspecs_add_attrs): New.
7017 (split_specs_attrs): Remove.
7018 (shadow_tag_warned): Make warning for useless type names a
7019 pedwarn. Give hard error for long, short, signed, unsigned or
7020 _Complex used with struct, union or enum in empty declaration.
7021 Make found_tag a bool.
7022 (grokdeclarator): Remove checks now done at parse time.
7024 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7026 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7027 c_declarator, struct c_type_name, struct c_parm): New.
7028 (build_array_declarator, set_array_declarator_inner,
7029 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7030 start_function, start_decl, build_c_parm, build_attrs_declarator,
7031 build_function_declarator, make_pointer_declarator, c_cast_expr,
7032 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7033 (build_id_declarator): New.
7034 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7036 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7037 ARG_INFO_OTHERS): Remove.
7038 (build_id_declarator): New.
7039 (build_array_declarator, set_array_declarator_inner, groktypename,
7040 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7041 grokfield, start_function, store_parm_decls_newstyle,
7042 store_parm_decls_oldstyle, store_parm_decls,
7043 build_c_parm, build_attrs_declarator, build_function_declarator,
7044 make_pointer_declarator, grokdeclarator): Update to new
7046 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7048 (declarator, notype_declarator, after_type_declarator,
7049 parm_declarator, parm_declarator_starttypename,
7050 parm_declarator_nostarttypename, array_declarator, typename,
7051 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7052 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7053 parmlist_1, parmlist_2, parmlist_or_identifiers,
7054 parmlist_or_identifiers_1): Use these types.
7055 (primary, after_type_declarator, parm_declarator_starttypename,
7056 notype_declarator, component_decl, component_declarator,
7057 component_notype_declarator, typename, absdcl,
7058 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7059 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7061 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7063 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7064 in_typeof, record_maybe_used_decl, pop_maybe_used,
7065 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7066 * c-decl.c (parser_obstack): New.
7067 (c_init_decl_processing): Initialize parser_obstack.
7068 (c_write_global_declarations_1): Check for used but undefined
7070 * c-parse.in (%union): Add otype.
7071 (save_obstack_position): New.
7073 (unary_expr): Update in_sizeof and in_alignof. Use
7074 c_expr_sizeof_expr and c_expr_sizeof_type.
7075 (sizeof): Update in_sizeof.
7076 (alignof): Update in_alignof.
7077 (typeof): Update in_typeof.
7078 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7079 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7080 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7081 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7082 (build_external_ref): Set C_DECL_USED or call
7083 record_maybe_used_decl if appropriate.
7084 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7086 2004-09-08 Eric Christopher <echristo@redhat.com>
7088 * builtins.c: Fix prototype for fold_builtin_atan.
7090 2004-09-08 Eric Christopher <echristo@redhat.com>
7092 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7093 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7094 fold_builtin_atan): New functions. Migrate function bodies...
7095 (fold_builtin_1): ... from here.
7097 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7099 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7102 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7104 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7105 * config/rs6000/power5.md (power5-lmul): Same.
7107 2004-09-08 Richard Henderson <rth@redhat.com>
7110 * function.c (expand_function_end): Have fall-off-the-end
7111 return path jump around return register setup.
7113 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7115 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7116 (output_return): Do not test for the presence of the 'unimp' insn.
7117 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7118 as predicates instead of custom ones. Return raw strings when
7120 (output_sibcall): Likewise. Concatenate strings.
7121 (output_ubranch): Remove kludge for TurboSPARC.
7122 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7123 (output_v9branch): Likewise.
7124 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7125 <#>: Set sparc_indent_opcode if the delay slot is filled.
7127 <)>: New operand to emit the displacement from the saved PC on return.
7129 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7130 (ASM_OUTPUT_OPCODE): New macro.
7131 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7132 * config/sparc/sparc.md (normal_branch, inverted_branch,
7133 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7134 inverted_fpe_branch): Adjust call to output_cbranch.
7135 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7136 call to output_v9branch.
7137 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7138 (output_v9branch): Likewise.
7140 2004-09-08 Devang Patel <dpatel@apple.com>
7142 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7143 -segs_read_only_addr and -segs_read_write_addr.
7144 (WORD_SWITCH_TAKES_ARG): Same.
7146 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7147 -segs_read_write_addr.
7149 2004-09-08 Richard Henderson <rth@redhat.com>
7151 * function.c (reference_callee_copied): New.
7152 (assign_parm_setup_reg): Use it.
7153 * calls.c (initialize_argument_information): Likewise.
7154 (emit_library_call_value_1): Likewise.
7155 * function.h (reference_callee_copied): Declare.
7157 * target.h (struct gcc_target): Add callee_copies.
7158 * target-def.h (TARGET_CALLEE_COPIES): New.
7159 (TARGET_PASS_BY_REFERENCE): Update default.
7160 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7161 * targhooks.c (hook_callee_copies_named): New.
7162 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7163 hook_pass_by_reference_false.
7164 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7165 * targhooks.h: Update decls.
7166 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7167 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7168 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7169 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7170 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7171 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7172 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7173 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7174 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7175 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7176 (mips_callee_copies): New.
7177 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7178 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7179 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7180 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7181 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7182 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7183 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7184 * config/sh/sh.c (sh_callee_copies): New.
7185 (TARGET_CALLEE_COPIES): New.
7186 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7187 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7188 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7189 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7190 for FUNCTION_ARG_CALLEE_COPIES.
7191 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7193 2004-09-08 Devang Patel <dpatel@apple.com>
7195 * tree-if-conv.c (find_phi_replacement_condition): Return true
7197 (replace_phi_with_cond_modify_expr): Select conditional expr args
7198 based on true edge basic block.
7200 2004-09-08 Jan Hubicka <jh@suse.cz>
7202 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7203 variables being alias set.
7205 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7207 * final.c (shorten_branches, final, get_insn_template,
7208 output_alternate_entry_point, final_scan_insn, alter_subreg,
7209 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7210 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7211 * fix-header.c (lookup_std_proto): Likewise.
7212 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7213 verify_local_live_at_start, update_life_info, mark_reg,
7214 calculate_global_regs_live, allocate_reg_life_data,
7215 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7216 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7217 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7218 * fold-const.c (force_fit_type, div_and_round_double,
7219 may_negate_without_overflow_p, int_const_binop, const_binop,
7220 size_binop, size_diffop, fold_convert_const, fold_convert,
7221 invert_tree_comparison, swap_tree_comparison,
7222 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7223 range_binop, make_range, fold_cond_expr_with_comparison,
7224 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7225 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7226 round_down): Likewise.
7227 * function.c (find_function_data, assign_stack_temp_for_type,
7228 instantiate_virtual_regs_lossage, aggregate_value_p,
7229 assign_parm_find_entry_rtl, assign_parm_setup_block,
7230 expand_function_start, expand_function_end, keep_stack_depressed,
7231 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7233 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7235 * Makefile.in (tree-loop-linear.o): Added.
7236 (OBJS-common): Add tree-loop-linear.o
7237 * common.opt: New flag, ftree-loop-linear.
7238 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7239 * tree-flow.h: Add prototype for linear_transform_loops.
7240 * tree-optimize.c: Add linear transform after vectorization.
7241 * tree-pass.h: Add struct pass_linear_transform.
7242 * tree-ssa-loop.c: Add pass_linear_transform.
7243 * tree-loop-linear.c: New file.
7244 * lambda-code.c: gcc_assertify.
7245 (gcc_loop_to_lambda_loop): Handle all exit tests.
7246 Handle case where we have (invariant >= induction var).
7247 (find_induction_var_from_exit_cond): Ditto.
7249 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7251 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7252 memory tag is call clobbered, so are its aliases.
7253 (group_aliases): When two memory tags being grouped, if one is
7254 call clobbered, so are the other and its aliases.
7255 (add_may_alias): Remove call-clobbering stuff.
7256 (replace_may_alias): Likewise.
7257 (merge_pointed_to_info): Merge pt_global_mem
7259 2004-09-08 Jan Hubicka <jh@suse.cz>
7261 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7262 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7263 (cgraph_expand_function): Remove stale cgraph edges of currently
7264 compiled function; fix non-unit-at-a-time code copying function
7265 node for later reuse.
7267 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7269 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7270 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7271 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7272 (vec_gc_free, vec_heap_free): New.
7273 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7274 (DEF_VEC_P): Add allocator argument. Adjust.
7275 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7276 (DEF_VEC_O): Add allocator argument. Adjust.
7279 * tree.h (tree): Define a GC'd vector.
7280 * lamba-code.c (lambda_loop): Likewise.
7281 * value-prof.h (histogram_value): Likewise.
7283 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7285 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7286 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7287 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7288 subreg_highpart_offset, operand_subword, operand_subword_force,
7289 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7290 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7291 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7292 try_split, add_insn_after, add_insn_before, remove_insn,
7293 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7294 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7295 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7296 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7297 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7298 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7299 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7300 * except.c (gen_eh_region, resolve_one_fixup_region,
7301 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7302 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7303 connect_post_landing_pads, sjlj_emit_function_exit,
7304 remove_exception_handler_label, remove_eh_handler,
7305 reachable_next_level, collect_one_action_chain,
7306 output_function_exception_table): Likewise.
7307 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7308 optimize_save_area_alloca, allocate_dynamic_stack_space,
7309 probe_stack_range, hard_function_value): Likewise.
7310 * expmed.c (mode_for_extraction, store_bit_field,
7311 store_fixed_bit_field, extract_bit_field, expand_shift,
7312 expand_mult_const, expand_mult, choose_multiplier,
7313 expand_mult_highpart, expand_divmod, emit_store_flag,
7314 do_cmp_and_jump): Likewise.
7315 * expr.c (convert_move, convert_modes, move_by_pieces,
7316 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7317 move_block_from_reg, gen_group_rtx, emit_group_load,
7318 emit_group_move, emit_group_store, use_reg, use_regs,
7319 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7320 emit_move_insn, emit_move_insn_1, emit_push_insn,
7321 expand_assignment, store_expr, count_type_elements,
7322 store_constructor, store_field, safe_from_p, expand_var,
7323 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7325 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7327 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7328 gcc_assert and gcc_unreachable.
7329 * ddg.c (create_ddg_dependence, add_deps_for_def,
7330 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7331 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7332 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7333 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7334 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7335 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7336 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7337 dataflow_set_copy, hybrid_search, diagnostic.c,
7338 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7339 * dojump.c (do_jump): Likewise.
7340 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7341 compute_dom_fast_query, calculate_dominance_info,
7342 free_dominance_info, get_immediate_dominator,
7343 set_immediate_dominator, get_dominated_by,
7344 redirect_immediate_dominators, nearest_common_dominator,
7345 dominated_by_p, verify_dominators, recount_dominator,
7346 iterate_fix_dominators, add_to_dominance_info,
7347 delete_from_dominance_info): Likewise.
7348 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7349 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7350 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7351 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7352 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7353 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7354 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7355 output_call_frame_info, output_loc_operands, build_cfa_loc,
7356 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7357 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7358 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7359 splice_child_die, attr_checksum, same_dw_val_p,
7360 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7361 unmark_dies, value_format, output_loc_list, output_die,
7362 output_pubnames, output_aranges, base_type_die, is_base_type,
7363 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7364 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7365 field_byte_offset, add_data_member_location_attribute,
7366 add_const_value_attribute, rtl_for_decl_location,
7367 add_location_or_const_value_attribute, add_byte_size_attribute,
7368 add_bit_offset_attribute, add_bit_size_attribute,
7369 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7370 decl_start_label, gen_formal_parameter_die,
7371 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7372 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7373 force_decl_die, force_type_die, gen_decl_die,
7374 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7375 dwarf2out_finish): Likewise.
7377 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7379 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7380 * builtins.c: Include tree-mudflap.h.
7382 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7384 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7385 force operand 0.0 into register in XFmode. Also do not force
7386 operand 0.0 into register if !TARGET_CMOVE.
7387 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7388 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7389 implement ftst x87 instruction.
7390 (*fp_jcc_7): New insn pattern. Change corresponding split
7391 pattern to handle "general_operand" instead of
7392 "nonimmediate_operand".
7394 2004-09-08 Ben Elliston <bje@au.ibm.com>
7396 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7398 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7400 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7401 generated from standard va_arg expansion.
7402 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7404 (mf_varname_tree, mf_file_function_line_tree): Add some support
7405 for column numbers if compiled with USE_MAPPED_LOCATION.
7407 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7409 * c-decl.c (groktypename_in_parm_context): Remove function.
7410 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7412 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7414 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7415 * c-parse.in: Include c-common.h instead of objc-act.h.
7416 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7417 myparms, myparm): Remove %type declarations.
7418 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7419 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7421 (objc_inherit_code, objc_public_flag): Remove.
7422 (typespec_nonreserved_nonattr): Call
7423 objc_get_protocol_qualified_type() instead of get_static_reference()
7424 and get_protocol_reference().
7425 (stmt_nocomp): Call grokparm() on @catch parameter.
7426 (objcdef): Move semantic action to objc_finish_implementation().
7427 (classdef): Move semantic action to objc_start_class_interface(),
7428 objc_continue_interface(), objc_finish_interface(),
7429 objc_start_class_implementation(), objc_continue_implementation(),
7430 objc_start_category_interface() and
7431 objc_start_category_implementation().
7432 (protocoldef): Move semantic actions to objc_start_protocol() and
7433 objc_finish_interface().
7434 (ivar_decl_list): Remove nonterminal.
7435 (visibility_spec): Move semantic actions to objc_set_visibility().
7436 (ivar_decls): Remove assignment to $$.
7437 (ivar_decl): Rephrase in terms of component_decl; call
7438 objc_add_instance_variable().
7439 (ivars, ivar_declarator): Remove nonterminals.
7440 (opt_semi): New nonterminal.
7441 (methodtype): Remove semantic actions.
7442 (methoddef): Move semantic actions to objc_set_method_type(),
7443 objc_start_method_definition() and objc_finish_method_definition().
7444 (methodproto): Move semantic actions to objc_set_method_type() and
7445 objc_add_method_declaration().
7446 (methoddecl): Use objc_typename instead of typename; move semantic
7447 actions to objc_build_method_signature().
7448 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7449 (optparmlist): Express in terms of optparms and optellipsis.
7450 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7452 (keyworddecl): Use objc_typename instead of typename.
7453 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7454 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7456 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7458 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7459 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7460 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7461 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7462 (MD_FROB_UPDATE_CONTEXT): Remove default.
7463 (uw_update_context_1): Instead #ifdef invocation.
7464 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7465 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7466 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7467 (MD_UNWIND_SUPPORT): Undefine this instead.
7468 * config/i386/gnu.h: Likewise.
7469 * config/alpha/linux-unwind.h: New file, macro converted to
7470 function, extracted from..
7471 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7472 (MD_UNWIND_SUPPORT): Define.
7473 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7474 * config/i386/linux-unwind.h, config/i386/linux.h,
7475 config/i386/linux64.h: Likewise.
7476 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7477 MD_HANDLE_UNWABI too.
7478 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7479 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7480 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7481 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7482 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7483 config/sparc/linux64.h: Likewise.
7484 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7485 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7486 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7487 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7488 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7490 2004-09-07 Jan Hubicka <jh@suse.cz>
7492 * cse.c (fold_rtx): Avoid building of
7493 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7495 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7496 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7497 (init_pre): Initialize obstack.
7498 (fini_pre): Free obstack.
7500 2004-09-07 David Daney <ddaney@avtrex.com>
7502 * config.gcc: Added support for --with-divide=[breaks|traps] for
7504 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7505 (TARGET_DIVIDE_TRAPS): New macro.
7506 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7507 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7508 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7509 GENERATE_DIVIDE_TRAPS.
7510 (mips_output_division): Emit conditional trap if
7511 GENERATE_DIVIDE_TRAPS is set.
7512 * doc/install.texi: Document --with-divide.
7513 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7515 2004-09-07 Caroline Tice <ctice@apple.com>
7517 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7518 EDGE_CROSSING, to flags test case.
7520 2004-09-07 Jan Hubicka <jh@suse.cz>
7522 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7525 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7527 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7528 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7529 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7531 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7532 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7533 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7534 * cfgcleanup.c (try_forward_edges,
7535 merge_blocks_move_predecessor_nojumps,
7536 merge_blocks_move_successor_nojumps): Likewise.
7537 * cfgexpand.c (expand_gimple_cond_expr,
7538 expand_gimple_tailcall): Likewise.
7539 * cfghooks.c (duplicate_block): Likewise.
7540 * cfglayout.c (record_effective_endpoints,
7541 insn_locators_initialize, change_scope, fixup_reorder_chain,
7542 verify_insn_chain, fixup_fallthru_exit_predecessor,
7543 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7544 * cfgloopanal.c (check_irred): Likewise.
7545 * cfgloop.c (superloop_at_depth, flow_loops_free,
7546 flow_loop_entry_edges_find, flow_loops_find,
7547 flow_loop_outside_edge_p, get_loop_body,
7548 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7549 get_loop_exit_edges, num_loop_branches, cancel_loop,
7550 verify_loop_structure): Likewise.
7551 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7552 duplicate_loop_to_header_edge, create_preheader,
7553 create_loop_notes): Likewise.
7554 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7555 edirect_branch_edge, force_nonfallthru_and_redirect,
7556 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7557 commit_edge_insertions, commit_edge_insertions_watch_calls,
7558 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7559 cfg_layout_redirect_edge_and_branch_force,
7560 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7561 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7562 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7563 cgraph_varpool_node): Likewise.
7564 * cgraphunit.c (cgraph_finalize_function,
7565 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7566 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7567 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7568 cgraph_mark_inline, cgraph_expand_all_functions,
7569 cgraph_build_static_cdtor): Likewise.
7570 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7571 simplify_logical, distribute_notes, insn_cuid): Likewise.
7572 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7573 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7574 coverage_checksum_string): Likewise.
7575 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7576 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7577 cse_cc_succs, cse_condition_code_reg): Likewise.
7578 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7579 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7580 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7581 cselib_record_set): Likewise.
7583 2004-09-07 Jan Hubicka <jh@suse.cz>
7585 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7587 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7589 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7591 (fold_builtin_strpbrk): Likewise.
7592 * expr.c (array_ref_low_bound): Likewise.
7593 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7594 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7595 * tree-sra.c (generate_element_zero): Likewise.
7596 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7597 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7598 add_old_iv_candidates, add_iv_candidates): Likewise.
7599 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7601 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7603 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7604 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7605 c_expand_expr, boolean_increment, nonnull_check_p,
7606 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7607 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7608 builtin_define_type_max): Likewise.
7609 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7610 implicit_decl_warning, builtin_function, build_compound_literal,
7611 complete_array_type, grokdeclarator, get_parm_info,
7612 start_function, store_parm_decls_oldstyle,
7613 c_write_global_declarations): Likewise.
7614 * c-format.c (get_constant, decode_format_attr,
7615 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7616 check_format_types, format_type_warning,
7617 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7618 init_dynamic_diag_info, handle_format_attribute): Likewise.
7619 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7620 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7621 * c-objc-common.c (c_tree_printer): Likewise.
7622 * c-pch.c (pch_init): Likewise.
7623 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7624 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7625 * c-typeck.c (c_incomplete_type_error, composite_type,
7626 common_pointer_type, common_type, same_translation_unit_p,
7627 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7628 set_designator, set_nonincremental_init_from_string,
7629 process_init_element, c_finish_if_stmt): Likewise.
7630 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7631 insert_restore, insert_save, insert_one_insn): Likewise.
7632 * calls.c (emit_call_1, compute_argument_block_size,
7633 precompute_arguments, expand_call, emit_library_call_value_1,
7634 store_one_arg): Likewise.
7636 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7638 * configure.ac (enable-checking): Add release option. Reorganize
7639 to avoid repetition.
7640 * configure: Rebuilt.
7641 * doc/install.texi (enable-checking): Amend documentation.
7643 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7646 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7648 2004-09-06 James E Wilson <wilson@specifixinc.com>
7650 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7651 movdf_hardfloat_32bit): Split fG into two alternatives.
7652 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7654 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7656 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7658 * final.c (output_in_slot): Delete.
7659 (final_scan_insn): Revert 2004-09-03 change.
7660 (output_asm_insn): Likewise.
7661 * config/sparc/sparc.c (output_return): Likewise.
7662 (output_sibcall): Likewise.
7664 2004-09-06 Jan Hubicka <jh@suse.cz>
7666 * loop.c (loop_dump_aux): Do not print RTL when not available.
7667 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7668 frontend specific type nodes.
7669 (produce_memory_decl_rtl): Break out from ...
7670 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7671 (get_computation_at): Avoid random tree sharing.
7672 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7674 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7676 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7677 unnecessary commands.
7679 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7681 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7682 (bitmap.o): Likewise.
7684 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7686 Unify the management of RTL and tree-level dump files.
7688 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7689 Don't print function name to the dump file, the pass manager
7690 would do this for us. Add code from the top of
7691 rest_of_compilation, up to the initial RTL dump.
7692 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7693 close the DFI_sibling dump file.
7694 (rest_of_compilation): Don't do that here. Remove code up to the
7696 (init_optimization_passes): Remove.
7697 (pass_rest_of_compilation): Change pass name to NULL.
7698 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7699 Do not call init_optimization_passes.
7700 * toplev.h (init_optimization_passes): Remove.
7702 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7703 finish_graph_dump_file): Remove SUFFIX parameter.
7704 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7705 finish_graph_dump_file): Likewise.
7707 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7708 * cfgexpand.c (pass_expand): Adjust.
7709 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7710 * passes.c (pass_rest_of_compilation): Adjust.
7711 * predict.c (pass_profile): Adjust.
7712 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7713 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7714 pass_split_crit_edges, pass_warn_function_return): Adjust.
7715 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7716 * tree-dfa.c (pass_referenced_vars): Adjust.
7717 * tree-eh.c (pass_lower_eh): Adjust.
7718 * tree-if-conv.c (pass_build_ssa): Adjust.
7719 * tree-into-ssa.c (pass_build_ssa): Adjust.
7720 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7721 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7722 * tree-nrv.c (pass_nrv): Adjust.
7723 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7724 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7725 pass_init_datastructures): Adjust.
7726 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7727 * tree-profile.c (pass_tree_profile): Adjust.
7728 * tree-sra.c (pass_sra): Adjust.
7729 * tree-ssa-alias.c (pass_may_alias): Adjust.
7730 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7731 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7732 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7733 * tree-ssa-dom.c (pass_dominator): Adjust.
7734 * tree-ssa-dse.c (pass_dse): Adjust.
7735 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7736 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7737 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7738 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7739 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7740 pass_iv_optimize, pass_vectorize): Adjust.
7741 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7742 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7743 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7744 pass_late_warn_uninnitialized): Adjust.
7745 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7747 * Makefile.in (tree-dump.o): Add new dependencies.
7748 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7749 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7751 * toplev.c (dump_file_name): New.
7752 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7753 (struct dump_file_info): Add NUM and LETTER fields.
7754 (dump_files): Adjust and add RTL dump files.
7755 (dump_register): Add NUM and LETTER fields.
7756 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7757 (dump_begin): Use get_dump_file_name.
7758 (dump_switch_p_1): Adjust call to dump_enable_all.
7759 * tree-dump.h (dump_register): Adjust prototype.
7760 * tree-optimize.c (register_one_dump_file): Take dump file index.
7761 Support flags for RTL dumps.
7762 (register_dump_files): Fill in NUM field of struct dump_file_info.
7763 Track properties both when the gate is executed and when it is not.
7764 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7765 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7767 * tree-pass.h (dump_file_name): New.
7768 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7771 * Makefile.in (passes.o): Add new dependencies.
7772 * passes.c (struct dump_file_info, enum dump_file_index,
7773 dump_file_tbl, init_optimization_passes): Remove.
7774 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7775 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7777 (finish_optimization_passes): Update finish_graph_dump_file loop.
7778 (enable_rtl_dump_file): Remove.
7779 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7780 (enable_rtl_dump_file): Add here.
7781 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7782 * doc/invoke.texi (Debugging options): Document new RTL debugging
7785 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7787 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7788 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7789 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7790 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7791 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7792 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7793 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7794 vec.h: Fix comment formatting.
7796 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7798 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7799 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7800 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7801 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7802 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7803 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7804 tree-ssa-operands.h, tree-ssa-propagate.c,
7805 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7806 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7808 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7810 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7811 vectorizer is enabled.
7813 2004-09-05 Andreas Jaeger <aj@suse.de>
7815 * tree-if-conv.c: Spell check comments and clean up whitespace.
7817 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7819 * tree-ssa-loop-ivopts.c: New file.
7820 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7821 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7822 target_pres_cost, target_spill_cost): Declare.
7823 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7824 spill_cost): Renamed to ...
7825 (target_avail_regs, target_res_regs, target_small_cost,
7826 target_pres_cost, target_spill_cost): ... and exported.
7827 (init_set_costs, global_cost_for_size): Work with renamed variables.
7828 * common.opt (flag_ivopts): New flag.
7829 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7831 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7832 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7833 generating SSA form.
7834 (force_gimple_operand): New function.
7835 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7836 * tree-cfg.c (stmt_bsi): New function.
7837 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7838 PARAM_IV_MAX_CONSIDERED_USES): New.
7839 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7840 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7841 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7842 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7843 * tree-nested.c (build_addr): Export.
7844 * tree-optimize.c (init_tree_optimization_passes): Add
7846 * tree-pass.h (pass_iv_optimize): Declare.
7847 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7849 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7850 as a phi node argument.
7851 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7852 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7854 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7855 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7856 pass_iv_optimize): New pass.
7857 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7858 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7859 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7860 * tree.h (REF_ORIGINAL): New macro.
7861 (build_int_cst_type, unsigned_type_for, zero_p,
7862 cst_and_fits_in_hwi, build_addr): Declare.
7863 * doc/invoke.texi (-fivopts): Document.
7864 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7865 PARAM_IV_MAX_CONSIDERED_USES): Document.
7866 * doc/passes.texi: Document induction variable optimizations pass.
7868 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7870 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7871 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7872 * c-common.c (c_common_attribute_table): Accept parameters to
7874 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7875 * doc/extend.texi: Update accordingly.
7877 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7879 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7881 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7883 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7885 (c_common_attribute_table): Add `sentinel' attribute.
7886 (check_function_arguments): Handle `sentinel' attribute.
7887 * doc/extend.texi: Document `sentinel' attribute.
7889 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7891 * configure: Regenerated.
7893 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7895 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7897 * tree.c (save_expr): No longer TREE_READONLY.
7899 2004-09-04 Jan Hubicka <jh@suse.cz>
7901 * passes.c (rest_of_clean_state): Fix merge conflict made during
7902 commiting the patch.
7904 2004-09-04 Jan Hubicka <jh@suse.cz>
7906 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7908 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7910 * doc/md.texi (shift patterns): New anchor. Add reference to
7911 TARGET_SHIFT_TRUNCATION_MASK.
7912 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7913 * target.h (shift_truncation_mask): New target hook.
7914 * targhook.h (default_shift_truncation_mask): Declare.
7915 * targhook.c (default_shift_truncation_mask): Define.
7916 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7917 (TARGET_INITIALIZER): Include it.
7918 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7919 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7920 reject all out-of-range values. Fix sign-extension code for modes
7921 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7922 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7923 (expand_superword_shift, expand_subword_shift): Likewise.
7924 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7925 (expand_binop): Use them to implement double-word shifts.
7926 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7927 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7929 2004-09-04 Jan Hubicka <jh@suse.cz>
7931 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7932 (mix): New macro copied from hashtab.c
7933 (iterative_hash_hashval_t, iterative_hash_pointer,
7934 iterative_hash_host_wide_int): New functions based on hashtab.c
7937 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7939 * config/mips/mips.md (mask): New mode attribute.
7940 (zero_extendsidi2): Add memory alternative.
7941 (*zero_extendsidi2_mem): Delete.
7942 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7943 memory_operand in the TARGET_MIPS16 check.
7944 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7945 Redefine using :GPR and :SHORT.
7946 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7948 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7950 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7952 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7953 expand_builtin_mathfn.
7954 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7955 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7957 * optabs.c (init_optabs): Initialize rint_optab.
7958 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7960 (btrunc_optab): Rename macro from trunc_optab.
7961 (rint_optab): Define corresponding macro.
7963 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7964 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7966 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7967 Change prototype. Add new int parameter.
7968 * config/i386/i386.c (emit_i387_cw_initialization):
7969 Handle new rounding modes.
7971 * config/i386/i386.h (enum fp_cw_mode): Delete.
7972 (MODE_NEEDED): Handle new rounding modes.
7973 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7975 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7976 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7977 represent different rounding modes of frndint insn.
7978 (type): Add frndint type.
7979 (i387, length, memory): Handle this type.
7980 (i387_cw): New attribute definition.
7981 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7982 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7983 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7984 Add "i387_cw" attribute defined to "trunc".
7985 (x86_fnstcw_1): Remove comment.
7986 (*frndintxf2): Rename insn definition to frndintxf2. Move
7987 insn definition near rint?f2 expanders.
7988 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7989 rintf and rintl built-ins as inline x87 intrinsics.
7990 (frndintxf2_floor): New pattern to implement floor rounding
7991 mode with frndint x87 instruction.
7992 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7993 floorf and floorl built-ins as inline x87 intrinsics.
7994 (frndintxf2_ceil): New pattern to implement ceil rounding
7995 mode with frndint x87 instruction.
7996 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7997 ceilf and ceill built-ins as inline x87 intrinsics.
7998 (frndintxf2_trunc): New pattern to implement trunc rounding
7999 mode with frndint x87 instruction.
8000 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8001 truncf and truncl built-ins as inline x87 intrinsics.
8002 (frndintxf2_mask_pm): New pattern to implement rounding
8003 mode with exceptions with frndint x87 instruction.
8004 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8005 implement nearbyint, nearbyintf and nearbyintl built-ins as
8006 inline x87 intrinsics.
8008 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8010 * config/mips/mips.md (SHORT): New mode macro.
8011 (size): New mode attribute.
8012 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8013 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8014 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8016 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8017 *extend[qh]isi2_hw patterns and extending them to di.
8018 (extendqihi2): Implement as define_insn_and_split that produces
8019 extendqisi2 after reload.
8021 2004-09-03 Devang Patel <dpatel@apple.com>
8023 * Makefile.in (OBJS-common): Add tree-if-conv.o
8024 (tree-if-conv.o): New rule.
8025 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8026 (get_loop_body_in_bfs_order): New.
8027 * cfgloop.h (get_loop_body_in_bfs_order): New.
8028 * tree-flow.h (enum move_pos): Move here from ..
8029 * tree-ssa-loop-im.c (enum move_pos): here.
8030 (movement_possibility): Make externally visible.
8031 * tree-optimize.c (init_tree_optimization_passes): New entry for
8033 * tree-pass.h (pass_if_conversion): New.
8034 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8035 * tree-if-conv.c: New file.
8036 * doc/passes.texi: Document tree if-conversion pass.
8037 * doc/tree-ssa.texi: Same.
8039 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8042 Makefile.in (LIB2ADDEHSTATIC): New.
8043 (LIB2ADDEHSHARED): New.
8045 (LIBUNWINDDEP): New.
8046 (SHLIBUNWIND_LINK): New.
8047 (SHLIBUNWIND_INSTALL): New.
8048 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8049 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8050 (clean): Remove libunwind*
8051 (stage1-start): Remove and copy stage1/libunwind*.
8052 (stage2-start): Remove and copy stage2/libunwind*.
8053 (stage3-start): Remove and copy stage3/libunwind*.
8054 (stage4-start): Remove and copy stage4/libunwind*.
8055 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8056 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8058 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8059 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8060 tmake_file if --with-system-libunwind isn't used.
8062 * config/ia64/t-glibc-libunwind: New file.
8063 * config/t-libunwind-elf: Likewise.
8064 * unwind-compat.c: Likewise.
8065 * unwind-compat.h: Likewise.
8066 * unwind-dw2-fde-compat.c: Likewise.
8068 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8069 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8071 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8073 * unwind-dw2-fde-glibc.c: Likewise.
8074 * unwind-dw2.c: Likewise.
8076 * config/t-libunwind (LIB2ADDEH): Updated.
8077 (LIB2ADDEHSTATIC): New.
8078 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8079 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8081 * configure.ac: Change --enable-libunwind-exceptions to
8082 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8083 * configure: Regenerated.
8084 * config.in: Updated.
8086 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8087 above and mention --with-system-libunwind.
8088 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8089 removed in gcc 3.4.3 and later.
8091 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8092 USE_LIBUNWIND_EXCEPTIONS is defined.
8094 * mklibgcc.in: Support libunwind.
8096 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8098 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8101 2004-09-03 Richard Henderson <rth@redhat.com>
8104 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8105 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8106 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8107 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8108 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8109 resize_stack_vars_conflict, add_stack_var_conflict,
8110 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8111 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8112 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8113 expand_one_static_var, expand_one_hard_reg_var,
8114 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8115 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8116 (expand_used_vars): Rewrite.
8117 * Makefile.in (cfgexpand.o): Update dependencies.
8119 2004-09-04 Jan Hubicka <jh@suse.cz>
8121 * cfg.c (free_edge): Use ggc_free.
8122 (expunge_block): Use ggc_free.
8123 * passes.c (rest_of_clean_state): Free after compilation.
8124 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8125 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8127 2004-09-03 James E Wilson <wilson@specifixinc.com>
8129 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8130 DECL_EXTERNAL check.
8132 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8134 * final.c (output_in_slot): New global variable.
8135 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8136 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8137 'output_in_slot' before invoking output_asm_insn.
8138 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8140 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8142 (output_sibcall): Likewise.
8144 2004-09-03 Jan Hubicka <jh@suse.cz>
8146 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8147 * tree-ssanames (init_ssanames): Likewise.
8149 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8151 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8152 objc_declare_protocols, objc_start_protocol,
8153 objc_start_class_interface, objc_start_category_interface,
8154 objc_continue_interface, objc_finish_interface,
8155 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8156 objc_start_class_implementation, objc_start_category_implementation,
8157 objc_continue_implementation, objc_finish_implementation,
8158 objc_add_method_declaration, objc_start_method_definition,
8159 objc_finish_method_definition, objc_build_keyword_decl,
8160 objc_build_method_signature, objc_build_encode_expr,
8161 objc_build_protocol_expr, objc_build_selector_expr,
8162 objc_build_message_expr, objc_build_string_object,
8163 objc_get_class_reference, objc_get_protocol_qualified_type,
8164 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8166 2004-09-03 James E Wilson <wilson@specifixinc.com>
8168 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8170 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8171 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8172 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8173 (mips_recip1_<fmt>): Use frdiv1 type.
8174 (mips_recip2_<fmt>): Use frdiv2 type.
8175 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8176 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8178 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8180 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8182 * reload.c (find_reloads): Swap operand_loc pointers for
8183 find_dummy_reload if we have swapped two operands.
8185 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8187 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8188 to get the tablejump-insn before the jump-table label.
8190 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8192 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8193 objc_declare_protocols, objc_build_message_expr,
8194 objc_finish_message_expr, objc_build_selector_expr,
8195 objc_build_protocol_expr, objc_build_encode_expr,
8196 objc_build_string_object, objc_get_protocol_qualified_type,
8197 objc_get_class_reference, objc_get_class_ivars,
8198 objc_start_class_interface, objc_start_category_interface,
8199 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8200 objc_start_class_implementation, objc_start_category_implementation,
8201 objc_continue_implementation, objc_finish_implementation,
8202 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8203 objc_add_method_declaration, objc_start_method_definition,
8204 objc_finish_method_definition, objc_add_instance_variable,
8205 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8206 objc_finish_try_stmt, objc_begin_catch_clause,
8207 objc_finish_catch_clause, objc_build_finally_clause,
8208 objc_build_synchronized, objc_static_init_needed_p,
8209 objc_generate_static_init_call): New prototypes.
8211 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8213 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8215 (ia64_function_value): Ditto.
8217 2004-09-03 Jan Beulich <jbeulich@novell.com>
8219 * config.gcc: Resurrect NetWare as a target. Handle special case of
8220 Novell linker to be used (specified through --with-ld=) and threading
8221 model of either Posix (default) or NKS.
8222 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8223 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8224 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8225 * config/i386/netware.c, config/i386/netware.h: New.
8226 * config/i386/nwld.c, config/i386/nwld.h: New.
8227 * config/i386/netware-crt0.c: New.
8228 * config/i386/netware-libgcc.c: New.
8229 * config/i386/netware-libgcc.def: New.
8230 * config/i386/netware-libgcc.exp: New.
8231 * config/i386/t-netware, config/i386/t-nwld: New.
8233 * doc/install.texi: Document NKS threading model.
8235 2004-09-03 Jan Beulich <jbeulich@novell.com>
8238 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8239 * tree.h (initial_max_fld_align): Declare
8240 * stor-layout.c (initial_max_fld_align): Define and initialize.
8241 (maximum_field_alignment): Initialize to the same value.
8242 * common.opt: Add -fpack-struct= variant of switch.
8243 * opts.c: Handle -fpack-struct= variant of switch.
8244 * c-pragma.c: Change #pragma pack() handling so that it becomes
8245 compatible to other compilers: accept individual 'push' argument,
8246 make final pop restore (command line) default, correct interaction
8247 of push/pop and sole specification of a new alignment (so that the
8248 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8249 to #pragma pack(push, <n>).
8250 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8251 "Pragmas", describing #pragma pack.
8252 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8253 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8254 Document new TARGET_DEFAULT_PACK_STRUCT.
8256 2004-09-03 Devang Patel <dpatel@apple.com>
8258 * dwarf2out.c (gen_field_die). Equate decl number to die.
8260 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8263 * global.c (modify_reg_pav): New function.
8264 (make_accurate_live_analysis): Call the new function. Move pavin
8265 modification by earlyclobber set into the new function.
8267 2004-09-03 Andreas Schwab <schwab@suse.de>
8269 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8270 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8273 2004-09-02 Jan Beulich <jbeulich@novell.com>
8275 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8276 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8277 not unwind code specific ones.
8278 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8279 Remove unwind code specific dependencies.
8280 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8282 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8283 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8284 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8286 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8288 * combine.c (try_combine): Delay modifying of insns which cannot
8291 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8293 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8295 * gcc/tree-ssa-loop.c: Ditto
8296 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8297 * gcc/doc/invoke.texi: Ditto.
8299 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8301 * c-decl.c (store_parm_decls_newstyle): Make static.
8302 (store_parm_decls_from): New function.
8303 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8304 (store_parm_decls_from): New prototype.
8306 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8308 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8309 HImode with STRICT_ALIGNMENT.
8311 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8313 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8314 (TARGET_OS_CPP_BUILTINS): Likewise.
8315 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8316 TARGET_BPABI_CPP_BUILTINS.
8318 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8320 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8322 2004-09-02 Eric Christopher <echristo@redhat.com>
8324 * builtins.c (expand_builtin_cabs): Delete.
8325 (expand_builtin): If unable to fold the values do a normal
8326 library call for builtin_cab*.
8327 (fold_builtin_cabs): Depend on optimize and optimize_size.
8328 * optabs.c (expand_cmplxdiv_straight): Delete.
8329 (expand_cmplxdiv_wide): Ditto.
8330 (expand_vector_binop): Ditto.
8331 (expand_vector_unop): Ditto.
8332 (expand_complex_abs): Delete.
8333 (expand_binop): Remove calls to above functions.
8334 Remove open coding of complex arithmetic.
8335 (expand_unop): Ditto.
8336 * optabs.h: Remove prototypes.
8338 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8340 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8341 * c-tree.h (store_parm_decls_newstyle): New prototype.
8343 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8345 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8346 instructions if available.
8347 (expand_block_move): Likewise.
8349 2004-09-03 Jan Hubicka <jh@suse.cz>
8351 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8353 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8355 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8356 * config/arm/t-symbian (SHLIB_LC): Likewise.
8358 2004-09-02 Paul Brook <paul@codesourcery.com>
8360 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8362 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8364 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8365 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8366 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8367 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8368 (mips_issue_rate): Remove unreachable abort.
8369 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8370 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8371 (mips_block_move_straight, print_operand_address, mips_file_start)
8372 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8373 (mips_output_conditional_branch, mips_expand_builtin_direct)
8374 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8375 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8378 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/mips.md (*lea_high64): Change split condition to
8381 flow2_completed. Add a peephole2 to generate a more parallel version.
8383 2004-09-02 Jan Hubicka <jh@suse.cz>
8385 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8388 * ggc-page.c: include tree-flow.h.
8389 (extra_order_size_table): Add stmt_ann_d.
8390 (STAT_LABEL): Rename from ....
8391 (LABEL): ... this one.
8392 * Makefile.in (ggc-page.o): Add dependency.
8394 * ggc-common.c (ggc_force_collect): New global variable.
8395 (loc_description): Add fields "freed", "collected"
8396 (ptr_hash): New static hash
8397 (ptr_hash_entry): New structure.
8398 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8399 (ggc_record_overhead): Take ptr argument, record it
8400 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8401 (cmp_statistics): Imrove sorting.
8402 (dump_ggc_loc_statistics): Output newly collected statistics
8403 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8404 (ggc_free): Call ggc_free_overhead.
8405 (ggc_collect): Force collection when asked to be forced.
8406 (ggc_collect): Call ggc_prune_overhead_list.
8407 * ggc.h (ggc_force_collect): Declare
8408 (ggc_record_overhead): Update prototype.
8409 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8411 2004-09-02 James E Wilson <wilson@specifixinc.com>
8413 * common.opt (ftrapping-math): Default to on.
8415 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8417 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8419 2004-09-02 Denis Chertykov <denisc@overta.ru>
8422 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8424 (*movmemqi_insn): Likewise.
8425 (*movmemhi): Likewise.
8426 (clrmemhi): Likewise.
8427 (*clrmemqi): Likewise.
8428 (*clrmemhi): Likewise.
8430 2004-09-02 Paul Brook <paul@codesourcery.com>
8432 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8433 default_use_cxa_atexit=yes.
8435 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8437 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8438 (struct kernel_old_ucontext): Delete.
8439 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8440 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8443 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8445 * toplev.c (process_options): Fix typo.
8447 2004-09-01 Richard Henderson <rth@redhat.com>
8450 * calls.c (initialize_argument_information): Tighten pass-through
8451 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8452 Use build_fold_addr_expr.
8453 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8454 that assumes ADDR_EXPR allocates stack space.
8455 * fold-const.c (build_fold_addr_expr_with_type): Look through
8458 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8460 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8461 * ggc.h (ggc_alloc_rtx): Delete.
8463 2004-09-01 Roger Sayle <roger@eyesopen.com>
8465 * expmed.c (enum alg_code): Remove long unused enumeration values.
8466 (struct mult_cost): New structure to hold the "score" of a synthetic
8467 multiply sequence, including both a rtx_cost and a latency field.
8468 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8469 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8470 (struct algorithm): Change type of cost field to be mult_cost.
8471 (synth_mult): Change type of cost_limit argument to be a
8472 pointer to a mult_cost. Update all cost comparisons to use the
8473 new mult_cost infrastructure. For alg_add_factor and
8474 alg_sub_factor operations, latency is lower than the rtx_cost.
8475 (choose_mult_variant): Update calls to synth_mult. Perform
8476 cost comparisons using the new mult_cost infrastructure.
8477 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8478 to optain the total rtx_cost of a synth_mult "algorithm".
8480 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8482 * config/rs6000/power4.md: Increase store latency to 12.
8483 * config/rs6000/power5.md: Same.
8485 2004-09-01 James E Wilson <wilson@specifixinc.com>
8488 * config/avr/avr.c (avr_unique_section): Delete prototype and
8490 (TARGET_ASM_UNIQUE_SECTION): Delete.
8492 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8494 * c-parse.in (primary): Call objc_build_message_expr(),
8495 objc_build_selector_expr(), objc_build_protocol_expr(),
8496 objc_build_encode_expr() and objc_build_string_object() instead of
8497 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8498 build_encode_expr() and build_objc_string_object(), respectively.
8499 (component_decl_list2): Call objc_get_class_ivars() instead of
8500 get_class_ivars_from_name().
8501 (keyworddecl): Call objc_build_keyword_decl() instead of
8502 build_keyword_decl().
8503 (receiver): Call objc_get_class_reference() instead of
8504 get_class_reference().
8505 (reswords): Add blank line before @@ifobjc section, for clarity.
8507 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8509 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8512 2004-09-01 Wu Yongwei <adah@sh163.net>
8513 Danny Smith <dannysmith@users.sourceforge.net>
8515 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8516 not Windows 'DWORD'.
8517 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8518 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8519 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8520 __GTHREAD_HIDE_WIN32API case..
8521 (__gthr_win32_recursive_mutex_lock): Likewise.
8522 (__gthr_win32_recursive_mutex_trylock): Likewise.
8523 (__gthr_win32_recursive_mutex_unlock): Likewise.
8524 (__gthread_recursive_mutex_init_function); Add definition for
8525 __GTHREAD_HIDE_WIN32API case.
8526 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8527 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8528 call to InterlockedDecrement.
8530 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8532 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8535 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8537 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8540 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8542 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8543 * common.opt (fspeculative-prefetching): New.
8544 * flags.h (flag_speculative_prefetching_set): Declare.
8545 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8547 * opts.c (flag_sepculative_prefetching_set): New variable.
8548 (common_handle_option): Handle -fspeculative-prefetching.
8549 * passes.c (rest_of_compilation): Ditto.
8550 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8551 Use vectors instead of arrays.
8552 * toplev.c (process_options): Handle -fspeculative-prefetching.
8553 * rtl-profile.c: Include ggc.h.
8554 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8555 rtl_gen_one_value_profiler_no_edge_manipulation,
8556 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8558 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8559 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8561 * value-prof.c: Include ggc.h.
8562 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8564 (insn_prefetch_values_to_profile, find_mem_reference_1,
8565 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8566 speculative_prefetching_transform): New.
8567 (value_profile_transformations): Call speculative_prefetching_transform.
8568 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8569 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8570 tree_find_values_to_profile, find_values to profile): Use vectors
8572 (free_profiled_values): Removed.
8573 * value-prof.h (struct histogram_value): Renamed to
8574 struct histogram_value_t.
8575 (histogram_value, histogram_values): New types.
8576 (find_values_to_profile): Declaration changed.
8577 (free_profiled_values): Removed.
8578 (struct profile_hooks): Type of argument of the hooks changed to
8580 * doc/invoke.texi (-fspeculative-prefetching): Document.
8582 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8584 PR rtl-optimization/16408
8585 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8587 2004-09-01 Richard Henderson <rth@redhat.com>
8589 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8590 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8592 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8594 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8596 2004-09-01 Mike Stump <mrs@apple.com>
8598 * config/darwin.c (machopic_symbol_defined_p): In addition to
8599 being SYMBOL_REF_LOCAL_P, a symbol must also be
8600 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8601 defined in this output file, or translation unit in the case
8602 of IMA not being used.
8603 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8604 never need .indirect_symbol when indirecting.
8606 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8608 * Makefile.in (bb-reorder.o): Add several dependencies.
8610 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8612 * fold-const.c (operand_equal_p): Require equal sign also for
8613 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8615 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8617 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8618 for use in configargs.h. Put the cname in a separate variable. Use
8619 that to set target_cpu_default2.
8621 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8622 Nick Clifton <nickc@redhat.com>
8624 * config/sh/sh.md ("length"): Increase branch length when
8625 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8626 constant, 2 byte for aligning the constant.
8628 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8630 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8632 (arm7tdmi-s): New CPU name.
8633 * arm/arm.c (ARM_CORE): Update for new format.
8634 * arm/arm.h (ARM_CORE): Likewise.
8635 * arm/gentune.sh: Update for extra field.
8636 * config.gcc: Likewise.
8637 * arm/arm-tune.md: Regenerate.
8638 * doc/invoke.texi: Document the real processor names for ARM cpus.
8640 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8642 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8643 (floatdidf): New functions.
8644 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8645 (floatdisf): New functions.
8646 * t-arm-elf: Use them.
8648 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8650 * c-common.h (lookup_interface): Remove prototype.
8651 (is_class_name): Rename to objc_is_class_name.
8652 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8653 (get_current_scope): Rename to objc_get_current_scope.
8654 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8655 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8656 (yylexname): Call objc_is_class_name() instead of is_class_name().
8657 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8658 instead of lookup_objc_ivar().
8659 * stub-objc.c (lookup_interface): Remove stub.
8660 (is_class_name): Rename to objc_is_class_name.
8661 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8663 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8665 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8666 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8667 when compiling for Symbian.
8668 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8669 (TARGET_OS_CPP_BUILTINS): Likewise.
8670 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8672 2004-08-31 Stan Shebs <shebs@apple.com>
8674 * toplev.c (process_options): Ensure debug_hooks is initialized.
8676 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8678 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8679 * target.h (cxx): Add export_class_data.
8680 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8681 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8682 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8684 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8686 * config/sh/sh.c (output_branch): Check the insn length possibly
8687 in the delayed slot.
8689 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8691 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8693 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8695 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8696 (c_sizeof_of_alignof_type): Likewise.
8697 * expr.c (array_ref_element_size): Likewise.
8698 (highest_pow2_factor_for_target): Likewise.
8699 * gimplify.c (canonicalize_addr_expr): Likewise.
8700 (gimplify_compound_lval): Likewise.
8701 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8702 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8703 * varasm.c (assemble_variable): Likewise.
8704 (output_constant_def_contents): Alignments are unsigned.
8706 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8707 Jeff Law <law@redhat.com>
8709 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8712 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8714 * hooks.c (hook_bool_void_true): New function.
8715 * hooks.h (hook_bool_void_true): Declare.
8716 * target-def.h (TARGET_CXX): Add
8717 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8718 * target.h (struct cxx): Add key_method_may_be_inline.
8719 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8721 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8722 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8725 2004-08-31 Denis Chertykov <denisc@overta.ru>
8728 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8729 frame pointer register only in Pmode while reload in progress.
8731 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8734 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8735 because it breaks the 32-bit shift patterns that rely on a match_dup.
8737 2004-08-31 Matt Austern <austern@apple.com>
8739 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8740 names once per compilation, instead of once per symbol.
8742 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8744 * Makefile.in (build_subdir): New substitution.
8745 (fixinc.sh): Simplify heavily since fixincludes is already built.
8746 (stmp-fixinc): Depend on specs.ready.
8747 (install-mkheaders): Use new location of fixincludes.
8748 (clean): Do not descend into fixinc.
8749 (FORBUILD): Replace with ../$(build_subdir).
8750 * configure.ac (build_subdir): Substitute.
8751 (FORBUILD): Do not set.
8752 (all_outputs): Remove fixinc/Makefile.
8753 (default commands): Do not create links in fixinc.
8754 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8755 the fixincludes configuration steps and substituting
8756 @FIXINCL@ in fixinc.in.
8757 * fixinc.in: New, from fixinc/fixincl.sh.
8759 * fixinc/*: Removed.
8761 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8763 * attribs.c (strip_attrs): Remove.
8764 (split_specs_attrs): Move ...
8765 * c-decl.c: ... to here.
8766 * tree.h (split_specs_attrs, strip_attrs): Remove.
8767 * c-tree.h (split_specs_attrs): Declare.
8769 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8771 * read-rtl.c: Disable RTL checking.
8772 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8774 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8776 * config/mips/mips.md (fcond): New code macro and attribute.
8777 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8778 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8779 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8781 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8784 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8785 PR rtl-optimization/16590
8786 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8788 2004-08-30 Andrew Pinski <apinski@apple.com>
8791 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8792 * ChangeLog: Fix previous ChangeLog entry.
8795 * config.host (use_long_long_for_widest_fast_int): New, default is
8797 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8798 * configure.ac: If use_long_long_for_widest_fast_int, then
8799 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8800 * configure: Regenerate.
8801 * config.in: Regenerate.
8802 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8803 New: widest integer type supported efficiently in hardware for the
8805 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8806 HOST_BITS_PER_WIDEST_FAST_INT.
8807 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8808 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8809 HOST_WIDEST_FAST_INT
8810 instead of HOST_WIDE_INT.
8811 (HARD_REG_SET_LONGS): Likewise.
8812 (UHOST_BITS_PER_WIDE_INT): Likewise.
8813 Change the checks for the fast cases to be based on
8814 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8816 2004-08-30 Steven Bosscher <stevenb@suse.de>
8818 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8821 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8827 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8828 function declaration.
8830 2004-08-30 Richard Henderson <rth@redhat.com>
8832 * expr.c (array_ref_element_size): Force aligned_size back to
8834 (component_ref_field_offset): Similarly for aligned_offset.
8835 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8836 low-bound, element-size, field-offset fields rather than
8839 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8841 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8844 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * c-tree.h (struct language_function): Add arg_info element.
8847 * c-decl.c (current_function_arg_info): New.
8848 (grokdeclarator, store_parm_decls): Use it instead of
8850 (c_push_function_context, c_pop_function_context): Save and
8853 2004-08-30 Richard Henderson <rth@redhat.com>
8855 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8856 COMPONENT_REF to pointer arithmetic.
8857 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8858 constant "c" as a valid constant initializer. Allow narrowing of
8859 differences against the same base object, for any base object.
8861 2004-08-30 Richard Henderson <rth@redhat.com>
8863 * expr.c (expand_expr_addr_expr): New.
8864 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8866 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8868 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8869 (mips_fp_condition): New enum.
8870 (mips_fp_conditions): New array.
8871 (print_fcc_operand): Delete.
8872 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8873 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8874 (builtin_description): Add "cond" field.
8875 (DIRECT_BUILTIN): Initialize it.
8876 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8877 into INSN and CODE. Initialize the "cond" field.
8878 (CMP_BUILTINS): Update accordingly.
8879 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8880 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8881 mips_fp_condition as argument. Make it the final operand of the
8882 comparison instruction.
8883 (mips_expand_builtin): Update accordingly.
8884 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8885 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8887 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8888 Don't use the 'Q' operand prefix; just print the operand normally.
8889 (mips_cabs_*, mips_c_*): Delete, replacing with...
8890 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8891 patterns. Split the 4s versions into 2 ps patterns after reload.
8893 2004-08-30 Richard Henderson <rth@redhat.com>
8895 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8896 assuming an ADDR_EXPR is non-null.
8898 2004-08-30 Jason Merrill <jason@redhat.com>
8900 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8902 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8904 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8905 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8906 gcc_assert and gcc_unreachable instead of abort.
8907 * alloc-pool.c (abort, fancy_abort): Remove.
8908 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8909 gcc_assert or gcc_unreachable.
8910 * attribs.c (init_attributes, decl_attributes): Likewise.
8911 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8912 mark_bb_for_unlikely_executed_section,
8913 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8914 fix_crossing_unconditional_branches): Likewise.
8915 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8916 bitmap_operation): Likewise.
8917 * bt-load.c (insn_sets_btr_p, augment_live_range,
8918 move_btr_def): Likewise.
8919 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8920 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8921 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8922 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8923 expand_builtin_memcmp, expand_builtin_args_info,
8924 std_gimplify_va_arg_expr, expand_builtin_unop,
8925 expand_builtin_fputs, expand_builtin_profile_func,
8926 expand_builtin_fork_or_exec, fold_builtin_bitop,
8927 fold_builtin_classify, fold_builtin_fputs): Likewise.
8929 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8931 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8932 * gcov.c (abort): Remove undef.
8934 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8935 (struct tree_binfo): Remove primary field.
8937 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8939 * fixinc/Makefile.in (machname.h): Remove.
8940 (fixincl.x): Do not pass $@ to genfixes.
8941 * fixinc/genfixes: Remove code to produce machname.h.
8942 * fixinc/fixincl.sh: Move it here instead.
8943 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8944 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8945 return a bool indicating whether pz_mn_name_pat is NULL.
8946 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8947 Declare extern C variables for the ENV_TABLE.
8948 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8949 instead use the result of mn_get_regexps.
8950 * fixinc/fixtests.c: Likewise.
8952 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8954 * configure.ac: Do not run fixincludes after stage1 during
8956 * configure: Regenerate.
8958 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8960 * sched-deps.c (get_condition): Partially revert previous, by never
8961 trying to extract the condition from a condjump.
8963 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8965 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8966 (handle_visibility_attribute, c_determine_visibility): Likewise.
8967 * c-common.h (my_friendly_assert): Remove.
8969 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8971 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8972 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8973 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8974 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8975 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8977 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8979 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8980 in COMPONENT_REF nodes.
8982 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8985 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8986 global_dc->warning_as_error_requested.
8987 * diagnostic.c (diagnostic_initialize): Tidy.
8988 * diagnostic.h (diagnostic_context::x_data): Remove
8989 (diagnostic_context::issue_warnings_are_errors_message): Rename
8990 from warnings_are_errors_message.
8991 (diagnostic_context::warning_as_error_requested): New.
8993 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8995 * sched-deps.c (get_condition): Fix breakage in previous patch.
8997 2004-08-30 Paul Brook <paul@codesourcery.com>
8999 * doc/install.texi: Fix broken mpfr link.
9001 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9003 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9004 other FreeBSD platforms.
9006 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9008 * arm.h (REVERSE_CONDITION): Define.
9009 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9011 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9013 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9014 just the codes, call reversed_comparison_code ().
9015 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9016 (not_reg_cond): Use reversed_comparison_code.
9017 (and_reg_cond): Likewise.
9018 * ifcvt.c (cond_exec_process_if_block): Likewise.
9019 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9021 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9023 * sched-deps.c (get_condition): Rewrite using jump support functions.
9024 Use reversed_comparison_code.
9025 (conditions_mutex_p): Use reversed_comparison_code.
9027 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9029 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9032 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9034 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9035 (mips_function_type): Move to mips.c.
9036 * config/mips/mips.c (mips_builtin_type): New enum.
9037 (builtin_description): Replace code and ftype with builtin_type
9039 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9040 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9041 (CODE_FOR_mips_abs_ps): Define.
9042 (mips_bdesc): Use new macros.
9043 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9044 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9045 (mips_expand_builtin_direct): New function.
9046 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9047 builtin. Replace boolean parameter with builtin_type.
9048 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9049 (mips_expand_4s_compare_builtin): Delete, replacing with...
9050 (mips_expand_builtin_compare): ...this new function.
9052 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9054 PR rtl-optimization/16590
9055 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9057 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9059 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9060 * tree-ssa-propagate.c: Fix documentation.
9062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9064 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9065 (mov[sd]fcc): Likewise.
9067 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9069 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9073 * config/mips/mips.md (divide_condition): New mode attribute.
9074 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9075 (sqrt[sd]f3): Redefine using SCALARF.
9076 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9079 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9081 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9082 (loadx, storex, fmt, UNITMODE): New mode attributes.
9083 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9084 (mul[sd]f3): Redefine using :SCALARF.
9085 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9086 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9087 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9088 Check TARGET_FUSED_MADD for V2SF too.
9089 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9091 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9092 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9094 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9096 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9097 V2SF_type_node if it will be needed.
9099 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9101 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9102 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9103 (mips_prepare_builtin_target): New function.
9104 (mips_expand_builtin): Use them. Update calls to subroutines.
9105 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9106 cmp_choice with a boolean argument to select between movt and movf.
9107 Take the comparison's icode as an argument, not the function's fcode.
9108 (mips_expand_compare_builtin): New function. Rename existing function
9109 to mips_expand_scalar_compare_builtin.
9110 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9111 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9112 comparison's icode as an argument, not the builtin's fcode.
9114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9116 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9117 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9118 registers are false and -1 if all registers are true.
9119 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9120 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9121 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9122 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9123 (bc1any2t, bc1any2f): Likewise CCV2.
9124 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9128 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9129 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9130 UNSPEC rather than an IF_THEN_ELSE.
9131 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9132 mips_cond_move_tf_ps by name.
9134 2004-08-29 Chao-ying Fu <fu@mips.com>
9135 James E Wilson <wilson@specifixinc.com>
9137 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9138 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9139 * config/mips/mips-ps-3d.md: New file.
9140 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9141 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9142 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9143 (mips_output_move): Emit "mov.ps" for V2SFmode.
9144 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9146 (override_options): Check if TARGET_MIPS3D and there was an explicit
9147 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9148 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9149 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9150 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9151 and allow CCV2 and CCV4 to occupy two and four CC registers.
9152 (print_fcc_operand): New function.
9153 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9154 %Z to call print_fcc_operand.
9155 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9156 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9157 (mips_vector_mode_supported_p): New function.
9158 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9159 (builtin_description): New struct.
9160 (mips_bdesc): New array of struct builtin_description.
9161 (mips_expand_builtin, mips_init_builtins,
9162 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9163 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9165 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9166 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9167 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9168 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9169 "-mips3d", and "-mno-mips3d".
9170 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9171 (EXTRA_CONSTRAINT_Y): New macro.
9172 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9173 multi-letter constraint 'Y'.
9174 (CONSTRAINT_LEN): New macro.
9175 (enum mips_builtins): New for MIPS builtin functions.
9176 (enum mips_function_type): New for the types of MIPS builtin functions.
9177 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9178 * config/mips/mips.md: New constants for paired single and MIPS-3D
9179 instructions. Include the new mips-ps-3d.md file.
9180 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9181 movv2sf_hardfloat_64bit): New named patterns.
9182 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9183 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9184 sdxc1_v2sf_di): New unnamed patterns.
9185 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9186 const_vector support.
9187 (const_0_or_1_operand): New predicate.
9188 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9190 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9192 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9193 (tree-ssa-propagate.o): New rule.
9194 (GTFILES): Add tree-ssa-propagate.c.
9195 * tree-flow.h (struct stmt_ann_d): Remove field
9197 * tree-ssa-propagate.c: New file.
9198 * tree-ssa-propagate.h: New file.
9199 * tree-ssa-ccp.c: Re-write to use the routines from
9200 tree-ssa-propagate.c.
9202 2004-08-28 Andrew Pinski <apinski@apple.com>
9204 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9206 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9208 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9209 (objc_is_reserved_word): New prototype.
9210 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9211 separate section; these are call-backs.
9212 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9213 ObjC/ObjC++ "@" keywords.
9214 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9215 prototypes; they already live in c-common.h.
9216 * stub-objc.c: Update copyright notice.
9217 (objc_is_reserved_word): New stub.
9219 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9221 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9222 even when not checking.
9224 2004-08-27 Jason Merrill <jason@redhat.com>
9227 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9228 (gimple_push_cleanup): Add eh_only parm.
9229 (gimplify_target_expr): Pass it.
9230 * c.opt (-fno-threadsafe-statics): New option.
9231 * c-opts.c (c_common_handle_option): Handle it.
9232 * c-common.h (flag_threadsafe_statics): Declare it.
9233 * c-common.c (flag_threadsafe_statics): Record it.
9234 * doc/invoke.texi: Document it.
9235 * tsystem.h (_GNU_SOURCE): Define.
9236 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9237 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9238 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9239 (__gthread_recursive_mutex_init_function): New fn.
9240 (__gthread_recursive_mutex_lock): New fn.
9241 (__gthread_recursive_mutex_trylock): New fn.
9242 (__gthread_recursive_mutex_unlock): New fn.
9243 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9244 * gthr-win32.h, gthr-vxworks.h: Likewise.
9247 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9249 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9250 maximum skip to 15. Set function alignment, jump alignment, and
9251 loop alignment to 16 for processors that form dispatch groups.
9252 (rs6000_rtx_costs): outer_code is used.
9254 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9256 * stor-layout.c (sizetype_set): Remove.
9257 (set_sizetype): Don't test or set it.
9259 * tree.h (size_int_type): Remove.
9260 * fold-const.c: Do not #include gt-fold-const.h.
9261 (size_htab_hash, size_htab_eq): Remove.
9262 (size_int_kind): Use build_int_cst.
9263 (new_const, size_htab): Remove.
9264 (size_int_type): Remove.
9265 (round_up): Use build_int_cst.
9266 (round_down): Likewise. Remove spurious constant build.
9268 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9270 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9271 Add is_release variable, use it for --enable-werror and
9272 --enable-checking defaults.
9273 * system.h (gcc_assert, gcc_unreachable): New.
9274 * doc/install.texi (--enable-checking): Update.
9275 * configure, config.in: Rebuilt.
9277 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9279 * rtl.h (read_rtx): Change prototype.
9280 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9281 line number. Return true on success.
9282 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9283 callers accordingly.
9285 2004-08-26 Richard Henderson <rth@redhat.com>
9287 * c-typeck.c (build_offsetof): Remove.
9288 * c-tree.h (build_offsetof): Remove.
9289 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9290 * c-common.h (fold_offsetof): Declare.
9291 * c-parse.in (offsetof_base): New.
9292 (offsetof_member_designator): Use it. Build references, not just
9294 (primary): Use fold_offsetof, not build_offsetof.
9296 2004-08-26 Richard Henderson <rth@redhat.com>
9298 * tree.c (staticp): Return the static object.
9299 * tree.h (staticp): Update decl.
9300 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9301 * langhooks.c (lhd_staticp): Return NULL_TREE.
9302 * langhooks-def.h (lhd_staticp): Update decl.
9303 * c-common.c (c_staticp): Return the static object.
9304 * c-common.h (c_staticp): Update decl.
9306 2004-08-26 Richard Henderson <rth@redhat.com>
9308 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9311 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9314 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9315 (bind): Set type and inner_comp fields.
9316 (pop_scope): Restore type of decl to the correct type from an
9317 outer scope. Give error when popping file scope for incomplete
9318 arrays completed incompatibly with default initialization in an
9320 (diagnose_mismatched_decls): Handle externs with initializers at
9322 (pushdecl): Set type of external declaration at block scope based
9323 only on the visible declarations. Save type when changing the
9324 type of a declaration. Merge an external declaration at block
9325 scope with a visible static declaration at file scope.
9326 (implicitly_declare): Give recycled old declaration the new type
9327 except for incompatible declarations of built-in functions, saving
9330 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9332 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9334 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9336 * tree-alias-common.c (gate_pta): New function.
9337 (pass_build_pta): Use it.
9338 (pass_del_pta): Use it.
9339 (delete_alias_vars): Don't check flag_tree_points_to.
9341 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9343 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9344 TFmode as additional register mode cloberred by call.
9346 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9348 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9349 parallel pattern for library call returning DImode in
9352 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9354 * config/rs6000/rs6000.c (function_arg): Generate parallel
9355 pattern for more split args.
9357 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9359 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9360 either gen_movdi_di_update or gen_movdi_si_update depending on
9362 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9363 to generate two versions.
9365 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9367 * Makefile.in (lambda-code.o): New.
9368 (lambda-trans.o): Ditto.
9369 (TREE_DATA_REF_H): Ditto.
9371 (lambda-mat.o): Use LAMBDA_H.
9372 (tree-data-ref.o): Ditto.
9373 * lambda-code.c: New file. Lambda code generation algorithm.
9374 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9375 * lambda.h: Add lambda loop structures.
9376 Add lambda loopnest structures.
9377 Add lambda body vector structure.
9378 Add lambda linear expression structures.
9379 Add prototypes for functions in new files.
9380 * lambda-mat.c: Include tree.h
9382 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9383 Sebastian Pop <pop@cri.ensmp.fr>
9385 * tree-data-ref.h: Include lambda.h
9386 (free_dependence_relation): Declared here.
9387 (free_dependence_relations): Ditto.
9388 (free_data_refs): Ditto.
9389 * tree-data-ref.c (free_dependence_relation): New function.
9390 (free_dependence_relations): Ditto.
9391 (free_data_refs): Ditot.
9392 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9393 (build_classic_dist_vector): Store in the dependence_relations the
9394 information. Each arc in the dependence_relations graph is labelled
9395 with the distance and direction vectors.
9396 (build_classic_dir_vector): Ditto.
9397 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9398 Now computes again the whole dependence graph including read-read
9400 (compute_data_dependences_for_loop): Now dependence_relations contains
9401 all the data, and thus it doesn't need to initialize the classic_dir
9402 and classic_dist vectors.
9403 (analyze_all_data_dependences): Adjusted for using the new interface of
9404 compute_data_dependences_for_loop. Remove the statistics dump.
9406 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9408 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9409 (xtensa_expand_block_move): Update comment.
9410 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9412 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9415 * toplev.c (crash_signal): If we crashed while emitting
9416 a user asm, then die more gracefully.
9418 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9421 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9422 checking for a valid constant, regardless of sign.
9424 2004-08-25 Richard Henderson <rth@redhat.com>
9427 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9428 if the constant satisfies add_operand.
9430 2004-08-25 Richard Henderson <rth@redhat.com>
9433 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9434 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9435 unwind info for >16-bit frames.
9437 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9440 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9442 2004-08-25 Richard Henderson <rth@redhat.com>
9444 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9445 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9447 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9449 * doc/tree-ssa.texi: Document new operand iterator.
9451 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9454 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9455 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9458 2005-08-28 Paul Brook <paul@codesourcery.com>
9460 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9461 -mfpu=vfp -march=armv5t
9462 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9464 2004-08-25 Richard Henderson <rth@redhat.com>
9466 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9467 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9468 * targhooks.c (default_scalar_mode_supported_p): New.
9469 * targhooks.h (default_scalar_mode_supported_p): Declare.
9470 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9472 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9473 before attempting to create types. Tidy.
9474 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9476 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9477 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9479 2004-08-25 Richard Henderson <rth@redhat.com>
9481 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9482 set REAL_MODE_FORMAT for TFmode.
9484 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9486 * c-decl.c (grokparm): New function.
9487 * c-tree.h (grokparm): New prototype.
9489 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9491 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9492 iterator controlling structure.
9493 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9494 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9495 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9497 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9498 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9499 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9500 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9501 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9502 Empty operand pointers.
9503 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9504 (op_iter_next_use): New. Return next use_operand_p.
9505 (op_iter_next_def): New. Return next def_operand_p.
9506 (op_iter_next_tree): New. Return next operands as a tree.
9507 (op_iter_init): New. Initialize an iterator structure.
9508 (op_iter_init_use): New. Initialize structure and get the first use.
9509 (op_iter_init_def): New. Initialize structure and get the first def.
9510 (op_iter_init_tree): New. Initialize structure and get the first tree.
9511 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9512 (op_iter_init_maydef): New. Initialize structure and get the first
9514 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9515 * tree-dfa.c (compute_immediate_uses_for_stmt,
9516 redirect_immediate_uses): Use new operand iterator.
9517 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9518 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9519 operands instead of using *_disappeared_p routines.
9520 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9521 ssa_rewrite_stmt): Use new operand iterator.
9522 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9523 rewrite_trees): Use new operand iterator.
9524 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9525 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9526 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9527 dump_points_to_info): Use new operand iterator.
9528 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9529 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9532 propagate_necessity): Use new operand iterator.
9533 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9534 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9535 a parameter instead of a stmt_ann_t.
9536 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9537 build_tree_conflict_graph): Use new operand iterator.
9538 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9539 rewrite_mem_refs): Use new operand iterator.
9540 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9541 check_loop_closed_ssa_use): Use new operand iterator.
9542 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9543 * tree-ssanames.c (release_defs): Use new operand iterator.
9544 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9546 2004-08-25 Adam Nemet <anemet@lnxw.com>
9548 * tlink.c (initial_cwd): New variable.
9549 (tlink_init): Initialize it.
9550 (recompile_files): Use tlink_execute() instead of system(). Don't
9551 duplicate verbose output of collect_execute. Restore initial_cwd.
9552 Update comment before the function.
9554 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9556 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9557 accept) a cast from one Objective-C pointer type to another.
9559 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9561 * doc/install.texi: Document that libstdc++-v3 requires
9564 2004-08-25 Caroline Tice <ctice@apple.com>
9566 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9567 to comments at start of function.
9568 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9570 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9571 merge_blocks_move_predecessor_nojumps,
9572 merge_blocks_move_successor_nojumps, merge_blocks_move,
9573 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9574 * cfglayout.c (fixup_reorder_chain): Likewise.
9575 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9576 cfg_layout_can_merge_blocks_p): Likewise.
9577 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9578 * passes.c (rest_of_compilation): Update comments for calling
9579 optimization that partitions hot/cold basic blocks.
9580 * doc/invoke.texi: Update documentation of
9581 freorder-blocks-and-partition flag.
9583 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9585 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9586 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9588 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips.md (any_shift): New code macro.
9591 (optab, insn): New code attributes.
9592 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9593 Use the standard rather than internal patterns for the MIPS16
9594 double-shift optimization.
9595 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9596 Redefine using :GPR and any_shift.
9597 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9598 to cover all three shifts.
9599 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9600 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9601 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9603 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9605 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9608 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9610 PR libstdc++/17005 (fix for HP-UX 11.11)
9611 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9612 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9613 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9614 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9615 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9616 (LINK_SPEC): Handle march=1.0 option.
9617 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9618 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9619 (SUBTARGET_OPTIONS): New define.
9620 (LINK_SPEC): Handle march=1.0 option.
9621 (STARTFILE_SPEC): New define.
9622 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9623 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9624 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9625 (SUBTARGET_OPTIONS): New define.
9626 (LINK_SPEC): Handle march=1.0 option.
9627 (STARTFILE_SPEC): New define.
9628 * config/pa/pa.c (override_options): Add code to process -munix= option.
9629 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9630 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9632 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9633 (SUBTARGET_OPTIONS): Provide default define.
9634 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9635 STANDARD_STARTFILE_PREFIX_2): New defines.
9636 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9637 (ENDFILE_SPEC): Use %O.
9638 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9639 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9640 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9641 Document -munix=std option.
9643 2004-08-25 Steven Bosscher <stevenb@suse.de>
9645 * cse.c (cse_around_loop, cse_check_loop_start,
9646 cse_set_around_loop): Remove.
9647 (cse_basic_block): Remove the around_loop argument.
9648 (cse_end_of_basic_block): Remove the after_loop argument.
9649 (cse_main): Likewise.
9650 * rtl.h (cse_main): Update prototype.
9651 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9652 rest_of_handle_gcse): Update cse_main calls.
9654 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9656 * tree.h (build_int_cst): New, sign extended constant.
9657 (build_int_cstu): New, zero extended constant.
9658 (build_int_cst_wide): Renamed from build_int_cst.
9659 * tree.c (build_int_cst, build_int_cstu): New.
9660 (build_int_cst_wide): Renamed from build_int_cst.
9661 (make_vector_type, build_common_tree_nodes,
9662 build_common_tree_nodes_2): Adjust build_int_cst calls.
9663 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9664 expand_builtin_strpbrk, expand_builtin_fputs,
9665 build_string_literal, expand_builtin_printf,
9666 expand_builtin_sprintf, fold_builtin_classify_type,
9667 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9668 fold_builtin_toascii, fold_builtin_isdigit,
9669 simplify_builtin_strstr, simplify_builtin_strpbrk,
9670 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9671 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9672 DEF_ATTR_INT): Likewise.
9673 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9675 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9676 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9677 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9678 * c-typeck.c (really_start_incremental_init, push_init_level,
9679 set_nonincremental_init_from_string): Likewise.
9680 * calls.c (load_register_parameters): Likewise.
9681 convert.c (convert_to_pointer): Likewise.
9682 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9683 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9684 build_gcov_info): Likewise.
9685 * except.c (init_eh, assign_filter_values): Likewise.
9686 * expmed.c (store_fixed_bit_field, extract_bit_field,
9687 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9688 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9689 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9690 * expr.c (convert_move, emit_group_load, emit_group_store,
9691 expand_assignment, store_constructor, store_field,
9692 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9693 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9694 invert_truthvalue, optimize_bit_field_compare,
9695 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9696 fold_div_compare, fold, fold_read_from_constant_string,
9697 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9698 round_down): Likewise.
9699 * function.c (assign_parm_setup_block): Likewise.
9700 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9702 * stor-layout.c (layout_type, initialize_sizetypes,
9703 set_min_and_max_values_for_integral_type): Likewise.
9704 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9705 reset_evolution_in_loop): Likewise.
9706 * tree-chrec.h (build_polynomial_chrec): Likewise.
9707 * tree-complex.c (build_replicated_const): Likewise.
9708 * tree-eh.c (honor_protect_cleanup_actions,
9709 lower_try_finally_onedest, lower_try_finally_copy,
9710 lower_try_finally_switch): Likewise.
9711 * tree-mudflap.c (mf_build_string, mx_register_decls,
9712 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9713 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9714 * tree-pretty-print.c (dump_generic_node): Likewise.
9715 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9717 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9718 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9719 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9721 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9722 canonicalize_loop_induction_variables): Likewise.
9723 * tree-vectorizer.c (vect_create_index_for_array_ref,
9724 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9727 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9728 alpha_gimplify_va_arg_1): Likewise.
9729 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9730 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9731 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9732 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9733 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9734 mips_gimplify_va_arg_expr): Likewise.
9735 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9736 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9737 add_compiler_branch_island): Likewise.
9738 * config/s390/s390.c (s390_va_start): Likewise.
9739 * config/sh/sh.c (sh_va_start): Likewise.
9740 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9742 * config/xtensa/xtensa.c (xtensa_va_start,
9743 xtensa_gimplify_va_arg_expr): Likewise.
9745 * objc/objc-act.c (build_objc_string_object,
9746 build_objc_symtab_template, init_def_list, init_objc_symtab,
9747 init_module_descriptor, generate_static_references,
9748 build_selector_translation_table, get_proto_encoding,
9749 build_typed_selector_reference, build_selector_reference,
9750 build_next_objc_exception_stuff,
9751 build_method_prototype_list_template, generate_descriptor_table,
9752 generate_protocols, build_protocol_initializer,
9753 build_ivar_list_template, build_method_list_template,
9754 build_ivar_list_initializer, generate_ivars_list,
9755 generate_dispatch_table, generate_protocol_list,
9756 build_category_initializer, build_shared_structure_initializer,
9757 generate_shared_structures, handle_impent,
9758 generate_objc_image_info): Likewise.
9760 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9762 * cfglayout.c (duplicate_insn_chain): Remove references to
9763 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9764 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9765 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9766 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9767 and NOTE_INSN_LOOP_CONT.
9768 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9769 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9770 and NOTE_INSN_LOOP_CONT.
9771 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9772 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9774 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9775 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9776 references to removed notes and fields.
9777 (subtract_reg_term, ujump_to_loop_cont): Remove.
9779 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9781 * doc/install.texi: Document that libcpp does not require
9782 Automake any longer. Document that Automake 1.9.1 should
9785 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9787 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9788 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9789 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9790 restructure using C89 features (#elif, #error).
9791 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9792 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9793 * doc/invoke.texi: Remove references to DWARF version 1;
9794 clarify why -gdwarf-2<n> doesn't work.
9796 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9798 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9799 * cfg.c (clear_bb_flags): Don't clear partition setting.
9800 * ifcvt.c (find_if_case_1): Remove ??? comment.
9802 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9805 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9806 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9807 current_function_stdarg in place of sysv_varargs_p.
9808 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9811 2004-08-24 Richard Henderson <rth@redhat.com>
9814 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9815 random codes within CONST.
9817 2004-08-24 James E Wilson <wilson@specifixinc.com>
9819 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9820 -freorder-blocks-and-partition.
9822 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9825 * tree-ssa-threadupdate.c (redirection_data): Make static.
9826 (thread_block): Use ggc_alloc_cleared to allocate struct
9827 redirection_data. Don't free elements in redirection_data.
9829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9831 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9833 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9835 PR tree-optimization/17016
9836 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9837 number_of_iterations_exit): Use POINTER_TYPE_P instead
9838 of testing for POINTER_TYPE.
9840 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9842 * tree-ssa-loop-ivcanon.c: New file.
9843 * tree-ssa-loop-manip.c (create_iv): New function.
9844 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9845 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9846 * cfgloop.c (mark_single_exit_loops): New function.
9847 (verify_loop_structure): Verify single-exit loops.
9848 * cfgloop.h (struct loop): Add single_exit field.
9849 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9850 (mark_single_exit_loops): Declare.
9851 (tree_num_loop_insns): Declare.
9852 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9853 (duplicate_loop_to_header_edge): Use it.
9854 * common.opt (fivcanon): New flag.
9855 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9856 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9857 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9858 (bsi_insert_on_edge_immediate): New function.
9859 * tree-flow.h (bsi_insert_on_edge_immediate,
9860 canonicalize_induction_variables, tree_unroll_loops_completely,
9861 create_iv): Declare.
9862 * tree-optimize.c (init_tree_optimization_passes): Add
9863 pass_iv_canon and pass_complete_unroll.
9864 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9865 * tree-scalar-evolution.c (get_loop_exit_condition,
9866 get_exit_conditions_rec, number_of_iterations_in_loop,
9867 scev_initialize): Use single_exit information.
9868 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9869 missing assumptions.
9870 (loop_niter_by_eval): Return number of iterations as unsigned
9872 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9873 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9874 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9876 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9877 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9878 the defining statement is ready.
9879 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9880 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9882 (vect_transform_loop_bound): Use single_exit information.
9883 (vect_analyze_loop_form): Cleanup bogus tests.
9884 (vectorize_loops): Do not call flow_loop_scan.
9885 * tree.h (may_negate_without_overflow_p): Declare.
9886 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9887 (negate_expr_p): ... this function.
9888 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9889 * doc/invoke.texi (-fivcanon): Document.
9890 * doc/passes.texi: Document canonical induction variable creation.
9892 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9894 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9895 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9896 using the mode of the operand to decide between them.
9897 * config/mips/mips.md (MOVECC): New mode macro.
9898 (ccreg): New mode attribute.
9899 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9900 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9901 (mov[sd]icc): Redefine using :GPR.
9903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9905 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9906 (mips_prefetch_cookie): New function.
9907 * config/mips/mips.c (print_operand_address): Fix handling of
9909 (mips_emit_prefetch): Delete.
9910 (mips_prefetch_cookie): New function.
9911 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9912 mode of QImode for the address_operand. Use mips_prefetch_cookie
9913 to calculate the first "pref" operand.
9914 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9915 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9917 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9919 * arm.md: Include predicates.md.
9920 * predicates.md: New file.
9921 * arm.c (s_register_operand, arm_hard_register_operand)
9922 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9923 (arm_immediate_operand, arm_neg_immediate_operand)
9924 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9925 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9926 (offsettable_memory_operand, alignable_memory_operand)
9927 (arm_reload_memory_operand, arm_float_rhs_operand)
9928 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9929 (index_operand, shiftable_operator, logical_binary_operator)
9930 (shift_operator, equality_operator, arm_comparison_operator)
9931 (minmax_operator, cc_register, dominant_cc_register)
9932 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9933 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9934 (const_shift_operand, load_multiple_operation)
9935 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9936 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9937 (cirrus_register_operand, cirrus_fp_register)
9938 (cirrus_shift_const): Delete, replaced with equivalents in
9940 (shift_op): Handle ROTATE.
9941 * arm-protos.h: Delete declarations for above.
9942 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9943 * t-arm (MD_INCLUDES): Add predicates.md.
9944 (s-preds): Depends on MD_INCLUDES.
9946 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9948 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9949 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9950 patterns. Redefine using :GPR. Give the match_operator a mode.
9951 Use '%2' rather than '%z2' for operand 2.
9953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9955 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9960 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9961 of internal patterns.
9962 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9964 (tablejump): Use expand_binop to calculate address. Adjust names
9965 of internal patterns.
9966 (tablejump[sd]i): Renamed from tablejump_internal[12].
9968 (tablejump_mips16[12]): Delete.
9970 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9972 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9973 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9974 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9975 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9976 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9980 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9981 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9983 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9984 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9985 (*branch_equality[sd]i_inverted): Likewise
9986 branch_equality{,_di}_inverted.
9987 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9988 Redefine using :GPR.
9990 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9992 * rtl.def: Reorganize, placing all codes used only in machine
9993 descriptions at the end.
9995 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9996 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9997 rtx_name, rtx_format arrays by direct reference to rtl.def,
9998 first undefining GENERATOR_FILE. Define enum insn_note and
9999 note_insn_name array by direct reference to insn-notes.def.
10000 (adjust_field_rtx_def): Remove local definition of rtx_name.
10001 Use symbolic names for insn notes.
10002 * Makefile.in (gengtype.o): Update dependencies.
10004 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10006 * basic-block.h (struct basic_block_def): Reorder fields to
10007 eliminate interior padding. Remove 'partition' field.
10008 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10009 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10010 (BB_COPY_PARTITION): New macros.
10011 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10012 Replace all references to the 'partition' field of a basic
10013 block with new macros.
10015 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10016 * final.c (final_scan_insn): Don't handle it.
10017 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10018 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10019 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10020 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10022 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10024 * c-decl.c (c_init_decl_processing): Adjust
10025 build_common_tree_nodes call.
10026 * expmed.c (const_mult_add_overflow_p): Use
10027 build_distinct_type_copy.
10028 * stor-layout.c (early_type_list): Remove.
10029 (layout_type): Don't append to early_type_list.
10030 (initialize_sizetypes): Add signed_p argument.
10031 (set_sizetype): Overwrite the stub type nodes directly.
10032 * tree.c (copy_node_stat): Clear a type's value cache here ...
10033 (build_distinct_type): ... not here.
10034 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10035 * tree.h (initialize_sizetypes): Add signed_p argument.
10036 (build_common_tree_nodes): Likewise.
10038 * objc/objc-act.c (get_static_reference): Use
10039 build_variant_type_copy.
10040 (get_protocol_reference): Likewise.
10041 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10043 2004-08-24 Richard Henderson <rth@redhat.com>
10044 Andrew Pinski <apinski@apple.com>
10046 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10047 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10050 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10051 ARRAY_REF also to get to the STRING_CST.
10053 2004-08-24 Paul Brook <paul@codesourcery.com>
10055 * config/arm/arm.c (arm_override_options): Update error message.
10056 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10057 TARGET_HARD_FLOAT_ABI.
10058 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10059 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10061 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10064 * config/m32r.md (movsi_sda): Add SI mode specification to
10067 2004-08-24 Nick Clifton <nickc@redhat.com>
10069 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10070 of seth_add3_operand.
10072 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10074 * Makefile.in (PROTO_OBJS): Add errors.o.
10075 * protoize.c (fancy_abort): Remove.
10076 * mips-tfile.c (fancy_abort): Add parameters.
10078 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10080 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10082 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10084 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10085 (host-default.o): Add dependency on HOOKS_H.
10086 * config/x-linux: Likewise.
10087 * config/x-solaris: Likewise.
10088 * config/i386/x-mingw32: Likewise.
10089 * config/rs6000/x-darwin: Likewise.
10091 2004-08-23 James E Wilson <wilson@specifixinc.com>
10093 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10096 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10099 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10101 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10103 * cfg.c (check_bb_profile): Fix typos.
10104 * function.c (assign_parm_is_stack_parm): Likewise.
10105 * tree-nested.c: Likewise.
10107 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10109 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10111 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10113 2004-08-23 Eric Christopher <echristo@redhat.com>
10115 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10116 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10117 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10119 * hooks.h: Include machmode.h.
10120 (hook_bool_mode_false): Declare.
10121 * hooks.c (hook_bool_mode_false): Define.
10122 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10123 * stor-layout.c (layout_type): Ditto.
10124 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10125 Define to target macro.
10126 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10127 * config/arm/arm.c: Ditto. Use.
10128 * config/arm/arm.h: Ditto.
10129 * config/arm/arm-protos.h: Ditto.
10130 * config/i386/i386.c: Ditto.
10131 * config/i386/i386.h: Ditto.
10132 * config/rs6000/rs6000.c: Ditto.
10133 * config/rs6000/rs6000.h: Ditto.
10134 * config/sh/sh.c: Ditto.
10135 * config/sh/sh.h: Ditto.
10136 * config/sh/sh-protos.h: Ditto.
10137 * config/sh/sh.md: Use.
10138 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10139 to TARGET_VECTOR_MODE_SUPPORTED_P.
10141 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10143 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10144 (errors.o): New target for host.
10145 (build-errors.o): New target for build.
10146 (genobjs): Replace errors.o with build-errors.
10147 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10148 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10149 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10150 (fix-header.o): Add errors.h
10151 * collect2.c (fancy_abort): Add parameters.
10152 * collect2.h (fancy_abort): Don't declare.
10153 * errors.h (fancy_abort): Don't declare.
10154 * errors.c: Include either bconfig.h or config.h.
10155 (fancy_abort): Trim filename.
10156 * fix-header.c (v_fatal, fatal): Remove.
10157 (progname): Remove definition.
10158 (main): Set progname here.
10159 * gcc.c (fancy_abort): Add parameters.
10160 * gcc.h (fancy_abort): Remove declaration.
10161 * gcov.c (fancy_abort): Remove.
10162 * rtl.h (fancy_abort): Don't declare.
10163 (abort): Don't define.
10164 * tree.h (fancy_abort): Don't declare.
10165 (abort): Don't define.
10166 * system.h (fancy_abort): Declare.
10167 (abort): Define to fancy_abort.
10168 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10170 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10171 (usize_type, ubitsizetype): Remove.
10172 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10174 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10176 * tree.h (build_distinct_type_copy): New.
10177 (build_type_copy): ... here. Rename to ...
10178 (build_variant_type_copy): ... here.
10179 * tree.c (build_qualified_type): Rename build_type_copy call.
10180 (build_distinct_type_copy): New, broken out of ...
10181 (build_type_copy): ... here. Rename to ...
10182 (build_variant_type_copy): ... here. Use
10183 build_distinct_type_copy.
10184 (build_common_tree_nodes_2): Rename build_type_copy call.
10185 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10187 (handle_packed_attribute, handle_unused_attribute,
10188 handle_transparanet_union_attribute, handle_aligned_attribute,
10189 handle_deprecated_attribute): Likewise.
10190 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10192 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10193 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10194 build_distinct_type_copy.
10196 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10198 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10201 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10203 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10205 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10206 formerly unnamed patterns. Redefine using :P for the address. Remove
10207 explicit length attributes.
10209 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10211 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10213 (single_reachable_address): Use them.
10214 (schedule_sm): Add dump.
10215 (is_call_clobbered_ref): New function.
10216 (determine_lsm_reg): Check whether the reference is call clobbered.
10217 Only work for gimple_reg_type values.
10219 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10221 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10222 $31 store insns. Redefine using :GPR.
10224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10226 * config/mips/mips.md (P): New mode macro.
10227 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10228 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10229 Add mode attributes.
10231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10233 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10234 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10235 later constants to cover the gap.
10236 (load, store): New mode attributes.
10237 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10238 Use new unspec constants.
10240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10242 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10243 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10244 to use register_operand rather than uns_arith_operand as the predicate
10245 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10246 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10247 Redefine using :GPR. Make same predicate change here. Extend the
10248 commutativity of operands 1 and 2 from the SImode version to the
10250 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10251 but with no predicate changes.
10252 (*nor[sd]i3): Redefine using :GPR.
10254 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10256 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10257 noreturn functions.
10259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10261 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10262 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10263 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10264 rather than "%z2" (with a fake const0_rtx for operand 2).
10265 (ffs[sd]i2): Redefine using :GPR.
10266 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10270 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10274 * config/mips/mips.md (any_extend): New code macro.
10275 (u, su): New code attributes.
10276 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10277 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10278 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10279 (*{s,u}mul_acc_di): Redefine using any_extend.
10280 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10281 to reflect real insn names.
10282 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10283 with an any_extend template.
10284 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10289 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10290 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10291 (mul[sd]i3_r4000): Redefine using :GPR.
10292 (mulsi3_mult3): Don't check TARGET_MAD separately.
10293 (muldi3_mult3): Moved after mulsi_mult3.
10295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10297 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10298 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10299 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10300 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10301 (TARGET_GPWORD): Define to true for n32 on IRIX.
10302 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10303 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10304 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10305 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10306 (MDEBUG_ASM_SPEC): Delete, folding into...
10307 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10308 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10309 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10310 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10311 to define asm_abi_default_spec.
10312 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10313 (TARGET_ASM_SELECT_SECTION): Delete.
10314 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10315 for non-mips16 code, removing previous workaround for SGI assemblers.
10316 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10317 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10318 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10319 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10320 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10321 ASM_STABS_OP and ASM_STABN_OP.
10322 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10323 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10324 (mips_output_function_prologue): Remove !TARGET_GAS code.
10325 (mips_select_rtx_section): Remove !have_named_sections code.
10326 (mips_select_section): Delete.
10327 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10328 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10329 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10330 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10331 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10332 * config/mips/windiss.h (ASM_SPEC): Likewise.
10334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10336 * read-rtl.c (map_value, mapping, macro_group): New structures.
10337 (BELLWETHER_CODE): New macro.
10338 (modes, codes, bellwether_codes): New variables.
10339 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10340 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10341 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10342 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10343 (add_map_value, initialize_macros): New functions.
10344 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10345 or starts with, a char * field.
10346 (find_macro, read_mapping, check_code_macro): New functions.
10347 (read_rtx_1): New, split out from read_rtx. Handle the new
10348 define_{mode,code}_{macro,attr} constructs. Use find_macro
10349 to parse the name of a code or mode. Use BELLWETHER_CODE to
10350 extract the format and to choose a suitable code for rtx_alloc.
10351 Modify recursive invocations to use read_rtx_1.
10352 (read_rtx): Call initialize_macros. Apply code and mode macros
10353 to the rtx returned by read_rtx_1. Cache everything after the
10354 first macro expansion for subsequent read_rtx calls.
10355 * doc/md.texi: Document new .md constructs.
10356 * config/mips/mips.md (GPR): New mode macro.
10357 (d, si8_di5): New mode attributes.
10358 (any_cond): New code macro.
10359 (add[sd]i3): Redefine using :GPR.
10360 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10361 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10362 previously unnamed MIPS16 patterns.
10363 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10364 lines. Don't match (plus (const_int 0) ...).
10365 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10366 Use a define_split to generate the addition.
10367 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10368 (subsi3_internal): Delete.
10369 (*subsi3_extended): Renamed from subsi3_internal_2.
10370 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10371 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10372 using an any_cond template.
10374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10376 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10380 * read-rtl.c (string_obstack): New file-scope variable.
10381 (read_string, read_quoted_string, read_braced_string)
10382 (read_escape): Remove obstack parameter and use string_obstack instead.
10383 (read_rtx): Remove function-local rtl_obstack and initialize
10384 string_obstack instead. Update call to read_string.
10386 2004-08-22 Andrew Pinski <apinski@apple.com>
10389 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10390 expression is not constant.
10391 (c_finish_return): Do not go through INDIRECT_REF when looking
10392 for the inner expression of an ADDR_EXPR for warning about.
10394 2004-08-22 Richard Henderson <rth@redhat.com>
10397 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10398 create new blocks and fall through.
10399 (expand_gimple_basic_block): Update to match.
10401 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10403 * reload.c (find_reloads_address): Make return value tri-state.
10404 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10405 (find_reloads): Assume that reloaded addresses match 'o' or
10406 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10407 returned 1 (not -1). Omit optional reloads for address operands
10408 only if find_reloads_address returned 1 (not -1).
10410 * config/s390/s390.c (legitimize_reload_address): New function.
10411 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10412 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10413 legitimize_reload_address.
10415 2004-08-22 Richard Hendersion <rth@redhat.com>
10417 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10418 * gimplify.c (gimplify_save_expr): Use it.
10419 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10420 on the temporary variable.
10422 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10424 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10425 * tree.h (rtl_expr_nonnegative_p): Remove.
10427 2004-08-22 Steven Bosscher <stevenb@suse.de>
10429 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10430 for cpu==pentiumpro.
10432 * combine.c (struct reg_stat): Fix comment typo.
10434 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10436 * c-tree.h (c_sizeof_nowarn): Remove.
10438 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * c-decl.c (set_array_declarator_type): Rename to
10441 set_array_declarator_inner.
10442 (build_c_parm, build_attrs_declarator, build_function_declarator):
10444 (make_pointer_declarator): Call build_attrs_declarator.
10445 * c-tree.h (set_array_declarator_type): Rename to
10446 set_array_declarator_inner.
10447 (build_c_parm, build_attrs_declarator, build_function_declarator):
10449 * c-parse.in (after_type_declarator,
10450 parm_declarator_starttypename, parm_declarator_nostarttypename,
10451 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10452 firstparm): Use these functions
10454 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10456 * c-decl.c (build_array_declarator, set_array_declarator_type,
10457 start_decl, grokdeclarator, grokparms): Change boolean parameters
10459 * c-tree.h (build_array_declarator, set_array_declarator_type,
10460 start_decl): Update prototypes.
10461 * c-decl.c, c-parse.in: All callers changed.
10463 2004-08-21 Mike Stump <mrs@apple.com>
10465 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10466 (darwin_fix_and_continue): Likewise.
10467 (darwin_fix_and_continue_switch): Likewise.
10468 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10469 (darwin_fix_and_continue): Likewise.
10470 (darwin_fix_and_continue_switch): Likewise.
10472 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10475 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10476 Remove, merging into ...
10477 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10478 rather than const char*, and accepting additional parameter.
10479 Don't add suffix to '*'-prefixed symbols or variadic functions.
10480 (i386_pe_encode_section_info): Adjust for call to new function.
10481 Call change_decl_assembler_name.
10483 2004-08-20 Mike Stump <mrs@apple.com>
10485 * config/darwin.c (machopic_indirect_data_reference): Mark
10487 * config/386/386.c (darwin_local_data_pic): Add.
10488 (legitimate_constant_p): Reorder so that PLUS handling runs
10489 before darwin_local_data_pic to match the ordering in
10490 legitimate_pic_address_disp_p and so that MINUS runs after
10491 darwin_local_data_pic as otherwise the darwin_local_data_pic
10492 logic can be skipped, which would be very bad.
10493 (legitimate_pic_address_disp_p): Move from from here to
10494 darwin_local_data_pic so it can be reused.
10496 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10498 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10499 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10500 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10501 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10502 (RS6000_ABI_NAME): Define as "linux".
10503 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10504 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10505 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10506 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10507 * config/rs6000/rs6000.c (dot_symbols): New global var.
10508 (rs6000_output_function_entry): New function, modified for
10510 (print_operand <case 'z'>): ..extracted from here.
10511 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10512 (rs6000_output_function_epilogue): Likewise.
10513 (rs6000_elf_declare_function_name): Likewise.
10514 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10515 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10516 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10517 * configure: Regenerate.
10518 * config.in: Regenerate.
10520 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10522 * reload.c (find_reloads_address): Fix thinko in previous change.
10524 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10527 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10529 PR rtl-optimization/17099
10530 * combine.c (force_to_mode): Check if inner_mask has any bits set
10531 outside of GET_MODE (x) instead of op_mode.
10533 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10535 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10537 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10538 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10539 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10541 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10543 * config/arm/t-symbian: New file.
10545 2004-08-20 Andrew Pinski <apinski@apple.com>
10547 * regrename.c (kill_value_regno): ANSIfy.
10549 2004-08-20 Dale Johannesen <dalej@apple.com>
10551 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10553 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10555 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10556 (kill_value_regno): New function, derived from kill_value.
10557 (kill_value): Update.
10558 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10560 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10562 Fix PR tree-optimization/17111
10563 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10564 of non-value_handles.
10565 (bitmap_set_contains): All constants are in every set.
10567 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10569 * fold-const.c (round_up, round_down): Use build_int_cst.
10570 Optimize common case.
10572 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10573 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10575 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10576 one_only_data_section): Rename to som_readonly_data_section,
10577 som_one_only_readonly_data_section and som_one_only_data_section.
10578 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10579 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10580 conditional defines.
10581 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10582 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10584 (pa_select_section): Use renamed section functions.
10585 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10586 SOM_READONLY_DATA_SECTION_FUNCTION,
10587 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10588 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10590 * config/pa/som.h: ... not here.
10591 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10592 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10593 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10594 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10595 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10597 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10599 * fold-const.c (int_const_binop): Don't generate non-overflowing
10600 size-types specially.
10601 (fold_convert_const): Likewise.
10603 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10604 clear cache on copied sizetype.
10606 2004-08-20 Ben Elliston <bje@au.ibm.com>
10608 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10609 * configure: Regenerate.
10611 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10614 * gcc.c (struct stat input_stat): Don't define if
10615 HOST_LACKS_INODE_NUMBERS
10616 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10617 than stat to determine if temp file is same as input file.
10618 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10619 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10621 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10623 * configure.ac (mips*-*-*): Print an error if not using GAS.
10624 * configure: Regenerated.
10625 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10626 comments about buggy MIPSpro assemblers.
10627 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10628 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10629 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10630 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10631 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10632 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10633 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10634 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10635 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10636 of more general IRIX 6 definitions.
10637 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10638 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10639 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10640 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10641 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10642 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10643 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10644 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10645 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10646 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10647 (LINK_SPEC): Move most of definition to iris.h.
10648 (SUBTARGET_LINK_SPEC): New macro.
10649 (IRIX_STARTFILE_SPEC): Fold into...
10650 (STARTFILE_SPEC): ...here.
10651 (IRIX_ENDFILE_SPEC): Fold into...
10652 (ENDFILE_SPEC): ...here.
10653 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10654 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10655 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10656 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10657 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10658 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10659 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10660 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10661 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10662 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10663 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10664 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10665 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10666 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10667 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10668 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10669 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10670 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10671 (TARGET_IRIX6): Define to 1.
10672 (DRIVER_SELF_SPECS): Define.
10673 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10674 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10675 (SUBTARGET_LINK_SPEC): New macro.
10676 (IRIX_STARTFILE_SPEC): Fold into...
10677 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10678 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10679 (LIB_SPEC, LIBGCC_SPEC): Use them.
10680 (LIB_SPEC): Remove !mabi=* case.
10681 (IRIX_ENDFILE_SPEC): Fold into...
10682 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10683 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10684 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10685 (TARGET_IRIX6): New macro.
10686 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10687 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10688 (LABEL_AFTER_LOC): Delete.
10689 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10690 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10691 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10692 (override_options): Remove TARGET_SGI_O32_AS-related code.
10693 (irix_output_external_libcall): Make static.
10694 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10696 (mips_file_start): Tidy guard for ABI sections. Remove use of
10697 ABICALLS_ASM_OP; use .abicalls instead.
10698 (mips_output_aligned_decl_common, mips_declare_object_name)
10699 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10700 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10701 .globl foo .text directives.
10702 (irix_asm_named_section_1, irix_asm_named_section)
10703 (irix_section_align_entry, irix_section_align_htab)
10704 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10705 (irix_section_align_entry_hash, irix_asm_output_align)
10706 (irix_file_start, irix_section_align_1, copy_file_data)
10707 (irix_file_end, irix_section_type_flags): Delete.
10708 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10709 Use standard section syntax. Remove protective "jr $31".
10710 (__gcc_fini): Likewise .gcc_fini.
10711 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10712 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10714 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10716 (EXTRA_MULTILIB_PARTS): Define.
10717 * config/mips/t-iris6: Remove bogus comment.
10718 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10719 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10720 config/mips/iris6gas.h, config/mips/iris6gld.h,
10721 config/mips/t-iris5-as, config/mips/t-iris5-gas
10722 config/mips/t-irix-gld: Delete.
10723 * config/mips/iris.h: New file.
10724 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10726 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10728 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10729 that the implicit set isn't clobbered in the jump insn.
10731 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10733 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10734 * optabs.c (init_optabs): Don't check it.
10735 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10736 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10738 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10740 * config/s390/s390.md (s390_warn_framesize_string)
10741 (s390_warn_dynamic_string, s390_stack_size_string)
10742 (s390_stack_guard_string): New global string variables.
10743 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10744 (s390_stack_guard): New global variables.
10745 (override_options): Added checks for the new options.
10746 (s390_emit_prologue): Emit stack check and trap code and perform
10747 compile time stack size checking.
10749 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10750 "warn-framesize", "warn-dynamicstack", "stack-size" and
10753 * doc/invoke.texi: Added documentation for the new options.
10755 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10757 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10758 to eliminate warning.
10759 (linear_search_fdes): Declare p as unsigned.
10760 (binary_search_mixed_encoding_fdes): Likewise.
10761 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10762 to eliminate warning.
10763 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10766 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10768 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10769 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10770 instead of one. Check for strictly legitimate address.
10771 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10772 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10774 2004-08-19 Eric Christopher <echristo@redhat.com>
10776 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10777 * langhooks.h (unsave_expr_now): Ditto.
10778 * tree.h (unsave_expr_1): Remove prototype.
10779 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10780 * tree-inline.c (unsave_expr_1): Move here
10781 from tree.c. Make static.
10782 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10783 * tree-sra.c: Fix up for rename.
10784 * tree-ssa-copy.c: Ditto.
10785 * tree-eh.c: Ditto.
10786 * tree.c (unsave_expr_1): Move to tree-inline.c.
10788 2004-08-19 Caroline Tice <ctice@apple.com>
10790 * config/i386/cygming.h (switch_to_section): Fix typo (change
10791 in_unlikely_text_section to in_unlikely_executed_text).
10793 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10795 * vec.h (VEC_lower_bound): New macro.
10797 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10800 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10801 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10802 treat each ABI separately. Deal with n32/n64 complex float arguments.
10803 (function_arg): Add associated complex handling here.
10805 2004-08-19 Richard Henderson <rth@redhat.com>
10807 * config/arm/arm.c (arm_gen_load_multiple): Use
10808 adjust_automodify_address. Take base memory and offset instead
10809 of unchanging/struct/scalar bits.
10810 (arm_gen_store_multiple): Likewise.
10811 (arm_gen_movmemqi): Use adjust_automodify_address.
10812 * config/arm/arm-protos.h: Update decls.
10813 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10814 (store_multiple): Similarly.
10816 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10818 * regclass.c (globalize_reg): Update call_really_used_regs.
10820 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10822 * doc/invoke.texi (integer-share-limit): Document.
10824 * tree.h (TYPE_CACHED_VALUES_P): New.
10825 (TYPE_CACHED_VALUES): New.
10826 (TYPE_ORIG_SIZE_TYPE): Adjust.
10827 * tree.def (INTEGER_CST): Update documentation.
10828 * tree.c: Inlcude params.h.
10829 (build_int_cst): Cache small values.
10830 (build_type_copy): Do not copy the value cache.
10831 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10833 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10834 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10836 * fold-const.c (force_fit_type): Copy value when setting
10838 (int_const_binop): Likewise.
10839 * stor-layout.c: Include params.h
10840 (set_sizetype): Create values cache.
10841 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10842 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10843 * params.h (INTEGER_SHARE_LIMIT): New.
10844 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10846 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10848 * gimplify.c (gimplify_minimax_expr): Remove.
10849 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10851 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10853 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10854 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10856 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10858 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10860 2004-08-18 Andrew Pinski <apinski@apple.com>
10862 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10864 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10866 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10867 (__aeabi_ul2f): Likewise.
10869 2004-08-18 Richard Henderson <rth@redhat.com>
10871 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10872 move to rtl completely.
10873 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10874 (xtensa_find_mode_for_size): Remove.
10875 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10876 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10878 2004-08-18 Richard Henderson <rth@redhat.com>
10880 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10881 (block_move_sequence): Rewrite to use adjust_address.
10882 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10883 Return boolean indicating success/failure.
10884 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10885 * config/mcore/mcore.md (movmemsi): Update to match.
10887 2004-08-18 Mike Stump <mrs@apple.com>
10889 * doc/invoke.texi (-mfix-and-continue): Add support for
10890 fast turn around debugging.
10891 (-ffix-and-continue): Likewise.
10892 (-mindirect-data): Likewise.
10893 (-findirect-data): Likewise.
10894 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10895 (indirect_data): Likewise.
10896 (machopic_data_defined_p): Likewise.
10897 (machopic_output_indirection): Likewise.
10898 (darwin_encode_section_info): Likewise.
10899 (darwin_fix_and_continue): Likewise.
10900 (darwin_fix_and_continue_switch): Likewise.
10901 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10902 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10903 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10904 (SUBTARGET_OPTIONS): Likewise.
10905 (darwin_fix_and_continue): Likewise.
10906 (darwin_fix_and_continue_switch): Likewise.
10907 (TARGET_FIX_AND_CONTINUE): Likewise.
10908 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10910 2004-08-19 Steven Bosscher <stevenb@suse.de>
10912 * basic-block.h (struct edge_def): Remove crossing_edge.
10913 (EDGE_CROSSING): New define.
10914 (EDGE_ALL_FLAGS): Update.
10915 * bb-reorder.c (find_traces_1_round, better_edge_p,
10916 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10917 find_jump_block, fix_crossing_conditional_branches,
10918 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10919 Replace all occurences of crossing_edge with an edge flag check
10921 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10922 try_crossjump_bb): Likewise.
10923 * cfglayout.c (fixup_reorder_chain): Likewise.
10924 * cfgrtl.c (force_nonfallthru_and_redirect,
10925 commit_one_edge_insertion): Likewise.
10927 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10928 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10929 * basic-block.h: ...here.
10930 * tree-cfg.c (compute_dominance_frontiers_1,
10931 compute_dominance_frontiers): Move from here...
10932 * cfganal.c: ...to here. Include timevar.h.
10934 2004-08-18 James E Wilson <wilson@specifixinc.com>
10936 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10937 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10939 * config/mips/mips.md (type): Add frdiv.
10940 (divsf3+1, divsf3+2): Change type to frdiv.
10941 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10942 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10944 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10945 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10946 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10947 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10948 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10949 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10950 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10951 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10952 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10953 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10955 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10957 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10959 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10960 get regression tester working again.
10962 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10964 * insn-notes.def, reg-notes.def: New files.
10965 * rtl.h: Use them to define enum insn_note and enum reg_note.
10966 * rtl.c: Use them to define note_insn_name and reg_note_name.
10967 * Makefile.in (RTL_BASE_H): Update.
10969 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10970 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10972 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10974 * arm.c (arm_size_rtx_costs): New function.
10975 (arm_override_options): Use it if optimizing for space.
10977 2004-08-18 Richard Henderson <rth@redhat.com>
10979 * emit-rtl.c (gen_const_mem): New.
10980 * rtl.h (gen_const_mem): Declare.
10981 * expr.c (do_tablejump): Use it.
10982 * varasm.c (force_const_mem): Likewise.
10983 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10984 (machopic_legitimize_pic_address): Likewise.
10985 * config/arm/arm.c (legitimize_pic_address): Likewise.
10986 * config/i386/i386.c (legitimize_pic_address): Likewise.
10987 (legitimize_tls_address): Likewise.
10988 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10989 * config/ia64/ia64.md (load_fptr): Likewise.
10990 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10991 * config/pa/pa.c (legitimize_pic_address): Likewise.
10992 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10993 (rs6000_emit_move): Likewise.
10994 * config/s390/s390.c (legitimize_pic_address): Likewise.
10995 (legitimize_tls_address): Likewise.
10996 * config/s390/s390.md (casesi): Likewise.
10997 * config/sh/sh.c (sh_reorg): Likewise.
10998 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10999 * config/v850/v850.md (casesi): Likewise.
11001 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11002 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11003 use of MEM_READONLY_P.
11005 2004-08-18 Steven Bosscher <stevenb@suse.de>
11007 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11008 Add new postreload-gcse.o.
11009 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11010 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11011 equiv_constant): Use SAFE_HASH instead of safe_hash.
11012 (exp_equiv_p): Export. Add for_gcse argument when comparing
11014 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11015 find_comparison_args, fold_rtx, cse_insn): Update callers.
11016 (hash_rtx): New function derived from old canon_hash and bits
11017 from gcse.c hash_expr_1.
11018 (canon_hash_string): Rename to hash_rtx_string.
11019 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11020 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11021 (cselib_lookup): Update this caller.
11022 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11024 (hash_expr): Call hash_rtx.
11025 (ldst_entry): Likewise.
11026 (expr_equiv_p): Call exp_equiv_p.
11027 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11028 reg_used_on_edge, reg_set_between_after_reload_p,
11029 reg_used_between_after_reload_p, get_avail_load_store_reg,
11030 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11031 get_bb_avail_insn, hash_scan_set_after_reload,
11032 compute_hash_table_after_reload,
11033 eliminate_partially_redundant_loads, gcse_after_reload,
11034 get_bb_avail_insn, gcse_after_reload_main): Remove.
11035 * postreload-gcse.c: New file, reincarnating most of the above.
11036 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11037 (gcse_after_reload_main): Update prototype.
11038 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11039 * passes.c (rest_of_handle_gcse2): Use it.
11041 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11043 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11044 (pass_loop_done): Likewise.
11046 2004-08-18 Andrew Pinski <apinski@apple.com>
11048 * config/rs6000/darwin.md: Delete the altivec patterns which are
11049 handled differently now.
11050 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11051 (macho_correct_pic_di): Likewise.
11052 (call_indirect_nonlocal_darwin64): Likewise.
11053 Delete the save world/saveFP/saveVec patterns.
11055 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11056 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11057 * config/rs6000/rs6000.md: Include darwin.md.
11058 (builtin_setjmp_receiver): Add DImode case.
11059 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11062 2004-08-18 Matt Austern <austern@apple.com>
11064 Dead code stripping
11065 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11066 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11068 2004-08-18 Richard Henderson <rth@redhat.com>
11070 * alias.c (readonly_fields_p): Remove.
11071 (objects_must_conflict_p): Don't call it.
11072 * tree.h (readonly_fields_p): Remove.
11073 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11074 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11076 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11078 * tree-dfa.c (add_referenced_var): Only global variables are
11080 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11081 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11082 all pointers dereferenced if the statement dereferences them.
11083 (create_name_tags): Do not create memory tags for pointers
11084 that have PT_ANYTHING set.
11085 Also check if PT_VARS is not empty before creating a name tag.
11086 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11087 variables that share the same alias set with a pointer that
11088 may point anywhere.
11089 (add_may_alias): Add FIXME comment to remove clobbering
11090 aliased variables and tags.
11091 (replace_may_alias): Likewise.
11092 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11093 (merge_pointed_to_info): If the original variable has not
11094 points-to information, call set_pt_anything.
11095 (add_pointed_to_var): Do not prevent adding a pointed-to
11096 variable if the pointers is PT_ANYTHING.
11097 If the variable is a global, set PT_GLOBAL_MEM.
11098 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11099 pointer type only come in PTR+OFFSET flavours.
11100 Always call merge_pointed_to_info on PHI arguments that are
11102 (get_nmt_for): Mark call-clobbered tags whose pointer points
11104 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11106 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11108 (add_stmt_operand): Abort if the caller tried to add a killing
11109 definition for a memory tag.
11110 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11111 unnecessary checks.
11113 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11115 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11116 from call_used_regs. Update call_really_used_regs.
11117 (CALL_REALLY_USED_REGISTERS): Define.
11118 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11119 Replace call_used_regs with call_really_used_regs.
11120 (calc_live_regs, sh_media_register_for_return): Likewise.
11121 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11122 * sh.md (return_media): Likewise.
11124 2004-08-18 Andrew Pinski <apinski@apple.com>
11126 * config/darwin.c (machopic_legitimize_pic_address): Only set
11127 MEM_READONLY_P in the non TARGET_TOC case.
11129 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11131 * rtl.def (NIL): Delete.
11132 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11133 Tighten the syntax a little.
11135 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11136 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11137 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11138 * config/i386/predicates.md, config/m32r/m32r.h
11139 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11140 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11141 * config/sparc/sparc.h, doc/tm.texi:
11142 Replace all occurrences of NIL with UNKNOWN.
11144 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11146 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11147 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11148 sequence inline. Move drop_through_label code into this
11149 block, being the only place it is used. Adjust comments.
11151 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11153 * config/rs6000/altivec.md: Add new patterns for calls to
11154 save_world/rest_world functions.
11156 * config/rs6000/rs6000-protos.h: (save_world_operation,
11157 restore_world_operation) new declarations.
11159 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11161 (rs6000_stack_info): Set world_save_p field.
11162 (save_world_operation): New function.
11163 (restore_world_operation): New function.
11164 (compute_save_world_info): New function.
11165 (rs6000_stack_info): Call compute_save_world_info.
11166 (rs6000_emit_prologue): Check for world_save_p and generate
11167 pattern to call save_world for saving all non-volatile and
11169 (rs6000_emit_epilogue): Check for world_save_p and generate
11170 pattern to call rest_world to restore saved registers.
11172 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11173 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11174 (rs6000_reg_names): New entries added for save_world_operation and
11175 restore_world_operation.
11177 2004-08-18 Caroline Tice <ctice@apple.com>
11179 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11180 "-freorder-blocks-and-partition" to the flags used in second
11181 stage of profiledbootstrap.
11182 * bb-reorder.c (push_to_next_round_p): Add new variable,
11183 next_round_is_last; set and use variable to make sure, when
11184 partitioning, that the last trace construction round consists
11185 of all (and only) cold basic blocks.
11186 (rotate_loop): Don't copy blocks that end in a section
11188 (copy_bb): Correctly initialize "partition" of duplicated bb.
11189 (add_unlikely_executed_notes): Add a comment.
11190 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11191 to make sure, if function contains hot blocks, that the
11192 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11193 crossing edges if the architecture supports named sections.
11194 (mark_bb_for_unlikely_executed_section): Modify to always
11195 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11196 the basic block note insn.
11197 (fix_crossing_unconditional_branches): Remove extra space.
11198 (fix_edges_for_rarely_executed_code): Modify to only do
11199 partitioning work if the architecture supports named sections.
11200 (reorder_basic_blocks): Modify to only add
11201 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11202 supports named sections.
11203 * c-common.c (handle_section_attribute): Initialize new global
11204 variable, user_defined_section_attribute, to true if user has
11206 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11207 forward edges that cross section boundaries.
11208 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11209 partitioning information if the architecture supports named
11211 * cfgrtl.c (target.h): Add statement to include this.
11212 (rtl_split_block): Make sure newly created bb gets correct
11214 (try_redirect_by_replacing_jump): Make sure redirection isn't
11215 attempting to cross section boundaries.
11216 (force_nonfallthru_and_redirect): Only do partition fix up if
11217 architecture supports named sections.
11218 (rtl_split_edge): Make sure newly created bb ends up in
11220 (commit_one_edge_insertion): Remove code that incorrectly
11221 updated basic block partition; Make sure partition fix up only
11222 happens if architecture supports named sections and it's not
11224 (rtl_verify_flow_info_1): Fix if-condition on test/error
11225 condition that fallthru edges are not allowed to cross section
11227 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11228 * final.c (final_scan_insn): Remove redundant test from if-statement;
11229 change calls to text_section into calls to function_section; add code
11230 to only to partitioning fix up if architecture supports named
11232 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11234 (if_convert): Add targetm.have_named_sections to test.
11235 * output.h (unlikely_section_label): Extern declaration for new global
11237 (unlikely_text_section_name): Likewise.
11238 * opts.c (decode_options): If both partitioning and DWARF debugging
11239 are turned on, issue a warning that this doesn't work, and change
11240 partitiong to basic block reordering (without hot/cold partitions).
11241 * passes.c (rest_of_handle_final): Re-set new global variable,
11242 user_defined_section_attribute, to false.
11243 (rest_of_compilation): Change options for calling partitioning
11244 function: Don't call if the user defined the section attribute, and
11245 don't call if DECL_ONE_ONLY is true for the current function.
11246 * predict.c (choose_function_section): Return immediately if we
11247 are doing hot/cold partitioning (i.e. let the basic block partitioning
11248 determine where the function belongs).
11249 * reg-stack.c (emit_swap_insn): Add condition to step over
11250 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11251 * toplev.c (user_defined_section_attribute): New global variable.
11252 * toplev.h (user_defined_section_attribute): Extern declaration
11253 for new global variable.
11254 * varasm.c (unlikely_section_label): New global variable.
11255 (unlikely_text_section_name): New global variable.
11256 (unlikely_text_section): Add code to initialize
11257 unlikely_text_section_name if necessary; modify to use
11258 unlikely_text_section_name and unlikely_section_label; also to use
11259 named_section properly.
11260 (in_unlikely_text_section): Modify to work correctly with
11261 named_section and to use unlikely_text_section_name.
11262 (named_section): Add code to work properly with cold section.
11263 (function_section): Clean up if-statement.
11264 * config/darwin.c (darwin_asm_named_section): Return to original
11265 code, removing use of SECTION_FORMAT_STRING.
11266 * config/arm/pe.h (switch_to_section): Add case for
11267 in_unlikely_executed_text to switch statement.
11268 * config/i386/cygming.h (switch_to_section): Likewise.
11269 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11270 (SECTION_FORMAT_STRING): Likewise.
11271 * config/mcore/mcore.h (switch_to_section): Likewise.
11272 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11273 (SECTION_FORMAT_STRING): Remove.
11275 2004-08-18 Roger Sayle <roger@eyesopen.com>
11277 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11278 -ffixed-reg safe, by preserving the meanings of zero and one.
11279 (CALL_USED_REGISTERS): Likewise.
11280 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11282 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11284 * config/sh/sh.c (split_branches): Check the result of
11286 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11287 Call rtl_register_cfg_hooks.
11289 2004-08-18 Richard Henderson <rth@redhat.com>
11291 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11292 * alias.c (true_dependence): Update to match new semantics.
11293 (canon_true_dependence, write_dependence_p): Likewise.
11294 (anti_dependence, output_dependence): Update write_dependence_p args.
11295 (unchanging_anti_dependence): Remove.
11296 * calls.c (purge_mem_unchanging_flag): Remove.
11297 (fixup_tail_calls): Don't call it.
11298 (expand_call): Don't add unchanging memory to function usage.
11299 * expr.c (emit_block_move_via_libcall): Likewise.
11300 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11301 (get_subtarget): Don't use RTX_UNCHANGING_P.
11302 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11303 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11304 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11305 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11306 (cse_insn, canon_hash): Use MEM_READONLY_P.
11307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11308 instead of RTX_UNCHANGING_P.
11309 * explow.c (maybe_set_unchanging): Remove.
11310 * expr.h (maybe_set_unchanging): Remove.
11311 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11312 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11313 (assign_parm_setup_reg, expand_function_start): Likewise.
11314 * integrate.c (copy_rtx_and_substitute): Likewise.
11315 * ra-rewrite.c (emit_colors): Likewise.
11316 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11317 (fixup_match_1): Likewise.
11318 * reload1.c (reload, alter_reg): Likewise.
11319 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11320 not RTX_UNCHANGING_P.
11321 (equiv_init_varies_p): Likewise.
11322 * loop-invariant.c (check_maybe_invariant): Likewise.
11323 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11324 * loop.c (note_addr_stored): Likewise.
11325 (prescan_loop): Likewise. Don't check function usage for clobbered
11327 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11328 not RTX_UNCHANGING_P.
11329 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11330 * varasm.c (force_const_mem): Likewise.
11331 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11332 * web.c (entry_register): Likewise.
11333 * tree-gimple.h (get_base_address): Move decl ...
11334 * tree.h: ... here.
11335 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11337 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11338 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11339 (alpha_set_memflags): Update to match.
11341 * config/darwin.c (machopic_indirect_data_reference): Set
11342 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11343 (machopic_indirect_call_target): Likewise.
11344 (machopic_legitimize_pic_address): Likewise.
11345 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11346 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11347 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11348 * config/frv/frv.md (symGOT2reg): Likewise.
11349 * config/i386/i386.c (legitimize_pic_address,
11350 legitimize_tls_address, ix86_split_to_parts): Likewise.
11351 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11352 * config/ia64/ia64.md (load_fptr): Likewise.
11353 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11354 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11355 * config/mcore/mcore.c (block_move_sequence): Likewise.
11356 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11357 * config/pa/pa.c (legitimize_pic_address): Likewise.
11358 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11359 (rs6000_emit_move): Likewise.
11360 * config/s390/s390.c (legitimize_pic_address): Likewise.
11361 (legitimize_tls_address): Likewise.
11362 * config/s390/s390.md (casesi): Likewise.
11363 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11364 * config/sh/sh.md (symGOT2reg): Likewise.
11365 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11366 * config/v850/v850.md (casesi): Likewise.
11368 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11369 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11370 * config/mips/mips.c (mips_restore_gp): Likewise.
11371 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11372 * config/sh/sh.c (sh_reorg): Likewise.
11374 2004-08-18 Richard Henderson <rth@redhat.com>
11376 * tree.h (struct tree_decl): Add gimple_formal_temp.
11377 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11378 * gimplify.c (pop_gimplify_context): Clear it.
11379 (lookup_tmp_var): Set it, if is_formal.
11380 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11381 Use is_gimple_val for VECTOR. Simplify return value.
11382 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11383 (gimplify_expr): Likewise.
11384 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11385 is_gimple_tmp_rhs for clarity. Update all callers.
11386 (is_gimple_reg_rhs): Simplify logic.
11387 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11388 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11389 (is_gimple_formal_tmp_reg): Similarly.
11390 * tree-gimple.h: Update decls.
11391 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11392 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11393 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11395 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11397 * c4x.c (legitimize_operands): Remove calls to
11398 preserve_subexpressions_p.
11400 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11402 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11403 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11405 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11407 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11408 Objective-C++ extensions.
11409 * gengtype.c (get_file_basename): Match entire subdirectory name
11410 ('cp', 'objc', 'objcp') rather than just its suffix.
11411 (get_base_file_bitmap): Allow for files to belong to more than one
11413 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11414 used by more than one front-end.
11416 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11418 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11419 avoid use of preserve_subexpressions_p.
11421 2004-08-17 Richard Henderson <rth@redhat.com>
11424 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11426 2004-08-17 DJ Delorie <dj@redhat.com>
11428 * doc/extend.texi: Document new xstormy16 attribute.
11430 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11431 (xstormy16_splittable_below100_or_register): New.
11432 (combine_bnp): New.
11433 (xstormy16_reorg): New.
11434 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11436 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11437 (movhi_internal): Likewise.
11438 (cbhranchhi): Likewise.
11439 (cbhranchhi_neg): Likewise.
11440 (andhi3): Only allow splittable below100 operands.
11441 (iorhi3): Likewise.
11442 (peephole2): New and/zero_extend->and peephole.
11443 (peephole2): New load/ior/save->set1 peephole.
11444 (peephole2): New load/and/save->clr1 peephole.
11445 (bclrx, bclrx2, bclr7, bclr15): New.
11446 (bsetx, bsetx2, bset7, bset15): New.
11448 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11449 liberal about acceptable 'B' masks.
11451 * config/stormy16/stormy16-protos.h
11452 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11453 xstormy16_below100_operand, xstormy16_below100_or_register,
11454 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11455 (PREDICATE_CODES): Add new predicates.
11457 * config/stormy16/stormy16.c
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 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11462 (xstormy16_legitimate_address_p): Allow below100 symbols.
11463 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11464 (xstormy16_expand_move): Leave below100 operands as-is.
11465 (xstormy16_encode_section_info): Encode below100 symbols.
11466 (xstormy16_strip_name_encoding): New.
11467 (xstormy16_print_operand): Print 'b' as shift mask.
11468 (xstormy16_attribute_table): Add below100 attributes.
11469 (xstormy16_handle_below100_attribute): New.
11471 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11472 (XSTORMY16_SECTION_FUNCTION): New.
11473 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11474 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11475 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11476 (ASM_OUTPUT_LABELREF): Define.
11478 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11479 (movhi_internal): Add below100 support.
11480 (andhi3): Add below100 support.
11481 (iorhi3): Add below100 support.
11482 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11484 2004-08-17 James E Wilson <wilson@specifixinc.com>
11486 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11487 of VOIDmode for comparison code mode.
11488 * config/mips/mips.md: For conditional move patterns, use mode of
11489 first compare operand for comparison mode, instead of VOIDmode.
11491 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11492 normal and -ffast-math code.
11494 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11497 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11499 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11501 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11503 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11505 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11506 for non Darwin targets.
11507 (*call_value_nonlocal_darwin64): Likewise.
11509 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11511 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11512 altivec mode for altivec return register.
11514 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11516 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11517 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11518 * config/rs6000/rs6000.md: Include darwin.md.
11519 (builtin_setjmp_receiver): Add DImode case.
11520 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11523 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11525 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11527 * tree-vectorizer.h: New File: Same.
11528 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11529 * common.opt (ftree-vectorize): New flag to enable vectorization.
11530 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11531 vectorization pass.
11532 * tree-data-ref.h (init_data_ref): Additional argument.
11533 (array_base_name_differ_p): Moved to tree-data-ref.c.
11534 * tree-data-ref.c (array_base_name_differ_p): Revised.
11535 (initialize_data_dependence_relation): Call array_base_name_differ_p
11536 with an extra argument.
11537 (analyze_all_data_dependences): Same.
11538 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11539 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11541 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11542 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11543 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11544 vectorization pass.
11545 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11546 (tree_ssa_loop_done): Call scev_finalize.
11547 (tree_vectorize): Define the new vectorization pass.
11548 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11549 size of the vector they support (until support for multiple vector
11550 sizes is added to the vectorizer).
11551 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11552 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11553 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11556 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11558 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11560 (generate_protocol_list, handle_impent): Likewise.
11562 2004-08-17 Roger Sayle <roger@eyesopen.com>
11564 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11565 ensure that call_used_regs is a superset of both fixed_regs and
11566 call_really_used_regs.
11568 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11571 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11573 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11575 PR middle-end/17036
11576 * fold-const.c (fold): Check for integer operand when
11577 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11578 Pinski <pinskia@physics.uc.edu>.
11580 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11582 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11583 No need to check if in a cross configuration.
11584 * configure: Regenerate.
11586 * calls.c (precompute_register_parameters):
11587 Inline preserve_subexpressions_p ().
11588 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11589 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11591 * expr.c (get_subtarget): Likewise.
11592 * rtl.h (preserve_subexpressions_p): Remove.
11593 * stmt.c (preserve_subexpressions_p): Remove.
11595 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11596 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11597 Abort on gimplified cases.
11599 2004-08-16 James E Wilson <wilson@specifixinc.com>
11601 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11602 (FLOAT_TYPE_P): Use it.
11603 * c-typeck.c (build_binary_op): After convert calls, check for
11604 check for ERROR_MARK operands.
11606 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11608 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11609 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11610 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11611 (genobjs static pattern rule): Remove %.c dependency.
11612 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11613 Rename rules; delete commands; fix dependencies.
11614 (mostlyclean): Do not delete temporary source copies.
11615 * configure.ac: Delete all references to BUILD_PREFIX and
11617 * configure: Regenerate.
11619 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11620 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11621 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11622 with #ifndef GENERATOR_FILE so that nothing from those headers
11625 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11627 2004-08-16 Adam Nemet <anemet@lnxw.com>
11629 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11631 2004-08-16 Andrew Pinski <apinski@apple.com>
11633 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11634 extraneous semicolon.
11636 2004-08-16 Devang Patel <dpatel@apple.com>
11638 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11639 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11640 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11641 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11642 * target.h (struct gcc_target): New member, mark_decl_preserved.
11643 * hooks.c (hook_void_charptr): Rename to ...
11644 (hook_void_constcharptr): ... new name.
11645 * hooks.h (hook_void_charptr): Rename to ..
11646 (hook_void_constcharptr): ... new name.
11647 * tree.h (DECL_PRESERVE_P): New #define.
11648 (struct tree_decl): New member, preserve_flag.
11649 * varasm.c (assemble_start_function): Mark decl preserved.
11650 (assemble_variable): Same.
11651 * darwin.c (darwin_mark_decl_preserved): New function.
11652 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11653 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11654 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11656 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11658 * c-decl.c (grokdeclarator): Allow for function definition where
11659 innermost declarator has attributes.
11661 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11663 * except.c (get_exception_filter, build_post_landing_pads,
11664 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11665 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11666 * target.h (eh_return_filter_mode): New field added.
11667 * targhooks.c (default_eh_return_filter_mode): Defined.
11668 * targhooks.h (default_eh_return_filter_mode): Declared.
11669 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11671 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11673 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11674 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11675 * configure: Regenerate.
11677 2004-08-16 Stan Shebs <shebs@apple.com>
11679 Basic support for 64-bit Darwin.
11680 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11681 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11683 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11684 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11685 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11686 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11687 (PROCESSOR_DEFAULT64): Define.
11688 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11690 * config/rs6000/rs6000.md: Include darwin.md.
11691 (builtin_setjmp_receiver): Add DImode case.
11692 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11694 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11695 (rs6000_emit_move): Add DImode case to Darwin bits.
11696 (machopic_output_stub): Use .quad if 64-bit.
11697 * invoke.texi: Document -m32 and -m64.
11699 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11701 * doc/extend.texi (AltiVec builtins): Document additional differences
11702 from the Motorola AltiVec PIM.
11704 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11706 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11707 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11708 (struct tree_common): Update public_flag documentation.
11710 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11713 Check for artificial variables, not is_gimple_tmp_var.
11714 * tree-ssa-live.c (var_union): Likewise.
11716 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11718 * calls.c (load_register_parameters): Remove spurious FIXME token.
11720 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11722 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11723 (c-lang.o): Depend on c-objc-common.h.
11724 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11725 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11726 * c-lang.c: Include c-objc-common.h.
11727 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11728 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11729 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11730 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11731 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11732 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11733 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11734 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11735 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11736 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11737 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11738 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11739 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11740 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11741 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11742 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11743 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11744 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11745 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11746 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11747 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11748 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11749 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11750 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11751 Move to c-objc-common.h.
11752 * c-objc-common.c: Include c-objc-common.h.
11753 * c-objc-common.h: New file.
11755 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11756 Andrew Pinski <pinskia@physics.uc.edu>
11759 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11762 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11764 * tree.h (build_int_cst): New.
11765 (build_int_2): Remove.
11766 * tree.c (build_int_2): Remove.
11767 (build_int_cst): New.
11768 (make_vector_type, build_common_tree_nodes,
11769 build_common_tree_nodes_2): Use build_int_cst.
11770 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11771 expand_builtin_strpbrk, expand_builtin_fputs,
11772 build_string_literal, expand_builtin_printf,
11773 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11774 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11775 fold_builtin_isdigit, simplify_builtin_strstr,
11776 simplify_builtin_strpbrk, fold_builtin_fputs,
11777 simplify_builtin_sprintf): Use build_int_cst.
11778 * c-common.c (start_fname_decls, fix_string_type,
11779 c_common_nodes_and_builtins, c_init_attributes,
11780 shorten_compare): Likewise.
11781 * c-decl.c (complete_array_type,
11782 check_bitfield_type_and_width): Likewise.
11783 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11784 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11785 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11786 * c-typeck.c (really_start_incremental_init, push_init_level,
11787 set_nonincremental_init_from_string): Likewise.
11788 * calls.c (load_register_parameters): Likewise.
11789 * convert.c (convert_to_pointer): Likewise.
11790 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11791 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11793 * except.c (init_eh, assign_filter_values, assign_filter_values):
11795 * expmed.c (store_fixed_bit_field, extract_bit_field,
11796 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11797 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11798 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11799 * expr.c (convert_move, emit_group_load, emit_group_store,
11800 expand_assignment, store_constructor, store_field,
11801 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11802 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11803 invert_truthvalue, optimize_bit_field_compare,
11804 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11805 fold_div_compare, fold, fold_read_from_constant_string,
11806 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11807 * function.c (assign_parm_setup_block): Likewise.
11808 * stmt.c (shift_return_value, expand_end_case_type,
11809 estimate_case_costs): Likewise.
11810 * stor-layout.c (layout_type, initialize_sizetypes,
11811 set_min_and_max_values_for_integral_type): Likewise.
11812 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11813 reset_evolution_in_loop): Likewise.
11814 * tree-chrec.h (build_polynomial_chrec): Likewise.
11815 * tree-complex.c (build_replicated_const): Likewise.
11816 * tree-eh.c (honor_protect_cleanup_actions,
11817 lower_try_finally_onedest, lower_try_finally_copy,
11818 lower_try_finally_switch): Likewise.
11819 * tree-mudflap.c (mf_build_string, mx_register_decls,
11820 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11821 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11822 * tree-pretty-print.c (dump_generic_node): Likewise.
11823 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11825 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11826 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11827 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11830 * config/alpha/alpha.c (alpha_initialize_trampoline,
11831 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11832 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11833 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11834 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11835 * config/i860/i860.c (i860_va_start): Likewise.
11836 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11837 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11838 mips_gimplify_va_arg_expr): Likewise.
11839 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11840 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11841 add_compiler_branch_island): Likewise.
11842 * config/s390/s390.c (s390_va_start): Likewise.
11843 * config/sh/sh.c (sh_va_start): Likewise.
11844 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11846 * config/xtensa/xtensa.c (xtensa_va_start,
11847 xtensa_gimplify_va_arg_expr): Likewise.
11849 * objc/objc-act.c (build_objc_string_object,
11850 build_objc_symtab_template, init_def_list, init_objc_symtab,
11851 init_module_descriptor, generate_static_references,
11852 build_selector_translation_table, get_proto_encoding,
11853 build_typed_selector_reference, build_selector_reference,
11854 build_next_objc_exception_stuff,
11855 build_method_prototype_list_template, generate_descriptor_table,
11856 generate_protocols, build_protocol_initializer,
11857 build_ivar_list_template, build_method_list_template,
11858 build_ivar_list_initializer, generate_ivars_list,
11859 generate_dispatch_table, generate_protocol_list,
11860 build_category_initializer, build_shared_structure_initializer,
11861 generate_shared_structures, handle_impent,
11862 generate_objc_image_info): Use build_int_cst.
11864 2004-08-15 Ben Elliston <bje@au.ibm.com>
11866 * vec.h: Comment improvements.
11868 2004-08-14 Roger Sayle <roger@eyesopen.com>
11870 * c-common.c (shorten_compare, pointer_int_sum,
11871 c_common_truthvalue_conversion, boolean_increment): Replace calls
11872 to build with calls to buildN.
11873 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11874 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11875 gimplify_switch_stmt): Likewise.
11876 * c-typeck.c (default_function_array_conversion,
11877 build_component_ref, build_array_ref, build_function_call,
11878 pointer_diff, build_unary_op, build_conditional_expr,
11879 build_compound_expr, build_modify_expr, c_finish_goto_label,
11880 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11881 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11882 build_binary_op): Likewise.
11884 2004-08-15 Steven Bosscher <stevenb@suse.de>
11886 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11888 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11890 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11891 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11892 * fixinc/fixincl.x: Rebuilt.
11894 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11896 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11897 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11898 (mips_small_data_pattern_p): Declare.
11899 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11900 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11901 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11902 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11903 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11904 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11905 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11906 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11907 (pc_or_label_operand, call_insn_operand, move_operand)
11908 (consttable_operand, symbolic_operand, general_symbolic_operand)
11909 (global_got_operand, local_got_operand, stack_operand)
11910 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11911 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11912 (mips_small_data_pattern_p): Replace previous small_data_pattern
11913 predicate. Turn into a bool () (rtx) function.
11914 * config/mips/predicates.md: New file.
11915 * config/mips/mips.md: Include it. Use the target-independent
11916 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11917 trap_comparison_operator and equality_op to equality_operator.
11918 Replace uses of small_int with the equivalent const_arith_operand.
11919 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11920 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11921 to fcc_reload_operand.
11922 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11924 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11926 PR libstdc++/17005 partial fix.
11927 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11928 except when generating ANSI/C89 code.
11930 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11932 * c-common.c (shorten_compare): Use force_fit_type directly.
11934 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11935 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11936 Dave Korn <dk@artimi.com>
11938 * doc/install.texi (Building): Avoid duplicate reference to GNU
11940 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11942 2004-08-14 Richard Henderson <rth@redhat.com>
11944 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11945 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11947 2004-08-13 Richard Henderson <rth@redhat.com>
11949 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11950 for constant_call_address_operand.
11951 (call_value_pop_1, call_value_1): Likewise.
11952 (sibcall_value_1, call_value_1_rex64): Likewise.
11954 2004-08-13 James E Wilson <wilson@specifixinc.com>
11956 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11957 Correct mode from SFmode to DFmode.
11959 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11961 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11962 __cstring_object and __image_info sections with the no_dead_strip
11965 2004-08-13 Roger Sayle <roger@eyesopen.com>
11966 David Billinghurst <David.Billinghurst@riotinto.com>
11968 PR libgfortran/15930
11969 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11970 * fixinc/fixincl.x: Regenerate.
11971 * fixinc/tests/base/internal/math_core.h: New file.
11973 2004-08-13 Richard Henderson <rth@redhat.com>
11975 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11976 (dbxout_function_end): Remove ifdefs for it.
11977 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11979 2004-08-13 Richard Henderson <rth@redhat.com>
11981 * Makefile.in (insn-preds.o): Depend on TREE_H.
11982 * genpreds.c (write_insn_preds_c): Include tree.h.
11983 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11984 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11985 const48_operand, and_operand, or_operand, mode_width_operand,
11986 mode_mask_operand, mul8_operand, const0_operand,
11987 hard_fp_register_operand, hard_int_register_operand,
11988 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11989 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11990 global_symbolic_operand, call_operand, symbolic_operand,
11991 dtp16_symbolic_operand, dtp32_symbolic_operand,
11992 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11993 gottp_symbolic_operand, alpha_comparison_operator,
11994 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11995 signed_comparison_operator, alpha_fp_comparison_operator,
11996 divmod_operator, fix_operator, aligned_memory_operand,
11997 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11998 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11999 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12000 (reg_or_const_int_operand): Remove. Replace all users with
12001 reg_or_cint_operand.
12002 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12003 (resolve_reload_operand): Split out of aligned_memory_operand.
12004 * config/alpha/alpha-protos.h: Update for exports.
12005 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12006 * config/alpha/alpha.md: Include predicates.md.
12007 * config/alpha/predicates.md: New file.
12009 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12011 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12012 fields with a pointer to the instruction definition.
12013 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12014 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12015 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12016 (write_attr_case, write_const_num_delay_slots): Write the name of
12017 an insn next to its case statement.
12018 * genoutput.c (data): Add a filename field.
12019 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12020 (output_insn_data): Print the location of each insn definition.
12021 * genrecog.c (write_action): Print the name of an insn above
12022 the statement that returns its code.
12024 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12026 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12027 * config/libgloss.h: Likewise.
12028 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12029 * c4x/c4x-modes.def: Likewise.
12030 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12031 (c4x_rptb_nop_p): Likewise.
12032 (c4x_rptb_valid_p): Likewise.
12033 (c4x_rptb_insert): Likewise.
12034 (c4x_address_conflict): Likewise.
12035 * config/c4x/c4x.md: Likewise.
12036 * config/frv/frv.md: Likewise.
12037 * config/i386/athlon.md: Likewise.
12038 * config/i386/i386.md: Likewise.
12039 * config/i386/predicates.md: Likewise.
12040 * config/ia64/ia64.c: Likewise.
12041 * config/ia64/itanium1.md: Likewise.
12042 * config/ia64/itanium2.md: Likewise.
12043 * config/iq2000/iq2000.md: Likewise.
12044 * config/mcore/mcore.c: Likewise.
12045 * config/mips/mips.c: Likewise.
12046 * config/mips/r3900.h: Likewise.
12047 * config/mips/sb1.md: Likewise.
12048 * config/pa/milli64.S: Likewise.
12049 * config/pa/pa.c: Likewise.
12050 * config/pa/pa.h: Likewise.
12051 * config/rs6000/8540.md: Likewise.
12053 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12055 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12057 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12059 * sh.md (cbranch define_delay) Use cond_delay_slot for
12060 non-anulled condition too.
12062 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12064 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12065 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12066 any_parallel_operand, lmw_operation, stmw_operation,
12067 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12068 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12069 any_parallel_operand.
12070 (return_and_restore_fpregs_{si,di}): Same.
12072 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12074 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12075 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12076 Also issue a warning for any predicate we don't know about.
12078 2004-08-12 Richard Henderson <rth@redhat.com>
12080 * config/i386/i386.c (internal_label_prefix): Export.
12081 (internal_label_prefix_len, struct ix86_address,
12082 ix86_decompose_address, maybe_get_pool_constant,
12083 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12084 memory_address_length): Export.
12085 (any_fp_register_operand, fp_register_operand,
12086 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12087 x86_64_general_operand, x86_64_szext_general_operand,
12088 x86_64_nonmemory_operand, x86_64_movabs_operand,
12089 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12090 x86_64_zext_immediate_operand, const_int_1_31_operand,
12091 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12092 tls_symbolic_operand, global_dynamic_symbolic_operand,
12093 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12094 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12095 constant_call_address_operand, const0_operand, const1_operand,
12096 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12097 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12098 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12099 general_no_elim_operand, nonmemory_no_elim_operand,
12100 index_register_operand, q_regs_operand, flags_reg_operand,
12101 non_q_regs_operand, zero_extended_scalar_load_operand,
12102 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12103 ix86_comparison_operator, ix86_carry_flag_operator,
12104 fcmov_comparison_operator, promotable_binary_operator,
12105 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12106 mult_operator, div_operator, arith_or_logical_operator,
12107 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12108 aligned_operand): Move to predicates.md as define_predicates.
12109 (tls_symbolic_operand_1): Remove.
12110 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12111 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12112 (legitimize_address): Merge tls_symbolic_operand contents.
12113 (ix86_expand_move): Likewise.
12114 * config/i386/i386-protos.h: Update for exports.
12115 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12116 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12117 * config/i386/i386.md: Include predicates.md.
12118 * config/i386/predicates.md: New file.
12120 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12123 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12125 (i386_pe_mark_dllimport): Likewise.
12126 (i386_pe_encode_section_info): Likewise, when overriding
12127 dllimport attribute.
12129 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12131 * configure.ac: When testing for flex, nm, ar, and bison, check
12132 that they will actually be built.
12133 * configure: Regenerate.
12135 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12137 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12138 (MOVE_MAX_PIECES): Define.
12140 2004-08-12 Devang patel <dpatel@apple.com>
12142 * dbxout.c (dbxout_begin_prologue): New function.
12143 (dbx_debug_hooks): Use new begin prologue hook.
12144 (dbxout_function_end): Emit N_ENSYM.
12145 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12147 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12149 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12150 argument is float*.
12152 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12155 * doc/extend.texi (AltiVec builtins): Fix description for recent
12156 changes. Update operation list to match current support.
12158 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12160 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12161 of struct machine_function.
12162 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12164 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12166 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12167 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12168 (s390_frame_area, s390_register_info): New functions.
12169 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12171 (s390_return_addr_rtx, s390_return_address_offset)
12172 (s390_va_start, s390_gimplify_va_arg)
12173 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12175 (s390_frame_info): Functionality partly moved to s390_register_info.
12176 Made adaptions for new stack layout.
12177 (save_gprs, restore_gprs): Changed meaning of second parameter and
12178 adapted all callers.
12180 * config/s390/s390.h (s390_backchain_string): New global variable.
12181 (MASK_BACKCHAIN): Removed definition.
12182 (TARGET_BACKCHAIN): Changed check.
12183 (TARGET_KERNEL_BACKCHAIN): New macro.
12184 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12185 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12186 "kernel-backchain".
12187 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12189 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12190 as condition. Adjusted for new stack layout.
12192 * doc/invoke.texi: Added documentation for new option
12193 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12196 2004-08-12 Paul Brook <paul@codesourcery.com>
12198 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12199 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12201 2004-08-12 David Daney <ddaney@avtrex.com>
12203 * java/gcj.texi: Add subsection on signal usage.
12205 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12207 * expr.c (move_by_pieces): Set alignment for move to minimum of
12208 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12209 alignment, but not less than the original alignment.
12210 (move_by_pieces_ninsns): Same.
12211 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12212 (store_by_pieces_1): Same.
12214 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12216 PR tree-optimization/16867
12217 * tree.c (is_global_var): New function.
12218 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12219 Call is_global_var.
12220 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12222 (is_global_var): Declare.
12223 * tree-dfa.c (dump_variable): Display global and addressable
12225 (add_referenced_var): Clarify documentation when marking
12226 variables call-clobbered.
12227 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12228 instead of needs_to_live_in_memory.
12229 (mark_call_clobbered): If the variable is a tag, mark it
12231 * tree-gimple.c (is_gimple_reg): Don't check for
12233 (is_gimple_non_addressable): Likewise.
12234 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12235 needs to be marked call-clobbered.
12236 (setup_pointers_and_addressables): Call is_global_var instead
12237 of needs_to_live_in_memory.
12238 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12239 Update all users with is_global_var.
12240 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12241 stores. Don't check the virtual definitions. Rather, check
12242 whether the store is going into global memory.
12243 (find_obviously_necessary_stmts): Get the symbol from the PHI
12245 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12246 clobbering may-defs if the call does not have side effects.
12248 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12251 * output.h (default_function_rodata_section,
12252 default_no_function_rodata_section): New prototypes.
12253 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12254 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12255 (TARGET_ASM_OUT): Add it.
12256 * varasm.c (default_function_rodata_section,
12257 default_no_function_rodata_section): New functions.
12258 * final.c (final_scan_insn): Call
12259 targetm.asm_out.function_rodata_section instead of
12260 readonly_data_section.
12261 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12262 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12263 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12264 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12266 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12267 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12269 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12271 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12272 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12273 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12275 2004-08-12 Paul Brook <paul@codesourcery.com>
12277 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12279 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12280 DWARF2_UNWIND_INFO.
12282 2004-08-12 Ben Elliston <bje@au.ibm.com>
12285 * config/rs6000/altivec.h: Change vector to __vector throughout.
12286 (Except for the `vector' macro itself).
12288 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12290 * genpreds.c: Add capability to generate predicate bodies as
12291 well as function prototypes. Write function prototypes for
12292 the generic predicates too.
12293 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12294 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12295 (write_match_code, write_predicate_expr, write_one_predicate_function)
12296 (parse_option): New functions.
12297 (output_predicate_decls): Delete.
12298 (main): Read the machine description, process DEFINE_PREDICATE or
12299 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12302 * genrecog.c (struct decision_test): Replace index with
12303 struct pred_data pointer.
12304 (next_index): Remove, unused.
12305 (pred_table, preds, special_mode_pred_table): Delete.
12306 (compute_predicate_codes, process_define_predicate): New functions.
12307 (validate_pattern, add_to_sequence, write_switch): Update for
12308 new data structures.
12309 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12310 Check both error_count and have_error.
12312 * gensupport.c (in_fname, first_predicate): New globals.
12313 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12314 (predicate_table, last_predicate, old_pred_table)
12315 (old_special_pred_table): New statics.
12316 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12317 (add_predicate, init_predicate_table): New functions.
12318 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12319 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12320 it or max_include_len. Call init_predicate_table.
12321 (read_rtx): Run the predicate queue after the attribute queue
12322 but before all the others.
12323 * gensupport.h (in_fname, struct pred_data, first_predicate)
12324 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12325 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12326 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12327 * dummy-conditions.c: Don't include bconfig.h, system.h,
12328 coretypes.h, tm.h, or system.h. Do include stddef.h.
12329 Duplicate declaration of struct c_test from gensupport.h.
12331 * Makefile.in (OBJS-common): Add insn-preds.o.
12332 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12333 (insn-preds.c, insn-preds.o): New rules.
12334 (s-preds): Also generate insn-preds.c.
12335 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12336 Update dependencies.
12337 (print-rtl.o, print-rtl1.o): Correct dependencies.
12339 * recog.h: Delete prototypes of predicate functions.
12341 * doc/md.texi (Predicates): New section with complete
12342 documentation of operand/operator predicates. Remove some
12343 incomplete documentation of predicates from other places.
12344 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12345 PREDICATE_CODES; indicate that both are deprecated in favor
12346 of define_predicate/define_special_predicate.
12348 * config/ia64/ia64.c: All predicate function definitions moved
12350 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12351 (ia64_expand_load_address, ia64_expand_move):
12352 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12354 * config/ia64/ia64.md: All predicates now defined here.
12355 (symbolic_operand): Is now a special predicate.
12357 * config/ia64/ia64.h: Declare ia64_section_threshold.
12358 (PREDICATE_CODES): Delete.
12360 2004-08-12 Richard Henderson <rth@redhat.com>
12362 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12363 * c-semantics.c (add_stmt): Set it.
12364 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12365 before instantiating a variable sized type.
12367 2004-08-12 Richard Henderson <rth@redhat.com>
12369 * stor-layout.c (round_up, round_down): Move ...
12370 * fold-const.c (round_up, round_down): ... here. Use
12371 multiple_of_p to avoid any arithmetic at all.
12373 2004-08-12 Richard Henderson <rth@redhat.com>
12375 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12376 (gimplify_init_ctor_preeval_1): New.
12377 (gimplify_init_ctor_preeval): New.
12378 (gimplify_init_ctor_eval): New.
12379 (gimplify_init_constructor): Use them. Always gimplify the LHS
12382 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12384 (This patch is part of merge of objc-improvements-branch
12387 * doc/frontends.texi: Mention Objective-C++ in addition to
12389 * doc/install.texi: Add 'obj-c++' to list of configurable
12391 * doc/invoke.texi: Rename Objective-C option headings to
12392 indicate they also apply to Objective-C++. List file
12393 extensions for Objective-C++ sources. Mention that
12394 ObjC and ObjC++ compilations may also use C and C++ options,
12395 respectively. Point users to doc/standards.texi for
12396 further info on ObjC and ObjC++.
12397 * doc/sourcebuild.texi: Mention the objcp/ directory and
12398 the Objective-C++ sources it contains.
12399 * doc/standards.texi: Update link to Apple ObjC site;
12400 add link to gcc readings.html WWW doc.
12402 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12404 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12405 and 2004-07-14 changes.
12407 2004-08-12 Paul Brook <paul@codesourcery.com>
12409 * doc/invoke.texi: Fix typo.
12411 2004-08-11 Devang Patel <dpatel@apple.com>
12413 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12414 and -no_dead_strip_inits_and_terms.
12416 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12417 -no_dead_strip_inits_and_terms.
12419 2004-08-11 Paul Brook <paul@codesourcery.com>
12421 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12422 (arm_load_pic_register): ... to this.
12423 * config/arm/arm.c (arm_finalize_pic): Rename ...
12424 (arm_load_pic_register): ... to this. Always output insns at the
12425 current location. Load via low reg in thumb mode.
12426 (arm_expand_prologue): Call arm_load_pic_register.
12427 (thumb_expand_prologue): Ditto.
12428 * config/arm/arm.h (FINALIZE_PIC): Remove.
12429 * config/arm/arm.md (builtin_setjmp_receiver): Call
12430 arm_load_pic_register.
12432 2004-08-11 Paul Brook <paul@codesourcery.com>
12434 * arm.c (thumb_force_lr_save): Add prototype.
12435 (thumb_compute_save_reg_mask): New function.
12436 (thumb_find_work_register): New function.
12437 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12438 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12439 Don't clobber r3 when removing pretend args.
12440 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12441 (thumb_output_function_prologue): Use new functions.
12442 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12443 * arm.h (THUMB_REG_PUSHED_P): Remove.
12445 2004-08-11 James E Wilson <wilson@specifixinc.com>
12447 PR rtl-optimization/16490
12448 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12449 global_live_at_end for new basic block if already set for other blocks.
12451 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12453 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12455 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12456 (mfcr rlwinm rlwinm patterns): Set length to 12.
12458 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12460 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12461 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12462 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12463 (start_ssa_stmt_operands): Delete.
12464 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12465 struct stmt_operands_d.
12466 (build_ssa_operands): New extern entry point.
12467 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12468 building code, replace with create_ssa_artficial_load_stmt().
12469 * tree-ssa-operands.c (struct voperands_d): Delete.
12470 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12471 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12472 (free_uses, free_defs, free_vuses, free_v_may_defs,
12473 free_v_must_defs): Remove dealloc parameter.
12474 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12475 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12476 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12477 vector comparisons, ssa_name reuse, and allocations here.
12478 (verify_start_operands): Delete.
12479 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12481 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12482 (append_def, append_usei): Simplify to simple accumulation.
12483 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12484 duplicates and simple accumulation.
12485 (free_ssa_operands): Free vectors in a stmt_operand structure.
12486 (build_ssa_operands): New. Create a new stmt_operand structure from
12487 a stmt and an old set of stmt_operands.
12488 (get_stmt_operands): Simplify and call build_ssa_operands.
12489 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12490 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12491 add_call_read_ops): Don't pass prev_vops around anymore.
12492 (note_addressable): Return if no stmt annotation.
12493 (copy_virtual_operands): Access v_may_def operands through a struct.
12494 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12495 hash tables without treating the stmt as a real stmt.
12496 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12497 v_may_def def and use through a struct instead of 2 array elements.
12498 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12499 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12501 2004-08-11 Nick Clifton <nickc@redhat.com>
12503 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12504 this funciton's behaviour. Return true when the current function
12505 has a section attribute and -mlong-calls is in effect.
12506 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12507 short-call marker when -mlong-calls is in effect and the function
12508 has a section attribute.
12510 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12512 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12513 just call expand_value_return on result_rtl.
12515 2004-08-10 Richard Henderson <rth@redhat.com>
12517 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12518 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12519 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12520 (add_location_or_const_value_attribute): ... not here. Use
12521 loc_descriptor_from_tree if possible.
12522 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12523 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12525 (loc_descriptor_from_tree): New. Update callers.
12526 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12527 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12528 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12529 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12530 and BUILT_IN_STACK_RESTORE.
12531 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12532 * stmt.c (expand_stack_alloc): Remove.
12533 * tree-mudflap.c (mx_register_decls): Don't look for
12534 BUILT_IN_STACK_ALLOC.
12535 * tree-nested.c (convert_local_reference): Likewise.
12536 * tree.h (DECL_VALUE_EXPR): New.
12538 2004-08-10 Richard Henderson <rth@redhat.com>
12540 * stor-layout.c (round_up): Check for 0/1 before dividing.
12541 (round_down): Likewise.
12543 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12545 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12547 * config.gcc (arm*-*-eabi*): New target.
12548 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12549 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12550 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12552 * gthr.h: Remove bogus tokens at end of #pragma.
12553 * optabs.c (expand_twoval_binop_libfunc): New function.
12554 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12555 (prepare_float_lib_cmp): Try reversing the condition.
12556 (debug_optab_libfuncs): New function.
12557 * optabs.h (expand_twoval_binop_libfunc): Declare.
12558 * config/arm/arm.c (arm_init_libfuncs): New function.
12559 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12560 (TARGET_INIT_LIBFUNCS): Define it.
12561 * config/arm/arm.h (TARGET_BPABI): New macro.
12562 * config/arm/arm-protos.h
12563 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12564 * config/arm/bpabi.S: New file.
12565 * config/arm/bpabi.c: Likewise.
12566 * config/arm/bpabi.h: Likewise.
12567 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12568 (__aeabi_drsub): Likewise.
12569 (__aeabi_dsub): Likewise.
12570 (__aeabi_dadd): Likewise.
12571 (__aeabi_ui2d): Likewise.
12572 (__aeabi_i2d): Likewise.
12573 (__aeabi_f2d): Likewise.
12574 (__aeabi_dmul): Likewise.
12575 (__aeabi_ddiv): Likewise.
12576 (__aeabi_cdrcmple): Likewise.
12577 (__aeabi_cdcmpeq): Likewise.
12578 (__aeabi_cdcmple): Likewise.
12579 (__aeabi_dcmpeq): Likewise.
12580 (__aeabi_dcmplt): Likewise.
12581 (__aeabi_dcmple): Likewise.
12582 (__aeabi_dcmpge): Likewise.
12583 (__aeabi_dcmpgt): Likewise.
12584 (__aeabi_dcmpun): Likewise.
12585 (__aeabi_d2iz): Likewise.
12586 (__aeabi_d2uiz): Likewise.
12587 (__aeabi_d2f): Likewise.
12588 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12589 (__aeabi_frsub): Likewise.
12590 (__aeabi_fsub): Likewise.
12591 (__aeabi_fadd): Likewise.
12592 (__aeabi_ui2f): Likewise.
12593 (__aeabi_i2f): Likewise.
12594 (__aeabi_fmul): Likewise.
12595 (__aeabi_fdiv): Likewise.
12596 (__aeabi_cfrcmple): Likewise.
12597 (__aeabi_cfcmpeq): Likewise.
12598 (__aeabi_cfcmple): Likewise.
12599 (__aeabi_fcmpeq): Likewise.
12600 (__aeabi_fcmplt): Likewise.
12601 (__aeabi_fcmple): Likewise.
12602 (__aeabi_fcmpge): Likewise.
12603 (__aeabi_fcmpgt): Likewise.
12604 (__aeabi_fcmpun): Likewise.
12605 (__aeabi_f2iz): Likewise.
12606 (__aeabi_f2uiz): Likewise.
12607 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12608 (__aeabi_uidivmod): New function or alias.
12609 (__aeabi_idivmod): Likewise.
12610 (__aeabi_idiv0): Likewise.
12611 (__aeabi_ldiv0): Likewise.
12612 (__aeabi_llsr): Likewise.
12613 (__aeabi_lasr): Likewise.
12614 (__aeabi_llsl): Likewise.
12615 (bpabi.S): Include it.
12616 * config/arm/libgcc-bpabi.ver: New file.
12617 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12618 (LINK_SPEC): Remove.
12619 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12621 * config/arm/t-bpabi: New file.
12622 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12623 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12625 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12627 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12628 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12629 * config/rs6000/rs6000.c (expand_block_clear): New function.
12630 (expand_block_move): Convert alignment to bits. Use SImode and
12631 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12633 2004-08-10 Caroline Tice <ctice@apple.com>
12635 * varasm.c (unlikely_section_label): New global variable.
12636 (unlikely_text_section_name): New global variable.
12637 (text_section): Remove alignment statement.
12638 (unlikely_text_section): Remove alignment statement; use
12639 unlikely_section_label rather than hard-coded string.
12640 (assemble_start_function): Initialize unlikely_section_label and
12641 unlikely_text_section_name; make sure cold section is properly
12642 aligned at start of function; output unlikely_section_label if
12645 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12647 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12648 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12649 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12650 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12651 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12652 ("*tmqi_mem"): Remove SUBREG from pattern.
12653 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12654 ("*andsi3_cconly"): Likewise.
12656 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12659 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12661 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12663 * doc/sourcebuild.texi (compat testing): Document available test
12664 framework commands. Use the preferred spelling of DejaGnu.
12666 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12668 * lambda.h: Add matrix type, and prototypes for remainder of
12669 matrix and vector functions.
12670 (lambda_vector_mult_const): New function.
12671 (lambda_vector_negate): Ditto.
12672 (lambda_vector_add): Ditto.
12673 (lambda_vector_add_mc): Ditto.
12674 (lambda_vector_copy): Ditto.
12675 (lambda_vector_zerop): Ditto.
12676 (lambda_vector_equal): Ditto.
12677 (lambda_vector_min_nz): Ditto.
12678 (lambda_vector_first_nz): Ditto.
12679 (lambda_vector_matrix_mult): Ditto.
12680 * lambda-mat.c: New file.
12681 * Makefile.in (lambda-mat.o): New.
12683 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12685 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12686 after linking stmt into the program.
12687 (bsi_remove): Don't call modify_stmt.
12688 * tree-complex.c (update_complex_assignment,
12689 expand_complex_comparison): Call modify_stmt after changing the stmt.
12690 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12692 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12693 the stmt, and only if needed.
12694 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12696 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12697 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12698 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12699 (eliminate_redundant_computations): Don't pass an annotation. Call
12700 modify_stmt rather than setting the annotation directly.
12701 (record_equivalences_from_stmt): Remove unused local 'j'.
12702 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12704 (cprop_into_stmt): Pass stmt rather than annotation.
12705 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12706 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12708 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12710 2004-08-10 Jason Merrill <jason@redhat.com>
12712 PR middle-end/16948
12713 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12716 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12718 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12721 2004-08-10 Roger Sayle <roger@eyesopen.com>
12723 * config/mips/mips.md: New reciprocal square root patterns that
12724 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12726 2004-08-10 Paul Brook <paul@codesourcery.com>
12728 * config/arm/arm-protos.h (arm_set_return_address,
12729 thumb_set_return_address): Add prototypes.
12730 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12731 * config/arm/arm.c (arm_compute_func_type,
12732 use_return_insn, arm_compute_save_reg0_reg12_mask,
12733 arm_compute_save_reg_mask, arm_output_function_prologue,
12734 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12735 current_function_calls_eh_return.
12736 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12738 (arm_set_return_address, thumb_set_return_address): New functions.
12739 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12740 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12741 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12742 (epilogue): Use the stackadj register.
12743 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12745 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12748 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12749 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12750 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12751 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12752 but using MOVE_RATIO.
12753 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12754 (can_store_by_pieces): Change max_size type to unsigned int.
12755 (store_by_pieces_1): Likewise. Pass max_size to
12756 move_by_pieces_ninsns.
12757 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12758 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12759 to move_by_pieces_ninsns.
12760 (STORE_BY_PIECES_P): Define.
12761 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12762 to move_by_pieces_ninsns.
12763 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12765 * config/i386/i386.h (CLEAR_RATIO): Define.
12767 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12769 * expr.c (expand_expr_real_1): Add back code that was not dead.
12771 2004-08-09 Andrew Pinski <apinski@apple.com>
12773 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12774 which is found to be compatible before returning the aliasing set.
12776 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12778 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12779 (always_collect): New flag.
12780 (ggc_alloc_zone_1): Update statistics support. Don't include
12781 overhead in allocated counter.
12782 (sweep_pages): Update allocated counter for large pages. Don'y
12784 (ggc_collect_1): Always collect.
12785 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12786 whether to collect.
12787 (SCALE, LABEL): New macros.
12788 (ggc_print_statistics): Add statistics support.
12790 2004-08-09 Roger Sayle <roger@eyesopen.com>
12792 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12793 (init_expmed): Fix potential overrun problem with "all.reg".
12794 (expand_sdiv2_pow2): Add an alternate implementation for signed
12795 division, if the target provides a suitable conditional move insn.
12797 2004-08-09 Paul Brook <paul@codesourcery.com>
12798 Richard Henderson <rth@redhat.com>
12800 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12803 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12805 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12806 Check DATA limit only if there's no AS limit. Ignore insanely
12808 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12809 but take care that the AS limit isn't overrun.
12810 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12812 2004-08-09 Jeff Law <law@redhat.com>
12814 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12815 (tree-ssa-threadupdate.o): Add dependencies.
12816 * tree-ssa-threadupdate.c: New file.
12817 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12818 (rewrite_vars_out_of_ssa): Remove prototype.
12819 (cleanup_tree_cfg): Returns a bool.
12820 * tree.h (thread_through_all_blocks): Prototype.
12821 * tree-outof-ssa.c (SSANORM_*): Move into here.
12822 (remove_ssa_form): Now static.
12823 (rewrite_vars_out_of_ssa): Kill.
12824 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12825 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12826 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12827 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12828 anything was changed.
12829 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12830 from the PHI's annotation rather than the edge associated with
12832 * tree-ssa-dom.c (redirection_edges): Kill.
12833 (redirect_edges_and_update_ssa_graph): Kill.
12834 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12835 for blocks anymore. Do not initialize redirection_edges.
12836 Call thread_through_all_blocks. Simplify code for cleanup
12837 of the CFG and iterating. No longer call cleanup_tree_cfg
12838 outside the iteration loop.
12839 (thread_across_edge): No longer mess with forwardable blocks.
12841 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12843 * explow.c (memory_address): Use memory_address_p.
12844 * recog.c (general_operand): Likewise.
12845 * regrename.c: No need to define REG_OK_STRICT.
12847 2004-08-09 Steven Bosscher <stevenb@suse.de>
12849 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12851 * gcse.c: Include timevar.h.
12852 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12853 and global_copy_prop_count.
12854 (local_const_prop_count, local_copy_prop_count): New static globals.
12855 (gcse_main): Set the right timevar for each pass.
12856 (cprop_jump): Increment global_const_prop_count when a constant is
12857 propagated. Add "GLOBAL" to dump output.
12858 (cprop_insn): Increment global_const_prop_count when a constant is
12859 propagated, or global_copy_prop_count when a copy is propagated.
12860 (do_local_cprop): Likewise for local_const_prop_count and
12861 local_copy_prop_count.
12862 (one_cprop_pass): Initialize const/cprop counters to zero.
12863 Print out results of local and global const/cprop separately.
12864 (bypass_block): Break over-length line.
12865 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12866 for bb-reorder.o and tracer.o.
12868 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12870 * Makefile.in (GTFILES): Remove stmt.c
12871 (stmt.o): Do not depend on gt-stmt.h.
12872 * emit-rtl.c (emit_line_note): Do not call
12873 set_file_and_line_for_stmt.
12874 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12876 * function.c (free_after_parsing): Do not free STMT field.
12877 (allocate_struct_function): Do not call init_stmt_for_function.
12878 (assign_stack_temp_for_type): Do not accept values of keep
12880 (init_temp_slots): Do not initialize removed variables.
12881 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12882 and X_VAR_TEMP_SLOT_LEVEL fields.
12883 * rtl.h (set_file_and_line_for_stmt): Remove.
12884 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12885 struct stmt_status, cond_stack, case_stack, nesting_stack,
12886 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12887 same_case_target_p, init_stmt_for_function, emit_nop,
12888 expand_start_cond, expand_start_elseif, expand_start_else,
12889 expand_elseif, expand_end_cond): Remove.
12890 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12891 (expand_start_case, expand_end_case_type): Remove, merge into...
12892 (expand_case): ... this one, including other bits from
12893 expand_expr_real_1. Inline same_case_target_p. Turn members
12894 of CASE_STACK into local variables.
12895 (emit_case_bit_tests): Inline same_case_target_p.
12896 (add_case_node): Add HEAD argument, return new head of the list,
12897 do not handle default label here.
12898 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12899 expand_start_elseif, current_nesting_level, expand_start_case,
12900 expand_end_case_type, expand_end_case, add_case_node,
12901 init_stmt_for_function, expand_elseif): Remove prototypes.
12902 (expand_case): Add prototype.
12904 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12906 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12908 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12910 * expr.c (var_rtx): Remove.
12911 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12912 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12913 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12915 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12916 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12917 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12919 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12920 Ayal Zaks <zaks@il.ibm.com>
12922 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12923 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12924 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12925 when -freschedule-modulo-scheduled-loops flag is not specified.
12926 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12927 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12928 More accurate placing of insn in row of partial schedule.
12929 (ps_insn_find_column): New function.
12930 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12931 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12932 (schedule_region): Use sched_is_disabled_for_current_region_p.
12933 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12935 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12937 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12940 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12942 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12943 gen_strset for 64bit target.
12945 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12947 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12949 2004-08-07 Jason Merrill <jason@redhat.com>
12951 Make return in memory explicit.
12952 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12953 (assign_parm_find_data_types): Remove code for old front end
12954 invisible reference handling.
12955 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12956 (expand_function_end): Likewise.
12957 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12959 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12960 (declare_return_variable): Handle DECL_BY_REFERENCE.
12961 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12962 (cp_genericize_r): Use convert_from_reference.
12963 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12964 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12966 * c-common.c (c_warn_unused_result): Check TREE_USED before
12967 warning about a CALL_EXPR with an unused value.
12969 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12971 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12972 to the compiler. Use -fshort-wchar by default.
12974 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12976 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12977 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12979 * doc/invoke.texi (param): Document min-crossjump-insns.
12981 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12984 * c.opt (Wmissing-field-initializers): New option.
12985 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12986 * c-typeck.c (pop_init_level): Guard the missing field warning with
12987 warn_missing_field_initializers rather than extra_warnings.
12988 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12989 some of the explanation from...
12990 (-Wextra): ...here. Say that the missing field warning can be
12991 seperately controlled by -Wmissing-field-initializers.
12993 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12995 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12996 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12997 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12998 * tree.def (ENTRY_VALUE_EXPR): Remove.
13000 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13002 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13003 the places where it is actually needed. Don't use repz; stosb
13004 for -Os with sufficiently small constant sizes.
13005 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13006 of stos{l,q} instructions instead.
13008 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13010 PR tree-optimization/16807
13011 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13012 (iv_subreg, iv_extend): Express value of invariant purely in
13015 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13017 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13018 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13020 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13022 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13023 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13025 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13026 pattern until reload is finished to allow better code generation
13027 and split them completely into separate instrunctions.
13028 (*andsi3_split): New pattern.
13030 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13032 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13033 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13034 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13035 * tree.h (handle_dll_attribute): Declare. Test
13036 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13037 * c-common.h (c_determine_visibility): Declare.
13038 * c-common.c (c_determine_visibility): New function.
13039 * c-decl.c (finish_decl): Use it.
13040 (finish_function): Likewise.
13041 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13042 zero, by default. Use #if, not #ifdef, to test it.
13043 * config/arm/arm.c (arm_attribute_table): Use
13044 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13046 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13047 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13049 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13050 * config/i386/i386.c (ix86_attribute_table): Use
13051 handle_dll_attribute for dllimport/dllexport. Test
13052 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13053 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13054 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13056 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13058 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13060 * doc/extend.texi (dllexport): Clarify and correct documentation.
13061 (dllimport): Likewise.
13062 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13063 handle_dll_attribute.
13065 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13067 * tree-ssa-loop-manip.c: New file.
13068 * Makefile.in (tree-ssa-loop-manip.o): Add.
13069 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13071 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13073 (tree_ssa_loop_done): Verify loop closed ssa form.
13074 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13076 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13078 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13079 pa_asm_output_aligned_local): New functions.
13080 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13081 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13082 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13083 pa_asm_output_aligned_common.
13084 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13085 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13086 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13087 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13088 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13089 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13090 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13091 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13094 2004-08-05 Andrew Pinski <apinski@apple.com>
13096 * objc/objc-act.c (build_objc_string_object): Mark the address
13097 expression as constant.
13099 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13101 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13102 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13103 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13105 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13107 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13108 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13109 out, and associated obsolete comments.
13111 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13113 * tree.h (force_fit_type): Return a tree, take three flags.
13114 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13115 TREE_CONSTANT_OVERFLOW here.
13116 (int_const_binop, const_binop): Adjust.
13117 (size_int_type): Do sign extension here.
13118 (fold_convert_const, optimize_bit_field_compare,
13119 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13120 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13121 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13123 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13125 PR tree-optimization/16864
13126 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13127 for ssa names without default_def.
13129 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13131 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13132 frame pointer, restore eax with an ebp-relative address.
13134 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13137 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13138 * c-common.h (make_rtl_for_local_static): Delete.
13139 * c-decl.c (shadow_tag_warned): Clean up comment.
13140 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13141 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13142 * c-semantics.c (make_rtl_for_local_static): Delete.
13143 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13144 (init_block_clear_fn): Likewise.
13145 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13146 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13147 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13148 * tree.h (make_decl_rtl): Remove second parameter.
13149 (set_user_assembler_name): New.
13150 * varasm.c (set_user_assembler_name): New.
13151 (make_decl_rtl): Remove second parameter. Update callers in many
13154 2004-08-05 Adam Nemet <anemet@lnxw.com>
13156 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13157 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13159 * gthr-lynx.h: New file.
13160 * config/lynx-ng.h: Remove file.
13161 * config/lynx.h: Update to LynxOS 4.0.
13162 * config/t-lynx: New file.
13163 * config/i386/lynx-ng.h: Remove file.
13164 * config/i386/lynx.h: Update to LynxOS 4.0.
13165 * config/rs6000/lynxbase.h: Remove file.
13166 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13167 * config/rs6000/t-lynx: New file.
13168 * doc/install.texi (Options specification): Remove reference to
13169 LynxOS from systems where --with-gnu-as makes a difference.
13171 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13173 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13175 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13177 (c_cpp_builtins): Call it.
13178 * doc/cpp.texi: Update.
13180 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13182 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13185 2004-08-04 Jan Hubicka <jh@suse.cz>
13187 * basic-block.h (profile_staus): New global variable.
13188 * cfg.c (profile_status): Declare.
13189 (check_bb_profile): Break out from ....; use profile_status
13190 (dump_flow_info): ... here.
13191 * cfgbuild.c (find_basic_blocks): Set profile_status.
13192 * cfgexpand.c (tree_expand_cfg): Likewise.
13193 * predict.c (estimate_probability): Likewise.
13194 * profile.c (branch_prob): Likewise.
13195 * tree-cfg.c (build_tree_cfg): Likewise.
13196 (dump_function_to_file): Use check_bb_profile.
13197 * tree-pretty-print (dump_bb_header): Likewise.
13198 * tree-profile.c (do_tree_profiling): Cleanup.
13200 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13202 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13203 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13204 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13205 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13206 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13207 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13208 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13209 (ggc-none.o, errors.o): Move rule to generators section;
13210 correct dependencies.
13211 (min-insn-modes.o): Move rule to generators section; remove
13212 unnecessary explicit command; correct dependencies.
13213 (print-rtl.o, print-rtl1.o): Correct dependencies.
13214 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13215 (mostlyclean): Update.
13217 * errors.c: Include bconfig.h not config.h. Correct comment.
13218 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13219 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13220 * print-rtl.c: Don't include tm_p.h.
13222 * rtl.h: Move forward-decl of struct function down where it's
13223 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13224 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13226 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13227 Jeff Law <law@redhat.com>
13229 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13230 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13231 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13232 manipulate the duplicated ssa names.
13233 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13234 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13235 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13237 (release_ssa_name): Do not release ssa names that may have multiple
13239 * tree.h (release_ssa_name_force, mark_for_rewrite,
13240 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13241 marked_ssa_names): Declare.
13242 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13243 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13244 Update call to rewrite_ssa_into_ssa.
13246 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13248 * defaults.h (TARGET_DECLSPEC): New macro.
13249 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13250 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13251 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13252 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13253 __declspec support.
13254 (TARGET_DECLSPEC): Define.
13255 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13256 __declspec support.
13257 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13258 __declspec support.
13259 (TARGET_DECLSPEC): Define.
13260 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13261 __declspec support.
13262 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13264 * doc/tm.texi (TARGET_DECLSPEC): Document.
13266 * doc/extend.texi: Fix typo in comment.
13268 2004-08-04 Paul Brook <paul@codesourcery.com>
13270 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13271 (TARGET_CXX): Use it.
13272 * target.h (struct gcc_target): Add cdtor_returns_this.
13273 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13274 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13275 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13277 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13279 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13280 low/high pair. Do range checking directly.
13281 (interpret_integer): Adjust.
13283 2004-08-04 Nick Clifton <nickc@redhat.com>
13285 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13287 * doc/invoke.texi: Document this new switch and also the -mrenesas
13290 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13292 * cfglayout.c (insn_locators_initialize): Update the current
13293 location before initializing a location.
13295 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13297 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13298 (dbxout_function_end): Return after emitting the "Lscope" symbol
13299 under the same conditions that this function formerly wasn't called.
13300 Add explanatory comments.
13303 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13307 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13308 functions, broken out of dbxout_block.
13309 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13310 stabs too, if it contains symbols. Use the begin_label and
13311 the Lscope label (emitted by dbxout_function_end) for the
13312 range of this block.
13314 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13316 * doc/install.texi: Update autoconf version requirements.
13318 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13320 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13321 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13322 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13323 * regclass.c (record_reg_classes): Likewise.
13324 * reload.c (find_reloads): Likewise.
13325 * reload1.c (reload): Likewise.
13327 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13329 * gensupport.c (init_md_reader_args_cb): Renamed from
13330 init_md_reader_args. Add third option, callback function for
13331 parsing program-specific options. Add diagnosis of incorrect
13332 number of input files.
13333 (init_md_reader): Fold into init_md_reader_args_cb.
13334 (init_md_reader_args): Now a thin wrapper around
13335 init_md_reader_args_cb.
13336 * gensupport.h: Update prototypes.
13338 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13339 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13340 * genrecog.c: No need to diagnose lack of an input file;
13341 init_md_reader_args will handle it.
13342 * genconditions.c: Likewise, and use init_md_reader_args.
13343 * genconstants.c: Likewise, and no need to call read_md_rtx.
13345 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13347 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13350 2004-08-03 Mike Stump <mrs@apple.com>
13352 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13354 * doc/invoke.texi (Darwin Options): Update to reflect above.
13356 2004-08-03 Roger Sayle <roger@eyesopen.com>
13358 PR middle-end/16790
13359 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13360 truncations, not just global truncations.
13362 2004-08-03 Andrew Pinski <apinski@apple.com>
13365 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13367 2004-08-03 Paul Brook <paul@codesourcery.com>
13369 * gcc/doc/install.texi: Document MPFR requirement.
13371 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13373 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13374 and mmap() explicitly instead of relying on preset autoconf cache
13376 * configure: Regenerate.
13378 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13381 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13383 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13384 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13387 * config/i386/t-gmm_malloc: New file.
13388 * config/i386/t-pmm_malloc: Likewise.
13390 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13392 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13393 Tanguy Fautrà <tfautre@pandora.be>
13395 * config/i386/pmm_malloc.h: New file.
13397 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13399 * config/i386/gmm_malloc.h: New file.
13401 2004-08-03 Dale Johannesen <dalej@apple.com>
13403 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13404 * c-common.c: Include opts.h.
13405 (c_common_get_alias_set): Fix check for a single input file.
13406 * toplev.c: Remove current_file_decl.
13409 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13411 * config.gcc (arm*-*-symbianelf*): New target.
13412 * config/arm/symbian.h: New file.
13414 * gthr-gnat.c: Add visibility #pragmas.
13415 * gthr-gnat.h : Likewise.
13416 * gthr.h: Likewise.
13417 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13418 (__ffsDI2): Likewise.
13419 (__clzSI2): Likewise.
13420 (__ctzSI2): Likewise.
13421 (__ctzDI2): Likewise.
13422 (__popcountSI2): Likewise.
13423 (__popcountDI2): Likewise.
13424 (__paritySI2): Likewise.
13425 (__parityDI2): Likewise.
13426 * libgcc2.h: Add visibility #pragmas.
13427 (__clzDI2): Add prototype.
13428 (__clzSI2): Likewise.
13429 (__ctzSI2): Likewise.
13430 (__ffsDI2): Likewise.
13431 (__ffsSI2): Likewise.
13432 (__ctzDI2): Likewise.
13433 (__popcountSI2): Likewise.
13434 (__popcountDI2): Likewise.
13435 (__paritySI2): Likewise.
13436 (__parityDI2): Likewise.
13437 * unwind-dw2-fde.h: Add visibility #pragmas.
13438 * unwind.h: Likewise.
13440 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13441 Dale Johannesen <dalej@apple.com>
13442 Roger Sayle <roger@eyesopen.com>
13444 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13445 constants more accurately. Adjust costs for FMA instructions.
13446 Add cases for most logical and float operations. Recurse into
13449 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13451 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13453 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13455 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13456 conflicts to regs_invalidated_by_call.
13458 2004-08-03 Paul Brook <paul@codesourcery.com>
13460 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13462 2004-08-03 Jan Hubicka <jh@suse.cz>
13464 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13465 ARRAY_REF argument.
13467 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13469 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13470 arm968es, arm10e, arm1020e, arm1022e.
13471 * invoke.texi: Update list of ARM cores.
13472 * arm-tune.md: Regenerate.
13474 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13476 * arm/gentune.sh: New file.
13477 * arm/t-arm: New file.
13478 * arm/arm-tune.md: New file (autogenerated).
13479 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13480 * arm.md (attribute tune): Delete. Include arm-tune.md.
13482 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13484 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13485 penultimate parameter. All callers adjusted.
13486 (struct prefix_list): Remove used_flag_ptr.
13487 (find_a_file): Do not set *pl->used_flag_ptr.
13488 (warn_B, warn_std_ptr): Remove.
13490 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13491 Mostafa Hagog <mustafa@il.ibm.com>
13493 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13495 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13497 * dwarf2out.c (output_call_frame_info): Don't change data format
13498 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13499 label. Use 'true' not '1'.
13500 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13503 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13505 * gdbinit.in: Reflect previous changes to rtunion_def.
13507 2004-08-02 Roger Sayle <roger@eyesopen.com>
13509 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13510 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13512 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13514 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13516 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13517 from "class" to "bt_class".
13519 2004-08-02 Paul Brook <paul@codesourcery.com>
13521 PR rtl-optimization/15068
13522 * flow.c (init_propagate_block_info): Check condition is reversible.
13524 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13526 * gengtype.h (options::info): Change type to const char *.
13527 (enum gc_used_enum): Move out of struct type scope.
13528 * gengtype.c (create_option): Convert initializer for option::info to
13530 (adjust_field_type, walk_type, write_func_for_structure,
13531 write_root, write_roots): Remove pointless cast.
13533 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13535 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13537 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13539 * rtl.h (union rtunion_def): Have all members start with the
13541 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13542 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13543 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13544 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13546 * gengtype.c (adjust_field_rtx_def): Likewise.
13547 * rtlanal.c (loc_mentioned_in_p): Likewise.
13549 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13551 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13552 Replace uses of mips/elf64.h with mips/elf.h
13553 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13554 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13555 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13556 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13557 (HANDLE_SYSV_PRAGMA): Delete.
13558 (ASM_OUTPUT_DEF): Fix formatting.
13559 * config/mips/elf64.h: Delete.
13561 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13563 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13564 symbol+offset operand to have its offset be zero mod 0x3fff
13565 when GOT entries are in use. Clarify logic in SYMBOL_REF
13566 case. Clarify comments.
13567 (ia64_expand_load_address): Split a symbol+offset load when
13568 the offset is nonzero mod 0x3fff, not 0x1fff.
13570 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13572 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13573 if trying to *store* to a non-offsettable address.
13574 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13575 a nonoffsettable address.
13576 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13578 (movti_string): Don't move GPRs to a nonoffsettable address.
13579 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13581 2004-08-02 Ben Elliston <bje@au.ibm.com>
13584 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13586 2004-08-01 Richard Henderson <rth@redhat.com>
13588 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13589 variable sized types.
13591 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13593 * doc/invoke.texi: In the MIPS options section, remove the passage
13594 saying that -mexplicit-relocs is usually disabled for -mabicalls
13595 -fno-unit-at-a-time.
13596 * config/mips/mips.c (override_options): Remove the code that enforced
13599 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13601 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13602 an in-range offset and one for an out-of-range offset. Wrap the latter
13603 in .set macro/.set nomacro if it's inside a .set nomacro block.
13605 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13607 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13608 (mips_restore_gp): Declare.
13609 * config/mips/mips.c (mips_add_offset): Add a scratch register
13610 argument. Reimplement in rtl only, reusing MIPS16 logic from
13611 mips_output_mi_thunk.
13612 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13613 to mips_add_offset.
13614 (mips_gp_save_slot): Delete.
13615 (mips_restore_gp): New function.
13616 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13617 * config/mips/mips.md (exception_receiver): Turn into a
13618 define_insn_and_split. Use mips_restore_gp to do the split.
13619 (call_internal, call_value_internal, call_value_multiple_internal): Use
13620 mips_restore_gp to restore $gp.
13622 2004-07-31 Andrew Pinski <apinski@apple.com>
13625 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13627 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13629 * c-decl.c (diagnose_mismatched_decls): Give error for external
13630 redeclaration of identifier declared with no linkage, not just
13631 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13632 error for redeclaration with no linkage.
13634 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13635 Fariborz Jahanian <fjahanian@apple.com>
13637 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13638 non-offsettable addresses even for DImode.
13639 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13640 being moved into multiple GPRs.
13642 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13644 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13645 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13647 * config/rs6000/darwin-ldouble.c (isless): New macro.
13649 (nonfinite): New macro.
13651 (_xlqadd): Completely rewrite.
13652 (_xlqmul): Correct overflow handling.
13653 (_xlqdiv): Correct overflow handling.
13654 * config/rs6000/darwin-ldouble-format: New file.
13656 2004-07-30 Roger Sayle <roger@eyesopen.com>
13657 Richard Henderson <rth@redhat.com>
13659 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13660 9 into the equivalent lea instruction.
13662 2004-07-30 Richard Henderson <rth@redhat.com>
13664 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13665 with DECL_INITIAL if fb_lvalue.
13666 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13667 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13669 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13671 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13674 pointer escapes through a function call, assume that the
13675 callee will dereference it.
13676 (add_pointed_to_var): Assume that VALUE is always an
13678 (collect_points_to_info_r): Only call add_pointed_to_var if
13679 the value is an ADDR_EXPR.
13681 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13683 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13684 alias set of the inner type of ARRAY_TYPEs.
13686 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13688 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13689 setting a non-register to UNDEFINED right before the call to
13692 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13694 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13696 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13698 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13699 comparing points-to sets of different pointers, make sure the
13700 second pointer is actually referenced in the code.
13702 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13704 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13705 (got_symbolic_operand): Remove unreachable code.
13706 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13707 setjmp_operand; add entry for tls_symbolic_operand.
13708 * config/ia64/ia64-protos.h: Remove all prototypes of
13709 predicate functions.
13711 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13713 * c-common.h (lang_post_pch_load): New variable.
13714 * c-pch.c (lang_post_pch_load): Define it.
13715 (c_common_read_pch): Use it.
13716 * cgraphunit.c (record_call_1): Give the front end a chance to
13717 record additional needed entities when a variable is marked as
13719 * tlink.c (recompile_files): Robustify.
13720 (scan_linker_output): If a symbol is assigned to a file,
13721 but after recompilation is not present there, issue an error
13724 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13726 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13727 Take orig_loop argument and pass it to set_level.
13728 (schedule_sm): Pass the correct orig_loop to force_move_till.
13730 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13732 * cfgloop.c (update_latch_info): Update dominator of the new block.
13733 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13735 * dominance.c (verify_dominators): Check that the dominance tree is
13737 (recount_dominator): Ignore unreachable blocks.
13738 (iterate_fix_dominators): Cleanup old dominance information before
13741 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13743 * tree-ssa-operands.c (get_expr_operands): Revert changes
13744 to ADDR_EXPR processing introduced by:
13745 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13746 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13748 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13750 * doc/implement-c.texi: Add C90 subclause references. Point to
13751 preprocessor documentation instead of duplicating it. Add points
13752 only present in C90. Fill in documentation for all points.
13754 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13756 * pa.c (output_movb): Correct typo.
13758 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13760 * ra.h (single_reg_in_regclass): Declare.
13761 * ra.c (single_reg_in_regclass): Define.
13762 (first_hard_reg): New.
13763 (init_ra): Initialize single_reg_in_regclass.
13764 * ra-colorize.c (ok_class): New.
13765 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13767 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13769 * gcov-io.h: Allow zero tag as EOF indicator.
13770 (gcov_is_eof): Remove.
13771 (gcov_truncate): Remove.
13772 * gcov-io.c (gcov_seek): Always SEEK_SET.
13773 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13775 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13776 * gcov-dump.c (dump_file): Likewise.
13777 * gcov.c (read_graph_file, read_count_file): Likewise.
13779 * c-decl.c (complete_array_type): Don't gratuitously copy
13780 maxindex. Check it always has a type.
13782 2004-07-29 Steven Bosscher <stevenb@suse.de>
13784 * rtl.c (currently_expanding_to_rtl): New.
13785 * rtl.h (currently_expanding_to_rtl): Export it.
13786 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13788 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13790 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13791 with currently_expanding_to_rtl.
13792 * config/sh/sh.md: Likewise.
13793 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13795 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13797 Introduce sh2a support.
13798 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13799 * config.gcc: Build multilibs for sh2a and sh2a-single by
13801 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13802 default. Split their tests out of the corresponding SH4
13804 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13805 multilibs for SH2a.
13806 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13807 * config.gcc: Handle sh2a multilibs and cpu selection.
13808 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13809 * config/sh/t-mlib-sh2a: New.
13810 * config/sh/t-mlib-sh2a-nofpu: New.
13811 * config/sh/t-mlib-sh2a-single: New.
13812 * config/sh/t-mlib-sh2a-single-only: New.
13813 2004-07-09 Nick Clifton <nickc@redhat.com>
13815 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13816 -ml and -m2a are used together.
13817 2004-03-23 DJ Delorie <dj@redhat.com>
13818 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13819 when we have a double-sized FPU.
13820 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13821 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13823 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13824 -msh2a-single and -msh2a-single-only
13825 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13826 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13828 2004-02-20 DJ Delorie <dj@delorie.com>
13829 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13830 2004-02-20 Fred Fish <fnf@redhat.com>,
13831 Corinna Vinschen <vinschen@redhat.com>
13832 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13833 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13834 2004-02-18 DJ Delorie <dj@redhat.com>
13835 * config/sh/sh.c (broken_move): Add support for movi20.
13836 * config/sh/sh.h: Likewise.
13837 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13838 * config/sh/sh.md (udivsi3_sh2a): New.
13839 (udivsi3): Call it.
13840 (divsi3_sh2a): New.
13843 (ashlsi3_sh2a): New.
13844 (ashrsi3_sh2a): New.
13845 (lshrsi3_sh2a): New.
13846 (movsi_i): Disable for sh2a.
13847 (movsi_ie): Add movi20.
13848 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13849 sh2a, for -m2a-nofpu mode.
13850 2004-02-13 DJ Delorie <dj@redhat.com>
13851 * config/sh/lib1funcs.asm: Handle double vs single better.
13852 * config/sh/sh.h: Likewise.
13853 2004-02-09 DJ Delorie <dj@redhat.com>
13854 * config/sh/crt1.asm: Add support for sh2a.
13855 * config/sh/elf.h: Likewise.
13856 * config/sh/lib1funcs.asm: Likewise.
13857 * config/sh/sh.c: Likewise.
13858 * config/sh/sh.md: Likewise.
13859 * config/sh/sh.h: Likewise.
13860 * config/sh/t-sh: Likewise.
13862 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13864 * config/frv/frv.md (movqi_internal, movhi_internal,
13865 movsi_internal): Add backup alternatives for memory inputs.
13867 2004-07-28 Matt Austern <austern@apple.com>
13869 * config/darwin.c (darwin_one_byte_bool): New global variable.
13870 * config/darwin.h (darwin_one_byte_bool): Declare.
13871 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13872 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13873 value of darwin_one_byte_bool.
13874 * doc/invoke.texi: Document -mone-byte-bool flag.
13876 2004-07-28 Eric Christopher <echristo@redhat.com>
13878 * c-common.c (c_common_unsafe_for_reeval): Delete.
13879 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13880 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13881 * calls.c (fix_unsafe_tree): Delete.
13882 (expand_call): Delete code which used above.
13883 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13884 * expr.c (expand_expr_real_1): Ditto.
13885 * fold-const.c (non_lvalue): Ditto.
13886 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13887 (lhd_unsafe_for_reeval): Ditto.
13888 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13889 * langhooks.h (unsafe_for_reeval): Ditto.
13890 (unsave_expr_now): Adjust comment.
13891 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13892 (estimate_num_insns_1): Ditto.
13893 * tree-pretty-print.c (dump_generic_node): Ditto.
13894 * tree.c (expr_align): Ditto.
13895 (unsave_expr): Delete.
13896 (unsafe_for_reeval): Ditto.
13897 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13898 * tree.def (UNSAVE_EXPR): Delete.
13899 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13901 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13903 * tree.h (enum tls_model): Move ...
13904 * coretypes.h: ... here.
13906 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13908 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13910 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13912 * cse.c (validate_canon_reg): New function, split out from...
13913 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13915 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13917 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13918 return if .GLOBAL_VAR has been created.
13920 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13922 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13923 every variable that may have aliases, not just tags.
13925 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13927 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13928 move_from_CR_eq_bit.
13929 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13932 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13935 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13936 output_e500_flip_eq_bit.
13938 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13939 output_e500_flip_eq_bit.
13940 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13941 output_e500_flip_eq_bit.
13942 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13943 (print_operand): case D. Get to EQ bit.
13945 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13947 * gcov.c (function_summary): Add missing \n.
13949 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13951 Introduce sh4a support.
13952 * config.gcc: Handle sh4a multilibs and cpu selection.
13953 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13954 * config/sh/t-mlib-sh4a: New.
13955 * config/sh/t-mlib-sh4al: New.
13956 * config/sh/t-mlib-sh4a-nofpu: New.
13957 * config/sh/t-mlib-sh4a-single: New.
13958 * config/sh/t-mlib-sh4a-single-only: New.
13959 2004-02-20 DJ Delorie <dj@redhat.com>
13960 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13961 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13962 2003-08-22 Eric Christopher <echristo@redhat.com>
13963 * config/sh/sh4a.md: Update for chip errata.
13964 2003-08-07 Eric Christopher <echristo@redhat.com>
13965 * config/sh/sh4a.md: New file. sh4a processor description.
13966 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13967 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13969 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13970 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13971 * doc/invoke.texi (SH Options): Document -m4al.
13972 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13973 * config/sh/sh.c (expand_block_move): Remove commented-out code
13974 checked in by mistake.
13975 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13976 single elements from SFmode vectors.
13977 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13979 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13980 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13981 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13982 sh_fsca_int2sf): Remove variable declarations.
13983 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13984 sh_fsca_int2sf): New functions.
13985 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13986 sh_fsca_int2sf_rtx): New static variables.
13987 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13988 sh_fsca_int2sf): Declare.
13989 * config/sh/sh.md: Adjust.
13990 * doc/invoke.texi (SH Options): Document new options.
13991 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13992 compatibility from SH4 code.
13993 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13994 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13996 (memory_movsrc_operand): Renamed to...
13997 (unaligned_load_operand): ... this. Simplified.
13998 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13999 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14000 input operand to SImode, and adjust the others. Introduce
14001 post-increment by peephole.
14002 * config/sh/sh.c (expand_block_move): Give the target address the
14003 same mode as the temp reg.
14004 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14006 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14007 Introduce support for SH4a.
14008 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14009 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14010 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14011 sh_fsca_int2sf): New.
14012 (sh_init_builtins): Initialize them.
14013 (print_operand): Support `d'.
14014 (expand_block_move): Use movua if src is misaligned.
14015 (memory_movsrc_operand): New.
14016 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14017 and one of the SH4 macros.
14018 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14019 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14020 SELECT_SH4A_SINGLE): New.
14021 (TARGET_NONE): Add SH4A_BIT.
14022 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14023 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14024 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14025 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14026 (enum processor_type): Added PROCESSOR_SH4A.
14027 (PREDICATE_CODES): Add memory_movsrc_operand.
14028 * config/sh/sh.md: Removed unused variables.
14029 (attr cpu): Add sh4a.
14030 (attr type): Add movua, fsrra and fsca.
14031 (prefetch): New, for SH4.
14032 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14033 (toggle_sz): Set type to fp.
14034 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14035 (movua, extv, extzv): New.
14036 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14037 and 4a-single-only.
14039 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14041 * tree-optimize.c (init_tree_optimization_passes): Schedule
14042 pass_may_alias right after the program is renamed into SSA.
14043 * tree-pass.h (PROP_alias): Define.
14044 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14045 * tree-sra.c (pass_sra): Likewise.
14046 * tree-ssa-ccp.c (pass_ccp): Likewise.
14047 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14048 * tree-ssa-dce.c (pass_dce): Likewise.
14049 * tree-ssa-dom.c (pass_dominator): Likewise.
14050 * tree-ssa-dse.c (pass_dse): Likewise.
14051 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14052 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14053 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14054 * tree-ssa-pre.c (pass_pre): Likewise.
14055 * tree-tailcall.c (pass_tail_recursion): Likewise.
14056 * tree-ssa.c (pass_redundant_phi): Likewise.
14057 * tree-ssa-alias.c (aliases_computed_p): Remove.
14059 (init_alias_info): Do not mark all type tags for renaming
14061 Clear may_aliases from every symbol.
14062 (setup_pointers_and_addressables): If a pointer has not been
14063 dereferenced and it had a type tag, clear it and mark the old
14066 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14068 PR tree-optimization/16705
14069 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14072 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14074 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14077 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14078 don't make another one.
14080 PR optimization/15077
14081 * function.h (struct function): Add field saved_static_chain_decl.
14082 Fix comment for static_chain_decl.
14083 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14084 * tree-inline.h (save_body): Add new arg.
14085 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14088 2004-07-27 Richard Henderson <rth@redhat.com>
14090 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14091 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14092 is_gimple_addressable.
14093 * tree-gimple.c (is_gimple_addressable): Rename from
14094 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14095 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14096 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14097 rename to is_gimple_addressable.
14099 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14101 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14103 2004-07-27 Richard Henderson <rth@redhat.com>
14105 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14108 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14110 * libgcc2.c: Change all conditionals testing
14111 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14112 * libgcc2.h: Likewise.
14113 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14114 TYPE_PRECISION of float80_type to 80.
14115 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14116 of fpreg_type and float80_type to 80.
14117 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14118 * config/m68k/netbsd-elf.h:
14119 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14120 to evaluate to 80 whenever they would formerly have evaluated to 96.
14121 * config/i386/sco5.h: Remove unnecessary redefinition of
14122 LONG_DOUBLE_TYPE_SIZE.
14123 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14124 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14125 XFmode, with a bitsize of 80. Update commentary.
14126 * config/ia64/ia64-modes.def: Likewise.
14127 * config/m68k/m68k-modes.def: Likewise.
14129 2004-07-27 Steven Bosscher <stevenb@suse.de>
14131 * cfgexpand.c (tree_expand_cfg): Fix comment.
14133 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14134 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14136 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14137 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14138 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14139 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14140 here again. Update leading comment.
14141 * rtl.c (rtx_equal_function_value_matters): Remove.
14142 (rtx_equal_p): Don't test for it.
14143 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14146 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14147 * rtl.c (note_insn_name): Likewise.
14148 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14149 * final.c (final_scan_insn): Likewise.
14151 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14152 * passes.c (rest_of_handle_eh): Do it here.
14154 * stmt.c (struct nesting): Remove struct nesting block member.
14155 (struct stmt_status): Remove x_block_start_count field.
14156 (current_block_start_count): Remove.
14158 2004-07-27 Brian Booth <bbooth@redhat.com>
14160 * tree-optimize.c (register_one_dump_file): Update condition that uses
14161 static_pass_number.
14162 (dup_pass_1): Replace with...
14163 (next_pass_1): This.
14164 (NEXT_PASS): Call next_pass_1.
14165 (DUP_PASS): Remove.
14166 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14167 (execute_one_pass): Update condition that uses
14168 static_pass_number.
14169 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14172 2004-07-27 Nick Clifton <nickc@redhat.com>
14174 * config/m32r/m32r.c: Include integrate.h in order to get the
14175 prototype for get_hard_reg_initial_val().
14177 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14178 and tidy up indentation.
14179 (final_presence_set): Use absence_set instead, so that if there is
14180 nothing in the "o" pipe the "s" pipe can be scheduled.
14182 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14184 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14185 don't have PT_VARS nor PT_MALLOC set.
14186 Clear name tag from pointers that have not been dereferenced.
14187 (set_pt_anything, set_pt_malloc): Forward declare.
14188 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14189 not type compatibility when determining if a pointer can be
14192 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14194 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14195 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14196 it to check whether the condition is still valid at the jump insn.
14197 * ifcvt.c (noce_get_condition): Likewise.
14198 (noce_get_alt_condition): Update call to canonicalize_condition.
14199 * loop-iv.c (simplify_using_initial_values): Update call to
14200 get_condition. Remove FIXME.
14201 (check_simple_exit): Update call to get_condition.
14202 * loop-unswitch.c (may_unswitch_on): Likewise.
14203 * loop.c (check_dbra_loop): Likewise.
14204 (canonicalize_condition, get_condition): Add an argument to say whether
14205 the condition must still be valid at INSN.
14206 (get_condition_for_loop): Update call to get_condition. Require that
14207 the condition be valid at INSN.
14208 * predict.c (estimate_probability): Update call to get_condition.
14209 Remove unused earliest parameter.
14210 (expected_value_to_br_prob): Update call to canonicalize_condition.
14212 2004-07-26 Eric Christopher <echristo@redhat.com>
14214 * tree-dfa.c (add_referenced_var): Register initializers of global
14217 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14219 * config/i386/i386.c (function_arg): Always treat 8-
14220 and 16-byte wide vectors the same, even if MMX/SSE
14222 (contains_128bit_aligned_vector_p): Add comment.
14224 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14226 * ra.h (enum node_type): Rename to:
14227 (enum ra_node_type).
14228 * ra-colorize.c: Likewise.
14230 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14232 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14233 after simplifying the jump.
14235 2004-06-26 Richard Henderson <rth@redhat.com>
14237 * calls.c (combine_pending_stack_adjustment_and_call): Make
14238 preferred_unit_stack_boundary argument unsigned. Make
14239 unadjusted_alignment unsigned.
14240 (expand_call): Make preferred_stack_boundary and
14241 preferred_unit_stack_boundary variables unsigned.
14242 * function.c (assign_stack_local_1): Make alignment unsigned.
14243 * function.h (struct function): Make stack_alignment_needed,
14244 preferred_stack_boundary unsigned.
14245 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14246 (ix86_compute_frame_layout): Make stack_alignment_needed,
14247 preferred_alignment variables unsigned.
14248 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14250 2004-07-26 Tom Tromey <tromey@redhat.com>
14252 * tree.h: Fix typo in comment.
14254 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14257 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14258 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14259 (ggc_free): Remove incorrect freeing.
14260 (sweep_pages): Advance PP for large pages. Fix indentation.
14262 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14264 PR rtl-optimization/16643
14265 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14266 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14267 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14268 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14269 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14270 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14271 * rtl.h (tracer): Add a flags parameter.
14272 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14273 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14274 (rest_of_handle_reorder_blocks): Update calls to tracer and
14275 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14276 (rest_of_handle_tracer): Pass 0 to tracer.
14277 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14279 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14282 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14285 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14287 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14288 (BINFO_BASE_ACCESS): Adjust.
14289 (BINFO_BASE_ACCESS_APPEND): New.
14290 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14291 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14292 * dwarf2out.c (gen_member_die): Likewise.
14293 * tree-dump.c (deque_and_dump): Likewise.
14295 2004-07-26 Falk Hueffner <falk@debian.org>
14297 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14300 2004-07-25 Roger Sayle <roger@eyesopen.com>
14302 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14303 value off of the stack if TARGET_USE_FFREEP.
14305 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14307 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14308 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14309 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14310 check on invocation of XRESIZEVEC ().
14312 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14314 * c-common.c (disable_builtin_function): Rename variable n to
14315 new_disabled_builtin.
14316 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14317 Rename local variable old to old_decl.
14318 * gensupport.c (shift_output_template): Rename parameter old to src.
14319 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14320 old_rtx and newx to new_rtx.
14322 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14324 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14326 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14328 * c-lex.c: Likewise.
14330 2004-07-25 Roger Sayle <roger@eyesopen.com>
14332 * fold-const.c (constant_boolean_node): Make extern.
14333 (make_range): Wrap long lines.
14334 (fold_cond_expr_with_comparison): Remove unnecessary call to
14335 pedantic_non_lvalue. Add missing calls to fold_convert.
14336 (fold_truthop): Add missing calls to fold_convert.
14338 * tree.h (constant_boolean_node): Add prototype here.
14339 * builtins.c (expand_builtin_strncmp): Add missing calls to
14341 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14342 Call fold_convert and constant_boolean_node to correct types.
14343 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14344 missing call to fold_convert to correct types.
14346 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14347 Brian Ryner <bryner@brianryner.com>
14351 * c-common.c (c_common_attribute_table): Allow
14352 handle_visibility_attribute to be called for types.
14353 (handle_visibility_attribute) When given a type, set the visibility
14354 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14355 so that we can check later whether the attribute was present. Added
14356 warning if attribute applied to non class type.
14357 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14358 decls and checking that they are consistent.
14359 * common.opt: Added -fvisibility.
14360 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14361 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14362 * flags.h, tree.h: Added assorted support defines for overall patch
14363 * opts.c: Added parsing support for -fvisibility.
14364 * tree.c (build_decl): Set visibility for all decls to be whatever
14365 is in force at that time.
14366 * varasm.c (default_binds_local_p_1): Reworked logic determining
14367 when to make a symbol locally bound.
14368 * doc/invoke.texi: Added documentation for -fvisibility and
14369 -fvisibility-inlines-hidden.
14371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14373 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14374 * c-common.c: Add missing casts from void * to other types.
14375 * c-decl.c: Likewise.
14376 * c-format.c: Likewise.
14377 * c-lex.c: Likewise.
14378 * c-pragma.c: Likewise.
14379 * c-typeck.c: Likewise.
14380 * defaults.h: Likewise.
14381 * genconstants.c: Likewise.
14382 * gengtype-lex.l: Likewise.
14383 * genmodes.c: Likewise.
14384 * read-rtl.c: Likewise.
14387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14389 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14390 * c-common.c: Likewise.
14391 * c-decl.c: Likewise.
14392 * c-lang.c: Likewise.
14393 * c-lex.c: Likewise.
14394 * c-opts.c: Likewise.
14395 * c-parse.in: Likewise.
14396 * c-typeck.c: Likewise.
14397 * genconditions.c: Likewise.
14398 * gengtype-lex.l: Likewise.
14399 * gengtype-yacc.y: Likewise.
14400 * gengtype.c: Likewise.
14401 * genmodes.c: Likewise.
14402 * gensupport.c: Likewise.
14403 * read-rtl.c: Likewise.
14404 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14407 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14409 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14410 variable typename to type_name.
14411 * c-lex.c (interpret_float): Likewise.
14413 2004-07-25 Roger Sayle <roger@eyesopen.com>
14415 * convert.c (convert_to_real, convert_to_integer,
14416 convert_to_complex): Replace calls to build with calls to buildN.
14417 * coverage.c (tree_coverage_counter_ref): Likewise.
14418 * dojump.c (do_jump): Likewise.
14419 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14420 * emit-rtl.c (component_ref_for_mem_expr,
14421 set_mem_attributes_minus_bitpos): Likewise.
14422 * explow.c (update_nonlocal_goto_save_area): Likewise.
14423 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14424 expand_mult_add): Likewise.
14425 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14426 store_constructor, get_inner_reference, expand_expr_real_1,
14427 try_casesi, try_tablejump): Likewise.
14428 * function.c (expand_function_start): Likewise.
14429 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14430 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14431 * stor-layout.c (place_union_field, layout_type): Likewise.
14432 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14433 * varasm.c (copy_constant): Likewise.
14435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14437 * c-common.c: Rename all identifiers named `new'.
14438 * c-decl.c: Likewise.
14439 * gensupport.c: Likewise.
14440 * simplify-rtx.c: Likewise.
14441 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14443 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14446 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14449 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14450 declarations until after calling pushdecl.
14451 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14452 "extern" and not on whether the declaration is initialized.
14454 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14456 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14457 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14458 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14459 "cpplib.h", "c-pragma.h", "c-common.h".
14460 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14461 (solaris_register_pragmas): New functions.
14462 * config/sol2-protos.h: New file.
14463 * config/sol2.c: New file.
14464 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14465 (REGISTER_TARGET_PRAGMAS): New macros.
14466 (solaris_pending_aligns, solaris_pending_inits)
14467 (solaris_pending_finis): New variables.
14468 * config/t-sol2 (sol2-c.o): Update dependencies.
14469 (sol2.o): New rule.
14470 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14471 SUBTARGET_INSERT_ATTRIBUTES.
14472 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14473 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14474 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14475 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14476 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14477 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14478 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14479 * config/sparc/sparc.c (sparc_attribute_table): New.
14480 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14481 SUBTARGET_INSERT_ATTRIBUTES.
14482 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14484 * doc/extend.texi (Solaris Pragmas): New section.
14486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14488 * c-common.c: Rename all identifiers named `class' to `cl'.
14489 * c-common.h: Likewise.
14490 * c-parse.in: Likewise.
14491 * c-typeck.c: Likewise.
14492 * genmodes.c: Likewise.
14493 * real.c: Likewise.
14494 * real.h: Likewise.
14495 * recog.c: Likewise.
14496 * recog.h: Likewise.
14497 * regrename.c: Likewise.
14498 * tree.h: Likewise.
14499 * c-common.c (builtin_function_2): Change type of 5th parameter from
14500 int to enum built_in_function. Change type of 8th parameter from int
14502 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14504 * c-typeck.c (convert_arguments): Change type of formal_prec from
14505 int to unsigned int.
14506 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14507 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14508 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14509 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14510 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14511 iterator to for_all_modes () instead of an enum because enums can't
14512 be incremented in C++.
14515 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14517 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14520 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14522 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14523 Handle ARRAY_RANGE_REF like ARRAY_REF.
14525 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14527 * c-typeck.c (digest_init): Don't allow arrays of signed or
14528 unsigned variants of wchar_t to be initialized by wide string
14529 constants. Do allow arrays of enumerated types compatible with
14530 wchar_t to be initialized by wide string constants. Refine tests
14531 distinguishing wide and narrow strings and arrays. Give specific
14532 error for arrays of other integer types initialized by string
14534 (output_init_element, process_init_element): Check for
14535 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14536 initializing with string constants.
14538 2004-07-25 Richard Henderson <rth@redhat.com>
14540 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14541 on the RESULT_DECL.
14542 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14543 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14544 DECL_IGNORED_P to new decl.
14546 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14548 * config/ia64/ia64.c (general_xfmode_operand)
14549 (destination_xfmode_operand): Delete.
14550 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14551 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14552 and destination_operand.
14554 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14556 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14557 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14559 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14560 Zack Weinberg <zack@codesourcery.com
14563 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14564 redundant-declaration warning the first time a builtin is
14565 declared explicitly.
14567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14569 * tree.h (staticp): Change return type to bool.
14571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14573 * c-common.c (c_staticp): Last episode of the staticp saga.
14575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14577 * c-common.h (c_staticp): Change return type from int to bool.
14578 * tree.c (staticp): Likewise.
14579 * langhooks.h (staticp): Likewise.
14581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14583 * langhooks-def.h (lhd_staticp): Change return type from int to
14584 bool in prototype to match definition.
14586 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14588 * system.h (bool, true, false): Don't redefine as preprocessor macros
14591 2004-07-24 Roger Sayle <roger@eyesopen.com>
14593 * expmed.c (init_expmed): A signed modulus by a power of two is
14594 considered cheap if its less than or equal to four instructions.
14596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14598 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14599 GGC_CNEWVAR): New macros.
14601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14603 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14605 * c-decl.c: Likewise.
14606 * c-format.c: Likewise.
14607 * c-lex.c: Likewise.
14608 * c-opts.c: Likewise.
14609 * c-pragma.c: Likewise.
14610 * c-typeck.c: Likewise.
14611 * gencheck.c: Likewise.
14612 * genconditions.c: Likewise.
14613 * genconfig.c: Likewise.
14614 * genflags.c: Likewise.
14615 * gengtype.c: Likewise.
14616 * gensupport.c: Likewise.
14617 * ggc-none.c: Likewise.
14618 * langhooks.c: Likewise.
14619 * statistics.h: Likewise.
14620 * stub-objc.c: Likewise.
14621 * java/decl.c: Likewise.
14623 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14625 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14626 (symbolic_operand): Fix prototype.
14627 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14628 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14629 use them, change from the "{...}" syntax to the simpler {...}
14631 (*cfv4_extendqisi2): Fix destination predicate.
14632 * config/m68k/m68k-protos.h: Remove various declarations also
14633 generated via PREDICATE_CODES.
14635 2004-07-23 Mike Stump <mrs@apple.com>
14637 * c-typeck.c (convert_for_assignment): Tightened up pointer
14638 converstions that differ in signedness.
14640 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14642 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14644 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14646 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14647 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14649 * gimplify.c (gimplify_compound_lval): Check for no handled
14650 operations, rather than checking for explicit list of nodes.
14651 (is_gimple_addr_expr_arg_or_indirect): New function.
14652 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14653 redundant setting of TREE_INVARIANT.
14654 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14655 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14657 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14659 PR tree-optimization/16688
14660 PR tree-optimization/16689
14661 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14662 unnecessary initialization of 'tag'.
14663 (get_tmt_for): Check that the new type tag has the same alias
14664 set as the pointed-to type.
14665 (group_aliases): Only regular variables need to be removed
14666 from the alias set of a name tag.
14667 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14668 propagation if the two types are not compatible.
14669 (merge_alias_info): Rename from replace_ssa_names_ann.
14671 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14672 the propagation can be done.
14673 Only call merge_alias_info on pointers.
14674 (propagate_value): Likewise.
14675 * tree-ssa-copyrename.c: Include langhooks.h.
14676 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14678 Do not coalesce variables with incompatible types.
14679 (rename_ssa_copies): Call replace_ssa_name_symbol.
14680 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14681 the same type as the underlying _DECL.
14682 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14683 * tree.h (replace_ssa_name_symbol): Declare.
14685 2004-07-23 Richard Henderson <rth@redhat.com>
14688 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14689 unshare it properly.
14690 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14691 the conditional for all non-register types.
14693 2004-07-23 Richard Henderson <rth@redhat.com>
14695 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14696 * expr.h (fix_lexical_addr): Remove.
14697 * function.c (NEED_SEPARATE_AP): Remove.
14698 (fix_lexical_addr): Remove.
14699 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14700 not null decl_function_context.
14701 (create_alias_vars): Likewise.
14702 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14703 (simple_goto_p): Likewise.
14704 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14705 * tree-ssa-ccp.c (get_default_value): Likewise.
14706 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14707 * tree.c (needs_to_live_in_memory): Likewise.
14708 * tree-flow-inline.h (may_be_aliased): Move...
14709 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14710 when TREE_STATIC variables may be addressable.
14712 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14714 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14716 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14718 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14719 bitmap contents if GENERATOR_FILE is defined.
14720 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14721 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14723 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14725 * c-decl.c (start_function): Form composite type of function types
14726 rather than copying type from previous prototype declaration.
14728 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14730 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14731 the const qualifier for the second argument in the C++ functions.
14733 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14734 specific pointer types.
14736 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14737 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14738 for vector bool and/or vector pixel, add C++ and C missing support.
14739 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14740 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14741 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14742 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14743 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14744 missing C++ and C support for vector bool and/or vector pixel.
14745 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14746 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14747 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14748 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14749 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14750 C++ and C types used for vector bool and/or vector pixel.
14751 (vec_st, vec_stl): Add C++ support for vector pixel.
14752 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14753 (vec_all_ne): Add C++ support for vector pixel.
14755 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14756 (vec_vmulesb): Add missing C++ function.
14757 (vec_perm): Fix type of third argument in C++ function.
14758 (vec_vsum4shs): Fix C++ function name.
14759 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14760 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14761 argument passed to the error handler in C macro.
14762 (vec_nmsub): Remove extra parens around argument names in C macro.
14763 (vec_packpx): Add missing parens in C macro.
14765 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14767 * machmode.def: Remove vector modes.
14768 * config/alpha/alpha-modes.def: Add supported vector modes.
14769 * config/arm/arm-modes.def: Likewise.
14770 * config/frv/frv-modes.def: Likewise.
14771 * config/i386/i386-modes.def: Likewise.
14772 * config/rs6000/rs6000-modes.def: Likewise.
14773 * config/sh/sh-modes.def: Likewise.
14775 2004-07-23 Matthias Klose <doko@debian.org>
14777 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14778 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14779 * config.h: Regenerate.
14780 * configure: Likewise.
14782 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14784 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14785 generated SYMBOL_REFs for labels.
14786 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14788 (machopic_stub_name): Remove.
14789 (machopic_indirection_name): New function.
14790 (machopic_mcount_stub_name): Likewise.
14791 (machopic_classify_name): Remove.
14792 (machopic_function_base_sym): New function.
14793 (machpoic_classify_symbol): Likewise.
14794 (machopic_classify_ident): Remove.
14795 (machopic_define_ident): Likewise.
14796 (machopic_define_name): Likewise.
14797 (machopic_name_defined_p): Likewise.
14798 (machopic_ident_defined_p): Likewise.
14799 (darwin_strip_name_encoding): Likewise.
14800 (machopic_define_symbol): New function.
14801 * config/darwin.c (hashtab.h): Include.
14802 (machopic_defined_list): Remove.
14803 (machopic_classify_ident): Likewise.
14804 (machopic_classify_name): Likewise.
14805 (machopic_ident_defined_p): Likewise.
14806 (machopic_define_ident): Likewise.
14807 (machopic_define_name): Likewise.
14808 (machopic_symbol_defined_p): New function.
14809 (machopic_classify_symbol): Likewise.
14810 (machopic_data_defined_p): Use machopic_classify_symbol.
14811 (machopic_define_symbol): New function.
14812 (machopic_function_base_sym): New function.
14813 (machopic_non_lazy_pointers): Remove.
14814 (machopic_non_lazy_ptr_name): Likewise.
14815 (machopic_stubs): Likewise.
14816 (machopic_stub_name): Likewise.
14817 (NON_LAZY_POINTER_SUFFIX): New macro.
14818 (STUB_SUFFIX): Likewise.
14819 (machopic_indirection): New structure.
14820 (machopic_indirections): New variable.
14821 (machopic_indirection_hash): New function.
14822 (machopic_indirection_eq): Likewise.
14823 (machopic_indirection_name): Likewise.
14824 (machopic_mcount_stub_name): New function.
14825 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14827 (machopic_indirect_data_reference): Rework to use new functions.
14828 (machopic_indirect_call_target): Likewise.
14829 (machopic_legitimize_pic_address): Likewise.
14830 (machopic_output_indirection): New function.
14831 (machopic_finish): Use it.
14832 (machopic_operand_p): Rework to use new functions.
14833 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14834 (darwin_strip_name_encoding): Remove.
14835 (update_non_lazy_ptrs): Remove.
14836 (update_stubs): Likewise.
14837 (darwin_non_lazy_pcrel): Use new functions.
14838 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14839 (ASM_OUTPUT_LABELREF): Likewise.
14840 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14841 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14842 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14843 (TARGET_STRIP_NAME_ENCODING): Do not use
14844 darwin_strip_name_encoding.
14845 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14846 darwin_strip_name_encoding.
14847 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14848 machopic_mcount_stub_name.
14849 * config/i386/i386.c (x86_output_mi_thunk): Use
14850 machopic_indirection_name, not machopic_stub_name.
14851 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14852 machopic_function_base_sym.
14853 (print_operand): Use machopic_classify_symbol.
14854 (rs6000_emit_prologue): Use machopic_function_base_sym.
14855 (output_profile_hook): Do not use machopic_stub_name.
14856 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14858 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14861 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14864 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14866 * doc/implement-c.texi: New file.
14867 * doc/extend.texi (C Implementation): Move to there.
14868 * doc/gcc.texi: Include implement-c.texi.
14869 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14871 2004-07-22 Jason Merrill <jason@redhat.com>
14873 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14875 * tree-inline.c (setup_one_parameter): Likewise.
14877 2004-07-22 Brian Booth <bbooth@redhat.com>
14879 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14880 (substitute_and_fold): Propigate into VUSE operands when possible.
14881 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14882 (cp_lattice_meet): Handle merging of latticevalues when
14883 UNKNOWN_VAL is present.
14884 (visit_stmt): Visit assignments with V_MUST_DEFs.
14885 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14886 (ccp_fold): Deal with RHS' that are constant and virtual.
14887 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14888 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14889 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14890 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14891 computing immediate uses.
14892 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14894 (replace_vuse_in): New function.
14895 (likely_value): Add check of vuse operands.
14896 (get_default_value): Set the default value of virtually defined
14897 variables to UKNOWN_VAL instead of VARYING.
14899 2004-07-22 Richard Henderson <rth@redhat.com>
14901 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14903 2004-07-22 Richard Henderson <rth@redhat.com>
14905 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14906 variables due to conditional compilation.
14908 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14910 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14911 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14912 Release SSA names that have been re-renamed.
14913 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14915 * tree-ssa-alias.c (init_alias_info): If aliases have been
14916 computed before, clear existing alias information.
14917 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14918 If the new name tag for a pointer is different than the one it
14919 had before, mark the old tag for renaming.
14920 (replace_may_alias): New function.
14921 (group_aliases): Call it.
14922 (setup_pointers_and_addressables): Always call get_tmt_for.
14923 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14925 (set_pt_anything): New local function.
14926 (set_pt_malloc): New local function.
14927 (merge_pointed_to_info): Don't merge pointed-to variables from
14928 the original pointer if the destination is pointing to an
14930 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14931 (add_pointed_to_var): Do not add a variable to the points-to
14932 set if the pointer is already pointing to anywhere.
14933 (collect_points_to_info_r): If the defining statement is a PHI
14934 node, only merge pointed-to information if the argument has
14935 already been visited.
14936 (get_tmt_for): Only create a new tag if the pointer didn't
14938 (dump_alias_info): Emit more information.
14939 (dump_points_to_info_for): Likewise.
14940 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14941 try to get the annotation of an SSA_NAME.
14942 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14943 alias sets when checking is enabled.
14944 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14945 (eliminate): Mark basic blocks that will need
14946 EH information cleaned up.
14947 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14949 Initialize need_eh_cleanup.
14950 (fini_pre): Call tree_purge_all_dead_eh_edges and
14951 cleanup_tree_cfg if needed.
14952 Free need_eh_cleanup.
14953 * tree-ssa.c (verify_ssa_name): New function.
14954 (verify_def): Call it.
14955 Re-arrange to avoid printing too many error messages.
14956 (verify_use): Likewise.
14957 (verify_phi_args): Likewise.
14958 (verify_flow_insensitive_alias_info): New function.
14959 (verify_flow_sensitive_alias_info): New function.
14960 (verify_alias_info): New function.
14961 (verify_ssa): Call verify_alias_info.
14962 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14964 Re-arrange to avoid printing too many error messages.
14965 * tree-ssanames.c (make_ssa_name): Clear
14966 SSA_NAME_IN_FREE_LIST.
14967 (release_ssa_name): Never release a default definition.
14968 (release_defs): New function.
14969 * tree.h: Declare it.
14970 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14972 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14974 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14975 If true, do a depth-first search. Do a breadht-first search,
14977 (walk_use_def_chains): Add new argument IS_DFS.
14979 * tree-flow.h (walk_use_def_chains): Update prototype.
14981 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14983 * config/cris/cris.md: Tweak formatting.
14984 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14985 (mover2side, moverside, movemside, movei, op3, andu): Replace
14986 live define_peephole:s with define_peephole2 near-equivalents.
14988 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14990 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14991 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14992 "*mov_sidesi_mem" respectively.
14994 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14996 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14997 (gimplify_build1): Move from tree-complex.c do_unop.
14998 (gimplify_build2): Move from tree-complex.c do_binop.
14999 (gimplify_build3): New.
15000 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15001 Adjust throughout to call the functions above.
15002 * tree-flow.h: Declare the functions above.
15003 * tree-nested.c (gimplify_val): Rename to...
15004 (tsi_gimplify_val): ... this.
15006 * Makefile.in (tree_complex.o): Update dependencies.
15007 (stor-layout.o): Depend on regs.h.
15008 * c-common.c (handle_vector_size_attribute): Update for
15009 vector types without corresponding vector modes.
15010 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15011 a corresponding vector mode is not available.
15012 * print-tree.c (print_node): Print nunits for vector types
15013 * regclass.c (have_regs_of_mode): New.
15014 (init_reg_sets_1): Initialize it and use it instead
15015 of allocatable_regs_of_mode.
15016 * regs.h (have_regs_of_mode): Declare it.
15017 * stor-layout.c (layout_type): Pick a mode for vector types.
15018 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15019 build_replicated_const, do_unop, do_binop, do_plus_minus,
15020 do_negate, expand_vector_piecewise, expand_vector_parallel,
15021 expand_vector_addition, expand_vector_operations_1,
15022 expand_vector_operations, tree_lower_operations,
15023 pass_lower_vector_ssa, pass_pre_expand): New.
15024 (expand_complex_operations, pass_lower_complex): Remove.
15025 * tree-optimize.c (init_tree_optimization_passes): Adjust
15026 pass ordering for changes in tree-complex.c.
15027 * tree-pass.h: Declare new passes.
15028 * tree.c (finish_vector_type): Remove.
15029 (make_vector_type): New.
15030 (build_vector_type_for_mode, build_vector_type): Rewritten.
15031 * tree.def (VECTOR_TYPE): Document where the number of
15032 subparts is stored.
15033 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15034 (make_vector): Remove declaration.
15036 2004-07-21 Richard Henderson <rth@redhat.com>
15038 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15039 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15040 (remove_useless_vars): Dump debugging info.
15041 (expand_used_vars): Move ...
15042 * cfgexpand.c (expand_used_vars): ... here. Make static.
15043 * tree-flow-inline.h (set_is_used): New.
15044 (set_default_def): Use get_var_ann.
15045 * tree-flow.h: Update decls.
15046 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15047 (create_ssa_var_map): Use it.
15048 * tree-ssa.c (set_is_used): Remove.
15050 2004-07-22 Ben Elliston <bje@au.ibm.com>
15052 * gdbinit.in: Set a breakpoint on internal_error.
15054 2004-07-21 Richard Henderson <rth@redhat.com>
15056 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15057 to create a new basic block.
15059 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15062 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15063 return type on function definitions. Move other warnings for
15064 qualified return type to -Wreturn-type. Do not condition any such
15065 warnings on -pedantic. Update comments.
15066 (start_function): Only copy function type from previous prototype
15067 declaration if return types are compatible.
15068 * c-typeck.c (function_types_compatible_p): Don't condition
15069 warning for incompatibility of volatile qualifiers on the return
15070 type on -pedantic. Update comment.
15071 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15073 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15075 * c-typeck.c (set_init_index): Require designator to be of integer
15078 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15081 * c-parse.in (init): Change to exprtype.
15082 (primary): Set original_code for STRING to STRING_CST.
15083 Call maybe_warn_string_init for compound literals.
15084 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15086 * c-tree.h (maybe_warn_string_init): New.
15087 (pop_init_level, process_init_element): Use struct c_expr.
15088 (struct c_expr): Update comment.
15089 * c-typeck.c (maybe_warn_string_init): New function.
15090 (digest_init): Call it. Additional parameter strict_string. All
15092 (output_init_element): Likewise.
15093 (struct constructor_stack): Use struct c_expr for
15095 (really_start_incremental_init, push_init_level): Update.
15096 (pop_init_level): Update. Return struct c_expr.
15097 (process_init_level): Update. Take struct c_expr argument.
15099 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15101 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15104 2004-07-21 Eric Christopher <echristo@redhat.com>
15106 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15108 * c-decl.c (pop_scope): Ditto.
15109 * calls.c (expand_call): Remove call to current_nesting_level,
15110 update comment accordingly. Remove calls to expand_start_target_temps
15111 and expand_end_target_temps.
15112 * cfgexpand.c (construct_init_block): Remove call to
15113 expand_start_bindings_and_block.
15114 (construct_exit_block): Remove call to expand_end_bindings.
15115 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15116 (expand_expr_real_1): Ditto. Fix formatting.
15117 (expand_vars): Delete.
15118 * stmt.c (POPSTACK): Remove block_stack.
15119 (stmt_status): Remove x_block_stack.
15120 (block_stack): Delete.
15121 (expand_start_bindings_and_block): Ditto.
15122 (expand_start_target_temps): Ditto.
15123 (expand_end_target_temps): Ditto.
15124 (current_nesting_level): Ditto.
15125 (warn_about_unused_variables): Ditto.
15126 (expand_end_bindings): Ditto.
15127 * tree.h: Remove declarations for above.
15129 2004-07-21 Steven Bosscher <stevenb@suse.de>
15131 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15132 * rtl.c (note_insn_name): Likewise.
15133 * print-rtl.c (print_rtx): Don't print it.
15134 * cfgrtl.h (can_delete_note_p): Don't handle it.
15135 (rtl_delete_block): Likewise.
15136 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15137 (rest_of_compilation): Don't call it.
15138 * predict.c (process_note_predictions, process_note_prediction,
15139 note_prediction_to_br_prob): Remove.
15140 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15141 * stmt.c (return_prediction): Remove.
15142 (expand_value_return): Don't call it. Don't add prediction
15143 notes for return statements.
15145 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15147 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15150 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15152 * c-common.c (vector_types_convertible_p): Use vector types'
15153 TYPE_SIZE and TREE_TYPE instead of their mode.
15154 * convert.c (convert_to_integer): Likewise.
15155 (convert_to_vector): Likewise.
15156 * fold-const.c (fold_convert): Likewise.
15157 * varasm.c (output_constant): Likewise.
15158 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15159 Allow a VECTOR_TYPE initializer to be made of several vectors.
15160 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15161 of cleared and need_to_clear, and use fold_convert.
15162 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15165 2004-07-20 Richard Henderson <rth@redhat.com>
15167 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15168 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15170 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15172 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15173 enormous cost if not TARGET_HARD_MUL.
15175 2004-07-20 Andrew Pinski <apinski@apple.com>
15178 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15181 2004-07-21 Paul brook <paul@codesourcery.com>
15183 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15185 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15187 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15188 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15189 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15191 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15193 * rtl.h (plus_constant): Delete.
15194 (plus_constant_wide): Rename to plus_constant.
15195 (plus_constant_for_output_wide): Delete vestigial prototype.
15196 (GEN_INT): Remove unnecessary cast.
15197 * tree.h (build_int_2, size_int_type): Delete.
15198 (build_int_2_wide): Rename to build_int_2.
15199 (size_int_wide): Rename to size_int_kind.
15200 (size_int_type_wide): Rename to size_int_type.
15201 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15202 Remove unnecessary cast.
15203 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15204 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15205 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15206 (size_int_type_wide): Rename size_int_type.
15207 (int_const_binop): Use size_int_type.
15208 * c-lex.c (interpret_integer): Use build_int_2.
15209 * final.c (split_double): Remove unnecessary casts.
15210 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15212 2004-07-20 Richard Henderson <rth@redhat.com>
15214 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15215 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15216 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15217 (is_gimple_tmp_reg): New.
15218 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15220 2004-07-20 Richard Henderson <rth@redhat.com>
15222 * tree-pretty-print.c (dump_generic_node): Dump
15223 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15225 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15227 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15228 (mudflap_init): Set it.
15229 (mudflap_register_call): Remove __mf_init call.
15230 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15231 to pass "-ignore-reads" option to libmudflap if needed.
15233 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15236 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15237 (MAKE_DECL_ONE_ONLY): Undefine.
15238 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15239 readonly_data, one_only_data_section, forget_section): New prototypes.
15240 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15242 (pa_select_section): Add one-only (COMDAT) support.
15243 * pa.h (struct machine_function): Define.
15244 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15245 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15246 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15247 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15248 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15249 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15250 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15251 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15252 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15253 for EXTRA_SECTION_FUNCTIONS.
15254 * doc/install.texi: Update binutils requirements.
15256 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15258 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15259 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15260 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15262 (struct VEC): Use unsigned for num and alloc.
15263 * vec.c (struct vec_prefix): Likewise.
15264 (vec_o_reserve): Adjust.
15266 * dbxout.c (dbxout_type): Fix printf format.
15268 * tree.h (binfo_member): Remove.
15269 * tree.c (binfo_member): Remove.
15271 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15273 * tree.h: Include vec.h
15274 (DEF_VEC_P(tree)): New type.
15275 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15276 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15277 (BINFO_LANG_SLOT): Remove.
15278 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15279 (struct tree_binfo): Turn base_binfos into a trailing
15280 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15281 (binfo_lang_slots): Remove.
15282 * tree.c (binfo_lang_slots): Remove.
15283 (make_tree_binfo_stat): Take a base binfo count, not a
15284 lang slot count. Adjust.
15285 * Makefile.in (TREE_H): Add vec.h
15286 * alias.c (record_component_aliases): Adjust BINFO access.
15287 * dbxout.c (dbxout_type): Likewise.
15288 * dwarf2out.c (gen_member_die): Likewise.
15289 * sdbout.c (sdbout_one_type): Likewise.
15290 * tree-dump.c (deque_and_dump): Likewise.
15291 * config/i386/i386.c (classify_argument,
15292 contains_128bit_aligned_vector_p): Likewise.
15293 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15294 * doc/c-tree.texi (Classes): Update BINFO documentation.
15296 2004-07-20 Steven Bosscher <stevenb@suse.de>
15298 * c-common.h (check_case_value): Remove prototype.
15299 (c_add_case_label): Adjust prototype.
15300 * c-common.c (check_case_value): Make static.
15301 (check_case_bounds): New function.
15302 (c_add_case_label): Use it. Take new argument orig_type.
15303 * c-typeck.c (struct c_switch): New orig_type field.
15304 (c_start_case): Set it.
15305 (do_case): Pass it to c_add_case_label.
15306 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15307 cases from here. Add the labels in reverse order.
15308 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15309 (add_case_node): Return nothing, don't check for duplicate cases.
15310 Insert new case nodes in a list, not in an AVL tree.
15311 (expand_end_case_type): Don't turn a case tree into a case list.
15312 (case_tree2list): Remove.
15313 * tree.h (add_case_node): Adjust prototype.
15315 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15317 * genattr.c (struct range, struct function_unit,
15318 write_units, extend_range, init_range): Remove them.
15319 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15320 Output "#define INSN_SCHEDULING" here.
15321 * genattrtab.c (struct range, struct function_unit_op,
15322 struct function_unit, struct dimension, enum operator,
15323 operate_exp, expand_units, simplify_knowing,
15324 encode_units_mask, simplify_by_exploding,
15325 find_and_mark_used_attributes, unmark_used_attributes,
15326 add_values_to_cover, increment_current_value,
15327 test_for_current_value, simplify_with_current_value,
15328 simplify_with_current_value_aux, gen_unit,
15329 write_unit_name, write_function_unit_info,
15330 write_complex_function, write_toplevel_expr,
15331 find_single_value, extend_range): Remove.
15332 (write_attr_get): Do not handle common_av->value
15334 (struct attr_desc): Remove func_units_p and blockage_p.
15335 (write_attr_valueq): Do not handle them.
15336 (find_attr): Do not clear them.
15337 (make_internal_attr): Do not initialize them.
15338 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15339 * sched-vis.c (init_target_units, insn_print_units,
15340 init_block_visualization, print_block_visualization,
15341 visualize_scheduled_insns, visualize_no_unit,
15342 visualize_stall_cycles, visualize_alloc,
15343 visualize_free, target_units, get_visual_tbl_length,
15344 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15345 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15346 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15347 * haifa-sched.c (blockage_range, clear_units,
15348 schedule_unit, actual_hazard, potential_hazard,
15349 insn_unit, unit_last_insn, unit_tick,
15350 actual_hazard_this_instance, potential_hazard,
15351 schedule_unit, max_insn_queue_index_value): Remove.
15352 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15353 max_insn_queue_index.
15354 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15355 * doc/md.texi (Processor pipeline description): Remove
15356 references to old pipeline descriptions.
15357 (Automaton pipeline description): Merge with the above.
15358 (Old pipeline description, Comparison of the two descriptions):
15361 * bt-load.c (migrate_btr_def): Remove references to
15362 use_pipeline_interface.
15363 * haifa-sched.c (insn_cost, schedule_insn,
15364 schedule_block, advance_one_cycle, sched_init,
15365 queue_to_ready, sched_finish): Likewise.
15366 * modulo-sched.c (sms_schedule, advance_one_cycle,
15367 ps_has_conflicts): Likewise.
15368 * sched-rgn.c (init_ready): Likewise.
15369 (debug_dependencies): Likewise, and remove an "if (1)".
15370 * target.h (use_dfa_pipeline_interface): Remove.
15371 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15372 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15373 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15374 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15375 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15376 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15377 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15378 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15379 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15380 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15381 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15382 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15383 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15384 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15385 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15386 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15387 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15388 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15389 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15391 2004-07-19 Roger Sayle <roger@eyesopen.com>
15393 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15395 2004-07-19 Jeff Law <law@redhat.com>
15397 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15398 (get_eq_expr_value): Use it. Simplify slightly.
15400 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15402 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15403 (umulsidi3_32bit_r4000): Likewise.
15405 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15407 * vec.h: Propagate location information properly.
15408 (VEC_T_iterate): Add result pointer parameter.
15409 (VEC_T_space): New.
15410 (VEC_T_reserve): Use it.
15412 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15414 * Makefile.in (c-format.o): Depend on c-format.h.
15415 * c-format.h: New file.
15416 (struct format_char_info): Add CHAIN member.
15417 * c-format.c: Move some types and constants to c-format.h.
15418 (format_type_error): Set to -1.
15419 (struct function_format_info): Use an int for format_type.
15420 (decode_format_type): Return an int. Return format_type_error
15422 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15423 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15424 (scan_char_table, time_char_table, monetary_char_table): Initialize
15426 (n_format_types): New variable.
15427 (check_format_info_main): Handle CHAIN in format_char_info.
15428 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15429 TARGET_N_FORMAT_TYPES.
15430 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15431 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15432 * config/sol2-c.c: New file.
15433 * config/t-sol2: New file.
15434 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15435 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15436 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15438 * doc/extend.texi (Target Format Checks): New section.
15439 (Function Attributes): Mention it.
15440 * doc/invoke.texi: Mention target format checks.
15441 * doc/sourcebuild.texi: Mention target format checks.
15442 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15443 TARGET_FORMAT_TYPES.
15445 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15447 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15449 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15451 (load_multiple_operation, store_multiple_operation): Removed
15452 pointless sanity check.
15453 (s390_decompose_address): Added check for return_address_pointer_rtx.
15454 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15455 (s390_return_address_offset): New function.
15456 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15457 (FRAME_REGNO_P): Added check for register 35.
15458 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15459 REG_ALLOC_ORDER): Appended entry for register 35.
15460 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15461 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15462 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15463 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15464 is eliminable using stack pointer or hard frame pointer.
15465 (REGISTER_NAMES): Added name for register 35.
15466 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15467 pointless sanity check.
15469 2004-07-19 Roger Sayle <roger@eyesopen.com>
15471 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15472 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15473 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15474 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15475 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15476 (fold_relational_const): Tidy up handling of floating point
15477 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15478 transformation; fold_relational_const assumes constant operands.
15480 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15482 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15485 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15487 * c-tree.h (struct c_expr): Define.
15488 (C_SET_EXP_ORIGINAL_CODE): Remove.
15489 (parser_build_binary_op, build_compound_expr): Update prototypes.
15490 * c-parse.in (%union): Add exprtype.
15491 (FUNC_NAME): Mark as ttype.
15492 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15494 (expr): Update. Define directly in terms of expr_no_commas
15495 instead of using nonnull_exprlist.
15496 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15497 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15498 initval, designator, component_declarator,
15499 component_notype_declarator, enumerator, array_declarator,
15500 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15501 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15502 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15504 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15505 * c-common.c (c_common_truthvalue_conversion): Don't check
15506 C_EXP_ORIGINAL_CODE.
15507 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15508 Don't use C_EXP_ORIGINAL_CODE.
15509 (default_conversion, default_function_array_conversion): Don't use
15510 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15511 (internal_build_compound_expr): Merge into build_compound_expr.
15512 (build_compound_expr): Take two operands instead of a TREE_LIST.
15513 * objc/objc-act.c (get_super_receiver): Update calls to
15514 build_compound_expr.
15516 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15518 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15521 * config/sh/sh.md: Extract pipeline descriptions
15522 into separate files.
15523 * config/sh/sh1.md: New file, extracted from sh.md.
15524 * config/sh/sh4.md: New file, extracted from sh.md.
15525 * config/sh/shmedia.md: New file, extracted from sh.md
15526 and rewritten using new-style pipeline description.
15528 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15530 * config/pa/pa.md: Delete the two remaining define_peephole
15533 2004-07-18 Steven Bosscher <stevenb@suse.de>
15534 Joseph S. Myers <jsm@polyomino.org.uk>
15536 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15537 TREE_NO_WARNING is set.
15539 2004-07-18 Roger Sayle <roger@eyesopen.com>
15541 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15542 simplify_builtin_strncmp): Delete.
15543 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15544 Change argument to accept an arglist instead of an "exp". Assume
15545 that the return type is always integer_type_node. Copy missing
15546 transformations from their now obsolete simplify_builtin_*
15548 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15549 fold_builtin_strcmp and fold_builtin_strncmp.
15550 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15551 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15552 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15554 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15556 * Makefile.in (tree-alias-common.o): Update dependencies.
15558 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15560 * cfgloop.c (flow_loop_nested_p): Fix comment.
15562 2004-07-17 Jason Merrill <jason@redhat.com>
15565 * stor-layout.c (relayout_decl): New fn.
15566 * tree.h: Declare it.
15567 (DECL_BY_REFERENCE): New macro.
15569 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15571 * libgcc2.c (__enable_execute_stack): New symbol.
15572 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15573 and declare __enable_execute_stack.
15574 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15575 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15576 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15577 ENABLE_EXECUTE_STACK.
15578 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15579 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15580 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15581 ENABLE_EXECUTE_STACK.
15582 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15583 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15584 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15585 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15586 ENABLE_EXECUTE_STACK.
15587 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15588 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15589 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15590 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15591 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15592 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15593 (sparc64_initialize_trampoline): Likewise.
15594 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15596 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15598 * langhooks.h (builtin_function): New langhook.
15599 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15600 (LANG_HOOKS_INITIALIZER): Update.
15601 * tree.h (builtin_function): Remove.
15602 * doc/tm.texi: Update.
15603 * c-tree.h (builtin_function): Declare.
15604 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15605 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15606 config/ia64/ia64.c, config/iq2000/iq2000.c,
15607 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15608 config/stormy16/stormy16.c: All callers of builtin_function
15611 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15614 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15615 Remove white space after the backslash.
15617 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15619 PR rtl-optimization/16294
15620 * resource.c (return_insn_p): New predicate.
15621 (mark_target_live_regs): Use it. Special-case return insns.
15622 (init_resource_info): Use it. Don't scan the epilogue past
15625 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15627 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15628 destroy dominance information.
15629 * passes.c (rest_of_handle_loop2): Free dominance information.
15630 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15632 (thread_jumps): Update dominance information and remove unreachable
15634 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15635 information and remove the unreachable block.
15637 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15639 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15641 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15643 * doc/sourcebuild.texi: Remove libf2c entry.
15645 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15647 * config/i386/i386.md (movv16qi_internal): Fix typo.
15649 2004-07-17 Steven Bosscher <stevenb@suse.de>
15651 * final.c (final_scan_insn): Fix broken commit from previous
15654 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15656 * c-typeck.c (parser_build_binary_op): Condition warnings for
15657 X<=Y<=Z on -Wparentheses instead of -Wextra.
15658 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15659 supported for C only.
15661 2004-07-17 Steven Bosscher <stevenb@suse.de>
15663 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15664 notes to avoid unreachable code warnings.
15665 * toplev.c (backend_init): Don't emit line notes for
15666 unreachable code warnings.
15668 * combine.c (distribute_notes): Don't distribute a
15669 REG_VTABLE_REF note.
15670 * final.c (final_scan_insn): Don't handle it.
15671 * rtl.c (reg_note_name): Remove it.
15672 * rtl.h (enum reg_node): Dito.
15674 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15676 * rtl.h (force_line_numbers, restore_line_number_status):
15679 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15680 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15681 (using_eh_for_cleanups): Also moved here.
15683 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15684 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15685 to expand_start_case and add_case_node.
15686 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15687 last_unconditional_cleanup, nominal_type, printname, and
15688 line_number_status.
15689 (struct fixup_goto): Remove.
15690 (struct stmt_status): Remove x_goto_fixup_chain field.
15691 (goto_fixup_chain): Remove.
15692 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15693 pushcase, pushcase_range): Remove.
15694 (expand_start_bindings_and_block): Don't set unused fields in
15696 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15697 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15698 instead of emit_jump_if_reachable.
15699 (emit_case_nodes): Likewise.
15700 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15702 (update_eh_label): Work around left-over exception handing regions.
15703 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15704 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15705 (pass_cleanup_cfg_post_optimizing): New pass.
15706 (init_tree_optimization_passes): Run the new pass after all
15708 * tree.h (pushcase, pushcase_range): Remove prototypes.
15709 (expand_start_case, add_case_node): Update prototypes.
15711 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15713 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15715 2004-07-16 Richard Henderson <rth@redhat.com>
15717 * builtins.c (std_expand_builtin_va_arg): Remove.
15718 (expand_builtin_va_arg): Remove.
15719 * expr.h: Don't declare them.
15720 * gimplify.c (mark_decls_volatile_r): Remove.
15721 (copy_if_shared_r): Don't call it.
15722 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15723 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15724 * gimple-low.c (lower_stmt): Likewise.
15725 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15726 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15727 * tree-ssa-operands.c (get_expr_operands): Likewise.
15728 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15729 EXPAND_BUILTIN_VA_ARG.
15730 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15731 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15732 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15733 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15735 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15737 * tree-ssa-pre.c (insert_aux): Break out if we hit
15740 2004-07-16 Richard Henderson <rth@redhat.com>
15742 * basic-block.h (remove_fake_exit_edges): Declare.
15743 * cfganal.c (remove_fake_predecessors): Rename from
15744 remove_fake_successors; iterate over predecessors.
15745 (remove_fake_exit_edges): New.
15746 * cfgcleanup.c (try_optimize_cfg): Use it.
15747 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15748 * predict.c (estimate_probability): Likewise.
15749 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15750 * tree-cfg.c (make_edges): Likewise.
15751 * tree-ssa-pre.c (fini_pre): Likewise.
15752 * profile.c (instrument_edges): Don't remove_fake_edges.
15753 (branch_prob): Do it earlier here.
15755 2004-07-16 Richard Henderson <rth@redhat.com>
15757 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15758 switchification wrt CONSTRUCTOR. Document the reason.
15760 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15762 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15763 that prevented descriptive __mf_check source location strings.
15765 2004-07-16 Richard Henderson <rth@redhat.com>
15767 * tree-def (WITH_SIZE_EXPR): New.
15768 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15769 * expr.c (expand_expr_real_1): Likewise.
15770 * gimplify.c (maybe_with_size_expr): New.
15771 (gimplify_arg, gimplify_modify_expr): Use it.
15772 (gimplify_modify_expr_to_memcpy): Take size parameter.
15773 (gimplify_modify_expr_to_memset): Likewise.
15774 (gimplify_expr): Handle WITH_SIZE_EXPR.
15775 * tree-alias-common.c (find_func_aliases): Likewise.
15776 * tree-eh.c (tree_could_trap_p): Likewise.
15777 (tree_could_throw_p): Likewise.
15778 * tree-gimple.c (is_gimple_lvalue): Likewise.
15779 (get_call_expr_in): Likewise.
15780 * tree-inline.c (estimate_num_insns_1): Likewise.
15781 (expand_calls_inline): Likewise.
15782 * tree-nested.c (convert_call_expr): Likewise.
15783 * tree-pretty-print.c (dump_generic_node): Likewise.
15784 * tree-sra.c (sra_walk_expr): Likewise.
15785 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15786 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15787 * tree-ssa-operands.c (get_expr_operands): Likewise.
15788 * tree-tailcall.c (find_tail_calls): Likewise.
15790 * calls.c (expand_call): Reset old_stack_allocated after
15791 calling emit_stack_restore.
15793 2004-07-16 Richard Henderson <rth@redhat.com>
15795 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15796 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15797 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15798 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15799 copy_res_decl_for_inlining.
15801 * tree-inline.c (declare_return_variable): New modify_dest argument.
15802 Use it as the return value, when possible or manditory. Handle
15803 TREE_ADDRESSABLE types.
15804 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15805 replacement of CALL_EXPR.
15807 2004-07-16 Richard Henderson <rth@redhat.com>
15809 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15810 * gimple-low.c (expand_var_p): Don't check it.
15811 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15812 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15813 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15814 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15815 (find_referenced_vars): Don't call them.
15816 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15818 2004-07-16 Richard Henderson <rth@redhat.com>
15820 * function.c (pass_by_reference): True for all variable sized types.
15822 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15824 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15825 * tree-pretty-print.c: Include tree-chrec.h.
15826 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15827 and POLYNOMIAL_CHREC nodes.
15829 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15831 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15834 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15836 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15838 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15840 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15842 * config/s390/s390.c: Likewise.
15843 * config/s390/s390.h: Likewise.
15845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15847 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15848 of $sp adds. Remove REGNO checks from mips16 patterns.
15850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15852 * config/mips/mips.md: Delete outdated comment.
15854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15856 * config/mips/mips.c (get_float_compare_codes): Delete.
15857 (mips_emit_compare): New function, mostly extracted from
15858 get_float_compare_codes and gen_conditional_branch.
15859 (gen_conditional_branch, gen_conditional_move): Use it.
15861 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15863 * genautomata.c (add_vect): Speedup by using integers as
15864 bit-vectors for walking through the comb_vect and finding
15867 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15869 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15870 operand is an uns_arith_operand; use subtraction otherwise.
15871 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15872 not just arith_operands.
15874 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15876 * config/mips/mips-protos.h (gen_int_relational): Delete.
15877 (mips_emit_scc): Declare.
15878 * config/mips/mips.c (internal_test): Delete.
15879 (sle_operand, sleu_operand): New functions.
15880 (map_test_to_internal_test, gen_int_relational): Delete.
15881 (mips_emit_binary, mips_relational_operand_ok_p)
15882 (mips_emit_int_relational, mips_zero_if_equal)
15883 (mips_emit_scc): New functions.
15884 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15885 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15887 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15888 (sltu, sleu): Use mips_emit_scc.
15889 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15890 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15891 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15893 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15895 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15900 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15901 (*sgt_[sd]i): ...and sgt_[sd]i.
15902 (*slt_[sd]i): ...and slt_[sd]i.
15903 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15904 (*sltu_[sd]i): ...and sltu_[sd]i.
15905 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15906 Name previously unnamed mips16 patterns. Formatting fixes.
15908 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15910 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15911 (branch_type): Delete.
15912 (gen_conditional_branch, gen_conditional_move)
15913 (mips_gen_conditional_trap): Update after name change. Get the
15914 comparison mode from cmp_operands[0].
15915 * config/mips/mips.h (cmp_type, branch_type): Delete.
15916 (cmp_operands): Renamed from branch_cmp.
15917 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15918 name change. Don't set branch_type.
15919 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15920 mode class of cmp_operands[0] rather than branch_type. Update after
15923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15925 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15926 of 0...255 to 0 when inside a SET.
15928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15930 * config/mips/mips.md: Remove mips16 define_peepholes.
15932 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15934 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15935 (fini_pre): Remove fake edges.
15937 2004-07-15 Richard Henderson <rth@redhat.com>
15939 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15940 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15942 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15944 * vec.h (VEC_address): New function.
15946 2004-07-14 Jason Merrill <jason@redhat.com>
15948 PR middle-end/15885
15949 * gimplify.c (gimplify_arg): New fn, split out from...
15950 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15952 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15954 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15955 generate code which is generated by pushqi1 now
15956 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15958 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15960 * combine.c (simplify_set): match the mode of the constant 0 with
15961 the tested operand to match the compare behaviour and the
15962 simplify_relational_operation() expectation.
15964 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15966 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15967 ("bordered"): Same.
15969 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15971 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15973 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15975 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15977 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15978 calls in mips16 code.
15980 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15982 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15983 the destination of the li as well as for the neg.
15985 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15988 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15989 * cgraph.h: Update declaration.
15990 * c-decl.c (build_cdtor): Update call with default priority.
15991 * coverage.c (create_coverage): Ditto.
15992 * tree-mudflap.c (mf_init_fndecl): New tree.
15993 (mudflap_init): Set it.
15994 (mudflap_register_call): Arrange to call __mf_init before the first
15995 __mf_register call.
15996 (mudflap_finish_file): Mark the mudflap static initializer as extra
15997 high priority, to beat all C++ static constructors.
15999 2004-07-15 Jeff Law <law@redhat.com>
16001 * loop.c (check_insn_for_givs): Restore check for code labels that was
16002 accidentally deleted by a recent checkin.
16004 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16006 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16007 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16009 2004-07-14 Richard Henderson <rth@redhat.com>
16011 * print-tree.c (print_node): Fix casts last change.
16013 2004-07-15 Paul Brook <paul@codesourcery.com>
16015 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16016 to TARGET_UNWIND_INFO.
16017 * except.c (output_function_exception_table): Ditto.
16019 * opts.c (decode_options): Ditto.
16020 * passes.c (rest_of_handle_final): Ditto.
16021 * final.c (final_start_function): Ditto.
16022 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16024 * targhooks.h (default_unwind_emit): Declare.
16025 * targhooks.c (default_unwind_emit): New function.
16026 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16027 * target.h (struct gcc_target): Add unwind_emit.
16028 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16029 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16030 Remove IA64_UNWIND_EMIT.
16031 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16033 2004-07-14 Richard Henderson <rth@redhat.com>
16035 * print-tree.c (print_node): Handle SSA_NAME.
16037 2004-07-14 James E Wilson <wilson@specifixinc.com>
16040 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16041 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16043 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16045 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16046 Use alias set 0 for memory, do proper mode calculations and adjust
16047 address for memories.
16049 2004-07-14 Per Bothner <per@bothner.com>
16051 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16052 structure with extra column field.
16053 * tree.c (expand_location): Also fill in column field.
16054 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16055 gets confused by the two conditionally-compiled definitions.
16057 2004-07-14 Eric Christopher <echristo@redhat.com>
16059 * calls.c (expand_call): Fix typo in comment.
16061 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16063 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16064 comparision of TFmode.
16066 2004-07-14 Richard Henderson <rth@redhat.com>
16068 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16069 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16070 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16071 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16072 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16073 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16074 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16075 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16076 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16078 2004-07-14 Mike Stump <mrs@apple.com>
16080 * config/darwin.h (WINT_TYPE): Define to be int to match
16081 system header files.
16083 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16085 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16086 that must be passed in the stack.
16087 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16088 arguments if the size is not a constant.
16090 2004-07-14 Per Bothner <per@bothner.com>
16092 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16093 instead of EXPR_LOCUS in a boolean context, which is always true
16094 if --enable-mapped-location.
16095 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16097 2004-07-14 Richard Henderson <rth@redhat.com>
16099 * dominance.c (struct dom_info): Add fake_exit_edge.
16100 (init_dom_info): Allocate it.
16101 (free_dom_info): Free it.
16102 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16104 (calc_idoms): Honor fake_exit_edge.
16106 2004-07-13 Jason Merrill <jason@redhat.com>
16108 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16109 (rhs_test_for): New fn.
16110 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16111 * tree-gimple.h: Declare them.
16112 * gimplify.c (gimplify_modify_expr): Use the new fns.
16114 2004-07-14 Richard Henderson <rth@redhat.com>
16116 * config/arm/arm-protos.h (arm_va_arg): Remove.
16117 * config/arm/arm.c (arm_va_arg): Remove.
16118 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16119 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16121 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16123 * pa.c (fix_range): New function to mark a range(s) of registers as
16125 (override_options): Call fix_range if the -mfixed-range option string
16127 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16128 * doc/invoke.texi (-mfixed-range): Document new option.
16130 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16132 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16134 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16136 2004-07-14 Roger Sayle <roger@eyesopen.com>
16138 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16139 by a positive power of two, split out from expand_divmod. Provide
16140 an alternate implementation when shifts are expensive. Lower the
16141 threshold for using a branchless implementation to BRANCH_COST >= 2.
16142 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16144 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16146 * tree-dfa.c (make_rename_temp): *Really* work just
16147 like create_tmp_var if called while outside SSA form.
16149 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16151 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16152 for division by zero.
16153 ("umodsi3"): Likewise.
16155 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16157 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16158 force loads of negative constants to be split.
16159 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16160 Generalize SImode li/neg splitter to cope with other modes.
16162 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16164 * expmed.c: Remove more references to QUEUED in the comments.
16165 * expr.c: Likewise.
16167 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16170 2004-07-13 Richard Henderson <rth@redhat.com>
16171 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16174 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16176 * tree-dfa.c (make_rename_temp): Work just like
16177 create_tmp_var if called while outside SSA form.
16179 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16181 * expr.c (enqueue_insn, finish_expr_for_function,
16182 protect_from_queue, queued_subexp_p, mark_queue,
16183 emit_insns_enqueued_after_mark, emit_queue,
16184 expand_increment): Remove.
16185 (store_constructor): Expand increment as an assignment.
16186 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16187 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16188 case POSTDECREMENT_EXPR>): Abort.
16189 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16190 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16191 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16192 * function.h (pending_chain, x_pending_chain): Remove.
16193 * rtl.def (QUEUED): Remove.
16195 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16196 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16197 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16198 encode_units_mask): Likewise.
16199 * local-alloc.c (equiv_init_varies_p): Likewise.
16200 * rtl.c (copy_rtx): Likewise.
16201 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16202 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16203 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16205 * builtins.c (expand_builtin, expand_builtin_apply,
16206 expand_builtin_mathfn, expand_builtin_mathfn_2,
16207 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16208 Remove calls to emit_queue and protect_from_queue.
16209 * calls.c (expand_call, precompute_arguments,
16210 precompute_register_parameters, rtx_for_function_call,
16211 store_one_arg): Likewise.
16212 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16213 * explow.c (memory_address): Likewise.
16214 * expmed.c (clear_by_pieces_1, clear_storage,
16215 clear_storage_via_libcall, emit_group_load,
16216 emit_group_store, emit_store_flag,
16217 expand_expr_real_1, store_by_pieces,
16218 store_constructor, store_expr, try_casesi,
16219 try_tablejump): Likewise.
16220 * function.c (expand_pending_sizes): Likewise.
16221 * optabs.c (emit_cmp_and_jump_insns,
16222 emit_conditional_add, emit_conditional_move,
16223 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16224 * stmt.c (emit_case_bit_tests,
16225 expand_asm_expr, expand_computed_goto,
16226 expand_decl_init, expand_end_case_type,
16227 expand_end_stmt_expr, expand_expr_stmt_value,
16228 expand_return, expand_start_case,
16229 optimize_tail_recursion): Likewise.
16230 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16231 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16233 2004-07-14 Ben Elliston <bje@au.ibm.com>
16235 * vec.h: Comment fix.
16237 2004-07-13 Richard Henderson <rth@redhat.com>
16239 * target.h (struct gcc_target): Add calls.pass_by_reference.
16240 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16241 * function.c (pass_by_reference): Use the hook.
16242 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16243 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16244 (hook_pass_by_reference_must_pass_in_stack): New.
16245 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16246 (alpha_pass_by_reference): New.
16247 (TARGET_PASS_BY_REFERENCE): New.
16248 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16249 * config/arc/arc.c (arc_pass_by_reference): New.
16250 (TARGET_PASS_BY_REFERENCE): New.
16251 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16252 (FUNCTION_ARG_CALLEE_COPIES): True.
16253 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16254 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16255 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16256 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16257 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16258 * config/cris/cris.c (cris_pass_by_reference): New.
16259 (TARGET_PASS_BY_REFERENCE): New.
16260 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16261 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16262 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16263 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16264 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16265 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16266 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16267 (frv_function_arg_pass_by_reference): Remove.
16268 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16269 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16270 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16271 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16272 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16273 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16274 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16275 (ia64_pass_by_reference): Rename from
16276 ia64_function_arg_pass_by_reference.
16277 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16278 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16279 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16280 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16281 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16282 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16283 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16284 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16285 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16286 (m32r_pass_by_reference): Adjust prototype. Make static.
16287 Handle mode sizes correctly.
16288 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16289 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16290 (m68hc11_function_arg_pass_by_reference): Remove.
16291 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16292 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16293 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16294 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16295 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16296 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16297 (mips_va_arg): Use pass_by_reference.
16298 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16299 Handle mode sizes correctly.
16300 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16301 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16302 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16303 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16304 (mmix_pass_by_reference): Rename from
16305 mmix_function_arg_pass_by_reference.
16306 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16307 (FUNCTION_ARG_CALLEE_COPIES): True.
16308 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16309 (mn10300_pass_by_reference): New.
16310 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16311 (FUNCTION_ARG_CALLEE_COPIES): True.
16312 * config/pa/pa.c (pa_pass_by_reference): New.
16313 (TARGET_PASS_BY_REFERENCE): New.
16314 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16315 (FUNCTION_ARG_CALLEE_COPIES): True.
16316 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16317 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16318 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16319 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16320 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16321 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16322 (s390_pass_by_reference): Rename from
16323 s390_function_arg_pass_by_reference.
16324 (s390_function_arg_advance): Don't query pass-by-ref.
16325 (s390_function_arg): Likewise.
16326 (s390_gimplify_va_arg): Use pass_by_reference.
16327 (s390_call_saved_register_used): Likewise.
16328 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16329 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16330 (shcompact_byref, sh_pass_by_reference): New.
16331 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16332 (SHCOMPACT_BYREF): Remove.
16333 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16334 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16335 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16336 (sparc_gimplify_va_arg): Use pass_by_reference.
16337 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16338 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16339 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16340 (v850_pass_by_reference): New.
16341 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16342 (FUNCTION_ARG_CALLEE_COPIES): True.
16343 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16344 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16346 2004-07-14 Richard Henderson <rth@redhat.com>
16347 Richard Sandiford <rsandifo@redhat.com>
16349 * config/mips/mips-protos.h (mips_va_arg): Delete.
16350 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16351 * config/mips/mips.c: Include tree-gimple.h.
16352 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16353 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16354 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16355 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16357 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16359 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16360 arguments for COND_EXPR in big-endian adjustment code.
16362 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16364 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16365 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16366 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16367 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16369 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16371 PR tree-optimization/16443
16372 * tree-ssa-alias.c: Add more description for
16373 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16374 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16375 clobbering of call-clobbered and addressable variables. If
16376 there are any before aliases have been computed, add them.
16378 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16380 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16383 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16385 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16386 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16389 2004-07-13 Per Bothner <per@bothner.com>
16391 * collect2.c (main): Handle --no-demangle and --demangle flags.
16393 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16395 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16396 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16397 (tree-data-ref.o): New rule.
16398 * lambda.h: New file.
16399 * tree-data-ref.c: New file.
16400 * tree-data-ref.h: New file.
16401 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16402 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16404 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16407 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16408 * config/sparc/sparc.c (output_ubranch): New function.
16409 * config/sparc/sparc.md (jump pattern): Use it.
16411 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16414 * config/sparc/sparc.c (output_cbranch): Properly guard
16415 the code handling far branches with TARGET_V9.
16416 * config/sparc/sparc.md (length attribute): Document the
16417 side-effect of having a length greater or equal to 3.
16419 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16420 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16423 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16424 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16426 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16427 Martin Sebor <sebor@roguewave.com>
16430 * doc/invoke.texi (SPARC options): Document -threads
16431 and -pthreads on Solaris.
16433 2004-07-13 Richard Henderson <rth@redhat.com>
16435 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16437 (ind_gimplify_va_arg_expr): Remove.
16438 * tree.h (ind_gimplify_va_arg_expr): Remove.
16439 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16440 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16443 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16444 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16445 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16446 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16447 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16449 2004-07-13 Richard Henderson <rth@redhat.com>
16451 * function.c (pass_by_reference): New.
16452 (assign_parm_find_data_types): Use it.
16453 * calls.c (initialize_argument_information): Likewise.
16454 (emit_library_call_value_1): Likewise.
16455 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16456 * function.h (pass_by_reference): Declare.
16458 2004-07-13 Richard Henderson <rth@redhat.com>
16460 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16461 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16462 * expr.h (MUST_PASS_IN_STACK): Remove.
16463 * system.h (MUST_PASS_IN_STACK): Poison.
16464 * tree.h (must_pass_in_stack_var_size): Declare.
16465 (must_pass_in_stack_var_size_or_pad): Declare.
16466 * calls.c (must_pass_in_stack_var_size): New.
16467 (must_pass_in_stack_var_size_or_pad): Rename from
16468 default_must_pass_in_stack.
16469 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16470 (TARGET_MUST_PASS_IN_STACK): New.
16471 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16472 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16473 (TARGET_MUST_PASS_IN_STACK): New.
16474 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16475 * config/frv/frv.c (frv_must_pass_in_stack): New.
16476 (TARGET_MUST_PASS_IN_STACK): New.
16477 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16478 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16479 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16480 (ix86_must_pass_in_stack): Make static.
16481 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16482 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16483 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16484 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16485 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16486 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16487 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16488 (mcore_must_pass_on_stack): Remove.
16489 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16490 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16491 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16492 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16493 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16494 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16495 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16496 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16497 (TARGET_MUST_PASS_IN_STACK): New.
16498 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16499 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16500 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16501 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16502 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16503 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16504 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16505 MUST_PASS_IN_STACK.
16507 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16508 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16509 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16510 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16511 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16512 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16513 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16514 config/xtensa/xtensa.c: Use target hook.
16516 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16518 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16519 * configure: Rebuilt.
16521 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16523 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16524 * config/mips/mips.h (mips_reg_names): Don't declare.
16525 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16526 (TARGET_NAME_REGS): Delete.
16527 (TARGET_SWITCHES): Remove -mrnames.
16528 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16529 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16531 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16532 (override_options): Remove handling of TARGET_NAME_REGS.
16534 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16536 * config/mips/mips.h (TARGET_*): Boolify.
16538 2004-07-12 Nick Clifton <nickc@redhat.com>
16540 * config.gcc: Add sh-*-symbianelf target.
16541 * config/sh/sh.c: Add new target macros:
16542 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16543 TARGET_CXX_IMPORT_EXPORT_CLASS.
16544 (sh_file_start): Create a definition of the .directive section.
16545 (sh_attribute): Add dllimport and dllexport attributes.
16546 * config/sh/symbian-pre.h: New file.
16547 * config/sh/symbian-post.h: New file.
16548 * config/sh/symbian.c: New file. Contains Symbian specific
16550 * config/sh/sh-protos.h: Add prototypes for new functions
16551 provided by symbian.c.
16552 * config/sh/t-symbian: New file.
16553 * doc/extend.texi: Document support for dllimport and dllexport
16554 attributes by the sh-symbianelf target.
16556 2004-07-12 James E Wilson <wilson@specifixinc.com>
16558 * Makefile.in (AR): Use @AR@ not ar.
16560 (AR_FOR_TARGET): Use $(AR) not ar for native.
16561 (NM_FOR_TARGET): Use $(NM) not nm for native.
16562 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16563 * configure: Regenerate.
16565 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16567 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16569 (ashldi3_sp64): Likewise.
16571 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16574 * pa.c (function_arg): Update comment.
16575 * pa.h (BLOCK_REG_PADDING): Define.
16577 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16579 PR tree-optimization/16461
16580 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16581 arguments of phi nodes.
16583 2004-07-12 Devang Patel <dpatel@apple.com>
16585 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16587 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16589 * function.c (expand_function_start): Ensure r_save is in Pmode.
16590 * calls.c (prepare_call_address): Ensure static_chain_value is
16592 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16593 r_save_area are in Pmode.
16594 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16595 fnaddr, and static_chain are in Pmode.
16597 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16600 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16602 2004-07-12 Richard Henderson <rth@redhat.com>
16604 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16605 next to build_builtin_va_list.
16606 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16607 * builtins.c (gimplify_va_arg_expr): Likewise.
16608 * gimplify.c (copy_if_shared_r): Likewise.
16610 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16612 * passes.c (rest_of_decl_compilation): Don't defer call of
16613 assemble_variable if its DECL_RTL is already set.
16615 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16617 * cfgloop.h (struct loop): Add nb_iterations field.
16618 (current_loops): Declare.
16619 * tree-chrec.c (chrec_not_analyzed_yet,
16620 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16621 chrec_contains_symbols_defined_in_loop): Remove the temporary
16623 * tree-flow-inline.h (loop_containing_stmt): New function.
16624 * tree-scalar-evolution.c: Add implementation.
16625 * tree-scalar-evolution.h: Add declarations.
16627 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16629 PR rtl-optimization/15921
16630 * Makefile.in (global.o): Add recog.h.
16632 * global.c (recog.h): Add the include-clause.
16633 (bb_info): New member earlyclobber.
16634 (allocate_bb_info, free_bb_info): Initialize/finish the new
16636 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16638 (check_earlyclobber, regclass_intersect,
16639 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16641 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16642 (make_accurate_live_analysis): Modify pavin.
16644 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16646 * tree-cfg.c (find_taken_edge): Statically compute the truth
16647 value of a predicate comparing an SSA_NAME to itself.
16649 2004-07-12 Roger Sayle <roger@eyesopen.com>
16651 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16652 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16653 by returning the cost of a multiplication plus an addition.
16655 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16657 PR tree-optimization/14107
16658 * gimplify.c (gimplify_return_expr): Accept a
16659 RETURN_EXPR with an error argument.
16660 * tree-optimize.c (init_tree_optimization_passes):
16661 Run pass_warn_function_return at -O0.
16663 2004-07-12 Roger Sayle <roger@eyesopen.com>
16665 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16668 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16670 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16672 * config/mips/3000.md: Add copyright notice. Remove automota and
16673 function units; use generic ones instead. Only define reservations
16674 for things that are different from generic.md. Extend each clause
16676 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16677 * config/mips/mips.md: Include them. Remove define_function_units.
16678 (alu, imuldiv): New automata and units.
16680 2004-07-12 Ben Elliston <bje@au.ibm.com>
16682 * doc/invoke.texi (Optimize Options): Document -frename-registers
16683 not being enabled by default at -O3.
16685 2004-07-11 Roger Sayle <roger@eyesopen.com>
16687 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16688 floating point additions, to keep real immediate constant positive.
16689 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16690 into X + C, and leave positive real constants as X - C.
16692 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16694 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16696 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16698 PR tree-optimization/15654
16699 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16701 2004-07-11 Roger Sayle <roger@eyesopen.com>
16703 * builtins.c (fold_builtin_fputs): Don't bother converting the
16704 return type to integer_type_node, as we've already checked that
16705 the result will be ignored.
16707 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16708 that signed addition, subtraction, multiplication, division,
16709 remainder, negation and absolute value may potentially trap.
16711 * fold-const.c (fold_ignored_result): New function to strip
16712 non-side-effecting tree nodes from an expression whose result
16714 (fold_convert): Call fold_ignored_result when casting a value
16716 (omit_one_operand): Call fold_ignored_result on the "omitted"
16717 operand when building a COMPOUND_EXPR.
16718 (pedantic_omit_one_operand): Likewise.
16719 * tree.h (fold_ignored_result): Prototype here.
16720 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16721 when we're going to ignore the result.
16723 2004-07-11 Richard Henderson <rth@redhat.com>
16726 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16727 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16728 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16729 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16730 (sra_elt_eq): Use fields_compatible_p.
16731 (generate_one_element_ref): Use find_compatible_field.
16733 2004-07-11 Richard Henderson <rth@redhat.com>
16736 * tree-sra.c (generate_one_element_init): New.
16737 (generate_element_init): Use it.
16738 (scalarize_init): Push/pop gimplify context around it.
16739 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16740 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16742 2004-07-11 Roger Sayle <roger@eyesopen.com>
16744 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16745 combine.c's combine_insn_cost.
16746 * rtl.h (insn_rtx_cost): Prototype here.
16747 * combine.c (combine_insn_cost): Delete function.
16748 (combine_validate_cost): Update callers of combine_insn_cost to
16749 call insn_rtx_cost instead.
16750 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16751 requesting the rtx_cost of call and/or jump instructions.
16753 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16754 rtx_cost directly. Don't request/use the cost of call or jump
16755 instructions. Return -1 if the cost of any instruction can't be
16756 determined (or the BB contains a function call).
16757 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16758 -1 (i.e. can't determine the cost of any instruction or the basic
16759 block contains a subroutine call).
16760 (find_if_case_2): Likewise.
16762 2004-07-11 Roger Sayle <roger@eyesopen.com>
16764 * rs6000.c (struct processor_costs): Change semantics of fields to
16765 include the COST_N_INSNS scaling, and update all initializers.
16766 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16767 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16768 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16769 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16771 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16773 * LANGUAGES: Remove obsolete information.
16775 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16777 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16778 SIGBUS signal frames, the PSW address points *to* the faulting
16779 instruction, not after it.
16781 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16783 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16784 added to TLS symbol addresses.
16786 2004-07-11 Richard Henderson <rth@redhat.com>
16788 * expmed.c (init_expmed): Use stack-local structures for
16789 temporary rtl. Don't recognize shifts.
16791 2004-07-11 Richard Henderson <rth@redhat.com>
16793 * expr.c (store_expr): Don't fiddle subreg promotion for types
16794 with precision smaller than the mode.
16796 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16798 * tree.h (all_types_permanent): Remove.
16800 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16802 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16803 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16804 * langhooks.c (lhd_clear_binding_stack): Remove.
16805 * langhooks-def.h (lhd_clear_binding_stack,
16806 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16807 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16808 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16809 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16810 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16811 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16812 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16813 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16814 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16815 * tree.h (poplevel): Don't declare.
16816 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16817 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16818 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16819 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16824 PR tree-optimization/16437
16825 * c-common.c (shorten_compare): Don't mark result of conversion to
16826 narrower signed type as overflowing.
16827 * fold-const.c (decode_field_reference): Determine whether
16828 signedness comes from outer type using precision rather than size.
16830 2004-07-11 Phil Edwards <phil@codesourcery.com>
16832 * configure.ac: Alphabetize --enable-checking list, add
16833 missing valgrind entry.
16834 * configure: Regenerate.
16836 2004-07-11 Phil Edwards <phil@codesourcery.com>
16838 * doc/install.texi (Testing): Fix syntax in "make check" example.
16840 2004-07-10 James E Wilson <wilson@specifixinc.com>
16842 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16844 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16846 PR rtl-optimization/16001
16847 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16850 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16852 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16854 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16855 James Morrison <phython@gcc.gnu.org>
16857 * doc/contrib.texi (Contributors): Add gfortran contributors and
16858 fix a couple of typos.
16860 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16862 PR rtl-optimization/15387
16863 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16864 to incoming args space correctly.
16866 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16868 * pa.c (output_indirect_call): Only use %r2 as the link register in
16869 indirect calls with the long PA 2.0 pc-relative branch.
16871 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16873 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16874 for the default tuning if TARGET_64BIT.
16876 2004-07-10 Richard Henderson <rth@redhat.com>
16878 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16879 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16881 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16883 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16884 * expmed.c (store_bit_field, extract_bit_field): Remove last
16886 * builtins.c (expand_builtin_signbit): Adjust callers.
16887 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16888 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16889 * ifcvt.c (noce_emit_move_insn): Likewise.
16890 * stmt.c (expand_return): Likewise.
16891 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16892 store_field, expand_expr_real_1): Likewise.
16894 2004-07-10 Richard Henderson <rth@redhat.com>
16896 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16898 2004-07-09 Mike Stump <mrs@apple.com>
16900 * config/darwin.c (no_dead_strip): Add.
16901 (HAVE_DEAD_STRIP): Add.
16902 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16905 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16907 * tree-ssa-loop-im.c: New file.
16908 * Makefile.in (tree-ssa-loop-im.o): Add.
16909 * cfgloop.c (superloop_at_depth): New function.
16910 * cfgloop.h (superloop_at_depth): Declare.
16911 * common.opt (ftree-lim): New flag.
16912 * expr.c (array_ref_up_bound): New function.
16913 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16914 * timevar.def (TV_LIM): New timevar.
16915 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16916 computing immediate uses of a phi node.
16917 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16918 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16919 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16920 * tree-pass.h (pass_lim): Declare.
16921 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16923 (pass_lim): New pass structure.
16924 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16925 * tree.c (in_array_bounds_p): New function.
16926 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16927 (in_array_bounds_p, array_ref_up_bound): Declare.
16928 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16929 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16931 2004-07-09 Richard Henderson <rth@redhat.com>
16933 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16935 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16938 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16940 * flags.h: Delete redundant prototypes that are being generated
16941 in options.h from common.opt.
16942 * common.opt: Add in the expository comments formerly in flags.h.
16944 2004-07-09 Jan Beulich <jbeulich@novell.com>
16946 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16947 available for use only when TARGET_MMX/_SSE is set, and check for
16948 variable argument function if any register count is non-zero.
16949 (function_arg): Correctly suppress repeated warnings for passing SSE
16950 vectors are arguments without SSE enabled.
16951 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16952 would be SSE register modes does no longer influence the alignment.
16954 2004-07-09 Richard Henderson <rth@redhat.com>
16956 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16957 Always align upward to arg boundary. Use size_in_bytes/round_up.
16958 Maintain type-correctness of constants.
16959 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16961 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16963 * config/sparc/sparc.c (*_costs): Scale instruction costs
16965 (sparc_rtx_costs): Adjust as appropriate.
16967 2004-07-09 Jan Beulich <jbeulich@novell.com>
16969 * config/i386/mm3dnow.h: New.
16970 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16972 2004-07-09 Richard Henderson <rth@redhat.com>
16974 * simplify-rtx.c (simplify_const_relational_operation): Only
16975 look at bounds of scalar integers.
16977 2004-07-09 Jan Beulich <jbeulich@novell.com>
16979 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16981 2004-07-09 Andrew Pinski <apinski@apple.com>
16983 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16985 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16986 UOBJC_METACLASS_decl.
16988 2004-07-09 James E Wilson <wilson@specifixinc.com>
16991 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16992 do return a parallel if hfa_mode == XFmode and mode == TImode.
16994 2004-07-09 Jan Beulich <jbeulich@novell.com>
16996 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16997 permissible for unary plus.
16999 2004-07-09 Jan Beulich <jbeulich@novell.com>
17001 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17002 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17003 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17004 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17005 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17006 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17007 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17008 (BUILTIN_xxxIMAX): New.
17009 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17010 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17011 BUILT_IN_PARITYIMAX.
17013 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17015 * config/sparc/sparc.h (processor_costs): Define.
17016 (sparc_costs): Declare.
17017 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17018 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17019 ultrasparc3_costs): New.
17020 (sparc_override_options): Set sparc_costs as appropriate.
17021 (sparc_rtx_costs): Use sparc_costs instead of messy
17024 2004-07-09 Steven Bosscher <stevenb@suse.de>
17026 * doc/md.texi (Processor pipeline description): Mention that
17027 the old pipeline description is deprecated.
17029 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17030 mciu_7450 function unit to...
17031 (automaton ppc7450mciu): ...new automaton.
17033 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17034 (schedule_block): Don't consider inserting bubbles.
17035 (sched_init): Don't initialize DFA bubbles.
17036 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17037 TARGET_SCHED_DFA_BUBBLE): Remove.
17038 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17039 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17040 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17042 * stmt.c (conditional_context): Remove prototype.
17043 * tree.h (conditional_context): Remove.
17044 * tree-cfg.c (pre_insert_on_edge): Remove.
17046 * c-common.h (c_expand_asm_operands): Remove prototype.
17047 * c-typeck.c (c_expand_asm_operands): Remove.
17049 2004-07-09 Jan Beulich <jbeulich@novell.com>
17051 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17052 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17053 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17054 and V8QI are class SSE. All sufficiently small remaining vector modes
17055 must be passed in one or two integer registers.
17056 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17057 returned in memory.
17058 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17059 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17060 and must thus be handled explicitly.
17061 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17063 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17064 movv2sf_internal): Permit moving between MMX and XMM registers (since
17065 MMX areguments and return values are passed in XMM registers).
17066 (sse2_umulsidi3): Correct type and mode.
17068 2004-07-09 Richard Henderson <rth@redhat.com>
17070 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17072 2004-07-09 Eric Christopher <echristo@redhat.com>
17074 * config/rs6000/40x.md: Split into two automatons.
17076 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17077 Andrew Pinski <apinski@apple.com>
17079 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17080 on when we have more than one input file.
17081 (c_common_parse_file): Restore loop over all input files.
17082 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17084 * c-decl.c (set_type_context): New function.
17085 (pop_scope): Use it to set context of types. When we
17086 encounter a TYPE_DECL, set the context of the attached type too.
17087 (pop_file_scope): Don't call cpp_undef_all here.
17088 (diagnose_mismatched_decls): Do not complain about a second
17089 definition of an 'extern inline' function if it's not in the
17090 same translation unit. Do not complain about inline
17091 declaration after use if the use was in a different
17093 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17094 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17095 the external scope.
17096 (pushdecl_top_level): Likewise.
17097 (grokdeclarator): Clarify what is going on with setting
17098 DECL_EXTERNAL on function types, a little.
17099 (c_write_global_declarations): Don't do anything if
17100 -fsyntax-only or errors have been encountered.
17102 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17104 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17106 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17109 * pa.c (output_indirect_call): Use %r2 as the link register when
17110 calling $$dyncall with a pc-relative branch.
17112 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17114 * doc/install.texi (Binaries): Mention OpenPKG.
17116 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17118 Fix PR tree-optimization/15555
17119 * tree-dfa.c (dump_variable): If the variable is a pointer
17120 SSA_NAME, also dump its points-to information.
17121 * tree-flow.h (struct ptr_info_def): Add field
17123 (dump_points_to_info_for): Declare.
17124 (debug_points_to_info_for): Declare.
17125 * tree-optimize.c (init_tree_optimization_passes): Add a
17126 second alias analysis pass after DOM2.
17127 Move pass_del_pta to a later spot.
17128 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17129 create a name tags when we find a dereferenced pointer. Just
17130 mark the pointer dereferenced.
17131 (collect_points_to_info_for): Move code to clear points-to
17132 information to create_name_tags.
17133 (create_name_tags): New function.
17134 (compute_flow_sensitive_aliasing): Call it.
17135 (setup_pointers_and_addressables): Mark type tags for renaming
17136 here instead of ...
17137 (create_memory_tag): ... here.
17138 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17139 (dump_points_to_info_for): Declare extern.
17140 (debug_points_to_info_for): New function.
17142 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17144 * config/arc/arc.md: Switch to DFA-based scheduler description.
17145 * config/arc/arc.c: Switch to DFA-based scheduler description.
17147 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17149 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17152 2004-07-09 Richard Henderson <rth@redhat.com>
17154 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17155 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17156 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17157 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17159 * config/v850/v850-protos.h (v850_va_arg): Remove.
17160 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17161 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17162 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17163 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17164 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17166 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17169 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17170 and DImode to use +/-4k offset.
17172 2004-07-09 Richard Henderson <rth@redhat.com>
17174 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17176 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17177 (xstormy16_gimplify_va_arg_expr): Rewrite from
17178 xstormy16_expand_builtin_va_arg.
17179 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17181 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17182 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17184 * config/sh/sh-protos.h (sh_va_arg): Remove.
17185 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17186 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17187 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17189 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17190 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17191 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17192 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17194 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17195 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17196 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17197 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17199 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17201 * config/sparc/sparc.md (return): Rewrite length formula.
17202 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17203 argument to final_scan_insn when in a delay slot.
17204 (output_sibcall): Likewise.
17206 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17208 * arm.c (arm_cpp_interwork): New variable.
17209 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17211 * arm.h (arm_cpp_interwork): Declare it.
17212 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17213 __THUMB_INTERWORK__ in the preprocessor.
17215 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17217 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17219 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17222 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17223 Override default settings to account for -m32 and -m64.
17225 2004-07-08 Randolph Chung <tausq@debian.org>
17227 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17229 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17231 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17232 before comparing it as such.
17234 2004-07-08 Richard Henderson <rth@redhat.com>
17236 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17237 temporary. Use bit arithmetic to align.
17239 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17241 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17242 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17243 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17244 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17245 add_labels_and_missing_jumps, find_jump_block,
17246 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17248 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17249 link_btr_uses, move_btr_def): Likewise.
17250 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17251 expand_builtin_expect_jump): Likewise.
17252 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17253 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17254 * cfganal.c (forwarder_block_p): Likewise.
17255 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17256 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17257 find_bb_boundaries): Likewise.
17258 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17259 merge_blocks_move_predecessor_nojumps,
17260 merge_blocks_move_successor_nojumps, insns_match_p,
17261 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17262 try_optimize_cfg): Likewise.
17263 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17264 * cfglayout.c (skip_insns_after_block, label_for_bb,
17265 record_effective_endpoints, insn_locators_initialize,
17266 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17267 * cfgmainloop.c (create_loop_notes): Likewise.
17268 * cfgrtl.c (delete_insn, delete_insn_chain,
17269 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17270 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17271 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17272 redirect_branch_edge, force_nonfallthru_and_redirect,
17273 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17274 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17275 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17276 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17277 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17278 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17279 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17280 * combine.c (combine_instructions, can_combine_p, try_combine,
17281 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17282 distribute_notes, distribute_links, insn_cuid): Likewise.
17283 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17284 invalidate_skipped_block, cse_set_around_loop,
17285 cse_end_of_basic_block, cse_main, cse_basic_block,
17286 cse_condition_code_reg): Likewise.
17287 * cselib.c (cselib_process_insn): Likewise.
17288 * ddg.c (create_ddg): Likewise.
17289 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17291 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17292 gen_label_die, dwarf2out_var_location): Likewise.
17293 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17294 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17295 last_call_insn, active_insn_p, next_label, prev_label,
17296 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17297 add_insn_before, remove_insn, add_function_usage_to,
17298 reorder_insns, find_line_note, remove_unnecessary_notes,
17299 emit_insn_after_1, classify_insn): Likewise.
17300 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17301 connect_post_landing_pads, sjlj_mark_call_sites,
17302 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17303 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17304 convert_to_eh_region_ranges): Likewise.
17305 * explow.c (optimize_save_area_alloca): Likewise.
17306 * expr.c (expand_expr_real): Likewise.
17307 * final.c (insn_current_reference_address, compute_alignments,
17308 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17309 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17310 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17311 propagate_block_delete_insn, propagate_one_insn,
17312 init_propagate_block_info, propagate_block, libcall_dead_p,
17313 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17315 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17316 expand_function_start, expand_function_end, contains,
17317 thread_prologue_and_epilogue_insns,
17318 reposition_prologue_and_epilogue_notes): Likewise.
17319 * gcse.c (constprop_register, bypass_conditional_jumps,
17320 insert_insn_end_bb, gcse_after_reload): Likewise.
17321 * genemit.c (gen_expand, gen_split): Likewise.
17322 * genpeep.c (gen_peephole, main): Likewise.
17323 * global.c (build_insn_chain): Likewise.
17324 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17325 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17326 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17327 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17328 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17329 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17330 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17331 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17332 dead_or_predicable): Likewise.
17333 * integrate.c (try_constants): Likewise.
17334 * jump.c (rebuild_jump_labels, cleanup_barriers,
17335 purge_line_number_notes, init_label_info, mark_all_labels,
17336 squeeze_notes, get_label_before, get_label_after,
17337 reversed_comparison_code_parts, simplejump_p, pc_set,
17338 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17339 delete_barrier, delete_prior_computation, delete_computation,
17340 delete_related_insns, delete_for_peephole, redirect_jump):
17342 * lcm.c (optimize_mode_switching): Likewise.
17343 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17345 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17346 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17347 * loop-iv.c (simplify_using_assignment): Likewise.
17348 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17349 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17350 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17351 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17352 check_insn_for_givs, check_final_value, update_giv_derive,
17353 basic_induction_var, product_cheap_p, check_dbra_loop,
17354 loop_insn_first_p, last_use_this_basic_block,
17355 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17356 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17357 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17358 sms_schedule_by_order): Likewise.
17359 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17360 * postreload.c (reload_cse_simplify_operands, reload_combine,
17361 reload_cse_move2add): Likewise.
17362 * predict.c (can_predict_insn_p, estimate_probability,
17363 expected_value_to_br_prob, process_note_predictions): Likewise.
17364 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17365 * profile.c (branch_prob): Likewise.
17366 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17367 detect_webs_set_in_cond_jump): Likewise.
17368 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17369 ra_print_rtl_with_bb): Likewise.
17370 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17371 * recog.c (next_insn_tests_no_inequality, find_single_use,
17372 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17373 * reg-stack.c (next_flags_user, record_label_references,
17374 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17375 compensate_edge, convert_regs_1): Likewise.
17376 * regclass.c (scan_one_insn): Likewise.
17377 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17378 regmove_optimize, fixup_match_1, single_set_for_csa,
17379 combine_stack_adjustments_for_block): Likewise.
17380 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17381 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17382 find_equiv_reg): Likewise.
17383 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17384 reload_as_needed, emit_input_reload_insns, do_output_reload,
17385 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17387 * reorg.c (find_end_label, emit_delay_sequence,
17388 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17389 get_jump_flags, rare_destination, mostly_true_jump,
17390 try_merge_delay_insns, redundant_insn, own_thread_p,
17391 fill_simple_delay_slots, fill_slots_from_thread,
17392 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17393 dbr_schedule): Likewise.
17394 * resource.c (find_basic_block, next_insn_no_annul,
17395 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17396 * rtl.h (RTX_PREV): Likewise.
17397 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17398 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17399 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17400 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17401 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17402 find_first_parameter_load, can_hoist_insn_p): Likewise.
17403 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17404 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17405 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17406 schedule_ebbs): Likewise.
17407 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17408 is_conditionally_protected, can_schedule_ready_p,
17409 add_branch_dependences, debug_dependencies): Likewise.
17410 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17412 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17413 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17414 set_dominates_use, ujump_to_loop_cont): Likewise.
17415 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17416 * varasm.c (output_constant_pool_1): Likewise.
17418 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17420 * tree-scalar-evolution.c: New file.
17421 * tree-scalar-evolution.h: New file.
17422 * tree-ssa-loop-niter.c: New file.
17423 * Makefile.in (SCEV_H): New.
17424 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17425 * cfgloop.h (struct loop): Add bounds field.
17426 * tree-flow.h (struct tree_niter_desc): New type.
17427 (number_of_iterations_cond, number_of_iterations_exit,
17428 loop_niter_by_eval, find_loop_niter_by_eval,
17429 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17430 free_numbers_of_iterations_estimates): Declare.
17431 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17432 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17433 * doc/invoke.texi (max-iterations-to-track): Document.
17435 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17437 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17438 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17439 (MODE_AFTER): Add cast appropriately.
17440 * config/sh/sh.md (movdi splitter): Likewise.
17441 (casesi_worker_2): Add const qualifier appropriately.
17442 (eh_return): Remove unused variable.
17443 (insv): Initialize v;
17445 2004-07-08 Richard Henderson <rth@redhat.com>
17447 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17448 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17449 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17450 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17451 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17453 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17454 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17455 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17456 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17458 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17459 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17460 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17461 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17463 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17464 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17465 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17466 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17468 * config/i860/i860-protos.h (i860_va_arg): Remove.
17469 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17470 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17471 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17473 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17475 * system.h: Prototype getpagesize if missing.
17476 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17477 * configure: Regenerate.
17478 * config.in: Regenerate.
17480 2004-07-08 Richard Henderson <rth@redhat.com>
17482 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17483 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17484 (fr30_gimplify_va_arg_expr): New.
17485 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17486 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17488 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17491 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17492 of asm_noperands result.
17494 2004-07-08 Richard Henderson <rth@redhat.com>
17496 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17497 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17498 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17499 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17501 2004-07-08 Richard Henderson <rth@redhat.com>
17503 * builtins.c (ind_gimplify_va_arg_expr): New.
17504 * tree.h (ind_gimplify_va_arg_expr): Declare.
17505 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17507 2004-07-08 Jan Beulich <jbeulich@novell.com>
17509 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17510 patterns also on vector elements other than the first one.
17511 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17514 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17516 * config/rs6000/darwin-ldouble.c: Correct reference
17517 to the Linnainmaa paper.
17519 2004-07-08 Richard Henderson <rth@redhat.com>
17521 * config/arc/arc-protos.h (arc_va_arg): Remove.
17522 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17523 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17524 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17526 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17527 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17528 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17529 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17531 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17533 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17535 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17537 * c-decl.c (static_ctors, static_dtors): Make static.
17538 (pop_file_scope): Call c_common_write_pch and
17539 cgraph_finalize_compilation_unit here.
17540 (build_cdtor): Moved here from c-objc-common.c; simplify.
17541 (c_write_global_declarations_1): Clarify comment.
17542 (c_write_global_declarations): Close the external scope before
17543 doing anything else. Call build_cdtor, cgraph_optimize, and
17544 mudflap_finish_file here.
17545 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17547 * c-objc-common.c: No need to include cgraph.h.
17548 (build_cdtor): Moved to c-decl.c.
17549 (c_objc_common_finish_file): Delete.
17550 * c-tree.h: Update to match.
17551 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17552 (generate_static_references): Set TREE_USED before calling finish_decl.
17553 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17554 on the static_instances_decl.
17556 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17558 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17559 decls when there is only one input translation unit.
17560 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17561 change of 2004-07-05; do not treat declarations with
17562 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17563 * opts.c (cur_in_fname): Delete.
17564 * opts.h: Likewise.
17565 * tree.c: Revert changes of 2004-07-05; no special treatment
17566 for TRANSLATION_UNIT_DECLs.
17567 * Makefile.in (tree.o): Update dependencies.
17569 2004-07-08 Roger Sayle <roger@eyesopen.com>
17571 * builtins.c (fold_builtin_strcpy): Merge functionality from
17572 simplify_builtin_strcpy. Add additional len argument. No longer
17573 static. Remove function prototype.
17574 (fold_builtin_strncpy): Likewise integrate functionality from
17575 simplify_builtin_strncpy. Add additional slen argument. No
17576 longer static. Remove function prototype.
17577 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17578 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17579 types of "ignore" and "unlocked" parameters to bool.
17580 (fold_builtin_1): Add additional ignore argument. Call renamed
17581 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17582 builtins. Update arguments to fold_builtin_strncpy and
17583 fold_builtin_strcpy. Add function prototype.
17584 (fold_builtin): Add additional Boolean ignore argument to pass
17586 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17587 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17588 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17590 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17591 simplify_builtin_strncpy): Delete function prototypes.
17592 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17593 fold_builtin_strncpy): Add function prototypes here.
17594 (fold_builtin): Update function prototype with new "bool ignore".
17596 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17597 (ccp_fold_builtin): Update call to fold_builtin. Call
17598 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17599 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17600 simplify_builtin_strncpy respectively.
17601 * fold-const.c (fold): Update call to fold_builtin.
17603 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17605 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17608 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17609 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17610 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17611 * calls.c: Remove ifdefs of macros above.
17612 * functions.c: Likewise.
17613 * expr.c: Likewise.
17615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17617 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17618 (arch attribute): Delete.
17619 (current_function_calls_alloca attribute): Rename into calls_alloca.
17620 (calls_eh_return): New attribute.
17621 (leaf_function): Likewise.
17622 (length attribute): Fix formula for sibcalls.
17623 (return insn): Correctly compute the 'length' attribute.
17624 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17626 2004-07-08 Richard Henderson <rth@redhat.com>
17628 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17629 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17630 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17631 * tree-eh.c (lower_eh_constructs_1): Likewise.
17632 * tree-sra.c (sra_walk_modify_expr): Likewise.
17633 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17634 (eliminate_unnecessary_stmts): Likewise.
17635 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17636 * tree-tailcall.c (optimize_tail_call): Likewise.
17637 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17639 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17640 Jakub Jelinek <jakub@redhat.com>
17642 * config/i386/i386.c (override_options): Enable
17643 SSE prefetches with -mtune, as long as we are
17644 compiling for i686 or higher. All i686 processors
17645 accept SSE prefetches as NOPS, some i586's don't.
17647 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17650 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17652 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17654 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17655 the handling of clobbering ASM_EXPRs.
17657 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17660 * config/sparc/sparc.c (function_value): In 64-bit mode,
17661 return the aggregates larger than 16 bytes like unions.
17663 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17666 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17667 'temp' is zero, generate new pseudos as needed and emit the
17668 sequence of insns in single-assignment form. Resync comments
17670 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17671 function before reload.
17673 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17675 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17677 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17679 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17680 Allocation is signed.
17681 (VEC_reserve): Return flag, allocation is signed.
17683 2004-07-08 Richard Henderson <rth@redhat.com>
17685 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17686 OBJ_TYPE_REF_OBJECT.
17688 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17689 Neil Booth <neil@daikokuya.co.uk>
17693 * c-decl.c (finish_struct): Ensure bit-fields are given the
17695 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17696 the precision to match as well as the mode.
17697 * expr.c (reduce_to_bit_field_precision): New function.
17698 (expand_expr_real_1): Reduce expressions of bit-field type to
17700 * langhooks.h (reduce_bit_field_operations): New hook.
17701 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17703 * c-lang.c, objc/objc-lang.c
17704 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17705 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17707 * tree.c (build_nonstandard_integer_type): New function.
17708 * tree.h (build_nonstandard_integer_type): New prototype.
17709 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17710 conversions between integer and boolean types as useless.
17712 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17714 * c-common.c (c_common_nodes_and_builtins): Do not
17715 create __builtin_ptrdiff_t and __builtin_size_t.
17717 2004-07-08 Andrew Pinski <apinski@apple.com>
17719 * Makefile.in (libbackend.o): Add -combine to the gcc
17722 2004-07-08 Nick Clifton <nickc@redhat.com>
17724 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17727 2004-07-08 Richard Henderson <rth@redhat.com>
17729 * except.c (expand_eh_region_start, expand_eh_region_end,
17730 expand_eh_handler, expand_eh_region_end_cleanup,
17731 expand_start_all_catch, expand_start_catch, expand_end_catch,
17732 expand_end_all_catch, expand_eh_region_end_allowed,
17733 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17734 expand_eh_region_end_fixup): Remove.
17735 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17736 cleanups, outer_cleanups, label_chain, exception_region.
17737 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17738 (struct label_chain): Remove.
17739 (struct stmt_status): Remove x_stack_block_stack.
17740 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17741 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17742 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17743 end_cleanup_deferral, last_cleanup_this_contour,
17744 containing_blocks_have_cleanups_or_stack_level,
17745 any_pending_cleanups): Remove.
17746 (expand_null_return_1): Take no arguments.
17747 (expand_label, expand_naked_return, expand_return,
17748 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17749 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17750 expand_end_case_type): Don't use any of them.
17751 * calls.c (expand_call): Likewise.
17752 * dojump.c (do_jump): Likewise.
17753 * function.c (expand_function_end): Likewise.
17754 * expr.c (store_expr, expand_expr_real_1): Likewise.
17755 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17756 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17757 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17758 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17759 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17760 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17761 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17762 for WITH_CLEANUP_EXPR.
17763 (gimple_push_cleanup): Likewise.
17764 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17765 * print-tree.c (print_node): Likewise.
17766 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17767 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17768 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17769 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17770 (GOTO_SUBROUTINE_EXPR): Remove.
17771 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17772 (DECL_TOO_LATE): Remove.
17773 * except.h, tree.h: Update decls.
17775 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17777 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17778 * passes.c (rest_of_handle_final): Handle symout.
17779 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17781 (rest_of_handle_sched): Break out SMS. Remove ifs for
17782 flag_schedule_insns and flag_modulo_sched.
17783 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17784 collect at the end.
17785 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17786 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17787 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17788 rest_of_handle_mode_switching, rest_of_handle_jump,
17789 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17790 rest_of_handle_jump2, rest_of_handle_postreload,
17791 rest_of_handle_flow2, rest_of_clean_state,
17792 rest_of_handle_shorten_branches,
17793 rest_of_handle_prologue_epilogue,
17794 rest_of_handle_branch_target_load_optimize): New.
17795 (rest_of_compilation): Call the above. Remove ggc_collect
17796 calls moved to rest_of_handle_*.
17797 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17799 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17800 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17801 * except.h (set_nothrow_function_flags): Update comment.
17802 * function.c (current_function_nothrow): Remove.
17803 * output.h (current_function_nothrow): Remove.
17804 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17805 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17807 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17810 * reorg.c: Revert 2004-06-30 change.
17811 (find_end_label): If HAVE_epilogue and !HAVE_return,
17812 return 0 instead of creating a label at the end of the insn chain.
17813 (optimize_skip): Account for the failure mode of find_end_label.
17814 (fill_simple_delay_slots): Likewise.
17815 (fill_slots_from_thread): Likewise.
17816 (relax_delay_slots): Likewise.
17818 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17820 * tree-flow.h (addressable_vars): Declare.
17821 * tree-ssa-alias.c (addressable_vars): Define.
17822 (setup_pointers_and_addressables): Add addressable variables
17823 to addressable_vars.
17824 * tree-ssa-operands.c (get_stmt_operands): Move
17825 handling of ASM_EXPRs ...
17826 (get_asm_expr_operands): ... here.
17827 When the ASM_EXPR clobbers memory, also clobber addressable
17829 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17830 (delete_tree_ssa): Reset addressable_vars.
17832 2004-07-07 Jan Beulich <jbeulich@novell.com>
17833 Richard Henderson <rth@redhat.com>
17835 * varasm.c (assemble_variable): Use assemble_zeros for
17836 zero-initialized variables.
17837 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17838 for SECCAT_BSS and SECCAT_TBSS.
17840 2004-07-07 Jan Beulich <jbeulich@novell.com>
17842 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17844 * expmed.c (emit_store_flag): Also special-case double-word
17845 (in-)equality comparison against -1.
17847 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17848 passing arguments the containers for which are registers.
17850 * calls.c (emit_library_call_value_1): Use mode of function parameter
17851 rather than that of argument since constants have none.
17853 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17855 Introduce H8SX support.
17856 * expr.c (expand_strcpy): Renamed and moved to...
17857 * builtins.c (expand_movstr): ... here. Tweak.
17858 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17859 computed or has side effects.
17860 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17861 unused, or if mempcpy fails. Adjust the return value in the
17862 latter case. Use movstr if everything else fails.
17863 * doc/md.texi (movstr): Document.
17864 (movmemM, clrmemM): Fix explanation of memory block operands.
17865 * config/h8300/h8300.md (stpcpy): Renamed to...
17866 (movstr): ... this. Adjust.
17867 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17868 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17869 movmem* and clrstr* to clrmem*.
17870 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17871 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17872 GENERAL_REGS, always.
17873 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17874 getting the stack pointer as addr.
17875 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17876 from general_operand_dst.
17877 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17879 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17880 instead of requiring it to match only before reload.
17881 (stpcpy_internal_normal): New, normal-mode variant of...
17882 (stpcpy_internal): ... this. Add modes to operands. Disparage
17883 `D' instead of requiring it to match only before reload.
17884 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17886 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17887 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17889 * config/h8300/h8300.md (attr type): Add call.
17890 (attr can_delay): If type is call, set it no.
17891 (call, call_value): Set type to call.
17892 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17893 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17894 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17895 * tree.c (get_narrower): Don't narrow integral types into
17896 non-integral types.
17897 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17898 frame_size *before* the first use.
17899 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17901 (peephole2): Don't widen instructions that push SP. Move
17902 decrement of SP to the end of all stm-generating peepholes.
17903 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17904 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17905 and OR to set it to all ones.
17906 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17907 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17908 (call, call_value): Set can_delay to "no".
17909 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17910 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17911 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17912 * config/h8300/h8300.md (*brabit): Remove.
17913 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17914 zero_extract. Use bit_memory_operand as the predicate for
17915 operand 1 and 'WU' as the constraint. Check the difference
17916 between the base length and the final one when deciding which
17917 type of branch to use.
17918 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17919 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17920 Use convert_move to extend the result for TARGET_H8300SX. Check
17921 for QImode memory references. Optimize the case where the
17922 destination is a paradoxical subreg.
17923 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17924 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17925 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17926 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17927 * config/h8300/h8300.md: Include mova.md
17928 (length_table): Add mova and mova_zero.
17929 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17930 after all constant addresses for '%R', '%X', '%T' and '%S'.
17931 (h8300_mova_length): New function.
17932 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17933 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17934 dependencies for s-config, etc.
17935 * config/h8300/gemova.sh: New file.
17936 * config/h8300/mova.md: Generated.
17937 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17938 * config/h8300/h8300.c (h8300_bitfield_length): New.
17939 (nibble_operand): Adjust.
17940 (h8300_binary_length): Handle conditional binary op.
17941 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17942 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17943 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17944 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17945 constraints. WU is introduced as a variant of U that requires a
17946 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17947 * config/h8300/h8300.md (attr type): Added bitbranch.
17948 (attr length_table): Added bitfield and bitbranch.
17949 (attr length): Compute bitbranch length.
17950 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17951 least-significant bit of a byte.
17952 (brabit, brabc, brabs): New.
17953 (insv, extzv): Emit bfst and bfld on H8300SX.
17954 (bfld, bfst, seq, sne): New.
17955 (bstzhireg, cmpstz, bstz, bistz): New.
17956 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17957 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17958 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17959 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17960 (h8sx_unary_memory_operator): New function.
17961 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17962 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17963 * config/h8300/h8300.md: Add peepholes to combine reloads and
17965 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17966 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17967 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17968 (and?i, ior?i, xor?i): Likewise.
17969 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17970 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17971 Various whitespace fixes.
17972 (h8300_constant_length): New function, split out from...
17973 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17974 (h8300_classify_operand): Use IN_RANGE.
17975 (h8300_classify_operand): Use h8300_constant_length.
17976 (h8300_short_move_mem_p): Tighten size check.
17977 (h8sx_mergeable_memrefs_p): Tighten equality check.
17978 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17979 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17981 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17982 * config/h8300/crtn.asm: Likewise.
17983 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17984 if __H8300SX__ is defined.
17985 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17986 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17987 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17988 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17989 addresses as mode-dependent.
17990 * config/h8300/h8300.c (print_operand_address): Update call to
17992 (h8300_get_index): Take a mode argument. Rework to fix an
17993 earlier misunderstanding.
17994 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17995 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17996 into a register if TARGET_H8300SX.
17997 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17998 TARGET_H8300SX. Also disable related define_splits.
17999 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18000 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18001 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18002 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18003 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18004 (EXTRA_CONSTRAINT_STR): Check it.
18005 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18007 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18008 * config/h8300/h8300.md (length_table): Add mov_imm4.
18009 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18010 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18011 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18013 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18014 * config/h8300/h8300.c (h8300_reorg): New function.
18015 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18016 * config/h8300/h8300.md (length): Subtract the length of the
18017 delay slot from (pc) when checking the range of forward branches.
18018 (delay_slot, can_delay): New attributes.
18019 (define_delay): Add bra/s handling.
18020 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18021 (jump): Add delayed-branch handling.
18022 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18023 * expr.c (expand_strcpy): New function.
18024 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18025 (expand_builtin_stpcpy): Likewise.
18026 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18027 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18028 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18029 handling to improve register allocation for -fno-omit-frame-pointer.
18030 (h8sx_split_movmd): Delete, moving er6 handling into...
18031 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18032 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18033 (movmd): Add calls to copy_rtx.
18034 (movmd_internal): In the second alternative, allow the initial and
18035 final destination registers to be different . Update the splitter
18036 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18037 instead of h8sx_split_movmd.
18038 (stpcpy, movsd): New expanders.
18039 (movsd_internal): New define_insn.
18040 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18041 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18042 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18043 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18044 and DESTINATION_REGS.
18045 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18046 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18047 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18048 (h8300_move_ratio): Declare.
18049 (MOVE_RATIO): Use it.
18050 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18051 (h8300_init_once): Initialize it.
18052 (h8300_reg_class_from_letter): New function.
18053 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18054 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18055 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18056 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18057 (movstrsi, movmd): New expanders.
18058 (movmd_internal): New insn.
18059 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18060 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18061 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18062 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18063 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18064 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18065 * config/h8300/h8300.c (nibble_operand): Fix warning.
18066 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18067 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18068 (movsf_h8300h): Disable for TARGET_H8300SX.
18069 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18070 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18071 h8300_stm_parallel and h8300_return_parallel.
18072 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18073 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18074 h8300_stm_parallel, h8300_return_parallel): New functions.
18075 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18076 if TARGET_H8300SX. Use h8300_push_pop.
18077 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18078 and final pop when generating h8sx code. Always emit some form
18080 * config/h8300/h8300.md: Don't enforce register alignment in
18081 stm peepholes if TARGET_H8300SX.
18082 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18083 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18084 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18085 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18086 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18087 (MULTILIB_DIRNAMES): Add a directory for it.
18088 (MULTILIB_MATCHES): Delete.
18089 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18090 * final.c (walk_alter_subreg): Handle addresses with subregs
18091 inside a ZERO_EXTEND or AND.
18092 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18093 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18095 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18096 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18097 @(dd,Rn.w) and @(dd,ERn.L).
18098 (h8300_displacement_size): Take the whole address as argument.
18099 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18100 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18101 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18102 (h8sx_mergeable_memrefs_p): Declare.
18103 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18104 (HAVE_PRE_INCREMENT): Likewise.
18105 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18106 addresses for TARGET_H8300SX,
18107 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18109 (movb_length_table, movl_length_table): New tables.
18110 (movw_length_table): Define to movb_length_table.
18111 (h8300_displacement_size): New, split out from...
18112 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18113 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18114 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18115 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18116 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18117 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18118 (h8sx_unary_shift_operator): Get the mode from the operator.
18119 (binary_shift_operator): Likewise.
18120 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18121 a memory reference, check whether the reference is offsettable.
18122 (length_table): Add movb, movw and movl.
18123 (movqi): Add new h8sx pattern. Don't force one operand to be a
18124 register when generating h8sx code.
18125 (movhi, movsi, movsf): Likewise.
18126 (movstrictqi): Use the length_table attribute.
18127 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18128 (addqi3): Split into a define_expand and define_insn. Don't accept
18129 memory operands in the expander. Use h8300_operands_match_p to
18130 check for matching operands in the define_insn.
18131 (subqi3, negqi2, one_cmplqi2): Likewise.
18132 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18133 in any patterns that are unused in h8sx code. In the h8sx patterns,
18134 use h8300_operands_match_p to check whether operands match.
18135 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18136 one_cmpl[hs]i3): Likewise.
18137 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18139 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18140 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18141 (h8300_insn_length_from_table): Add a second parameter.
18142 (output_h8sx_shift): Declare.
18143 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18144 (EXTRA_CONSTRAINT): Replace with...
18145 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18146 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18147 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18148 and h8sx_binary_shift_operator.
18149 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18150 for TARGET_H8300SX.
18151 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18152 (bit_memory_operand, fix_bit_operand): Likewise.
18153 (h8300_length_table_for_insn): Remove.
18154 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18156 (h8300_short_immediate_length, h8300_binary_length): New functions.
18157 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18158 (output_plussi): Use sub to add negative constants.
18159 (compute_plussi_length): Adjust accordingly.
18160 (h8sx_single_shift_type): New enum.
18161 (h8sx_single_shift, h8sx_unary_shift_operator,
18162 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18163 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18164 single h8sx instruction. Return false in this case.
18165 * config/h8300/h8300.md (length_table): Add short_immediate.
18166 (length): Pass the operand array to h8300_insn_length_from_table.
18167 (adjust_length): Assume "no" for insns with a length_table attribute.
18168 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18169 (*addhi3_h8300hs): Don't use for h8sx.
18170 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18172 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18173 1's predicate to nonimmediate_operand. Only skip default expansion
18174 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18175 for single h8sx shift instructions.
18176 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18177 * config/h8300/h8300.c (nibble_operand): Split out of...
18178 (reg_or_nibble_operand): ... this.
18179 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18180 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18181 umulhisi3): Introduce expand, and introduce separate insns for
18182 sign- or zero-extended REG and already-extended CONST_INT.
18183 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18184 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18185 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18186 (subhi3): Likewise. Don't accept immediates for operand 1.
18187 Remove the early clobber from second alternative of the h8300s pattern.
18188 (subsi3): Generalize for h8sx. Force operand 2 into a register
18189 on plain h8300 targets.
18190 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18191 (subsi3_h8300h): Generalize for h8sx.
18192 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18193 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18194 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18195 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18196 (TARGET_H8300SXMUL): New.
18197 (CONST_OK_FOR_P): New.
18198 (CONST_OK_FOR_LETTER_P): Adjust.
18199 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18200 umulhisi3): Accept 4-bit immediate on H8SX.
18201 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18202 (udivsi3, divhi3, udivsi3, divsi3): New.
18203 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18204 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18205 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18206 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18207 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18208 Add ADDRESSOF to the bit_operand entry.
18209 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18210 (h8300_src_operand): Likewise.
18211 (bit_operand): Check nonimmediate_operand rather than general_operand.
18212 Accept any nonimmediate_operand in h8sx code.
18213 (h8300_and_costs): Initialize operands[1].
18214 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18215 (h8300_operand_class): New enum.
18216 (h8300_length_table): New typedef.
18217 (addb_length_table, addw_length_table, addl_length_table,
18218 logicl_length_table): New tables.
18219 (logicb_length_table, logicw_length_table): New macros.
18220 (h8300_classify_operand, h8300_length_from_table,
18221 h8300_length_table_for_insn, h8300_unary_length,
18222 h8300_insn_length_from_table): New functions.
18223 (output_plussi): Only use adds and subs for register destinations.
18224 Disable redundant clause.
18225 (compute_plussi_cc): Likewise.
18226 (compute_plussi_length): Likewise. Use h8300_length_from_table
18227 to work out the length of an insn.
18228 (output_logical_op): Only use narrower immediate instructions
18229 if the destination is a register.
18230 (compute_logical_op_cc): Likewise.
18231 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18232 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18233 * config/h8300/h8300.md (length_table): New attribute.
18234 (length): When an instruction has a length_table attribute, use
18235 h8300_insn_length_from_table to calculate its default length.
18236 (cmpqi): Use h8300_dst_operand for the first operand and
18237 h8300_src_operand for the second.
18238 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18239 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18240 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18241 iorsi3, xorhi3, xorsi3): Likewise.
18242 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18243 so that it allows any combination of operands for TARGET_H8300SX.
18244 (iorqi3, xorqi3): Likewise.
18245 (cmpqi): Use the length_table attribute.
18246 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18247 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18248 (cmpqi): Add 'Q' constraint.
18249 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18250 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18251 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18252 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18253 (TARGET_H8300S): True for both -ms and -msx.
18254 (TARGET_H8300SX): New macro.
18255 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18256 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18257 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18258 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18259 [Temporary change.]
18260 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18261 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18262 16-bit pointers and 32-bit ints.
18263 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18264 CONST_DOUBLE with mode no wider than SImode.
18265 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18267 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18268 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18270 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18271 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18272 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18274 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18276 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18278 2004-07-07 Per Bothner <per@bothner.com>
18280 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18282 2004-07-07 Mike Stump <mrs@apple.com>
18284 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18285 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18286 (machopic_finish): Likewise.
18288 2004-07-07 Richard Henderson <rth@redhat.com>
18290 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18291 through any value-preserving cast.
18293 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18295 * function.c (assign_parm_find_data_types): Call
18296 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18298 2004-07-07 Steven Bosscher <stevenb@suse.de>
18300 * tree-cfg.c (group_case_labels): Remove case labels that have
18301 the same target as the default case.
18303 2004-07-07 Steven Bosscher <stevenb@suse.de>
18305 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18306 regardless of DECL_LANG_SPECIFIC being present or not.
18307 * tree.h (DECL_NUM_STMTS): Purge.
18309 2004-07-07 Andrew Pinski <apinski@apple.com>
18311 * configure: Regenerate with the right autoconf.
18313 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18315 * ifcvt.c (total_bb_rtx_cost): New function.
18316 (find_if_case_1): Compare rtx_cost of basic block to cost of
18318 (find_if_case_2): Same.
18320 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18323 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18324 (output_return): Likewise.
18325 (output_sibcall): Abort if !flag_delayed_branch.
18326 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18327 (emit_and_preserve): New function.
18328 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18329 indirect jump to the thunked-to function if !flag_delayed_branch.
18330 * config/sparc/sparc.md (delayed_branch): New attribute.
18331 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18332 attribute to compute the length of the insn.
18333 (goto_handler_and_restore): Likewise.
18335 2004-07-07 Andrew Pinski <apinski@apple.com>
18337 PR tree-optimization/15777
18338 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18340 * expr.c (expand_expr_real_1): Fix formating.
18341 BUFFER_REF and IN_EXPR are dead.
18342 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18343 * tree-inline.c (estimate_num_insns_1): Likewise.
18344 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18345 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18346 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18348 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18350 * collect2.c (dump_file): Don't call cplus_demangle if
18351 HAVE_LD_DEMANGLE is defined.
18352 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18353 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18354 if HAVE_LD_DEMANGLE is defined.
18356 * configure.ac (--with-demangler-in-ld): Added
18357 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18358 --with-demangler-in-ld is used.
18359 * config.in: Regenerated.
18360 * configure: Likewise.
18362 2004-07-07 Roger Sayle <roger@eyesopen.com>
18364 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18365 for simple floating point operations "fp", double precision
18366 multiplication "dmul", and single and double precision division
18367 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18368 (ppc630_cost): New table split from ppc620_cost, to distinguish
18369 differences in floating point latencies.
18370 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18371 (rs6000_rtx_costs): Add support for single and double precision
18372 floating point addition, subtraction, multiplication, division,
18373 fused-multiply-add, fused-multiply-sub, negation, absolute value
18374 and negative absolute value. Tweak MEM case to use prefered idiom.
18376 2004-07-07 Richard Henderson <rth@redhat.com>
18378 * tree-flow-inline.h (may_propagate_copy): Move...
18379 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18380 attempt to copy between types requiring conversion.
18381 * tree-flow.h (may_propagate_copy): Update decl.
18382 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18384 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18386 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18387 from -mtune= option.
18389 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18391 * builtins.c: Rename movstr*, except for movstrict*, to
18392 movmem* and clrstr* to clrmem*.
18393 * expr.c: Likewise.
18394 * expr.h: Likewise.
18395 * genopinit.c: Likewise.
18396 * integrate.c: Likewise.
18397 * local-alloc.c: Likewise.
18398 * optabs.c: Likewise.
18399 * optabs.h: Likewise.
18400 * config/alpha/alpha.h: Likewise.
18401 * config/alpha/alpha.md: Likewise.
18402 * config/arm/arm-protos.h: Likewise.
18403 * config/arm/arm.c: Likewise.
18404 * config/arm/arm.md: Likewise.
18405 * config/avr/avr.md: Likewise.
18406 * config/c4x/c4x.c: Likewise.
18407 * config/c4x/c4x.md: Likewise.
18408 * config/frv/frv.md: Likewise.
18409 * config/i386/i386-protos.h: Likewise.
18410 * config/i386/i386.c: Likewise.
18411 * config/i386/i386.h: Likewise.
18412 * config/i386/i386.md: Likewise.
18413 * config/i860/i860.c: Likewise.
18414 * config/i860/i860.md: Likewise.
18415 * config/ip2k/ip2k.md: Likewise.
18416 * config/ip2k/libgcc.S: Likewise.
18417 * config/ip2k/t-ip2k: Likewise.
18418 * config/m32r/m32r.c: Likewise.
18419 * config/m32r/m32r.md: Likewise.
18420 * config/mcore/mcore.md: Likewise.
18421 * config/mips/mips.c: Likewise.
18422 * config/mips/mips.md: Likewise.
18423 * config/ns32k/ns32k.c: Likewise.
18424 * config/ns32k/ns32k.h: Likewise.
18425 * config/ns32k/ns32k.md: Likewise.
18426 * config/pa/pa.c: Likewise.
18427 * config/pa/pa.md: Likewise.
18428 * config/pdp11/pdp11.h: Likewise.
18429 * config/pdp11/pdp11.md: Likewise.
18430 * config/rs6000/rs6000.c: Likewise.
18431 * config/rs6000/rs6000.md: Likewise.
18432 * config/s390/s390-protos.h: Likewise.
18433 * config/s390/s390.c: Likewise.
18434 * config/s390/s390.md: Likewise.
18435 * config/sh/lib1funcs.asm: Likewise.
18436 * config/sh/sh.c: Likewise.
18437 * config/sh/sh.md: Likewise.
18438 * config/sh/t-sh: Likewise.
18439 * config/sparc/sparc.h: Likewise.
18440 * config/vax/vax.md: Likewise.
18441 * config/xtensa/xtensa.c: Likewise.
18442 * config/xtensa/xtensa.md: Likewise.
18443 * doc/invoke.texi: Likewise.
18444 * doc/md.texi: Likewise.
18445 * doc/rtl.texi: Likewise.
18447 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18450 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18451 * config/mips/mips.c (mips_declare_common_object): New function,
18452 mostly split out from...
18453 (mips_output_aligned_decl_common): ...here.
18454 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18455 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18456 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18457 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18459 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18462 * function.c (assign_parms): Fix typo from previous change.
18464 2004-07-07 Jason Merrill <jason@redhat.com>
18467 * doc/extend.texi (C++ Interface): Correct information and
18470 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18475 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18478 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18481 * config/m32r/m32r.c (m32r_function_symbol): New function:
18482 Generate a symbol name RTX with the correct m32r specific flags
18484 (block_move_call): Use new function to generate correct symbol.
18485 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18486 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18489 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18491 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18492 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18493 TYPE_BINFO_BASETYPE): Remove.
18494 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18496 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18498 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18499 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18500 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18501 (struct tree_binfo): Rename base_types to base_binfos.
18502 * alias.c (record_component_aliases): Adjust BINFO macros.
18503 * dbxout.c (dbxout_type): Likewise.
18504 * dwarf2out.c (gen_member_die): Likewise.
18505 * sdbout.c (sdbout_one_type): Likewise.
18506 * tree-dump.c (deque_and_dump): Likewise.
18507 * config/i386/i386.c (classify_argument,
18508 contains_128bit_aligned_vector_p): Likewise.
18510 2004-07-07 Nick Clifton <nickc@redhat.com>
18512 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18513 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18515 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18517 * vec.h: Fix the example use.
18519 2004-07-06 Richard Henderson <rth@redhat.com>
18521 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18522 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18523 * tree-inline.c (copy_body_r, setup_one_parameter,
18524 initialize_inlined_parameters, expand_call_inline,
18525 declare_inline_vars): Don't check it.
18526 (expand_calls_inline): Remove old version, rename new version
18527 from gimple_expand_calls_inline.
18528 * tree-optimize.c (execute_gimple): Remove.
18529 (pass_gimple): Don't run anything.
18531 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18533 * doc/sourcebuild.texi: Use semicolons instead of commas in
18536 2004-07-06 Richard Henderson <rth@redhat.com>
18538 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18539 (sra_walk_modify_expr, scan_init): Likewise.
18540 (generate_element_zero): Check visited before scanning children.
18541 (generate_element_init): Set visited on error.
18542 (scalarize_init): Handle generate_element_init failure similar
18545 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18547 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18548 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18550 2004-07-06 Richard Henderson <rth@redhat.com>
18552 * config/i386/i386.c (legitimize_pic_address): Make static.
18553 (legitimize_address): Handle CONST with TLS operand.
18554 (ix86_expand_move): Don't call legitimize_pic_address directly.
18555 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18557 2004-07-06 Roger Sayle <roger@eyesopen.com>
18559 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18560 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18561 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18562 is currently executed unconditionally, i.e. not in "else_bb".
18564 2004-07-06 Steven Bosscher <stevenb@suse.de>
18566 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18568 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18570 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18572 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18574 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18576 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18578 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18580 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18583 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18585 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18586 * expr.c (expand_expr_real_1): Ditto.
18587 * tree-inline.c (estimate_num_insns_1): Ditto.
18588 * tree-pretty-print.c (dump_generic_node): Ditto.
18589 (op_symbol): Ditto.
18592 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18594 * tree-ssa-pre.c (reference_node_pool): New pool.
18595 (find_or_generate_expression): Class 'r' is okay too.
18596 (create_value_expr_from): Ditto.
18597 (add_to_sets): LHS should not include vuses.
18598 (eliminate): Ditto.
18599 (compute_avail): Reverse ordering of tests.
18600 Valuize INDIRECT_REF as well.
18602 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18604 PR rtl-optimization/16380
18605 * loop.c (check_dbra_loop): Sink comparison instructions if they
18606 do something other than set cc0.
18608 2004-07-06 James E Wilson <wilson@specifixinc.com>
18610 * doc/interface.texi (longjmp and automatic variables): Delete
18611 paragraph recommending taking the address of a variable.
18613 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18615 * vec.h (VEC_embedded_alloc): Remove.
18616 (VEC_embedded_size, VEC_embedded_init): New.
18617 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18619 (VEC_truncate): New.
18620 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18621 (vec_embedded_alloc): Remove.
18622 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18623 (vec_embedded_alloc): Remove.
18625 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18627 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18628 (gt-langhooks.h): Remove.
18630 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18632 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18634 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18636 * config/sparc/sparc.c (get_pc_symbol): Rename into
18637 add_pc_to_pic_symbol.
18638 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18639 (load_pic_register): Account for previous changes.
18640 Use reg_names. Don't create the label twice.
18641 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18642 UNSPEC_LOAD_PCREL_SYM.
18643 (get_pc): Rename into load_pcrel_sym. Add predicate to
18644 operands. Remove condition.
18646 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18648 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18649 RECORD, UNION & QUAL_UNION is actually a binfo.
18651 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18652 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18653 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18654 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18655 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18656 (gen_inheritance_die): Likewise.
18657 * tree-dump.c (deque_and_dump): Likewise.
18658 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18660 2004-07-06 Steven Bosscher <stevenb@suse.de>
18662 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18664 * config/mcore/mcore.md: Model memory latency with a simple DFA
18665 pipeline description instead of a define_function_unit.
18667 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18669 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18670 * langhooks.h (var_mod_type_p): Likewise.
18671 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18672 * expr.c (count_type_elements): Properly handle return from
18673 array_type_nelts and properly test for overflow.
18674 * gimplify.c (gimplify_init_constructor): Properly handle return
18675 from array_type_nelts.
18676 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18677 * integrate.c (copy_decl_for_inlining): Correct comments.
18678 * tree-inline.c (remap_decl): Update comments, remove dead code,
18679 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18680 (remap_type): Only remap if variably modified by vars in function
18682 (copy_body_r): Use compatible_type langhooks to see when can fold.
18683 (setup_one_parameter): Don't remap type.
18684 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18685 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18686 compute TREE_INVARIANT for decl case.
18687 (find_var_from_fn): New function.
18688 (variably_modified_type_p): Add arg and call new function.
18689 * tree.h (variably_modified_type_p): Add extra arg.
18691 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18693 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18694 (goto_handler_and_restore_v9): Delete disabled insn.
18695 (goto_handler_and_restore_v9_sp64): Likewise.
18697 2004-07-05 Roger Sayle <roger@eyesopen.com>
18699 * calls.c (load_register_parameters): Call expand_shift instead
18700 of expand_binop with ashl_optab (or other shift optab) directly.
18701 * expr.c (emit_group_load, emit_group_store): Likewise.
18702 * function.c (assign_parm_setup_block): Likewise.
18703 * stmt.c (shift_return_value): Likewise.
18705 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18707 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18709 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18711 * doc/sourcebuild.texi: Revert previous patch.
18713 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18715 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18716 TARGET_MEM_FUNCTIONS.
18717 * system.h: Poison TARGET_MEM_FUNCTIONS.
18718 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18719 bcmp_libfunc, bzero_libfunc): Remove.
18720 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18722 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18723 * doc/standards.texi: Don't mention calling BSD string functions.
18724 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18725 * config/vax/t-memfuncs: New.
18726 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18727 config/memset.c: New.
18728 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18729 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18731 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18732 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18733 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18734 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18735 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18736 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18737 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18738 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18739 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18740 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18742 2004-07-05 Richard Henderson <rth@redhat.com>
18744 * function.c (assign_parm_setup_reg): Properly rename variables in
18745 FUNCTION_ARG_CALLEE_COPIES section.
18747 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18749 * tree-mudflap.c: Include cgraph.h.
18750 (mf_init_extern_trees): Rename to mudflap_init. Export.
18751 Rewrite to create synthetic declarations instead of looking
18752 up declarations from mf-runtime.h.
18753 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18754 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18755 Correct commentary.
18756 (execute_mudflap_function_decls, mudflap_register_call):
18757 Don't call mf_init_extern_trees.
18758 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18760 * tree-mudflap.h: Update prototypes.
18761 * c-mudflap.c: Delete file.
18762 * c-common.c: Include tree-mudflap.h.
18763 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18764 * Makefile.in: Remove all references to c-mudflap.o.
18765 Update dependencies.
18767 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18769 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18770 displacements with the spatial-locality cache-control completer.
18772 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18774 * langhooks.c: Don't include gt-langhooks.h.
18775 (var_labelno): Delete.
18776 (lhd_set_decl_assembler_name): Do not append a distinguishing
18777 number to file-scope internal-linkage declarations for the first
18778 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18779 the declaration itself (if at block scope), or its containing
18780 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18783 * opts.c (cur_in_fname): New global.
18784 * opts.h: Declare it.
18785 * tree.c: Include opts.h.
18786 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18787 DECL_UID equal to cur_in_fname.
18788 (copy_node_stat): Do not change DECL_UID when copying a
18789 TRANSLATION_UNIT_DECL.
18790 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18791 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18793 * c-decl.c (c_static_assembler_name): Delete.
18794 * c-tree.h (c_static_assembler_name): Delete prototype.
18795 * c-lang.c, objc/objc-lang.c: Don't override
18796 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18798 * Makefile.in (tree.o): Update dependencies.
18799 (GTFILES): Remove langhooks.c.
18801 2004-07-05 Roger Sayle <roger@eyesopen.com>
18803 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18804 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18805 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18806 Optimize "X % -Y" as "X % Y" for signed modulus.
18807 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18808 into "((unsigned) X % Y) == 0".
18810 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18812 * sourcebuild.texi (Config Fragments): Use @comma{} in
18813 cross-reference to section title.
18815 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18817 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18818 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18819 (gimplify_target_expr, gimplify_expr): Likewise.
18820 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18821 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18823 (gimplify_compound_lval): See if we can strip any useless conversion.
18824 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18826 (gimplify_modify_expr_to_memset): Likewise.
18827 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18828 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18829 (declare_inline_vars): Likewise.
18830 (walk_type_fields): New function.
18831 (walk_tree): Use it.
18832 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18834 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18835 (sra_walk_modify_expr): Allow init function to fail.
18836 (scan_init): Now returns bool.
18837 (generate_element_init): If can't understand INIT, return false.
18838 (scalarize_init): Return false if generate_element_init does.
18840 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18843 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18844 bounds if bounds aren't constant.
18846 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18848 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18849 to type hooks; remove bogus PARAMS.
18851 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18853 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18854 * dwarf2out.c (add_data_member_location_attribute): Check for
18856 * tree.c (tree_node_kinds): Add "binfos".
18857 (binfo_lang_slots): New.
18858 (make_node_stat): Add TREE_BINFO.
18859 (make_tree_binfo_stat): New.
18860 (tree_node_structure): Add TREE_BINFO.
18861 * tree.def (TREE_BINFO): New.
18862 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18863 (RECORD_OR_UNION_CHECK): ... here.
18864 (NOT_RECORD_OR_UNION_CHECK): New.
18865 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18866 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18867 RECORD_OR_UNION_CHECK.
18868 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18869 (TYPE_LANG_SLOT_1): New.
18870 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18871 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18872 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18873 (BINFO_ELTS): Remove.
18874 (BINFO_LANG_SLOT): New.
18875 (struct tree_binfo): New.
18876 (binfo_lang_slots): Declare.
18877 (enum tree_node_structure_enum): Add TS_BINFO.
18878 (union tree_node): Add binfo.
18879 (make_tree_binfo_stat): Declare.
18880 (make_tree_binfo): New.
18881 (enum tree_node_kind): Add binfo_kind.
18883 * objc/objc-act.c (start_class, objc_declare_protocols,
18884 start_protocols): Use TYPE_LANG_SLOT_1.
18885 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18887 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18888 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18889 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18890 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18892 2004-07-05 Steven Bosscher <stevenb@suse.de>
18894 * rtl.h (struct rtx_def): Remove the integrated flag.
18895 Use the return_val flag for MEM_SCALAR_P.
18896 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18898 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18901 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18902 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18905 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18907 * var-tracking.c: Fix some comments.
18908 (frame_stack_adjust): New.
18909 (vt_stack_adjustments): Init stack_adjust of entry block to
18910 minus stack adjustment of function prologue.
18911 (adjust_stack_reference): Do not adjust if adjustment == 0.
18912 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18913 (emit_notes_in_bb): Likewise.
18914 (vt_add_function_parameters): Do not adjust locations of
18915 function arguments.
18916 (vt_initialize): Compute the stack adjustment of function
18917 prologue and offset the initial "location" of frame_base_decl
18918 from the stack pointer after prologue.
18920 2004-07-04 Richard Henderson <rth@redhat.com>
18922 * function.c (struct assign_parm_data_all): New.
18923 (struct assign_parm_data_one): New.
18924 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18925 assign_parm_find_data_types, assign_parms_setup_varargs,
18926 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18927 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18928 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18929 assign_parm_setup_block, assign_parm_setup_reg,
18930 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18931 (assign_parms): ... here.
18933 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18935 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18936 now are bitmap_set_t's.
18937 (bitmap_insert_into_set): No point in inserting the value if
18939 (bitmap_set_contains): New function.
18940 (bitmap_set_replace_value): Add comment on why we do it
18942 (set_contains): Removed.
18943 (bitmap_set_subtract_from_value_set): New name of
18944 set_subtract now that it's arguments are two different
18947 (bitmap_find_leader): Change algorithm used.
18948 (find_or_generate_expression): Update use of functions for new
18950 (create_expression_by_pieces): Ditto.
18951 (insert_aux): Ditto.
18953 (add_to_sets): Ditto.
18955 (execute_pre): Ditto.
18956 (compute_avail): Ditto.
18957 Also ignore virtual phis.
18959 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18961 * combine.c (simplify_comparison): Fix comment typo.
18963 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18965 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18966 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18967 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18968 (output_restore): Change parameter from 'insn' to 'pat'.
18969 (output_return): Adjust call to output_restore.
18970 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18971 Adjust call to output_restore.
18973 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18975 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18976 and assert system is bsd.
18978 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18980 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18981 (TARGET_SWITCHES): Remove -mdebugc.
18982 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18983 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18984 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18985 (sle_[sd]i_reg): Delete.
18987 2004-07-04 Steven Bosscher <stevenb@suse.de>
18989 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18991 * config/iq2000/iq2000.md: Translate old pipeline description to an
18992 equivalent new one.
18994 2004-07-04 Roger Sayle <roger@eyesopen.com>
18996 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18997 Ensure the replacement rhs is valid gimple before performing
18998 the substitution. Return false if these sanity checks fail.
18999 (fold_stmt): Only set changed to true, if set_rhs returns true.
19000 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19003 2004-07-04 Richard Henderson <rth@redhat.com>
19006 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19008 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19010 * configure.ac (ranlib_flags): New variable.
19011 * Makefile.in (RANLIB_FLAGS): New variable.
19012 (libbackend.a): Use it.
19013 * configure: Regenerated.
19015 2004-07-04 Roger Sayle <roger@eyesopen.com>
19017 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19018 a "sign mask" instead of using ashr_optab directly.
19020 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19022 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19023 * doc/cppopts.texi: Clarify processing of command-line defines.
19025 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19027 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19029 2004-07-04 Richard Henderson <rth@redhat.com>
19031 * rtl.def (ADDRESSOF): Remove.
19032 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19033 (find_base_term, memrefs_conflict_p): Likewise.
19034 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19035 (fold_rtx, cse_insn, set_live_p): Likewise.
19036 * dwarf2out.c (mem_loc_descriptor): Likewise.
19037 (add_location_or_const_value_attribute): Likewise.
19038 * emit-rtl.c (copy_insn_1): Likewise.
19039 * explow.c (memory_address): Likewise.
19040 * expmed.c (store_split_bit_field): Likewise.
19041 * expr.c (expand_expr_real_1): Likewise.
19042 * function.c (instantiate_decl
19043 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19044 * genrecog.c (preds, validate_pattern): Likewise.
19045 * integrate.c (copy_rtx_and_substitute): Likewise.
19046 * recog.c (general_operand, register_operand): Likewise.
19047 (memory_address_p): Likwise.
19048 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19049 * rtl.c (copy_rtx): Likewise.
19050 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19051 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19052 * rtlhooks.c (gen_lowpart_general): Likewise.
19053 * stmt.c (expand_asm_operands): Likewise.
19054 * web.c (entry_register, replace_ref, web_main): Likewise.
19055 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19056 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19057 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19058 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19059 * config/frv/frv.c (move_destination_operand, move_source_operand,
19060 condexec_dest_operand, condexec_source_operand,
19061 condexec_memory_operand): Likewise.
19062 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19063 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19064 (destination_xfmode_operand): Likewise.
19065 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19066 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19067 * config/s390/s390.c (general_s_operand): Likewise.
19068 * config/s390/s390.md (mov*): Likewise.
19069 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19071 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19072 * expr.c (expand_expr_real_1): Likewise.
19073 * stmt.c (expand_decl): Likewise.
19074 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19076 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19077 postponed_insns, put_var_into_stack, put_reg_into_stack,
19078 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19079 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19080 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19081 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19082 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19083 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19084 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19085 struct insns_for_mem_walk_info, insns_for_mem_walk,
19086 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19087 setjmp_protect_args): Remove.
19088 (push_function_context_to): Don't handle var_refs_queue.
19089 (pop_function_context_from, free_after_compilation): Likewise.
19090 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19091 (assign_parms, allocate_struct_function): Likewise.
19092 (use_register_for_decl): New.
19093 (expand_function_end): Don't setjmp_protect.
19094 * function.h (struct emit_status): Update commentary.
19095 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19096 (max_parm_reg, parm_reg_stack_loc): Remove.
19097 * passes.c (DFI_addressof): Remove.
19098 (dump_file_info): Remove addressof.
19099 (rest_of_handle_addressof): Remove.
19100 (rest_of_compilation): Don't call it.
19101 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19102 * stmt.c (expand_decl): Use use_register_for_decl.
19103 * tree.h: Update decls.
19104 * web.c (mark_addressof): Remove.
19105 * doc/invoke.texi (-dF): Remove.
19107 2004-07-03 Richard Henderson <rth@redhat.com>
19109 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19110 instead of gen_mem_addressof.
19111 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19112 TImode output register.
19114 2004-07-03 Richard Henderson <rth@redhat.com>
19116 PR tree-optimization/16341
19117 * tree-sra.c (sra_walk_function): Increment to next stmt before
19118 processing the current stmt.
19119 (sra_insert_after): Always use BSI_SAME_STMT.
19121 2004-07-03 Richard Henderson <rth@redhat.com>
19123 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19124 fp plus with minus.
19126 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19128 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19129 with tree_int_cst_equal.
19131 2004-07-03 Andreas Schwab <schwab@suse.de>
19133 * config/ia64/ia64.md: Define new attribute "empty".
19134 (prologue_use, nop_x, insn_group_barrier): Set it.
19136 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19137 skip over "empty" insns.
19139 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19141 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19142 context to gimplify_body.
19143 (walk_tree): Don't walk into types twice.
19144 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19146 * tree-sra.c (generate_element_init): Remove any useless conversions.
19148 * gimplify.c (gimplify_conversion): Remove stripping useless
19149 conversions from here.
19150 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19151 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19152 Unshare before substituting PLACEHOLDER_EXPR.
19153 (gimplify_modify_expr_to_memset): Likewise.
19154 Pass address of TO to memset, not TO itself.
19155 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19156 time we make an expression (to match a PLACEHOLDER_EXPR).
19158 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19159 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19160 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19161 * tree-ssa-dom.c (local_fold): Likewise.
19163 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19164 * langhooks.h (strct lang_hooks): New field type_max_size.
19165 * function.c (assign_temp): Call it.
19167 2004-07-03 Steven Bosscher <stevenb@suse.de>
19169 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19170 * config/sh/sh.md: Convert the SH1 pipeline description to
19173 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19175 * c-decl.c (struct c_binding): Remove contour field; add
19176 depth, invisible, nested fields.
19177 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19178 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19179 (bind): Add invisible and nested arguments. Initialize
19180 new fields of struct c_binding; adjust loop scanning for
19182 (free_binding_and_advance): Clear structure with memset.
19183 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19184 in file scope, even if it's in external scope too.
19185 (pushdecl): Adjust to match. Create invisible file-scope
19186 declarations for block-scope forward declarations of static functions.
19187 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19188 (undeclared_variable, lookup_label, declare_label, define_label)
19189 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19190 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19191 (store_parm_decls_oldstyle): Adjust to match.
19192 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19193 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19195 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19196 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19198 2004-07-02 Richard Henderson <rth@redhat.com>
19200 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19201 around variable_size.
19202 (set_decl_nonlocal): Remove.
19203 (store_parm_decls): Add stmts for pending sizes.
19204 * calls.c (calls_function, calls_function_1): Remove.
19205 (precompute_arguments): Don't call it.
19206 * cfgexpand.c (set_save_expr_context): Remove.
19207 (tree_expand_cfg): Don't call it.
19208 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19209 (dwarf2out_finish): Likewise.
19210 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19211 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19212 (safe_from_p): Don't queue SAVE_EXPRs.
19213 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19214 or build plain VAR_DECLs.
19215 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19217 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19218 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19219 (put_var_into_stack): Don't handle SAVE_EXPR.
19220 (gen_mem_addressof): Likewise.
19221 * function.h (struct function): Remove x_save_expr_regs.
19222 (save_expr_regs): Remove.
19223 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19224 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19225 * stor-layout.c (variable_size): Don't set it.
19226 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19227 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19228 all callers. Don't set SAVE_EXPR_CONTEXT.
19229 * tree-inline.h (remap_save_expr): Update decl.
19230 * tree.c (save_expr): Update build size.
19231 (first_rtl_op): Don't handle SAVE_EXPR.
19232 (unsave_expr_1, contains_placeholder_p): Likewise.
19233 (decl_function_context): Likewise.
19234 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19235 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19236 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19238 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19240 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19241 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19242 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19243 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19244 some first-person references and patronizing comments. Based on
19246 * doc/invoke.texi: Don't reference fortran@gnu.org.
19247 * doc/trouble.texi (Warning when a non-void function value is
19248 ignored): Rewrite. From Russ Allbery and Chris Devers.
19250 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19252 * tree-ssa-pre.c (bitmap_set_t): New.
19253 (bb_value_sets): avail_out is now a bitmap_set_t.
19254 (bitmap_find_leader): New function.
19255 (bitmap_value_insert_into_set): Ditto.
19256 (bitmap_set_copy): Ditto.
19257 (bitmap_value_replace_in_set): Ditto.
19258 (bitmap_set_contains_value): Ditto.
19259 (bitmap_set_new): Ditto.
19260 (bitmap_set_pool): New pool.
19261 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19262 (insert_aux): Ditto.
19263 (add_to_sets): Ditto.
19264 (compute_avail): Ditto
19265 (eliminate): Ditto.
19268 (execute_pre): Ditto.
19270 2004-07-02 Roger Sayle <roger@eyesopen.com>
19272 * config/rs6000/rs6000.c (struct processor_costs): New structure
19273 used to hold instruction latencies/sizes for processor types.
19274 (rs6000_cost): New global variable pointing to current CPU's costs.
19275 (rs6000_override_options): Initialize rs6000_cost to point to the
19276 appropriate cost table based upon rs6000_cpu and optimize_size.
19277 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19280 2004-07-02 Richard Henderson <rth@redhat.com>
19282 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19284 2004-07-02 Steven Bosscher <stevenb@suse.de>
19286 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19288 2004-07-01 Richard Henderson <rth@redhat.com>
19290 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19291 (alpha_gp_save_rtx): Use assign_stack_local instead of
19294 2004-07-01 Richard Henderson <rth@redhat.com>
19296 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19297 (alpha_rtx_cost_data): Update to match.
19298 (alpha_rtx_cost_size): New.
19299 (alpha_rtx_costs): Honor optimize_size.
19301 2004-07-01 Richard Henderson <rth@redhat.com>
19303 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19304 * cfgexpand.c (tree_expand_cfg): Do it here.
19305 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19306 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19307 * config/mips/mips.c (mips_output_mi_thunk): And here.
19308 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19309 * config/sh/sh.c (sh_output_mi_thunk): And here.
19310 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19312 2004-07-01 Richard Henderson <rth@redhat.com>
19314 * tree.def (RTL_EXPR): Remove.
19315 * c-typeck.c (lvalue_p): Don't handle it.
19316 * expr.c (safe_from_p): Likewise.
19317 (expand_expr_real_1): Likewise.
19318 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19319 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19320 * gengtype.c (adjust_field_tree_exp): Likewise.
19321 * stmt.c (warn_if_unused_value): Likewise.
19322 * tree-gimple.c (recalculate_side_effects): Likewise.
19323 * tree-pretty-print.c (dump_generic_node): Likewise.
19324 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19325 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19326 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19328 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19329 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19330 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19331 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19332 all the bits that tracked last_expr.
19333 (expand_end_bindings): Don't track last_expr.
19334 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19335 (clear_last_expr): Remove.
19336 (expand_asm): Don't call it.
19337 (expand_asm_operands, expand_end_cond): Likewise.
19338 (expand_naked_return, expand_null_return_1): Likewise.
19339 * c-typeck.c (c_begin_compound_stmt): Likewise.
19340 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19341 * expr.c (expand_expr_real_1): Likewise.
19342 * tree.h: Update prototypes.
19344 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19345 (struct emit_status): Remove sequence_rtl_expr.
19346 (struct function): Remove x_rtl_expr_chain.
19347 (seq_rtl_expr, rtl_expr_chain): Remove.
19348 * function.c (struct temp_slot): Remove rtl_expr.
19349 (assign_stack_temp_for_type): Don't set it.
19350 (free_temp_slots, pop_temp_slots): Don't check it.
19351 (free_after_compilation): Don't clear x_rtl_expr_chain.
19352 (fixup_var_refs): Don't search it.
19353 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19354 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19356 (push_topmost_sequence): Likewise.
19357 (end_sequence, init_emit): Likewise.
19358 (start_sequence_for_rtl_expr): Remove.
19359 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19360 * rtl.h (preserve_rtl_expr_result): Remove.
19362 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19364 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19365 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19368 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19370 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19371 (STANDARD_STARTFILE_PREFIX_2): Define.
19372 (standard_startfile_prefix_1): Initialize to
19373 STANDARD_STARTFILE_PREFIX_1.
19374 (standard_startfile_prefix_2): Initialize to
19375 STANDARD_STARTFILE_PREFIX_2.
19376 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19377 (STANDARD_STARTFILE_PREFIX_1): Define.
19378 (STANDARD_STARTFILE_PREFIX_2): Define.
19379 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19380 (STANDARD_STARTFILE_PREFIX_2): Document.
19382 2004-07-01 Richard Henderson <rth@redhat.com>
19384 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19385 in order to disable scalarization. Instead set a flag and wait
19386 for a candidate decl.
19388 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19390 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19391 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19392 Use terminology "testsuite" and "enumerated".
19394 2004-07-01 Richard Henderson <rth@redhat.com>
19396 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19397 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19398 (initial_return_save): Likewise.
19399 (flush_queued_reg_saves): Remap register numbers.
19400 (dwarf2out_return_reg): Likewise.
19402 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19404 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19406 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19407 access functions for lower bound and element size and only output
19408 if lower bound nonzero or element size not same as that of type.
19409 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19411 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19413 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19415 2004-07-01 Per Bothner <per@bothner.com>
19417 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19419 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19421 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19422 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19423 first operand. Don't optimize if the bitfield is volatile.
19425 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19427 * c-pretty-print.c (pp_c_postfix_expression): Handle
19428 floating-point comparison operators.
19429 (pp_c_expression): Pass floating-point comparison
19430 operators to pp_c_postfix_expression.
19432 2004-07-01 Roger Sayle <roger@eyesopen.com>
19434 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19435 rtx_cost instead of "had_mult" to determine whether the transformed
19436 expression is cheaper than the original.
19438 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19440 * alias.c (get_alias_set, canon_rtx, get_addr,
19441 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19443 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19444 expand_builtin): Likewise.
19445 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19447 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19448 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19449 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19450 record_dead_and_set_regs_1, get_last_value_validate,
19451 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19452 * cse.c (check_dependence, canon_hash, equiv_constant,
19453 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19454 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19455 count_reg_usage): Likewise.
19456 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19457 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19458 cselib_record_sets): Likewise.
19459 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19460 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19461 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19462 * df.c (df_uses_record): Likewise.
19463 * dojump (do_jump): Likewise.
19464 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19465 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19466 decl_start_label): Likewise.
19467 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19468 operand_subword, change_address_1, make_safe_from): Likewise.
19469 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19470 stabilize, force_not_mem): Likewise.
19471 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19472 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19473 * expr.c (convert_move, convert_modes, emit_block_move,
19474 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19475 emit_move_insn_1, expand_assignment, store_expr,
19476 store_constructor_field, store_constructor, store_field,
19477 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19479 * final.c (cleanup_subreg_operands, alter_subreg,
19480 get_mem_expr_from_op): Likewise.
19481 * flow.c (notice_stack_pointer_modification_1,
19482 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19484 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19485 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19486 optimize_bit_field, flush_addressof, purge_addressof_1,
19487 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19488 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19489 keep_stack_depressed): Likewise.
19490 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19491 noce_process_if_block, find_memory): Likewise.
19492 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19493 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19494 update_equiv_regs): Likewise.
19495 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19496 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19497 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19498 * passes.c (rest_of_handle_final): Likewise.
19499 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19500 move2add_note_store): Likewise.
19501 * ra-build.c (detect_remat_webs): Likewise.
19502 * ra-debug.c (dump_static_insn_cost): Likewise.
19503 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19504 * recog.c (validate_change, apply_change_group, cancel_changes,
19505 validate_replace_rtx_1, general_operand, register_operand,
19506 nonmemory_operand, push_operand, pop_operand, memory_operand,
19507 indirect_operand, asm_operand_ok, offsettable_memref_p,
19508 offsettable_nonstrict_memref_p, constrain_operands,
19509 store_data_bypass_p): Likewise.
19510 * reg-stack.c (subst_stack_regs_pat): Likewise.
19511 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19512 copy_cost, reg_scan_mark_refs): Likewise.
19513 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19514 combine_stack_adjustments_for_block): Likewise.
19515 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19516 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19517 find_reloads, find_reloads_address, find_reloads_address_1,
19518 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19519 find_equiv_reg): Likewise.
19520 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19521 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19522 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19523 delete_address_reloads): Likewise.
19524 * resource.c (mark_referenced_resources): Likewise.
19525 * rtlanal.c (get_jump_table_offset, count_occurrences,
19526 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19527 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19528 num_sign_bit_copies1): Likewise.
19529 * rtlhooks.c (gen_lowpart_general): Likewise.
19530 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19531 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19532 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19533 sdbout_global_decl): Likewise.
19534 * simplify-rtx.c (simplify_subreg): Likewise.
19535 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19536 expand_anon_union_decl, expand_end_case_type): Likewise.
19537 * unroll.c (calculate_giv_inc): Likewise.
19538 * var-tracking.c (stack_adjust_offset_pre_post,
19539 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19540 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19541 vt_add_function_parameters): Likewise.
19542 * varasm.c (make_var_volatile, notice_global_symbol,
19543 assemble_external, decode_addr_const, mark_weak,
19544 default_encode_section_info): Likewise.
19546 2004-07-01 Steven Bosscher <stevenb@suse.de>
19548 * stmt.c (check_seenlabel): Remove.
19549 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19551 2004-07-01 Richard Henderson <rth@redhat.com>
19553 * function.h (struct function): Remove x_function_call_count.
19554 (function_call_count): Remove.
19555 * calls.c (expand_call): Don't set it.
19556 * integrate.c (copy_rtx_and_substitute): Likewise.
19558 * function.h (struct function): Remove x_cleanup_label.
19559 (cleanup_label): Remove.
19560 * stmt.c (expand_value_return): Don't use it.
19561 * function.c (free_after_compilation): Don't set it.
19562 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19563 * cfgexpand.c (tree_expand_cfg): Update call.
19564 * tree.h (expand_function_start): Update decl.
19566 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19569 * c-lang.c (c_initialize_diagnostics): Move from here ...
19570 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19571 (c_tree_printer): Use pretty-printer to format %T.
19572 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19573 before '*' if not C++.
19574 (pp_c_direct_abstract_declarator): Don't try to print array upper
19575 bound for flexible array members.
19576 * c-tree.h: Include "diagnostic.h".
19577 (c_initialize_diagnostics): Declare.
19578 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19579 * c-format.c (format_type_warning): New function. Improve
19580 diagnostics for incorrect format argument types.
19581 (check_format_types): Use it. Add two parameters. Use the
19582 TYPE_MAIN_VARIANT of wanted_type.
19583 (check_format_info_main): Pass new parameters to
19584 check_format_types.
19585 (struct format_wanted_type): Update comment.
19587 2004-07-01 Nick Clifton <nickc@redhat.com>
19589 * target.h (struct gcc_target): Add new field to struct cxx:
19590 import_export_class.
19591 * target-def.h (TARGET_CXX): Initialise the new field.
19592 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19594 * doc/tm.texi: Document the new target hook.
19596 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19598 * builtins.c (fold_builtin_classify): Fix typo.
19600 2004-07-01 Richard Henderson <rth@redhat.com>
19602 * function.c (identify_blocks, identify_blocks_1): Remove.
19603 * function.h (identify_blocks): Remove.
19604 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19606 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19608 * builtins.c (fold_builtin_classify): New.
19609 (fold_builtin_unordered_cmp): Fix commentary.
19610 (fold_builtin): Use it.
19611 * builtins.def: Define builtins for isnan,
19612 isnanf, isnanl, finite, finitef, finitel,
19613 isinf, isinff, isinfl.
19615 2004-07-01 Richard Henderson <rth@redhat.com>
19617 * function.h (struct function): Remove dont_emit_block_notes.
19618 * gimple-low.c (lower_function_body): Don't set it.
19619 * cfgexpand.c (expand_block): Don't check it.
19620 * cfglayout.c (insn_locators_initialize): Likewise.
19621 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19622 * passes.c (rest_of_compilation): Likewise.
19623 * stmt.c (expand_start_bindings_and_block): Likewise.
19624 (expand_end_bindings): Likewise.
19626 2004-07-01 Richard Henderson <rth@redhat.com>
19628 * cgraph.h (cgraph_build_static_cdtor): Declare.
19629 * cgraphunit.c (cgraph_build_static_cdtor): New.
19630 * c-objc-common.c (build_cdtor): Use it.
19631 * coverage.c (create_coverage): Likewise.
19632 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19633 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19635 See ChangeLog.11 for earlier changes.