1 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-phinodes.c: Remove trailing whitespace.
5 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7 * tree-ssa-loop-ivopts.c: Fix a comment typo.
8 * doc/invoke.texi: Fix a typo.
10 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
12 * Makefile.in (OBJS-common): Remove duplicates.
14 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
16 * lambda-code.c (nestify_update_pending_stmts): Remove.
17 (perfect_nestify): Use flush_pending_stmts instead of
18 nestify_update_pending_stmts.
19 * tree-cfg.c (tree_make_forwarder_block): Use
21 * tree-flow.h: Add a prototype for flush_pending_stmts.
22 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
23 Use flush_pending_stmts.
24 (lv_update_pending_stmts): Remove.
25 (tree_ssa_loop_version): Use flush_pending_stmts instead of
26 lv_update_pending_stmts.
27 * tree-ssa.c (flush_pending_stmts): New.
29 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
32 * final.c (alter_subreg): Compute correct offset to use with
33 paradoxical SUBREGs of memory operands.
34 * recog.c (general_operand): Allow paradoxical SUBREGs of
35 memory operands after reload.
36 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
37 has failed when passed a hard register.
39 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
41 * function.c (assign_parm_setup_block): Handle parallels correctly.
43 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
45 * final.c (shorten_branches): Initialize flags structure.
47 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
49 * tree.c (int_cst_node, int_cst_hash_table): New variables.
50 (init_ttree): Initialize them.
51 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
52 (build_int_cst_wide): Use hash table for oversized integers.
54 2004-10-28 Nick Clifton <nickc@redhat.com>
56 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
59 2004-10-27 Richard Henderson <rth@redhat.com>
62 * expr.c (emit_group_load): Don't go force temporary for memory
64 (emit_group_store): Similarly.
66 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
69 * common.opt (--param): Fix spelling of parameter.
71 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
74 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
76 <case ASM_EXPR>: Fold the statement.
78 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
80 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
81 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
83 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
85 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
86 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
87 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
88 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
90 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
92 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
93 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
94 punctuation outside quotes.
96 2004-10-27 David Mosberger <davidm@hpl.hp.com>
97 James E Wilson <wilson@specifixinc.com>
100 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
101 sibcall alloc instruction.
102 (process_set): Handle sibcall alloc instruction.
104 2004-10-27 Geoffrey Keating <geoffk@apple.com>
106 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
107 SUBTARGET_ATTRIBUTE_TABLE.
108 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
109 (SUBTARGET_ATTRIBUTE_TABLE): Define.
110 * config/darwin.c (darwin_handle_weak_import_attribute): New.
111 (HAVE_DEAD_STRIP): Delete.
112 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
113 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
116 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
118 * config/darwin.h (GTHREAD_USE_WEAK): Define.
120 2004-10-28 Ben Elliston <bje@au.ibm.com>
122 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
123 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
124 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
125 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
126 * tree-sra.c: Include "params.h".
127 (decide_block_copy): Use new parameters.
128 * doc/invoke.texi (Optimize Options): Document new SRA pass
129 parameters sra-max-structure-size and sra-field-structure-ratio.
131 2004-10-27 Nicolas Pitre <nico@cam.org>
133 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
135 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
137 PR tree-optimization/18048
138 * fold-const.c (try_move_mult_to_index): New function.
139 (fold): Use try_move_mult_to_index.
140 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
141 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
142 an all-ones unsigned constant without extra bits.
143 * tree.c (build_low_bits_mask): New function.
144 * tree.h (build_low_bits_mask): Declare.
146 2004-10-27 David Edelsohn <edelsohn@gnu.org>
149 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
155 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
157 * tree-cfg.c (thread_jumps): Speed up by reordering the two
158 conditions for entering basic blocks into worklist.
160 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
162 * tree-cfg.c (thread_jumps): Speed up by pretending to have
163 ENTRY_BLOCK_PTR in worklist.
165 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
168 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
170 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
172 Fix PR tree-optimization/17133
174 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
177 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
178 (get_v_must_def_result_ptr): Modify for new structure of
180 (get_v_must_def_kill_ptr): New.
181 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
182 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
183 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
184 (op_iter_init): Initialize new mustu members.
185 (op_iter_next_mustdef): New function.
186 (op_iter_init_mustdef): Ditto.
188 * tree-flow.h (rewrite_def_def_chains): New function.
190 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
191 (ssa_mark_def_sites): Ditto.
192 (rewrite_stmt): Ditto.
193 (ssa_rewrite_stmt): Ditto.
194 (rewrite_blocks): Factor out from rewrite_into_ssa.
195 (mark_def_block_sites): Ditto.
196 (rewrite_def_def_chains): New function, just rewrites def-def
197 chains without phi node insertion.
199 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
201 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
203 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
204 they include the rhs now.
206 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
209 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
211 (mark_really_necessary_kill_operand_phis): New function.
212 (perform_tree_ssa_dce): Call it.
213 (pass_dce): Add TODO_fix_def_def_chains.
214 (pass_cd_dce): Ditto.
216 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
218 (rewrite_mem_refs): Ditto.
220 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
223 * tree-ssa-operands.c (allocate_v_may_def_optype):
224 v_may_def_operand_type_t became v_def_use_operand_type_t.
225 (allocate_v_must_def_optype) Ditto.
226 (finalize_ssa_v_must_defs): Update for new operand type, as well
227 as setting the use portion as well.
228 (copy_virtual_operands): Copy the kill operand as well.
229 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
232 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
233 v_def_use_operand_type.
234 (v_must_def_optype_d): Use v_def_use_operand_type.
235 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
236 (V_MUST_DEF_KILL_*): New macros.
237 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
239 Rename existing must_i and num_v_must members to mustd_i and
241 (SSA_OP_VMUSTDEFKILL): New flag.
242 (SSA_OP_VIRTUAL_KILLS): New flag.
243 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
244 (SSA_OP_ALL_KILLS): New flag.
245 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
247 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
249 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
250 became V_MUST_DEF_RESULT.
251 (rename_variables_in_bb): Rename kill pointer as well.
253 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
256 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
258 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
259 the block that needs it.
261 2004-10-27 Zack Weinberg <zack@codesourcery.com>
263 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
266 2004-10-27 Zack Weinberg <zack@codesourcery.com>
268 * c-lex.c (cb_def_pragma): Clean up code for making location
269 palatable to diagnostic.c.
271 2004-10-27 Steven Bosscher <stevenb@suse.de>
273 PR tree-optimization/17757
274 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
275 without any PHI arguments left. Make sure the argument that
276 we're supposed to remove exists at all.
278 2004-10-27 Paul Brook <paul@codesourcery.com>
280 * configure.ac: Don't test for [build] __cxa_atexit when building a
282 * configure: Regenerate.
284 2004-10-27 Paul Brook <paul@codeosurcery.com>
286 * configure.ac: Use build_exeext not host_exeext when lookin for
288 * configure: Regenerate.
290 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
292 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
294 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
295 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
298 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
299 to match -fprofile-use.
301 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
303 * config/rs6000/rs6000.c: Fix a comment typo.
305 2004-10-27 Zack Weinberg <zack@codesourcery.com>
307 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
310 2004-10-27 Andreas Schwab <schwab@suse.de>
312 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
314 (default_stabs_asm_out_constructor): Likewise.
316 2004-10-26 Geoffrey Keating <geoffk@apple.com>
318 * builtins.c (fold_builtin_unordered_cmp): Always bring both
319 operands to the same type.
321 2004-10-26 James E Wilson <wilson@specifixinc.com>
324 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
326 2004-10-26 Zack Weinberg <zack@codesourcery.com>
328 * dbxout.c: Include obstack.h.
329 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
331 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
333 (DBX_CONTIN_LENGTH): Move definition with others.
334 (DBX_FINISH_STABS): New target macro.
335 (current_sym_code, current_sym_value, current_sym_addr)
336 (current_sym_nchars, CHARS, dbxout_continue)
337 (print_int_cst_octal, print_octal, print_wide_int)
338 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
339 (stabstr_ob, stabstr_last_contin_point): New variables.
340 (NUMBER_FMT_LOOP): New improper macro.
341 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
342 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
343 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
344 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
345 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
346 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
347 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
348 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
349 New functions and/or proper function-like macros.
350 (CONTIN): Use stabstr_continue, unconditionally.
351 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
352 (dbxout_init): Initialize stabstr_ob. Check
353 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
354 if it was used. Use the new interfaces.
355 (dbxout_source_file): Remove file argument; always write to
356 asm_out_file. Use the new interfaces.
357 (dbxout_type_method_1): Remove second argument which is always
358 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
359 (dbxout_type_methods): Remove write-only variables. Use the
361 (dbxout_parms): Refactor to remove code duplicated in each of
362 several successive if-else-if blocks. Use the new interfaces.
363 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
364 (dbxout_source_line, dbxout_finish, dbxout_type_index)
365 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
366 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
367 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
368 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
369 Use the new interfaces.
370 * Makefile.in (dbxout.o): Update dependencies.
372 * defaults.h: Don't define ASM_STABD_OP.
373 * output.h: Prototype new dbxout_* interfaces.
374 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
375 * varasm.c: Don't define ASM_STABS_OP.
376 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
377 Use the new dbxout.c interfaces. Call sorry if neither
378 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
380 * xcoffout.h: Don't define ASM_STABS_OP.
381 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
382 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
383 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
384 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
385 do { ... } while (0) idiom.
387 * config/alpha/alpha.c (num_source_filenames): Export.
388 * config/alpha/alpha.h (num_source_filenames): Declare.
389 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
390 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
391 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
392 Always use .debugsym. Update commentary.
393 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
394 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
395 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
397 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
398 (macho_branch_islands): Use new interfaces.
400 * doc/tm.texi: Update.
402 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
404 * expr.c (emit_group_store): Do not treat floats as BLKmode.
405 (emit_group_load): Same.
407 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
409 * c-parse.in (datadef): Use pedwarn rather than error and warning
410 for diagnostic in case of no declaration specifiers.
412 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
415 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
416 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
417 can be used to work around this.
419 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
421 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
424 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
426 * stmt.c (expand_case): Update a comment.
428 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
430 * stmt.c (expand_case): Put an assertion that index_expr is
431 never INTEGER_CST. Don't special case for constant
434 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
437 * c-parse.in (designator): Finish with a semi-colon.
439 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
441 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
444 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
446 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
449 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
451 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
453 (spe_build_register_parallel): New.
454 (rs6000_spe_function_arg): Handle e500 doubles.
455 (function_arg): Same.
456 (spe_func_has_64bit_regs_p): Same.
457 (rs6000_function_value): Same.
458 (rs6000_libcall_value): Same.
459 (legitimate_lo_sum_address_p): Return false for e500 doubles.
461 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
463 (DATA_ALIGNMENT): Same.
464 (CANNOT_CHANGE_MODE_CLASS): Same.
466 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
468 * expr.c (emit_group_load): Handle floats.
469 (emit_group_store): Same.
471 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
473 * c-lex.c (get_nonpadding_token): Remove.
474 (c_lex_with_flags): Push timevar and eat padding here. Improve
475 stray token diagnostic.
476 (lex_string): Replace logic with switch statement, eat padding
479 2004-10-26 Geoffrey Keating <geoffk@apple.com>
482 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
484 2004-10-25 Geoffrey Keating <geoffk@apple.com>
486 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
488 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
489 (ASM_MAKE_LABEL_LINKONCE): Delete.
490 (ASM_WEAKEN_DECL): New.
491 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
492 (ASM_DECLARE_FUNCTION_NAME): Likewise.
493 (TEXT_SECTION_ASM_OP): Add a tab.
494 (DATA_SECTION_ASM_OP): Likewise.
495 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
496 data_section on every section change.
497 (EXTRA_SECTIONS): Add a bunch of new extra sections.
498 (EXTRA_SECTION_FUNCTIONS): Likewise.
499 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
500 (JCR_SECTION_NAME): Define.
501 (TARGET_SECTION_TYPE_FLAGS): Don't define.
502 * config/darwin.c (darwin_encode_section_info): A symbol is defined
503 in this file if it is not weak.
504 (textcoal_section): Delete.
505 (datacoal_section): Delete.
506 (darwin_make_decl_one_only): Delete.
507 (machopic_select_section): Handle functions.
508 (darwin_asm_named_section): Add a tab.
509 (darwin_section_type_flags): Delete.
510 (darwin_unique_section): Delete contents.
511 (darwin_emit_unwind_label): Add a tab. Make decls weak if
513 * config/darwin-protos.h (darwin_section_type_flags): Delete.
514 (darwin_make_decl_one_only): Delete.
515 (text_coal_section): New.
516 (text_unlikely_section): New.
517 (text_unlikely_coal_section): New.
518 (const_coal_section): New.
519 (data_coal_section): New.
520 (const_data_coal_section): New.
521 * varasm.c (function_section): Honour
522 USE_SELECT_SECTION_FOR_FUNCTIONS.
523 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
524 TARGET_USES_WEAK_UNWIND_INFO is in effect.
525 * dbxout.c (dbxout_source_file): Don't change sections while
526 a function is being output.
528 2004-10-25 David Ayers <d.ayers@inode.at>
530 * c-common.h: Remove RID_ID.
531 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
532 (typespec_reserved_attr): Add rule for TYPENAME
533 non_empty_protocolrefs.
534 (yylexname): Remove special handling of RID_ID.
536 2004-10-25 James E Wilson <wilson@specifixinc.com>
538 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
540 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
543 * c-parse.in (array_designator): New.
544 (designator): Use it.
545 (initelt): Only permit array_designator without '=', not ".foo".
547 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
548 * gcc/Makefile.in: removed ggc for cgraphunit.
549 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
550 * gcc/cgraph.h: removed static var analysis data structures and calls.
552 cgraph_mark_local_and_external_functions:changed name to
553 cgraph_mark_local_functions
554 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
555 cgraph_reset_static_var_maps,get_global_static_vars_info,
556 get_global_statics_not_read,get_global_statics_not_written,searchc,
557 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
558 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
559 scan_for_static_refs,cgraph_characterize_statics_local,
560 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
562 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
563 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
565 * gcc/tree-flow.h static_vars_info: removed
566 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
567 removed calls to static vars analysis.
568 get_call_expr_operands: removed callee variable.
570 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
572 * cfg.c (unchecked_make_edge, redirect_edge_succ,
573 redirect_edge_pred): Use VEC_safe_push instead of
575 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
577 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
579 * cfgloopmanip.c (loopify): Take two more arguments true_edge
581 * cfgloop.h: Adjust the corresponding prototype.
582 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
583 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
585 2004-10-25 Jakub Jelinek <jakub@redhat.com>
587 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
588 DECL_INCOMING_RTL is NULL.
590 2004-10-25 Steven Bosscher <stevenb@suse.de>
592 * timevar.def (TV_FIND_REFERENCED_VARS): New.
593 * tree-dfa.c (pass_referenced_var): Use it.
595 2004-10-25 Roger Sayle <roger@eyesopen.com>
596 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
598 * cse.c: Change encoding of quantity numbers to avoid undefined
599 pointer arithmetic on qty_table.
600 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
601 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
602 (new_basic_block): Assign "real" quantity numbers from zero.
603 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
604 REG_QTY to its unique negative value.
605 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
606 (cse_main): Don't include max_reg when determining max_qty.
607 (cse_basic_block): Avoid subtracting a large offset from qty_table,
608 which causes undefined C99 behaviour. Only allocate needed memory.
610 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
612 * stmt.c (expand_case): Remove an obsolete comment.
614 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
617 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
618 layout_type as it is already done by build_array_type.
619 * tree.c (build_array_type): Layout the type even
621 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
623 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
625 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
627 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
628 with wider-than-32-bit HOST_WIDE_INTs.
630 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
632 * config/mips/mips.c(mips_output_filename): Remove unused
633 array ltext_label_name
635 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
637 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
639 2004-10-25 Ben Elliston <bje@au.ibm.com>
641 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
643 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
645 * predict.c (predict_loops): Call scev_finalize instead of
648 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
650 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
651 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
652 config/sh/ushmedia.h, config/sparc/elf.h,
653 config/sparc/sp64-elf.h: Update copyright.
655 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
657 * stmt.c (expand_case): Handle the default label outside of
658 the for loop. Remove code to handle a missing default label.
660 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
662 * dbxout.c (dbxout_function_decl): Don't use
663 DBX_OUTPUT_FUNCTION_END.
664 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
665 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
667 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
670 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
672 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
674 * tree-ssa-dom.c (record_equality): Use loop depth to determine
675 which way to record the equality as well.
676 (loop_depth_of_name): New function.
678 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
681 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
682 through the operand if it is a useless type conversion.
684 2004-10-23 Ben Elliston <bje@au.ibm.com>
686 * cfg.c (remove_edge): Use VEC_unordered_remove.
687 (redirect_edge_succ): Likewise.
688 (redirect_edge_pred): Likewise.
689 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
691 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
693 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
696 2004-10-22 Eric Christopher <echristo@redhat.com>
698 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
701 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
703 * config/rs6000/spe.md (spe_extendsfdf2): New.
704 (movdf_e500_double): New.
705 (spe_truncdfsf2): New.
712 (spe_floatsidf2): New.
713 (spe_floatunssidf2): New.
714 (fix_truncdfsi2): New.
715 (spe_fixuns_truncdfsi2): New.
717 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
718 (fpr_truncdfsf2): New.
719 (negdf2): Change to expander.
721 (fpr_nabsdf2): Name pattern.
722 (adddf3): Change to expander.
724 (subdf3): Change to expander.
726 (muldf3): Change to expander.
728 (divdf3): Change to expander.
730 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
731 (cmpdf): Allow for TARGET_E500_DOUBLE.
733 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
735 * c-semantics.c (re_push_stmt_list): Remove.
736 * c-common.h: Remove the corresponding prototype.
738 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
740 * stmt.c (asm_op_is_mem_input): Remove.
741 * tree.h: Remove the corresponding prototype.
743 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
745 * tree-gimple.c (is_gimple_constructor_elt): Remove.
746 * tree-gimple.h: Remove the corresponding prototype.
748 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
750 * varasm.c (get_pool_mode_for_function, get_pool_offset):
752 * rtl.h: Remove the corresponding prototypes.
754 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
756 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
757 edge information when we commit ourselves to threading a
760 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
762 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
763 into worklist instead of their indexes.
765 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
767 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
768 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
769 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
770 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
771 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
772 tree-scalar-evolution.c, tree-ssa-dom.c,
773 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
774 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
775 tree-vectorizer.c, vec.h: Fix comment formatting.
777 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
779 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
780 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
782 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
784 * config/ptx4.h, config/mcore/mcore-pe.h,
785 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
787 2004-10-22 Peter Barada <peter@the-baradas.com>
789 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
790 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
791 renaming of non-live registers in interrupt functions.
792 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
794 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
796 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
797 Use integer for loop counter.
798 (num_ending_zeros): New function.
799 (number_of_iterations_cond): Use num_ending_zeros.
801 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
803 * config.gcc: Add support for --enable-e500_double.
805 * config/rs6000/e500-double.h: New file.
807 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
810 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
813 * config/rs6000/linuxspe.h: Same.
815 * doc/invoke.texi (Option Summary): Document new options for
817 (RS/6000 and PowerPC Options): Same.
819 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
821 (rs6000_override_options): Use it. Use
822 SUB3TARGET_OVERRIDE_OPTIONS.
823 Add 8548 to processor_target_table.
824 (rs6000_legitimate_address): Handle e500 doubles.
825 (rs6000_legitimize_address): Same.
826 (rs6000_legitimize_reload_address): Same.
827 (rs6000_hard_regno_nregs): Same.
828 (spe_func_has_64bit_regs_p): Same.
829 (emit_frame_save): Same.
830 (gen_frame_mem_offset): Same.
831 (rs6000_dwarf_register_span): Same.
832 (rs6000_generate_compare): Same.
833 (easy_fp_constant): Same.
834 (legitimate_offset_address_p): Same.
836 * config/rs6000/spe.md: (cmdfeq_gpr): New.
845 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
847 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
849 2004-10-21 Zack Weinberg <zack@codesourcery.com>
851 * dbxout.c: Remove unnecessary #undefs.
852 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
853 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
854 definition into use sites.
855 (cwd): Make local to dbxout_init.
856 (dbxout_init): Restructure cwd-using logic for clarity. Use
858 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
859 STABS_GCC_MARKER folded in here.
860 * system.h: Poison now-unused macros.
861 * doc/tm.texi: Remove documentation of now-unused macros.
863 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
866 * c-opts.c (push_command_line_include): Use the current file
867 name instead of the main one.
869 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
872 * tree.c (staticp): A CONST_DECL has static storage if either
873 TREE_STATIC or DECL_EXTERNAL is set.
874 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
877 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
879 * expr.c (store_expr): Remove dont_store_target.
881 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
883 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
885 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
887 * tree-cfg.c (thread_jumps): Move a part of it to ...
888 (thread_jumps_from_bb): ... here.
890 2004-10-21 David Edelsohn <edelsohn@gnu.org>
892 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
893 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
895 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
897 * expr.c (store_expr): Clean up by renaming want_value to
900 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
902 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
905 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
908 * expmed.c (store_bit_field): Pass original 'value' before
911 2004-10-21 Nicolas Pitre <nico@cam.org>
913 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
914 * config/arm/ieee754-df.S: Ditto.
916 2004-10-20 Zack Weinberg <zack@codesourcery.com>
918 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
919 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
921 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
922 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
923 an internal label and an N_SLINE .stabn whose value is the
924 difference between that label and the function entry label.
925 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
926 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
927 label and an N_SO stab with an empty string referring to it.
928 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
929 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
930 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
931 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
932 macro is never defined.
933 * sdbout.c (sdbout_source_line_counter): Delete.
934 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
935 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
937 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
939 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
940 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
941 definitions (identical to default).
942 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
943 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
944 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
945 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
946 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
947 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
948 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
949 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
950 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
951 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
952 (sym_lineno): Delete.
953 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
955 (alpha_output_lineno): Delete.
956 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
957 * config/mips/mips.c (mips_output_filename): Don't use
958 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
959 (mips_output_lineno): Delete.
960 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
961 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
962 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
963 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
964 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
965 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
966 * config/mmix/mmix.h: Likewise.
967 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
968 * config/mmix/mmix-protos.h: Don't prototype it.
969 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
970 no need to #undef ASM_OUTPUT_SOURCE_LINE.
971 * config/arm/aout.h: Remove RISCiX-specific definition of
972 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
973 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
974 ASM_OUTPUT_SOURCE_LINE.
975 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
976 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
977 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
979 * doc/tm.texi: Update.
981 2004-10-20 Richard Henderson <rth@redhat.com>
983 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
985 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
987 * configure.ac: Revert my previous patch.
988 * configure: Regenerate.
990 2004-10-20 Ben Elliston <bje@au.ibm.com>
992 * config/rs6000/rs6000.c
993 (rs6000_va_start): Use build_va_arg_indirect_ref.
994 (rs6000_gimplify_va_arg): Likewise.
996 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
999 * configure.ac: Declare AM_LANGINFO_CODESET.
1000 * aclocal.m4: Define AM_LANGINFO_CODESET.
1001 * configure, config.in: Rebuilt.
1003 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1005 * expr.c (store_expr): Remove code that is run when
1006 want_value & 1 is nonzero.
1008 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1010 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1011 from function pointer to void *.
1013 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1016 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1017 the frame pointer adjustment when exception handling is enabled.
1019 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1021 * stor-layout.c: Fix a comment typo.
1023 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1025 * expr.c (store_field): Remove two arguments value_mode and
1027 (expand_assignment, store_constructor_field,
1028 expand_expr_real_1): Adjust calls to store_field.
1030 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1032 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1035 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1036 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1037 base and index register for loads.
1039 * config/arc/t-arc: Fix multilib handling.
1041 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1043 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1044 don't inspect BLOCK_FOR_INSN for barriers.
1045 * emit-rtl.c (emit_barrier_before): Revert last change.
1046 (emit_barrier_after, emit_barrier): Ditto.
1048 * doc/extend.texi (Extended Asm): Warn and provide example
1049 solution for using a call-clobbered asm register.
1050 (Local Reg Vars): Similar. Cross-reference example.
1052 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1054 * tree-cfg.c (group_case_labels): Look at the second to last
1055 case statement for combing with the default case.
1057 2004-10-19 Richard Hendeson <rth@redhat.com>
1060 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1062 2004-10-19 Richard Hendeson <rth@redhat.com>
1064 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1065 succeeds, only expand the result.
1067 2004-10-19 Richard Hendeson <rth@redhat.com>
1070 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1073 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1078 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1080 * expr.c (expand_assignment): Remove the last argument.
1081 Change the return type to void.
1082 * expr.h: Update the prototype of expand_assignment.
1083 * function.c (assign_parm_setup_reg): Update a call to
1085 * stmt.c (expand_asm_expr): Likewise.
1087 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1089 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1090 unnecessary assignments to temp. Return const0_rtx.
1092 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1094 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1096 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1098 * configure.ac (powerpc-*-darwin*): Require assembler to support
1100 * configure: Regenerate.
1102 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1104 * reload1.c (ior_hard_reg_set): Remove.
1105 (finish_spills): Use IOR_HARD_REG_SET instead of
1108 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1110 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1111 the currently visited word to right.
1113 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1116 * expmed.c (expand_smod_pow2): Handle modes whose size
1117 is greater than that of HOST_WIDE_INT.
1119 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1121 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1123 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1124 Roger Sayle <roger@eyesopen.com>
1127 * dojump.c (discard_pending_stack_adjust): New function.
1128 (clear_pending_stack_adjust): Call it.
1129 * expr.h (discard_pending_stack_adjust): Declare it.
1130 * explow.c (emit_stack_save): Emit pending stack adjustments
1131 before saving the stack pointer.
1132 (emit_stack_restore): Discard pending stack adjustments before
1133 restoring the stack pointer.
1135 2004-10-18 Richard Henderson <rth@redhat.com>
1137 * c-common.c (handle_mode_attribute): Allow scalar->vector
1140 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1142 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1143 value to expand_assignment.
1145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1147 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1149 (thread_jumps): Iterate until no new forwarder block arises.
1151 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1153 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1154 (thread_jumps): Use forwardable as cache of
1155 tree_forwarder_block_p throughout the function.
1157 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1159 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1161 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1165 * tree-cfg.c (remove_bb): If we have a label expression in the
1166 basic block and the label we have taken the address, move the
1167 label expression to the basic block which is previous in the
1169 (tree_verify_flow_info): Fix printing out the label name of the
1170 problematic label expression.
1172 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1174 PR rtl-optimization/18002
1175 * simplify-rtx.c (mode_signbit_p): Externalize function...
1176 * rtl.h (mode_signbit_p): ... to here.
1177 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1178 canonical form of XOR signbit and move to outer op.
1180 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1182 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1184 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1185 Don't call fold_stmt more than once, use bsi_replace.
1187 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1189 PR tree-optimization/17656
1190 * tree-ssa.c (replace_immediate_uses): When replacing a
1191 constant, if the call to fold_stmt produced a different
1192 statement, get an appropriate statement pointer by scanning
1195 2004-10-18 Richard Henderson <rth@redhat.com>
1197 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1199 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1202 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1203 (stage1-start): Remove and copy libunwind.a and
1204 libunwind*$(SHLIB_EXT) instead of libunwind*.
1205 (stage2-start): Likewise.
1206 (stage3-start): Likewise.
1207 (stage4-start): Likewise.
1208 (stageprofile-start): Likewise.
1209 (stagefeedback-start): Likewise.
1211 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1212 the shared library to be created and don't remove the existing
1214 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1215 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1216 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1217 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1218 * config/sh/t-linux (SHLIB_LINK): Likewise.
1219 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1220 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1221 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1222 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1224 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1227 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1229 * basic-block.h (reg_set_iterator): New.
1230 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1231 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1232 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1233 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1235 * cfgcleanup.c (thread_jump): Likewise.
1236 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1237 * conflict.c (conflict_graph_compute): Likewise.
1238 * flow.c (verify_local_live_at_start, update_life_info,
1239 initialize_uninitialized_subregs, propagate_one_insn,
1240 init_propagate_block_info, free_propagate_block_info,
1241 propagate_block, dump_regset): Likewise.
1242 * global.c (global_conflicts): Likewise.
1243 * graph.c (start_bb): Likewise.
1244 * local-alloc.c (update_equiv_regs): Likewise.
1245 * loop.c (load_mems): Likewise.
1246 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1247 find_reg, finish_spills): Likewise.
1248 * resource.c (mark_target_live_regs): Likewise.
1249 * sched-deps.c (sched_analyze_insn): Likewise.
1250 * sched-rgn.c (sched-rgn.c): Likewise.
1251 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1253 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1255 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1256 operand 1 instead of 2
1258 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1260 * loop-unroll.c: Fix comment typos.
1262 2004-10-18 Revital Eres <eres@il.ibm.com>
1264 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1265 * loop-unroll.c: Include varray.h.
1266 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1267 opt_info and expand it to support variable expansion.
1268 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1269 expand it to support variable expansion.
1270 (pt_info_start_duplication): Rename si_info_start_duplication.
1271 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1272 to the variable expansion optimization.
1273 (free_opt_info): Rename free_si_info.
1274 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1275 expand_var_during_unrolling, insert_var_expansion_initialization,
1276 combine_var_copies_in_loop_exit, release_var_copies,
1277 get_expansion): New functions.
1278 (peel_loop_completely, unroll_loop_constant_iterations,
1279 unroll_loop_runtime_iterations, peel_loop_simple,
1280 unroll_loop_stupid): Change uses of struct si_info
1282 and add uses of fvariable-expansion-in-unroller flag.
1283 * params.def: Add parameter to restrict the number of expansions.
1284 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1285 the number of expansions.
1286 * common.opt: (fvariable-expansion-in-unroller): New flag.
1287 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1289 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1291 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1292 __GXX_MERGED_TYPEINFO_NAMES to 0.
1294 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1296 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1297 handle barriers in a bb by checking that it points to a NULL bb.
1298 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1299 (emit_barrier_after, emit_barrier): Ditto.
1301 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1303 * doc/extend.texi (Attribute Syntax): Clarify details of
1304 attributes on parameters.
1306 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1308 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1311 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1314 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1316 * c-typeck.c (default_function_array_conversion): Always create
1317 &a[0] for array types.
1318 (build_unary_op): Do not fold &a[x] into a + x.
1320 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1323 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1324 block if there is a goto with a locus.
1326 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/elfos.h, config/gofast.h, config/interix.h,
1329 config/netbsd.h, config/svr3.h, config/vxworks.h,
1330 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1331 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1332 config/alpha/netbsd.h, config/arm/arm-modes.def,
1333 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1334 config/cris/aout.h, config/frv/frv-modes.def,
1335 config/i386/beos-elf.h, config/i386/gas.h,
1336 config/i386/i386-coff.h, config/i386/i386-modes.def,
1337 config/i386/linux.h, config/i386/linux64.h,
1338 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1339 config/i386/netbsd64.h, config/i386/sco5.h,
1340 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1341 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1342 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1343 config/mips/mips-modes.def, config/mips/sdb.h,
1344 config/mips/vr.h, config/mips/vxworks.h,
1345 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1346 config/pa/pa32-linux.h, config/rs6000/40x.md,
1347 config/rs6000/7450.md, config/rs6000/8540.md,
1348 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1349 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1350 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1351 config/s390/s390-modes.def, config/sh/elf.h,
1352 config/sh/sh-modes.def, config/sh/sh64.h,
1353 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1354 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1355 config/vax/vax.md: Update copyright.
1357 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1359 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1361 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1363 * c-typeck.c (default_function_array_conversion): Always create
1364 &a[0] for array types.
1365 (build_unary_op): Do not fold &a[x] into a + x.
1367 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1369 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1370 instead 2^32 / phi if long is 64-bit.
1372 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1374 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1376 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1378 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1379 __ptrextent__, __ptrvalue and __ptrvalue__.
1380 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1383 2004-10-16 Dale Johannesen <dalej@apple.com>
1385 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1387 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1389 PR tree-optimization/17766
1390 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1391 (dom_info_available_p): Declare.
1392 * cfghooks.c (split_block, make_forwarder_block): Use
1393 dom_info_available_p.
1394 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1395 free_dominance_info, verify_dominators): Ditto.
1396 (dom_info_available_p): New function.
1397 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1398 (thread_jumps): Use dom_info_available_p.
1399 * tree-complex.c (expand_complex_div_wide): Ditto.
1400 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1402 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1404 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1405 (find_best_candidate): Take also important candidates into account.
1406 (find_optimal_iv_set): Initialize important_candidates bitmap.
1408 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1410 PR tree-optimization/17560
1411 * predict.c (tree_estimate_probability): Mark irreducible
1414 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1416 PR rtl-optimization/17723
1417 * cfgcleanup.c (merge_memattrs): Handle case when
1418 MEM_SIZE == NULL_RTX.
1420 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1422 * toplev.c (dump_file_name): Change type to be const.
1424 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1426 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1427 non_lvalue to stop something being a null pointer constant.
1429 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1431 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1432 available for TARGET_FPRS.
1433 (FUNCTION_VALUE_REGNO_P): Same.
1435 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1437 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1438 -maltivec in same style as other ISA options.
1440 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1442 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1445 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1447 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1448 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1449 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1450 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1451 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1452 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1453 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1454 predict.def, predict.h, protoize.c, reload.h, resource.h,
1455 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1456 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1457 unwind-sjlj.c, value-prof.h: Update copyright.
1459 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1461 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1463 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1465 * tree-optimize.c (execute_one_pass): Stop timer right after
1468 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1471 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1474 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1475 (remove_useless_stmts_1): Fold trees we know how to fold.
1477 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1479 * configure.ac: Add .machine power4 directive when testing for
1481 * configure: Regenerate.
1483 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1485 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1487 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1489 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1492 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1494 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1495 for 'f' if !TARGET_FPRS.
1497 2004-10-14 Richard Henderson <rth@redhat.com>
1500 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1502 2004-10-14 Richard Henderson <rth@redhat.com>
1505 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1507 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1508 instaed of current_function_decl non-null.
1510 2004-10-14 Matt Austern <austern@apple.com>
1512 * pointer-set.c: New file, special-purpose hash table.
1513 * pointer-set.h: New file.
1514 * tree.h (struct pointer_set_t): Declare as opaque type.
1515 (tree_walk): Last argument is pointer_set_t* now.
1516 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1518 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1519 track of which nodes have already been visited.
1520 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1521 * cgraphunit.c (cgraph_create_edges): Likewise.
1522 (cgraph_characterize_statics_local): Likewise.
1523 * tree-dfa.c (collect_dfa_stats): Likewise.
1524 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1526 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1527 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1528 of walk_subtrees is pointer_set_t* now.
1529 * Makefile.in (OBJS-common): add pointer-set.o
1530 (tree-inline.o): Depends on pointer-set.h
1531 (tree-dfa.o): Likewise
1532 (cgraphunit.o): Likewise
1534 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1536 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1537 (TARGET_ASM_FILE_START): Define.
1538 * config/darwin.h (ASM_SPEC): Define.
1539 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1540 -mlong-double-128, it's the default. Update comment about reason
1541 for force_cpusubtype_ALL.
1542 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1543 * config/rs6000/darwin-world.asm: Likewise.
1544 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1545 (symbolic_operand): Delete #if 0ed code.
1547 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1549 * stmt.c (add_case_node): Make sure that we have integer
1550 constant before calling tree_int_cst_compare.
1552 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1556 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1557 (remove_useless_stmts_1): Fold trees we know how to fold.
1559 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1561 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1562 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1565 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1567 * reload.c (find_reloads): When reloading a PLUS with constant
1568 operand, make sure the constant is pushed to the constant pool
1570 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1571 reload bug workaround.
1572 (s390_expand_plus_operand): Likewise.
1574 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1576 * opts.c (common_handle_option): Do not enable
1577 flag_speculative_prefetching for -fprofile-generate/use.
1579 2004-10-14 Devang Patel <dpatel@apple.com>
1582 * tree-if-conv.c (process_phi_nodes): Process latch block.
1583 (combine_blocks): Process latch block and update loop structure.
1585 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1587 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1588 (vect_update_ivs_after_vectorizer):
1589 (vect_transform_for_unknown_loop_bound):
1590 (tree_duplicate_loop_to_edge):
1591 (allocate_new_names):
1594 (rename_variables_in_bb):
1596 (rename_variables_in_loop):
1598 (update_phis_for_duplicate_loop):
1599 (update_phi_nodes_for_guard):
1600 (make_loop_iterate_ntimes):
1601 (tree_duplicate_loop_to_edge_cfg):
1603 (vect_analyze_loop_with_symbolic_num_of_iters):
1604 (verify_loop_for_duplication):
1605 (vect_gen_niters_for_prolog_loop):
1606 (vect_update_niters_after_peeling):
1607 (vect_update_inits_of_dr):
1608 (vect_update_inits_of_drs):
1609 (vect_build_loop_niters):
1610 (vect_do_peeling_for_alignment): New functions.
1611 (vect_transform_loop): Add unknown and known but indivisible loop
1612 bound support; add peeling for unalignment support.
1613 (vect_analyze_loop_form): Support symbolic number of iterations.
1614 (vect_transform_loop_bound): New input parameter.
1615 (vect_get_loop_niters): Change input parameter type.
1616 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1617 (vectorizable_store): Allow unaligned access.
1618 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1619 (vect_analyze_data_refs_alignment): Allowed one unaligned
1621 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1623 (LOOP_VINFO_INT_NITERS): New macro.
1624 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1625 (do_peeling_for_alignment):
1626 (unaligned_drs): New members of _loop_vec_info.
1627 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1629 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1631 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1632 (struct tree_string): Remove "const" qualifier for "str".
1634 2004-10-14 Ira Rosen <irar@il.ibm.com>
1636 * tree-vectorizer.c (vect_analyze_data_refs): Call
1637 vect_get_base_and_bit_offset to get memory tag for array ref.
1638 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1640 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1642 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1643 * configure: Regenerate.
1645 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1647 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1648 patches to solve spurious testsuite failures.
1650 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1652 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1653 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1654 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1655 gcc_assert under ENABLE_CHECKING.
1656 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1657 get_vectype_for_scalar_type).
1659 (vect_get_vec_def_for_operand): Remove redundant variables.
1660 (vect_transform_loop): Likewise.
1662 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1664 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1665 global for -mcaller-super-interworking.
1666 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1667 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1668 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1669 not need a frame pointer.
1670 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1671 the soft frame pointer offset.
1672 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1673 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1674 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1675 the stack. Use frame_pointer_needed to choose between them.
1676 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1677 (interwork_with_frame): New macro.
1678 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1680 2004-10-14 Ben Elliston <bje@au.ibm.com>
1683 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1684 up the filename looking for a previous directory separator.
1686 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1688 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1689 parser_xref_tag): New.
1690 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1692 (declspecs_add_type): Adjust prototypes.
1693 * c-parse.in (%union): Add tstype.
1694 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1695 typespec_reserved_attr, typespec_nonreserved_nonattr,
1696 structsp_attr, structsp_nonattr): Change to tstype. Update
1698 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1699 (declspecs_add_type): Update to take struct c_typespec argument.
1700 Set tag_defined_p and typedef_p as appropriate.
1701 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1702 Update to return struct c_typespec.
1703 (shadow_tag_warned): Don't let empty declarations with qualifiers
1704 or storage class specifiers redeclare a tag if a previous
1705 declaration is visible.
1707 2004-10-13 Richard Henderson <rth@redhat.com>
1710 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1711 for DECL_INCOMING_RTL.
1713 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1716 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1717 trunc_int_for_mode for constants used in shortened mode.
1719 2004-10-13 Richard Henderson <rth@redhat.com>
1722 * c-common.c (handle_mode_attribute): Disallow mode changes that
1723 alter the CODE of the top-level type.
1725 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1726 integer from internal limits macros.
1727 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1729 2004-10-13 Richard Henderson <rth@redhat.com>
1732 * function.c (instantiate_decl): Recurse for CONCAT.
1734 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1736 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1739 (extzvdi_internal1): Add attribute "compare".
1740 (extzvdi_internal2): Same.
1742 2004-10-12 Tom Tromey <tromey@redhat.com>
1744 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1746 2004-10-13 Dale Johannesen <dalej@apple.com>
1748 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1750 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1752 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1753 * c-decl.c (c_write_global_declarations): ... instead of here ...
1754 * cp/decl.c (cp_finish_file): ... and here.
1755 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1757 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1759 * tree-ssa-dom.c (record_range): Free the element if we are not
1762 2004-10-13 Tom Tromey <tromey@redhat.com>
1765 * gcc.c (option_map): Added --extdirs and --encoding.
1767 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1770 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1771 sparc_can_output_mi_thunk.
1772 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1773 handling of vcall offset.
1774 (sparc_can_output_mi_thunk): New predicate.
1775 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1776 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1777 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1779 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1781 * config/sparc/sparc.md (movdi): Remove redundant test.
1783 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1785 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1786 TDF_IPA from -fdump-tree-*-all.
1788 2004-10-13 Paul Brook <paul@codesourcery.com>
1790 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1791 * config/arm/arm.c (thumb_find_work_register): Update comments.
1792 (arm_load_pic_register): Add argument for scratch register.
1793 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1794 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1796 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1798 * tree-data-ref.c: Fix comment typos.
1800 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1801 Zdenek Dvorak <dvorakz@suse.cz>
1803 PR tree-optimization/17724
1804 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1806 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1808 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1809 (altivec_builtin_mask_for_store): Likewise.
1810 (altivec_init_builtins): Use lang_hooks.builtin_function to
1811 create the decls for builtin_altivec_mask_for_load/store.
1813 2004-10-13 Nick Clifton <nickc@redhat.com>
1815 * config/c4x/c4x.c: Remove inclusion of loop.h.
1817 2004-10-12 Ben Elliston <bje@au.ibm.com>
1819 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1820 (ei_container): New; renamed.
1821 (ei_start, ei_last): New macros.
1822 (ei_start_1, ei_last_1): Renamed from ei_start.
1823 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1824 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1825 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1827 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1829 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1830 * cfgloop.c (initialize_loops_parallel_p): New.
1831 (flow_loops_find): Initialize the parallel_p field to true for all
1833 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1834 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1835 the size of the data accessed in the loop.
1836 (struct nb_iter_bound): Moved...
1837 * cfgloop.h (struct nb_iter_bound): ... here.
1838 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1839 (record_estimate): Declare extern here.
1840 * tree-chrec.c: Fix comments.
1841 (nb_vars_in_chrec): New function.
1842 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1843 * tree-data-ref.c: Don't include lambda.h, that is already included
1845 (tree_fold_divides_p): Don't check for integer_onep.
1846 (tree_fold_bezout): Removed.
1847 (gcd): New static duplicated function.
1848 (int_divides_p, dump_subscript): New.
1849 (dump_data_dependence_relation): Use dump_subscript.
1850 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1851 estimate_niter_from_size_of_data): New.
1852 (analyze_array_indexes, analyze_array): Call
1853 estimate_niter_from_size_of_data during the detection of array
1854 references. Pass in a pointer to the statement that contains the
1856 (all_chrecs_equal_p): New.
1857 (compute_distance_vector): Renamed compute_subscript_distance.
1858 Deal with multivariate conflict functions.
1859 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1860 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1861 (non_affine_dependence_relation): New.
1862 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1863 analyze_siv_subscript, analyze_miv_subscript,
1864 analyze_overlapping_iterations, subscript_dependence_tester):
1865 Initialize and return last_conflicts function.
1866 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1867 compute_overlap_steps_for_affine_1_2): New.
1868 (analyze_siv_subscript_affine_cst): Removed.
1869 (analyze_subscript_affine_affine): Disprove dependences based on the
1870 iteration domains. Solve the univariate dependence case as before,
1871 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1872 Implement the multivariate case of 2 versus 1 variables.
1873 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1875 (find_data_references_in_loop): Compute and initialize
1876 loop->estimated_nb_iterations and loop->parallel_p.
1877 (analyze_all_data_dependences): Modify the debug dump order.
1878 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1879 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1880 (SUB_LAST_CONFLICT, subscript->last_conflict,
1881 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1882 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1883 (find_data_references_in_loop, initialize_data_dependence_relation,
1884 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1886 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1888 * configure: Regenerate.
1890 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1893 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1894 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1895 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1898 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1900 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1901 (s390_gimplify_va_arg): Likewise.
1903 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1905 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1906 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1907 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1908 * regclass.c (record_address_regs): Remove ifdef. Use
1909 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1910 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1912 (scan_rtx_address, replace_oldest_value_addr): Use
1913 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1914 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1915 unnecessary definitions.
1916 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1917 and MODE_BASE_REG_REG_CLASS.
1918 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1919 (MODE_BASE_REG_REG_CLASS): Define.
1920 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1921 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1922 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1923 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1925 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1927 * tree-ssa-alias.c (verify_name_tags): New function.
1928 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1929 (verify_alias_info): Call verify_name_tags.
1931 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1933 PR rtl-optimization/17931
1934 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1937 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1939 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1940 rather than aborting.
1942 2004-10-12 Paul Brook <paul@coudesourcery.com>
1944 * config.gcc: Add armv6{k,z,zk}
1945 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1946 * config/arm/tune.md: Regenerate.
1947 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1949 (all_architectures): Add armv6k, armv6z, armv6zk.
1950 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1951 * doc/invoke.texi: Document new arch and cpu values.
1953 2004-10-12 Paul Brook <paul@coodesourcery.com>
1955 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1958 2004-10-12 Paul Brook <paul@codesourcery.com>
1960 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1961 Handle negative constants.
1963 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1966 * c-typeck.c (convert_arguments): Return error_mark_node if there
1967 are too few arguments.
1968 (build_function_call): Handle error_mark_node return from
1971 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1973 * configure.ac (symbolic_link): Replace with $LN_S.
1974 (Assembler/Linker): Hard link from gas and binutils trees.
1975 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1976 * configure: Regenerate.
1978 2004-10-12 Paul Brook <paul@codesourcery.com>
1980 * configure.ac: Don't look for host assembler when building a canadian
1982 * configure: Regenerate.
1984 2004-10-11 Roger Sayle <roger@eyesopen.com>
1987 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1988 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1989 line options for "-lang-asm" and if found allow any of the C-family
1991 (c_common_handle_option): Remove last use of permit_fortran_options.
1993 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1995 * config/s390/s390.c (print_operand): Support 'S' format flag.
1996 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1997 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1998 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1999 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2000 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2001 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2002 ("*movstricthi"): Likewise.
2003 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2004 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2005 ("*sethiqisi", "*sethihisi"): Likewise.
2006 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2007 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2008 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2009 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2010 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2012 ("*tmhi_full"): Fix incorrect op_type attribute.
2014 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2015 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2016 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2017 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2019 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2022 * function.c (temp_slots_at_level): Fix typo which creates too
2023 many temp stack slots levels.
2025 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2027 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2029 (s390_trampoline_instantiate): Adapt.
2030 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2032 2004-10-11 Roger Sayle <roger@eyesopen.com>
2035 * stmt.c (add_case_node): Add additional type argument. Declare
2036 as static to match prototype. Convert the upper and lower bounds
2037 to the specified index type. Optimize away case ranges/values
2038 that are outside the index type's bounds. Truncate case ranges
2039 that span the index type's bounds.
2040 (expand_case): Avoid unnessary computation and memory allocation
2041 when index type is error_mark_node. Pass index_type as required
2042 by change to add_case_node API. No need to convert case range
2043 bounds to index_type, this is now done by add_case_node.
2045 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2047 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2048 * config/s390/s390.c (s390_offset_p): New function.
2049 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2050 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2051 transform Q->Q alternatives to *clc pattern.
2053 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2054 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2055 to transform Q->Q alternatives to *mvc pattern.
2056 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2057 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2058 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2059 transform Q->Q alternatives to *nc pattern.
2060 ("*nc"): New insn. New peephole to merge adjacent NCs.
2061 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2062 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2063 transform Q->Q alternatives to *oc pattern.
2064 ("*oc"): New insn. New peephole to merge adjacent OCs.
2065 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2066 transform Q->Q alternatives to *xc pattern.
2067 ("*xc"): New insn. New peephole to merge adjacent XCs.
2068 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2070 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2072 * gimplify.c (gimple_push_condition): Make sure that we don't
2073 have any saved condition cleanup if we were at the top level.
2075 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2077 * config/frv/frv.md (*adddi3_internal): Change name to...
2078 (adddi3): ...replacing the exisiting define_expand. Combine
2079 alternatives. Fix the range of the constant constraints ('J' instead
2080 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2081 to extract the lower and upper halves of the DImode operands.
2082 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2083 (adddi3_lower): Fix the range of the constant constraints and
2084 remove the bogus operands[2] check.
2085 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2086 operand 2. Use addxi to handle constant operands.
2087 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2089 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2091 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2092 editor's paren matching. Allow #define inside a struct.
2094 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2097 part of PR c++/17657
2098 * fold-const.c (fold_build_cleanup_point_expr): New function.
2099 * tree.h (fold_build_cleanup_point_expr): Prototype.
2101 2004-10-10 Eric Christopher <echristo@redhat.com>
2103 * dwarf2out.c: Move attribute to subprogram declaration
2104 instead of subroutine type.
2106 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2108 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2109 hoist_insn_after, and hoist_insn_to_edge.
2110 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2111 no_jumps_between_p, and insn_dependent_p.
2112 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2113 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2114 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2115 hoist_insn_to_edge): Remove.
2117 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2120 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2121 type in declarations that are not definitions except for the case
2122 of parameters of void type.
2124 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2126 * tree-cfg.c: Fix comment typos.
2128 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * builtins.c (expand_builtin_va_start): Check for too few
2132 arguments to va_start.
2134 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2137 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2138 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2140 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2143 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2145 PR tree-optimization/17906
2146 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2147 copy non-gimple reg arguments.
2149 2004-10-09 Roger Sayle <roger@eyesopen.com>
2151 PR rtl-optimization/17853
2152 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2153 Reorganize handling of comparison operations with floating point
2154 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2155 Likewise, introduce support for comparison operations with vector
2156 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2158 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2159 * doc/tm.texi: Likewise.
2161 2004-10-09 Steven Bosscher <stevenb@suse.de>
2163 * regs.h (struct reg_info_def): Remove the last_node_uid and
2164 changes_mode fields.
2165 (REGNO_LAST_NOTE_UID): Don't define.
2166 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2167 * regmove.c (copy_src_to_dest): Likewise.
2169 2004-10-09 Roger Sayle <roger@eyesopen.com>
2172 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2173 relational comparison operator op needs to be swapped/reversed when
2174 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2176 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2179 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2180 instead of bsi_start.
2181 (value_replacement): Likewise.
2182 (abs_replacement): Likewise
2184 2004-10-09 Steven Bosscher <stevenb@suse.de>
2186 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2187 (expand_gimple_cond_expr, expand_gimple_tailcall,
2188 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2189 (tree_expand_cfg): Announce full RTL function dump.
2190 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2191 not the graph version.
2192 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2193 in the arms of a COND_EXPR for lowered nodes.
2195 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2197 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2198 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2199 strtoufix16, strtoufix32, strtoufix64): Declare.
2201 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2203 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2204 for an out-of-range floating point constant.
2205 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2206 warning if the target format does not support infinities.
2208 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2210 * emit-rtl.c (last_label_num, base_label_num): Remove.
2211 (max_label_num): Always return label_num.
2212 (set_new_last_label_num, restore_emit_status): Remove.
2213 (init_emit): Don't initialize last_label_num.
2214 * function.c (pop_function_context_from): Don't call
2215 restore_emit_status.
2216 * function.h: Remove the prototype for restore_emit_status.
2217 * rtl.h: Remove the prototype for set_new_last_label_num.
2219 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2221 * stmt.c (expand_decl_init): Remove.
2222 * tree.h: Remove the corresponding prototype.
2224 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2226 * integrate.c (try_constants, subst_constants, mark_stores):
2228 * integrate.h: Remove the prototype for try_constants.
2230 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2232 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2233 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2234 comments about its relevance to errors.
2235 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2237 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2240 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2243 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2245 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2246 reference_node_pool.
2248 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2250 * tree-cfg.c: Fix a comment typo.
2252 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2254 * config/s390/s390.c (s390_register_info): Don't save fprs for
2256 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2258 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2260 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2261 (TARGET_DEFAULT): Use symbolic values.
2262 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2263 (TARGET_DEFAULT): Use symbolic values.
2264 * config/s390/s390.c (s390_backchain_string): Initialize to
2265 TARGET_DEFAULT_BACKCHAIN.
2267 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2269 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2270 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2272 (expand_builtin_strcat): Accept a type parameter.
2273 (fold_builtin_mempcpy): Accept a type and endp parameter.
2275 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2276 Accept an `exp' instead of an `arglist'.
2278 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2280 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2281 reverting my 2004-09-07 patch to use build_int_cst.
2283 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2286 * config/sparc/sparc.c (input_operand): Remove redundant code
2287 for handling LO_SUM.
2288 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2289 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2290 Otherwise only accept it for TFmode if quad move insns are available.
2292 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2294 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2295 common cases will be caught earlier than others.
2297 2004-10-08 Michael Matz <matz@suse.de>
2299 * loop-doloop.c (doloop_optimize): Extend count.
2301 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2303 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2304 (prefetch): Convert to expander.
2306 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2308 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2309 first argument of CALL.
2310 (tls_local_dynamic): Likewise.
2312 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2314 * c-typeck.c (enum impl_conv): New.
2315 (convert_for_assignment): Use it. Take tree for function called
2316 instead of its name. Handle ObjC selectors for diagnostics at
2317 start of function. Select diagnostic text within the function
2318 using full sentences for diagnsotics. Use %qE to name functions
2320 (convert_arguments, build_modify_expr,
2321 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2322 callers to convert_for_assignment.
2323 (warn_for_assignment): Remove.
2325 2004-10-08 Nick Clifton <nickc@redhat.com>
2327 * config/sh/symbian.c (symbian_possibly_export_base_class):
2328 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2329 TYPE_CONTAINS_VPTR_P.
2331 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2333 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2334 fixed registers form all_used_regs. Update call_really_used_regs.
2335 (CALL_REALLY_USED_REGISTERS): Define.
2336 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2337 with call_really_used_regs.
2339 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2341 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2342 for -profile as well as -p and -pg.
2344 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2346 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2348 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-cfg.c (tree_block_forwards_to): Remove.
2351 * tree-flow.h: Remove the corresponding prototype.
2353 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2356 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2358 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2361 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2362 flag_trapping_math is in effect, don't generate subtract
2365 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2367 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2368 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2369 (s390_extra_constraint_str): Add 'A' constraints.
2370 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2371 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2372 (CONSTRAINT_LEN): Likewise.
2373 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2374 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2375 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2376 ("*iordi3"): Add OI alternative and splitter.
2377 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2378 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2379 ("*xordi3"): Add XI alternative and splitter.
2380 ("*xorsi3", "*xorhi3"): Likewise.
2382 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/mips.c (mips_function_rodata_section): New function.
2385 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2387 2004-10-07 Devang Patel <dpatel@apple.com>
2389 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2390 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2391 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2392 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2393 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2394 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2395 UNSPEC_VCONDU_V16QI): New constant defines.
2396 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2397 vconduv16qi): New patterns.
2398 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2399 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2400 (get_vec_cmp_insn): Same.
2401 (get_vsel_insn): Same.
2402 (rs6000_emit_vector_compare): Same.
2403 (rs6000_emit_vector_select): Same.
2404 (INSN_NOT_AVAILABLE): New.
2406 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2408 PR tree-optimization/17749
2409 * tree-tailcall.c (find_tail_calls): Check that parameter is
2412 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/ia64/ia64.c: Fix a comment typo.
2416 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2418 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2420 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2423 * tree-inline.c (expand_call_inline): Do not warn for functions
2424 marked with attribute noinline.
2426 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2429 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2430 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2432 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2433 of 0 as 4th argument to pass_by_reference.
2434 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2436 2004-10-06 Eric Christopher <echristo@redhat.com>
2438 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2441 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2444 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2446 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2448 PR rtl-optimization/17791
2449 * loop-doloop.c (doloop_modify): Take number of iterations as
2451 (doloop_optimize): Extend or shorten the number of iterations
2452 when changing mode of counter register.
2453 * loop-iv.c (lowpart_subreg): Export.
2454 * rtl.h (lowpart_subreg): Declare.
2456 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2458 PR tree-optimization/17806
2459 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2460 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2461 flags moved to split_edge.
2463 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2466 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2467 before tentatively building the conditional move sequence.
2469 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2472 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2474 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2475 function_arg_padding.
2477 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2480 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2482 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2484 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2485 * hooks.h: Remove the corresponding prototypes.
2487 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2490 * tree-nested.c (walk_stmt_info): Add changed field.
2491 (convert_nonlocal_reference): Set changed to when we
2492 change a decl to unnested decl.
2493 <case ADDR_EXPR>: Instead of checking if the immediate part
2494 of the ADDR_EXPR changed, check the field changed.
2495 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2497 (convert_local_reference): Set changed to when we
2498 change a decl to unnested decl.
2499 <case ADDR_EXPR>: Instead of checking if the immediate part
2500 of the ADDR_EXPR changed, check the field changed.
2501 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2503 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2505 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2506 * dwarf2out.c (dwarf2out_init): Remove references to
2507 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2508 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2509 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2511 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2513 * c-typeck.c (convert_arguments): Take expression for called
2514 function rather than its name. Handle ObjC selectors directly
2515 rather than relying on warn_for_assignment to do so. Call warning
2516 directly rather than warn_for_assignment. Use %qE in diagnostics.
2517 Say "argument" rather than "arg" in diagnostics.
2518 (build_function_call): Update call to convert_arguments.
2520 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2523 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2524 ENUMs specially instead of just saying we do.
2526 2004-10-06 Eric Christopher <echristo@redhat.com>
2528 * dwarf2.h: Sync with include/elf/dwarf2.h
2530 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2532 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2535 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2537 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2538 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2540 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2542 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2544 (lambda_compute_auxillary_space): Split from here.
2546 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2548 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2549 * tree-flow.h: Add prototype.
2550 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2551 expr_invariant_in_loop.
2553 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2555 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2558 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2560 * config/s390/s390-protos.h (s_imm_operand): Remove.
2561 (s390_pool_operand): Add prototype.
2562 * config/s390/s390.c (general_s_operand): Remove.
2563 (s_imm_operand): Remove.
2564 (s_operand): Merge contents of general_s_operand.
2565 (s390_pool_operand): New function.
2566 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2567 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2568 ("*cmpdi_ccu"): Merge Q->Q alternative.
2569 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2570 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2572 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2573 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2574 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2576 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2578 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2579 call ia64_function_arg_boundary.
2580 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2581 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2582 (ia64_function_arg_advance): Do not put 128 bit floats into
2585 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2587 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2588 Accept an expression instead of an arglist.
2589 (expand_builtin_stpcpy): Accept an expression instead of an
2592 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * doc/install.texi (*-*-solaris2*): Mention potential problem
2596 with Sun assembler + GNU linker and C++ programs.
2597 Document status of binutils 2.15 release.
2599 2004-10-06 Jan Hubicka <jh@suse.cz>
2601 * cse.c (cse_main): Kill push/pop context.
2603 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2605 * pretty-print.c: Include tree.h.
2606 (pp_base_prepare_to_format): New function, logic from
2607 text_specifies_location.
2608 (pp_base_format_text): Use gcc_assert.
2609 * pretty-print.h (pp_prepare_to_format): New macro.
2610 (pp_base_prepare_to_format): Prototype.
2611 * diagnostic.c (text_specifies_location): Delete.
2612 (bug_report_request): Delete.
2613 (diagnostic_set_info): Don't call text_specifies_location.
2614 (diagnostic_action_after_output): Put text from
2615 bug_report_request inline here. Use gcc_unreachable.
2616 (diagnostic_report_current_function): Fix comment.
2617 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2618 Call pp_prepare_to_format before diagnostic_starter.
2619 (trim_filename): Use IS_DIR_SEPARATOR.
2620 (fatal_error, internal_error): Use gcc_unreachable.
2621 (error_recursion): Call diagnostic_action_after_output to
2622 issue the bug_report_request message and exit.
2623 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2625 * c-parse.in: Add list of diagnostic messages to insulate
2626 translation template from version of yacc/bison used to
2627 compile the grammar.
2629 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2632 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2634 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2636 * basic-block.h: Remove the prototype for
2637 flow_preorder_transversal_compute.
2638 * cfganal.c (dfst_node): Remove.
2639 (flow_preorder_transversal_compute): Likewise.
2640 * rtl.h: Remove the prototype for get_jump_table_offset.
2641 * rtlanal.c (get_jump_table_offset): Remove.
2643 2004-10-05 Richard Henderson <rth@redhat.com>
2646 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2648 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2651 * Makefile.in: Stage the build directory too.
2653 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2655 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2657 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2658 (frv_emit_move): Same.
2660 * config/frv/frv.c (frv_emit_move): New.
2661 (frv_legitimize_address): New.
2663 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2670 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2672 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2675 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2677 * c-decl.c (pushdecl): When an extern declaration at block scope
2678 refers to a visible entity with internal linkage, use the old DECL
2679 rather than the new one.
2681 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2683 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2686 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2688 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2691 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2693 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2694 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2697 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2699 * tree-cfg.c (cleanup_tree_cfg): Don't call
2700 delete_unreachable_blosk() after thread_jumps().
2701 (thread_jumps): Always remove basic blocks as they become
2704 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2706 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2707 something_changed. Simplify the while loop.
2709 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2711 * builtins.c (expand_builtin_memmove): Delete duplicate code
2712 and accept a tree type for the result.
2713 (expand_builtin_bcopy): Accept a tree type for the result.
2714 (fold_builtin_memmove): Accept an arglist and tree type for
2717 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2719 * config/s390/s390.c (s390_dump_pool): Remove return value.
2720 Use gen_pool_align, gen_pool_section_start/end instead of
2721 gen_pool_start/end_31/64.
2722 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2723 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2724 ("pool_start_31", "pool_end_31"): Remove.
2725 ("pool_start_64", "pool_end_64"): Likewise.
2726 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2728 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2729 (TARGET_CANNOT_COPY_INSN_P): Define.
2730 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2731 (struct constant_pool): New member 'execute'.
2732 (s390_add_execute, s390_find_execute): New functions.
2733 (s390_execute_label, s390_execute_target): Likewise.
2734 (s390_dump_pool): Output in-pool execute target templates.
2735 (s390_dump_execute): New function.
2736 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2737 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2738 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2739 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2740 ("*execute"): New insn pattern.
2741 ("movmem_short", "*movmem_short"): Use splitters to generate
2742 explicit execute pattern, remove embedded execute.
2743 ("clrmem_short", "*clrmem_short"): Likewise.
2744 ("cmpmem_short", "*cmpmem_short"): Likewise.
2746 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2748 * tree-ssa.c (verify_ssa): Verify phi arguments only
2749 contain renamed names.
2751 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2753 * config/rs6000/linux.h: Formatting, whitespace.
2754 * config/rs6000/linux64.h: Likewise.
2755 * config/rs6000/rs6000-protos.h: Likewise.
2756 * config/rs6000/rs6000.c: Likewise.
2757 (easy_vector_splat_const): Add fall thru comments.
2758 (output_vec_const_move): Likewise.
2760 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2762 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2764 2004-10-05 Chao-Ying Fu <fu@mips.com>
2765 Richard Sandiford <rsandifo@redhat.com>
2767 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2768 built-in functions. Document dependencies.
2769 (-mips3d): Add link here too.
2770 * doc/extend.texi (MIPS Paired-Single Support): New section.
2772 2004-10-04 Chao-ying Fu <fu@mips.com>
2774 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2776 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2778 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2779 Initialize OPT_STATS to 0.
2781 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-data-ref.c: Fix comment typos.
2785 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2787 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2788 the predicate cannot be computed, don't initialize the result to
2791 2004-10-01 Eric Christopher <echristo@redhat.com>
2793 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2794 locally defined enum.
2795 * dwarf2out.c (add_calling_convention_attribute): Don't
2798 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2800 PR c/17178, PR c/17820
2801 * c-decl.c (pop_scope): Do not warn about unused static
2802 variables as they warned in the middle-end.
2804 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2806 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2807 and make the first parameter the expression not the arglist.
2809 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2811 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2812 as valid modes to expand address expressions.
2814 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2816 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2817 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2818 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2819 code formatting conventions.
2821 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2823 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2825 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2827 PR tree-optimization/16632
2828 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2829 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2830 where | is used instead of &.
2832 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2834 * ginclude/stddef.h: Fix a comment typo.
2836 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2839 * config.gcc (i?86-*-solaris2*): Restore correct logic
2840 for --enable-threads option.
2841 (sparc64-*-solaris2*): Likewise.
2842 (sparc-*-solaris2*): Likewise.
2844 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2846 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2847 (OS_MISSING_POWERPC64): Move, and comment.
2848 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2849 (OS_MISSING_POWERPC64): Move, and comment.
2851 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2853 * arm.c (output_call_mem): Add missing \t.
2855 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2857 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2858 expand_builtin_strncmp): Delete duplicate code.
2860 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2862 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2863 take check-base and -limit arguments.
2864 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2865 check ranges for ARRAY_REF and COMPONENT_REF.
2866 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2869 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2871 * c-objc-common.c (c_tree_printer): Correct description of %E.
2872 Don't fall through after printing an expression.
2874 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2876 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2878 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2880 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2881 delete_unrechable_blocks() only when necessary.
2883 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2885 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2886 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2887 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2888 __gthread_recursive_mutex_unlock): New functions.
2890 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2892 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2893 * config/s390/tpf-eh.c: Remove file.
2894 * config/s390/tpf-unwind.h: New file.
2895 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2896 (MD_UNWIND_SUPPORT): Define.
2898 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2900 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2902 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2904 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2905 * config/s390/s390.c (s390_comparison): New function.
2906 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2907 (s390_branch_condition_mnemonic): Assert valid comparison.
2908 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2909 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2910 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2911 s390_comparison instead of comparison_operator.
2913 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2914 ("cmpmemdi"): Remove.
2915 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2916 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2917 ("cmpint_si"): Rename to ...
2918 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2919 ("cmpint_di", "*cmpint_di"): Likewise.
2920 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2921 redundant UNSPEC_CMPINT conversions.
2922 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2924 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2926 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2927 (main): Remove a reference to COLLECT_PARSE_FLAG
2928 * system.h: Poison COLLECT_PARSE_FLAG.
2929 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2931 2004-10-01 Paul Brook <paul@codesourcery.com>
2933 * config/arm/crti.asm: Give _init and _fini function type.
2935 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2937 * common.opt (ftree-loop-ivcanon): Enable by default.
2938 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2939 Enable complete loop unrolling.
2940 (canonicalize_induction_variables, tree_unroll_loops_completely):
2943 2004-10-01 Paul Brook <paul@codesourcery.com>
2945 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2946 not register number.
2947 (thumb_find_work_register): Search full register range.
2949 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2952 * tree-cfg.c (group_case_labels): Get the label and not
2953 the case expr for the default case.
2954 When the label we looking at is the default, decrement the
2957 2004-10-01 Jan Hubicka <jh@suse.cz>
2959 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2960 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2961 * toplev.h (tree_rest_of_compilation): Update prototype.
2962 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2964 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2966 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2967 cleanup_control_flow() out of the while loop.
2969 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2971 * tree-vectorizer.c (vectorizable_operation): Fail unless
2972 the mode for the vector type is indeed a vector mode.
2974 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2976 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2977 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2979 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2980 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2981 follow_ssa_edge_in_rhs): Ditto.
2982 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2983 (dump_iv): Dump base_object.
2984 (dump_use, dump_cand): Use dump_iv.
2985 (determine_base_object): New function.
2986 (alloc_iv): Initialize base_object field.
2987 (record_use): Clear the ssa_name field of iv.
2988 (get_computation_cost_at): Do not use difference of addresses of
2989 two different objects.
2990 (may_eliminate_iv): Do not require the loop to have just single exit.
2991 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2992 (nonzero_p): New function.
2993 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2994 tree_simplify_using_condition, simplify_using_initial_conditions,
2995 loop_niter_by_eval, find_loop_niter_by_eval,
2996 estimate_numbers_of_iterations_loop, compare_trees,
2997 upper_bound_in_type, lower_bound_in_type,
2998 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2999 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3000 instead of integer_(non)zerop.
3002 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3005 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3007 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3008 and TI_VA_LIST_FPR_COUNTER_FIELD.
3009 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3010 * tree-pass.h (pass_stdarg): Add.
3011 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3012 * tree-stdarg.c: New file.
3013 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3014 (tree-stdarg.o): Add dependencies.
3015 * function.h (struct function): Add va_list_gpr_size and
3016 va_list_fpr_size fields.
3017 * function.c (allocate_struct_function): Initialize them.
3019 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3020 va_list_{g,f}pr_counter_field.
3021 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3022 area will not be used. Only save registers that tree-stdarg.c
3023 detected they need saving.
3024 (ix86_va_start): Don't set up fields that won't be used.
3026 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3027 va_list_{g,f}pr_counter_field.
3028 (setup_incoming_varargs): Don't do anything if reg_save
3029 area will not be used. Only save registers that tree-stdarg.c
3030 detected they need saving.
3031 (rs6000_va_start): Don't set up fields that won't be used.
3033 2004-09-30 Eric Christopher <echristo@redhat.com>
3035 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3037 * dwarf2out.c (add_calling_convention_attribute): New function.
3038 (gen_subroutine_type_die): Use.
3039 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3040 * target.h (gcc_target): Add dwarf_calling_convention.
3041 * hooks.c (hook_int_tree_0): New function.
3042 * hooks.h: Prototype.
3043 * config/sh/sh.c: Include dwarf2.h.
3044 (sh_dwarf_calling_convention): New function.
3045 (TARGET_DWARF_CALLING_CONVENTION): Use.
3046 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3048 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3050 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3051 expand_builtin_strrchr, expand_builtin_strpbrk,
3052 expand_builtin_strncat, expand_builtin_strspn,
3053 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3056 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3058 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3060 (s390_logical_operator_ok_p): Likewise.
3061 * config/s390/s390.c (s390_expand_logical_operator): New function.
3062 (s390_logical_operator_ok_p): Likewise.
3063 * config/s390/s390.md ("anddi3"): New expander.
3064 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3065 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3066 ("andsi3"): Use s390_expand_logical_operator.
3067 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3068 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3069 ("andhi3"): New expander.
3070 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3071 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3072 ("andqi3"): New expander.
3073 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3074 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3075 ("iordi3"): New expander.
3076 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3077 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3078 ("iorsi3"): Use s390_expand_logical_operator.
3079 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3080 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3081 ("iorhi3"): New expiorer.
3082 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3083 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3084 ("iorqi3"): New expiorer.
3085 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3086 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3087 ("xordi3"): New expander.
3088 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3089 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3090 ("xorsi3"): New expander.
3091 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3092 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3093 ("xorhi3"): New expander.
3094 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3095 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3096 ("xorqi3"): New expander.
3097 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3098 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3100 2004-09-30 Roger Sayle <roger@eyesopen.com>
3102 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3103 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3104 machine mode as the result.
3106 2004-09-30 Ben Elliston <bje@au.ibm.com>
3109 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3110 FOR_EACH_EDGE macros.
3112 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3114 * c-tree.h (readonly_error): Remove.
3115 * c-typeck (enum lvalue_use): New.
3116 (lvalue_or_else, readonly_error): Use it. All callers changed.
3117 (readonly_error): Make static.
3119 2004-09-30 Jan Hubicka <jh@suse.cz>
3122 * cfgrtl.c (try_redirect_by_replacing_jump,
3123 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3124 cfg_layout_merge_blocks): Do not attach any line number information
3125 to newly inserted instructions.
3126 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3128 (emit_*insn_before, emit_insn*_after): New.
3129 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3131 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3132 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3134 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3136 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3137 (s390_return_address_offset): Remove.
3138 (s390_can_eliminate): Add prototype.
3139 (s390_initial_elimination_offset): Add prototype.
3140 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3141 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3142 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3143 (s390_return_address_offset): Remove.
3144 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3145 (struct machine_function): New member split_branches_pending_p.
3146 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3147 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3148 (s390_optimize_prologue): Remove base_used argument. Call
3149 s390_update_frame_layout instead of s390_register_info. Handle
3150 prologue/epilogue insns that touch only RETURN_REGNUM.
3151 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3152 (s390_register_info): Remove base_used and return_addr_used
3153 arguments, compute special register usage inline. Return live
3154 register data to caller.
3155 (s390_frame_info): Remove arguments, do not call s390_register_info.
3156 (s390_init_frame_layout): New function.
3157 (s390_update_frame_layout): Likewise.
3158 (s390_emit_prologue): Call s390_update_frame_layout; some code
3159 move to there. Do not emit pool placeholder insn if unnecessary.
3161 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3163 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3164 floating point constant workaround.
3165 (s390_secondary_input_reload_class): Handle PLUS reloads
3166 with too-large constant.
3167 (s390_expand_plus_operand): Likewise.
3168 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3169 ("movsi"): Likewise. Also, remove workaround for non-general
3171 ("movdf"): Do not call force_const_mem.
3172 ("movsf"): Likewise. Merge expander with *movsf insn.
3173 ("*movsf"): Remove, merge with movsf expander.
3175 2004-09-30 Paul Brook <paul@codesourcery.com>
3177 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3178 (ENDFILE_SPEC): Define.
3179 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3181 2004-09-30 Richard Henderson <rth@redhat.com>
3183 * config/alpha/qrnnd.asm: Mark for noexecstack.
3185 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3187 * protoize.c, tree-cfg.c: Fix comment typos.
3189 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3192 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3194 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3196 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3198 (add_pointed_to_expr): ... here.
3199 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3200 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3201 pointer variable, if set.
3203 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3205 * config/sh/sh.c: Follow spelling conventions.
3207 2004-09-29 Richard Henderson <rth@redhat.com>
3209 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3210 * doc/tm.texi (DWARF_ZERO_REG): New.
3212 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3213 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3214 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3216 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3218 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3219 with a PLUS as source operand.
3220 (expand_movstr): Likewise.
3221 (expand_builtin_stpcpy): Likewise.
3223 2004-09-29 Richard Henderson <rth@redhat.com>
3226 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3227 (is_gimple_asm_val): New.
3228 * tree-gimple.h (is_gimple_asm_val): Declare.
3229 * gimplify.c (gimplify_asm_expr): Use it.
3230 * tree-pretty-print.c (print_declaration): Dump hard regs.
3231 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3233 * tree-ssa-pre.c (is_undefined_value): Likewise.
3234 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3235 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3236 * tree-ssa.c (warn_uninit): Likewise.
3237 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3239 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3241 * c-decl.c (merge_decls): Use comptype when comparing
3242 types to decide on DECL_SIZE save of olddecl.
3244 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3246 * tree.h (INDIRECT_REF_P): New macro.
3247 * alias.c (get_alias_set): Use it
3248 (nonoverlapping_memrefs_p): Ditto.
3249 * emit-rtl.c (mem_expr_equal_p): Ditto.
3250 (set_mem_attributes_minus_bitpos): Ditto.
3251 (is_gimple_addressable): Ditto.
3252 (get_base_address): Ditto.
3253 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3254 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3255 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3256 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3257 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3258 (add_address_candidates): Ditto.
3259 (rewrite_address_base): Ditto.
3261 2004-09-30 Ben Elliston <bje@au.ibm.com>
3263 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3264 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3265 (rewrite_ssa_into_ssa): Likewise.
3266 * tree-phinodes.c (create_phi_node): Access the number of
3267 predecessor edges using EDGE_COUNT() and not num_preds.
3269 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3272 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3274 2004-09-29 Eric Christopher <echristo@redhat.com>
3276 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3278 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3280 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3281 the address is (plus reg mem).
3283 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3285 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3287 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3289 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3290 cascaded if ... else if with a switch.
3292 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3294 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3296 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3298 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3299 and TI_VA_LIST_FPR_COUNTER_FIELD.
3300 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3301 * tree-pass.h (pass_stdarg): Add.
3302 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3303 * tree-stdarg.c: New file.
3304 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3305 (tree-stdarg.o): Add dependencies.
3306 * function.h (struct function): Add va_list_gpr_size and
3307 va_list_fpr_size fields.
3308 * function.c (allocate_struct_function): Initialize them.
3310 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3311 va_list_{g,f}pr_counter_field.
3312 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3313 area will not be used. Only save registers that tree-stdarg.c
3314 detected they need saving.
3315 (ix86_va_start): Don't set up fields that won't be used.
3317 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3318 va_list_{g,f}pr_counter_field.
3319 (setup_incoming_varargs): Don't do anything if reg_save
3320 area will not be used. Only save registers that tree-stdarg.c
3321 detected they need saving.
3322 (rs6000_va_start): Don't set up fields that won't be used.
3324 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3326 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3327 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3328 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3329 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3330 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3331 ATTR_NONNULL_1_4): New.
3333 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3335 PR tree-optimization/17697
3336 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3339 2004-09-28 Per Bothner <per@bothner.com>
3341 * profile.c (branch_prob): Pass correct value to output_location,
3342 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3344 2004-09-28 Richard Henderson <rth@redhat.com>
3347 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3348 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3349 * tree-ssa-ccp.c (replace_uses_in): Use it.
3350 * tree-ssa-dom.c (cprop_operand): Likewise.
3352 2004-09-28 Jeff Law <law@redhat.com>
3354 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3355 that no outgoing edges be left in the duplicate block. Do no
3356 update information on outgoing edges or PHI nodes in target
3358 (remove_ctrl_stmt_and_useless_edges): Renamed from
3359 remove_last_stmt_and_useless_edges. Handle case where the
3360 block is empty or has no control statements. Do not update edge
3362 (thread_block): Create a template block rather than copying the
3363 original block every time. Create outgoing edges from the
3364 duplicate blocks and update PHIs at the target of the outgoing
3365 edges here. Fix edge flags for the original block if necessary.
3366 * cfghooks (duplicate_block): No longer assert that the original
3367 block has incoming edges.
3369 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3371 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3372 Reg Vars to enforce register allocation with general constraints.
3373 (Explicit Reg Vars): Clarify relation to asm statements.
3374 (Local Reg Vars): Similar.
3376 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3378 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3379 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3380 build_control_flow, new_edge): Remove.
3381 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3382 (bitlst, bitlst_table_last, bitlst_table): Remove.
3383 (bblst): Store basic_block pointer instead of block index.
3384 (bblst_table): Likewise.
3385 (edgelst): Store edge pointer instead of edge index.
3386 (edgelst_table, edgelst_last): New variables.
3387 (extract_bitlst): Rename to ...
3388 (extract_edgelst): ... this. Return edge pointers, not indices.
3389 (split_edges): Update call.
3390 (rgn_edges): Store edge pointers instead of indices.
3391 (edge_to_bit): Remove.
3392 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3393 (SET_EDGE_TO_BIT): New macro.
3394 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3395 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3396 data structures instead of haifa_edge et al. Use edge pointers
3397 instead of edge indices everywhere.
3398 (compute_dom_prob_ps): Use standard CFG data structures. Account
3400 (compute_trg_info): Likewise.
3401 (propagate_deps): Likewise.
3402 (debug_candidate): Account for bblst data structure change.
3403 (check_live_1, update_live_1, is_pfree): Likewise.
3404 (IS_REACHABLE): Use standard CFG data structures.
3405 (init_ready_list): Update bblst_table/edgelst_table allocation.
3406 (schedule_region): Update alloc/cleanup code to data structure
3407 changes. Use edge->aux to store per-region edge index.
3408 (init_regions): No longer call build_control_flow. Do not
3409 create edge list any more.
3411 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3413 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3414 * combine.c (can_combine_p): Likewise.
3415 * local-alloc. (update_equiv_regs): Likewise.
3417 2004-09-28 Richard Henderson <rth@redhat.com>
3420 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3421 Don't check VOIDmode here. Force PLUS operands to common type.
3422 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3423 Pmode if given a non pointer type.
3425 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3428 * optabs.c (expand_binop): Force constants to the correct mode.
3430 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3432 * config/s390/s390.c (s390_adjust_cost): Remove.
3433 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3434 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3435 * config/s390/s390.md ("main_pool"): Use "larl" type
3436 attribute if TARGET_CPU_ZARCH.
3438 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3440 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3443 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3445 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3448 2004-09-28 Steven Bosscher <stevenb@suse.de>
3450 * common.opt (flag_gcse_sm): Disable by default.
3451 (flag_gcse_las): Likewise.
3452 (flag_web): Likewise. Create from this file.
3453 * flags.h: Remove flag_web declaration.
3454 * toplev.c (flag_web): Likewise.
3455 (process_options): Never set flag_web.
3457 2004-09-28 Steven Bosscher <stevenb@suse.de>
3459 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3460 * tree-ssa-propagate.c: Include vec.h.
3461 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3463 (cfg_blocks_add): Assert the block is not already in the worklist.
3464 Update uses of interesting_ssa_edges and varying_ssa_edges.
3465 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3466 ssa_propagate): Likewise.
3468 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3471 * c-decl.c (start_decl): Check for initializing incomplete array
3473 (build_compound_literal): Check for TYPE being error_mark_node.
3474 * c-parse.in (primary): Check for VLA compound literals.
3476 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3478 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3479 with --disable-checking.
3481 2004-09-28 Devang Patel <dpatel@apple.com>
3483 * tree-pretty-print.c (dump_generic_node): Print vector types.
3485 2004-09-28 Nick Clifton <nickc@redhat.com>
3487 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3488 invocation of the function sh_init_cumulative_args.
3489 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3490 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3491 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3492 * config/sh/sh.c (sh_init_cumulative_args): New function based
3493 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3494 heuristic added to determine the setting of force_mem when a
3495 library function is being called.
3497 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3499 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3500 Skip constant arguments.
3502 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3504 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3505 volatile type, mark the tag volatile.
3506 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3509 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3511 * tree.def (vec_cond_expr): Fix. Change 'e'
3514 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3516 * basic-block.h: Fix a comment typo.
3518 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3520 * optabs.c, optabs.h: Fix comment typos.
3522 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3524 * config/sparc/sparc.md (call_address_struct_value_sp32):
3525 Properly mask the immediate field of the 'unimp' instruction.
3526 (call_symbolic_struct_value_sp32): Likewise.
3528 2004-09-28 Ben Elliston <bje@au.ibm.com>
3529 Steven Bosscher <stevenb@suse.de>
3530 Andrew Pinski <pinskia@physics.uc.edu>
3532 Merge from edge-vector-branch:
3533 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3534 (struct edge_def): Remove pred_next, succ_next members.
3535 (struct basic_block_def): Remove pred, succ members. Add preds
3536 and succs members of type VEC(edge).
3537 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3538 (BRANCH_EDGE): Likewise.
3539 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3540 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3541 (edge_iterator): New.
3542 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3543 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3544 (FOR_EACH_EDGE): New.
3545 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3547 (rotate_loop): Likewise.
3548 (find_traces_1_route): Likewise.
3549 (bb_to_key): Likewise.
3550 (connect_traces): Likewise.
3551 (copy_bb_p): Likewise.
3552 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3553 (add_labels_and_missing_jumps): Likewise.
3554 (fix_up_fall_thru_edges): Likewise.
3555 (find_jump_block): Likewise.
3556 (fix_crossing_conditional_branches): Likewise.
3557 (fix_crossing_unconditional_branches): Likewise.
3558 (add_reg_crossing_jump_notes): Likewise.
3559 * bt-load.c (augment_live_range): Likewise.
3560 * cfg.c (clear_edges): Likewise.
3561 (unchecked_make_edge): Likewise.
3562 (cached_make_edge): Likewise.
3563 (make_single_succ_edge): Likewise.
3564 (remove_edge): Likewise.
3565 (redirect_edge_succ_nodup): Likewise.
3566 (check_bb_profile): Likewise.
3567 (dump_flow_info): Likewise.
3568 (alloc_aux_for_edges): Likewise.
3569 (clear_aux_for_edges): Likewise.
3570 (dump_cfg_bb_info): Likewise.
3571 * cfganal.c (forwarder_block_p): Likewise.
3572 (can_fallthru): Likewise.
3573 (could_fall_through): Likewise.
3574 (mark_dfs_back_edges): Likewise.
3575 (set_edge_can_fallthru_flag): Likewise.
3576 (find_unreachable_blocks): Likewise.
3577 (create_edge_list): Likewise.
3578 (verify_edge_list): Likewise.
3579 (add_noreturn_fake_exit_edges): Likewise.
3580 (connect_infinite_loops_to_exit): Likewise.
3581 (flow_reverse_top_sort_order_compute): Likewise.
3582 (flow_depth_first_order_compute): Likewise.
3583 (flow_preorder_transversal_compute): Likewise.
3584 (flow_dfs_compute_reverse_execute): Likewise.
3585 (dfs_enumerate_from): Likewise.
3586 (compute_dominance_frontiers_1): Likewise.
3587 * cfgbuild.c (make_edges): Likewise.
3588 (compute_outgoing_frequencies): Likewise.
3589 (find_many_sub_basic_blocks): Likewise.
3590 (find_sub_basic_blocks): Likewise.
3591 * cfgcleanup.c (try_simplify_condjump): Likewise.
3592 (thread_jump): Likewise.
3593 (try_forward_edges): Likewise.
3594 (merge_blocks_move): Likewise.
3595 (outgoing_edges_match): Likewise.
3596 (try_crossjump_to_edge): Likewise.
3597 (try_crossjump_bb): Likewise.
3598 (try_optimize_cfg): Likewise.
3599 (merge_seq_blocks): Likewise.
3600 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3601 (expand_gimple_basic_block): Likewise.
3602 (construct_init_block): Likewise.
3603 (construct_exit_block): Likewise.
3604 * cfghooks.c (verify_flow_info): Likewise.
3605 (dump_bb): Likewise.
3606 (delete_basic_block): Likewise.
3607 (split_edge): Likewise.
3608 (merge_blocks): Likewise.
3609 (make_forwarder_block): Likewise.
3610 (tidy_fallthru_edges): Likewise.
3611 (can_duplicate_block_p): Likewise.
3612 (duplicate_block): Likewise.
3613 * cfglayout.c (fixup_reorder_chain): Likewise.
3614 (fixup_fallthru_exit_predecessor): Likewise.
3615 (can_copy_bbs_p): Likewise.
3616 (copy_bbs): Likewise.
3617 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3618 (flow_loop_entry_edges_find): Likewise.
3619 (flow_loop_exit_edges_find): Likewise.
3620 (flow_loop_nodes_find): Likewise.
3621 (mark_single_exit_loops): Likewise.
3622 (flow_loop_pre_header_scan): Likewise.
3623 (flow_loop_pre_header_find): Likewise.
3624 (update_latch_info): Likewise.
3625 (canonicalize_loop_headers): Likewise.
3626 (flow_loops_find): Likewise.
3627 (get_loop_body_in_bfs_order): Likewise.
3628 (get_loop_exit_edges): Likewise.
3629 (num_loop_branches): Likewise.
3630 (verify_loop_structure): Likewise.
3631 (loop_latch_edge): Likewise.
3632 (loop_preheader_edge): Likewise.
3633 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3634 (expected_loop_iterations): Likewise.
3635 * cfgloopmanip.c (remove_bbs): Likewise.
3636 (fix_bb_placement): Likewise.
3637 (fix_irreducible_loops): Likewise.
3638 (remove_path): Likewise.
3639 (scale_bbs_frequencies): Likewise.
3640 (loopify): Likewise.
3642 (fix_loop_placement): Likewise.
3643 (loop_delete_branch_edge): Likewise.
3644 (duplicate_loop_to_header_edge): Likewise.
3645 (mfb_keep_just): Likewise.
3646 (create_preheader): Likewise.
3647 (force_single_succ_latches): Likewise.
3648 (loop_split_edge_with): Likewise.
3649 (create_loop_notes): Likewise.
3650 * cfgrtl.c (rtl_split_block): Likewise.
3651 (rtl_merge_blocks): Likewise.
3652 (rtl_can_merge_blocks): Likewise.
3653 (try_redirect_by_replacing_jump): Likewise.
3654 (force_nonfallthru_and_redirect): Likewise.
3655 (rtl_tidy_fallthru_edge): Likewise.
3656 (commit_one_edge_insertion): Likewise.
3657 (commit_edge_insertions): Likewise.
3658 (commit_edge_insertions_watch_calls): Likewise.
3659 (rtl_verify_flow_info_1): Likewise.
3660 (rtl_verify_flow_info): Likewise.
3661 (purge_dead_edges): Likewise.
3662 (cfg_layout_redirect_edge_and_branch): Likewise.
3663 (cfg_layout_can_merge_blocks_p): Likewise.
3664 (rtl_flow_call_edges_add): Likewise.
3665 * cse.c (cse_cc_succs): Likewise.
3666 * df.c (hybrid_search): Likewise.
3667 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3668 (calc_dfs_tree): Likewise.
3669 (calc_idoms): Likewise.
3670 (recount_dominator): Likewise.
3671 * domwalk.c (walk_dominator_tree): Likewise.
3672 * except.c (emit_to_new_bb_before): Likewise.
3673 (connect_post_landing_pads): Likewise.
3674 (sjlj_emit_function_enter): Likewise.
3675 (sjlj_emit_function_exit): Likewise.
3676 (finish_eh_generation): Likewise.
3677 * final.c (compute_alignments): Likewise.
3678 * flow.c (calculate_global_regs_live): Likewise.
3679 (initialize_uninitialized_subregs): Likewise.
3680 (init_propagate_block_info): Likewise.
3681 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3682 * gcse.c (find_implicit_sets): Likewise.
3683 (bypass_block): Likewise.
3684 (bypass_conditional_jumps): Likewise.
3685 (compute_pre_data): Likewise.
3686 (insert_insn_end_bb): Likewise.
3687 (insert_store): Likewise.
3688 (remove_reachable_equiv_notes): Likewise.
3689 * global.c (global_conflicts): Likewise.
3690 (calculate_reg_pav): Likewise.
3691 * graph.c (print_rtl_graph_with_bb): Likewise.
3692 * ifcvt.c (mark_loop_exit_edges): Likewise.
3693 (merge_if_block): Likewise.
3694 (find_if_header): Likewise.
3695 (block_jumps_and_fallthru_p): Likewise.
3696 (find_if_block): Likewise.
3697 (find_cond_trap): Likewise.
3698 (block_has_only_trap): Likewise.
3699 (find_if_case1): Likewise.
3700 (find_if_case_2): Likewise.
3701 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3702 (perfect_nestify): Likewise.
3703 * lcm.c (compute_antinout_edge): Likewise.
3704 (compute_laterin): Likewise.
3705 (compute_available): Likewise.
3706 (compute_nearerout): Likewise.
3707 * loop-doloop.c (doloop_modify): Likewise.
3708 * loop-init.c (loop_optimizer_init): Likewise.
3709 * loop-invariant.c (find_exits): Likewise.
3710 * loop-iv.c (simplify_using_initial_values): Likewise.
3711 (check_simple_exit): Likewise.
3712 (find_simple_exit): Likewise.
3713 * loop-unroll.c (peel_loop_completely): Likewise.
3714 (unroll_loop_constant_iterations): Likewise.
3715 (unroll_loop_runtime_iterations): Likewise.
3716 * loop-unswitch.c (may_unswitch_on): Likewise.
3717 (unswitch_loop): Likewise.
3718 * modulo-sched.c (generate_prolog_epilog): Likewise.
3719 (sms_schedule): Likewise.
3720 * postreload-gcse.c (eliminate_partially_redundant_load):
3722 * predict.c (can_predict_insn_p): Likewise.
3723 (set_even_probabilities): Likewise.
3724 (combine_predictions_for_bb): Likewise.
3725 (predict_loops): Likewise.
3726 (estimate_probability): Likewise.
3727 (tree_predict_by_opcode): Likewise.
3728 (tree_estimate_probability): Likewise.
3729 (last_basic_block_p): Likewise.
3730 (propagate_freq): Likewise.
3731 (estimate_loops_at_level): Likewise.
3732 (estimate_bb_frequencies): Likewise.
3733 * profile.c (instrument_edges): Likewise.
3734 (get_exec_counts): Likewise.
3735 (compute_branch_probabilities): Likewise.
3736 (branch_prob): Likewise.
3737 * ra-build.c (live_in): Likewise.
3738 * ra-rewrite.c (rewrite_program2): Likewise.
3739 * ra.c (reg_alloc): Likewise.
3740 * reg-stack.c (reg_to_stack): Likewise.
3741 (convert_regs_entry): Likewise.
3742 (compensate_edge): Likewise.
3743 (convert_regs_1): Likewise,
3744 (convert_regs_2): Likewise.
3745 (convert_regs): Likewise.
3746 * regrename.c (copyprop_hardreg_forward): Likewise.
3747 * reload1.c (fixup_abnormal_edges): Likewise.
3748 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3749 (sbitmap_insersection_of_preds): Likewise.
3750 (sbitmap_union_of_succs): Likewise.
3751 (sbitmap_union_of_preds): Likewise.
3752 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3753 (fix_basic_block_boundaries): Likewise.
3754 (sched_ebbs): Likewise.
3755 * sched-rgn.c (build_control_flow): Likewise.
3756 (find_rgns): Likewise.
3757 * tracer.c (find_best_successor): Likewise.
3758 (find_best_predecessor): Likewise.
3759 (tail_duplicate): Likewise.
3760 * tree-cfg.c (make_edges): Likewise.
3761 (make_ctrl_stmt_edges): Likewise.
3762 (make_goto_expr_edges): Likewise.
3763 (tree_can_merge_blocks_p): Likewise.
3764 (tree_merge_blocks): Likewise.
3765 (cfg_remove_useless_stmts_bb): Likewise.
3766 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3767 (tree_block_forwards_to): Likewise.
3768 (cleanup_control_expr_graph): Likewise.
3769 (find_taken_edge): Likewise.
3770 (dump_cfg_stats): Likewise.
3771 (tree_cfg2vcg): Likewise.
3772 (disband_implicit_edges): Likewise.
3773 (tree_find_edge_insert_loc): Likewise.
3774 (bsi_commit_edge_inserts): Likewise.
3775 (tree_split_edge): Likewise.
3776 (tree_verify_flow_info): Likewise.
3777 (tree_make_forwarder_block): Likewise.
3778 (tree_forwarder_block_p): Likewise.
3779 (thread_jumps): Likewise.
3780 (tree_try_redirect_by_replacing_jump): Likewise.
3781 (tree_split_block): Likewise.
3782 (add_phi_args_after_copy_bb): Likewise.
3783 (rewrite_to_new_ssa_names_bb): Likewise.
3784 (dump_function_to_file): Likewise.
3785 (print_pred_bbs): Likewise.
3786 (print_loop): Likewise.
3787 (tree_flow_call_edges_add): Likewise.
3788 (split_critical_edges): Likewise.
3789 (execute_warn_function_return): Likewise.
3790 (extract_true_false_edges_from_block): Likewise.
3791 * tree-if-conv.c (tree_if_conversion): Likewise.
3792 (if_convertable_bb_p): Likewise.
3793 (find_phi_replacement_condition): Likewise.
3794 (combine_blocks): Likewise.
3795 * tree-into-ssa.c (compute_global_livein): Likewise.
3796 (ssa_mark_phi_uses): Likewise.
3797 (ssa_rewrite_initialize_block): Likewise.
3798 (rewrite_add_phi_arguments): Likewise.
3799 (ssa_rewrite_phi_arguments): Likewise.
3800 (insert_phi_nodes_for): Likewise.
3801 (rewrite_into_ssa): Likewise.
3802 (rewrite_ssa_into_ssa): Likewise.
3803 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3804 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3805 (rewrite_trees): Likewise.
3806 * tree-pretty-print.c (dump_bb_header): Likewise.
3807 (dump_implicit_edges): Likewise.
3808 * tree-sra.c (insert_edge_copies): Likewise.
3809 (find_obviously_necessary_stmts): Likewise.
3810 (remove_data_stmt): Likewise.
3811 * tree-ssa-dom.c (thread_across_edge): Likewise.
3812 (dom_opt_finalize_block): Likewise.
3813 (single_incoming_edge_ignoring_loop_edges): Likewise.
3814 (record_equivalences_from_incoming_edges): Likewise.
3815 (cprop_into_successor_phis): Likewise.
3816 * tree-ssa-live.c (live_worklist): Likewise.
3817 (calculate_live_on_entry): Likewise.
3818 (calculate_live_on_exit): Likewise.
3819 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3820 (copy_loop_headers): Likewise.
3821 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3822 (fill_always_executed_in): Likewise.
3823 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3824 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3825 (compute_phi_arg_on_exit): Likewise.
3826 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3827 (get_loops_exit): Likewise.
3828 (split_loop_exit_edge): Likewise.
3829 (ip_normal_pos): Likewise.
3830 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3832 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3833 (replace_phi_with_stmt): Likewise.
3834 (value_replacement): Likewise.
3835 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3836 (insert_aux): Likewise.
3837 (init_pre): Likewise.
3838 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3839 (simulate_block): Likewise.
3840 (ssa_prop_init): Likewise.
3841 * tree-ssa-threadupdate.c (thread_block): Likewise.
3842 (create_block_for_threading): Likewise.
3843 (remove_last_stmt_and_useless_edges): Likewise.
3844 * tree-ssa.c (verify_phi_args): Likewise.
3845 (verify_ssa): Likewise.
3846 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3847 (find_tail_calls): Likewise.
3848 (eliminate_tail_call): Likewise.
3849 (tree_optimize_tail_calls_1): Likewise.
3850 * tree-vectorizer.c (vect_transform_loop): Likewise.
3851 * var-tracking.c (prologue_stack_adjust): Likewise.
3852 (vt_stack_adjustments): Likewise.
3853 (vt_find_locations): Likewise.
3854 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3855 * config/i386/i386.c (ix86_pad_returns): Likewise.
3856 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3857 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3859 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * config/sparc/sparc.c (struct machine_function): New field
3863 'leaf_function_p' and 'prologue_data_valid_p'.
3864 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3865 to conveniently access the above fields.
3866 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3867 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3868 of the generic flavor 'current_function_uses_only_leaf_regs'.
3869 (eligible_for_sibcall_delay): Likewise.
3870 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3871 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3872 (sparc_asm_function_prologue): Add sanity check for the assumption
3873 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3874 (sparc_can_use_return_insn_p): New function.
3875 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3876 (output_restore): Likewise.
3877 (output_sibcall): Likewise.
3878 (sparc_output_mi_thunk): Likewise.
3879 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3880 * config/sparc/sparc.md (return): New expander.
3882 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3884 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3887 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3888 (bit_from_pos): Likewise.
3889 (byte_from_pos): Likewise.
3890 (pos_from_bit): Likewise.
3891 (normalize_offset): Likewise.
3892 (place_field): Likewise.
3893 (finalize_type_size): Likewise.
3894 (layout_type): Likewise.
3895 * tree.c (build_index_type): Likewise.
3897 2004-09-27 Devang Patel <dpatel@apple.com>
3899 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3900 * genopinit.c (optabs): New entry for vcond_gen_code and
3902 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3903 (get_rtx_code): New function.
3904 (vector_compare_rtx): New function.
3905 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3906 (expand_vec_cond_expr_p): New function.
3907 (expand_vec_cond_expr): New function.
3908 (get_vcond_icode): New function.
3909 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3910 (vcond_gen_code, vcondu_gen_code): Same.
3912 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3914 * Makefile.in (STAGESTUFF): Split into ...
3915 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3916 (mostlyclean): Update.
3917 (stage1-start, stage2-start, stage3-start, stage4-start,
3918 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3919 Move the STAGEMOVESTUFF.
3921 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3923 * system.h (getpagesize): Return 'int' instead of 'long'.
3925 2004-09-27 Michael Matz <matz@suse.de>
3929 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3930 bmp_iter_and_init): Shift by bit_in_word.
3932 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3934 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3935 * configure.ac: Don't sinclude it here.
3936 * configure: Regenerate.
3938 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3940 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3943 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3946 * c-typeck.c (build_component_ref): Name type involved in
3947 diagnostic for structure or union without a member of the given
3950 2004-09-27 DJ Delorie <dj@redhat.com>
3952 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3953 .comm alignment is bytes, not bits.
3955 2004-09-27 Devang Patel <dpatel@apple.com>
3957 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3958 (print_call_name): Do not print VEC_COND_EXPR.
3960 2004-09-27 Devang Patel <dpatel@apple.com>
3962 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3964 2004-09-27 Jan Hubicka <jh@suse.cz>
3966 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3968 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3970 * bitmap.h: Fix a comment typo.
3972 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3974 * libgcc2.c (getpagesize): Change type of return value to int.
3976 2004-09-26 Matt Austern <austern@apple.com>
3978 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3981 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3983 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3984 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3985 (bitmap_iterator): New type.
3986 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3987 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3988 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3989 bmp_iter_and_init, bmp_iter_and_next): New functions.
3990 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3991 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3992 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3993 * bitmap.c (bitmap_print): Ditto.
3994 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3995 btr_def_live_range): Ditto.
3996 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3997 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3999 * ddg.c (build_inter_loop_deps): Ditto.
4000 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4002 * except.c (remove_eh_handler): Ditto.
4003 * flow.c (reg_set_to_hard_reg_set): Ditto.
4004 * gcse.c (clear_modify_mem_tables): Ditto.
4005 * global.c (build_insn_chain): Ditto.
4006 * ifcvt.c (dead_or_predicable): Ditto.
4007 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4009 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4010 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4011 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4012 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4013 tree_purge_all_dead_eh_edges): Ditto.
4014 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4015 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4016 rewrite_ssa_into_ssa): Ditto.
4017 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4018 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4020 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4021 compute_flow_sensitive_aliasing, maybe_create_global_var,
4022 dump_points_to_info_for): Ditto.
4023 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4024 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4025 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4026 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4028 * tree-ssa-loop-ivopts.c (find_induction_variables,
4029 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4030 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4031 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4033 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4034 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4035 add_call_read_ops): Ditto.
4036 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4038 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4040 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4041 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4043 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4045 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4046 reflect size of memory regions being compared.
4048 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4050 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4051 expressions. Always clear MEM_SIZE and alias set.
4053 2004-09-26 Roger Sayle <roger@eyesopen.com>
4054 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4057 * stor-layout.c (compute_record_mode): For records with a single
4058 field, only use the field's mode if its size matches what we'd
4059 have choosen for the record ourselves. This forces the use of
4060 BLKmode for packed records that don't completely fill a mode.
4062 2004-09-26 Roger Sayle <roger@eyesopen.com>
4065 * combine.c (force_to_mode): Remove dubious early return test that
4066 inhibits further optimization.
4068 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4070 * profile.c: Fix a comment typo.
4072 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4075 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4076 with varying offset.
4077 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4078 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4080 (expr_invariant_in_loop_p): New function.
4081 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4082 component_ref_field_offset for COMPONENT_REFs. Do not allow
4083 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4084 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4085 MISALIGNED_INDIRECT_REFs.
4086 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4087 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4088 MISALIGNED_INDIRECT_REFs.
4090 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4094 -std and -ansi options.
4096 2004-09-26 Jan Hubicka <jh@suse.cz>
4098 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4099 for nested functions whose proper parent has not been output.
4101 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4102 when re-constructing profile previously invalidated by loop.
4104 2004-09-25 Dale Johannesen <dalej@apple.com>
4106 * tree-gimple.c: Move GIMPLE definition...
4107 * doc/tree-ssa.texi: here.
4109 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4111 * tree-vectorizer.c: Fix a comment typo.
4113 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4115 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4116 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4117 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4118 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4120 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4122 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4124 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4126 * doc/passes.texi: Fix a typo.
4128 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4130 * tree-optimize.c (init_tree_optimization_passes): Add
4132 * tree-pass.h (pass_record_bounds): Declare.
4133 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4136 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4138 PR tree-optimization/17474
4139 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4140 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4142 2004-09-25 Jan Hubicka <jh@suse.cz>
4144 * predict.c (counts_to_freqs): Make global.
4145 * predict.h (counts_to_freqa): Declare.
4146 * profile.c (compute_branch_probabilities): Compute frequencies
4147 * tree-profile.c (do_tree_profiling): Refine conditional on when
4148 tree profiling pass is needed.
4150 * passes.c (rest_of_handle_cfg): Disable const/pure function
4151 detection when doing tree based profiling.
4153 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4156 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.h (struct mips_args): Clarify comments.
4159 * config/mips/mips.c (struct mips_arg_info): Likewise.
4160 (mips_arg_info): Don't allow fpr_p to affect the register or
4161 stack alignment. Remove o64 silliness.
4162 (function_arg): Deal with the o32 float,float case specially.
4164 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/mips.md (loadx, storex): Define for V2SF.
4168 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4170 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4171 * config/s390/s390.c (s390_back_chain_rtx): New function.
4172 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4173 Call anti_adjust_stack.
4174 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4175 only if compiling with back chain.
4176 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4177 back chain only if back chain enabled. Use s390_back_chain_rtx.
4179 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4181 * doc/trouble.texi: Remove obsolete information. Update
4182 information on how to regenerate fixincluded headers.
4184 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4187 * doc/invoke.texi: Document that
4188 -Wno-error-implicit-function-declaration is not accepted.
4190 2004-09-24 Richard Henderson <rth@redhat.com>
4192 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4193 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4195 (alpha_expand_mov): Allow unaligned vectors.
4196 (alpha_expand_unaligned_store): Use CONST0_RTX.
4197 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4199 2004-09-24 Jeff Law <law@redhat.com>
4201 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4203 (simplify_cond_and_lookup_avail_expr): Likewise.
4205 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4208 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4209 title. Document interaction with -fms-extensions.
4210 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4213 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4216 * doc/extend.texi: Document interaction of attribute noreturn and
4219 2004-09-24 Richard Henderson <rth@redhat.com>
4222 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4223 (som_hash, som_eq): New.
4224 (init_subregs_of_mode, record_subregs_of_mode): New.
4225 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4226 (invalid_mode_change_p): Likewise.
4227 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4228 * flow.c (mark_used_regs): Likewise.
4229 (life_analysis): Use init_subregs_of_mode.
4230 * regs.h (subregs_of_mode): Remove.
4231 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4233 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4235 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4236 type with the copy of the conditional.
4238 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4241 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4242 Prevent renaming if the aliasing sets of the type which the
4243 pointer points to are different.
4245 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4248 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4249 declarations of enumerators.
4250 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4251 for redefinition. Check for nested redefinition.
4252 (finish_struct): Don't check for nested redefinition.
4253 (start_enum): Check for nested redefinition.
4255 2004-09-24 Devang Patel <dpatel@apple.com>
4257 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4258 only when necesssary.
4259 (combine_blocks): Combine loop header and exit block.
4261 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4263 * hooks.c (hook_tree_tree_bool_null): New.
4264 * hooks.h (hook_tree_tree_bool_null): Declare it.
4265 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4266 * targhooks.c (default_fold_builtin): Remove.
4267 * targhooks.h (default_fold_builtin): Remove.
4269 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4271 PR rtl-optimization/17625
4272 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4274 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4277 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4278 Reject if any of the operands occur in an abnormal PHI.
4280 2004-09-24 Andreas Schwab <schwab@suse.de>
4282 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4285 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4287 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4288 if the GNU assembler is used.
4289 (sparc-*-solaris2*): Likewise.
4290 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4291 (dbxout_function_end): Protect N_ENSYM with it.
4292 (dbxout_begin_prologue): Protect N_BNSYM with it.
4293 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4294 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4295 * config/sparc/sol2-gas.h: New file.
4297 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4300 * Makefile.in (@set_gcc_lib_path@): Added.
4302 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4303 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4304 * configure: Regenerated.
4306 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * c-typeck.c (build_c_cast): Improve wording of
4310 -Wbad-function-cast diagnostic.
4312 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4315 * config/cris/cris.md (moverside, movemside): Rename variable
4316 "reg" to "otherop". To generate canonical RTX, check that otherop
4317 isn't constant instead of checking that operand 1 is a register.
4319 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4321 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4323 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4324 Jakub Jelinek <jakub@redhat.com>
4326 * tree-flow.h (find_new_referenced_vars): Add prototype.
4327 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4329 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4331 (mark_new_vars_to_rename): Walk through all operands.
4332 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4333 (execute_fold_all_builtins): Use it.
4334 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4336 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4338 * gthr-tpf.h: New file.
4339 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4340 * gthr.h: Use gthr-tpf.h on TPF OS.
4342 2004-09-23 Jeff Law <law@redhat.com>
4344 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4345 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4346 (substitute_and_fold): Likewise.
4347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4348 except invariants from SSA_NAME_VALUE.
4349 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4350 and SET_SSA_NAME_EQUIV.
4351 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4352 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4353 (record_equality, cprop_into_successor_phis): Likewise.
4354 (record_equivalences_from_stmt, cprop_operand): Likewise.
4355 (lookup_avail_expr): Likewise.
4356 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4357 from SSA_NAME_VALUE.
4358 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4359 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4360 annotation from the VALUE_HANDLE field.
4362 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4366 * tree.c (reconstruct_complex_type): Remove extra "this".
4367 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4368 Add V4SFmode to case statement.
4370 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * doc/extend.texi, doc/invoke.texi: Document interaction of
4374 -fno-builtin with format checks. Note that built-in functions
4375 have effects beyond generating code that avoids calls to those
4378 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4380 PR tree-optimization/17533
4381 * dominance.c (verify_dominators): Tolerate even more incorrect
4382 dominance data during error message printing.
4383 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4384 and edges more correctly.
4386 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4388 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4390 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4391 MISALIGNED_INDIRECT_REF.
4392 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4393 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4395 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4396 (find_interesting_uses_address): Likewise.
4397 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4398 (build_fold_addr_expr_with_type): Likewise.
4399 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4400 * print-rtl.c (print_mem_expr): Likewise.
4401 * tree-dump.c (dequeue_and_dump): Likewise.
4402 * tree-eh.c (tree_could_trap_p): Likewise.
4403 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4404 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4405 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4408 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4409 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4410 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4411 (add_address_candidates, rewrite_address_base): Likewise.
4412 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4414 * tree.c (staticp, build1_stat): Likewise.
4416 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4417 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4418 * tree-ssa-operands.c (get_expr_operands): Likewise.
4419 * expr.c (expand_expr_real_1): Likewise.
4421 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4423 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4425 (expand_ternary_op): New function.
4426 * genopinit.c (optabs): Handle the new optabs.
4427 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4428 (init_optabs): Initialize vec_realign_load_optab.
4429 (expand_ternary_op): New functions.
4431 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4432 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4433 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4434 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4435 * target.h (struct vectorize): New member for struct gcc_target.
4436 (misaligned_mem_ok): New member for targetm.vectorize.
4437 (builtin_mask_for_load): Likewise.
4438 (builtin_mask_for_store): Likewise.
4439 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4440 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4442 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4444 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4445 (vec_realign_load_v16qi): New define_insn.
4446 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4447 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4448 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4449 (altivec_builtin_mask_for_store): New variables.
4450 (rs6000_builtin_mask_for_load): New function. Implements
4451 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4452 (rs6000_builtin_mask_for_store): New function. Implements
4453 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4454 (rs6000_expand_builtin): Expand the target builtins
4455 builtin_mask_for_load and builtin_mask_for_store.
4456 (altivec_init_builtins): Initialize the new target builtins.
4457 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4458 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4460 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4461 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4462 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4463 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4464 arguments, and create an indirect_ref with its return value data_ref.
4465 Check aligned_access_p.
4466 (vectorizable_load): Handle misaligned loads, using software-pipelined
4467 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4468 vec_realign_load_optab is supported, or using a scheme without
4469 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4470 misaligned_mem_ok is supported.
4472 (vect_finish_stmt_generation): Typo.
4473 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4474 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4475 presence of misaligned loads.
4476 (vect_analyze_data_ref_access): Add check for constant init.
4477 (vect_get_symbl_and_dr): Remove duplicate line.
4478 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4480 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4482 * builtins.c: Fix a comment typo.
4484 2004-09-23 Jan Hubicka <jh@suse.cz>
4486 * profile.c (branch_prob): Do not verify flow info in the middle of the
4489 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4491 * cfgloop.h (update_single_exits_after_duplication): Declare.
4492 (loopify, split_loop_bb): Declaration changed.
4493 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4495 (loopify): Added redirect_all_edges argument.
4496 (update_single_exits_after_duplication): Export.
4497 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4498 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4499 tree_ssa_loop_version): Declare.
4500 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4501 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4502 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4503 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4505 * tree-ssa-loop-unswitch.c: New file.
4506 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4507 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4508 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4509 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4510 * tree-pass.h (pass_unswitch): Declare.
4511 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4512 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4513 * doc/passes.texi: Documen tree level loop unswitching.
4515 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4517 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4519 2004-09-22 Eric Christopher <echristo@redhat.com>
4521 * builtins.c (simplify_builtin_va_start): Remove.
4522 (simplify_builtin): Ditto.
4523 (fold_builtin_strchr): Ditto.
4524 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4525 (expand_builtin): Fix up for above changes.
4526 (fold_builtin_1): Add new folders. Change for above.
4527 (expand_builtin_va_start): Call fold_builtin_next_arg.
4528 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4529 * tree.h: Remove prototype for simplify_builtin.
4531 2004-09-23 Jan Hubicka <jh@suse.cz>
4534 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4535 of fully inlined functions.
4536 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4539 * cfgexpand.c (add_reg_br_prob_note): New function.
4540 (expand_gimple_cond_expr): Use it.
4541 (tree_expand_cfg): No longer kill the profile.
4542 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4543 only if it is present.
4544 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4545 * predict.c (combine_predictions_for_insn): Set the probabilities
4546 based on REG_BR_PROB note if present.
4547 * predict.c (branch_prob): Profile is read only with
4548 flag_branch_probabilities.
4550 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4552 * aclocal.m4: Add in gettext's m4 includes.
4553 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4554 * configure.ac: Add in check for iconv.h
4555 * configure: Regenerate.
4557 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4559 * aclocal.m4: Update for rename of gettext-sister.m4.
4561 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4563 Fix PR tree-optimization/17587
4564 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4565 (insert_aux): Instead of here.
4567 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4569 PR tree-optimization/16721
4570 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4571 * tree-ssa-alias.c (create_memory_tag): Move setting of
4572 TREE_THIS_VOLATILE ...
4573 (get_tmt_for): ... here.
4575 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4578 (conditional_trap expander): Reject inappropriate CCmodes.
4579 (conditional trap insn): Use V9 syntax if possible.
4581 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4584 * c-typeck.c (build_component_ref): Don't special-case
4587 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4589 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4592 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4594 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4595 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4596 TRUTH_XOR_EXPR): Mention the restriction on types.
4598 2004-09-22 Matt Austern <austern@apple.com>
4600 * config/darwin.c (darwin_make_decl_one_only):
4601 Allow coalesced symbol to appear in static archive's table of contents
4603 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4605 PR tree-optimization/17512
4606 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4609 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4611 * dbxout.c (get_lang_number): Do not define if
4612 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4614 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4617 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4618 builtin_define ("__USE_INIT_FINI__").
4620 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4622 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4623 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4624 * config/s390/s390.h (TARGET_TPF): New macro.
4625 * config/s390/s390.md ("eh_return"): New expander.
4626 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4627 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4628 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4629 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4630 (STACK_POINTER_OFFSET): Increase to 448.
4631 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4632 (TPF_LOC_DIFF_OFFSET): New macro.
4633 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4635 (__isPATrange): Add prototype.
4636 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4637 * config/s390/tpf-eh.c: New file.
4639 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4641 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4642 operands in an integer comparison.
4643 * tree-cfg.c (find_taken_edge): Call fold() to determine
4644 whether the predicate is known.
4646 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4648 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4649 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4650 Create build and doc directories along with the language directories.
4651 Don't create doc directory separately.
4652 * configure: Regenerate.
4653 * Makefile.in: Create all object and executables files built
4654 with the build compiler in a build/ directory.
4655 (genobjnames): Add missing build objects.
4656 (STAGESTUFF): Don't stage the gen* programs.
4657 (ggc-none.o): Define dependencies for the target compiler.
4658 (build-print-rtl.o): Rename to build/print-rtl.o.
4659 (build-errors.o): Rename to build/errors.o.
4660 (build-varray.o): Rename to build/varray.o.
4661 (maintainerclean): Delete the contents of the build directory.
4662 ($(genobjs): %.o): Explicitly use -o.
4663 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4664 (build/gengtype-lex.o): Likewise.
4665 (build/gengtype-yacc.o): Likewise.
4666 (build/gcov-iov.o): Likewise.
4668 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4670 * vec.h (VEC_space): Return true if there _is_ space.
4671 (VEC_reserve): Adjust.
4673 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4675 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4676 use FPRs for scalar, complex and vector types only.
4678 2004-09-21 Jeff Law <law@redhat.com>
4680 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4681 the opt_stats_d structure.
4682 (vrp_data): Change from a varray into a hash table.
4683 (vrp_hash_elt): New structure for elements in the vrp hash table.
4684 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4685 in the vrp hash table.
4686 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4687 initialization slightly to make it easier to read. No longer need
4688 to grow/clear the varray. Instead empty and delete the hash table.
4689 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4690 a varray to a hash table.
4691 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4693 * tree-ssa-ccp.c (get_default_value): If we have a constant
4694 value recorded for an SSA_NAME, then use that constant as
4695 the initial lattice value.
4696 (substitute_and_fold): Transfer equivalences discovered into
4699 * tree.h (SSA_NAME_EQUIV): Add comments.
4700 (SET_SSA_NAME_EQUIV): Similarly.
4702 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4704 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4706 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4708 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4710 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4711 (finish_decl): Likewise.
4713 2004-09-21 Devang Patel <dpatel@apple.com>
4715 * tree.def (VEC_COND_EXPR): New tree node.
4716 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4718 2004-09-21 Stan Shebs <shebs@apple.com>
4720 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4721 * config/rs6000/darwin-world.asm: Likewise.
4723 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4725 * tree-ssa.c (verify_def): Use print_generic_stmt,
4726 not debug_generic_stmt.
4727 (verify_use): Ditto.
4728 (verify_phi_args): Ditto.
4729 (verify_ssa): Ditto.
4731 2004-09-21 Paul Brook <paul@codesourcery.com>
4733 * varasm.c (default_assemble_integer): Return false for values wider
4734 than the target word size. Works around GAS bug.
4736 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4738 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4740 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4743 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4745 * c-typeck.c (build_function_call): Give name of object
4746 we are attempting to call in error message.
4747 * c-objc-common.c (c_tree_printer): Call pp_expression,
4748 not return false, for 'E' case.
4750 2004-09-21 Steven Bosscher <stevenb@suse.de>
4752 PR rtl-optimization/17482
4753 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4754 load_killed_in_block_p): Clarify comments.
4755 (record_last_reg_set_info): Make static inline.
4756 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4757 (record_opr_changes): New function to replace the above.
4758 (compute_hash_table): Clarify comments. Use record_opr_changes.
4759 (reg_set_between_after_reload_p): Clean up.
4760 (reg_used_between_after_reload_p): Likewise.
4761 (eliminate_partially_redundant_load): Clarify comments.
4763 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4765 PR rtl-optimization/17266
4766 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4768 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4770 PR rtl-optimization/14851
4771 * rtlanal.c (commutative_operand_precedence): Calculate
4772 precedence of stripped constant.
4774 2004-09-20 Jeff Law <law@redhat.com>
4775 Jan Hubicka <jh@suse.cz>
4777 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4778 initialize key elements here.
4779 (release_ssa_name): Zero the released SSA_NAME here.
4780 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4781 (struct tree_ssa_name): Add new "equiv" field.
4782 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4783 (tree_ssa_dominator_optimize): No longer allocate, resize or
4784 clear CONST_AND_COPIES.
4785 (get_value_for, set_value_for): Kill.
4786 (thread_across_edge): Get/set the equivalency using
4787 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4788 (restore_vars_to_original_value): Likewise.
4789 (record_equivalences_from_phis): Likewise.
4790 (record_dominating_conditions): Likewise.
4791 (record_const_or_copy, record_equality): Likewise.
4792 (lookup_avail_expr): Likewise.
4793 (record_equivalences_from_stmt, cprop_operand): Likewise.
4794 (cprop_into_successor_phis): No longer need to pass around
4795 CONST_AND_COPIES. Callers updated. Get equivalences via
4797 (cprop_into_phis): Likewise.
4799 2004-09-20 Matt Austern <austern@apple.com>
4800 Zack Weinberg <zack@codesourcery.com>
4802 * c-common.c (fix_string_type): Build the unqualified array
4803 type unconditionally, then use c_build_qualified_type to get
4804 the proper const-qualified variant, and set its
4805 TYPE_MAIN_VARIANT to refer to the unqualified type.
4806 * c-lex.c (c_lex_return_raw_string): New global.
4807 (c_lex_with_flags): Honor it.
4808 * c-pragma.h: Declare it.
4810 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4812 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4814 2004-09-21 Jan Hubicka <jh@suse.cz>
4817 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4818 (tree_rest_of_compilation): Cleanup.
4820 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4822 * config/s390/s390.c (s390_select_rtx_section): Remove.
4823 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4825 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4827 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4828 note to pretend a direct save from the original register when an
4829 intermediate register is used for the save.
4831 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4833 * tsystem.h (alloca): Provide a default definition.
4836 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4839 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4842 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4843 aliasing sets are the same rather than just conflicting.
4845 2004-09-20 Jan Hubicka <jh@suse.cz>
4849 * cgraph.c (cgraph_unnest_node): New function.
4850 (c_finalize): Rename to ....
4851 (c_warn_unused_result_recursivly): ... this one; do only the warning
4852 (finish_function): Finalize the toplevel function; do not lower nested tree.
4853 * cgraph.h (cgraph_unnest_node): Declare.
4854 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4855 nestedness datastructure.
4856 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4857 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4858 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4860 2004-09-20 Richard Henderson <rth@redhat.com>
4862 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4863 from some_small_symbolic_operand_1; export.
4864 (some_small_symbolic_operand): Remove.
4865 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4867 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4869 2004-09-20 Jan Hubicka <jh@suse.cz>
4871 * predict.c (return_prediction): New function.
4872 (apply_return_prediction): Likewise.
4873 (tree_bb_level_predictions): Likewise.
4874 (tree_estimate_probability): Add noreturn exit edges; call
4875 bb_level_predictions; fix logic of return heuristics.
4876 (predict_paths_leading_to): Rescuesce from old CVS version of
4877 process_note_prediction function.
4878 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4880 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4882 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4883 floating point register area on stack.
4885 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4887 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4889 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4891 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4892 generating useless garbage.
4894 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4896 * builtins.c (fold_builtin): Call the new omonymous
4897 target hook for machine-dependent built-ins.
4898 * target-def.h (TARGET_FOLD_BUILTIN): New.
4899 * target.h (struct gcc_target): Add the fold_builtin hook.
4900 * targhooks.c (default_fold_builtin): New.
4901 * targhooks.h (default_fold_builtin): Declare it.
4903 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4905 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4908 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4911 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4913 2004-09-20 Jan Hubicka <jh@suse.cz>
4915 * predict.c (estimate_probability): Remove unnecesary code.
4917 2004-09-19 Ira Rosen <irar@il.ibm.com>
4919 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4920 (STMT_VINFO_VECT_DR_BASE): Declare.
4921 (VECT_SMODULO): Declare.
4922 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4923 (vect_compute_array_base_alignment): New function.
4924 (vect_analyze_data_ref_access): Check array indices. Remove one
4925 dimensional arrays restriction.
4926 (vect_get_ptr_offset): New function.
4927 (vect_get_symbl_and_dr): New function.
4928 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4929 (former name vect_get_base_decl_and_bit_offset).
4930 (vect_create_index_for_array_ref): Removed.
4931 (vect_create_index_for_vector_ref): New function.
4932 (vect_create_addr_base_for_vector_ref): New function.
4933 (vect_create_data_ref): Handle additional data refs. Call
4934 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4935 (vect_compute_data_ref_alignment): Support the changes. Call
4936 vect_get_base_and_bit_offset.
4937 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4938 data refs. Store vect_dr_base.
4939 (vect_analyze_data_ref_accesses): Support nonconstant init.
4940 (new_stmt_vec_info): Initialize vect_dr_base field.
4941 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4942 (get_vectype_for_scalar_type): Check for BLKmode.
4943 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4944 * tree-chrec.c (initial_condition_in_loop_num): New function.
4945 (chrec_component_in_loop_num): New function.
4946 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4947 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4948 to be pointer to varray_type.
4950 2004-09-19 Jan Hubicka <jh@suse.cz>
4952 * basic-block.h (update_bb_profile_after_threading): Declare.
4953 * cfg.c (update_bb_profile_after_threading): Break out from ...
4954 * cfgcleanup.c (try_forward_edges): ... here; use it.
4955 * tree-ssa-dom.c (thread_across_edge): Use it.
4956 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4957 profile of the new BB.
4959 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4961 * tree-ssa-pre.c (insert_into_set): Don't put
4962 is_gimple_min_invariant values into the set.
4964 2004-09-19 Andreas Jaeger <aj@suse.de>
4966 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4969 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4971 * config/cris/cris.h: Preserve the original spelling in a
4974 2004-09-18 Jeff Law <law@redhat.com>
4976 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4977 global varrays to replace the block local varrays.
4978 (struct dom_walk_block_data): Remove, no longer used.
4979 (get_eq_expr_value): No longer need to pass around pointers to local
4980 varrays. Callers updated. Unused markers added to unused parameters.
4981 (record_range, record_equivalences_from_stmt): Likewise.
4982 (record_equivalences_from_incoming_edge): Likewise.
4983 (record_var_is_nonzero): Likewise. Update now that we have a
4984 single global varray of SSA_NAMEs that need restoring.
4985 (dom_opt_initialize_block_local_data): Kill, no longer used.
4986 (tree_ssa_dominator_optimize): Initialize new global varrays.
4987 Update callbacks in dominator walker structure.
4988 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4989 VRP_VARIABLES_STACK.
4990 (restore_nonzero_vars_to_original_value): Update now that we have
4991 a single global varray of SSA_NAMEs that need restoring.
4992 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4993 Remove unused variables.
4994 (optimize_stmt): Remove unused variable.
4996 2004-09-18 Jan Hubicka <jh@suse.cz>
4998 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5000 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5003 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5005 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5006 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5007 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5008 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5009 tree-ssa-operands.c, tree-ssa-phiopt.c,
5010 tree-ssa-threadupdate.c: Fix comment typos.
5012 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5015 config/arm/README-interworking, config/arm/arm-cores.def,
5016 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5017 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5018 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5019 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5020 config/frv/frv.md, config/i386/winnt.c,
5021 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5022 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5023 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5024 config/mcore/mcore.c, config/mips/mips.h,
5025 config/mn10300/mn10300.md, config/pa/pa.c,
5026 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5027 config/rs6000/rs6000.c, config/sh/symbian.c,
5028 config/sparc/sparc.h: Fix comment typos. Follow spelling
5031 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5036 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5038 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5039 remove TREE_ADDRESSABLE from RESULT_DECL.
5041 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5043 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5045 2004-09-18 Jan Hubicka <jh@suse.cz>
5047 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5049 * tree-ssa-alias.c (init_alias_info): Likewise.
5050 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5051 (verify_ssa): Likewise.
5052 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5054 2004-09-18 Jan Hubicka <jh@suse.cz>
5056 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5059 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5061 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5062 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5063 DW_EH_PE_sdata* for data.
5064 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5066 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5068 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5072 * c-typeck.c (constructor_asmspec): Delete.
5073 (struct initializer_stack): Delete field 'asmspec'.
5074 (start_init): Delete saving of asmspec.
5075 (finish_init): Don't update constructor_asmspec.
5076 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5077 * stmt.c (expand_asm): Duplicate strings from tree.
5078 (expand_asm_operands): Likewise.
5079 * tree.c (tree_size): Update computation of size of STRING_CST.
5080 (make_node): Don't make STRING_CST nodes.
5081 (build_string): Allocate string with tree node.
5082 (tree_code_size): Clean up assertions, don't allow requests
5083 for "the size of a STRING_CST".
5084 * tree.def (STRING_CST): Update comment.
5085 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5086 (tree_string): Place contents of string in tree node.
5087 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5090 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5092 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5093 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5095 2004-09-17 Jones Desougi <jones@ingate.com>
5097 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5098 * configure, config.in: Regenerate.
5100 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5102 * tree.c, tree.h (tree_class_strings): Make array const.
5103 Reindent per coding convention. Move asterisk to proper place
5104 per coding convention.
5106 2004-09-18 Andreas Schwab <schwab@suse.de>
5108 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5109 (tree-vectorizer.o): Likewise.
5110 (targhooks.o): Likewise.
5112 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5113 Zack Weinberg <zack@codesourcery.com>
5115 * alias.c (find_base_decl): Remove unreachable case '3' block.
5116 * expr.c (safe_from_p): Abort if passed a type.
5117 * tree-gimple.c (recalculate_side_effects): Abort if passed
5118 anything other than an expression.
5119 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5120 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5121 Abort on un-handled tree classes.
5122 (valid_in_set): Likewise.
5123 * tree.c (tree_code_class_strings): New static data.
5125 * tree.h (enum tree_code_class): New.
5126 (tree_code_class_strings): Declare.
5127 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5128 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5129 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5130 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5131 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5133 * tree.def, c-common.def, objc/objc-tree.def: Use
5134 tree_code_class enumeration constants instead of code letters.
5136 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5137 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5138 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5139 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5140 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5141 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5142 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5143 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5144 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5145 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5146 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5147 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5148 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5151 * LANGUAGES: Add note about change.
5153 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5155 PR tree-optimization/17319
5156 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5157 examine pointers on the LHS of an assignment.
5158 (collect_points_to_info_r): Handle RETURN_EXPR.
5160 2004-09-17 Jeff Law <law@redhat.com>
5162 * tree-ssa-dom.c (const_and_copies_stack): New.
5163 (dom_walk_block_data): Remove const_and_copies field.
5164 (record_const_or_copy): No longer need to pass in varray_type *.
5165 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5167 (record_equality): Similarly.
5168 (restore_vars_to_original_value): Similarly. Revamp to use new
5169 single global stack rather than per-block stacks.
5170 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5171 (thread_across_edge): Remove now unused parameters.
5172 (dom_opt_initialize_block_local_data): No longer test the block
5173 local CONST_AND_COPIES.
5174 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5176 2004-09-17 Jan Hubicka <jh@suse.cz>
5178 PR tree-optimization/17509
5179 * tree-optimize.c (update_inlined_to_pointers): New function.
5180 (tree_rest_of_compilation): Use it.
5182 2004-09-17 Devang Patel <dpatel@apple.com>
5184 * dbxout.c (get_lang_number): New.
5185 (dbxout_init): Include lang number in N_SO stab.
5186 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5187 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5189 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5191 PR tree-optimization/17273
5192 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5193 replacement is a constant.
5195 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5197 * c-tree.h (enum c_typespec_keyword): New.
5198 (struct c_declspecs): Adjust description of "type". Remove
5199 specbits, explicit_int_p and explicit_char_p. Rename
5200 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5201 short_p, signed_p, unsigned_p and complex_p.
5202 (finish_declspecs): New.
5203 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5204 typename): Call finish_declspecs.
5205 * c-decl.c (finish_declspecs): New.
5206 (declspecs_add_type): Check for combinations which cannot occur in
5207 valid specifier lists. Update comments.
5208 (shadow_tag_warned): Remove checks done in finish_declspecs.
5209 Don't report useless type name if type defaulted to int.
5210 (grokdeclarator): Remove checks and actions done in
5211 finish_declspecs. Don't allow for type being NULL. Update for
5212 datastructures changes. Initialize decl_attr.
5213 (build_null_declspecs, quals_from_declspecs): Update for
5214 datastructures changes.
5216 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5218 * doc/extend.texi: Fix duplicated word.
5220 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5222 * doc/invoke.texi: Remove stray explanation on
5223 -freduce-all-givs and -fmove-all-movables.
5225 2004-09-17 James Morrison <phython@gcc.gnu.org>
5227 * doc/cfg.texi: Use @smallexample.
5228 * doc/md.texi: Likewise.
5229 * doc/tree-ssa.texi: Likewise.
5230 * doc/extend.texi: Likewise. Use @r{} in comments.
5231 * doc/trouble.texi: Use @r{} in comments.
5233 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5235 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5237 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5238 * configure: Regenerate.
5240 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5242 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5243 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5244 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5245 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5246 slashes in substitutions.
5247 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5249 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5251 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5252 gimplify.c, lambda-code.c, optabs.c, predict.c,
5253 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5254 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5257 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5259 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5260 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5261 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5262 doc/trouble.texi: Use @option around options.
5264 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5266 * Makefile.in (gen-protos.o): Depend on errors.h.
5268 2004-09-17 Steven Bosscher <stevenb@suse.de>
5270 PR tree-optimization/17513
5271 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5272 for successors of the entry block.
5274 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5276 PR rtl-optimization/15187
5277 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5278 insn_rtx_cost of both branches > BRANCH_COST
5280 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5282 PR tree-optimization/17528
5283 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5284 erase the may-alias set for a tag when merging it with
5287 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5289 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5290 for 32-bit TARGET_SHMEDIA.
5291 (call_value): Likewise.
5293 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5295 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5296 test apply only to TREE_STATIC and DECL_EXTERNAL.
5298 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5300 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5301 * basic-block.h (get_dominated_by_region): Declare.
5302 * dominance.c (get_dominated_by_region): New function.
5303 * tree-cfg.c: Include cfglayout.h.
5304 (tree_duplicate_bb): Duplicate also phi nodes.
5305 (struct ssa_name_map_entry): New type.
5306 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5307 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5308 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5309 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5310 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5311 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5312 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5313 rewrite_to_new_ssa_names, allocate_ssa_names,
5314 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5315 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5316 (copy_loop_headers): Use tree_duplicate_sese_region.
5318 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5320 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5322 2004-09-16 Jeff Law <law@redhat.com>
5324 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5325 (rewrite_block_data): Remove, no longer used.
5326 (rewrite_initialize_block_local_data): Remove, no longer used.
5327 (rewrite_initialize_block): Mark parameters as unused as needed.
5328 Change references to the block local block_defs to be block_defs_stack.
5329 Push a marker onto the block_defs_stack.
5330 (ssa_rewrite_initialize_block): Similarly.
5331 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5332 (ssa_register_new_def): No longer needs varray argument. Use
5333 block_defs_stack instead. No longer handle possibly null block_defs
5334 varray. Reverse order of items we push on the stack to make it
5335 easier to identify our marker.
5336 (register_new_def): No longer handle possibly null block_defs
5338 (rewrite_finalize_block): Revamp to look for markers in the global
5339 block_defs_stack varray rather than wiping a block local varray.
5340 Mark arguments as unused as needed.
5341 (ssa_rewrite_finalize_block): Similarly.
5342 (rewrite_into_ssa): Update initialization of dom walker structure
5343 to reflect that we don't need block local data anymore. Initialize
5344 the block_defs_stack varray.
5345 (rewrite_ssa_into_ssa): Similarly.
5346 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5347 (struct dom_walk_data): Kill block_defs field.
5348 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5349 (thread_across_edge): Use the global block_defs_stack instead of
5350 the old block_defs varray.
5351 (dom_opt_initialize_block_local_data): Update now that we don't have
5352 block_defs field to check anymore.
5353 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5354 (restore_currdefs_to_original_value): Use the new block_defs_stack
5355 instead of a block local varray.
5356 (dom_opt_finalize_block): Similarly.
5357 (record_equivalencs_from_phis): Similarly.
5358 (optimize_stmt, register_definitions_for_stmt): Similarly.
5360 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5362 PR tree-optimization/17517
5363 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5364 coalesce same-root variables without checking for abnormal PHI usage.
5366 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5368 * cfgloop.h (duplicate_loop): Add prototype.
5369 * cfgloopmanip.c (duplicate_loop): Make non-static.
5370 * lambda-code.c (perfect_nestify): Factor out test whether
5371 we can handle this loop into separate function.
5373 (can_convert_to_perfect_nest): New function.
5374 (replace_uses_of_x_with_y): Add modify_stmt call.
5375 * tree-loop-linear.c (linear_transform_loops): Call
5376 rewrite_into_loop_closed_ssa and free_df.
5378 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5380 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5381 loop invariant as well.
5382 (perfect_nestify): new function.
5383 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5384 upper bounds, and steps.
5385 Set outerinductionvar properly.
5386 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5388 Return NULL if we need a perfect loop and can't make one.
5389 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5390 (not_interesting_stmt): New function.
5391 (phi_loop_edge_uses_def): Ditto.
5392 (stmt_uses_phi_result): Ditto.
5393 (stmt_is_bumper_for_loop): Ditto.
5394 (perfect_nest_p): Ditto.
5395 (nestify_update_pending_stmts): Ditto.
5396 (replace_uses_of_x_with_y): Ditto.
5397 (stmt_uses_op): Ditto.
5398 (perfect_nestify): Ditto.
5399 * lambda-mat.c (lambda_matrix_id_p): New function.
5400 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5401 * lambda.h: Update prototypes.
5402 * tree-loop-linear (linear_transform_loop): Use new
5403 perfect_nest_p. Detect and ignore identity transform.
5404 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5406 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5408 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5409 Gather also strides of accessed data. Pass in the data references
5411 (try_interchange_loops): Add a new heuristic for handling the temporal
5412 locality. Pass in the data references array.
5413 (linear_transform_loops): Pass the data references array to
5414 try_interchange_loops.
5416 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5418 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5420 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5422 * doc/c-tree.texi (Classes): Remove index entries for
5423 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5425 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5427 * fold-const.c (fold): Fold difference of addresses.
5428 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5429 get_inner_reference.
5430 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5431 (ptr_difference_const): Moved to fold-const.c.
5432 (split_address_cost): Use get_inner_reference instead of peel_address.
5433 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5434 * tree.h (ptr_difference_const): Export.
5436 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5437 variable type to the dump. Fix indentation.
5438 (idx_find_step): Handle nonconstant array_ref_element_size and
5439 array_ref_low_bound.
5440 (idx_record_use): Handle array_ref_element_size and
5441 array_ref_low_bound.
5442 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5443 statements correctly.
5444 (get_computation_at, iv_value): Do not unshare expressions here.
5445 (rewrite_use_outer): Unshare the expression before it is emitted
5447 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5449 * tree.c (unsigned_type_for, signed_type_for): Moved from
5450 tree-ssa-loop-niter.c. Use langhooks.
5451 * tree.h (signed_type_for): Export.
5453 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5455 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5458 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5461 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5462 Add two parameters to extra_includes.
5463 (C_INCPATH_INIT): Remove.
5464 * c-incpath.c (register_include_chains): Call extra_pre_includes
5465 before adding the standard include directory.
5466 Update call to extra_includes.
5467 (!defined TARGET_EXTRA_INCLUDES): Update
5468 hook_void_charptr_charptr_int and add !define
5469 TARGET_EXTRA_PRE_INCLUDES.
5470 (!define TARGET_EXTRA_INCLUDES): Define as
5471 hook_void_charptr_charptr_int.
5472 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5473 (target_c_incpath): Always declare.
5474 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5476 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5477 * config/darwin.h: (darwin_register_frameworks): Update for
5478 the two new parameters.
5479 (darwin_register_objc_includes): Add prototype.
5480 (TARGET_EXTRA_PRE_INCLUDES): Define.
5481 * config/darwin-c.c (darwin_register_objc_includes): New function.
5482 (darwin_register_frameworks): Update for the two new parameters.
5483 (target_c_incpath): Remove.
5484 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5486 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5488 (TARGET_EXTRA_PRE_INCLUDES): Document.
5490 * gcc.c (spec_function): Add replace-outfile.
5491 (replace_outfile_spec_function): New function.
5492 * config/darwin.h (LINK_SPEC): Add replace
5493 -lobjc with -lobjc-gnu if -fgnu-runtime is
5495 * invoke.texi (replace-outfile): Document.
5497 2004-09-13 Jan Hubicka <jh@suse.cz>
5499 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5500 (tree_predict_by_opcode): Use it.
5501 (tree_estimate_probability): Add, for now disabled,
5502 strip_builtin_expect call.
5504 2004-09-15 James E Wilson <wilson@specifixinc.com>
5507 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5508 if current_function_decl is a sibcall.
5510 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5512 * varasm.c (default_function_rdodata_section): Make sure to pass
5513 along a decl for a link-once section.
5515 2004-09-15 Richard Henderson <rth@redhat.com>
5517 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5518 warning with code disable. Fix formatting.
5520 2004-09-15 Steven Bosscher <stevenb@suse.de>
5522 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5523 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5524 after propagating into an ADDR_EXPR.
5526 2004-09-15 Andrew Pinski <apinski@apple.com>
5529 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5530 Move it out of gcc_assert.
5532 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5534 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5535 except.c, fold-const.c, function.c, langhooks.c, params.c,
5536 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5537 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5538 for quoting in diagnostics going through pretty-print.c. Use ''
5539 for quoting in other diagnostic text.
5540 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5542 * Makefile.in (langhooks.o): Update dependencies.
5543 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5546 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5548 * configure.ac: Check for COMDAT support. Robustify check for
5550 * configure: Regenerated.
5551 * config.in: Likewise.
5552 * langhooks-def.h (lhd_comdat_group): New function.
5553 (LANG_HOOKS_COMDAT_GROUP): New macro.
5554 (LANG_HOOKS_DECLS): Use it.
5555 * langhooks.c (lhd_comdat_group): Define.
5556 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5557 * output.h (named_section_flags): Make it a macro.
5558 (named_section_real): New function.
5559 (default_no_named_section): Add decl parameter.
5560 (default_elf_asm_named_section): Likewise.
5561 (default_coff_asm_named_section): Likewise.
5562 (default_pe_asm_named_section): Likewise.
5563 * target.h (gcc_target): Adjust type of named_section.
5564 * varasm.c (named_section_flags): Rename to named_section_real.
5566 (default_no_named_section): Add decl parameter.
5567 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5568 with the case that ASM_COMMENT_START is "@".
5569 (default_coff_asm_named_section): Add decl parameter.
5570 (default_pe_asm_named_section): Likewise.
5571 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5573 (unicosmk_asm_named_section): Likewise.
5574 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5575 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5576 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5577 * config/cris/cris-protos.h (cris_target_asm_named_section):
5579 * config/cris/cris.c (cris_target_asm_named_section):
5581 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5583 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5584 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5585 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5587 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5588 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5589 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5590 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5592 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5593 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5594 * cp/cp-tree.h (cxx_comdat_group): Declare.
5595 * cp/decl.c (cxx_comdat_group): New function.
5597 2004-09-15 Jan Hubicka <jh@suse.cz>
5599 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5600 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5602 * tree-cfg.c (remove_bb): Release SSA defs.
5604 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5606 * doc/tm.texi: Follow spelling conventions.
5608 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5610 * tree-ssa-dom.c: Fix comment typos.
5612 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5614 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5616 (ppc_fallback_frame_state): Save location of CR.
5618 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5620 * expr.c (string_constant): Handle also read-only variables
5621 initialized to string literals.
5623 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5624 into memcpy (x, y, 1) if memcpy can be expanded inline.
5626 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5628 PR tree-optimization/17468
5629 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5630 definition inside a block precede uses.
5631 * tree-tailcall.c (adjust_return_value): Emit statements in the
5634 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5636 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5638 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5640 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5642 2004-09-14 Jeff Law <law@redhat.com>
5644 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5645 (struct dom_walk_block_data): Remove avail_exprs member.
5646 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5647 (lookup_avail_expr): No longer need to pass in address of
5648 the block local available exprs stack. All callers changed.
5649 (simplify_cond_and_lookup_avail_expr): Similarly.
5650 (simplify_switch_and_lookup_avail_expr): Similarly.
5651 (get_eq_expr_value, record_cond): Likewise.
5652 (record_dominating_conditions): Likewise.
5653 (update_rhs_and_lookup_avail_expr): Likewise.
5654 (record_equivalences_from_stmt): Likewise.
5655 (dom_opt_initialize_block_local_data): No longer test state of
5656 block local avail_exprs.
5657 (dom_opt_initialize_block): Mark unwind point in the global
5659 (remove_expressions_from_table): Update to unwind to the
5660 most recent unwind marker in the global avail_expr stack.
5661 All callers changed.
5662 (dom_opt_finalize_block): Mark unwind point in the global
5663 avail_expr stack as needed.
5664 (record_cond): Push elements into the global avail_exprs stack.
5666 * tree-dfa.c (free_df_for_stmt): No longer static.
5667 (free_df): Update comments.
5668 * tree-flow.h (free_df_for_stmt): Prototype.
5669 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5672 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5674 PR tree-optimization/17252
5675 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5676 pointer may not point to itself when using relaxed
5679 2004-09-14 Richard Henderson <rth@redhat.com>
5682 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5683 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5685 2004-09-14 Andrew Pinski <apinski@apple.com>
5687 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5688 sets of the pointers but the aliasing sets of what they point to.
5690 2004-09-14 Roger Sayle <roger@eyesopen.com>
5692 PR rtl-optimization/9771
5693 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5694 conditional compilation in init_reg_sets_1.
5695 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5696 (but not stack) pointer exceptions to regs_invalidated_by_call.
5697 (globalize_reg): Globalizing a fixed register may need to update
5698 regs_invalidated_by_call.
5700 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5702 PR tree-optimization/15262
5703 * tree-dfa.c (dump_variable): Also print the type of the
5705 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5706 memory tags are of conflicting alias sets but have no aliased
5707 symbols in common, add one tag to the alias set of the other.
5708 (setup_pointers_and_addressables): Remove hack to deal with
5709 programs with no aliased symbols.
5710 (may_alias_p): Don't special case aggregate types.
5712 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5715 * doc/invoke.texi (Environment Variables): Correct example locale.
5717 2004-09-14 Jan Hubicka <jh@suse.cz>
5719 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5721 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5723 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5725 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5727 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5729 (struct c_declarator): Change u.array.quals and pointer_quals to
5730 int. Add u.array.attrs.
5731 (quals_from_declspecs): New.
5732 * c-decl.c (quals_from_declspecs): New.
5733 (shadow_tag_warned): Give more specific message for useless type
5735 (build_array_declarator, set_array_declarator_inner,
5736 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5737 declspecs_add_qual): Update for changed structures.
5739 2004-09-14 Jeff Law <law@redhat.com>
5741 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5743 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5744 (dom_opt_initialize_block_local_data): No longer test state
5746 (dom_opt_finalize_block): Update due to change in scope of
5748 (optimize_stmt): Similarly.
5750 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5752 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5753 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5754 comment typos. Follow spelling conventions.
5756 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5759 config/i386/predicates.md, config/sparc/sparc.c: Follow
5760 spelling conventions.
5762 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 Steven Bosscher <stevenb@suse.de>
5765 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5766 * basic-block.h (struct reorder_block_def): Add copy_number field.
5767 * cfgloop.h (biv_p): Declare.
5768 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5769 * common.opt (fsplit-ivs-in-unroller): New flag.
5770 * loop-iv.c (biv_p): New function.
5771 * loop-unroll.c: Include hashtab.h and recog.h.
5772 (struct iv_to_split, struct split_ivs_info): New types.
5773 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5774 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5775 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5776 insert_base_initialization, split_iv): New functions.
5777 (peel_loop_completely, unroll_loop_constant_iterations,
5778 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5780 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5782 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5784 * tree-cfg.c (thread_jumps): Update dominators correctly in
5785 case destination of threaded edge dominates its source.
5787 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5789 * unroll.c: Removed.
5791 * Makefile.in (LOOP_H, unroll.o): Removed.
5792 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5794 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5796 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5797 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5798 * loop.c: Do not include loop.h.
5799 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5800 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5801 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5802 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5803 struct loop_regs, struct loop_movables, struct loop_info): Moved
5805 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5806 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5807 find_common_reg_term, loop_iterations, final_giv_value): Moved
5809 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5810 loop_dump_stream, for_each_insn_in_loop, express_from,
5811 extend_value_for_giv, loop_iv_add_mult_emit_before,
5812 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5813 loop_insn_first_p, get_condition_for_loop,
5814 loop_insn_emit_before, loop_insn_hoist,
5815 loop_insn_sink): Made static.
5816 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5818 (strength_reduce): Do not call unroller.
5819 (record_giv): Do not initialize unrolled field.
5820 (prescan_loop): Do not set loop_info->preconditioned.
5821 * passes.c: Do not include loop.h.
5822 (rest_of_handle_loop_optimize): Do not call unroller.
5823 * predict.c: Do not include loop.h.
5824 * rtl.h (NOTE_PRECONDITIONED): Removed.
5825 * stmt.c: Do not include loop.h.
5826 * toplev.c: Do not include loop.h.
5827 (process_options): Do not handle flag_old_unroll_loops.
5829 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5830 Documentation removed.
5831 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5833 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5835 * Makefile.in (STAGE1_CHECKING): New variable.
5836 (stage1_build): Use it.
5837 * tree-ssa.c (verify_ssa): Preserve state of dominance
5840 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5842 * config/i386/i386.c (output_fp_compare): Add generation
5843 of ftst instruction.
5844 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5845 Use output_fp_compare () function.
5846 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5847 (fix_truncdi_memory): Remove operands[5] copy.
5849 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5851 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5852 config/mcore/mcore.md, config/rs6000/linux64.h,
5853 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5856 2004-09-13 James E Wilson <wilson@specifixinc.com>
5858 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5859 * gen-protos.c: Include errors.h.
5862 2004-09-14 Jan Hubicka <jh@suse.cz>
5864 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5865 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5866 (predict_loops): Use number_of_iterations_exit to predict
5867 number of iterations on trees.
5869 2004-09-13 Dale Johannesen <dalej@apple.com>
5873 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5874 objects declared extern.
5876 2004-09-14 Paul Brook <paul@codesourcery.com>
5878 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5881 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5883 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5884 Only use TYPE_BINFO for aggregates.
5886 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5888 * expmed.c (synth_mult): Initialize latency. Check cost before
5891 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5893 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5894 add_call_clobber_ops and add_call_read_ops.
5895 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5896 the number of vdefs and vuses inserted based on analysis of global
5897 variables across calls. * tree-dfa.c (find_referenced_vars):
5898 Needed to reset static var maps before each function is compiled.
5900 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5901 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5902 all_module_statics,searchc_env,dfs_info): New fields to support
5903 analysis of static global variables.
5904 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5905 cgraph_reset_static_var_maps, get_global_static_vars_info,
5906 get_global_statics_not_read, get_global_statics_not_written,
5907 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5908 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5909 process_call_for_static_vars, scan_for_static_refs,
5910 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5911 clear_static_vars_maps, cgraph_propagate_bits,
5912 cgraph_characterize_statics): New. Functions to support analysis
5913 of static global variables.
5914 (cgraph_mark_local_and_external_functions): Renamed from:
5915 (cgraph_mark_local_functions)
5916 (cgraph_expand_all_functions): Remove call to
5917 cgraph_mark_local_and_external_functions.
5918 (cgraph_optimize): Added driver to analyze static variables whose
5919 scope is within the compilation unit. * cgraph.h (struct
5920 cgraph_local_info, GTY): Added statics_read, statics_written,
5921 local, calls_read_all, calls_write_all, for_functions_valid.
5922 (struct cgraph_node): Added next_cycle. * cgraph.c
5923 (dump_cgraph_node): Added print routines for new fields. *
5924 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5927 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5929 * c-decl.c (grokdeclarator): Correct comments about where storage
5930 class specifiers are rejected by grammar and add corresponding
5931 asserts. Diagnose typedefs and parameters declared inline.
5932 Change warning for inline main to a pedwarn. Only diagnose inline
5934 (declspecs_add_scspec): Allow duplicate "inline".
5936 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5938 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5939 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5941 2004-09-13 Richard Henderson <rth@redhat.com>
5944 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5945 (tree_type): Replace spare with contains_placeholder_bits.
5946 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5947 make static. Remove seen_types list.
5948 (type_contains_placeholder_p): New.
5950 2004-09-13 James E Wilson <wilson@specifixinc.com>
5952 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5953 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5954 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5955 bdesc_arrays instead of mips_bdesc.
5956 (mips_init_builtins): Likewise.
5957 * config/mips/mips.h (TARGET_SB1): New.
5958 (HAVE_SQRT_P): Delete.
5959 * config/mips/mips.md (divide_condition): Support V2SF.
5960 (sqrt_condition, recip_condition): New.
5961 (div<mode>3): Use ANYF instead of SCALARF.
5962 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5964 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5965 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5967 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5968 instead of SCALARF. Use UNITMODE instead of MODE.
5970 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5972 * config.in: Regenerate after removal of libbanshee.
5974 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5976 PR tree-optimization/17400
5977 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5978 coalesce partitions when one occurs in an abnormal PHI.
5980 2004-09-13 Andrew Pinski <apinski@apple.com>
5982 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5985 2004-09-13 Richard Henderson <rth@redhat.com>
5988 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5989 (cselib_invalidate_rtx_note_stores): New.
5990 (cselib_record_sets, cselib_process_insn): Update to match.
5991 * cselib.h (cselib_invalidate_rtx): Declare.
5992 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5994 2004-09-13 Richard Henderson <rth@redhat.com>
5997 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5998 after copying its argument.
6000 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6002 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6003 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6004 in diagnostics. Use %' for English apostrophes.
6005 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6006 (pedwarn_c90, pedwarn_c99): Use it.
6007 * c-decl.c (lookup_label): Quote label name in diagnostic.
6008 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6009 * c-typeck.c (warn_for_assignment): Likewise.
6011 2004-09-13 Jan Hubicka <jh@suse.cz>
6013 * i386.c (x86_schedule): New global variable.
6014 (override_options): Disable scheduling when not supported.
6015 * i386.h (x86_schedule): Declare.
6016 (TARGET_SCHEDULE): New macro.
6018 2004-09-12 Richard Henderson <rth@redhat.com>
6021 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6022 * tree.c, tree.h (has_cleanups): Remove.
6024 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6026 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6027 arguments of the phi nodes correctly.
6029 2004-09-12 Jan Hubicka <jh@suse.cz>
6031 * ggc-common.c (cmp_statistics): Fix sorting.
6033 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6036 * expmed.c (expand_divmod): If cheap power of 2 divide is
6037 available, use it for negative constant as well.
6039 2004-09-12 Andrew Pinski <apinski@apple.com>
6041 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6044 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6046 2004-09-12 Richard Henderson <rth@redhat.com>
6048 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6050 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6051 post-reload, and scratch NULL.
6052 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6053 (x86_shift_adj_2): Use ix86_expand_clear.
6054 (ashldi3): Remove CMOVE expansion difference.
6055 (ashldi3_1): Remove.
6056 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6057 add constraints for immediates. New peephole for split-with-temp.
6058 Run splitter after peep2 pass.
6059 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6060 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6061 (setcc_2): Rename with *.
6062 * config/i386/predicates.md (reg_or_pm1_operand): New.
6063 (ashldi_input_operand): New.
6065 2004-09-12 Richard Henderson <rth@redhat.com
6067 * print-rtl.c (print_decl_name): New.
6068 (print_mem_expr): Use it.
6070 2004-09-12 Richard Henderson <rth@redhat.com
6073 * except.c (sjlj_emit_function_exit): Fix logic locating
6074 sjlj_exit_after in final block.
6076 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6078 * common.opt: Remove flags -fmove-all-movables and
6080 * loop-invariant.c (find_invariants_to_move):
6081 Remove all uses of flag_move_all_movables.
6082 * loop.c (move_movables): Remove all uses of
6083 flag_move_all_movables.
6084 (strength_reduce): Remove all uses of
6085 flag_reduce_all_givs.
6086 * doc/invoke.texi: Remove documentation of flags
6087 -fremove-all-movables and -freduce-all-givs.
6089 2004-09-11 Roger Sayle <roger@eyesopen.com>
6092 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6093 change. elt->type may be a floating point type, so use fold_convert.
6095 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6097 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6098 the thing referenced as used, not the stub itself.
6100 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6102 * c-tree.h (enum c_storage_class): New.
6103 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6104 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6105 declarations and "auto" or "register" in file scope empty
6106 declarations. Give more specific warnings for other cases of
6107 storage class specifiers in empty declarations.
6108 (grokdeclarator): Update for new structures. Don't check for
6109 multiple storage classes. Diagnose file-scope "register" if
6111 (build_null_declspecs): Update.
6112 (declspecs_add_scspec): Update. Diagnose multiple storage class
6113 specifiers and invalid uses of "__thread".
6115 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6117 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6118 (tree_size, make_node): Use it.
6119 * tree-ssa-pre.c (init_pre): Use it.
6120 * tree.h: Prototype it.
6122 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6124 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6125 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6126 redirect_immediate_use): Use PHI_DF.
6127 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6128 (bb_for_stmt): Use PHI_BB.
6129 (get_immediate_uses): Use PHI_DF.
6130 * tree-ssa-dse.c (max_stmt_uid): New variable.
6131 (get_stmt_uid): New function.
6132 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6134 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6135 (max_uid): Renamed to max_stmt_uid.
6136 (get_stmt_uid): New function.
6137 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6138 phi node annotations.
6139 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6140 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6141 (struct tree_phi_node): Add bb and df fields.
6143 2004-09-11 Richard Henderson <rth@redhat.com>
6146 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6149 2004-09-11 Jan Hubicka <jh@suse.cz>
6151 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6152 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6153 * i386.md (i387_cw): Add 'uninitialized' mode.
6155 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6156 (output_location): Break out from ....
6157 (branch_prob): ... here; handle gcov output on trees.
6158 * toplev.c (process_options): No longer be sorry about coverage for
6161 2004-09-11 Steven Bosscher <stevenb@suse.de>
6164 * fold-const.c (fold): Do not try to fold the operand of a
6165 CLEANUP_POINT_EXPR if that operand does itself not have any
6169 * langhooks.c (lhd_decl_printable_name): Make sure that this
6170 function is called with is a decl node that has an identifier.
6171 * tree-pretty-print.c (dump_function_name): New function to
6172 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6173 (print_call_name): Use it.
6175 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6177 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6180 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6182 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6183 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6186 2004-09-11 Richard Henderson <rth@redhat.com>
6188 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6189 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6190 operand of the ADDR_EXPR.
6191 (expand_expr_real_1): Update to match.
6193 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6196 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6197 choose 64-bit version.
6199 2004-09-11 Richard Henderson <rth@redhat.com>
6202 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6204 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6206 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6207 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6208 Insert @: after i.e. or e.g.
6210 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6212 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6213 D.xxx rather than <Dxxx>.
6215 2004-09-10 Adam Nemet <anemet@lnxw.com>
6217 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6218 in_tree_ld_is_elf should be true for LynxOS.
6219 * configure: Regenerate.
6221 2004-09-10 Adam Nemet <anemet@lnxw.com>
6223 * Makefile.in (all.cross): Add srcextra.
6225 2004-09-10 Roger Sayle <roger@eyesopen.com>
6228 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6229 floating point comparison operators. Change aborts to gcc_asserts.
6231 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6233 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6235 2004-09-10 James E Wilson <wilson@specifixinc.com>
6237 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6238 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6240 * convert.c (convert_to_vector): Replace recursive call with
6243 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6244 Add integer argument named constant. Use const_tiny_rtx instead of
6246 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6248 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6250 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6251 of gen_rtx_raw_CONST_VECTOR.
6253 2004-09-10 Eric Christopher <echristo@redhat.com>
6256 * c-parse.in (attribute): Add NULL_TREE for error case
6259 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6261 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6262 (extract_interface_info): Delete prototype.
6263 * c-decl.c (extract_interface_info): Delete stub.
6264 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6265 it's not already been done ...
6266 (init_c_lex): ... not here.
6267 (fe_file_change): Don't call extract_interface_info.
6269 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6271 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6272 typedef_p and typedef_signed_p.
6273 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6274 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6275 Check typedef_p and typedef_signed_p, not typedef_decl.
6276 (grokfield): Check typedef_p, not typedef_decl.
6277 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6279 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6282 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6284 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6286 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6288 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6289 temporary variables.
6291 * dbxout.c (dbxout_block): Update for
6292 current_function_func_begin_label a string.
6293 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6294 * except.c (dw2_output_call_site_table): Likewise.
6295 * toplev.c (current_function_func_begin_label): Likewise.
6296 * tree.h (current_function_func_begin_label): Likewise.
6297 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6299 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6302 * config/darwin.c: Include target.h.
6303 (struct machopic_indirection): Make ptr_name a string.
6304 (machopic_indirection_hash): Update for ptr_name a string.
6305 (machopic_indirection_eq): Likewise.
6306 (machopic_indirection_name): Likewise.
6307 (machopic_output_indirection): Likewise.
6308 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6309 string. Don't expect stub names to be in the identifier hash table.
6310 Do call strip_name_encoding before looking up entry in ID hash table.
6311 * config/t-darwin (darwin.o): Add target.h to dependencies.
6313 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6314 of fprintf for register names.
6316 * output.h (unlikely_section_label): Delete declaration.
6317 (unlikely_text_section_name): Likewise.
6318 * varasm.c (unlikely_section_label_printed): Make static.
6319 (unlikely_section_label): Likewise.
6320 (unlikely_text_section_name): Likewise.
6321 (assemble_start_function): Use reconcat.
6323 * rtl.def (REG): Add comment to describe third field.
6325 2004-09-10 Andrew Pinski <apinski@apple.com>
6327 * config/darwin.c (machopic_mcount_stub_name): Call
6328 machopic_indirection_name instead of making the string
6331 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6335 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6337 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6338 memory tag is call clobbered, so are its aliases.
6339 (group_aliases): When two memory tags being grouped, if one is
6340 call clobbered, so are the other and its aliases.
6341 (add_may_alias): Remove call-clobbering stuff.
6342 (replace_may_alias): Likewise.
6343 (merge_pointed_to_info): Merge pt_global_mem
6345 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6347 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6348 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6349 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6350 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6351 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6353 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6355 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6356 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6357 pair. Remove match_dup from inputs. Remove masaccs handling.
6358 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6359 (masaccs, mdasaccs): Turn into define_insns.
6361 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6363 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6364 for floating-point types if flag_unsafe_math_optimizations.
6366 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6369 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6370 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6371 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6372 config/ia64/ia64.md, config/ip2k/libgcc.S,
6373 config/mips/mips-ps-3d.md, config/mips/mips.c,
6374 config/rs6000/rs6000.c, config/s390/s390.c,
6375 config/sh/symbian.c: Fix comment typos.
6377 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6379 * config/s390/s390.c (s390_emit_prologue): Added missing
6382 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6384 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6385 typos. Follow spelling conventions.
6387 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6389 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6390 in diagnostic. Don't dereference NULL TYPE_NAME.
6392 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6394 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6395 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6396 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6397 value-prof.c: Fix comment typos. Follow spelling conventions.
6399 2004-09-10 Jan Hubicka <jh@suse.cz>
6401 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6402 * tree-split_edge.c (tree_split_edge): Likewise.
6403 (thread_jumps): Likewise.
6405 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6407 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6410 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6412 * cgraph.h (cgraph_dump_file): Do not declare.
6413 * cgraphunit.c (cgraph_dump_file): Declare as static.
6415 * toplev.c (cgraph_dump_file): Do not declare.
6416 (compile_file): Call init_cgraph.
6417 * tree-dump.c (dump_files): Add IPA dump file, remove
6418 XML dump of call graph.
6419 (get_dump_file_name): Support IPA dump file naming scheme.
6420 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6421 XML dump of call graph.
6422 * doc/invoke.texi (Debugging Options): Document the new options.
6424 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6426 * doc/extend.texi: Document the FR-V built-in functions.
6428 2004-09-09 James E Wilson <wilson@specifixinc.com>
6430 * doc/sourcebuild.texi: Delete libbanshee reference.
6432 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6434 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6436 2004-09-09 James E Wilson <wilson@specifixinc.com>
6438 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6439 before calling vector_types_convertible_p.
6440 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6441 vector_types_convertible_p. Don't give another error if
6442 convert_for_assignment returns error_mark_node.
6444 2004-09-09 Roger Sayle <roger@eyesopen.com>
6447 * fold-const.c (build_zero_vector): New function to construct a
6448 vector (either floating point or integer) of zeros.
6449 (fold_convert): Internally, enable conversions of integer zero
6450 to arbitrary vector types, using the new build_zero_vector.
6452 2004-09-09 Roger Sayle <roger@eyesopen.com>
6454 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6455 expand a left shift by an immediate constant as either an ashl or
6456 a sequence of additions.
6457 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6458 instead of calling gen_ashlsi3 with a constant directly.
6460 2004-09-09 Roger Sayle <roger@eyesopen.com>
6462 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6463 size, and the low and high parts of a DImode constant are equal,
6464 copy one register to another instead of loading the same immediate
6467 2004-09-09 Richard Henderson <rth@redhat.com>
6470 * function.c (assign_parm_setup_block): Only put PARALLELs into
6471 a register if use_register_for_decl.
6473 2004-09-09 Eric Christopher <echristo@redhat.com>
6475 * ra-colorize.c (reset_lists): Move variable declaration inside
6476 ENABLE_CHECKING to avoid unused variable warnings when
6477 not --enable-checking.
6478 (check_colors): Ditto.
6480 2004-09-09 Mike Stump <mrs@apple.com>
6482 * version.c (version_string): Bump to 4.0.0.
6483 * doc/include/gcc-common.texi (version-GCC): Likewise.
6485 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6487 * doc/extend.texi (nothrow attribute): The attribute is not
6488 implemented in 3.2 and earlier.
6490 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6492 * genrecog.c (compute_predicate_codes): Use op0_codes
6495 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6497 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6498 implementation changes.
6500 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6502 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6503 a PARALLEL instead of a SET due to added clobbers.
6505 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6507 * reload.c (find_reloads_address): Pass correct operand to
6508 maybe_memory_address_p.
6510 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6512 * Makefile.in: Remove libbanshee, tree-alias-*.
6513 Remove tree-alias-common.h dependencies.
6514 * common.opt: Remove -ftree-points-to.
6515 * configure.ac: Remove libbanshee.
6516 * flags.h: Remove pta_type, flag_tree_points_to.
6517 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6518 * opts.c (OPT_ftree_points_to): Remove.
6519 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6520 * tree-dfa.c: Remove tree-alias-common.h
6521 * tree-into-ssa.c: Ditto.
6522 * tree-outof-ssa.c: Ditto.
6523 * tree-ssa-copyrename.c: Ditto.
6524 * tree-ssa-live.c: Ditto.
6525 * tree-optimize.c: Ditto.
6526 * tree-ssa.c: Ditto.
6527 Remove pass_build_pta, pass_del_pta.
6528 * tree-pass.h: Ditto.
6529 * tree-ssa-alias.c: Remove tree-alias-common.h.
6530 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6531 (pass_may_alias): Remove PROP_pta requirement.
6532 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6533 (get_tmt_for): Ditto.
6534 (dump_alias_stats): Ditto.
6535 * doc/passes.texi: Remove blurb about points-to analysis.
6536 * fortran/Make-lang.in: Remove tree-alias-*.o.
6538 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6540 * genattrtab.c (write_insn_cases): New function, split out from
6541 write_attr_case. Correctly handle define_peepholes when printing
6542 the instruction name.
6543 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6545 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6548 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6549 * config/cris/cris.c (cris_return_address_on_stack): New function.
6550 * config/cris/cris.md ("return"): For location of return address,
6551 also check cris_return_address_on_stack.
6553 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6555 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6556 calling phi_ssa_name_p.
6558 2004-09-09 Richard Henderson <rth@redhat.com>
6561 * c-typeck.c (valid_compound_expr_initializer): Use only
6562 initializer_constant_valid_p, and not TREE_CONSTANT.
6563 (digest_init): Likewise.
6564 (output_init_element): Likewise.
6566 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6568 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6569 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6570 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6571 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6572 parts_to_webs_1, parts_to_webs, reset_conflicts,
6573 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6574 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6575 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6576 put_move, remove_move, combine, select_spill, colorize_one_web,
6577 try_recolor_web, insert_coalesced_conflicts, check_colors,
6578 break_precolored_alias, restore_conflicts_from_coalesce,
6579 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6580 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6581 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6582 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6583 check_df): Likewise.
6584 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6585 real_arithmetic, real_compare, real_exponent, real_ldexp,
6586 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6587 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6588 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6589 real_to_target, real_from_target, real_hash, encode_ieee_single,
6590 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6591 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6592 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6593 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6594 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6595 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6596 if_test_bypass_p): Likewise.
6597 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6598 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6599 emit_swap_insn, swap_to_top, move_for_stack_reg,
6600 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6601 compensate_edge, convert_regs_1): Likewise.
6602 * regclass.c (init_reg_sets, init_reg_sets_1,
6603 memory_move_secondary_cost): Likewise.
6604 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6606 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6607 operands_match_p, decompose, immune_p, find_reloads,
6608 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6609 copy_replacements, refers_to_regno_for_reload_p,
6610 reg_overlap_mentioned_for_reload_p): Likewise.
6611 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6612 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6613 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6614 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6615 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6616 do_output_reload, fixup_abnormal_edges): Likewise.
6617 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6618 fill_slots_from_thread, relax_delay_slots): Likewise.
6619 * resource.c (mark_referenced_resources, mark_set_resources):
6621 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6622 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6623 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6624 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6625 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6626 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6627 * rtlhooks.c (gen_lowpart_general): Likewise.
6628 * sbitmap.c (sbitmap_difference): Likewise.
6629 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6630 sched_analyze, add_forward_dependence): Likewise.
6631 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6632 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6633 schedule_insns): Likewise.
6634 * sched-vis.c (print_pattern): Likewise.
6635 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6636 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6637 simplify_const_relational_operation, simplify_ternary_operation,
6638 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6640 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6641 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6642 resolve_operand_name_1, expand_return, expand_decl,
6643 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6644 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6645 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6646 set_sizetype, get_mode_bounds): Likewise.
6648 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6650 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6651 * config/arm/pecoff.h, config/i386/beos-elf.h
6652 * config/i386/cygming.h, config/i386/i386-interix.h:
6653 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6654 comment cloned from manual.
6655 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6657 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6659 * builtins.c (build_va_arg_indirect_ref): New function.
6660 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6661 build_fold_indirect_ref.
6662 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6663 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6664 * tree.h: Declare new function.
6666 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6668 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6669 dumping for development builds.
6670 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6671 development builds only.
6672 * genattrtab.c (write_eligible_delay): Fix typo in previous
6674 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6677 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6679 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6680 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6681 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6682 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6683 insert_store): Use gcc_assert and gcc_unreachable.
6684 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6685 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6686 ggc_record_overhead): Likewise.
6687 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6688 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6689 ggc_pop_context, clear_marks, validate_free_objects,
6690 ggc_pch_read): Likewise.
6691 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6692 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6693 ggc_push_context, check_cookies, ggc_collect,
6694 ggc_print_statistics): Likewise.
6695 * gimple-low.c (lower_function_body, lower_stmt,
6696 lower_bind_expr): Likewise.
6697 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6698 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6699 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6700 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6701 gimplify_case_label_expr, gimplify_exit_block_expr,
6702 canonicalize_component_ref, gimplify_compound_lval,
6703 gimplify_self_mod_expr, gimplify_call_expr,
6704 gimplify_init_ctor_eval, gimplify_init_constructor,
6705 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6706 gimplify_expr, check_pointer_types_r,
6707 force_gimple_operand): Likewise.
6708 * global.c (global_alloc, build_insn_chain): Likewise.
6709 * graph.c (clean_graph_dump_file,
6710 finish_graph_dump_file): Likewise.
6711 gcov-io.c (gcov_open): Use GCOV_CHECK.
6713 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6715 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6717 2004-09-09 Jan Hubicka <jh@suse.cz>
6720 * tree-inline.c (expand_call_inline): Make overactive sanity check
6723 2004-09-09 Jan Hubicka <jh@suse.cz>
6725 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6728 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6730 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6731 (gengtype.o): Depend on errors.h.
6732 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6733 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6734 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6735 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6736 write_test_expr, write_attr_value, write_eligible_delay,
6737 make_internal_attr, make_numeric_value): Likewise.
6738 * genautomata.c (regexp_name, get_str_vect,
6739 gen_presence_absence_set, automaton_decl_hash,
6740 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6741 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6742 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6743 test_unit_reserv, it_is_empty_reserv_sets,
6744 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6745 reserv_sets_and, output_cycle_reservs, get_free_state,
6746 intersected_state_reservs_p, states_union, remove_arc,
6747 copy_insn_regexp, transform_1, transform_2, transform_3,
6748 regexp_transform_func, store_alt_unit_usage,
6749 check_regexp_units_distribution, process_seq_for_forming_states,
6750 process_alts_for_forming_states, make_automaton,
6751 form_arcs_marked_by_insn, create_composed_state,
6752 set_out_arc_insns_equiv_num, partition_equiv_class,
6753 process_insn_equiv_class, set_insn_equiv_classes,
6754 units_to_automata_heuristic_distr, form_regexp,
6755 longest_path_length, output_dfa_max_issue_rate, add_vect,
6756 out_state_arcs_num, add_vect_el, output_trans_table,
6757 output_state_alts_table, output_dead_lock_vect,
6758 output_max_insn_queue_index_def,
6759 output_min_insn_conflict_delay_func,
6760 output_internal_insn_latency_func, output_print_reservation_func,
6761 output_cpu_unit_reservation_p, output_state_arcs,
6762 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6763 make_default_insn_latency_attr,
6764 form_important_insn_automata_lists): Likewise.
6765 * genemit.c (gen_exp, output_add_clobbers,
6766 output_added_clobbers_hard_reg_p): Likewise.
6767 * genextract.c (print_path, main): Likewise.
6768 * genflags.c (gen_macro): Likewise.
6769 * gengenrtl.c: Include errors.h
6770 (type_from_format, accessor_from_format): Likewise.
6771 * gengtype.c (get_file_basename, output_mangled_typename,
6772 walk_type, write_types_process_field,
6773 write_types_local_process_field): Likewise.
6774 * genmodes.c (complete_mode): Likewise.
6775 * genopinit.c (gen_insn): Likewise.
6776 * genoutput.c (output_insn_data, check_constraint_len,
6777 constraint_len): Likewise.
6778 * genpreds.c (add_mode_tests):Likewise.
6779 * gen-protos.c (add_hash): Likewise.
6780 * genrecog.c (find_operand, find_matching_operand,
6781 validate_pattern, add_to_sequence, maybe_both_true,
6782 nodes_identical_1, merge_trees, write_switch, write_cond,
6783 write_action, is_unconditional, make_insn_sequence,
6784 debug_decision_2): Likewise.
6785 * gensupport.c (is_predicable, collect_insn_data,
6786 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6788 2004-09-09 Jan Hubicka <jh@suse.cz>
6790 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6791 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6793 (find_many_sub_basic_blocks): Do update profile only when it is
6795 * predict.c (set_even_probabilities): Break out from ...
6796 (combine_predictions_for_insn): ... here; deal with
6797 !can_predict_insn_p insns.
6798 (combine_predictions_for_bb): Use set_even_probabilities.
6799 (bb_estimate_probability_locally): Break out from ....
6800 (estimate_probability): ... here.
6801 (guess_outgoing_edge_probabilities): New entry point.
6803 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6805 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6806 handle_braces, process_brace_body, main, used_arg,
6807 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6809 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6811 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6812 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6813 Morgan's theorem in last checkin.
6815 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6816 Nathan Sidwell <nathan@codesourcery.com>
6818 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6819 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6820 * timevar.c (timevar_push, timevar_pop, timevar_start,
6821 timevar_stop): Likewise.
6822 * toplev.c (default_pch_valid_p): Likewise.
6823 * tracer.c (tail_duplicate): Likewise.
6824 * tree-alias-common.c (get_alias_var_decl,
6825 get_values_from_constructor, create_alias_var, delete_alias_vars,
6826 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6828 * tree.c (tree_size, make_node_stat, copy_node_stat,
6829 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6830 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6831 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6832 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6833 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6834 build_method_type_directly, decl_type_context, get_callee_fndecl,
6835 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6836 tree_fold_gcd): Likewise.
6837 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6838 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6839 cleanup_control_expr_graph, find_taken_edge,
6840 find_taken_edge_switch_expr, phi_alternatives_equal,
6841 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6842 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6843 tree_split_edge, tree_verify_flow_info, thread_jumps,
6844 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6845 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6846 chrec_fold_multiply_poly_poly): Likewise.
6847 * tree-complex.c (extract_component, expand_complex_division,
6848 expand_complex_comparison, expand_complex_operations_1,
6849 build_replicated_const, expand_vector_operations_1): Likewise.
6850 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6851 build_classic_dir_vector): Likewise.
6852 * tree-dfa.c (compute_immediate_uses_for_phi,
6853 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6854 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6855 * tree-dump.c (dequeue_and_dump): Likewise.
6856 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6857 record_in_finally_tree, replace_goto_queue_1,
6858 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6859 do_return_redirection): Likewise.
6860 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6861 add_to_dst_predicate_list, find_phi_replacement_condition,
6862 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6864 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6865 initialize_inlined_parameters, declare_return_variable,
6866 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6867 optimize_inline_calls, copy_tree_r): Likewise.
6868 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6869 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6870 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6871 tsi_split_statement_list_after, tsi_split_statement_list_before):
6873 * tree-mudflap.c (mf_varname_tree): Likewise.
6874 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6875 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6876 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6877 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6878 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6879 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6881 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6882 remove_all_phi_nodes_for): Likewise.
6883 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6884 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6885 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6886 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6887 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6888 generate_one_element_ref, generate_element_copy,
6889 generate_element_zero, scalarize_copy, scalarize_init,
6890 scalarize_ldst): Likewise.
6891 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6892 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6893 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6894 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6895 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6896 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6897 widen_bitfield, ccp_fold_builtin): Likewise.
6898 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6899 replace_exp_1, propagate_tree_value): Likewise.
6900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6901 * tree-ssa-dce.c (set_control_dependence_map_bit,
6902 find_control_dependence, find_pdom, mark_operand_necessary,
6903 mark_stmt_if_obviously_necessary,
6904 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6905 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6906 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6907 eliminate_redundant_computations, avail_expr_eq): Likewise.
6908 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6909 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6910 duplicate_blocks): Likewise.
6911 * tree-ssa-loop-im.c (for_each_index, set_level,
6912 is_call_clobbered_ref): Likewise.
6913 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6914 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6915 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6916 peel_address, ptr_difference_cost, may_replace_final_value,
6917 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6918 rewrite_use, rewrite_uses): Likewise.
6919 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6920 check_loop_closed_ssa_use): Likewise.
6921 * tree-ssanames.c (make_ssa_name): Likewise.
6922 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6923 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6924 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6925 get_indirect_ref_operands, add_stmt_operand): Likewise.
6926 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6927 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6928 phi_translate, valid_in_set, compute_antic,
6929 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6930 create_value_expr_from, eliminate): Likewise.
6931 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6932 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6934 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6935 eliminate_tail_call): Likewise.
6936 * tree-vectorizer.c (vect_create_index_for_array_ref,
6937 vect_align_data_ref, vect_create_data_ref,
6938 vect_create_destination_var, vect_get_vec_def_for_operand,
6939 vect_finish_stmt_generation, vect_transform_stmt,
6940 vect_transform_loop_bound, vect_transform_loop,
6941 vect_analyze_operations): Likewise.
6942 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6944 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6945 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6946 bsi_after_labels, bsi_last): Likewise.
6947 * tree-ssa-live.c (var_union, change_partition_var,
6948 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6949 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6951 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6952 tpa_find_tree): Likewise.
6953 (register_ssa_partition_check): Declare.
6954 (register_ssa_partition): use it.
6955 * tree-ssa-live.c: Include errors.h.
6956 (register_ssa_partition_check): New.
6957 * tree-ssa-operands.c: Include errors.h.
6958 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6960 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6961 Catherine Moore <clm@redhat.com>
6963 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6964 (FRV_CPU_FR405): New processor enums.
6965 (frv_issue_rate, frv_acc_group): Declare.
6966 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6967 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6968 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6969 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6970 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6971 handled by CPP_SPEC.
6972 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6973 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6974 (ACC_MASK): New macro.
6975 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6976 (TARGET_MEDIA_FR450): New macro.
6977 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6978 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6979 (LABEL_ALIGN_AFTER_BARRIER): Define.
6980 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6981 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6982 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6983 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6984 (REGISTER_NAMES): Add entries for new registers.
6985 (REG_CLASS_CONTENTS): Update for new register ranges.
6986 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6987 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6988 (PACKING_FLAG_USED_P): Delete.
6989 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6990 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6991 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6992 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6993 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6994 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6995 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6996 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6997 (CPU_UNITS_QUERY): Define to 1.
6998 * config/frv/frv.c: Include gt-frv.h
6999 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7000 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7001 (frv_insn_group): New enumeration.
7002 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7003 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7004 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7005 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7006 gap left by REGSTATE_LIVE.
7007 (regstate_t): New typedef.
7008 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7009 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7010 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7011 Initialize frv_unit_codes[] and frv_type_to_unit[].
7012 (frv_conditional_register_usage): Remove redundant fixing of
7013 accumulator registers.
7014 (frv_insn_packing_flag): Update specification.
7015 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7016 Zero out frv_nops[].
7017 (frv_expand_epilogue): Remove comments about the no-longer-present
7019 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7020 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7021 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7022 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7023 packing is disabled and if INSN can only issue to M1.
7024 (call_operand): Check TARGET_LONG_CALLS.
7025 (acc_operand, even_acc_operand, quad_acc_operand)
7026 (accg_operand): Simplify. Don't accept pseudo registers.
7027 (output_move_single): Handle SPR<-zero moves.
7028 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7029 (frv_registers_update, frv_registers_used_p): Delete.
7030 (frv_registers_set_p): Delete.
7031 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7032 (frv_issues_to_branch_unit_p): New function.
7033 (frv_packet): New structure.
7034 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7035 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7036 (frv_registers_update_1, frv_registers_update): New functions.
7037 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7038 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7039 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7040 (frv_sort_insn_group, frv_reorder_packet): New functions.
7041 (frv_pack_insns): Use frv_reorder_packet.
7042 (frv_packet_address): New variable.
7043 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7044 (frv_register_nop, frv_reorg): New functions.
7045 (bdesc_1arg): Add __SCUTSS.
7046 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7047 __SUBSS, __SLASS and __SCAN.
7048 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7049 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7050 (frv_init_builtins): Register the above builtins.
7051 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7052 registers. Turn the referenced accumulators into global registers.
7053 (frv_read_iacc_argument): New function.
7054 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7055 (frv_split_iacc_move): New function.
7056 (frv_expand_builtin): Handle the new builtins.
7057 * config/frv/frv.md: Replace old schedulers with new order-independent
7058 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7060 (cpu): Add fr550, fr450 and fr405.
7061 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7062 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7063 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7064 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7065 (fnop, mnop): New patterns.
7066 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7068 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7069 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7071 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7072 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7073 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7074 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7075 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7076 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7077 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7078 (frv_prefetch0, frv_prefetch): New patterns.
7079 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7080 -mcpu=simple. Add -mcpu=fr550.
7081 (MULTILIB_DIRNAMES): Update accordingly.
7082 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7084 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7085 -mlong-calls and -malign-labels options for FR-V.
7087 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7090 * c-tree.h (struct c_declspecs): New.
7091 (struct c_declarator, struct c_type_name, struct c_parm): Update
7093 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7094 start_function, start_decl, build_c_parm,
7095 make_pointer_declarator): Update prototypes.
7096 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7097 declspecs_add_scspec, declspecs_add_attrs): New.
7098 (split_specs_attrs): Remove.
7099 * c-parse.in (%union): Add dsptype.
7100 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7101 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7102 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7103 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7104 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7105 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7106 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7107 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7108 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7109 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7110 maybe_type_quals_attrs): Change to dsptype.
7111 (struct c_declspec_stack): New.
7112 (current_declspecs, declspec_stack): Change type.
7113 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7115 (extdefs): Likewise.
7116 (setspecs): Likewise.
7117 (fndef): Use current_declspecs for empty declspecs list.
7118 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7119 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7120 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7121 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7122 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7123 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7124 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7125 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7126 structures and helper functions. Update comments.
7127 (typespec_nonattr): Correct comment.
7128 (maybe_type_quals_attrs, typename): Update to new structures.
7129 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7130 shadow_tag, shadow_tag_warned, start_function, start_decl,
7131 build_c_parm, make_pointer_declarator,
7132 set_array_declarator_inner, groktypename): Update to new
7134 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7135 declspecs_add_scspec, declspecs_add_attrs): New.
7136 (split_specs_attrs): Remove.
7137 (shadow_tag_warned): Make warning for useless type names a
7138 pedwarn. Give hard error for long, short, signed, unsigned or
7139 _Complex used with struct, union or enum in empty declaration.
7140 Make found_tag a bool.
7141 (grokdeclarator): Remove checks now done at parse time.
7143 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7145 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7146 c_declarator, struct c_type_name, struct c_parm): New.
7147 (build_array_declarator, set_array_declarator_inner,
7148 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7149 start_function, start_decl, build_c_parm, build_attrs_declarator,
7150 build_function_declarator, make_pointer_declarator, c_cast_expr,
7151 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7152 (build_id_declarator): New.
7153 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7155 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7156 ARG_INFO_OTHERS): Remove.
7157 (build_id_declarator): New.
7158 (build_array_declarator, set_array_declarator_inner, groktypename,
7159 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7160 grokfield, start_function, store_parm_decls_newstyle,
7161 store_parm_decls_oldstyle, store_parm_decls,
7162 build_c_parm, build_attrs_declarator, build_function_declarator,
7163 make_pointer_declarator, grokdeclarator): Update to new
7165 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7167 (declarator, notype_declarator, after_type_declarator,
7168 parm_declarator, parm_declarator_starttypename,
7169 parm_declarator_nostarttypename, array_declarator, typename,
7170 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7171 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7172 parmlist_1, parmlist_2, parmlist_or_identifiers,
7173 parmlist_or_identifiers_1): Use these types.
7174 (primary, after_type_declarator, parm_declarator_starttypename,
7175 notype_declarator, component_decl, component_declarator,
7176 component_notype_declarator, typename, absdcl,
7177 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7178 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7180 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7182 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7183 in_typeof, record_maybe_used_decl, pop_maybe_used,
7184 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7185 * c-decl.c (parser_obstack): New.
7186 (c_init_decl_processing): Initialize parser_obstack.
7187 (c_write_global_declarations_1): Check for used but undefined
7189 * c-parse.in (%union): Add otype.
7190 (save_obstack_position): New.
7192 (unary_expr): Update in_sizeof and in_alignof. Use
7193 c_expr_sizeof_expr and c_expr_sizeof_type.
7194 (sizeof): Update in_sizeof.
7195 (alignof): Update in_alignof.
7196 (typeof): Update in_typeof.
7197 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7198 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7199 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7200 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7201 (build_external_ref): Set C_DECL_USED or call
7202 record_maybe_used_decl if appropriate.
7203 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7205 2004-09-08 Eric Christopher <echristo@redhat.com>
7207 * builtins.c: Fix prototype for fold_builtin_atan.
7209 2004-09-08 Eric Christopher <echristo@redhat.com>
7211 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7212 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7213 fold_builtin_atan): New functions. Migrate function bodies...
7214 (fold_builtin_1): ... from here.
7216 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7218 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7221 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7223 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7224 * config/rs6000/power5.md (power5-lmul): Same.
7226 2004-09-08 Richard Henderson <rth@redhat.com>
7229 * function.c (expand_function_end): Have fall-off-the-end
7230 return path jump around return register setup.
7232 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7234 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7235 (output_return): Do not test for the presence of the 'unimp' insn.
7236 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7237 as predicates instead of custom ones. Return raw strings when
7239 (output_sibcall): Likewise. Concatenate strings.
7240 (output_ubranch): Remove kludge for TurboSPARC.
7241 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7242 (output_v9branch): Likewise.
7243 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7244 <#>: Set sparc_indent_opcode if the delay slot is filled.
7246 <)>: New operand to emit the displacement from the saved PC on return.
7248 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7249 (ASM_OUTPUT_OPCODE): New macro.
7250 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7251 * config/sparc/sparc.md (normal_branch, inverted_branch,
7252 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7253 inverted_fpe_branch): Adjust call to output_cbranch.
7254 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7255 call to output_v9branch.
7256 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7257 (output_v9branch): Likewise.
7259 2004-09-08 Devang Patel <dpatel@apple.com>
7261 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7262 -segs_read_only_addr and -segs_read_write_addr.
7263 (WORD_SWITCH_TAKES_ARG): Same.
7265 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7266 -segs_read_write_addr.
7268 2004-09-08 Richard Henderson <rth@redhat.com>
7270 * function.c (reference_callee_copied): New.
7271 (assign_parm_setup_reg): Use it.
7272 * calls.c (initialize_argument_information): Likewise.
7273 (emit_library_call_value_1): Likewise.
7274 * function.h (reference_callee_copied): Declare.
7276 * target.h (struct gcc_target): Add callee_copies.
7277 * target-def.h (TARGET_CALLEE_COPIES): New.
7278 (TARGET_PASS_BY_REFERENCE): Update default.
7279 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7280 * targhooks.c (hook_callee_copies_named): New.
7281 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7282 hook_pass_by_reference_false.
7283 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7284 * targhooks.h: Update decls.
7285 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7286 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7287 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7288 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7289 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7290 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7291 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7292 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7293 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7294 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7295 (mips_callee_copies): New.
7296 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7297 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7298 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7299 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7300 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7301 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7302 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7303 * config/sh/sh.c (sh_callee_copies): New.
7304 (TARGET_CALLEE_COPIES): New.
7305 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7306 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7307 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7308 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7309 for FUNCTION_ARG_CALLEE_COPIES.
7310 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7312 2004-09-08 Devang Patel <dpatel@apple.com>
7314 * tree-if-conv.c (find_phi_replacement_condition): Return true
7316 (replace_phi_with_cond_modify_expr): Select conditional expr args
7317 based on true edge basic block.
7319 2004-09-08 Jan Hubicka <jh@suse.cz>
7321 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7322 variables being alias set.
7324 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7326 * final.c (shorten_branches, final, get_insn_template,
7327 output_alternate_entry_point, final_scan_insn, alter_subreg,
7328 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7329 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7330 * fix-header.c (lookup_std_proto): Likewise.
7331 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7332 verify_local_live_at_start, update_life_info, mark_reg,
7333 calculate_global_regs_live, allocate_reg_life_data,
7334 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7335 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7336 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7337 * fold-const.c (force_fit_type, div_and_round_double,
7338 may_negate_without_overflow_p, int_const_binop, const_binop,
7339 size_binop, size_diffop, fold_convert_const, fold_convert,
7340 invert_tree_comparison, swap_tree_comparison,
7341 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7342 range_binop, make_range, fold_cond_expr_with_comparison,
7343 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7344 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7345 round_down): Likewise.
7346 * function.c (find_function_data, assign_stack_temp_for_type,
7347 instantiate_virtual_regs_lossage, aggregate_value_p,
7348 assign_parm_find_entry_rtl, assign_parm_setup_block,
7349 expand_function_start, expand_function_end, keep_stack_depressed,
7350 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7352 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7354 * Makefile.in (tree-loop-linear.o): Added.
7355 (OBJS-common): Add tree-loop-linear.o
7356 * common.opt: New flag, ftree-loop-linear.
7357 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7358 * tree-flow.h: Add prototype for linear_transform_loops.
7359 * tree-optimize.c: Add linear transform after vectorization.
7360 * tree-pass.h: Add struct pass_linear_transform.
7361 * tree-ssa-loop.c: Add pass_linear_transform.
7362 * tree-loop-linear.c: New file.
7363 * lambda-code.c: gcc_assertify.
7364 (gcc_loop_to_lambda_loop): Handle all exit tests.
7365 Handle case where we have (invariant >= induction var).
7366 (find_induction_var_from_exit_cond): Ditto.
7368 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7370 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7371 memory tag is call clobbered, so are its aliases.
7372 (group_aliases): When two memory tags being grouped, if one is
7373 call clobbered, so are the other and its aliases.
7374 (add_may_alias): Remove call-clobbering stuff.
7375 (replace_may_alias): Likewise.
7376 (merge_pointed_to_info): Merge pt_global_mem
7378 2004-09-08 Jan Hubicka <jh@suse.cz>
7380 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7381 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7382 (cgraph_expand_function): Remove stale cgraph edges of currently
7383 compiled function; fix non-unit-at-a-time code copying function
7384 node for later reuse.
7386 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7388 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7389 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7390 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7391 (vec_gc_free, vec_heap_free): New.
7392 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7393 (DEF_VEC_P): Add allocator argument. Adjust.
7394 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7395 (DEF_VEC_O): Add allocator argument. Adjust.
7398 * tree.h (tree): Define a GC'd vector.
7399 * lamba-code.c (lambda_loop): Likewise.
7400 * value-prof.h (histogram_value): Likewise.
7402 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7404 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7405 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7406 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7407 subreg_highpart_offset, operand_subword, operand_subword_force,
7408 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7409 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7410 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7411 try_split, add_insn_after, add_insn_before, remove_insn,
7412 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7413 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7414 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7415 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7416 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7417 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7418 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7419 * except.c (gen_eh_region, resolve_one_fixup_region,
7420 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7421 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7422 connect_post_landing_pads, sjlj_emit_function_exit,
7423 remove_exception_handler_label, remove_eh_handler,
7424 reachable_next_level, collect_one_action_chain,
7425 output_function_exception_table): Likewise.
7426 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7427 optimize_save_area_alloca, allocate_dynamic_stack_space,
7428 probe_stack_range, hard_function_value): Likewise.
7429 * expmed.c (mode_for_extraction, store_bit_field,
7430 store_fixed_bit_field, extract_bit_field, expand_shift,
7431 expand_mult_const, expand_mult, choose_multiplier,
7432 expand_mult_highpart, expand_divmod, emit_store_flag,
7433 do_cmp_and_jump): Likewise.
7434 * expr.c (convert_move, convert_modes, move_by_pieces,
7435 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7436 move_block_from_reg, gen_group_rtx, emit_group_load,
7437 emit_group_move, emit_group_store, use_reg, use_regs,
7438 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7439 emit_move_insn, emit_move_insn_1, emit_push_insn,
7440 expand_assignment, store_expr, count_type_elements,
7441 store_constructor, store_field, safe_from_p, expand_var,
7442 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7444 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7446 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7447 gcc_assert and gcc_unreachable.
7448 * ddg.c (create_ddg_dependence, add_deps_for_def,
7449 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7450 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7451 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7452 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7453 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7454 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7455 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7456 dataflow_set_copy, hybrid_search, diagnostic.c,
7457 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7458 * dojump.c (do_jump): Likewise.
7459 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7460 compute_dom_fast_query, calculate_dominance_info,
7461 free_dominance_info, get_immediate_dominator,
7462 set_immediate_dominator, get_dominated_by,
7463 redirect_immediate_dominators, nearest_common_dominator,
7464 dominated_by_p, verify_dominators, recount_dominator,
7465 iterate_fix_dominators, add_to_dominance_info,
7466 delete_from_dominance_info): Likewise.
7467 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7468 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7469 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7470 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7471 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7472 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7473 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7474 output_call_frame_info, output_loc_operands, build_cfa_loc,
7475 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7476 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7477 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7478 splice_child_die, attr_checksum, same_dw_val_p,
7479 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7480 unmark_dies, value_format, output_loc_list, output_die,
7481 output_pubnames, output_aranges, base_type_die, is_base_type,
7482 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7483 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7484 field_byte_offset, add_data_member_location_attribute,
7485 add_const_value_attribute, rtl_for_decl_location,
7486 add_location_or_const_value_attribute, add_byte_size_attribute,
7487 add_bit_offset_attribute, add_bit_size_attribute,
7488 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7489 decl_start_label, gen_formal_parameter_die,
7490 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7491 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7492 force_decl_die, force_type_die, gen_decl_die,
7493 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7494 dwarf2out_finish): Likewise.
7496 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7498 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7499 * builtins.c: Include tree-mudflap.h.
7501 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7503 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7504 force operand 0.0 into register in XFmode. Also do not force
7505 operand 0.0 into register if !TARGET_CMOVE.
7506 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7507 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7508 implement ftst x87 instruction.
7509 (*fp_jcc_7): New insn pattern. Change corresponding split
7510 pattern to handle "general_operand" instead of
7511 "nonimmediate_operand".
7513 2004-09-08 Ben Elliston <bje@au.ibm.com>
7515 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7517 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7519 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7520 generated from standard va_arg expansion.
7521 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7523 (mf_varname_tree, mf_file_function_line_tree): Add some support
7524 for column numbers if compiled with USE_MAPPED_LOCATION.
7526 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7528 * c-decl.c (groktypename_in_parm_context): Remove function.
7529 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7531 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7533 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7534 * c-parse.in: Include c-common.h instead of objc-act.h.
7535 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7536 myparms, myparm): Remove %type declarations.
7537 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7538 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7540 (objc_inherit_code, objc_public_flag): Remove.
7541 (typespec_nonreserved_nonattr): Call
7542 objc_get_protocol_qualified_type() instead of get_static_reference()
7543 and get_protocol_reference().
7544 (stmt_nocomp): Call grokparm() on @catch parameter.
7545 (objcdef): Move semantic action to objc_finish_implementation().
7546 (classdef): Move semantic action to objc_start_class_interface(),
7547 objc_continue_interface(), objc_finish_interface(),
7548 objc_start_class_implementation(), objc_continue_implementation(),
7549 objc_start_category_interface() and
7550 objc_start_category_implementation().
7551 (protocoldef): Move semantic actions to objc_start_protocol() and
7552 objc_finish_interface().
7553 (ivar_decl_list): Remove nonterminal.
7554 (visibility_spec): Move semantic actions to objc_set_visibility().
7555 (ivar_decls): Remove assignment to $$.
7556 (ivar_decl): Rephrase in terms of component_decl; call
7557 objc_add_instance_variable().
7558 (ivars, ivar_declarator): Remove nonterminals.
7559 (opt_semi): New nonterminal.
7560 (methodtype): Remove semantic actions.
7561 (methoddef): Move semantic actions to objc_set_method_type(),
7562 objc_start_method_definition() and objc_finish_method_definition().
7563 (methodproto): Move semantic actions to objc_set_method_type() and
7564 objc_add_method_declaration().
7565 (methoddecl): Use objc_typename instead of typename; move semantic
7566 actions to objc_build_method_signature().
7567 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7568 (optparmlist): Express in terms of optparms and optellipsis.
7569 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7571 (keyworddecl): Use objc_typename instead of typename.
7572 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7573 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7575 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7577 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7578 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7579 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7580 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7581 (MD_FROB_UPDATE_CONTEXT): Remove default.
7582 (uw_update_context_1): Instead #ifdef invocation.
7583 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7584 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7585 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7586 (MD_UNWIND_SUPPORT): Undefine this instead.
7587 * config/i386/gnu.h: Likewise.
7588 * config/alpha/linux-unwind.h: New file, macro converted to
7589 function, extracted from..
7590 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7591 (MD_UNWIND_SUPPORT): Define.
7592 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7593 * config/i386/linux-unwind.h, config/i386/linux.h,
7594 config/i386/linux64.h: Likewise.
7595 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7596 MD_HANDLE_UNWABI too.
7597 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7598 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7599 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7600 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7601 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7602 config/sparc/linux64.h: Likewise.
7603 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7604 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7605 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7606 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7607 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7609 2004-09-07 Jan Hubicka <jh@suse.cz>
7611 * cse.c (fold_rtx): Avoid building of
7612 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7614 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7615 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7616 (init_pre): Initialize obstack.
7617 (fini_pre): Free obstack.
7619 2004-09-07 David Daney <ddaney@avtrex.com>
7621 * config.gcc: Added support for --with-divide=[breaks|traps] for
7623 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7624 (TARGET_DIVIDE_TRAPS): New macro.
7625 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7626 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7627 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7628 GENERATE_DIVIDE_TRAPS.
7629 (mips_output_division): Emit conditional trap if
7630 GENERATE_DIVIDE_TRAPS is set.
7631 * doc/install.texi: Document --with-divide.
7632 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7634 2004-09-07 Caroline Tice <ctice@apple.com>
7636 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7637 EDGE_CROSSING, to flags test case.
7639 2004-09-07 Jan Hubicka <jh@suse.cz>
7641 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7644 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7646 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7647 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7648 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7650 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7651 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7652 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7653 * cfgcleanup.c (try_forward_edges,
7654 merge_blocks_move_predecessor_nojumps,
7655 merge_blocks_move_successor_nojumps): Likewise.
7656 * cfgexpand.c (expand_gimple_cond_expr,
7657 expand_gimple_tailcall): Likewise.
7658 * cfghooks.c (duplicate_block): Likewise.
7659 * cfglayout.c (record_effective_endpoints,
7660 insn_locators_initialize, change_scope, fixup_reorder_chain,
7661 verify_insn_chain, fixup_fallthru_exit_predecessor,
7662 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7663 * cfgloopanal.c (check_irred): Likewise.
7664 * cfgloop.c (superloop_at_depth, flow_loops_free,
7665 flow_loop_entry_edges_find, flow_loops_find,
7666 flow_loop_outside_edge_p, get_loop_body,
7667 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7668 get_loop_exit_edges, num_loop_branches, cancel_loop,
7669 verify_loop_structure): Likewise.
7670 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7671 duplicate_loop_to_header_edge, create_preheader,
7672 create_loop_notes): Likewise.
7673 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7674 edirect_branch_edge, force_nonfallthru_and_redirect,
7675 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7676 commit_edge_insertions, commit_edge_insertions_watch_calls,
7677 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7678 cfg_layout_redirect_edge_and_branch_force,
7679 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7680 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7681 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7682 cgraph_varpool_node): Likewise.
7683 * cgraphunit.c (cgraph_finalize_function,
7684 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7685 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7686 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7687 cgraph_mark_inline, cgraph_expand_all_functions,
7688 cgraph_build_static_cdtor): Likewise.
7689 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7690 simplify_logical, distribute_notes, insn_cuid): Likewise.
7691 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7692 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7693 coverage_checksum_string): Likewise.
7694 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7695 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7696 cse_cc_succs, cse_condition_code_reg): Likewise.
7697 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7698 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7699 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7700 cselib_record_set): Likewise.
7702 2004-09-07 Jan Hubicka <jh@suse.cz>
7704 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7706 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7708 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7710 (fold_builtin_strpbrk): Likewise.
7711 * expr.c (array_ref_low_bound): Likewise.
7712 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7713 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7714 * tree-sra.c (generate_element_zero): Likewise.
7715 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7716 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7717 add_old_iv_candidates, add_iv_candidates): Likewise.
7718 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7720 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7722 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7723 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7724 c_expand_expr, boolean_increment, nonnull_check_p,
7725 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7726 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7727 builtin_define_type_max): Likewise.
7728 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7729 implicit_decl_warning, builtin_function, build_compound_literal,
7730 complete_array_type, grokdeclarator, get_parm_info,
7731 start_function, store_parm_decls_oldstyle,
7732 c_write_global_declarations): Likewise.
7733 * c-format.c (get_constant, decode_format_attr,
7734 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7735 check_format_types, format_type_warning,
7736 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7737 init_dynamic_diag_info, handle_format_attribute): Likewise.
7738 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7739 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7740 * c-objc-common.c (c_tree_printer): Likewise.
7741 * c-pch.c (pch_init): Likewise.
7742 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7743 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7744 * c-typeck.c (c_incomplete_type_error, composite_type,
7745 common_pointer_type, common_type, same_translation_unit_p,
7746 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7747 set_designator, set_nonincremental_init_from_string,
7748 process_init_element, c_finish_if_stmt): Likewise.
7749 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7750 insert_restore, insert_save, insert_one_insn): Likewise.
7751 * calls.c (emit_call_1, compute_argument_block_size,
7752 precompute_arguments, expand_call, emit_library_call_value_1,
7753 store_one_arg): Likewise.
7755 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7757 * configure.ac (enable-checking): Add release option. Reorganize
7758 to avoid repetition.
7759 * configure: Rebuilt.
7760 * doc/install.texi (enable-checking): Amend documentation.
7762 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7765 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7767 2004-09-06 James E Wilson <wilson@specifixinc.com>
7769 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7770 movdf_hardfloat_32bit): Split fG into two alternatives.
7771 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7773 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7775 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7777 * final.c (output_in_slot): Delete.
7778 (final_scan_insn): Revert 2004-09-03 change.
7779 (output_asm_insn): Likewise.
7780 * config/sparc/sparc.c (output_return): Likewise.
7781 (output_sibcall): Likewise.
7783 2004-09-06 Jan Hubicka <jh@suse.cz>
7785 * loop.c (loop_dump_aux): Do not print RTL when not available.
7786 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7787 frontend specific type nodes.
7788 (produce_memory_decl_rtl): Break out from ...
7789 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7790 (get_computation_at): Avoid random tree sharing.
7791 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7793 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7795 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7796 unnecessary commands.
7798 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7800 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7801 (bitmap.o): Likewise.
7803 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7805 Unify the management of RTL and tree-level dump files.
7807 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7808 Don't print function name to the dump file, the pass manager
7809 would do this for us. Add code from the top of
7810 rest_of_compilation, up to the initial RTL dump.
7811 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7812 close the DFI_sibling dump file.
7813 (rest_of_compilation): Don't do that here. Remove code up to the
7815 (init_optimization_passes): Remove.
7816 (pass_rest_of_compilation): Change pass name to NULL.
7817 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7818 Do not call init_optimization_passes.
7819 * toplev.h (init_optimization_passes): Remove.
7821 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7822 finish_graph_dump_file): Remove SUFFIX parameter.
7823 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7824 finish_graph_dump_file): Likewise.
7826 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7827 * cfgexpand.c (pass_expand): Adjust.
7828 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7829 * passes.c (pass_rest_of_compilation): Adjust.
7830 * predict.c (pass_profile): Adjust.
7831 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7832 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7833 pass_split_crit_edges, pass_warn_function_return): Adjust.
7834 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7835 * tree-dfa.c (pass_referenced_vars): Adjust.
7836 * tree-eh.c (pass_lower_eh): Adjust.
7837 * tree-if-conv.c (pass_build_ssa): Adjust.
7838 * tree-into-ssa.c (pass_build_ssa): Adjust.
7839 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7840 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7841 * tree-nrv.c (pass_nrv): Adjust.
7842 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7843 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7844 pass_init_datastructures): Adjust.
7845 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7846 * tree-profile.c (pass_tree_profile): Adjust.
7847 * tree-sra.c (pass_sra): Adjust.
7848 * tree-ssa-alias.c (pass_may_alias): Adjust.
7849 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7850 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7851 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7852 * tree-ssa-dom.c (pass_dominator): Adjust.
7853 * tree-ssa-dse.c (pass_dse): Adjust.
7854 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7855 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7856 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7857 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7858 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7859 pass_iv_optimize, pass_vectorize): Adjust.
7860 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7861 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7862 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7863 pass_late_warn_uninnitialized): Adjust.
7864 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7866 * Makefile.in (tree-dump.o): Add new dependencies.
7867 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7868 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7870 * toplev.c (dump_file_name): New.
7871 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7872 (struct dump_file_info): Add NUM and LETTER fields.
7873 (dump_files): Adjust and add RTL dump files.
7874 (dump_register): Add NUM and LETTER fields.
7875 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7876 (dump_begin): Use get_dump_file_name.
7877 (dump_switch_p_1): Adjust call to dump_enable_all.
7878 * tree-dump.h (dump_register): Adjust prototype.
7879 * tree-optimize.c (register_one_dump_file): Take dump file index.
7880 Support flags for RTL dumps.
7881 (register_dump_files): Fill in NUM field of struct dump_file_info.
7882 Track properties both when the gate is executed and when it is not.
7883 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7884 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7886 * tree-pass.h (dump_file_name): New.
7887 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7890 * Makefile.in (passes.o): Add new dependencies.
7891 * passes.c (struct dump_file_info, enum dump_file_index,
7892 dump_file_tbl, init_optimization_passes): Remove.
7893 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7894 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7896 (finish_optimization_passes): Update finish_graph_dump_file loop.
7897 (enable_rtl_dump_file): Remove.
7898 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7899 (enable_rtl_dump_file): Add here.
7900 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7901 * doc/invoke.texi (Debugging options): Document new RTL debugging
7904 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7906 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7907 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7908 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7909 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7910 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7911 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7912 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7913 vec.h: Fix comment formatting.
7915 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7917 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7918 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7919 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7920 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7921 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7922 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7923 tree-ssa-operands.h, tree-ssa-propagate.c,
7924 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7925 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7927 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7929 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7930 vectorizer is enabled.
7932 2004-09-05 Andreas Jaeger <aj@suse.de>
7934 * tree-if-conv.c: Spell check comments and clean up whitespace.
7936 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7938 * tree-ssa-loop-ivopts.c: New file.
7939 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7940 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7941 target_pres_cost, target_spill_cost): Declare.
7942 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7943 spill_cost): Renamed to ...
7944 (target_avail_regs, target_res_regs, target_small_cost,
7945 target_pres_cost, target_spill_cost): ... and exported.
7946 (init_set_costs, global_cost_for_size): Work with renamed variables.
7947 * common.opt (flag_ivopts): New flag.
7948 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7950 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7951 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7952 generating SSA form.
7953 (force_gimple_operand): New function.
7954 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7955 * tree-cfg.c (stmt_bsi): New function.
7956 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7957 PARAM_IV_MAX_CONSIDERED_USES): New.
7958 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7959 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7960 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7961 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7962 * tree-nested.c (build_addr): Export.
7963 * tree-optimize.c (init_tree_optimization_passes): Add
7965 * tree-pass.h (pass_iv_optimize): Declare.
7966 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7968 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7969 as a phi node argument.
7970 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7971 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7973 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7974 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7975 pass_iv_optimize): New pass.
7976 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7977 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7978 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7979 * tree.h (REF_ORIGINAL): New macro.
7980 (build_int_cst_type, unsigned_type_for, zero_p,
7981 cst_and_fits_in_hwi, build_addr): Declare.
7982 * doc/invoke.texi (-fivopts): Document.
7983 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7984 PARAM_IV_MAX_CONSIDERED_USES): Document.
7985 * doc/passes.texi: Document induction variable optimizations pass.
7987 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7989 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7990 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7991 * c-common.c (c_common_attribute_table): Accept parameters to
7993 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7994 * doc/extend.texi: Update accordingly.
7996 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7998 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8000 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8002 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8004 (c_common_attribute_table): Add `sentinel' attribute.
8005 (check_function_arguments): Handle `sentinel' attribute.
8006 * doc/extend.texi: Document `sentinel' attribute.
8008 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8010 * configure: Regenerated.
8012 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8014 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8016 * tree.c (save_expr): No longer TREE_READONLY.
8018 2004-09-04 Jan Hubicka <jh@suse.cz>
8020 * passes.c (rest_of_clean_state): Fix merge conflict made during
8021 commiting the patch.
8023 2004-09-04 Jan Hubicka <jh@suse.cz>
8025 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8027 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8029 * doc/md.texi (shift patterns): New anchor. Add reference to
8030 TARGET_SHIFT_TRUNCATION_MASK.
8031 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8032 * target.h (shift_truncation_mask): New target hook.
8033 * targhook.h (default_shift_truncation_mask): Declare.
8034 * targhook.c (default_shift_truncation_mask): Define.
8035 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8036 (TARGET_INITIALIZER): Include it.
8037 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8038 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8039 reject all out-of-range values. Fix sign-extension code for modes
8040 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8041 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8042 (expand_superword_shift, expand_subword_shift): Likewise.
8043 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8044 (expand_binop): Use them to implement double-word shifts.
8045 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8046 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8048 2004-09-04 Jan Hubicka <jh@suse.cz>
8050 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8051 (mix): New macro copied from hashtab.c
8052 (iterative_hash_hashval_t, iterative_hash_pointer,
8053 iterative_hash_host_wide_int): New functions based on hashtab.c
8056 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8058 * config/mips/mips.md (mask): New mode attribute.
8059 (zero_extendsidi2): Add memory alternative.
8060 (*zero_extendsidi2_mem): Delete.
8061 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8062 memory_operand in the TARGET_MIPS16 check.
8063 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8064 Redefine using :GPR and :SHORT.
8065 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8067 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8069 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8071 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8072 expand_builtin_mathfn.
8073 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8074 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8076 * optabs.c (init_optabs): Initialize rint_optab.
8077 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8079 (btrunc_optab): Rename macro from trunc_optab.
8080 (rint_optab): Define corresponding macro.
8082 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8083 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8085 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8086 Change prototype. Add new int parameter.
8087 * config/i386/i386.c (emit_i387_cw_initialization):
8088 Handle new rounding modes.
8090 * config/i386/i386.h (enum fp_cw_mode): Delete.
8091 (MODE_NEEDED): Handle new rounding modes.
8092 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8094 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8095 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8096 represent different rounding modes of frndint insn.
8097 (type): Add frndint type.
8098 (i387, length, memory): Handle this type.
8099 (i387_cw): New attribute definition.
8100 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8101 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8102 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8103 Add "i387_cw" attribute defined to "trunc".
8104 (x86_fnstcw_1): Remove comment.
8105 (*frndintxf2): Rename insn definition to frndintxf2. Move
8106 insn definition near rint?f2 expanders.
8107 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8108 rintf and rintl built-ins as inline x87 intrinsics.
8109 (frndintxf2_floor): New pattern to implement floor rounding
8110 mode with frndint x87 instruction.
8111 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8112 floorf and floorl built-ins as inline x87 intrinsics.
8113 (frndintxf2_ceil): New pattern to implement ceil rounding
8114 mode with frndint x87 instruction.
8115 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8116 ceilf and ceill built-ins as inline x87 intrinsics.
8117 (frndintxf2_trunc): New pattern to implement trunc rounding
8118 mode with frndint x87 instruction.
8119 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8120 truncf and truncl built-ins as inline x87 intrinsics.
8121 (frndintxf2_mask_pm): New pattern to implement rounding
8122 mode with exceptions with frndint x87 instruction.
8123 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8124 implement nearbyint, nearbyintf and nearbyintl built-ins as
8125 inline x87 intrinsics.
8127 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8129 * config/mips/mips.md (SHORT): New mode macro.
8130 (size): New mode attribute.
8131 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8132 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8133 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8135 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8136 *extend[qh]isi2_hw patterns and extending them to di.
8137 (extendqihi2): Implement as define_insn_and_split that produces
8138 extendqisi2 after reload.
8140 2004-09-03 Devang Patel <dpatel@apple.com>
8142 * Makefile.in (OBJS-common): Add tree-if-conv.o
8143 (tree-if-conv.o): New rule.
8144 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8145 (get_loop_body_in_bfs_order): New.
8146 * cfgloop.h (get_loop_body_in_bfs_order): New.
8147 * tree-flow.h (enum move_pos): Move here from ..
8148 * tree-ssa-loop-im.c (enum move_pos): here.
8149 (movement_possibility): Make externally visible.
8150 * tree-optimize.c (init_tree_optimization_passes): New entry for
8152 * tree-pass.h (pass_if_conversion): New.
8153 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8154 * tree-if-conv.c: New file.
8155 * doc/passes.texi: Document tree if-conversion pass.
8156 * doc/tree-ssa.texi: Same.
8158 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8161 Makefile.in (LIB2ADDEHSTATIC): New.
8162 (LIB2ADDEHSHARED): New.
8164 (LIBUNWINDDEP): New.
8165 (SHLIBUNWIND_LINK): New.
8166 (SHLIBUNWIND_INSTALL): New.
8167 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8168 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8169 (clean): Remove libunwind*
8170 (stage1-start): Remove and copy stage1/libunwind*.
8171 (stage2-start): Remove and copy stage2/libunwind*.
8172 (stage3-start): Remove and copy stage3/libunwind*.
8173 (stage4-start): Remove and copy stage4/libunwind*.
8174 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8175 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8177 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8178 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8179 tmake_file if --with-system-libunwind isn't used.
8181 * config/ia64/t-glibc-libunwind: New file.
8182 * config/t-libunwind-elf: Likewise.
8183 * unwind-compat.c: Likewise.
8184 * unwind-compat.h: Likewise.
8185 * unwind-dw2-fde-compat.c: Likewise.
8187 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8188 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8190 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8192 * unwind-dw2-fde-glibc.c: Likewise.
8193 * unwind-dw2.c: Likewise.
8195 * config/t-libunwind (LIB2ADDEH): Updated.
8196 (LIB2ADDEHSTATIC): New.
8197 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8198 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8200 * configure.ac: Change --enable-libunwind-exceptions to
8201 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8202 * configure: Regenerated.
8203 * config.in: Updated.
8205 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8206 above and mention --with-system-libunwind.
8207 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8208 removed in gcc 3.4.3 and later.
8210 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8211 USE_LIBUNWIND_EXCEPTIONS is defined.
8213 * mklibgcc.in: Support libunwind.
8215 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8217 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8220 2004-09-03 Richard Henderson <rth@redhat.com>
8223 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8224 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8225 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8226 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8227 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8228 resize_stack_vars_conflict, add_stack_var_conflict,
8229 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8230 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8231 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8232 expand_one_static_var, expand_one_hard_reg_var,
8233 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8234 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8235 (expand_used_vars): Rewrite.
8236 * Makefile.in (cfgexpand.o): Update dependencies.
8238 2004-09-04 Jan Hubicka <jh@suse.cz>
8240 * cfg.c (free_edge): Use ggc_free.
8241 (expunge_block): Use ggc_free.
8242 * passes.c (rest_of_clean_state): Free after compilation.
8243 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8244 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8246 2004-09-03 James E Wilson <wilson@specifixinc.com>
8248 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8249 DECL_EXTERNAL check.
8251 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8253 * final.c (output_in_slot): New global variable.
8254 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8255 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8256 'output_in_slot' before invoking output_asm_insn.
8257 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8259 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8261 (output_sibcall): Likewise.
8263 2004-09-03 Jan Hubicka <jh@suse.cz>
8265 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8266 * tree-ssanames (init_ssanames): Likewise.
8268 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8270 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8271 objc_declare_protocols, objc_start_protocol,
8272 objc_start_class_interface, objc_start_category_interface,
8273 objc_continue_interface, objc_finish_interface,
8274 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8275 objc_start_class_implementation, objc_start_category_implementation,
8276 objc_continue_implementation, objc_finish_implementation,
8277 objc_add_method_declaration, objc_start_method_definition,
8278 objc_finish_method_definition, objc_build_keyword_decl,
8279 objc_build_method_signature, objc_build_encode_expr,
8280 objc_build_protocol_expr, objc_build_selector_expr,
8281 objc_build_message_expr, objc_build_string_object,
8282 objc_get_class_reference, objc_get_protocol_qualified_type,
8283 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8285 2004-09-03 James E Wilson <wilson@specifixinc.com>
8287 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8289 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8290 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8291 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8292 (mips_recip1_<fmt>): Use frdiv1 type.
8293 (mips_recip2_<fmt>): Use frdiv2 type.
8294 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8295 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8297 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8299 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8301 * reload.c (find_reloads): Swap operand_loc pointers for
8302 find_dummy_reload if we have swapped two operands.
8304 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8306 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8307 to get the tablejump-insn before the jump-table label.
8309 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8311 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8312 objc_declare_protocols, objc_build_message_expr,
8313 objc_finish_message_expr, objc_build_selector_expr,
8314 objc_build_protocol_expr, objc_build_encode_expr,
8315 objc_build_string_object, objc_get_protocol_qualified_type,
8316 objc_get_class_reference, objc_get_class_ivars,
8317 objc_start_class_interface, objc_start_category_interface,
8318 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8319 objc_start_class_implementation, objc_start_category_implementation,
8320 objc_continue_implementation, objc_finish_implementation,
8321 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8322 objc_add_method_declaration, objc_start_method_definition,
8323 objc_finish_method_definition, objc_add_instance_variable,
8324 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8325 objc_finish_try_stmt, objc_begin_catch_clause,
8326 objc_finish_catch_clause, objc_build_finally_clause,
8327 objc_build_synchronized, objc_static_init_needed_p,
8328 objc_generate_static_init_call): New prototypes.
8330 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8332 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8334 (ia64_function_value): Ditto.
8336 2004-09-03 Jan Beulich <jbeulich@novell.com>
8338 * config.gcc: Resurrect NetWare as a target. Handle special case of
8339 Novell linker to be used (specified through --with-ld=) and threading
8340 model of either Posix (default) or NKS.
8341 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8342 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8343 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8344 * config/i386/netware.c, config/i386/netware.h: New.
8345 * config/i386/nwld.c, config/i386/nwld.h: New.
8346 * config/i386/netware-crt0.c: New.
8347 * config/i386/netware-libgcc.c: New.
8348 * config/i386/netware-libgcc.def: New.
8349 * config/i386/netware-libgcc.exp: New.
8350 * config/i386/t-netware, config/i386/t-nwld: New.
8352 * doc/install.texi: Document NKS threading model.
8354 2004-09-03 Jan Beulich <jbeulich@novell.com>
8357 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8358 * tree.h (initial_max_fld_align): Declare
8359 * stor-layout.c (initial_max_fld_align): Define and initialize.
8360 (maximum_field_alignment): Initialize to the same value.
8361 * common.opt: Add -fpack-struct= variant of switch.
8362 * opts.c: Handle -fpack-struct= variant of switch.
8363 * c-pragma.c: Change #pragma pack() handling so that it becomes
8364 compatible to other compilers: accept individual 'push' argument,
8365 make final pop restore (command line) default, correct interaction
8366 of push/pop and sole specification of a new alignment (so that the
8367 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8368 to #pragma pack(push, <n>).
8369 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8370 "Pragmas", describing #pragma pack.
8371 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8372 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8373 Document new TARGET_DEFAULT_PACK_STRUCT.
8375 2004-09-03 Devang Patel <dpatel@apple.com>
8377 * dwarf2out.c (gen_field_die). Equate decl number to die.
8379 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8382 * global.c (modify_reg_pav): New function.
8383 (make_accurate_live_analysis): Call the new function. Move pavin
8384 modification by earlyclobber set into the new function.
8386 2004-09-03 Andreas Schwab <schwab@suse.de>
8388 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8389 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8392 2004-09-02 Jan Beulich <jbeulich@novell.com>
8394 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8395 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8396 not unwind code specific ones.
8397 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8398 Remove unwind code specific dependencies.
8399 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8401 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8402 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8403 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8405 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8407 * combine.c (try_combine): Delay modifying of insns which cannot
8410 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8412 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8414 * gcc/tree-ssa-loop.c: Ditto
8415 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8416 * gcc/doc/invoke.texi: Ditto.
8418 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8420 * c-decl.c (store_parm_decls_newstyle): Make static.
8421 (store_parm_decls_from): New function.
8422 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8423 (store_parm_decls_from): New prototype.
8425 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8427 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8428 HImode with STRICT_ALIGNMENT.
8430 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8432 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8433 (TARGET_OS_CPP_BUILTINS): Likewise.
8434 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8435 TARGET_BPABI_CPP_BUILTINS.
8437 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8439 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8441 2004-09-02 Eric Christopher <echristo@redhat.com>
8443 * builtins.c (expand_builtin_cabs): Delete.
8444 (expand_builtin): If unable to fold the values do a normal
8445 library call for builtin_cab*.
8446 (fold_builtin_cabs): Depend on optimize and optimize_size.
8447 * optabs.c (expand_cmplxdiv_straight): Delete.
8448 (expand_cmplxdiv_wide): Ditto.
8449 (expand_vector_binop): Ditto.
8450 (expand_vector_unop): Ditto.
8451 (expand_complex_abs): Delete.
8452 (expand_binop): Remove calls to above functions.
8453 Remove open coding of complex arithmetic.
8454 (expand_unop): Ditto.
8455 * optabs.h: Remove prototypes.
8457 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8459 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8460 * c-tree.h (store_parm_decls_newstyle): New prototype.
8462 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8464 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8465 instructions if available.
8466 (expand_block_move): Likewise.
8468 2004-09-03 Jan Hubicka <jh@suse.cz>
8470 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8472 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8474 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8475 * config/arm/t-symbian (SHLIB_LC): Likewise.
8477 2004-09-02 Paul Brook <paul@codesourcery.com>
8479 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8481 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8484 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8485 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8486 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8487 (mips_issue_rate): Remove unreachable abort.
8488 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8489 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8490 (mips_block_move_straight, print_operand_address, mips_file_start)
8491 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8492 (mips_output_conditional_branch, mips_expand_builtin_direct)
8493 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8494 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8497 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8499 * config/mips/mips.md (*lea_high64): Change split condition to
8500 flow2_completed. Add a peephole2 to generate a more parallel version.
8502 2004-09-02 Jan Hubicka <jh@suse.cz>
8504 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8507 * ggc-page.c: include tree-flow.h.
8508 (extra_order_size_table): Add stmt_ann_d.
8509 (STAT_LABEL): Rename from ....
8510 (LABEL): ... this one.
8511 * Makefile.in (ggc-page.o): Add dependency.
8513 * ggc-common.c (ggc_force_collect): New global variable.
8514 (loc_description): Add fields "freed", "collected"
8515 (ptr_hash): New static hash
8516 (ptr_hash_entry): New structure.
8517 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8518 (ggc_record_overhead): Take ptr argument, record it
8519 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8520 (cmp_statistics): Imrove sorting.
8521 (dump_ggc_loc_statistics): Output newly collected statistics
8522 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8523 (ggc_free): Call ggc_free_overhead.
8524 (ggc_collect): Force collection when asked to be forced.
8525 (ggc_collect): Call ggc_prune_overhead_list.
8526 * ggc.h (ggc_force_collect): Declare
8527 (ggc_record_overhead): Update prototype.
8528 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8530 2004-09-02 James E Wilson <wilson@specifixinc.com>
8532 * common.opt (ftrapping-math): Default to on.
8534 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8536 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8538 2004-09-02 Denis Chertykov <denisc@overta.ru>
8541 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8543 (*movmemqi_insn): Likewise.
8544 (*movmemhi): Likewise.
8545 (clrmemhi): Likewise.
8546 (*clrmemqi): Likewise.
8547 (*clrmemhi): Likewise.
8549 2004-09-02 Paul Brook <paul@codesourcery.com>
8551 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8552 default_use_cxa_atexit=yes.
8554 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8556 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8557 (struct kernel_old_ucontext): Delete.
8558 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8559 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8562 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8564 * toplev.c (process_options): Fix typo.
8566 2004-09-01 Richard Henderson <rth@redhat.com>
8569 * calls.c (initialize_argument_information): Tighten pass-through
8570 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8571 Use build_fold_addr_expr.
8572 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8573 that assumes ADDR_EXPR allocates stack space.
8574 * fold-const.c (build_fold_addr_expr_with_type): Look through
8577 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8579 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8580 * ggc.h (ggc_alloc_rtx): Delete.
8582 2004-09-01 Roger Sayle <roger@eyesopen.com>
8584 * expmed.c (enum alg_code): Remove long unused enumeration values.
8585 (struct mult_cost): New structure to hold the "score" of a synthetic
8586 multiply sequence, including both a rtx_cost and a latency field.
8587 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8588 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8589 (struct algorithm): Change type of cost field to be mult_cost.
8590 (synth_mult): Change type of cost_limit argument to be a
8591 pointer to a mult_cost. Update all cost comparisons to use the
8592 new mult_cost infrastructure. For alg_add_factor and
8593 alg_sub_factor operations, latency is lower than the rtx_cost.
8594 (choose_mult_variant): Update calls to synth_mult. Perform
8595 cost comparisons using the new mult_cost infrastructure.
8596 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8597 to optain the total rtx_cost of a synth_mult "algorithm".
8599 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8601 * config/rs6000/power4.md: Increase store latency to 12.
8602 * config/rs6000/power5.md: Same.
8604 2004-09-01 James E Wilson <wilson@specifixinc.com>
8607 * config/avr/avr.c (avr_unique_section): Delete prototype and
8609 (TARGET_ASM_UNIQUE_SECTION): Delete.
8611 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8613 * c-parse.in (primary): Call objc_build_message_expr(),
8614 objc_build_selector_expr(), objc_build_protocol_expr(),
8615 objc_build_encode_expr() and objc_build_string_object() instead of
8616 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8617 build_encode_expr() and build_objc_string_object(), respectively.
8618 (component_decl_list2): Call objc_get_class_ivars() instead of
8619 get_class_ivars_from_name().
8620 (keyworddecl): Call objc_build_keyword_decl() instead of
8621 build_keyword_decl().
8622 (receiver): Call objc_get_class_reference() instead of
8623 get_class_reference().
8624 (reswords): Add blank line before @@ifobjc section, for clarity.
8626 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8628 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8631 2004-09-01 Wu Yongwei <adah@sh163.net>
8632 Danny Smith <dannysmith@users.sourceforge.net>
8634 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8635 not Windows 'DWORD'.
8636 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8637 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8638 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8639 __GTHREAD_HIDE_WIN32API case..
8640 (__gthr_win32_recursive_mutex_lock): Likewise.
8641 (__gthr_win32_recursive_mutex_trylock): Likewise.
8642 (__gthr_win32_recursive_mutex_unlock): Likewise.
8643 (__gthread_recursive_mutex_init_function); Add definition for
8644 __GTHREAD_HIDE_WIN32API case.
8645 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8646 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8647 call to InterlockedDecrement.
8649 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8651 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8654 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8656 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8659 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8661 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8662 * common.opt (fspeculative-prefetching): New.
8663 * flags.h (flag_speculative_prefetching_set): Declare.
8664 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8666 * opts.c (flag_sepculative_prefetching_set): New variable.
8667 (common_handle_option): Handle -fspeculative-prefetching.
8668 * passes.c (rest_of_compilation): Ditto.
8669 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8670 Use vectors instead of arrays.
8671 * toplev.c (process_options): Handle -fspeculative-prefetching.
8672 * rtl-profile.c: Include ggc.h.
8673 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8674 rtl_gen_one_value_profiler_no_edge_manipulation,
8675 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8677 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8678 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8680 * value-prof.c: Include ggc.h.
8681 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8683 (insn_prefetch_values_to_profile, find_mem_reference_1,
8684 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8685 speculative_prefetching_transform): New.
8686 (value_profile_transformations): Call speculative_prefetching_transform.
8687 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8688 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8689 tree_find_values_to_profile, find_values to profile): Use vectors
8691 (free_profiled_values): Removed.
8692 * value-prof.h (struct histogram_value): Renamed to
8693 struct histogram_value_t.
8694 (histogram_value, histogram_values): New types.
8695 (find_values_to_profile): Declaration changed.
8696 (free_profiled_values): Removed.
8697 (struct profile_hooks): Type of argument of the hooks changed to
8699 * doc/invoke.texi (-fspeculative-prefetching): Document.
8701 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8703 PR rtl-optimization/16408
8704 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8706 2004-09-01 Richard Henderson <rth@redhat.com>
8708 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8709 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8711 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8713 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8715 2004-09-01 Mike Stump <mrs@apple.com>
8717 * config/darwin.c (machopic_symbol_defined_p): In addition to
8718 being SYMBOL_REF_LOCAL_P, a symbol must also be
8719 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8720 defined in this output file, or translation unit in the case
8721 of IMA not being used.
8722 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8723 never need .indirect_symbol when indirecting.
8725 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8727 * Makefile.in (bb-reorder.o): Add several dependencies.
8729 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8731 * fold-const.c (operand_equal_p): Require equal sign also for
8732 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8734 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8736 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8737 for use in configargs.h. Put the cname in a separate variable. Use
8738 that to set target_cpu_default2.
8740 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8741 Nick Clifton <nickc@redhat.com>
8743 * config/sh/sh.md ("length"): Increase branch length when
8744 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8745 constant, 2 byte for aligning the constant.
8747 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8749 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8751 (arm7tdmi-s): New CPU name.
8752 * arm/arm.c (ARM_CORE): Update for new format.
8753 * arm/arm.h (ARM_CORE): Likewise.
8754 * arm/gentune.sh: Update for extra field.
8755 * config.gcc: Likewise.
8756 * arm/arm-tune.md: Regenerate.
8757 * doc/invoke.texi: Document the real processor names for ARM cpus.
8759 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8761 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8762 (floatdidf): New functions.
8763 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8764 (floatdisf): New functions.
8765 * t-arm-elf: Use them.
8767 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8769 * c-common.h (lookup_interface): Remove prototype.
8770 (is_class_name): Rename to objc_is_class_name.
8771 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8772 (get_current_scope): Rename to objc_get_current_scope.
8773 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8774 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8775 (yylexname): Call objc_is_class_name() instead of is_class_name().
8776 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8777 instead of lookup_objc_ivar().
8778 * stub-objc.c (lookup_interface): Remove stub.
8779 (is_class_name): Rename to objc_is_class_name.
8780 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8782 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8784 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8785 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8786 when compiling for Symbian.
8787 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8788 (TARGET_OS_CPP_BUILTINS): Likewise.
8789 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8791 2004-08-31 Stan Shebs <shebs@apple.com>
8793 * toplev.c (process_options): Ensure debug_hooks is initialized.
8795 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8797 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8798 * target.h (cxx): Add export_class_data.
8799 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8800 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8801 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8803 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8805 * config/sh/sh.c (output_branch): Check the insn length possibly
8806 in the delayed slot.
8808 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8810 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8812 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8814 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8815 (c_sizeof_of_alignof_type): Likewise.
8816 * expr.c (array_ref_element_size): Likewise.
8817 (highest_pow2_factor_for_target): Likewise.
8818 * gimplify.c (canonicalize_addr_expr): Likewise.
8819 (gimplify_compound_lval): Likewise.
8820 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8821 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8822 * varasm.c (assemble_variable): Likewise.
8823 (output_constant_def_contents): Alignments are unsigned.
8825 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8826 Jeff Law <law@redhat.com>
8828 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8831 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8833 * hooks.c (hook_bool_void_true): New function.
8834 * hooks.h (hook_bool_void_true): Declare.
8835 * target-def.h (TARGET_CXX): Add
8836 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8837 * target.h (struct cxx): Add key_method_may_be_inline.
8838 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8840 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8841 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8844 2004-08-31 Denis Chertykov <denisc@overta.ru>
8847 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8848 frame pointer register only in Pmode while reload in progress.
8850 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8853 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8854 because it breaks the 32-bit shift patterns that rely on a match_dup.
8856 2004-08-31 Matt Austern <austern@apple.com>
8858 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8859 names once per compilation, instead of once per symbol.
8861 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8863 * Makefile.in (build_subdir): New substitution.
8864 (fixinc.sh): Simplify heavily since fixincludes is already built.
8865 (stmp-fixinc): Depend on specs.ready.
8866 (install-mkheaders): Use new location of fixincludes.
8867 (clean): Do not descend into fixinc.
8868 (FORBUILD): Replace with ../$(build_subdir).
8869 * configure.ac (build_subdir): Substitute.
8870 (FORBUILD): Do not set.
8871 (all_outputs): Remove fixinc/Makefile.
8872 (default commands): Do not create links in fixinc.
8873 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8874 the fixincludes configuration steps and substituting
8875 @FIXINCL@ in fixinc.in.
8876 * fixinc.in: New, from fixinc/fixincl.sh.
8878 * fixinc/*: Removed.
8880 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8882 * attribs.c (strip_attrs): Remove.
8883 (split_specs_attrs): Move ...
8884 * c-decl.c: ... to here.
8885 * tree.h (split_specs_attrs, strip_attrs): Remove.
8886 * c-tree.h (split_specs_attrs): Declare.
8888 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8890 * read-rtl.c: Disable RTL checking.
8891 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8893 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8895 * config/mips/mips.md (fcond): New code macro and attribute.
8896 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8897 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8898 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8900 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8903 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8904 PR rtl-optimization/16590
8905 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8907 2004-08-30 Andrew Pinski <apinski@apple.com>
8910 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8911 * ChangeLog: Fix previous ChangeLog entry.
8914 * config.host (use_long_long_for_widest_fast_int): New, default is
8916 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8917 * configure.ac: If use_long_long_for_widest_fast_int, then
8918 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8919 * configure: Regenerate.
8920 * config.in: Regenerate.
8921 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8922 New: widest integer type supported efficiently in hardware for the
8924 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8925 HOST_BITS_PER_WIDEST_FAST_INT.
8926 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8927 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8928 HOST_WIDEST_FAST_INT
8929 instead of HOST_WIDE_INT.
8930 (HARD_REG_SET_LONGS): Likewise.
8931 (UHOST_BITS_PER_WIDE_INT): Likewise.
8932 Change the checks for the fast cases to be based on
8933 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8935 2004-08-30 Steven Bosscher <stevenb@suse.de>
8937 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8940 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8946 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8947 function declaration.
8949 2004-08-30 Richard Henderson <rth@redhat.com>
8951 * expr.c (array_ref_element_size): Force aligned_size back to
8953 (component_ref_field_offset): Similarly for aligned_offset.
8954 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8955 low-bound, element-size, field-offset fields rather than
8958 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8960 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8963 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * c-tree.h (struct language_function): Add arg_info element.
8966 * c-decl.c (current_function_arg_info): New.
8967 (grokdeclarator, store_parm_decls): Use it instead of
8969 (c_push_function_context, c_pop_function_context): Save and
8972 2004-08-30 Richard Henderson <rth@redhat.com>
8974 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8975 COMPONENT_REF to pointer arithmetic.
8976 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8977 constant "c" as a valid constant initializer. Allow narrowing of
8978 differences against the same base object, for any base object.
8980 2004-08-30 Richard Henderson <rth@redhat.com>
8982 * expr.c (expand_expr_addr_expr): New.
8983 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8985 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8987 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8988 (mips_fp_condition): New enum.
8989 (mips_fp_conditions): New array.
8990 (print_fcc_operand): Delete.
8991 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8992 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8993 (builtin_description): Add "cond" field.
8994 (DIRECT_BUILTIN): Initialize it.
8995 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8996 into INSN and CODE. Initialize the "cond" field.
8997 (CMP_BUILTINS): Update accordingly.
8998 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8999 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9000 mips_fp_condition as argument. Make it the final operand of the
9001 comparison instruction.
9002 (mips_expand_builtin): Update accordingly.
9003 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9004 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9006 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9007 Don't use the 'Q' operand prefix; just print the operand normally.
9008 (mips_cabs_*, mips_c_*): Delete, replacing with...
9009 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9010 patterns. Split the 4s versions into 2 ps patterns after reload.
9012 2004-08-30 Richard Henderson <rth@redhat.com>
9014 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9015 assuming an ADDR_EXPR is non-null.
9017 2004-08-30 Jason Merrill <jason@redhat.com>
9019 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9021 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9023 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9024 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9025 gcc_assert and gcc_unreachable instead of abort.
9026 * alloc-pool.c (abort, fancy_abort): Remove.
9027 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9028 gcc_assert or gcc_unreachable.
9029 * attribs.c (init_attributes, decl_attributes): Likewise.
9030 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9031 mark_bb_for_unlikely_executed_section,
9032 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9033 fix_crossing_unconditional_branches): Likewise.
9034 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9035 bitmap_operation): Likewise.
9036 * bt-load.c (insn_sets_btr_p, augment_live_range,
9037 move_btr_def): Likewise.
9038 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9039 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9040 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9041 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9042 expand_builtin_memcmp, expand_builtin_args_info,
9043 std_gimplify_va_arg_expr, expand_builtin_unop,
9044 expand_builtin_fputs, expand_builtin_profile_func,
9045 expand_builtin_fork_or_exec, fold_builtin_bitop,
9046 fold_builtin_classify, fold_builtin_fputs): Likewise.
9048 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9050 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9051 * gcov.c (abort): Remove undef.
9053 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9054 (struct tree_binfo): Remove primary field.
9056 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9058 * fixinc/Makefile.in (machname.h): Remove.
9059 (fixincl.x): Do not pass $@ to genfixes.
9060 * fixinc/genfixes: Remove code to produce machname.h.
9061 * fixinc/fixincl.sh: Move it here instead.
9062 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9063 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9064 return a bool indicating whether pz_mn_name_pat is NULL.
9065 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9066 Declare extern C variables for the ENV_TABLE.
9067 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9068 instead use the result of mn_get_regexps.
9069 * fixinc/fixtests.c: Likewise.
9071 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9073 * configure.ac: Do not run fixincludes after stage1 during
9075 * configure: Regenerate.
9077 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9079 * sched-deps.c (get_condition): Partially revert previous, by never
9080 trying to extract the condition from a condjump.
9082 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9084 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9085 (handle_visibility_attribute, c_determine_visibility): Likewise.
9086 * c-common.h (my_friendly_assert): Remove.
9088 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9090 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9091 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9092 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9093 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9094 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9096 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9098 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9099 in COMPONENT_REF nodes.
9101 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9104 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9105 global_dc->warning_as_error_requested.
9106 * diagnostic.c (diagnostic_initialize): Tidy.
9107 * diagnostic.h (diagnostic_context::x_data): Remove
9108 (diagnostic_context::issue_warnings_are_errors_message): Rename
9109 from warnings_are_errors_message.
9110 (diagnostic_context::warning_as_error_requested): New.
9112 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9114 * sched-deps.c (get_condition): Fix breakage in previous patch.
9116 2004-08-30 Paul Brook <paul@codesourcery.com>
9118 * doc/install.texi: Fix broken mpfr link.
9120 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9122 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9123 other FreeBSD platforms.
9125 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9127 * arm.h (REVERSE_CONDITION): Define.
9128 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9130 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9132 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9133 just the codes, call reversed_comparison_code ().
9134 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9135 (not_reg_cond): Use reversed_comparison_code.
9136 (and_reg_cond): Likewise.
9137 * ifcvt.c (cond_exec_process_if_block): Likewise.
9138 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9140 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9142 * sched-deps.c (get_condition): Rewrite using jump support functions.
9143 Use reversed_comparison_code.
9144 (conditions_mutex_p): Use reversed_comparison_code.
9146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9148 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9153 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9154 (mips_function_type): Move to mips.c.
9155 * config/mips/mips.c (mips_builtin_type): New enum.
9156 (builtin_description): Replace code and ftype with builtin_type
9158 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9159 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9160 (CODE_FOR_mips_abs_ps): Define.
9161 (mips_bdesc): Use new macros.
9162 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9163 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9164 (mips_expand_builtin_direct): New function.
9165 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9166 builtin. Replace boolean parameter with builtin_type.
9167 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9168 (mips_expand_4s_compare_builtin): Delete, replacing with...
9169 (mips_expand_builtin_compare): ...this new function.
9171 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9173 PR rtl-optimization/16590
9174 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9176 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9178 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9179 * tree-ssa-propagate.c: Fix documentation.
9181 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9183 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9184 (mov[sd]fcc): Likewise.
9186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9188 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9190 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9192 * config/mips/mips.md (divide_condition): New mode attribute.
9193 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9194 (sqrt[sd]f3): Redefine using SCALARF.
9195 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9198 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9200 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9201 (loadx, storex, fmt, UNITMODE): New mode attributes.
9202 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9203 (mul[sd]f3): Redefine using :SCALARF.
9204 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9205 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9206 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9207 Check TARGET_FUSED_MADD for V2SF too.
9208 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9210 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9211 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9213 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9216 V2SF_type_node if it will be needed.
9218 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9220 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9221 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9222 (mips_prepare_builtin_target): New function.
9223 (mips_expand_builtin): Use them. Update calls to subroutines.
9224 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9225 cmp_choice with a boolean argument to select between movt and movf.
9226 Take the comparison's icode as an argument, not the function's fcode.
9227 (mips_expand_compare_builtin): New function. Rename existing function
9228 to mips_expand_scalar_compare_builtin.
9229 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9230 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9231 comparison's icode as an argument, not the builtin's fcode.
9233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9235 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9236 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9237 registers are false and -1 if all registers are true.
9238 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9239 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9240 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9241 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9242 (bc1any2t, bc1any2f): Likewise CCV2.
9243 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9245 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9247 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9248 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9249 UNSPEC rather than an IF_THEN_ELSE.
9250 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9251 mips_cond_move_tf_ps by name.
9253 2004-08-29 Chao-ying Fu <fu@mips.com>
9254 James E Wilson <wilson@specifixinc.com>
9256 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9257 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9258 * config/mips/mips-ps-3d.md: New file.
9259 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9260 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9261 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9262 (mips_output_move): Emit "mov.ps" for V2SFmode.
9263 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9265 (override_options): Check if TARGET_MIPS3D and there was an explicit
9266 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9267 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9268 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9269 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9270 and allow CCV2 and CCV4 to occupy two and four CC registers.
9271 (print_fcc_operand): New function.
9272 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9273 %Z to call print_fcc_operand.
9274 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9275 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9276 (mips_vector_mode_supported_p): New function.
9277 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9278 (builtin_description): New struct.
9279 (mips_bdesc): New array of struct builtin_description.
9280 (mips_expand_builtin, mips_init_builtins,
9281 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9282 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9284 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9285 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9286 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9287 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9288 "-mips3d", and "-mno-mips3d".
9289 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9290 (EXTRA_CONSTRAINT_Y): New macro.
9291 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9292 multi-letter constraint 'Y'.
9293 (CONSTRAINT_LEN): New macro.
9294 (enum mips_builtins): New for MIPS builtin functions.
9295 (enum mips_function_type): New for the types of MIPS builtin functions.
9296 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9297 * config/mips/mips.md: New constants for paired single and MIPS-3D
9298 instructions. Include the new mips-ps-3d.md file.
9299 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9300 movv2sf_hardfloat_64bit): New named patterns.
9301 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9302 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9303 sdxc1_v2sf_di): New unnamed patterns.
9304 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9305 const_vector support.
9306 (const_0_or_1_operand): New predicate.
9307 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9309 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9311 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9312 (tree-ssa-propagate.o): New rule.
9313 (GTFILES): Add tree-ssa-propagate.c.
9314 * tree-flow.h (struct stmt_ann_d): Remove field
9316 * tree-ssa-propagate.c: New file.
9317 * tree-ssa-propagate.h: New file.
9318 * tree-ssa-ccp.c: Re-write to use the routines from
9319 tree-ssa-propagate.c.
9321 2004-08-28 Andrew Pinski <apinski@apple.com>
9323 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9325 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9327 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9328 (objc_is_reserved_word): New prototype.
9329 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9330 separate section; these are call-backs.
9331 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9332 ObjC/ObjC++ "@" keywords.
9333 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9334 prototypes; they already live in c-common.h.
9335 * stub-objc.c: Update copyright notice.
9336 (objc_is_reserved_word): New stub.
9338 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9340 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9341 even when not checking.
9343 2004-08-27 Jason Merrill <jason@redhat.com>
9346 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9347 (gimple_push_cleanup): Add eh_only parm.
9348 (gimplify_target_expr): Pass it.
9349 * c.opt (-fno-threadsafe-statics): New option.
9350 * c-opts.c (c_common_handle_option): Handle it.
9351 * c-common.h (flag_threadsafe_statics): Declare it.
9352 * c-common.c (flag_threadsafe_statics): Record it.
9353 * doc/invoke.texi: Document it.
9354 * tsystem.h (_GNU_SOURCE): Define.
9355 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9356 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9357 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9358 (__gthread_recursive_mutex_init_function): New fn.
9359 (__gthread_recursive_mutex_lock): New fn.
9360 (__gthread_recursive_mutex_trylock): New fn.
9361 (__gthread_recursive_mutex_unlock): New fn.
9362 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9363 * gthr-win32.h, gthr-vxworks.h: Likewise.
9366 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9368 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9369 maximum skip to 15. Set function alignment, jump alignment, and
9370 loop alignment to 16 for processors that form dispatch groups.
9371 (rs6000_rtx_costs): outer_code is used.
9373 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9375 * stor-layout.c (sizetype_set): Remove.
9376 (set_sizetype): Don't test or set it.
9378 * tree.h (size_int_type): Remove.
9379 * fold-const.c: Do not #include gt-fold-const.h.
9380 (size_htab_hash, size_htab_eq): Remove.
9381 (size_int_kind): Use build_int_cst.
9382 (new_const, size_htab): Remove.
9383 (size_int_type): Remove.
9384 (round_up): Use build_int_cst.
9385 (round_down): Likewise. Remove spurious constant build.
9387 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9389 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9390 Add is_release variable, use it for --enable-werror and
9391 --enable-checking defaults.
9392 * system.h (gcc_assert, gcc_unreachable): New.
9393 * doc/install.texi (--enable-checking): Update.
9394 * configure, config.in: Rebuilt.
9396 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9398 * rtl.h (read_rtx): Change prototype.
9399 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9400 line number. Return true on success.
9401 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9402 callers accordingly.
9404 2004-08-26 Richard Henderson <rth@redhat.com>
9406 * c-typeck.c (build_offsetof): Remove.
9407 * c-tree.h (build_offsetof): Remove.
9408 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9409 * c-common.h (fold_offsetof): Declare.
9410 * c-parse.in (offsetof_base): New.
9411 (offsetof_member_designator): Use it. Build references, not just
9413 (primary): Use fold_offsetof, not build_offsetof.
9415 2004-08-26 Richard Henderson <rth@redhat.com>
9417 * tree.c (staticp): Return the static object.
9418 * tree.h (staticp): Update decl.
9419 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9420 * langhooks.c (lhd_staticp): Return NULL_TREE.
9421 * langhooks-def.h (lhd_staticp): Update decl.
9422 * c-common.c (c_staticp): Return the static object.
9423 * c-common.h (c_staticp): Update decl.
9425 2004-08-26 Richard Henderson <rth@redhat.com>
9427 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9430 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9433 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9434 (bind): Set type and inner_comp fields.
9435 (pop_scope): Restore type of decl to the correct type from an
9436 outer scope. Give error when popping file scope for incomplete
9437 arrays completed incompatibly with default initialization in an
9439 (diagnose_mismatched_decls): Handle externs with initializers at
9441 (pushdecl): Set type of external declaration at block scope based
9442 only on the visible declarations. Save type when changing the
9443 type of a declaration. Merge an external declaration at block
9444 scope with a visible static declaration at file scope.
9445 (implicitly_declare): Give recycled old declaration the new type
9446 except for incompatible declarations of built-in functions, saving
9449 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9451 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9453 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9455 * tree-alias-common.c (gate_pta): New function.
9456 (pass_build_pta): Use it.
9457 (pass_del_pta): Use it.
9458 (delete_alias_vars): Don't check flag_tree_points_to.
9460 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9462 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9463 TFmode as additional register mode cloberred by call.
9465 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9467 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9468 parallel pattern for library call returning DImode in
9471 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9473 * config/rs6000/rs6000.c (function_arg): Generate parallel
9474 pattern for more split args.
9476 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9478 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9479 either gen_movdi_di_update or gen_movdi_si_update depending on
9481 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9482 to generate two versions.
9484 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9486 * Makefile.in (lambda-code.o): New.
9487 (lambda-trans.o): Ditto.
9488 (TREE_DATA_REF_H): Ditto.
9490 (lambda-mat.o): Use LAMBDA_H.
9491 (tree-data-ref.o): Ditto.
9492 * lambda-code.c: New file. Lambda code generation algorithm.
9493 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9494 * lambda.h: Add lambda loop structures.
9495 Add lambda loopnest structures.
9496 Add lambda body vector structure.
9497 Add lambda linear expression structures.
9498 Add prototypes for functions in new files.
9499 * lambda-mat.c: Include tree.h
9501 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9502 Sebastian Pop <pop@cri.ensmp.fr>
9504 * tree-data-ref.h: Include lambda.h
9505 (free_dependence_relation): Declared here.
9506 (free_dependence_relations): Ditto.
9507 (free_data_refs): Ditto.
9508 * tree-data-ref.c (free_dependence_relation): New function.
9509 (free_dependence_relations): Ditto.
9510 (free_data_refs): Ditot.
9511 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9512 (build_classic_dist_vector): Store in the dependence_relations the
9513 information. Each arc in the dependence_relations graph is labelled
9514 with the distance and direction vectors.
9515 (build_classic_dir_vector): Ditto.
9516 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9517 Now computes again the whole dependence graph including read-read
9519 (compute_data_dependences_for_loop): Now dependence_relations contains
9520 all the data, and thus it doesn't need to initialize the classic_dir
9521 and classic_dist vectors.
9522 (analyze_all_data_dependences): Adjusted for using the new interface of
9523 compute_data_dependences_for_loop. Remove the statistics dump.
9525 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9527 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9528 (xtensa_expand_block_move): Update comment.
9529 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9531 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9534 * toplev.c (crash_signal): If we crashed while emitting
9535 a user asm, then die more gracefully.
9537 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9540 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9541 checking for a valid constant, regardless of sign.
9543 2004-08-25 Richard Henderson <rth@redhat.com>
9546 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9547 if the constant satisfies add_operand.
9549 2004-08-25 Richard Henderson <rth@redhat.com>
9552 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9553 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9554 unwind info for >16-bit frames.
9556 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9559 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9561 2004-08-25 Richard Henderson <rth@redhat.com>
9563 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9564 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9566 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9568 * doc/tree-ssa.texi: Document new operand iterator.
9570 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9573 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9574 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9577 2005-08-28 Paul Brook <paul@codesourcery.com>
9579 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9580 -mfpu=vfp -march=armv5t
9581 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9583 2004-08-25 Richard Henderson <rth@redhat.com>
9585 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9586 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9587 * targhooks.c (default_scalar_mode_supported_p): New.
9588 * targhooks.h (default_scalar_mode_supported_p): Declare.
9589 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9591 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9592 before attempting to create types. Tidy.
9593 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9595 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9596 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9598 2004-08-25 Richard Henderson <rth@redhat.com>
9600 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9601 set REAL_MODE_FORMAT for TFmode.
9603 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9605 * c-decl.c (grokparm): New function.
9606 * c-tree.h (grokparm): New prototype.
9608 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9610 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9611 iterator controlling structure.
9612 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9613 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9614 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9616 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9617 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9618 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9619 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9620 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9621 Empty operand pointers.
9622 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9623 (op_iter_next_use): New. Return next use_operand_p.
9624 (op_iter_next_def): New. Return next def_operand_p.
9625 (op_iter_next_tree): New. Return next operands as a tree.
9626 (op_iter_init): New. Initialize an iterator structure.
9627 (op_iter_init_use): New. Initialize structure and get the first use.
9628 (op_iter_init_def): New. Initialize structure and get the first def.
9629 (op_iter_init_tree): New. Initialize structure and get the first tree.
9630 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9631 (op_iter_init_maydef): New. Initialize structure and get the first
9633 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9634 * tree-dfa.c (compute_immediate_uses_for_stmt,
9635 redirect_immediate_uses): Use new operand iterator.
9636 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9637 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9638 operands instead of using *_disappeared_p routines.
9639 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9640 ssa_rewrite_stmt): Use new operand iterator.
9641 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9642 rewrite_trees): Use new operand iterator.
9643 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9644 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9645 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9646 dump_points_to_info): Use new operand iterator.
9647 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9648 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9650 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9651 propagate_necessity): Use new operand iterator.
9652 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9653 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9654 a parameter instead of a stmt_ann_t.
9655 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9656 build_tree_conflict_graph): Use new operand iterator.
9657 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9658 rewrite_mem_refs): Use new operand iterator.
9659 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9660 check_loop_closed_ssa_use): Use new operand iterator.
9661 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9662 * tree-ssanames.c (release_defs): Use new operand iterator.
9663 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9665 2004-08-25 Adam Nemet <anemet@lnxw.com>
9667 * tlink.c (initial_cwd): New variable.
9668 (tlink_init): Initialize it.
9669 (recompile_files): Use tlink_execute() instead of system(). Don't
9670 duplicate verbose output of collect_execute. Restore initial_cwd.
9671 Update comment before the function.
9673 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9675 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9676 accept) a cast from one Objective-C pointer type to another.
9678 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9680 * doc/install.texi: Document that libstdc++-v3 requires
9683 2004-08-25 Caroline Tice <ctice@apple.com>
9685 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9686 to comments at start of function.
9687 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9689 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9690 merge_blocks_move_predecessor_nojumps,
9691 merge_blocks_move_successor_nojumps, merge_blocks_move,
9692 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9693 * cfglayout.c (fixup_reorder_chain): Likewise.
9694 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9695 cfg_layout_can_merge_blocks_p): Likewise.
9696 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9697 * passes.c (rest_of_compilation): Update comments for calling
9698 optimization that partitions hot/cold basic blocks.
9699 * doc/invoke.texi: Update documentation of
9700 freorder-blocks-and-partition flag.
9702 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9704 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9705 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9707 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9709 * config/mips/mips.md (any_shift): New code macro.
9710 (optab, insn): New code attributes.
9711 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9712 Use the standard rather than internal patterns for the MIPS16
9713 double-shift optimization.
9714 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9715 Redefine using :GPR and any_shift.
9716 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9717 to cover all three shifts.
9718 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9719 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9720 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9722 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9724 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9727 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9729 PR libstdc++/17005 (fix for HP-UX 11.11)
9730 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9731 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9732 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9733 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9734 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9735 (LINK_SPEC): Handle march=1.0 option.
9736 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9737 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9738 (SUBTARGET_OPTIONS): New define.
9739 (LINK_SPEC): Handle march=1.0 option.
9740 (STARTFILE_SPEC): New define.
9741 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9742 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9743 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9744 (SUBTARGET_OPTIONS): New define.
9745 (LINK_SPEC): Handle march=1.0 option.
9746 (STARTFILE_SPEC): New define.
9747 * config/pa/pa.c (override_options): Add code to process -munix= option.
9748 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9749 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9751 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9752 (SUBTARGET_OPTIONS): Provide default define.
9753 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9754 STANDARD_STARTFILE_PREFIX_2): New defines.
9755 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9756 (ENDFILE_SPEC): Use %O.
9757 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9758 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9759 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9760 Document -munix=std option.
9762 2004-08-25 Steven Bosscher <stevenb@suse.de>
9764 * cse.c (cse_around_loop, cse_check_loop_start,
9765 cse_set_around_loop): Remove.
9766 (cse_basic_block): Remove the around_loop argument.
9767 (cse_end_of_basic_block): Remove the after_loop argument.
9768 (cse_main): Likewise.
9769 * rtl.h (cse_main): Update prototype.
9770 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9771 rest_of_handle_gcse): Update cse_main calls.
9773 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9775 * tree.h (build_int_cst): New, sign extended constant.
9776 (build_int_cstu): New, zero extended constant.
9777 (build_int_cst_wide): Renamed from build_int_cst.
9778 * tree.c (build_int_cst, build_int_cstu): New.
9779 (build_int_cst_wide): Renamed from build_int_cst.
9780 (make_vector_type, build_common_tree_nodes,
9781 build_common_tree_nodes_2): Adjust build_int_cst calls.
9782 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9783 expand_builtin_strpbrk, expand_builtin_fputs,
9784 build_string_literal, expand_builtin_printf,
9785 expand_builtin_sprintf, fold_builtin_classify_type,
9786 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9787 fold_builtin_toascii, fold_builtin_isdigit,
9788 simplify_builtin_strstr, simplify_builtin_strpbrk,
9789 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9790 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9791 DEF_ATTR_INT): Likewise.
9792 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9794 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9795 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9796 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9797 * c-typeck.c (really_start_incremental_init, push_init_level,
9798 set_nonincremental_init_from_string): Likewise.
9799 * calls.c (load_register_parameters): Likewise.
9800 convert.c (convert_to_pointer): Likewise.
9801 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9802 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9803 build_gcov_info): Likewise.
9804 * except.c (init_eh, assign_filter_values): Likewise.
9805 * expmed.c (store_fixed_bit_field, extract_bit_field,
9806 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9807 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9808 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9809 * expr.c (convert_move, emit_group_load, emit_group_store,
9810 expand_assignment, store_constructor, store_field,
9811 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9812 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9813 invert_truthvalue, optimize_bit_field_compare,
9814 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9815 fold_div_compare, fold, fold_read_from_constant_string,
9816 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9817 round_down): Likewise.
9818 * function.c (assign_parm_setup_block): Likewise.
9819 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9821 * stor-layout.c (layout_type, initialize_sizetypes,
9822 set_min_and_max_values_for_integral_type): Likewise.
9823 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9824 reset_evolution_in_loop): Likewise.
9825 * tree-chrec.h (build_polynomial_chrec): Likewise.
9826 * tree-complex.c (build_replicated_const): Likewise.
9827 * tree-eh.c (honor_protect_cleanup_actions,
9828 lower_try_finally_onedest, lower_try_finally_copy,
9829 lower_try_finally_switch): Likewise.
9830 * tree-mudflap.c (mf_build_string, mx_register_decls,
9831 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9832 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9833 * tree-pretty-print.c (dump_generic_node): Likewise.
9834 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9836 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9837 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9838 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9840 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9841 canonicalize_loop_induction_variables): Likewise.
9842 * tree-vectorizer.c (vect_create_index_for_array_ref,
9843 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9846 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9847 alpha_gimplify_va_arg_1): Likewise.
9848 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9849 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9850 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9851 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9852 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9853 mips_gimplify_va_arg_expr): Likewise.
9854 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9855 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9856 add_compiler_branch_island): Likewise.
9857 * config/s390/s390.c (s390_va_start): Likewise.
9858 * config/sh/sh.c (sh_va_start): Likewise.
9859 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9861 * config/xtensa/xtensa.c (xtensa_va_start,
9862 xtensa_gimplify_va_arg_expr): Likewise.
9864 * objc/objc-act.c (build_objc_string_object,
9865 build_objc_symtab_template, init_def_list, init_objc_symtab,
9866 init_module_descriptor, generate_static_references,
9867 build_selector_translation_table, get_proto_encoding,
9868 build_typed_selector_reference, build_selector_reference,
9869 build_next_objc_exception_stuff,
9870 build_method_prototype_list_template, generate_descriptor_table,
9871 generate_protocols, build_protocol_initializer,
9872 build_ivar_list_template, build_method_list_template,
9873 build_ivar_list_initializer, generate_ivars_list,
9874 generate_dispatch_table, generate_protocol_list,
9875 build_category_initializer, build_shared_structure_initializer,
9876 generate_shared_structures, handle_impent,
9877 generate_objc_image_info): Likewise.
9879 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9881 * cfglayout.c (duplicate_insn_chain): Remove references to
9882 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9883 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9884 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9885 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9886 and NOTE_INSN_LOOP_CONT.
9887 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9888 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9889 and NOTE_INSN_LOOP_CONT.
9890 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9891 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9893 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9894 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9895 references to removed notes and fields.
9896 (subtract_reg_term, ujump_to_loop_cont): Remove.
9898 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9900 * doc/install.texi: Document that libcpp does not require
9901 Automake any longer. Document that Automake 1.9.1 should
9904 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9906 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9907 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9908 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9909 restructure using C89 features (#elif, #error).
9910 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9911 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9912 * doc/invoke.texi: Remove references to DWARF version 1;
9913 clarify why -gdwarf-2<n> doesn't work.
9915 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9917 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9918 * cfg.c (clear_bb_flags): Don't clear partition setting.
9919 * ifcvt.c (find_if_case_1): Remove ??? comment.
9921 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9924 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9925 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9926 current_function_stdarg in place of sysv_varargs_p.
9927 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9930 2004-08-24 Richard Henderson <rth@redhat.com>
9933 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9934 random codes within CONST.
9936 2004-08-24 James E Wilson <wilson@specifixinc.com>
9938 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9939 -freorder-blocks-and-partition.
9941 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9944 * tree-ssa-threadupdate.c (redirection_data): Make static.
9945 (thread_block): Use ggc_alloc_cleared to allocate struct
9946 redirection_data. Don't free elements in redirection_data.
9948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9950 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9952 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9954 PR tree-optimization/17016
9955 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9956 number_of_iterations_exit): Use POINTER_TYPE_P instead
9957 of testing for POINTER_TYPE.
9959 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9961 * tree-ssa-loop-ivcanon.c: New file.
9962 * tree-ssa-loop-manip.c (create_iv): New function.
9963 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9964 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9965 * cfgloop.c (mark_single_exit_loops): New function.
9966 (verify_loop_structure): Verify single-exit loops.
9967 * cfgloop.h (struct loop): Add single_exit field.
9968 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9969 (mark_single_exit_loops): Declare.
9970 (tree_num_loop_insns): Declare.
9971 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9972 (duplicate_loop_to_header_edge): Use it.
9973 * common.opt (fivcanon): New flag.
9974 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9975 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9976 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9977 (bsi_insert_on_edge_immediate): New function.
9978 * tree-flow.h (bsi_insert_on_edge_immediate,
9979 canonicalize_induction_variables, tree_unroll_loops_completely,
9980 create_iv): Declare.
9981 * tree-optimize.c (init_tree_optimization_passes): Add
9982 pass_iv_canon and pass_complete_unroll.
9983 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9984 * tree-scalar-evolution.c (get_loop_exit_condition,
9985 get_exit_conditions_rec, number_of_iterations_in_loop,
9986 scev_initialize): Use single_exit information.
9987 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9988 missing assumptions.
9989 (loop_niter_by_eval): Return number of iterations as unsigned
9991 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9992 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9993 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9995 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9996 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9997 the defining statement is ready.
9998 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9999 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10001 (vect_transform_loop_bound): Use single_exit information.
10002 (vect_analyze_loop_form): Cleanup bogus tests.
10003 (vectorize_loops): Do not call flow_loop_scan.
10004 * tree.h (may_negate_without_overflow_p): Declare.
10005 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10006 (negate_expr_p): ... this function.
10007 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10008 * doc/invoke.texi (-fivcanon): Document.
10009 * doc/passes.texi: Document canonical induction variable creation.
10011 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10013 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10014 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10015 using the mode of the operand to decide between them.
10016 * config/mips/mips.md (MOVECC): New mode macro.
10017 (ccreg): New mode attribute.
10018 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10019 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10020 (mov[sd]icc): Redefine using :GPR.
10022 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10024 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10025 (mips_prefetch_cookie): New function.
10026 * config/mips/mips.c (print_operand_address): Fix handling of
10028 (mips_emit_prefetch): Delete.
10029 (mips_prefetch_cookie): New function.
10030 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10031 mode of QImode for the address_operand. Use mips_prefetch_cookie
10032 to calculate the first "pref" operand.
10033 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10034 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10036 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10038 * arm.md: Include predicates.md.
10039 * predicates.md: New file.
10040 * arm.c (s_register_operand, arm_hard_register_operand)
10041 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10042 (arm_immediate_operand, arm_neg_immediate_operand)
10043 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10044 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10045 (offsettable_memory_operand, alignable_memory_operand)
10046 (arm_reload_memory_operand, arm_float_rhs_operand)
10047 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10048 (index_operand, shiftable_operator, logical_binary_operator)
10049 (shift_operator, equality_operator, arm_comparison_operator)
10050 (minmax_operator, cc_register, dominant_cc_register)
10051 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10052 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10053 (const_shift_operand, load_multiple_operation)
10054 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10055 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10056 (cirrus_register_operand, cirrus_fp_register)
10057 (cirrus_shift_const): Delete, replaced with equivalents in
10059 (shift_op): Handle ROTATE.
10060 * arm-protos.h: Delete declarations for above.
10061 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10062 * t-arm (MD_INCLUDES): Add predicates.md.
10063 (s-preds): Depends on MD_INCLUDES.
10065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10067 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10068 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10069 patterns. Redefine using :GPR. Give the match_operator a mode.
10070 Use '%2' rather than '%z2' for operand 2.
10072 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10074 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10077 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10079 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10080 of internal patterns.
10081 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10083 (tablejump): Use expand_binop to calculate address. Adjust names
10084 of internal patterns.
10085 (tablejump[sd]i): Renamed from tablejump_internal[12].
10087 (tablejump_mips16[12]): Delete.
10089 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10091 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10092 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10093 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10094 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10095 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10097 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10099 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10100 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10102 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10103 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10104 (*branch_equality[sd]i_inverted): Likewise
10105 branch_equality{,_di}_inverted.
10106 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10107 Redefine using :GPR.
10109 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10111 * rtl.def: Reorganize, placing all codes used only in machine
10112 descriptions at the end.
10114 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10115 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10116 rtx_name, rtx_format arrays by direct reference to rtl.def,
10117 first undefining GENERATOR_FILE. Define enum insn_note and
10118 note_insn_name array by direct reference to insn-notes.def.
10119 (adjust_field_rtx_def): Remove local definition of rtx_name.
10120 Use symbolic names for insn notes.
10121 * Makefile.in (gengtype.o): Update dependencies.
10123 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10125 * basic-block.h (struct basic_block_def): Reorder fields to
10126 eliminate interior padding. Remove 'partition' field.
10127 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10128 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10129 (BB_COPY_PARTITION): New macros.
10130 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10131 Replace all references to the 'partition' field of a basic
10132 block with new macros.
10134 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10135 * final.c (final_scan_insn): Don't handle it.
10136 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10137 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10138 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10139 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10141 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10143 * c-decl.c (c_init_decl_processing): Adjust
10144 build_common_tree_nodes call.
10145 * expmed.c (const_mult_add_overflow_p): Use
10146 build_distinct_type_copy.
10147 * stor-layout.c (early_type_list): Remove.
10148 (layout_type): Don't append to early_type_list.
10149 (initialize_sizetypes): Add signed_p argument.
10150 (set_sizetype): Overwrite the stub type nodes directly.
10151 * tree.c (copy_node_stat): Clear a type's value cache here ...
10152 (build_distinct_type): ... not here.
10153 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10154 * tree.h (initialize_sizetypes): Add signed_p argument.
10155 (build_common_tree_nodes): Likewise.
10157 * objc/objc-act.c (get_static_reference): Use
10158 build_variant_type_copy.
10159 (get_protocol_reference): Likewise.
10160 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10162 2004-08-24 Richard Henderson <rth@redhat.com>
10163 Andrew Pinski <apinski@apple.com>
10165 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10166 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10169 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10170 ARRAY_REF also to get to the STRING_CST.
10172 2004-08-24 Paul Brook <paul@codesourcery.com>
10174 * config/arm/arm.c (arm_override_options): Update error message.
10175 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10176 TARGET_HARD_FLOAT_ABI.
10177 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10178 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10180 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10183 * config/m32r.md (movsi_sda): Add SI mode specification to
10186 2004-08-24 Nick Clifton <nickc@redhat.com>
10188 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10189 of seth_add3_operand.
10191 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10193 * Makefile.in (PROTO_OBJS): Add errors.o.
10194 * protoize.c (fancy_abort): Remove.
10195 * mips-tfile.c (fancy_abort): Add parameters.
10197 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10199 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10201 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10203 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10204 (host-default.o): Add dependency on HOOKS_H.
10205 * config/x-linux: Likewise.
10206 * config/x-solaris: Likewise.
10207 * config/i386/x-mingw32: Likewise.
10208 * config/rs6000/x-darwin: Likewise.
10210 2004-08-23 James E Wilson <wilson@specifixinc.com>
10212 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10215 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10218 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10220 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10222 * cfg.c (check_bb_profile): Fix typos.
10223 * function.c (assign_parm_is_stack_parm): Likewise.
10224 * tree-nested.c: Likewise.
10226 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10228 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10230 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10232 2004-08-23 Eric Christopher <echristo@redhat.com>
10234 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10235 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10236 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10238 * hooks.h: Include machmode.h.
10239 (hook_bool_mode_false): Declare.
10240 * hooks.c (hook_bool_mode_false): Define.
10241 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10242 * stor-layout.c (layout_type): Ditto.
10243 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10244 Define to target macro.
10245 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10246 * config/arm/arm.c: Ditto. Use.
10247 * config/arm/arm.h: Ditto.
10248 * config/arm/arm-protos.h: Ditto.
10249 * config/i386/i386.c: Ditto.
10250 * config/i386/i386.h: Ditto.
10251 * config/rs6000/rs6000.c: Ditto.
10252 * config/rs6000/rs6000.h: Ditto.
10253 * config/sh/sh.c: Ditto.
10254 * config/sh/sh.h: Ditto.
10255 * config/sh/sh-protos.h: Ditto.
10256 * config/sh/sh.md: Use.
10257 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10258 to TARGET_VECTOR_MODE_SUPPORTED_P.
10260 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10262 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10263 (errors.o): New target for host.
10264 (build-errors.o): New target for build.
10265 (genobjs): Replace errors.o with build-errors.
10266 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10267 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10268 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10269 (fix-header.o): Add errors.h
10270 * collect2.c (fancy_abort): Add parameters.
10271 * collect2.h (fancy_abort): Don't declare.
10272 * errors.h (fancy_abort): Don't declare.
10273 * errors.c: Include either bconfig.h or config.h.
10274 (fancy_abort): Trim filename.
10275 * fix-header.c (v_fatal, fatal): Remove.
10276 (progname): Remove definition.
10277 (main): Set progname here.
10278 * gcc.c (fancy_abort): Add parameters.
10279 * gcc.h (fancy_abort): Remove declaration.
10280 * gcov.c (fancy_abort): Remove.
10281 * rtl.h (fancy_abort): Don't declare.
10282 (abort): Don't define.
10283 * tree.h (fancy_abort): Don't declare.
10284 (abort): Don't define.
10285 * system.h (fancy_abort): Declare.
10286 (abort): Define to fancy_abort.
10287 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10289 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10290 (usize_type, ubitsizetype): Remove.
10291 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10293 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10295 * tree.h (build_distinct_type_copy): New.
10296 (build_type_copy): ... here. Rename to ...
10297 (build_variant_type_copy): ... here.
10298 * tree.c (build_qualified_type): Rename build_type_copy call.
10299 (build_distinct_type_copy): New, broken out of ...
10300 (build_type_copy): ... here. Rename to ...
10301 (build_variant_type_copy): ... here. Use
10302 build_distinct_type_copy.
10303 (build_common_tree_nodes_2): Rename build_type_copy call.
10304 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10306 (handle_packed_attribute, handle_unused_attribute,
10307 handle_transparanet_union_attribute, handle_aligned_attribute,
10308 handle_deprecated_attribute): Likewise.
10309 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10311 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10312 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10313 build_distinct_type_copy.
10315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10317 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10322 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10324 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10325 formerly unnamed patterns. Redefine using :P for the address. Remove
10326 explicit length attributes.
10328 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10330 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10332 (single_reachable_address): Use them.
10333 (schedule_sm): Add dump.
10334 (is_call_clobbered_ref): New function.
10335 (determine_lsm_reg): Check whether the reference is call clobbered.
10336 Only work for gimple_reg_type values.
10338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10340 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10341 $31 store insns. Redefine using :GPR.
10343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10345 * config/mips/mips.md (P): New mode macro.
10346 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10347 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10348 Add mode attributes.
10350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10352 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10353 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10354 later constants to cover the gap.
10355 (load, store): New mode attributes.
10356 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10357 Use new unspec constants.
10359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10362 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10363 to use register_operand rather than uns_arith_operand as the predicate
10364 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10365 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10366 Redefine using :GPR. Make same predicate change here. Extend the
10367 commutativity of operands 1 and 2 from the SImode version to the
10369 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10370 but with no predicate changes.
10371 (*nor[sd]i3): Redefine using :GPR.
10373 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10375 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10376 noreturn functions.
10378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10380 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10381 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10382 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10383 rather than "%z2" (with a fake const0_rtx for operand 2).
10384 (ffs[sd]i2): Redefine using :GPR.
10385 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips.md (any_extend): New code macro.
10394 (u, su): New code attributes.
10395 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10396 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10397 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10398 (*{s,u}mul_acc_di): Redefine using any_extend.
10399 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10400 to reflect real insn names.
10401 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10402 with an any_extend template.
10403 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10409 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10410 (mul[sd]i3_r4000): Redefine using :GPR.
10411 (mulsi3_mult3): Don't check TARGET_MAD separately.
10412 (muldi3_mult3): Moved after mulsi_mult3.
10414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10416 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10417 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10418 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10419 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10420 (TARGET_GPWORD): Define to true for n32 on IRIX.
10421 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10422 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10423 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10424 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10425 (MDEBUG_ASM_SPEC): Delete, folding into...
10426 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10427 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10428 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10429 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10430 to define asm_abi_default_spec.
10431 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10432 (TARGET_ASM_SELECT_SECTION): Delete.
10433 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10434 for non-mips16 code, removing previous workaround for SGI assemblers.
10435 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10436 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10437 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10438 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10439 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10440 ASM_STABS_OP and ASM_STABN_OP.
10441 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10442 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10443 (mips_output_function_prologue): Remove !TARGET_GAS code.
10444 (mips_select_rtx_section): Remove !have_named_sections code.
10445 (mips_select_section): Delete.
10446 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10447 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10448 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10449 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10450 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10451 * config/mips/windiss.h (ASM_SPEC): Likewise.
10453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10455 * read-rtl.c (map_value, mapping, macro_group): New structures.
10456 (BELLWETHER_CODE): New macro.
10457 (modes, codes, bellwether_codes): New variables.
10458 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10459 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10460 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10461 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10462 (add_map_value, initialize_macros): New functions.
10463 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10464 or starts with, a char * field.
10465 (find_macro, read_mapping, check_code_macro): New functions.
10466 (read_rtx_1): New, split out from read_rtx. Handle the new
10467 define_{mode,code}_{macro,attr} constructs. Use find_macro
10468 to parse the name of a code or mode. Use BELLWETHER_CODE to
10469 extract the format and to choose a suitable code for rtx_alloc.
10470 Modify recursive invocations to use read_rtx_1.
10471 (read_rtx): Call initialize_macros. Apply code and mode macros
10472 to the rtx returned by read_rtx_1. Cache everything after the
10473 first macro expansion for subsequent read_rtx calls.
10474 * doc/md.texi: Document new .md constructs.
10475 * config/mips/mips.md (GPR): New mode macro.
10476 (d, si8_di5): New mode attributes.
10477 (any_cond): New code macro.
10478 (add[sd]i3): Redefine using :GPR.
10479 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10480 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10481 previously unnamed MIPS16 patterns.
10482 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10483 lines. Don't match (plus (const_int 0) ...).
10484 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10485 Use a define_split to generate the addition.
10486 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10487 (subsi3_internal): Delete.
10488 (*subsi3_extended): Renamed from subsi3_internal_2.
10489 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10490 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10491 using an any_cond template.
10493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10495 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10497 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10499 * read-rtl.c (string_obstack): New file-scope variable.
10500 (read_string, read_quoted_string, read_braced_string)
10501 (read_escape): Remove obstack parameter and use string_obstack instead.
10502 (read_rtx): Remove function-local rtl_obstack and initialize
10503 string_obstack instead. Update call to read_string.
10505 2004-08-22 Andrew Pinski <apinski@apple.com>
10508 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10509 expression is not constant.
10510 (c_finish_return): Do not go through INDIRECT_REF when looking
10511 for the inner expression of an ADDR_EXPR for warning about.
10513 2004-08-22 Richard Henderson <rth@redhat.com>
10516 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10517 create new blocks and fall through.
10518 (expand_gimple_basic_block): Update to match.
10520 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10522 * reload.c (find_reloads_address): Make return value tri-state.
10523 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10524 (find_reloads): Assume that reloaded addresses match 'o' or
10525 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10526 returned 1 (not -1). Omit optional reloads for address operands
10527 only if find_reloads_address returned 1 (not -1).
10529 * config/s390/s390.c (legitimize_reload_address): New function.
10530 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10531 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10532 legitimize_reload_address.
10534 2004-08-22 Richard Hendersion <rth@redhat.com>
10536 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10537 * gimplify.c (gimplify_save_expr): Use it.
10538 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10539 on the temporary variable.
10541 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10543 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10544 * tree.h (rtl_expr_nonnegative_p): Remove.
10546 2004-08-22 Steven Bosscher <stevenb@suse.de>
10548 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10549 for cpu==pentiumpro.
10551 * combine.c (struct reg_stat): Fix comment typo.
10553 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10555 * c-tree.h (c_sizeof_nowarn): Remove.
10557 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10559 * c-decl.c (set_array_declarator_type): Rename to
10560 set_array_declarator_inner.
10561 (build_c_parm, build_attrs_declarator, build_function_declarator):
10563 (make_pointer_declarator): Call build_attrs_declarator.
10564 * c-tree.h (set_array_declarator_type): Rename to
10565 set_array_declarator_inner.
10566 (build_c_parm, build_attrs_declarator, build_function_declarator):
10568 * c-parse.in (after_type_declarator,
10569 parm_declarator_starttypename, parm_declarator_nostarttypename,
10570 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10571 firstparm): Use these functions
10573 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10575 * c-decl.c (build_array_declarator, set_array_declarator_type,
10576 start_decl, grokdeclarator, grokparms): Change boolean parameters
10578 * c-tree.h (build_array_declarator, set_array_declarator_type,
10579 start_decl): Update prototypes.
10580 * c-decl.c, c-parse.in: All callers changed.
10582 2004-08-21 Mike Stump <mrs@apple.com>
10584 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10585 (darwin_fix_and_continue): Likewise.
10586 (darwin_fix_and_continue_switch): Likewise.
10587 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10588 (darwin_fix_and_continue): Likewise.
10589 (darwin_fix_and_continue_switch): Likewise.
10591 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10594 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10595 Remove, merging into ...
10596 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10597 rather than const char*, and accepting additional parameter.
10598 Don't add suffix to '*'-prefixed symbols or variadic functions.
10599 (i386_pe_encode_section_info): Adjust for call to new function.
10600 Call change_decl_assembler_name.
10602 2004-08-20 Mike Stump <mrs@apple.com>
10604 * config/darwin.c (machopic_indirect_data_reference): Mark
10606 * config/386/386.c (darwin_local_data_pic): Add.
10607 (legitimate_constant_p): Reorder so that PLUS handling runs
10608 before darwin_local_data_pic to match the ordering in
10609 legitimate_pic_address_disp_p and so that MINUS runs after
10610 darwin_local_data_pic as otherwise the darwin_local_data_pic
10611 logic can be skipped, which would be very bad.
10612 (legitimate_pic_address_disp_p): Move from from here to
10613 darwin_local_data_pic so it can be reused.
10615 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10617 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10618 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10619 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10620 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10621 (RS6000_ABI_NAME): Define as "linux".
10622 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10623 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10624 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10625 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10626 * config/rs6000/rs6000.c (dot_symbols): New global var.
10627 (rs6000_output_function_entry): New function, modified for
10629 (print_operand <case 'z'>): ..extracted from here.
10630 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10631 (rs6000_output_function_epilogue): Likewise.
10632 (rs6000_elf_declare_function_name): Likewise.
10633 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10634 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10635 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10636 * configure: Regenerate.
10637 * config.in: Regenerate.
10639 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10641 * reload.c (find_reloads_address): Fix thinko in previous change.
10643 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10646 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10648 PR rtl-optimization/17099
10649 * combine.c (force_to_mode): Check if inner_mask has any bits set
10650 outside of GET_MODE (x) instead of op_mode.
10652 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10654 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10656 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10657 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10658 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10660 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10662 * config/arm/t-symbian: New file.
10664 2004-08-20 Andrew Pinski <apinski@apple.com>
10666 * regrename.c (kill_value_regno): ANSIfy.
10668 2004-08-20 Dale Johannesen <dalej@apple.com>
10670 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10672 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10674 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10675 (kill_value_regno): New function, derived from kill_value.
10676 (kill_value): Update.
10677 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10679 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10681 Fix PR tree-optimization/17111
10682 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10683 of non-value_handles.
10684 (bitmap_set_contains): All constants are in every set.
10686 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10688 * fold-const.c (round_up, round_down): Use build_int_cst.
10689 Optimize common case.
10691 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10692 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10694 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10695 one_only_data_section): Rename to som_readonly_data_section,
10696 som_one_only_readonly_data_section and som_one_only_data_section.
10697 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10698 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10699 conditional defines.
10700 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10701 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10703 (pa_select_section): Use renamed section functions.
10704 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10705 SOM_READONLY_DATA_SECTION_FUNCTION,
10706 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10707 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10709 * config/pa/som.h: ... not here.
10710 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10711 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10712 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10713 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10714 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10716 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10718 * fold-const.c (int_const_binop): Don't generate non-overflowing
10719 size-types specially.
10720 (fold_convert_const): Likewise.
10722 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10723 clear cache on copied sizetype.
10725 2004-08-20 Ben Elliston <bje@au.ibm.com>
10727 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10728 * configure: Regenerate.
10730 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10733 * gcc.c (struct stat input_stat): Don't define if
10734 HOST_LACKS_INODE_NUMBERS
10735 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10736 than stat to determine if temp file is same as input file.
10737 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10738 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10740 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10742 * configure.ac (mips*-*-*): Print an error if not using GAS.
10743 * configure: Regenerated.
10744 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10745 comments about buggy MIPSpro assemblers.
10746 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10747 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10748 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10749 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10750 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10751 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10752 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10753 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10754 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10755 of more general IRIX 6 definitions.
10756 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10757 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10758 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10759 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10760 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10761 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10762 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10763 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10764 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10765 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10766 (LINK_SPEC): Move most of definition to iris.h.
10767 (SUBTARGET_LINK_SPEC): New macro.
10768 (IRIX_STARTFILE_SPEC): Fold into...
10769 (STARTFILE_SPEC): ...here.
10770 (IRIX_ENDFILE_SPEC): Fold into...
10771 (ENDFILE_SPEC): ...here.
10772 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10773 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10774 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10775 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10776 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10777 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10778 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10779 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10780 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10781 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10782 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10783 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10784 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10785 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10786 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10787 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10788 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10789 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10790 (TARGET_IRIX6): Define to 1.
10791 (DRIVER_SELF_SPECS): Define.
10792 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10793 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10794 (SUBTARGET_LINK_SPEC): New macro.
10795 (IRIX_STARTFILE_SPEC): Fold into...
10796 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10797 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10798 (LIB_SPEC, LIBGCC_SPEC): Use them.
10799 (LIB_SPEC): Remove !mabi=* case.
10800 (IRIX_ENDFILE_SPEC): Fold into...
10801 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10802 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10803 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10804 (TARGET_IRIX6): New macro.
10805 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10806 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10807 (LABEL_AFTER_LOC): Delete.
10808 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10809 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10810 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10811 (override_options): Remove TARGET_SGI_O32_AS-related code.
10812 (irix_output_external_libcall): Make static.
10813 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10815 (mips_file_start): Tidy guard for ABI sections. Remove use of
10816 ABICALLS_ASM_OP; use .abicalls instead.
10817 (mips_output_aligned_decl_common, mips_declare_object_name)
10818 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10819 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10820 .globl foo .text directives.
10821 (irix_asm_named_section_1, irix_asm_named_section)
10822 (irix_section_align_entry, irix_section_align_htab)
10823 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10824 (irix_section_align_entry_hash, irix_asm_output_align)
10825 (irix_file_start, irix_section_align_1, copy_file_data)
10826 (irix_file_end, irix_section_type_flags): Delete.
10827 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10828 Use standard section syntax. Remove protective "jr $31".
10829 (__gcc_fini): Likewise .gcc_fini.
10830 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10831 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10833 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10835 (EXTRA_MULTILIB_PARTS): Define.
10836 * config/mips/t-iris6: Remove bogus comment.
10837 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10838 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10839 config/mips/iris6gas.h, config/mips/iris6gld.h,
10840 config/mips/t-iris5-as, config/mips/t-iris5-gas
10841 config/mips/t-irix-gld: Delete.
10842 * config/mips/iris.h: New file.
10843 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10845 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10847 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10848 that the implicit set isn't clobbered in the jump insn.
10850 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10852 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10853 * optabs.c (init_optabs): Don't check it.
10854 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10855 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10857 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10859 * config/s390/s390.md (s390_warn_framesize_string)
10860 (s390_warn_dynamic_string, s390_stack_size_string)
10861 (s390_stack_guard_string): New global string variables.
10862 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10863 (s390_stack_guard): New global variables.
10864 (override_options): Added checks for the new options.
10865 (s390_emit_prologue): Emit stack check and trap code and perform
10866 compile time stack size checking.
10868 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10869 "warn-framesize", "warn-dynamicstack", "stack-size" and
10872 * doc/invoke.texi: Added documentation for the new options.
10874 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10876 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10877 to eliminate warning.
10878 (linear_search_fdes): Declare p as unsigned.
10879 (binary_search_mixed_encoding_fdes): Likewise.
10880 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10881 to eliminate warning.
10882 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10885 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10887 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10888 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10889 instead of one. Check for strictly legitimate address.
10890 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10891 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10893 2004-08-19 Eric Christopher <echristo@redhat.com>
10895 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10896 * langhooks.h (unsave_expr_now): Ditto.
10897 * tree.h (unsave_expr_1): Remove prototype.
10898 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10899 * tree-inline.c (unsave_expr_1): Move here
10900 from tree.c. Make static.
10901 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10902 * tree-sra.c: Fix up for rename.
10903 * tree-ssa-copy.c: Ditto.
10904 * tree-eh.c: Ditto.
10905 * tree.c (unsave_expr_1): Move to tree-inline.c.
10907 2004-08-19 Caroline Tice <ctice@apple.com>
10909 * config/i386/cygming.h (switch_to_section): Fix typo (change
10910 in_unlikely_text_section to in_unlikely_executed_text).
10912 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10914 * vec.h (VEC_lower_bound): New macro.
10916 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10919 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10920 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10921 treat each ABI separately. Deal with n32/n64 complex float arguments.
10922 (function_arg): Add associated complex handling here.
10924 2004-08-19 Richard Henderson <rth@redhat.com>
10926 * config/arm/arm.c (arm_gen_load_multiple): Use
10927 adjust_automodify_address. Take base memory and offset instead
10928 of unchanging/struct/scalar bits.
10929 (arm_gen_store_multiple): Likewise.
10930 (arm_gen_movmemqi): Use adjust_automodify_address.
10931 * config/arm/arm-protos.h: Update decls.
10932 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10933 (store_multiple): Similarly.
10935 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10937 * regclass.c (globalize_reg): Update call_really_used_regs.
10939 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10941 * doc/invoke.texi (integer-share-limit): Document.
10943 * tree.h (TYPE_CACHED_VALUES_P): New.
10944 (TYPE_CACHED_VALUES): New.
10945 (TYPE_ORIG_SIZE_TYPE): Adjust.
10946 * tree.def (INTEGER_CST): Update documentation.
10947 * tree.c: Inlcude params.h.
10948 (build_int_cst): Cache small values.
10949 (build_type_copy): Do not copy the value cache.
10950 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10952 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10953 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10955 * fold-const.c (force_fit_type): Copy value when setting
10957 (int_const_binop): Likewise.
10958 * stor-layout.c: Include params.h
10959 (set_sizetype): Create values cache.
10960 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10961 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10962 * params.h (INTEGER_SHARE_LIMIT): New.
10963 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10965 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10967 * gimplify.c (gimplify_minimax_expr): Remove.
10968 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10970 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10972 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10973 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10975 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10977 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10979 2004-08-18 Andrew Pinski <apinski@apple.com>
10981 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10983 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10985 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10986 (__aeabi_ul2f): Likewise.
10988 2004-08-18 Richard Henderson <rth@redhat.com>
10990 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10991 move to rtl completely.
10992 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10993 (xtensa_find_mode_for_size): Remove.
10994 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10995 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10997 2004-08-18 Richard Henderson <rth@redhat.com>
10999 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11000 (block_move_sequence): Rewrite to use adjust_address.
11001 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11002 Return boolean indicating success/failure.
11003 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11004 * config/mcore/mcore.md (movmemsi): Update to match.
11006 2004-08-18 Mike Stump <mrs@apple.com>
11008 * doc/invoke.texi (-mfix-and-continue): Add support for
11009 fast turn around debugging.
11010 (-ffix-and-continue): Likewise.
11011 (-mindirect-data): Likewise.
11012 (-findirect-data): Likewise.
11013 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11014 (indirect_data): Likewise.
11015 (machopic_data_defined_p): Likewise.
11016 (machopic_output_indirection): Likewise.
11017 (darwin_encode_section_info): Likewise.
11018 (darwin_fix_and_continue): Likewise.
11019 (darwin_fix_and_continue_switch): Likewise.
11020 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11021 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11022 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11023 (SUBTARGET_OPTIONS): Likewise.
11024 (darwin_fix_and_continue): Likewise.
11025 (darwin_fix_and_continue_switch): Likewise.
11026 (TARGET_FIX_AND_CONTINUE): Likewise.
11027 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11029 2004-08-19 Steven Bosscher <stevenb@suse.de>
11031 * basic-block.h (struct edge_def): Remove crossing_edge.
11032 (EDGE_CROSSING): New define.
11033 (EDGE_ALL_FLAGS): Update.
11034 * bb-reorder.c (find_traces_1_round, better_edge_p,
11035 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11036 find_jump_block, fix_crossing_conditional_branches,
11037 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11038 Replace all occurences of crossing_edge with an edge flag check
11040 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11041 try_crossjump_bb): Likewise.
11042 * cfglayout.c (fixup_reorder_chain): Likewise.
11043 * cfgrtl.c (force_nonfallthru_and_redirect,
11044 commit_one_edge_insertion): Likewise.
11046 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11047 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11048 * basic-block.h: ...here.
11049 * tree-cfg.c (compute_dominance_frontiers_1,
11050 compute_dominance_frontiers): Move from here...
11051 * cfganal.c: ...to here. Include timevar.h.
11053 2004-08-18 James E Wilson <wilson@specifixinc.com>
11055 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11056 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11058 * config/mips/mips.md (type): Add frdiv.
11059 (divsf3+1, divsf3+2): Change type to frdiv.
11060 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11061 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11063 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11064 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11065 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11066 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11067 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11068 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11069 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11070 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11071 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11072 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11074 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11076 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11078 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11079 get regression tester working again.
11081 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11083 * insn-notes.def, reg-notes.def: New files.
11084 * rtl.h: Use them to define enum insn_note and enum reg_note.
11085 * rtl.c: Use them to define note_insn_name and reg_note_name.
11086 * Makefile.in (RTL_BASE_H): Update.
11088 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11089 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11091 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11093 * arm.c (arm_size_rtx_costs): New function.
11094 (arm_override_options): Use it if optimizing for space.
11096 2004-08-18 Richard Henderson <rth@redhat.com>
11098 * emit-rtl.c (gen_const_mem): New.
11099 * rtl.h (gen_const_mem): Declare.
11100 * expr.c (do_tablejump): Use it.
11101 * varasm.c (force_const_mem): Likewise.
11102 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11103 (machopic_legitimize_pic_address): Likewise.
11104 * config/arm/arm.c (legitimize_pic_address): Likewise.
11105 * config/i386/i386.c (legitimize_pic_address): Likewise.
11106 (legitimize_tls_address): Likewise.
11107 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11108 * config/ia64/ia64.md (load_fptr): Likewise.
11109 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11110 * config/pa/pa.c (legitimize_pic_address): Likewise.
11111 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11112 (rs6000_emit_move): Likewise.
11113 * config/s390/s390.c (legitimize_pic_address): Likewise.
11114 (legitimize_tls_address): Likewise.
11115 * config/s390/s390.md (casesi): Likewise.
11116 * config/sh/sh.c (sh_reorg): Likewise.
11117 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11118 * config/v850/v850.md (casesi): Likewise.
11120 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11121 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11122 use of MEM_READONLY_P.
11124 2004-08-18 Steven Bosscher <stevenb@suse.de>
11126 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11127 Add new postreload-gcse.o.
11128 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11129 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11130 equiv_constant): Use SAFE_HASH instead of safe_hash.
11131 (exp_equiv_p): Export. Add for_gcse argument when comparing
11133 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11134 find_comparison_args, fold_rtx, cse_insn): Update callers.
11135 (hash_rtx): New function derived from old canon_hash and bits
11136 from gcse.c hash_expr_1.
11137 (canon_hash_string): Rename to hash_rtx_string.
11138 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11139 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11140 (cselib_lookup): Update this caller.
11141 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11143 (hash_expr): Call hash_rtx.
11144 (ldst_entry): Likewise.
11145 (expr_equiv_p): Call exp_equiv_p.
11146 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11147 reg_used_on_edge, reg_set_between_after_reload_p,
11148 reg_used_between_after_reload_p, get_avail_load_store_reg,
11149 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11150 get_bb_avail_insn, hash_scan_set_after_reload,
11151 compute_hash_table_after_reload,
11152 eliminate_partially_redundant_loads, gcse_after_reload,
11153 get_bb_avail_insn, gcse_after_reload_main): Remove.
11154 * postreload-gcse.c: New file, reincarnating most of the above.
11155 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11156 (gcse_after_reload_main): Update prototype.
11157 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11158 * passes.c (rest_of_handle_gcse2): Use it.
11160 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11162 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11163 (pass_loop_done): Likewise.
11165 2004-08-18 Andrew Pinski <apinski@apple.com>
11167 * config/rs6000/darwin.md: Delete the altivec patterns which are
11168 handled differently now.
11169 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11170 (macho_correct_pic_di): Likewise.
11171 (call_indirect_nonlocal_darwin64): Likewise.
11172 Delete the save world/saveFP/saveVec patterns.
11174 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11175 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11176 * config/rs6000/rs6000.md: Include darwin.md.
11177 (builtin_setjmp_receiver): Add DImode case.
11178 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11181 2004-08-18 Matt Austern <austern@apple.com>
11183 Dead code stripping
11184 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11185 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11187 2004-08-18 Richard Henderson <rth@redhat.com>
11189 * alias.c (readonly_fields_p): Remove.
11190 (objects_must_conflict_p): Don't call it.
11191 * tree.h (readonly_fields_p): Remove.
11192 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11193 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11195 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11197 * tree-dfa.c (add_referenced_var): Only global variables are
11199 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11200 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11201 all pointers dereferenced if the statement dereferences them.
11202 (create_name_tags): Do not create memory tags for pointers
11203 that have PT_ANYTHING set.
11204 Also check if PT_VARS is not empty before creating a name tag.
11205 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11206 variables that share the same alias set with a pointer that
11207 may point anywhere.
11208 (add_may_alias): Add FIXME comment to remove clobbering
11209 aliased variables and tags.
11210 (replace_may_alias): Likewise.
11211 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11212 (merge_pointed_to_info): If the original variable has not
11213 points-to information, call set_pt_anything.
11214 (add_pointed_to_var): Do not prevent adding a pointed-to
11215 variable if the pointers is PT_ANYTHING.
11216 If the variable is a global, set PT_GLOBAL_MEM.
11217 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11218 pointer type only come in PTR+OFFSET flavours.
11219 Always call merge_pointed_to_info on PHI arguments that are
11221 (get_nmt_for): Mark call-clobbered tags whose pointer points
11223 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11225 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11227 (add_stmt_operand): Abort if the caller tried to add a killing
11228 definition for a memory tag.
11229 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11230 unnecessary checks.
11232 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11234 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11235 from call_used_regs. Update call_really_used_regs.
11236 (CALL_REALLY_USED_REGISTERS): Define.
11237 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11238 Replace call_used_regs with call_really_used_regs.
11239 (calc_live_regs, sh_media_register_for_return): Likewise.
11240 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11241 * sh.md (return_media): Likewise.
11243 2004-08-18 Andrew Pinski <apinski@apple.com>
11245 * config/darwin.c (machopic_legitimize_pic_address): Only set
11246 MEM_READONLY_P in the non TARGET_TOC case.
11248 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11250 * rtl.def (NIL): Delete.
11251 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11252 Tighten the syntax a little.
11254 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11255 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11256 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11257 * config/i386/predicates.md, config/m32r/m32r.h
11258 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11259 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11260 * config/sparc/sparc.h, doc/tm.texi:
11261 Replace all occurrences of NIL with UNKNOWN.
11263 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11265 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11266 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11267 sequence inline. Move drop_through_label code into this
11268 block, being the only place it is used. Adjust comments.
11270 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11272 * config/rs6000/altivec.md: Add new patterns for calls to
11273 save_world/rest_world functions.
11275 * config/rs6000/rs6000-protos.h: (save_world_operation,
11276 restore_world_operation) new declarations.
11278 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11280 (rs6000_stack_info): Set world_save_p field.
11281 (save_world_operation): New function.
11282 (restore_world_operation): New function.
11283 (compute_save_world_info): New function.
11284 (rs6000_stack_info): Call compute_save_world_info.
11285 (rs6000_emit_prologue): Check for world_save_p and generate
11286 pattern to call save_world for saving all non-volatile and
11288 (rs6000_emit_epilogue): Check for world_save_p and generate
11289 pattern to call rest_world to restore saved registers.
11291 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11292 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11293 (rs6000_reg_names): New entries added for save_world_operation and
11294 restore_world_operation.
11296 2004-08-18 Caroline Tice <ctice@apple.com>
11298 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11299 "-freorder-blocks-and-partition" to the flags used in second
11300 stage of profiledbootstrap.
11301 * bb-reorder.c (push_to_next_round_p): Add new variable,
11302 next_round_is_last; set and use variable to make sure, when
11303 partitioning, that the last trace construction round consists
11304 of all (and only) cold basic blocks.
11305 (rotate_loop): Don't copy blocks that end in a section
11307 (copy_bb): Correctly initialize "partition" of duplicated bb.
11308 (add_unlikely_executed_notes): Add a comment.
11309 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11310 to make sure, if function contains hot blocks, that the
11311 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11312 crossing edges if the architecture supports named sections.
11313 (mark_bb_for_unlikely_executed_section): Modify to always
11314 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11315 the basic block note insn.
11316 (fix_crossing_unconditional_branches): Remove extra space.
11317 (fix_edges_for_rarely_executed_code): Modify to only do
11318 partitioning work if the architecture supports named sections.
11319 (reorder_basic_blocks): Modify to only add
11320 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11321 supports named sections.
11322 * c-common.c (handle_section_attribute): Initialize new global
11323 variable, user_defined_section_attribute, to true if user has
11325 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11326 forward edges that cross section boundaries.
11327 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11328 partitioning information if the architecture supports named
11330 * cfgrtl.c (target.h): Add statement to include this.
11331 (rtl_split_block): Make sure newly created bb gets correct
11333 (try_redirect_by_replacing_jump): Make sure redirection isn't
11334 attempting to cross section boundaries.
11335 (force_nonfallthru_and_redirect): Only do partition fix up if
11336 architecture supports named sections.
11337 (rtl_split_edge): Make sure newly created bb ends up in
11339 (commit_one_edge_insertion): Remove code that incorrectly
11340 updated basic block partition; Make sure partition fix up only
11341 happens if architecture supports named sections and it's not
11343 (rtl_verify_flow_info_1): Fix if-condition on test/error
11344 condition that fallthru edges are not allowed to cross section
11346 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11347 * final.c (final_scan_insn): Remove redundant test from if-statement;
11348 change calls to text_section into calls to function_section; add code
11349 to only to partitioning fix up if architecture supports named
11351 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11353 (if_convert): Add targetm.have_named_sections to test.
11354 * output.h (unlikely_section_label): Extern declaration for new global
11356 (unlikely_text_section_name): Likewise.
11357 * opts.c (decode_options): If both partitioning and DWARF debugging
11358 are turned on, issue a warning that this doesn't work, and change
11359 partitiong to basic block reordering (without hot/cold partitions).
11360 * passes.c (rest_of_handle_final): Re-set new global variable,
11361 user_defined_section_attribute, to false.
11362 (rest_of_compilation): Change options for calling partitioning
11363 function: Don't call if the user defined the section attribute, and
11364 don't call if DECL_ONE_ONLY is true for the current function.
11365 * predict.c (choose_function_section): Return immediately if we
11366 are doing hot/cold partitioning (i.e. let the basic block partitioning
11367 determine where the function belongs).
11368 * reg-stack.c (emit_swap_insn): Add condition to step over
11369 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11370 * toplev.c (user_defined_section_attribute): New global variable.
11371 * toplev.h (user_defined_section_attribute): Extern declaration
11372 for new global variable.
11373 * varasm.c (unlikely_section_label): New global variable.
11374 (unlikely_text_section_name): New global variable.
11375 (unlikely_text_section): Add code to initialize
11376 unlikely_text_section_name if necessary; modify to use
11377 unlikely_text_section_name and unlikely_section_label; also to use
11378 named_section properly.
11379 (in_unlikely_text_section): Modify to work correctly with
11380 named_section and to use unlikely_text_section_name.
11381 (named_section): Add code to work properly with cold section.
11382 (function_section): Clean up if-statement.
11383 * config/darwin.c (darwin_asm_named_section): Return to original
11384 code, removing use of SECTION_FORMAT_STRING.
11385 * config/arm/pe.h (switch_to_section): Add case for
11386 in_unlikely_executed_text to switch statement.
11387 * config/i386/cygming.h (switch_to_section): Likewise.
11388 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11389 (SECTION_FORMAT_STRING): Likewise.
11390 * config/mcore/mcore.h (switch_to_section): Likewise.
11391 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11392 (SECTION_FORMAT_STRING): Remove.
11394 2004-08-18 Roger Sayle <roger@eyesopen.com>
11396 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11397 -ffixed-reg safe, by preserving the meanings of zero and one.
11398 (CALL_USED_REGISTERS): Likewise.
11399 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11401 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11403 * config/sh/sh.c (split_branches): Check the result of
11405 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11406 Call rtl_register_cfg_hooks.
11408 2004-08-18 Richard Henderson <rth@redhat.com>
11410 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11411 * alias.c (true_dependence): Update to match new semantics.
11412 (canon_true_dependence, write_dependence_p): Likewise.
11413 (anti_dependence, output_dependence): Update write_dependence_p args.
11414 (unchanging_anti_dependence): Remove.
11415 * calls.c (purge_mem_unchanging_flag): Remove.
11416 (fixup_tail_calls): Don't call it.
11417 (expand_call): Don't add unchanging memory to function usage.
11418 * expr.c (emit_block_move_via_libcall): Likewise.
11419 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11420 (get_subtarget): Don't use RTX_UNCHANGING_P.
11421 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11422 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11423 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11424 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11425 (cse_insn, canon_hash): Use MEM_READONLY_P.
11426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11427 instead of RTX_UNCHANGING_P.
11428 * explow.c (maybe_set_unchanging): Remove.
11429 * expr.h (maybe_set_unchanging): Remove.
11430 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11431 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11432 (assign_parm_setup_reg, expand_function_start): Likewise.
11433 * integrate.c (copy_rtx_and_substitute): Likewise.
11434 * ra-rewrite.c (emit_colors): Likewise.
11435 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11436 (fixup_match_1): Likewise.
11437 * reload1.c (reload, alter_reg): Likewise.
11438 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11439 not RTX_UNCHANGING_P.
11440 (equiv_init_varies_p): Likewise.
11441 * loop-invariant.c (check_maybe_invariant): Likewise.
11442 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11443 * loop.c (note_addr_stored): Likewise.
11444 (prescan_loop): Likewise. Don't check function usage for clobbered
11446 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11447 not RTX_UNCHANGING_P.
11448 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11449 * varasm.c (force_const_mem): Likewise.
11450 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11451 * web.c (entry_register): Likewise.
11452 * tree-gimple.h (get_base_address): Move decl ...
11453 * tree.h: ... here.
11454 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11456 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11457 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11458 (alpha_set_memflags): Update to match.
11460 * config/darwin.c (machopic_indirect_data_reference): Set
11461 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11462 (machopic_indirect_call_target): Likewise.
11463 (machopic_legitimize_pic_address): Likewise.
11464 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11465 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11466 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11467 * config/frv/frv.md (symGOT2reg): Likewise.
11468 * config/i386/i386.c (legitimize_pic_address,
11469 legitimize_tls_address, ix86_split_to_parts): Likewise.
11470 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11471 * config/ia64/ia64.md (load_fptr): Likewise.
11472 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11473 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11474 * config/mcore/mcore.c (block_move_sequence): Likewise.
11475 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11476 * config/pa/pa.c (legitimize_pic_address): Likewise.
11477 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11478 (rs6000_emit_move): Likewise.
11479 * config/s390/s390.c (legitimize_pic_address): Likewise.
11480 (legitimize_tls_address): Likewise.
11481 * config/s390/s390.md (casesi): Likewise.
11482 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11483 * config/sh/sh.md (symGOT2reg): Likewise.
11484 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11485 * config/v850/v850.md (casesi): Likewise.
11487 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11488 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11489 * config/mips/mips.c (mips_restore_gp): Likewise.
11490 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11491 * config/sh/sh.c (sh_reorg): Likewise.
11493 2004-08-18 Richard Henderson <rth@redhat.com>
11495 * tree.h (struct tree_decl): Add gimple_formal_temp.
11496 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11497 * gimplify.c (pop_gimplify_context): Clear it.
11498 (lookup_tmp_var): Set it, if is_formal.
11499 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11500 Use is_gimple_val for VECTOR. Simplify return value.
11501 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11502 (gimplify_expr): Likewise.
11503 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11504 is_gimple_tmp_rhs for clarity. Update all callers.
11505 (is_gimple_reg_rhs): Simplify logic.
11506 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11507 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11508 (is_gimple_formal_tmp_reg): Similarly.
11509 * tree-gimple.h: Update decls.
11510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11511 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11512 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11514 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11516 * c4x.c (legitimize_operands): Remove calls to
11517 preserve_subexpressions_p.
11519 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11521 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11522 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11524 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11526 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11527 Objective-C++ extensions.
11528 * gengtype.c (get_file_basename): Match entire subdirectory name
11529 ('cp', 'objc', 'objcp') rather than just its suffix.
11530 (get_base_file_bitmap): Allow for files to belong to more than one
11532 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11533 used by more than one front-end.
11535 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11537 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11538 avoid use of preserve_subexpressions_p.
11540 2004-08-17 Richard Henderson <rth@redhat.com>
11543 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11545 2004-08-17 DJ Delorie <dj@redhat.com>
11547 * doc/extend.texi: Document new xstormy16 attribute.
11549 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11550 (xstormy16_splittable_below100_or_register): New.
11551 (combine_bnp): New.
11552 (xstormy16_reorg): New.
11553 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11555 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11556 (movhi_internal): Likewise.
11557 (cbhranchhi): Likewise.
11558 (cbhranchhi_neg): Likewise.
11559 (andhi3): Only allow splittable below100 operands.
11560 (iorhi3): Likewise.
11561 (peephole2): New and/zero_extend->and peephole.
11562 (peephole2): New load/ior/save->set1 peephole.
11563 (peephole2): New load/and/save->clr1 peephole.
11564 (bclrx, bclrx2, bclr7, bclr15): New.
11565 (bsetx, bsetx2, bset7, bset15): New.
11567 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11568 liberal about acceptable 'B' masks.
11570 * config/stormy16/stormy16-protos.h
11571 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11572 xstormy16_below100_operand, xstormy16_below100_or_register,
11573 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11574 (PREDICATE_CODES): Add new predicates.
11576 * config/stormy16/stormy16.c
11577 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11578 xstormy16_below100_operand, xstormy16_below100_or_register,
11579 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11580 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11581 (xstormy16_legitimate_address_p): Allow below100 symbols.
11582 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11583 (xstormy16_expand_move): Leave below100 operands as-is.
11584 (xstormy16_encode_section_info): Encode below100 symbols.
11585 (xstormy16_strip_name_encoding): New.
11586 (xstormy16_print_operand): Print 'b' as shift mask.
11587 (xstormy16_attribute_table): Add below100 attributes.
11588 (xstormy16_handle_below100_attribute): New.
11590 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11591 (XSTORMY16_SECTION_FUNCTION): New.
11592 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11593 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11594 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11595 (ASM_OUTPUT_LABELREF): Define.
11597 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11598 (movhi_internal): Add below100 support.
11599 (andhi3): Add below100 support.
11600 (iorhi3): Add below100 support.
11601 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11603 2004-08-17 James E Wilson <wilson@specifixinc.com>
11605 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11606 of VOIDmode for comparison code mode.
11607 * config/mips/mips.md: For conditional move patterns, use mode of
11608 first compare operand for comparison mode, instead of VOIDmode.
11610 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11611 normal and -ffast-math code.
11613 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11616 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11618 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11620 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11622 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11624 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11625 for non Darwin targets.
11626 (*call_value_nonlocal_darwin64): Likewise.
11628 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11630 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11631 altivec mode for altivec return register.
11633 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11635 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11636 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11637 * config/rs6000/rs6000.md: Include darwin.md.
11638 (builtin_setjmp_receiver): Add DImode case.
11639 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11642 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11644 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11646 * tree-vectorizer.h: New File: Same.
11647 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11648 * common.opt (ftree-vectorize): New flag to enable vectorization.
11649 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11650 vectorization pass.
11651 * tree-data-ref.h (init_data_ref): Additional argument.
11652 (array_base_name_differ_p): Moved to tree-data-ref.c.
11653 * tree-data-ref.c (array_base_name_differ_p): Revised.
11654 (initialize_data_dependence_relation): Call array_base_name_differ_p
11655 with an extra argument.
11656 (analyze_all_data_dependences): Same.
11657 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11658 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11660 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11661 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11662 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11663 vectorization pass.
11664 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11665 (tree_ssa_loop_done): Call scev_finalize.
11666 (tree_vectorize): Define the new vectorization pass.
11667 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11668 size of the vector they support (until support for multiple vector
11669 sizes is added to the vectorizer).
11670 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11671 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11672 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11675 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11677 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11679 (generate_protocol_list, handle_impent): Likewise.
11681 2004-08-17 Roger Sayle <roger@eyesopen.com>
11683 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11684 ensure that call_used_regs is a superset of both fixed_regs and
11685 call_really_used_regs.
11687 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11690 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11692 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11694 PR middle-end/17036
11695 * fold-const.c (fold): Check for integer operand when
11696 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11697 Pinski <pinskia@physics.uc.edu>.
11699 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11701 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11702 No need to check if in a cross configuration.
11703 * configure: Regenerate.
11705 * calls.c (precompute_register_parameters):
11706 Inline preserve_subexpressions_p ().
11707 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11708 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11710 * expr.c (get_subtarget): Likewise.
11711 * rtl.h (preserve_subexpressions_p): Remove.
11712 * stmt.c (preserve_subexpressions_p): Remove.
11714 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11715 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11716 Abort on gimplified cases.
11718 2004-08-16 James E Wilson <wilson@specifixinc.com>
11720 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11721 (FLOAT_TYPE_P): Use it.
11722 * c-typeck.c (build_binary_op): After convert calls, check for
11723 check for ERROR_MARK operands.
11725 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11727 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11728 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11729 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11730 (genobjs static pattern rule): Remove %.c dependency.
11731 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11732 Rename rules; delete commands; fix dependencies.
11733 (mostlyclean): Do not delete temporary source copies.
11734 * configure.ac: Delete all references to BUILD_PREFIX and
11736 * configure: Regenerate.
11738 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11739 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11740 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11741 with #ifndef GENERATOR_FILE so that nothing from those headers
11744 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11746 2004-08-16 Adam Nemet <anemet@lnxw.com>
11748 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11750 2004-08-16 Andrew Pinski <apinski@apple.com>
11752 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11753 extraneous semicolon.
11755 2004-08-16 Devang Patel <dpatel@apple.com>
11757 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11758 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11759 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11760 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11761 * target.h (struct gcc_target): New member, mark_decl_preserved.
11762 * hooks.c (hook_void_charptr): Rename to ...
11763 (hook_void_constcharptr): ... new name.
11764 * hooks.h (hook_void_charptr): Rename to ..
11765 (hook_void_constcharptr): ... new name.
11766 * tree.h (DECL_PRESERVE_P): New #define.
11767 (struct tree_decl): New member, preserve_flag.
11768 * varasm.c (assemble_start_function): Mark decl preserved.
11769 (assemble_variable): Same.
11770 * darwin.c (darwin_mark_decl_preserved): New function.
11771 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11772 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11773 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11775 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11777 * c-decl.c (grokdeclarator): Allow for function definition where
11778 innermost declarator has attributes.
11780 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11782 * except.c (get_exception_filter, build_post_landing_pads,
11783 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11784 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11785 * target.h (eh_return_filter_mode): New field added.
11786 * targhooks.c (default_eh_return_filter_mode): Defined.
11787 * targhooks.h (default_eh_return_filter_mode): Declared.
11788 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11790 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11792 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11793 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11794 * configure: Regenerate.
11796 2004-08-16 Stan Shebs <shebs@apple.com>
11798 Basic support for 64-bit Darwin.
11799 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11800 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11802 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11803 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11804 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11805 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11806 (PROCESSOR_DEFAULT64): Define.
11807 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11809 * config/rs6000/rs6000.md: Include darwin.md.
11810 (builtin_setjmp_receiver): Add DImode case.
11811 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11813 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11814 (rs6000_emit_move): Add DImode case to Darwin bits.
11815 (machopic_output_stub): Use .quad if 64-bit.
11816 * invoke.texi: Document -m32 and -m64.
11818 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11820 * doc/extend.texi (AltiVec builtins): Document additional differences
11821 from the Motorola AltiVec PIM.
11823 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11825 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11826 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11827 (struct tree_common): Update public_flag documentation.
11829 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11831 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11832 Check for artificial variables, not is_gimple_tmp_var.
11833 * tree-ssa-live.c (var_union): Likewise.
11835 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11837 * calls.c (load_register_parameters): Remove spurious FIXME token.
11839 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11841 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11842 (c-lang.o): Depend on c-objc-common.h.
11843 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11844 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11845 * c-lang.c: Include c-objc-common.h.
11846 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11847 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11848 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11849 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11850 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11851 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11852 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11853 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11854 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11855 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11856 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11857 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11858 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11859 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11860 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11861 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11862 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11863 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11864 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11865 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11866 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11867 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11868 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11869 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11870 Move to c-objc-common.h.
11871 * c-objc-common.c: Include c-objc-common.h.
11872 * c-objc-common.h: New file.
11874 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11875 Andrew Pinski <pinskia@physics.uc.edu>
11878 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11881 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11883 * tree.h (build_int_cst): New.
11884 (build_int_2): Remove.
11885 * tree.c (build_int_2): Remove.
11886 (build_int_cst): New.
11887 (make_vector_type, build_common_tree_nodes,
11888 build_common_tree_nodes_2): Use build_int_cst.
11889 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11890 expand_builtin_strpbrk, expand_builtin_fputs,
11891 build_string_literal, expand_builtin_printf,
11892 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11893 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11894 fold_builtin_isdigit, simplify_builtin_strstr,
11895 simplify_builtin_strpbrk, fold_builtin_fputs,
11896 simplify_builtin_sprintf): Use build_int_cst.
11897 * c-common.c (start_fname_decls, fix_string_type,
11898 c_common_nodes_and_builtins, c_init_attributes,
11899 shorten_compare): Likewise.
11900 * c-decl.c (complete_array_type,
11901 check_bitfield_type_and_width): Likewise.
11902 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11903 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11904 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11905 * c-typeck.c (really_start_incremental_init, push_init_level,
11906 set_nonincremental_init_from_string): Likewise.
11907 * calls.c (load_register_parameters): Likewise.
11908 * convert.c (convert_to_pointer): Likewise.
11909 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11910 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11912 * except.c (init_eh, assign_filter_values, assign_filter_values):
11914 * expmed.c (store_fixed_bit_field, extract_bit_field,
11915 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11916 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11917 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11918 * expr.c (convert_move, emit_group_load, emit_group_store,
11919 expand_assignment, store_constructor, store_field,
11920 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11921 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11922 invert_truthvalue, optimize_bit_field_compare,
11923 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11924 fold_div_compare, fold, fold_read_from_constant_string,
11925 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11926 * function.c (assign_parm_setup_block): Likewise.
11927 * stmt.c (shift_return_value, expand_end_case_type,
11928 estimate_case_costs): Likewise.
11929 * stor-layout.c (layout_type, initialize_sizetypes,
11930 set_min_and_max_values_for_integral_type): Likewise.
11931 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11932 reset_evolution_in_loop): Likewise.
11933 * tree-chrec.h (build_polynomial_chrec): Likewise.
11934 * tree-complex.c (build_replicated_const): Likewise.
11935 * tree-eh.c (honor_protect_cleanup_actions,
11936 lower_try_finally_onedest, lower_try_finally_copy,
11937 lower_try_finally_switch): Likewise.
11938 * tree-mudflap.c (mf_build_string, mx_register_decls,
11939 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11940 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11941 * tree-pretty-print.c (dump_generic_node): Likewise.
11942 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11944 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11945 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11946 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11949 * config/alpha/alpha.c (alpha_initialize_trampoline,
11950 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11951 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11952 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11953 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11954 * config/i860/i860.c (i860_va_start): Likewise.
11955 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11956 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11957 mips_gimplify_va_arg_expr): Likewise.
11958 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11959 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11960 add_compiler_branch_island): Likewise.
11961 * config/s390/s390.c (s390_va_start): Likewise.
11962 * config/sh/sh.c (sh_va_start): Likewise.
11963 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11965 * config/xtensa/xtensa.c (xtensa_va_start,
11966 xtensa_gimplify_va_arg_expr): Likewise.
11968 * objc/objc-act.c (build_objc_string_object,
11969 build_objc_symtab_template, init_def_list, init_objc_symtab,
11970 init_module_descriptor, generate_static_references,
11971 build_selector_translation_table, get_proto_encoding,
11972 build_typed_selector_reference, build_selector_reference,
11973 build_next_objc_exception_stuff,
11974 build_method_prototype_list_template, generate_descriptor_table,
11975 generate_protocols, build_protocol_initializer,
11976 build_ivar_list_template, build_method_list_template,
11977 build_ivar_list_initializer, generate_ivars_list,
11978 generate_dispatch_table, generate_protocol_list,
11979 build_category_initializer, build_shared_structure_initializer,
11980 generate_shared_structures, handle_impent,
11981 generate_objc_image_info): Use build_int_cst.
11983 2004-08-15 Ben Elliston <bje@au.ibm.com>
11985 * vec.h: Comment improvements.
11987 2004-08-14 Roger Sayle <roger@eyesopen.com>
11989 * c-common.c (shorten_compare, pointer_int_sum,
11990 c_common_truthvalue_conversion, boolean_increment): Replace calls
11991 to build with calls to buildN.
11992 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11993 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11994 gimplify_switch_stmt): Likewise.
11995 * c-typeck.c (default_function_array_conversion,
11996 build_component_ref, build_array_ref, build_function_call,
11997 pointer_diff, build_unary_op, build_conditional_expr,
11998 build_compound_expr, build_modify_expr, c_finish_goto_label,
11999 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12000 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12001 build_binary_op): Likewise.
12003 2004-08-15 Steven Bosscher <stevenb@suse.de>
12005 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12007 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12009 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12010 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12011 * fixinc/fixincl.x: Rebuilt.
12013 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12015 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12016 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12017 (mips_small_data_pattern_p): Declare.
12018 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12019 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12020 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12021 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12022 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12023 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12024 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12025 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12026 (pc_or_label_operand, call_insn_operand, move_operand)
12027 (consttable_operand, symbolic_operand, general_symbolic_operand)
12028 (global_got_operand, local_got_operand, stack_operand)
12029 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12030 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12031 (mips_small_data_pattern_p): Replace previous small_data_pattern
12032 predicate. Turn into a bool () (rtx) function.
12033 * config/mips/predicates.md: New file.
12034 * config/mips/mips.md: Include it. Use the target-independent
12035 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12036 trap_comparison_operator and equality_op to equality_operator.
12037 Replace uses of small_int with the equivalent const_arith_operand.
12038 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12039 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12040 to fcc_reload_operand.
12041 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12043 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12045 PR libstdc++/17005 partial fix.
12046 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12047 except when generating ANSI/C89 code.
12049 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12051 * c-common.c (shorten_compare): Use force_fit_type directly.
12053 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12054 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12055 Dave Korn <dk@artimi.com>
12057 * doc/install.texi (Building): Avoid duplicate reference to GNU
12059 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12061 2004-08-14 Richard Henderson <rth@redhat.com>
12063 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12064 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12066 2004-08-13 Richard Henderson <rth@redhat.com>
12068 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12069 for constant_call_address_operand.
12070 (call_value_pop_1, call_value_1): Likewise.
12071 (sibcall_value_1, call_value_1_rex64): Likewise.
12073 2004-08-13 James E Wilson <wilson@specifixinc.com>
12075 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12076 Correct mode from SFmode to DFmode.
12078 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12080 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12081 __cstring_object and __image_info sections with the no_dead_strip
12084 2004-08-13 Roger Sayle <roger@eyesopen.com>
12085 David Billinghurst <David.Billinghurst@riotinto.com>
12087 PR libgfortran/15930
12088 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12089 * fixinc/fixincl.x: Regenerate.
12090 * fixinc/tests/base/internal/math_core.h: New file.
12092 2004-08-13 Richard Henderson <rth@redhat.com>
12094 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12095 (dbxout_function_end): Remove ifdefs for it.
12096 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12098 2004-08-13 Richard Henderson <rth@redhat.com>
12100 * Makefile.in (insn-preds.o): Depend on TREE_H.
12101 * genpreds.c (write_insn_preds_c): Include tree.h.
12102 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12103 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12104 const48_operand, and_operand, or_operand, mode_width_operand,
12105 mode_mask_operand, mul8_operand, const0_operand,
12106 hard_fp_register_operand, hard_int_register_operand,
12107 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12108 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12109 global_symbolic_operand, call_operand, symbolic_operand,
12110 dtp16_symbolic_operand, dtp32_symbolic_operand,
12111 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12112 gottp_symbolic_operand, alpha_comparison_operator,
12113 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12114 signed_comparison_operator, alpha_fp_comparison_operator,
12115 divmod_operator, fix_operator, aligned_memory_operand,
12116 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12117 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12118 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12119 (reg_or_const_int_operand): Remove. Replace all users with
12120 reg_or_cint_operand.
12121 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12122 (resolve_reload_operand): Split out of aligned_memory_operand.
12123 * config/alpha/alpha-protos.h: Update for exports.
12124 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12125 * config/alpha/alpha.md: Include predicates.md.
12126 * config/alpha/predicates.md: New file.
12128 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12130 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12131 fields with a pointer to the instruction definition.
12132 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12133 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12134 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12135 (write_attr_case, write_const_num_delay_slots): Write the name of
12136 an insn next to its case statement.
12137 * genoutput.c (data): Add a filename field.
12138 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12139 (output_insn_data): Print the location of each insn definition.
12140 * genrecog.c (write_action): Print the name of an insn above
12141 the statement that returns its code.
12143 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12145 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12146 * config/libgloss.h: Likewise.
12147 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12148 * c4x/c4x-modes.def: Likewise.
12149 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12150 (c4x_rptb_nop_p): Likewise.
12151 (c4x_rptb_valid_p): Likewise.
12152 (c4x_rptb_insert): Likewise.
12153 (c4x_address_conflict): Likewise.
12154 * config/c4x/c4x.md: Likewise.
12155 * config/frv/frv.md: Likewise.
12156 * config/i386/athlon.md: Likewise.
12157 * config/i386/i386.md: Likewise.
12158 * config/i386/predicates.md: Likewise.
12159 * config/ia64/ia64.c: Likewise.
12160 * config/ia64/itanium1.md: Likewise.
12161 * config/ia64/itanium2.md: Likewise.
12162 * config/iq2000/iq2000.md: Likewise.
12163 * config/mcore/mcore.c: Likewise.
12164 * config/mips/mips.c: Likewise.
12165 * config/mips/r3900.h: Likewise.
12166 * config/mips/sb1.md: Likewise.
12167 * config/pa/milli64.S: Likewise.
12168 * config/pa/pa.c: Likewise.
12169 * config/pa/pa.h: Likewise.
12170 * config/rs6000/8540.md: Likewise.
12172 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12174 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12176 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12178 * sh.md (cbranch define_delay) Use cond_delay_slot for
12179 non-anulled condition too.
12181 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12183 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12184 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12185 any_parallel_operand, lmw_operation, stmw_operation,
12186 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12187 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12188 any_parallel_operand.
12189 (return_and_restore_fpregs_{si,di}): Same.
12191 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12193 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12194 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12195 Also issue a warning for any predicate we don't know about.
12197 2004-08-12 Richard Henderson <rth@redhat.com>
12199 * config/i386/i386.c (internal_label_prefix): Export.
12200 (internal_label_prefix_len, struct ix86_address,
12201 ix86_decompose_address, maybe_get_pool_constant,
12202 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12203 memory_address_length): Export.
12204 (any_fp_register_operand, fp_register_operand,
12205 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12206 x86_64_general_operand, x86_64_szext_general_operand,
12207 x86_64_nonmemory_operand, x86_64_movabs_operand,
12208 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12209 x86_64_zext_immediate_operand, const_int_1_31_operand,
12210 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12211 tls_symbolic_operand, global_dynamic_symbolic_operand,
12212 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12213 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12214 constant_call_address_operand, const0_operand, const1_operand,
12215 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12216 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12217 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12218 general_no_elim_operand, nonmemory_no_elim_operand,
12219 index_register_operand, q_regs_operand, flags_reg_operand,
12220 non_q_regs_operand, zero_extended_scalar_load_operand,
12221 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12222 ix86_comparison_operator, ix86_carry_flag_operator,
12223 fcmov_comparison_operator, promotable_binary_operator,
12224 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12225 mult_operator, div_operator, arith_or_logical_operator,
12226 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12227 aligned_operand): Move to predicates.md as define_predicates.
12228 (tls_symbolic_operand_1): Remove.
12229 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12230 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12231 (legitimize_address): Merge tls_symbolic_operand contents.
12232 (ix86_expand_move): Likewise.
12233 * config/i386/i386-protos.h: Update for exports.
12234 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12235 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12236 * config/i386/i386.md: Include predicates.md.
12237 * config/i386/predicates.md: New file.
12239 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12242 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12244 (i386_pe_mark_dllimport): Likewise.
12245 (i386_pe_encode_section_info): Likewise, when overriding
12246 dllimport attribute.
12248 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12250 * configure.ac: When testing for flex, nm, ar, and bison, check
12251 that they will actually be built.
12252 * configure: Regenerate.
12254 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12256 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12257 (MOVE_MAX_PIECES): Define.
12259 2004-08-12 Devang patel <dpatel@apple.com>
12261 * dbxout.c (dbxout_begin_prologue): New function.
12262 (dbx_debug_hooks): Use new begin prologue hook.
12263 (dbxout_function_end): Emit N_ENSYM.
12264 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12266 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12268 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12269 argument is float*.
12271 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12274 * doc/extend.texi (AltiVec builtins): Fix description for recent
12275 changes. Update operation list to match current support.
12277 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12279 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12280 of struct machine_function.
12281 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12283 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12285 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12286 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12287 (s390_frame_area, s390_register_info): New functions.
12288 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12290 (s390_return_addr_rtx, s390_return_address_offset)
12291 (s390_va_start, s390_gimplify_va_arg)
12292 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12294 (s390_frame_info): Functionality partly moved to s390_register_info.
12295 Made adaptions for new stack layout.
12296 (save_gprs, restore_gprs): Changed meaning of second parameter and
12297 adapted all callers.
12299 * config/s390/s390.h (s390_backchain_string): New global variable.
12300 (MASK_BACKCHAIN): Removed definition.
12301 (TARGET_BACKCHAIN): Changed check.
12302 (TARGET_KERNEL_BACKCHAIN): New macro.
12303 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12304 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12305 "kernel-backchain".
12306 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12308 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12309 as condition. Adjusted for new stack layout.
12311 * doc/invoke.texi: Added documentation for new option
12312 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12315 2004-08-12 Paul Brook <paul@codesourcery.com>
12317 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12318 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12320 2004-08-12 David Daney <ddaney@avtrex.com>
12322 * java/gcj.texi: Add subsection on signal usage.
12324 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12326 * expr.c (move_by_pieces): Set alignment for move to minimum of
12327 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12328 alignment, but not less than the original alignment.
12329 (move_by_pieces_ninsns): Same.
12330 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12331 (store_by_pieces_1): Same.
12333 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12335 PR tree-optimization/16867
12336 * tree.c (is_global_var): New function.
12337 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12338 Call is_global_var.
12339 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12341 (is_global_var): Declare.
12342 * tree-dfa.c (dump_variable): Display global and addressable
12344 (add_referenced_var): Clarify documentation when marking
12345 variables call-clobbered.
12346 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12347 instead of needs_to_live_in_memory.
12348 (mark_call_clobbered): If the variable is a tag, mark it
12350 * tree-gimple.c (is_gimple_reg): Don't check for
12352 (is_gimple_non_addressable): Likewise.
12353 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12354 needs to be marked call-clobbered.
12355 (setup_pointers_and_addressables): Call is_global_var instead
12356 of needs_to_live_in_memory.
12357 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12358 Update all users with is_global_var.
12359 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12360 stores. Don't check the virtual definitions. Rather, check
12361 whether the store is going into global memory.
12362 (find_obviously_necessary_stmts): Get the symbol from the PHI
12364 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12365 clobbering may-defs if the call does not have side effects.
12367 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12370 * output.h (default_function_rodata_section,
12371 default_no_function_rodata_section): New prototypes.
12372 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12373 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12374 (TARGET_ASM_OUT): Add it.
12375 * varasm.c (default_function_rodata_section,
12376 default_no_function_rodata_section): New functions.
12377 * final.c (final_scan_insn): Call
12378 targetm.asm_out.function_rodata_section instead of
12379 readonly_data_section.
12380 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12381 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12382 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12383 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12385 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12386 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12388 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12390 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12391 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12392 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12394 2004-08-12 Paul Brook <paul@codesourcery.com>
12396 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12398 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12399 DWARF2_UNWIND_INFO.
12401 2004-08-12 Ben Elliston <bje@au.ibm.com>
12404 * config/rs6000/altivec.h: Change vector to __vector throughout.
12405 (Except for the `vector' macro itself).
12407 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12409 * genpreds.c: Add capability to generate predicate bodies as
12410 well as function prototypes. Write function prototypes for
12411 the generic predicates too.
12412 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12413 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12414 (write_match_code, write_predicate_expr, write_one_predicate_function)
12415 (parse_option): New functions.
12416 (output_predicate_decls): Delete.
12417 (main): Read the machine description, process DEFINE_PREDICATE or
12418 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12421 * genrecog.c (struct decision_test): Replace index with
12422 struct pred_data pointer.
12423 (next_index): Remove, unused.
12424 (pred_table, preds, special_mode_pred_table): Delete.
12425 (compute_predicate_codes, process_define_predicate): New functions.
12426 (validate_pattern, add_to_sequence, write_switch): Update for
12427 new data structures.
12428 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12429 Check both error_count and have_error.
12431 * gensupport.c (in_fname, first_predicate): New globals.
12432 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12433 (predicate_table, last_predicate, old_pred_table)
12434 (old_special_pred_table): New statics.
12435 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12436 (add_predicate, init_predicate_table): New functions.
12437 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12438 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12439 it or max_include_len. Call init_predicate_table.
12440 (read_rtx): Run the predicate queue after the attribute queue
12441 but before all the others.
12442 * gensupport.h (in_fname, struct pred_data, first_predicate)
12443 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12444 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12445 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12446 * dummy-conditions.c: Don't include bconfig.h, system.h,
12447 coretypes.h, tm.h, or system.h. Do include stddef.h.
12448 Duplicate declaration of struct c_test from gensupport.h.
12450 * Makefile.in (OBJS-common): Add insn-preds.o.
12451 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12452 (insn-preds.c, insn-preds.o): New rules.
12453 (s-preds): Also generate insn-preds.c.
12454 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12455 Update dependencies.
12456 (print-rtl.o, print-rtl1.o): Correct dependencies.
12458 * recog.h: Delete prototypes of predicate functions.
12460 * doc/md.texi (Predicates): New section with complete
12461 documentation of operand/operator predicates. Remove some
12462 incomplete documentation of predicates from other places.
12463 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12464 PREDICATE_CODES; indicate that both are deprecated in favor
12465 of define_predicate/define_special_predicate.
12467 * config/ia64/ia64.c: All predicate function definitions moved
12469 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12470 (ia64_expand_load_address, ia64_expand_move):
12471 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12473 * config/ia64/ia64.md: All predicates now defined here.
12474 (symbolic_operand): Is now a special predicate.
12476 * config/ia64/ia64.h: Declare ia64_section_threshold.
12477 (PREDICATE_CODES): Delete.
12479 2004-08-12 Richard Henderson <rth@redhat.com>
12481 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12482 * c-semantics.c (add_stmt): Set it.
12483 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12484 before instantiating a variable sized type.
12486 2004-08-12 Richard Henderson <rth@redhat.com>
12488 * stor-layout.c (round_up, round_down): Move ...
12489 * fold-const.c (round_up, round_down): ... here. Use
12490 multiple_of_p to avoid any arithmetic at all.
12492 2004-08-12 Richard Henderson <rth@redhat.com>
12494 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12495 (gimplify_init_ctor_preeval_1): New.
12496 (gimplify_init_ctor_preeval): New.
12497 (gimplify_init_ctor_eval): New.
12498 (gimplify_init_constructor): Use them. Always gimplify the LHS
12501 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12503 (This patch is part of merge of objc-improvements-branch
12506 * doc/frontends.texi: Mention Objective-C++ in addition to
12508 * doc/install.texi: Add 'obj-c++' to list of configurable
12510 * doc/invoke.texi: Rename Objective-C option headings to
12511 indicate they also apply to Objective-C++. List file
12512 extensions for Objective-C++ sources. Mention that
12513 ObjC and ObjC++ compilations may also use C and C++ options,
12514 respectively. Point users to doc/standards.texi for
12515 further info on ObjC and ObjC++.
12516 * doc/sourcebuild.texi: Mention the objcp/ directory and
12517 the Objective-C++ sources it contains.
12518 * doc/standards.texi: Update link to Apple ObjC site;
12519 add link to gcc readings.html WWW doc.
12521 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12523 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12524 and 2004-07-14 changes.
12526 2004-08-12 Paul Brook <paul@codesourcery.com>
12528 * doc/invoke.texi: Fix typo.
12530 2004-08-11 Devang Patel <dpatel@apple.com>
12532 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12533 and -no_dead_strip_inits_and_terms.
12535 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12536 -no_dead_strip_inits_and_terms.
12538 2004-08-11 Paul Brook <paul@codesourcery.com>
12540 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12541 (arm_load_pic_register): ... to this.
12542 * config/arm/arm.c (arm_finalize_pic): Rename ...
12543 (arm_load_pic_register): ... to this. Always output insns at the
12544 current location. Load via low reg in thumb mode.
12545 (arm_expand_prologue): Call arm_load_pic_register.
12546 (thumb_expand_prologue): Ditto.
12547 * config/arm/arm.h (FINALIZE_PIC): Remove.
12548 * config/arm/arm.md (builtin_setjmp_receiver): Call
12549 arm_load_pic_register.
12551 2004-08-11 Paul Brook <paul@codesourcery.com>
12553 * arm.c (thumb_force_lr_save): Add prototype.
12554 (thumb_compute_save_reg_mask): New function.
12555 (thumb_find_work_register): New function.
12556 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12557 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12558 Don't clobber r3 when removing pretend args.
12559 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12560 (thumb_output_function_prologue): Use new functions.
12561 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12562 * arm.h (THUMB_REG_PUSHED_P): Remove.
12564 2004-08-11 James E Wilson <wilson@specifixinc.com>
12566 PR rtl-optimization/16490
12567 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12568 global_live_at_end for new basic block if already set for other blocks.
12570 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12572 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12574 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12575 (mfcr rlwinm rlwinm patterns): Set length to 12.
12577 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12579 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12580 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12581 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12582 (start_ssa_stmt_operands): Delete.
12583 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12584 struct stmt_operands_d.
12585 (build_ssa_operands): New extern entry point.
12586 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12587 building code, replace with create_ssa_artficial_load_stmt().
12588 * tree-ssa-operands.c (struct voperands_d): Delete.
12589 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12590 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12591 (free_uses, free_defs, free_vuses, free_v_may_defs,
12592 free_v_must_defs): Remove dealloc parameter.
12593 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12594 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12595 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12596 vector comparisons, ssa_name reuse, and allocations here.
12597 (verify_start_operands): Delete.
12598 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12600 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12601 (append_def, append_usei): Simplify to simple accumulation.
12602 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12603 duplicates and simple accumulation.
12604 (free_ssa_operands): Free vectors in a stmt_operand structure.
12605 (build_ssa_operands): New. Create a new stmt_operand structure from
12606 a stmt and an old set of stmt_operands.
12607 (get_stmt_operands): Simplify and call build_ssa_operands.
12608 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12609 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12610 add_call_read_ops): Don't pass prev_vops around anymore.
12611 (note_addressable): Return if no stmt annotation.
12612 (copy_virtual_operands): Access v_may_def operands through a struct.
12613 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12614 hash tables without treating the stmt as a real stmt.
12615 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12616 v_may_def def and use through a struct instead of 2 array elements.
12617 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12618 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12620 2004-08-11 Nick Clifton <nickc@redhat.com>
12622 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12623 this funciton's behaviour. Return true when the current function
12624 has a section attribute and -mlong-calls is in effect.
12625 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12626 short-call marker when -mlong-calls is in effect and the function
12627 has a section attribute.
12629 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12631 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12632 just call expand_value_return on result_rtl.
12634 2004-08-10 Richard Henderson <rth@redhat.com>
12636 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12637 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12638 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12639 (add_location_or_const_value_attribute): ... not here. Use
12640 loc_descriptor_from_tree if possible.
12641 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12642 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12644 (loc_descriptor_from_tree): New. Update callers.
12645 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12646 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12647 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12648 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12649 and BUILT_IN_STACK_RESTORE.
12650 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12651 * stmt.c (expand_stack_alloc): Remove.
12652 * tree-mudflap.c (mx_register_decls): Don't look for
12653 BUILT_IN_STACK_ALLOC.
12654 * tree-nested.c (convert_local_reference): Likewise.
12655 * tree.h (DECL_VALUE_EXPR): New.
12657 2004-08-10 Richard Henderson <rth@redhat.com>
12659 * stor-layout.c (round_up): Check for 0/1 before dividing.
12660 (round_down): Likewise.
12662 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12664 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12666 * config.gcc (arm*-*-eabi*): New target.
12667 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12668 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12669 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12671 * gthr.h: Remove bogus tokens at end of #pragma.
12672 * optabs.c (expand_twoval_binop_libfunc): New function.
12673 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12674 (prepare_float_lib_cmp): Try reversing the condition.
12675 (debug_optab_libfuncs): New function.
12676 * optabs.h (expand_twoval_binop_libfunc): Declare.
12677 * config/arm/arm.c (arm_init_libfuncs): New function.
12678 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12679 (TARGET_INIT_LIBFUNCS): Define it.
12680 * config/arm/arm.h (TARGET_BPABI): New macro.
12681 * config/arm/arm-protos.h
12682 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12683 * config/arm/bpabi.S: New file.
12684 * config/arm/bpabi.c: Likewise.
12685 * config/arm/bpabi.h: Likewise.
12686 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12687 (__aeabi_drsub): Likewise.
12688 (__aeabi_dsub): Likewise.
12689 (__aeabi_dadd): Likewise.
12690 (__aeabi_ui2d): Likewise.
12691 (__aeabi_i2d): Likewise.
12692 (__aeabi_f2d): Likewise.
12693 (__aeabi_dmul): Likewise.
12694 (__aeabi_ddiv): Likewise.
12695 (__aeabi_cdrcmple): Likewise.
12696 (__aeabi_cdcmpeq): Likewise.
12697 (__aeabi_cdcmple): Likewise.
12698 (__aeabi_dcmpeq): Likewise.
12699 (__aeabi_dcmplt): Likewise.
12700 (__aeabi_dcmple): Likewise.
12701 (__aeabi_dcmpge): Likewise.
12702 (__aeabi_dcmpgt): Likewise.
12703 (__aeabi_dcmpun): Likewise.
12704 (__aeabi_d2iz): Likewise.
12705 (__aeabi_d2uiz): Likewise.
12706 (__aeabi_d2f): Likewise.
12707 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12708 (__aeabi_frsub): Likewise.
12709 (__aeabi_fsub): Likewise.
12710 (__aeabi_fadd): Likewise.
12711 (__aeabi_ui2f): Likewise.
12712 (__aeabi_i2f): Likewise.
12713 (__aeabi_fmul): Likewise.
12714 (__aeabi_fdiv): Likewise.
12715 (__aeabi_cfrcmple): Likewise.
12716 (__aeabi_cfcmpeq): Likewise.
12717 (__aeabi_cfcmple): Likewise.
12718 (__aeabi_fcmpeq): Likewise.
12719 (__aeabi_fcmplt): Likewise.
12720 (__aeabi_fcmple): Likewise.
12721 (__aeabi_fcmpge): Likewise.
12722 (__aeabi_fcmpgt): Likewise.
12723 (__aeabi_fcmpun): Likewise.
12724 (__aeabi_f2iz): Likewise.
12725 (__aeabi_f2uiz): Likewise.
12726 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12727 (__aeabi_uidivmod): New function or alias.
12728 (__aeabi_idivmod): Likewise.
12729 (__aeabi_idiv0): Likewise.
12730 (__aeabi_ldiv0): Likewise.
12731 (__aeabi_llsr): Likewise.
12732 (__aeabi_lasr): Likewise.
12733 (__aeabi_llsl): Likewise.
12734 (bpabi.S): Include it.
12735 * config/arm/libgcc-bpabi.ver: New file.
12736 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12737 (LINK_SPEC): Remove.
12738 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12740 * config/arm/t-bpabi: New file.
12741 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12742 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12744 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12746 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12747 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12748 * config/rs6000/rs6000.c (expand_block_clear): New function.
12749 (expand_block_move): Convert alignment to bits. Use SImode and
12750 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12752 2004-08-10 Caroline Tice <ctice@apple.com>
12754 * varasm.c (unlikely_section_label): New global variable.
12755 (unlikely_text_section_name): New global variable.
12756 (text_section): Remove alignment statement.
12757 (unlikely_text_section): Remove alignment statement; use
12758 unlikely_section_label rather than hard-coded string.
12759 (assemble_start_function): Initialize unlikely_section_label and
12760 unlikely_text_section_name; make sure cold section is properly
12761 aligned at start of function; output unlikely_section_label if
12764 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12766 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12767 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12768 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12769 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12770 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12771 ("*tmqi_mem"): Remove SUBREG from pattern.
12772 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12773 ("*andsi3_cconly"): Likewise.
12775 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12778 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12780 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12782 * doc/sourcebuild.texi (compat testing): Document available test
12783 framework commands. Use the preferred spelling of DejaGnu.
12785 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12787 * lambda.h: Add matrix type, and prototypes for remainder of
12788 matrix and vector functions.
12789 (lambda_vector_mult_const): New function.
12790 (lambda_vector_negate): Ditto.
12791 (lambda_vector_add): Ditto.
12792 (lambda_vector_add_mc): Ditto.
12793 (lambda_vector_copy): Ditto.
12794 (lambda_vector_zerop): Ditto.
12795 (lambda_vector_equal): Ditto.
12796 (lambda_vector_min_nz): Ditto.
12797 (lambda_vector_first_nz): Ditto.
12798 (lambda_vector_matrix_mult): Ditto.
12799 * lambda-mat.c: New file.
12800 * Makefile.in (lambda-mat.o): New.
12802 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12804 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12805 after linking stmt into the program.
12806 (bsi_remove): Don't call modify_stmt.
12807 * tree-complex.c (update_complex_assignment,
12808 expand_complex_comparison): Call modify_stmt after changing the stmt.
12809 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12811 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12812 the stmt, and only if needed.
12813 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12815 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12816 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12817 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12818 (eliminate_redundant_computations): Don't pass an annotation. Call
12819 modify_stmt rather than setting the annotation directly.
12820 (record_equivalences_from_stmt): Remove unused local 'j'.
12821 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12823 (cprop_into_stmt): Pass stmt rather than annotation.
12824 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12825 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12827 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12829 2004-08-10 Jason Merrill <jason@redhat.com>
12831 PR middle-end/16948
12832 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12835 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12837 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12840 2004-08-10 Roger Sayle <roger@eyesopen.com>
12842 * config/mips/mips.md: New reciprocal square root patterns that
12843 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12845 2004-08-10 Paul Brook <paul@codesourcery.com>
12847 * config/arm/arm-protos.h (arm_set_return_address,
12848 thumb_set_return_address): Add prototypes.
12849 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12850 * config/arm/arm.c (arm_compute_func_type,
12851 use_return_insn, arm_compute_save_reg0_reg12_mask,
12852 arm_compute_save_reg_mask, arm_output_function_prologue,
12853 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12854 current_function_calls_eh_return.
12855 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12857 (arm_set_return_address, thumb_set_return_address): New functions.
12858 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12859 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12860 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12861 (epilogue): Use the stackadj register.
12862 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12864 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12867 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12868 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12869 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12870 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12871 but using MOVE_RATIO.
12872 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12873 (can_store_by_pieces): Change max_size type to unsigned int.
12874 (store_by_pieces_1): Likewise. Pass max_size to
12875 move_by_pieces_ninsns.
12876 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12877 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12878 to move_by_pieces_ninsns.
12879 (STORE_BY_PIECES_P): Define.
12880 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12881 to move_by_pieces_ninsns.
12882 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12884 * config/i386/i386.h (CLEAR_RATIO): Define.
12886 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12888 * expr.c (expand_expr_real_1): Add back code that was not dead.
12890 2004-08-09 Andrew Pinski <apinski@apple.com>
12892 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12893 which is found to be compatible before returning the aliasing set.
12895 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12897 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12898 (always_collect): New flag.
12899 (ggc_alloc_zone_1): Update statistics support. Don't include
12900 overhead in allocated counter.
12901 (sweep_pages): Update allocated counter for large pages. Don'y
12903 (ggc_collect_1): Always collect.
12904 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12905 whether to collect.
12906 (SCALE, LABEL): New macros.
12907 (ggc_print_statistics): Add statistics support.
12909 2004-08-09 Roger Sayle <roger@eyesopen.com>
12911 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12912 (init_expmed): Fix potential overrun problem with "all.reg".
12913 (expand_sdiv2_pow2): Add an alternate implementation for signed
12914 division, if the target provides a suitable conditional move insn.
12916 2004-08-09 Paul Brook <paul@codesourcery.com>
12917 Richard Henderson <rth@redhat.com>
12919 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12922 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12924 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12925 Check DATA limit only if there's no AS limit. Ignore insanely
12927 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12928 but take care that the AS limit isn't overrun.
12929 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12931 2004-08-09 Jeff Law <law@redhat.com>
12933 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12934 (tree-ssa-threadupdate.o): Add dependencies.
12935 * tree-ssa-threadupdate.c: New file.
12936 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12937 (rewrite_vars_out_of_ssa): Remove prototype.
12938 (cleanup_tree_cfg): Returns a bool.
12939 * tree.h (thread_through_all_blocks): Prototype.
12940 * tree-outof-ssa.c (SSANORM_*): Move into here.
12941 (remove_ssa_form): Now static.
12942 (rewrite_vars_out_of_ssa): Kill.
12943 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12944 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12945 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12946 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12947 anything was changed.
12948 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12949 from the PHI's annotation rather than the edge associated with
12951 * tree-ssa-dom.c (redirection_edges): Kill.
12952 (redirect_edges_and_update_ssa_graph): Kill.
12953 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12954 for blocks anymore. Do not initialize redirection_edges.
12955 Call thread_through_all_blocks. Simplify code for cleanup
12956 of the CFG and iterating. No longer call cleanup_tree_cfg
12957 outside the iteration loop.
12958 (thread_across_edge): No longer mess with forwardable blocks.
12960 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12962 * explow.c (memory_address): Use memory_address_p.
12963 * recog.c (general_operand): Likewise.
12964 * regrename.c: No need to define REG_OK_STRICT.
12966 2004-08-09 Steven Bosscher <stevenb@suse.de>
12968 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12970 * gcse.c: Include timevar.h.
12971 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12972 and global_copy_prop_count.
12973 (local_const_prop_count, local_copy_prop_count): New static globals.
12974 (gcse_main): Set the right timevar for each pass.
12975 (cprop_jump): Increment global_const_prop_count when a constant is
12976 propagated. Add "GLOBAL" to dump output.
12977 (cprop_insn): Increment global_const_prop_count when a constant is
12978 propagated, or global_copy_prop_count when a copy is propagated.
12979 (do_local_cprop): Likewise for local_const_prop_count and
12980 local_copy_prop_count.
12981 (one_cprop_pass): Initialize const/cprop counters to zero.
12982 Print out results of local and global const/cprop separately.
12983 (bypass_block): Break over-length line.
12984 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12985 for bb-reorder.o and tracer.o.
12987 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12989 * Makefile.in (GTFILES): Remove stmt.c
12990 (stmt.o): Do not depend on gt-stmt.h.
12991 * emit-rtl.c (emit_line_note): Do not call
12992 set_file_and_line_for_stmt.
12993 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12995 * function.c (free_after_parsing): Do not free STMT field.
12996 (allocate_struct_function): Do not call init_stmt_for_function.
12997 (assign_stack_temp_for_type): Do not accept values of keep
12999 (init_temp_slots): Do not initialize removed variables.
13000 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13001 and X_VAR_TEMP_SLOT_LEVEL fields.
13002 * rtl.h (set_file_and_line_for_stmt): Remove.
13003 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13004 struct stmt_status, cond_stack, case_stack, nesting_stack,
13005 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13006 same_case_target_p, init_stmt_for_function, emit_nop,
13007 expand_start_cond, expand_start_elseif, expand_start_else,
13008 expand_elseif, expand_end_cond): Remove.
13009 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13010 (expand_start_case, expand_end_case_type): Remove, merge into...
13011 (expand_case): ... this one, including other bits from
13012 expand_expr_real_1. Inline same_case_target_p. Turn members
13013 of CASE_STACK into local variables.
13014 (emit_case_bit_tests): Inline same_case_target_p.
13015 (add_case_node): Add HEAD argument, return new head of the list,
13016 do not handle default label here.
13017 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13018 expand_start_elseif, current_nesting_level, expand_start_case,
13019 expand_end_case_type, expand_end_case, add_case_node,
13020 init_stmt_for_function, expand_elseif): Remove prototypes.
13021 (expand_case): Add prototype.
13023 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13025 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13027 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13029 * expr.c (var_rtx): Remove.
13030 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13031 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13032 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13034 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13035 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13036 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13038 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13039 Ayal Zaks <zaks@il.ibm.com>
13041 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13042 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13043 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13044 when -freschedule-modulo-scheduled-loops flag is not specified.
13045 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13046 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13047 More accurate placing of insn in row of partial schedule.
13048 (ps_insn_find_column): New function.
13049 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13050 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13051 (schedule_region): Use sched_is_disabled_for_current_region_p.
13052 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13054 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13056 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13059 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13061 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13062 gen_strset for 64bit target.
13064 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13066 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13068 2004-08-07 Jason Merrill <jason@redhat.com>
13070 Make return in memory explicit.
13071 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13072 (assign_parm_find_data_types): Remove code for old front end
13073 invisible reference handling.
13074 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13075 (expand_function_end): Likewise.
13076 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13078 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13079 (declare_return_variable): Handle DECL_BY_REFERENCE.
13080 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13081 (cp_genericize_r): Use convert_from_reference.
13082 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13083 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13085 * c-common.c (c_warn_unused_result): Check TREE_USED before
13086 warning about a CALL_EXPR with an unused value.
13088 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13090 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13091 to the compiler. Use -fshort-wchar by default.
13093 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13095 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13096 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13098 * doc/invoke.texi (param): Document min-crossjump-insns.
13100 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13103 * c.opt (Wmissing-field-initializers): New option.
13104 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13105 * c-typeck.c (pop_init_level): Guard the missing field warning with
13106 warn_missing_field_initializers rather than extra_warnings.
13107 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13108 some of the explanation from...
13109 (-Wextra): ...here. Say that the missing field warning can be
13110 seperately controlled by -Wmissing-field-initializers.
13112 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13114 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13115 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13116 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13117 * tree.def (ENTRY_VALUE_EXPR): Remove.
13119 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13121 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13122 the places where it is actually needed. Don't use repz; stosb
13123 for -Os with sufficiently small constant sizes.
13124 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13125 of stos{l,q} instructions instead.
13127 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13129 PR tree-optimization/16807
13130 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13131 (iv_subreg, iv_extend): Express value of invariant purely in
13134 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13136 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13137 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13139 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13141 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13142 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13144 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13145 pattern until reload is finished to allow better code generation
13146 and split them completely into separate instrunctions.
13147 (*andsi3_split): New pattern.
13149 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13151 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13152 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13153 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13154 * tree.h (handle_dll_attribute): Declare. Test
13155 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13156 * c-common.h (c_determine_visibility): Declare.
13157 * c-common.c (c_determine_visibility): New function.
13158 * c-decl.c (finish_decl): Use it.
13159 (finish_function): Likewise.
13160 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13161 zero, by default. Use #if, not #ifdef, to test it.
13162 * config/arm/arm.c (arm_attribute_table): Use
13163 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13165 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13166 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13168 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13169 * config/i386/i386.c (ix86_attribute_table): Use
13170 handle_dll_attribute for dllimport/dllexport. Test
13171 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13172 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13173 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13175 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13177 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13179 * doc/extend.texi (dllexport): Clarify and correct documentation.
13180 (dllimport): Likewise.
13181 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13182 handle_dll_attribute.
13184 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13186 * tree-ssa-loop-manip.c: New file.
13187 * Makefile.in (tree-ssa-loop-manip.o): Add.
13188 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13190 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13192 (tree_ssa_loop_done): Verify loop closed ssa form.
13193 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13195 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13197 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13198 pa_asm_output_aligned_local): New functions.
13199 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13200 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13201 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13202 pa_asm_output_aligned_common.
13203 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13204 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13205 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13206 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13207 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13208 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13209 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13210 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13213 2004-08-05 Andrew Pinski <apinski@apple.com>
13215 * objc/objc-act.c (build_objc_string_object): Mark the address
13216 expression as constant.
13218 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13220 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13221 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13222 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13224 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13226 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13227 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13228 out, and associated obsolete comments.
13230 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13232 * tree.h (force_fit_type): Return a tree, take three flags.
13233 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13234 TREE_CONSTANT_OVERFLOW here.
13235 (int_const_binop, const_binop): Adjust.
13236 (size_int_type): Do sign extension here.
13237 (fold_convert_const, optimize_bit_field_compare,
13238 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13239 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13240 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13242 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13244 PR tree-optimization/16864
13245 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13246 for ssa names without default_def.
13248 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13250 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13251 frame pointer, restore eax with an ebp-relative address.
13253 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13256 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13257 * c-common.h (make_rtl_for_local_static): Delete.
13258 * c-decl.c (shadow_tag_warned): Clean up comment.
13259 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13260 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13261 * c-semantics.c (make_rtl_for_local_static): Delete.
13262 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13263 (init_block_clear_fn): Likewise.
13264 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13265 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13266 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13267 * tree.h (make_decl_rtl): Remove second parameter.
13268 (set_user_assembler_name): New.
13269 * varasm.c (set_user_assembler_name): New.
13270 (make_decl_rtl): Remove second parameter. Update callers in many
13273 2004-08-05 Adam Nemet <anemet@lnxw.com>
13275 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13276 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13278 * gthr-lynx.h: New file.
13279 * config/lynx-ng.h: Remove file.
13280 * config/lynx.h: Update to LynxOS 4.0.
13281 * config/t-lynx: New file.
13282 * config/i386/lynx-ng.h: Remove file.
13283 * config/i386/lynx.h: Update to LynxOS 4.0.
13284 * config/rs6000/lynxbase.h: Remove file.
13285 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13286 * config/rs6000/t-lynx: New file.
13287 * doc/install.texi (Options specification): Remove reference to
13288 LynxOS from systems where --with-gnu-as makes a difference.
13290 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13292 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13294 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13296 (c_cpp_builtins): Call it.
13297 * doc/cpp.texi: Update.
13299 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13301 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13304 2004-08-04 Jan Hubicka <jh@suse.cz>
13306 * basic-block.h (profile_staus): New global variable.
13307 * cfg.c (profile_status): Declare.
13308 (check_bb_profile): Break out from ....; use profile_status
13309 (dump_flow_info): ... here.
13310 * cfgbuild.c (find_basic_blocks): Set profile_status.
13311 * cfgexpand.c (tree_expand_cfg): Likewise.
13312 * predict.c (estimate_probability): Likewise.
13313 * profile.c (branch_prob): Likewise.
13314 * tree-cfg.c (build_tree_cfg): Likewise.
13315 (dump_function_to_file): Use check_bb_profile.
13316 * tree-pretty-print (dump_bb_header): Likewise.
13317 * tree-profile.c (do_tree_profiling): Cleanup.
13319 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13321 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13322 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13323 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13324 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13325 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13326 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13327 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13328 (ggc-none.o, errors.o): Move rule to generators section;
13329 correct dependencies.
13330 (min-insn-modes.o): Move rule to generators section; remove
13331 unnecessary explicit command; correct dependencies.
13332 (print-rtl.o, print-rtl1.o): Correct dependencies.
13333 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13334 (mostlyclean): Update.
13336 * errors.c: Include bconfig.h not config.h. Correct comment.
13337 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13338 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13339 * print-rtl.c: Don't include tm_p.h.
13341 * rtl.h: Move forward-decl of struct function down where it's
13342 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13343 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13345 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13346 Jeff Law <law@redhat.com>
13348 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13349 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13350 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13351 manipulate the duplicated ssa names.
13352 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13353 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13354 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13356 (release_ssa_name): Do not release ssa names that may have multiple
13358 * tree.h (release_ssa_name_force, mark_for_rewrite,
13359 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13360 marked_ssa_names): Declare.
13361 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13362 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13363 Update call to rewrite_ssa_into_ssa.
13365 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13367 * defaults.h (TARGET_DECLSPEC): New macro.
13368 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13369 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13370 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13371 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13372 __declspec support.
13373 (TARGET_DECLSPEC): Define.
13374 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13375 __declspec support.
13376 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13377 __declspec support.
13378 (TARGET_DECLSPEC): Define.
13379 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13380 __declspec support.
13381 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13383 * doc/tm.texi (TARGET_DECLSPEC): Document.
13385 * doc/extend.texi: Fix typo in comment.
13387 2004-08-04 Paul Brook <paul@codesourcery.com>
13389 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13390 (TARGET_CXX): Use it.
13391 * target.h (struct gcc_target): Add cdtor_returns_this.
13392 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13393 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13394 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13396 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13398 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13399 low/high pair. Do range checking directly.
13400 (interpret_integer): Adjust.
13402 2004-08-04 Nick Clifton <nickc@redhat.com>
13404 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13406 * doc/invoke.texi: Document this new switch and also the -mrenesas
13409 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13411 * cfglayout.c (insn_locators_initialize): Update the current
13412 location before initializing a location.
13414 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13416 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13417 (dbxout_function_end): Return after emitting the "Lscope" symbol
13418 under the same conditions that this function formerly wasn't called.
13419 Add explanatory comments.
13422 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13426 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13427 functions, broken out of dbxout_block.
13428 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13429 stabs too, if it contains symbols. Use the begin_label and
13430 the Lscope label (emitted by dbxout_function_end) for the
13431 range of this block.
13433 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13435 * doc/install.texi: Update autoconf version requirements.
13437 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13439 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13440 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13441 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13442 * regclass.c (record_reg_classes): Likewise.
13443 * reload.c (find_reloads): Likewise.
13444 * reload1.c (reload): Likewise.
13446 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13448 * gensupport.c (init_md_reader_args_cb): Renamed from
13449 init_md_reader_args. Add third option, callback function for
13450 parsing program-specific options. Add diagnosis of incorrect
13451 number of input files.
13452 (init_md_reader): Fold into init_md_reader_args_cb.
13453 (init_md_reader_args): Now a thin wrapper around
13454 init_md_reader_args_cb.
13455 * gensupport.h: Update prototypes.
13457 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13458 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13459 * genrecog.c: No need to diagnose lack of an input file;
13460 init_md_reader_args will handle it.
13461 * genconditions.c: Likewise, and use init_md_reader_args.
13462 * genconstants.c: Likewise, and no need to call read_md_rtx.
13464 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13466 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13469 2004-08-03 Mike Stump <mrs@apple.com>
13471 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13473 * doc/invoke.texi (Darwin Options): Update to reflect above.
13475 2004-08-03 Roger Sayle <roger@eyesopen.com>
13477 PR middle-end/16790
13478 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13479 truncations, not just global truncations.
13481 2004-08-03 Andrew Pinski <apinski@apple.com>
13484 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13486 2004-08-03 Paul Brook <paul@codesourcery.com>
13488 * gcc/doc/install.texi: Document MPFR requirement.
13490 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13492 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13493 and mmap() explicitly instead of relying on preset autoconf cache
13495 * configure: Regenerate.
13497 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13500 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13502 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13503 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13506 * config/i386/t-gmm_malloc: New file.
13507 * config/i386/t-pmm_malloc: Likewise.
13509 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13511 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13512 Tanguy Fautrà <tfautre@pandora.be>
13514 * config/i386/pmm_malloc.h: New file.
13516 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13518 * config/i386/gmm_malloc.h: New file.
13520 2004-08-03 Dale Johannesen <dalej@apple.com>
13522 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13523 * c-common.c: Include opts.h.
13524 (c_common_get_alias_set): Fix check for a single input file.
13525 * toplev.c: Remove current_file_decl.
13528 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13530 * config.gcc (arm*-*-symbianelf*): New target.
13531 * config/arm/symbian.h: New file.
13533 * gthr-gnat.c: Add visibility #pragmas.
13534 * gthr-gnat.h : Likewise.
13535 * gthr.h: Likewise.
13536 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13537 (__ffsDI2): Likewise.
13538 (__clzSI2): Likewise.
13539 (__ctzSI2): Likewise.
13540 (__ctzDI2): Likewise.
13541 (__popcountSI2): Likewise.
13542 (__popcountDI2): Likewise.
13543 (__paritySI2): Likewise.
13544 (__parityDI2): Likewise.
13545 * libgcc2.h: Add visibility #pragmas.
13546 (__clzDI2): Add prototype.
13547 (__clzSI2): Likewise.
13548 (__ctzSI2): Likewise.
13549 (__ffsDI2): Likewise.
13550 (__ffsSI2): Likewise.
13551 (__ctzDI2): Likewise.
13552 (__popcountSI2): Likewise.
13553 (__popcountDI2): Likewise.
13554 (__paritySI2): Likewise.
13555 (__parityDI2): Likewise.
13556 * unwind-dw2-fde.h: Add visibility #pragmas.
13557 * unwind.h: Likewise.
13559 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13560 Dale Johannesen <dalej@apple.com>
13561 Roger Sayle <roger@eyesopen.com>
13563 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13564 constants more accurately. Adjust costs for FMA instructions.
13565 Add cases for most logical and float operations. Recurse into
13568 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13570 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13572 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13574 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13575 conflicts to regs_invalidated_by_call.
13577 2004-08-03 Paul Brook <paul@codesourcery.com>
13579 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13581 2004-08-03 Jan Hubicka <jh@suse.cz>
13583 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13584 ARRAY_REF argument.
13586 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13588 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13589 arm968es, arm10e, arm1020e, arm1022e.
13590 * invoke.texi: Update list of ARM cores.
13591 * arm-tune.md: Regenerate.
13593 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13595 * arm/gentune.sh: New file.
13596 * arm/t-arm: New file.
13597 * arm/arm-tune.md: New file (autogenerated).
13598 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13599 * arm.md (attribute tune): Delete. Include arm-tune.md.
13601 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13603 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13604 penultimate parameter. All callers adjusted.
13605 (struct prefix_list): Remove used_flag_ptr.
13606 (find_a_file): Do not set *pl->used_flag_ptr.
13607 (warn_B, warn_std_ptr): Remove.
13609 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13610 Mostafa Hagog <mustafa@il.ibm.com>
13612 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13614 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13616 * dwarf2out.c (output_call_frame_info): Don't change data format
13617 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13618 label. Use 'true' not '1'.
13619 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13622 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13624 * gdbinit.in: Reflect previous changes to rtunion_def.
13626 2004-08-02 Roger Sayle <roger@eyesopen.com>
13628 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13629 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13631 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13633 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13635 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13636 from "class" to "bt_class".
13638 2004-08-02 Paul Brook <paul@codesourcery.com>
13640 PR rtl-optimization/15068
13641 * flow.c (init_propagate_block_info): Check condition is reversible.
13643 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13645 * gengtype.h (options::info): Change type to const char *.
13646 (enum gc_used_enum): Move out of struct type scope.
13647 * gengtype.c (create_option): Convert initializer for option::info to
13649 (adjust_field_type, walk_type, write_func_for_structure,
13650 write_root, write_roots): Remove pointless cast.
13652 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13654 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13656 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13658 * rtl.h (union rtunion_def): Have all members start with the
13660 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13661 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13662 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13663 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13665 * gengtype.c (adjust_field_rtx_def): Likewise.
13666 * rtlanal.c (loc_mentioned_in_p): Likewise.
13668 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13670 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13671 Replace uses of mips/elf64.h with mips/elf.h
13672 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13673 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13674 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13675 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13676 (HANDLE_SYSV_PRAGMA): Delete.
13677 (ASM_OUTPUT_DEF): Fix formatting.
13678 * config/mips/elf64.h: Delete.
13680 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13682 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13683 symbol+offset operand to have its offset be zero mod 0x3fff
13684 when GOT entries are in use. Clarify logic in SYMBOL_REF
13685 case. Clarify comments.
13686 (ia64_expand_load_address): Split a symbol+offset load when
13687 the offset is nonzero mod 0x3fff, not 0x1fff.
13689 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13691 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13692 if trying to *store* to a non-offsettable address.
13693 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13694 a nonoffsettable address.
13695 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13697 (movti_string): Don't move GPRs to a nonoffsettable address.
13698 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13700 2004-08-02 Ben Elliston <bje@au.ibm.com>
13703 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13705 2004-08-01 Richard Henderson <rth@redhat.com>
13707 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13708 variable sized types.
13710 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13712 * doc/invoke.texi: In the MIPS options section, remove the passage
13713 saying that -mexplicit-relocs is usually disabled for -mabicalls
13714 -fno-unit-at-a-time.
13715 * config/mips/mips.c (override_options): Remove the code that enforced
13718 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13720 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13721 an in-range offset and one for an out-of-range offset. Wrap the latter
13722 in .set macro/.set nomacro if it's inside a .set nomacro block.
13724 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13726 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13727 (mips_restore_gp): Declare.
13728 * config/mips/mips.c (mips_add_offset): Add a scratch register
13729 argument. Reimplement in rtl only, reusing MIPS16 logic from
13730 mips_output_mi_thunk.
13731 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13732 to mips_add_offset.
13733 (mips_gp_save_slot): Delete.
13734 (mips_restore_gp): New function.
13735 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13736 * config/mips/mips.md (exception_receiver): Turn into a
13737 define_insn_and_split. Use mips_restore_gp to do the split.
13738 (call_internal, call_value_internal, call_value_multiple_internal): Use
13739 mips_restore_gp to restore $gp.
13741 2004-07-31 Andrew Pinski <apinski@apple.com>
13744 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13746 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13748 * c-decl.c (diagnose_mismatched_decls): Give error for external
13749 redeclaration of identifier declared with no linkage, not just
13750 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13751 error for redeclaration with no linkage.
13753 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13754 Fariborz Jahanian <fjahanian@apple.com>
13756 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13757 non-offsettable addresses even for DImode.
13758 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13759 being moved into multiple GPRs.
13761 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13763 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13764 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13766 * config/rs6000/darwin-ldouble.c (isless): New macro.
13768 (nonfinite): New macro.
13770 (_xlqadd): Completely rewrite.
13771 (_xlqmul): Correct overflow handling.
13772 (_xlqdiv): Correct overflow handling.
13773 * config/rs6000/darwin-ldouble-format: New file.
13775 2004-07-30 Roger Sayle <roger@eyesopen.com>
13776 Richard Henderson <rth@redhat.com>
13778 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13779 9 into the equivalent lea instruction.
13781 2004-07-30 Richard Henderson <rth@redhat.com>
13783 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13784 with DECL_INITIAL if fb_lvalue.
13785 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13786 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13788 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13790 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13792 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13793 pointer escapes through a function call, assume that the
13794 callee will dereference it.
13795 (add_pointed_to_var): Assume that VALUE is always an
13797 (collect_points_to_info_r): Only call add_pointed_to_var if
13798 the value is an ADDR_EXPR.
13800 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13802 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13803 alias set of the inner type of ARRAY_TYPEs.
13805 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13807 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13808 setting a non-register to UNDEFINED right before the call to
13811 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13813 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13815 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13817 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13818 comparing points-to sets of different pointers, make sure the
13819 second pointer is actually referenced in the code.
13821 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13823 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13824 (got_symbolic_operand): Remove unreachable code.
13825 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13826 setjmp_operand; add entry for tls_symbolic_operand.
13827 * config/ia64/ia64-protos.h: Remove all prototypes of
13828 predicate functions.
13830 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13832 * c-common.h (lang_post_pch_load): New variable.
13833 * c-pch.c (lang_post_pch_load): Define it.
13834 (c_common_read_pch): Use it.
13835 * cgraphunit.c (record_call_1): Give the front end a chance to
13836 record additional needed entities when a variable is marked as
13838 * tlink.c (recompile_files): Robustify.
13839 (scan_linker_output): If a symbol is assigned to a file,
13840 but after recompilation is not present there, issue an error
13843 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13845 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13846 Take orig_loop argument and pass it to set_level.
13847 (schedule_sm): Pass the correct orig_loop to force_move_till.
13849 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13851 * cfgloop.c (update_latch_info): Update dominator of the new block.
13852 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13854 * dominance.c (verify_dominators): Check that the dominance tree is
13856 (recount_dominator): Ignore unreachable blocks.
13857 (iterate_fix_dominators): Cleanup old dominance information before
13860 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13862 * tree-ssa-operands.c (get_expr_operands): Revert changes
13863 to ADDR_EXPR processing introduced by:
13864 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13865 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13867 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13869 * doc/implement-c.texi: Add C90 subclause references. Point to
13870 preprocessor documentation instead of duplicating it. Add points
13871 only present in C90. Fill in documentation for all points.
13873 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13875 * pa.c (output_movb): Correct typo.
13877 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13879 * ra.h (single_reg_in_regclass): Declare.
13880 * ra.c (single_reg_in_regclass): Define.
13881 (first_hard_reg): New.
13882 (init_ra): Initialize single_reg_in_regclass.
13883 * ra-colorize.c (ok_class): New.
13884 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13886 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13888 * gcov-io.h: Allow zero tag as EOF indicator.
13889 (gcov_is_eof): Remove.
13890 (gcov_truncate): Remove.
13891 * gcov-io.c (gcov_seek): Always SEEK_SET.
13892 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13894 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13895 * gcov-dump.c (dump_file): Likewise.
13896 * gcov.c (read_graph_file, read_count_file): Likewise.
13898 * c-decl.c (complete_array_type): Don't gratuitously copy
13899 maxindex. Check it always has a type.
13901 2004-07-29 Steven Bosscher <stevenb@suse.de>
13903 * rtl.c (currently_expanding_to_rtl): New.
13904 * rtl.h (currently_expanding_to_rtl): Export it.
13905 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13907 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13909 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13910 with currently_expanding_to_rtl.
13911 * config/sh/sh.md: Likewise.
13912 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13914 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13916 Introduce sh2a support.
13917 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13918 * config.gcc: Build multilibs for sh2a and sh2a-single by
13920 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13921 default. Split their tests out of the corresponding SH4
13923 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13924 multilibs for SH2a.
13925 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13926 * config.gcc: Handle sh2a multilibs and cpu selection.
13927 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13928 * config/sh/t-mlib-sh2a: New.
13929 * config/sh/t-mlib-sh2a-nofpu: New.
13930 * config/sh/t-mlib-sh2a-single: New.
13931 * config/sh/t-mlib-sh2a-single-only: New.
13932 2004-07-09 Nick Clifton <nickc@redhat.com>
13934 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13935 -ml and -m2a are used together.
13936 2004-03-23 DJ Delorie <dj@redhat.com>
13937 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13938 when we have a double-sized FPU.
13939 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13940 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13942 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13943 -msh2a-single and -msh2a-single-only
13944 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13945 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13947 2004-02-20 DJ Delorie <dj@delorie.com>
13948 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13949 2004-02-20 Fred Fish <fnf@redhat.com>,
13950 Corinna Vinschen <vinschen@redhat.com>
13951 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13952 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13953 2004-02-18 DJ Delorie <dj@redhat.com>
13954 * config/sh/sh.c (broken_move): Add support for movi20.
13955 * config/sh/sh.h: Likewise.
13956 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13957 * config/sh/sh.md (udivsi3_sh2a): New.
13958 (udivsi3): Call it.
13959 (divsi3_sh2a): New.
13962 (ashlsi3_sh2a): New.
13963 (ashrsi3_sh2a): New.
13964 (lshrsi3_sh2a): New.
13965 (movsi_i): Disable for sh2a.
13966 (movsi_ie): Add movi20.
13967 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13968 sh2a, for -m2a-nofpu mode.
13969 2004-02-13 DJ Delorie <dj@redhat.com>
13970 * config/sh/lib1funcs.asm: Handle double vs single better.
13971 * config/sh/sh.h: Likewise.
13972 2004-02-09 DJ Delorie <dj@redhat.com>
13973 * config/sh/crt1.asm: Add support for sh2a.
13974 * config/sh/elf.h: Likewise.
13975 * config/sh/lib1funcs.asm: Likewise.
13976 * config/sh/sh.c: Likewise.
13977 * config/sh/sh.md: Likewise.
13978 * config/sh/sh.h: Likewise.
13979 * config/sh/t-sh: Likewise.
13981 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13983 * config/frv/frv.md (movqi_internal, movhi_internal,
13984 movsi_internal): Add backup alternatives for memory inputs.
13986 2004-07-28 Matt Austern <austern@apple.com>
13988 * config/darwin.c (darwin_one_byte_bool): New global variable.
13989 * config/darwin.h (darwin_one_byte_bool): Declare.
13990 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13991 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13992 value of darwin_one_byte_bool.
13993 * doc/invoke.texi: Document -mone-byte-bool flag.
13995 2004-07-28 Eric Christopher <echristo@redhat.com>
13997 * c-common.c (c_common_unsafe_for_reeval): Delete.
13998 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13999 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14000 * calls.c (fix_unsafe_tree): Delete.
14001 (expand_call): Delete code which used above.
14002 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14003 * expr.c (expand_expr_real_1): Ditto.
14004 * fold-const.c (non_lvalue): Ditto.
14005 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14006 (lhd_unsafe_for_reeval): Ditto.
14007 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14008 * langhooks.h (unsafe_for_reeval): Ditto.
14009 (unsave_expr_now): Adjust comment.
14010 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14011 (estimate_num_insns_1): Ditto.
14012 * tree-pretty-print.c (dump_generic_node): Ditto.
14013 * tree.c (expr_align): Ditto.
14014 (unsave_expr): Delete.
14015 (unsafe_for_reeval): Ditto.
14016 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14017 * tree.def (UNSAVE_EXPR): Delete.
14018 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14020 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14022 * tree.h (enum tls_model): Move ...
14023 * coretypes.h: ... here.
14025 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14027 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14029 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14031 * cse.c (validate_canon_reg): New function, split out from...
14032 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14034 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14036 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14037 return if .GLOBAL_VAR has been created.
14039 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14041 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14042 every variable that may have aliases, not just tags.
14044 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14046 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14047 move_from_CR_eq_bit.
14048 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14051 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14054 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14055 output_e500_flip_eq_bit.
14057 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14058 output_e500_flip_eq_bit.
14059 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14060 output_e500_flip_eq_bit.
14061 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14062 (print_operand): case D. Get to EQ bit.
14064 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14066 * gcov.c (function_summary): Add missing \n.
14068 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14070 Introduce sh4a support.
14071 * config.gcc: Handle sh4a multilibs and cpu selection.
14072 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14073 * config/sh/t-mlib-sh4a: New.
14074 * config/sh/t-mlib-sh4al: New.
14075 * config/sh/t-mlib-sh4a-nofpu: New.
14076 * config/sh/t-mlib-sh4a-single: New.
14077 * config/sh/t-mlib-sh4a-single-only: New.
14078 2004-02-20 DJ Delorie <dj@redhat.com>
14079 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14080 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14081 2003-08-22 Eric Christopher <echristo@redhat.com>
14082 * config/sh/sh4a.md: Update for chip errata.
14083 2003-08-07 Eric Christopher <echristo@redhat.com>
14084 * config/sh/sh4a.md: New file. sh4a processor description.
14085 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14086 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14088 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14089 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14090 * doc/invoke.texi (SH Options): Document -m4al.
14091 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14092 * config/sh/sh.c (expand_block_move): Remove commented-out code
14093 checked in by mistake.
14094 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14095 single elements from SFmode vectors.
14096 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14098 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14099 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14100 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14101 sh_fsca_int2sf): Remove variable declarations.
14102 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14103 sh_fsca_int2sf): New functions.
14104 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14105 sh_fsca_int2sf_rtx): New static variables.
14106 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14107 sh_fsca_int2sf): Declare.
14108 * config/sh/sh.md: Adjust.
14109 * doc/invoke.texi (SH Options): Document new options.
14110 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14111 compatibility from SH4 code.
14112 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14113 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14115 (memory_movsrc_operand): Renamed to...
14116 (unaligned_load_operand): ... this. Simplified.
14117 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14118 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14119 input operand to SImode, and adjust the others. Introduce
14120 post-increment by peephole.
14121 * config/sh/sh.c (expand_block_move): Give the target address the
14122 same mode as the temp reg.
14123 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14125 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14126 Introduce support for SH4a.
14127 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14128 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14129 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14130 sh_fsca_int2sf): New.
14131 (sh_init_builtins): Initialize them.
14132 (print_operand): Support `d'.
14133 (expand_block_move): Use movua if src is misaligned.
14134 (memory_movsrc_operand): New.
14135 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14136 and one of the SH4 macros.
14137 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14138 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14139 SELECT_SH4A_SINGLE): New.
14140 (TARGET_NONE): Add SH4A_BIT.
14141 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14142 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14143 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14144 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14145 (enum processor_type): Added PROCESSOR_SH4A.
14146 (PREDICATE_CODES): Add memory_movsrc_operand.
14147 * config/sh/sh.md: Removed unused variables.
14148 (attr cpu): Add sh4a.
14149 (attr type): Add movua, fsrra and fsca.
14150 (prefetch): New, for SH4.
14151 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14152 (toggle_sz): Set type to fp.
14153 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14154 (movua, extv, extzv): New.
14155 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14156 and 4a-single-only.
14158 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14160 * tree-optimize.c (init_tree_optimization_passes): Schedule
14161 pass_may_alias right after the program is renamed into SSA.
14162 * tree-pass.h (PROP_alias): Define.
14163 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14164 * tree-sra.c (pass_sra): Likewise.
14165 * tree-ssa-ccp.c (pass_ccp): Likewise.
14166 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14167 * tree-ssa-dce.c (pass_dce): Likewise.
14168 * tree-ssa-dom.c (pass_dominator): Likewise.
14169 * tree-ssa-dse.c (pass_dse): Likewise.
14170 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14171 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14172 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14173 * tree-ssa-pre.c (pass_pre): Likewise.
14174 * tree-tailcall.c (pass_tail_recursion): Likewise.
14175 * tree-ssa.c (pass_redundant_phi): Likewise.
14176 * tree-ssa-alias.c (aliases_computed_p): Remove.
14178 (init_alias_info): Do not mark all type tags for renaming
14180 Clear may_aliases from every symbol.
14181 (setup_pointers_and_addressables): If a pointer has not been
14182 dereferenced and it had a type tag, clear it and mark the old
14185 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14187 PR tree-optimization/16705
14188 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14191 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14193 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14196 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14197 don't make another one.
14199 PR optimization/15077
14200 * function.h (struct function): Add field saved_static_chain_decl.
14201 Fix comment for static_chain_decl.
14202 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14203 * tree-inline.h (save_body): Add new arg.
14204 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14207 2004-07-27 Richard Henderson <rth@redhat.com>
14209 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14210 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14211 is_gimple_addressable.
14212 * tree-gimple.c (is_gimple_addressable): Rename from
14213 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14214 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14215 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14216 rename to is_gimple_addressable.
14218 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14220 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14222 2004-07-27 Richard Henderson <rth@redhat.com>
14224 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14227 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14229 * libgcc2.c: Change all conditionals testing
14230 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14231 * libgcc2.h: Likewise.
14232 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14233 TYPE_PRECISION of float80_type to 80.
14234 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14235 of fpreg_type and float80_type to 80.
14236 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14237 * config/m68k/netbsd-elf.h:
14238 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14239 to evaluate to 80 whenever they would formerly have evaluated to 96.
14240 * config/i386/sco5.h: Remove unnecessary redefinition of
14241 LONG_DOUBLE_TYPE_SIZE.
14242 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14243 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14244 XFmode, with a bitsize of 80. Update commentary.
14245 * config/ia64/ia64-modes.def: Likewise.
14246 * config/m68k/m68k-modes.def: Likewise.
14248 2004-07-27 Steven Bosscher <stevenb@suse.de>
14250 * cfgexpand.c (tree_expand_cfg): Fix comment.
14252 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14253 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14255 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14256 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14257 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14258 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14259 here again. Update leading comment.
14260 * rtl.c (rtx_equal_function_value_matters): Remove.
14261 (rtx_equal_p): Don't test for it.
14262 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14265 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14266 * rtl.c (note_insn_name): Likewise.
14267 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14268 * final.c (final_scan_insn): Likewise.
14270 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14271 * passes.c (rest_of_handle_eh): Do it here.
14273 * stmt.c (struct nesting): Remove struct nesting block member.
14274 (struct stmt_status): Remove x_block_start_count field.
14275 (current_block_start_count): Remove.
14277 2004-07-27 Brian Booth <bbooth@redhat.com>
14279 * tree-optimize.c (register_one_dump_file): Update condition that uses
14280 static_pass_number.
14281 (dup_pass_1): Replace with...
14282 (next_pass_1): This.
14283 (NEXT_PASS): Call next_pass_1.
14284 (DUP_PASS): Remove.
14285 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14286 (execute_one_pass): Update condition that uses
14287 static_pass_number.
14288 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14291 2004-07-27 Nick Clifton <nickc@redhat.com>
14293 * config/m32r/m32r.c: Include integrate.h in order to get the
14294 prototype for get_hard_reg_initial_val().
14296 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14297 and tidy up indentation.
14298 (final_presence_set): Use absence_set instead, so that if there is
14299 nothing in the "o" pipe the "s" pipe can be scheduled.
14301 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14303 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14304 don't have PT_VARS nor PT_MALLOC set.
14305 Clear name tag from pointers that have not been dereferenced.
14306 (set_pt_anything, set_pt_malloc): Forward declare.
14307 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14308 not type compatibility when determining if a pointer can be
14311 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14313 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14314 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14315 it to check whether the condition is still valid at the jump insn.
14316 * ifcvt.c (noce_get_condition): Likewise.
14317 (noce_get_alt_condition): Update call to canonicalize_condition.
14318 * loop-iv.c (simplify_using_initial_values): Update call to
14319 get_condition. Remove FIXME.
14320 (check_simple_exit): Update call to get_condition.
14321 * loop-unswitch.c (may_unswitch_on): Likewise.
14322 * loop.c (check_dbra_loop): Likewise.
14323 (canonicalize_condition, get_condition): Add an argument to say whether
14324 the condition must still be valid at INSN.
14325 (get_condition_for_loop): Update call to get_condition. Require that
14326 the condition be valid at INSN.
14327 * predict.c (estimate_probability): Update call to get_condition.
14328 Remove unused earliest parameter.
14329 (expected_value_to_br_prob): Update call to canonicalize_condition.
14331 2004-07-26 Eric Christopher <echristo@redhat.com>
14333 * tree-dfa.c (add_referenced_var): Register initializers of global
14336 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14338 * config/i386/i386.c (function_arg): Always treat 8-
14339 and 16-byte wide vectors the same, even if MMX/SSE
14341 (contains_128bit_aligned_vector_p): Add comment.
14343 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14345 * ra.h (enum node_type): Rename to:
14346 (enum ra_node_type).
14347 * ra-colorize.c: Likewise.
14349 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14351 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14352 after simplifying the jump.
14354 2004-06-26 Richard Henderson <rth@redhat.com>
14356 * calls.c (combine_pending_stack_adjustment_and_call): Make
14357 preferred_unit_stack_boundary argument unsigned. Make
14358 unadjusted_alignment unsigned.
14359 (expand_call): Make preferred_stack_boundary and
14360 preferred_unit_stack_boundary variables unsigned.
14361 * function.c (assign_stack_local_1): Make alignment unsigned.
14362 * function.h (struct function): Make stack_alignment_needed,
14363 preferred_stack_boundary unsigned.
14364 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14365 (ix86_compute_frame_layout): Make stack_alignment_needed,
14366 preferred_alignment variables unsigned.
14367 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14369 2004-07-26 Tom Tromey <tromey@redhat.com>
14371 * tree.h: Fix typo in comment.
14373 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14376 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14377 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14378 (ggc_free): Remove incorrect freeing.
14379 (sweep_pages): Advance PP for large pages. Fix indentation.
14381 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14383 PR rtl-optimization/16643
14384 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14385 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14386 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14387 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14388 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14389 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14390 * rtl.h (tracer): Add a flags parameter.
14391 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14392 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14393 (rest_of_handle_reorder_blocks): Update calls to tracer and
14394 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14395 (rest_of_handle_tracer): Pass 0 to tracer.
14396 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14398 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14401 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14404 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14406 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14407 (BINFO_BASE_ACCESS): Adjust.
14408 (BINFO_BASE_ACCESS_APPEND): New.
14409 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14410 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14411 * dwarf2out.c (gen_member_die): Likewise.
14412 * tree-dump.c (deque_and_dump): Likewise.
14414 2004-07-26 Falk Hueffner <falk@debian.org>
14416 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14419 2004-07-25 Roger Sayle <roger@eyesopen.com>
14421 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14422 value off of the stack if TARGET_USE_FFREEP.
14424 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14426 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14427 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14428 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14429 check on invocation of XRESIZEVEC ().
14431 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14433 * c-common.c (disable_builtin_function): Rename variable n to
14434 new_disabled_builtin.
14435 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14436 Rename local variable old to old_decl.
14437 * gensupport.c (shift_output_template): Rename parameter old to src.
14438 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14439 old_rtx and newx to new_rtx.
14441 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14443 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14445 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14447 * c-lex.c: Likewise.
14449 2004-07-25 Roger Sayle <roger@eyesopen.com>
14451 * fold-const.c (constant_boolean_node): Make extern.
14452 (make_range): Wrap long lines.
14453 (fold_cond_expr_with_comparison): Remove unnecessary call to
14454 pedantic_non_lvalue. Add missing calls to fold_convert.
14455 (fold_truthop): Add missing calls to fold_convert.
14457 * tree.h (constant_boolean_node): Add prototype here.
14458 * builtins.c (expand_builtin_strncmp): Add missing calls to
14460 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14461 Call fold_convert and constant_boolean_node to correct types.
14462 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14463 missing call to fold_convert to correct types.
14465 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14466 Brian Ryner <bryner@brianryner.com>
14470 * c-common.c (c_common_attribute_table): Allow
14471 handle_visibility_attribute to be called for types.
14472 (handle_visibility_attribute) When given a type, set the visibility
14473 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14474 so that we can check later whether the attribute was present. Added
14475 warning if attribute applied to non class type.
14476 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14477 decls and checking that they are consistent.
14478 * common.opt: Added -fvisibility.
14479 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14480 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14481 * flags.h, tree.h: Added assorted support defines for overall patch
14482 * opts.c: Added parsing support for -fvisibility.
14483 * tree.c (build_decl): Set visibility for all decls to be whatever
14484 is in force at that time.
14485 * varasm.c (default_binds_local_p_1): Reworked logic determining
14486 when to make a symbol locally bound.
14487 * doc/invoke.texi: Added documentation for -fvisibility and
14488 -fvisibility-inlines-hidden.
14490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14492 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14493 * c-common.c: Add missing casts from void * to other types.
14494 * c-decl.c: Likewise.
14495 * c-format.c: Likewise.
14496 * c-lex.c: Likewise.
14497 * c-pragma.c: Likewise.
14498 * c-typeck.c: Likewise.
14499 * defaults.h: Likewise.
14500 * genconstants.c: Likewise.
14501 * gengtype-lex.l: Likewise.
14502 * genmodes.c: Likewise.
14503 * read-rtl.c: Likewise.
14506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14508 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14509 * c-common.c: Likewise.
14510 * c-decl.c: Likewise.
14511 * c-lang.c: Likewise.
14512 * c-lex.c: Likewise.
14513 * c-opts.c: Likewise.
14514 * c-parse.in: Likewise.
14515 * c-typeck.c: Likewise.
14516 * genconditions.c: Likewise.
14517 * gengtype-lex.l: Likewise.
14518 * gengtype-yacc.y: Likewise.
14519 * gengtype.c: Likewise.
14520 * genmodes.c: Likewise.
14521 * gensupport.c: Likewise.
14522 * read-rtl.c: Likewise.
14523 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14528 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14529 variable typename to type_name.
14530 * c-lex.c (interpret_float): Likewise.
14532 2004-07-25 Roger Sayle <roger@eyesopen.com>
14534 * convert.c (convert_to_real, convert_to_integer,
14535 convert_to_complex): Replace calls to build with calls to buildN.
14536 * coverage.c (tree_coverage_counter_ref): Likewise.
14537 * dojump.c (do_jump): Likewise.
14538 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14539 * emit-rtl.c (component_ref_for_mem_expr,
14540 set_mem_attributes_minus_bitpos): Likewise.
14541 * explow.c (update_nonlocal_goto_save_area): Likewise.
14542 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14543 expand_mult_add): Likewise.
14544 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14545 store_constructor, get_inner_reference, expand_expr_real_1,
14546 try_casesi, try_tablejump): Likewise.
14547 * function.c (expand_function_start): Likewise.
14548 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14549 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14550 * stor-layout.c (place_union_field, layout_type): Likewise.
14551 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14552 * varasm.c (copy_constant): Likewise.
14554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14556 * c-common.c: Rename all identifiers named `new'.
14557 * c-decl.c: Likewise.
14558 * gensupport.c: Likewise.
14559 * simplify-rtx.c: Likewise.
14560 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14562 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14565 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14568 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14569 declarations until after calling pushdecl.
14570 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14571 "extern" and not on whether the declaration is initialized.
14573 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14575 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14576 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14577 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14578 "cpplib.h", "c-pragma.h", "c-common.h".
14579 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14580 (solaris_register_pragmas): New functions.
14581 * config/sol2-protos.h: New file.
14582 * config/sol2.c: New file.
14583 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14584 (REGISTER_TARGET_PRAGMAS): New macros.
14585 (solaris_pending_aligns, solaris_pending_inits)
14586 (solaris_pending_finis): New variables.
14587 * config/t-sol2 (sol2-c.o): Update dependencies.
14588 (sol2.o): New rule.
14589 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14590 SUBTARGET_INSERT_ATTRIBUTES.
14591 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14592 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14593 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14594 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14595 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14596 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14597 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14598 * config/sparc/sparc.c (sparc_attribute_table): New.
14599 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14600 SUBTARGET_INSERT_ATTRIBUTES.
14601 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14603 * doc/extend.texi (Solaris Pragmas): New section.
14605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14607 * c-common.c: Rename all identifiers named `class' to `cl'.
14608 * c-common.h: Likewise.
14609 * c-parse.in: Likewise.
14610 * c-typeck.c: Likewise.
14611 * genmodes.c: Likewise.
14612 * real.c: Likewise.
14613 * real.h: Likewise.
14614 * recog.c: Likewise.
14615 * recog.h: Likewise.
14616 * regrename.c: Likewise.
14617 * tree.h: Likewise.
14618 * c-common.c (builtin_function_2): Change type of 5th parameter from
14619 int to enum built_in_function. Change type of 8th parameter from int
14621 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14623 * c-typeck.c (convert_arguments): Change type of formal_prec from
14624 int to unsigned int.
14625 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14626 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14627 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14628 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14629 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14630 iterator to for_all_modes () instead of an enum because enums can't
14631 be incremented in C++.
14634 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14636 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14639 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14641 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14642 Handle ARRAY_RANGE_REF like ARRAY_REF.
14644 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14646 * c-typeck.c (digest_init): Don't allow arrays of signed or
14647 unsigned variants of wchar_t to be initialized by wide string
14648 constants. Do allow arrays of enumerated types compatible with
14649 wchar_t to be initialized by wide string constants. Refine tests
14650 distinguishing wide and narrow strings and arrays. Give specific
14651 error for arrays of other integer types initialized by string
14653 (output_init_element, process_init_element): Check for
14654 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14655 initializing with string constants.
14657 2004-07-25 Richard Henderson <rth@redhat.com>
14659 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14660 on the RESULT_DECL.
14661 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14662 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14663 DECL_IGNORED_P to new decl.
14665 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14667 * config/ia64/ia64.c (general_xfmode_operand)
14668 (destination_xfmode_operand): Delete.
14669 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14670 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14671 and destination_operand.
14673 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14675 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14676 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14678 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14679 Zack Weinberg <zack@codesourcery.com
14682 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14683 redundant-declaration warning the first time a builtin is
14684 declared explicitly.
14686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14688 * tree.h (staticp): Change return type to bool.
14690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14692 * c-common.c (c_staticp): Last episode of the staticp saga.
14694 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14696 * c-common.h (c_staticp): Change return type from int to bool.
14697 * tree.c (staticp): Likewise.
14698 * langhooks.h (staticp): Likewise.
14700 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14702 * langhooks-def.h (lhd_staticp): Change return type from int to
14703 bool in prototype to match definition.
14705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14707 * system.h (bool, true, false): Don't redefine as preprocessor macros
14710 2004-07-24 Roger Sayle <roger@eyesopen.com>
14712 * expmed.c (init_expmed): A signed modulus by a power of two is
14713 considered cheap if its less than or equal to four instructions.
14715 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14717 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14718 GGC_CNEWVAR): New macros.
14720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14722 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14724 * c-decl.c: Likewise.
14725 * c-format.c: Likewise.
14726 * c-lex.c: Likewise.
14727 * c-opts.c: Likewise.
14728 * c-pragma.c: Likewise.
14729 * c-typeck.c: Likewise.
14730 * gencheck.c: Likewise.
14731 * genconditions.c: Likewise.
14732 * genconfig.c: Likewise.
14733 * genflags.c: Likewise.
14734 * gengtype.c: Likewise.
14735 * gensupport.c: Likewise.
14736 * ggc-none.c: Likewise.
14737 * langhooks.c: Likewise.
14738 * statistics.h: Likewise.
14739 * stub-objc.c: Likewise.
14740 * java/decl.c: Likewise.
14742 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14744 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14745 (symbolic_operand): Fix prototype.
14746 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14747 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14748 use them, change from the "{...}" syntax to the simpler {...}
14750 (*cfv4_extendqisi2): Fix destination predicate.
14751 * config/m68k/m68k-protos.h: Remove various declarations also
14752 generated via PREDICATE_CODES.
14754 2004-07-23 Mike Stump <mrs@apple.com>
14756 * c-typeck.c (convert_for_assignment): Tightened up pointer
14757 converstions that differ in signedness.
14759 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14761 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14763 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14765 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14766 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14768 * gimplify.c (gimplify_compound_lval): Check for no handled
14769 operations, rather than checking for explicit list of nodes.
14770 (is_gimple_addr_expr_arg_or_indirect): New function.
14771 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14772 redundant setting of TREE_INVARIANT.
14773 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14774 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14776 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14778 PR tree-optimization/16688
14779 PR tree-optimization/16689
14780 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14781 unnecessary initialization of 'tag'.
14782 (get_tmt_for): Check that the new type tag has the same alias
14783 set as the pointed-to type.
14784 (group_aliases): Only regular variables need to be removed
14785 from the alias set of a name tag.
14786 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14787 propagation if the two types are not compatible.
14788 (merge_alias_info): Rename from replace_ssa_names_ann.
14790 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14791 the propagation can be done.
14792 Only call merge_alias_info on pointers.
14793 (propagate_value): Likewise.
14794 * tree-ssa-copyrename.c: Include langhooks.h.
14795 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14797 Do not coalesce variables with incompatible types.
14798 (rename_ssa_copies): Call replace_ssa_name_symbol.
14799 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14800 the same type as the underlying _DECL.
14801 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14802 * tree.h (replace_ssa_name_symbol): Declare.
14804 2004-07-23 Richard Henderson <rth@redhat.com>
14807 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14808 unshare it properly.
14809 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14810 the conditional for all non-register types.
14812 2004-07-23 Richard Henderson <rth@redhat.com>
14814 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14815 * expr.h (fix_lexical_addr): Remove.
14816 * function.c (NEED_SEPARATE_AP): Remove.
14817 (fix_lexical_addr): Remove.
14818 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14819 not null decl_function_context.
14820 (create_alias_vars): Likewise.
14821 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14822 (simple_goto_p): Likewise.
14823 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14824 * tree-ssa-ccp.c (get_default_value): Likewise.
14825 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14826 * tree.c (needs_to_live_in_memory): Likewise.
14827 * tree-flow-inline.h (may_be_aliased): Move...
14828 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14829 when TREE_STATIC variables may be addressable.
14831 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14833 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14835 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14837 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14838 bitmap contents if GENERATOR_FILE is defined.
14839 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14840 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14842 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14844 * c-decl.c (start_function): Form composite type of function types
14845 rather than copying type from previous prototype declaration.
14847 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14849 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14850 the const qualifier for the second argument in the C++ functions.
14852 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14853 specific pointer types.
14855 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14856 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14857 for vector bool and/or vector pixel, add C++ and C missing support.
14858 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14859 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14860 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14861 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14862 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14863 missing C++ and C support for vector bool and/or vector pixel.
14864 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14865 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14866 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14867 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14868 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14869 C++ and C types used for vector bool and/or vector pixel.
14870 (vec_st, vec_stl): Add C++ support for vector pixel.
14871 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14872 (vec_all_ne): Add C++ support for vector pixel.
14874 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14875 (vec_vmulesb): Add missing C++ function.
14876 (vec_perm): Fix type of third argument in C++ function.
14877 (vec_vsum4shs): Fix C++ function name.
14878 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14879 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14880 argument passed to the error handler in C macro.
14881 (vec_nmsub): Remove extra parens around argument names in C macro.
14882 (vec_packpx): Add missing parens in C macro.
14884 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14886 * machmode.def: Remove vector modes.
14887 * config/alpha/alpha-modes.def: Add supported vector modes.
14888 * config/arm/arm-modes.def: Likewise.
14889 * config/frv/frv-modes.def: Likewise.
14890 * config/i386/i386-modes.def: Likewise.
14891 * config/rs6000/rs6000-modes.def: Likewise.
14892 * config/sh/sh-modes.def: Likewise.
14894 2004-07-23 Matthias Klose <doko@debian.org>
14896 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14897 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14898 * config.h: Regenerate.
14899 * configure: Likewise.
14901 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14903 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14904 generated SYMBOL_REFs for labels.
14905 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14907 (machopic_stub_name): Remove.
14908 (machopic_indirection_name): New function.
14909 (machopic_mcount_stub_name): Likewise.
14910 (machopic_classify_name): Remove.
14911 (machopic_function_base_sym): New function.
14912 (machpoic_classify_symbol): Likewise.
14913 (machopic_classify_ident): Remove.
14914 (machopic_define_ident): Likewise.
14915 (machopic_define_name): Likewise.
14916 (machopic_name_defined_p): Likewise.
14917 (machopic_ident_defined_p): Likewise.
14918 (darwin_strip_name_encoding): Likewise.
14919 (machopic_define_symbol): New function.
14920 * config/darwin.c (hashtab.h): Include.
14921 (machopic_defined_list): Remove.
14922 (machopic_classify_ident): Likewise.
14923 (machopic_classify_name): Likewise.
14924 (machopic_ident_defined_p): Likewise.
14925 (machopic_define_ident): Likewise.
14926 (machopic_define_name): Likewise.
14927 (machopic_symbol_defined_p): New function.
14928 (machopic_classify_symbol): Likewise.
14929 (machopic_data_defined_p): Use machopic_classify_symbol.
14930 (machopic_define_symbol): New function.
14931 (machopic_function_base_sym): New function.
14932 (machopic_non_lazy_pointers): Remove.
14933 (machopic_non_lazy_ptr_name): Likewise.
14934 (machopic_stubs): Likewise.
14935 (machopic_stub_name): Likewise.
14936 (NON_LAZY_POINTER_SUFFIX): New macro.
14937 (STUB_SUFFIX): Likewise.
14938 (machopic_indirection): New structure.
14939 (machopic_indirections): New variable.
14940 (machopic_indirection_hash): New function.
14941 (machopic_indirection_eq): Likewise.
14942 (machopic_indirection_name): Likewise.
14943 (machopic_mcount_stub_name): New function.
14944 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14946 (machopic_indirect_data_reference): Rework to use new functions.
14947 (machopic_indirect_call_target): Likewise.
14948 (machopic_legitimize_pic_address): Likewise.
14949 (machopic_output_indirection): New function.
14950 (machopic_finish): Use it.
14951 (machopic_operand_p): Rework to use new functions.
14952 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14953 (darwin_strip_name_encoding): Remove.
14954 (update_non_lazy_ptrs): Remove.
14955 (update_stubs): Likewise.
14956 (darwin_non_lazy_pcrel): Use new functions.
14957 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14958 (ASM_OUTPUT_LABELREF): Likewise.
14959 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14960 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14961 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14962 (TARGET_STRIP_NAME_ENCODING): Do not use
14963 darwin_strip_name_encoding.
14964 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14965 darwin_strip_name_encoding.
14966 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14967 machopic_mcount_stub_name.
14968 * config/i386/i386.c (x86_output_mi_thunk): Use
14969 machopic_indirection_name, not machopic_stub_name.
14970 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14971 machopic_function_base_sym.
14972 (print_operand): Use machopic_classify_symbol.
14973 (rs6000_emit_prologue): Use machopic_function_base_sym.
14974 (output_profile_hook): Do not use machopic_stub_name.
14975 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14977 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14980 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14983 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14985 * doc/implement-c.texi: New file.
14986 * doc/extend.texi (C Implementation): Move to there.
14987 * doc/gcc.texi: Include implement-c.texi.
14988 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14990 2004-07-22 Jason Merrill <jason@redhat.com>
14992 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14994 * tree-inline.c (setup_one_parameter): Likewise.
14996 2004-07-22 Brian Booth <bbooth@redhat.com>
14998 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14999 (substitute_and_fold): Propigate into VUSE operands when possible.
15000 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15001 (cp_lattice_meet): Handle merging of latticevalues when
15002 UNKNOWN_VAL is present.
15003 (visit_stmt): Visit assignments with V_MUST_DEFs.
15004 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15005 (ccp_fold): Deal with RHS' that are constant and virtual.
15006 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15007 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15008 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15009 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15010 computing immediate uses.
15011 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15013 (replace_vuse_in): New function.
15014 (likely_value): Add check of vuse operands.
15015 (get_default_value): Set the default value of virtually defined
15016 variables to UKNOWN_VAL instead of VARYING.
15018 2004-07-22 Richard Henderson <rth@redhat.com>
15020 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15022 2004-07-22 Richard Henderson <rth@redhat.com>
15024 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15025 variables due to conditional compilation.
15027 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15029 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15030 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15031 Release SSA names that have been re-renamed.
15032 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15034 * tree-ssa-alias.c (init_alias_info): If aliases have been
15035 computed before, clear existing alias information.
15036 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15037 If the new name tag for a pointer is different than the one it
15038 had before, mark the old tag for renaming.
15039 (replace_may_alias): New function.
15040 (group_aliases): Call it.
15041 (setup_pointers_and_addressables): Always call get_tmt_for.
15042 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15044 (set_pt_anything): New local function.
15045 (set_pt_malloc): New local function.
15046 (merge_pointed_to_info): Don't merge pointed-to variables from
15047 the original pointer if the destination is pointing to an
15049 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15050 (add_pointed_to_var): Do not add a variable to the points-to
15051 set if the pointer is already pointing to anywhere.
15052 (collect_points_to_info_r): If the defining statement is a PHI
15053 node, only merge pointed-to information if the argument has
15054 already been visited.
15055 (get_tmt_for): Only create a new tag if the pointer didn't
15057 (dump_alias_info): Emit more information.
15058 (dump_points_to_info_for): Likewise.
15059 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15060 try to get the annotation of an SSA_NAME.
15061 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15062 alias sets when checking is enabled.
15063 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15064 (eliminate): Mark basic blocks that will need
15065 EH information cleaned up.
15066 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15068 Initialize need_eh_cleanup.
15069 (fini_pre): Call tree_purge_all_dead_eh_edges and
15070 cleanup_tree_cfg if needed.
15071 Free need_eh_cleanup.
15072 * tree-ssa.c (verify_ssa_name): New function.
15073 (verify_def): Call it.
15074 Re-arrange to avoid printing too many error messages.
15075 (verify_use): Likewise.
15076 (verify_phi_args): Likewise.
15077 (verify_flow_insensitive_alias_info): New function.
15078 (verify_flow_sensitive_alias_info): New function.
15079 (verify_alias_info): New function.
15080 (verify_ssa): Call verify_alias_info.
15081 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15083 Re-arrange to avoid printing too many error messages.
15084 * tree-ssanames.c (make_ssa_name): Clear
15085 SSA_NAME_IN_FREE_LIST.
15086 (release_ssa_name): Never release a default definition.
15087 (release_defs): New function.
15088 * tree.h: Declare it.
15089 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15091 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15093 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15094 If true, do a depth-first search. Do a breadht-first search,
15096 (walk_use_def_chains): Add new argument IS_DFS.
15098 * tree-flow.h (walk_use_def_chains): Update prototype.
15100 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15102 * config/cris/cris.md: Tweak formatting.
15103 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15104 (mover2side, moverside, movemside, movei, op3, andu): Replace
15105 live define_peephole:s with define_peephole2 near-equivalents.
15107 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15109 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15110 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15111 "*mov_sidesi_mem" respectively.
15113 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15115 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15116 (gimplify_build1): Move from tree-complex.c do_unop.
15117 (gimplify_build2): Move from tree-complex.c do_binop.
15118 (gimplify_build3): New.
15119 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15120 Adjust throughout to call the functions above.
15121 * tree-flow.h: Declare the functions above.
15122 * tree-nested.c (gimplify_val): Rename to...
15123 (tsi_gimplify_val): ... this.
15125 * Makefile.in (tree_complex.o): Update dependencies.
15126 (stor-layout.o): Depend on regs.h.
15127 * c-common.c (handle_vector_size_attribute): Update for
15128 vector types without corresponding vector modes.
15129 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15130 a corresponding vector mode is not available.
15131 * print-tree.c (print_node): Print nunits for vector types
15132 * regclass.c (have_regs_of_mode): New.
15133 (init_reg_sets_1): Initialize it and use it instead
15134 of allocatable_regs_of_mode.
15135 * regs.h (have_regs_of_mode): Declare it.
15136 * stor-layout.c (layout_type): Pick a mode for vector types.
15137 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15138 build_replicated_const, do_unop, do_binop, do_plus_minus,
15139 do_negate, expand_vector_piecewise, expand_vector_parallel,
15140 expand_vector_addition, expand_vector_operations_1,
15141 expand_vector_operations, tree_lower_operations,
15142 pass_lower_vector_ssa, pass_pre_expand): New.
15143 (expand_complex_operations, pass_lower_complex): Remove.
15144 * tree-optimize.c (init_tree_optimization_passes): Adjust
15145 pass ordering for changes in tree-complex.c.
15146 * tree-pass.h: Declare new passes.
15147 * tree.c (finish_vector_type): Remove.
15148 (make_vector_type): New.
15149 (build_vector_type_for_mode, build_vector_type): Rewritten.
15150 * tree.def (VECTOR_TYPE): Document where the number of
15151 subparts is stored.
15152 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15153 (make_vector): Remove declaration.
15155 2004-07-21 Richard Henderson <rth@redhat.com>
15157 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15158 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15159 (remove_useless_vars): Dump debugging info.
15160 (expand_used_vars): Move ...
15161 * cfgexpand.c (expand_used_vars): ... here. Make static.
15162 * tree-flow-inline.h (set_is_used): New.
15163 (set_default_def): Use get_var_ann.
15164 * tree-flow.h: Update decls.
15165 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15166 (create_ssa_var_map): Use it.
15167 * tree-ssa.c (set_is_used): Remove.
15169 2004-07-22 Ben Elliston <bje@au.ibm.com>
15171 * gdbinit.in: Set a breakpoint on internal_error.
15173 2004-07-21 Richard Henderson <rth@redhat.com>
15175 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15176 to create a new basic block.
15178 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15181 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15182 return type on function definitions. Move other warnings for
15183 qualified return type to -Wreturn-type. Do not condition any such
15184 warnings on -pedantic. Update comments.
15185 (start_function): Only copy function type from previous prototype
15186 declaration if return types are compatible.
15187 * c-typeck.c (function_types_compatible_p): Don't condition
15188 warning for incompatibility of volatile qualifiers on the return
15189 type on -pedantic. Update comment.
15190 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15192 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15194 * c-typeck.c (set_init_index): Require designator to be of integer
15197 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15200 * c-parse.in (init): Change to exprtype.
15201 (primary): Set original_code for STRING to STRING_CST.
15202 Call maybe_warn_string_init for compound literals.
15203 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15205 * c-tree.h (maybe_warn_string_init): New.
15206 (pop_init_level, process_init_element): Use struct c_expr.
15207 (struct c_expr): Update comment.
15208 * c-typeck.c (maybe_warn_string_init): New function.
15209 (digest_init): Call it. Additional parameter strict_string. All
15211 (output_init_element): Likewise.
15212 (struct constructor_stack): Use struct c_expr for
15214 (really_start_incremental_init, push_init_level): Update.
15215 (pop_init_level): Update. Return struct c_expr.
15216 (process_init_level): Update. Take struct c_expr argument.
15218 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15220 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15223 2004-07-21 Eric Christopher <echristo@redhat.com>
15225 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15227 * c-decl.c (pop_scope): Ditto.
15228 * calls.c (expand_call): Remove call to current_nesting_level,
15229 update comment accordingly. Remove calls to expand_start_target_temps
15230 and expand_end_target_temps.
15231 * cfgexpand.c (construct_init_block): Remove call to
15232 expand_start_bindings_and_block.
15233 (construct_exit_block): Remove call to expand_end_bindings.
15234 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15235 (expand_expr_real_1): Ditto. Fix formatting.
15236 (expand_vars): Delete.
15237 * stmt.c (POPSTACK): Remove block_stack.
15238 (stmt_status): Remove x_block_stack.
15239 (block_stack): Delete.
15240 (expand_start_bindings_and_block): Ditto.
15241 (expand_start_target_temps): Ditto.
15242 (expand_end_target_temps): Ditto.
15243 (current_nesting_level): Ditto.
15244 (warn_about_unused_variables): Ditto.
15245 (expand_end_bindings): Ditto.
15246 * tree.h: Remove declarations for above.
15248 2004-07-21 Steven Bosscher <stevenb@suse.de>
15250 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15251 * rtl.c (note_insn_name): Likewise.
15252 * print-rtl.c (print_rtx): Don't print it.
15253 * cfgrtl.h (can_delete_note_p): Don't handle it.
15254 (rtl_delete_block): Likewise.
15255 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15256 (rest_of_compilation): Don't call it.
15257 * predict.c (process_note_predictions, process_note_prediction,
15258 note_prediction_to_br_prob): Remove.
15259 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15260 * stmt.c (return_prediction): Remove.
15261 (expand_value_return): Don't call it. Don't add prediction
15262 notes for return statements.
15264 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15266 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15269 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15271 * c-common.c (vector_types_convertible_p): Use vector types'
15272 TYPE_SIZE and TREE_TYPE instead of their mode.
15273 * convert.c (convert_to_integer): Likewise.
15274 (convert_to_vector): Likewise.
15275 * fold-const.c (fold_convert): Likewise.
15276 * varasm.c (output_constant): Likewise.
15277 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15278 Allow a VECTOR_TYPE initializer to be made of several vectors.
15279 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15280 of cleared and need_to_clear, and use fold_convert.
15281 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15284 2004-07-20 Richard Henderson <rth@redhat.com>
15286 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15287 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15289 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15291 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15292 enormous cost if not TARGET_HARD_MUL.
15294 2004-07-20 Andrew Pinski <apinski@apple.com>
15297 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15300 2004-07-21 Paul brook <paul@codesourcery.com>
15302 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15304 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15306 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15307 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15308 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15310 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15312 * rtl.h (plus_constant): Delete.
15313 (plus_constant_wide): Rename to plus_constant.
15314 (plus_constant_for_output_wide): Delete vestigial prototype.
15315 (GEN_INT): Remove unnecessary cast.
15316 * tree.h (build_int_2, size_int_type): Delete.
15317 (build_int_2_wide): Rename to build_int_2.
15318 (size_int_wide): Rename to size_int_kind.
15319 (size_int_type_wide): Rename to size_int_type.
15320 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15321 Remove unnecessary cast.
15322 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15323 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15324 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15325 (size_int_type_wide): Rename size_int_type.
15326 (int_const_binop): Use size_int_type.
15327 * c-lex.c (interpret_integer): Use build_int_2.
15328 * final.c (split_double): Remove unnecessary casts.
15329 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15331 2004-07-20 Richard Henderson <rth@redhat.com>
15333 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15334 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15335 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15336 (is_gimple_tmp_reg): New.
15337 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15339 2004-07-20 Richard Henderson <rth@redhat.com>
15341 * tree-pretty-print.c (dump_generic_node): Dump
15342 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15344 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15346 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15347 (mudflap_init): Set it.
15348 (mudflap_register_call): Remove __mf_init call.
15349 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15350 to pass "-ignore-reads" option to libmudflap if needed.
15352 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15355 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15356 (MAKE_DECL_ONE_ONLY): Undefine.
15357 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15358 readonly_data, one_only_data_section, forget_section): New prototypes.
15359 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15361 (pa_select_section): Add one-only (COMDAT) support.
15362 * pa.h (struct machine_function): Define.
15363 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15364 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15365 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15366 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15367 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15368 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15369 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15370 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15371 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15372 for EXTRA_SECTION_FUNCTIONS.
15373 * doc/install.texi: Update binutils requirements.
15375 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15377 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15378 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15379 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15381 (struct VEC): Use unsigned for num and alloc.
15382 * vec.c (struct vec_prefix): Likewise.
15383 (vec_o_reserve): Adjust.
15385 * dbxout.c (dbxout_type): Fix printf format.
15387 * tree.h (binfo_member): Remove.
15388 * tree.c (binfo_member): Remove.
15390 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15392 * tree.h: Include vec.h
15393 (DEF_VEC_P(tree)): New type.
15394 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15395 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15396 (BINFO_LANG_SLOT): Remove.
15397 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15398 (struct tree_binfo): Turn base_binfos into a trailing
15399 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15400 (binfo_lang_slots): Remove.
15401 * tree.c (binfo_lang_slots): Remove.
15402 (make_tree_binfo_stat): Take a base binfo count, not a
15403 lang slot count. Adjust.
15404 * Makefile.in (TREE_H): Add vec.h
15405 * alias.c (record_component_aliases): Adjust BINFO access.
15406 * dbxout.c (dbxout_type): Likewise.
15407 * dwarf2out.c (gen_member_die): Likewise.
15408 * sdbout.c (sdbout_one_type): Likewise.
15409 * tree-dump.c (deque_and_dump): Likewise.
15410 * config/i386/i386.c (classify_argument,
15411 contains_128bit_aligned_vector_p): Likewise.
15412 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15413 * doc/c-tree.texi (Classes): Update BINFO documentation.
15415 2004-07-20 Steven Bosscher <stevenb@suse.de>
15417 * c-common.h (check_case_value): Remove prototype.
15418 (c_add_case_label): Adjust prototype.
15419 * c-common.c (check_case_value): Make static.
15420 (check_case_bounds): New function.
15421 (c_add_case_label): Use it. Take new argument orig_type.
15422 * c-typeck.c (struct c_switch): New orig_type field.
15423 (c_start_case): Set it.
15424 (do_case): Pass it to c_add_case_label.
15425 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15426 cases from here. Add the labels in reverse order.
15427 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15428 (add_case_node): Return nothing, don't check for duplicate cases.
15429 Insert new case nodes in a list, not in an AVL tree.
15430 (expand_end_case_type): Don't turn a case tree into a case list.
15431 (case_tree2list): Remove.
15432 * tree.h (add_case_node): Adjust prototype.
15434 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15436 * genattr.c (struct range, struct function_unit,
15437 write_units, extend_range, init_range): Remove them.
15438 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15439 Output "#define INSN_SCHEDULING" here.
15440 * genattrtab.c (struct range, struct function_unit_op,
15441 struct function_unit, struct dimension, enum operator,
15442 operate_exp, expand_units, simplify_knowing,
15443 encode_units_mask, simplify_by_exploding,
15444 find_and_mark_used_attributes, unmark_used_attributes,
15445 add_values_to_cover, increment_current_value,
15446 test_for_current_value, simplify_with_current_value,
15447 simplify_with_current_value_aux, gen_unit,
15448 write_unit_name, write_function_unit_info,
15449 write_complex_function, write_toplevel_expr,
15450 find_single_value, extend_range): Remove.
15451 (write_attr_get): Do not handle common_av->value
15453 (struct attr_desc): Remove func_units_p and blockage_p.
15454 (write_attr_valueq): Do not handle them.
15455 (find_attr): Do not clear them.
15456 (make_internal_attr): Do not initialize them.
15457 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15458 * sched-vis.c (init_target_units, insn_print_units,
15459 init_block_visualization, print_block_visualization,
15460 visualize_scheduled_insns, visualize_no_unit,
15461 visualize_stall_cycles, visualize_alloc,
15462 visualize_free, target_units, get_visual_tbl_length,
15463 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15464 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15465 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15466 * haifa-sched.c (blockage_range, clear_units,
15467 schedule_unit, actual_hazard, potential_hazard,
15468 insn_unit, unit_last_insn, unit_tick,
15469 actual_hazard_this_instance, potential_hazard,
15470 schedule_unit, max_insn_queue_index_value): Remove.
15471 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15472 max_insn_queue_index.
15473 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15474 * doc/md.texi (Processor pipeline description): Remove
15475 references to old pipeline descriptions.
15476 (Automaton pipeline description): Merge with the above.
15477 (Old pipeline description, Comparison of the two descriptions):
15480 * bt-load.c (migrate_btr_def): Remove references to
15481 use_pipeline_interface.
15482 * haifa-sched.c (insn_cost, schedule_insn,
15483 schedule_block, advance_one_cycle, sched_init,
15484 queue_to_ready, sched_finish): Likewise.
15485 * modulo-sched.c (sms_schedule, advance_one_cycle,
15486 ps_has_conflicts): Likewise.
15487 * sched-rgn.c (init_ready): Likewise.
15488 (debug_dependencies): Likewise, and remove an "if (1)".
15489 * target.h (use_dfa_pipeline_interface): Remove.
15490 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15491 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15492 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15493 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15494 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15495 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15496 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15497 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15498 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15499 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15500 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15501 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15502 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15503 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15504 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15505 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15506 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15507 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15508 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15510 2004-07-19 Roger Sayle <roger@eyesopen.com>
15512 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15514 2004-07-19 Jeff Law <law@redhat.com>
15516 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15517 (get_eq_expr_value): Use it. Simplify slightly.
15519 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15521 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15522 (umulsidi3_32bit_r4000): Likewise.
15524 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15526 * vec.h: Propagate location information properly.
15527 (VEC_T_iterate): Add result pointer parameter.
15528 (VEC_T_space): New.
15529 (VEC_T_reserve): Use it.
15531 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15533 * Makefile.in (c-format.o): Depend on c-format.h.
15534 * c-format.h: New file.
15535 (struct format_char_info): Add CHAIN member.
15536 * c-format.c: Move some types and constants to c-format.h.
15537 (format_type_error): Set to -1.
15538 (struct function_format_info): Use an int for format_type.
15539 (decode_format_type): Return an int. Return format_type_error
15541 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15542 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15543 (scan_char_table, time_char_table, monetary_char_table): Initialize
15545 (n_format_types): New variable.
15546 (check_format_info_main): Handle CHAIN in format_char_info.
15547 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15548 TARGET_N_FORMAT_TYPES.
15549 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15550 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15551 * config/sol2-c.c: New file.
15552 * config/t-sol2: New file.
15553 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15554 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15555 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15557 * doc/extend.texi (Target Format Checks): New section.
15558 (Function Attributes): Mention it.
15559 * doc/invoke.texi: Mention target format checks.
15560 * doc/sourcebuild.texi: Mention target format checks.
15561 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15562 TARGET_FORMAT_TYPES.
15564 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15566 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15568 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15570 (load_multiple_operation, store_multiple_operation): Removed
15571 pointless sanity check.
15572 (s390_decompose_address): Added check for return_address_pointer_rtx.
15573 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15574 (s390_return_address_offset): New function.
15575 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15576 (FRAME_REGNO_P): Added check for register 35.
15577 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15578 REG_ALLOC_ORDER): Appended entry for register 35.
15579 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15580 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15581 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15582 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15583 is eliminable using stack pointer or hard frame pointer.
15584 (REGISTER_NAMES): Added name for register 35.
15585 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15586 pointless sanity check.
15588 2004-07-19 Roger Sayle <roger@eyesopen.com>
15590 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15591 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15592 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15593 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15594 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15595 (fold_relational_const): Tidy up handling of floating point
15596 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15597 transformation; fold_relational_const assumes constant operands.
15599 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15601 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15604 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15606 * c-tree.h (struct c_expr): Define.
15607 (C_SET_EXP_ORIGINAL_CODE): Remove.
15608 (parser_build_binary_op, build_compound_expr): Update prototypes.
15609 * c-parse.in (%union): Add exprtype.
15610 (FUNC_NAME): Mark as ttype.
15611 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15613 (expr): Update. Define directly in terms of expr_no_commas
15614 instead of using nonnull_exprlist.
15615 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15616 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15617 initval, designator, component_declarator,
15618 component_notype_declarator, enumerator, array_declarator,
15619 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15620 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15621 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15623 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15624 * c-common.c (c_common_truthvalue_conversion): Don't check
15625 C_EXP_ORIGINAL_CODE.
15626 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15627 Don't use C_EXP_ORIGINAL_CODE.
15628 (default_conversion, default_function_array_conversion): Don't use
15629 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15630 (internal_build_compound_expr): Merge into build_compound_expr.
15631 (build_compound_expr): Take two operands instead of a TREE_LIST.
15632 * objc/objc-act.c (get_super_receiver): Update calls to
15633 build_compound_expr.
15635 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15637 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15640 * config/sh/sh.md: Extract pipeline descriptions
15641 into separate files.
15642 * config/sh/sh1.md: New file, extracted from sh.md.
15643 * config/sh/sh4.md: New file, extracted from sh.md.
15644 * config/sh/shmedia.md: New file, extracted from sh.md
15645 and rewritten using new-style pipeline description.
15647 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15649 * config/pa/pa.md: Delete the two remaining define_peephole
15652 2004-07-18 Steven Bosscher <stevenb@suse.de>
15653 Joseph S. Myers <jsm@polyomino.org.uk>
15655 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15656 TREE_NO_WARNING is set.
15658 2004-07-18 Roger Sayle <roger@eyesopen.com>
15660 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15661 simplify_builtin_strncmp): Delete.
15662 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15663 Change argument to accept an arglist instead of an "exp". Assume
15664 that the return type is always integer_type_node. Copy missing
15665 transformations from their now obsolete simplify_builtin_*
15667 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15668 fold_builtin_strcmp and fold_builtin_strncmp.
15669 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15670 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15671 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15673 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15675 * Makefile.in (tree-alias-common.o): Update dependencies.
15677 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15679 * cfgloop.c (flow_loop_nested_p): Fix comment.
15681 2004-07-17 Jason Merrill <jason@redhat.com>
15684 * stor-layout.c (relayout_decl): New fn.
15685 * tree.h: Declare it.
15686 (DECL_BY_REFERENCE): New macro.
15688 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15690 * libgcc2.c (__enable_execute_stack): New symbol.
15691 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15692 and declare __enable_execute_stack.
15693 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15694 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15695 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15696 ENABLE_EXECUTE_STACK.
15697 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15698 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15699 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15700 ENABLE_EXECUTE_STACK.
15701 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15702 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15703 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15704 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15705 ENABLE_EXECUTE_STACK.
15706 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15707 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15708 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15709 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15710 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15711 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15712 (sparc64_initialize_trampoline): Likewise.
15713 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15715 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15717 * langhooks.h (builtin_function): New langhook.
15718 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15719 (LANG_HOOKS_INITIALIZER): Update.
15720 * tree.h (builtin_function): Remove.
15721 * doc/tm.texi: Update.
15722 * c-tree.h (builtin_function): Declare.
15723 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15724 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15725 config/ia64/ia64.c, config/iq2000/iq2000.c,
15726 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15727 config/stormy16/stormy16.c: All callers of builtin_function
15730 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15733 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15734 Remove white space after the backslash.
15736 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15738 PR rtl-optimization/16294
15739 * resource.c (return_insn_p): New predicate.
15740 (mark_target_live_regs): Use it. Special-case return insns.
15741 (init_resource_info): Use it. Don't scan the epilogue past
15744 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15746 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15747 destroy dominance information.
15748 * passes.c (rest_of_handle_loop2): Free dominance information.
15749 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15751 (thread_jumps): Update dominance information and remove unreachable
15753 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15754 information and remove the unreachable block.
15756 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15758 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15760 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15762 * doc/sourcebuild.texi: Remove libf2c entry.
15764 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15766 * config/i386/i386.md (movv16qi_internal): Fix typo.
15768 2004-07-17 Steven Bosscher <stevenb@suse.de>
15770 * final.c (final_scan_insn): Fix broken commit from previous
15773 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15775 * c-typeck.c (parser_build_binary_op): Condition warnings for
15776 X<=Y<=Z on -Wparentheses instead of -Wextra.
15777 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15778 supported for C only.
15780 2004-07-17 Steven Bosscher <stevenb@suse.de>
15782 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15783 notes to avoid unreachable code warnings.
15784 * toplev.c (backend_init): Don't emit line notes for
15785 unreachable code warnings.
15787 * combine.c (distribute_notes): Don't distribute a
15788 REG_VTABLE_REF note.
15789 * final.c (final_scan_insn): Don't handle it.
15790 * rtl.c (reg_note_name): Remove it.
15791 * rtl.h (enum reg_node): Dito.
15793 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15795 * rtl.h (force_line_numbers, restore_line_number_status):
15798 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15799 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15800 (using_eh_for_cleanups): Also moved here.
15802 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15803 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15804 to expand_start_case and add_case_node.
15805 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15806 last_unconditional_cleanup, nominal_type, printname, and
15807 line_number_status.
15808 (struct fixup_goto): Remove.
15809 (struct stmt_status): Remove x_goto_fixup_chain field.
15810 (goto_fixup_chain): Remove.
15811 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15812 pushcase, pushcase_range): Remove.
15813 (expand_start_bindings_and_block): Don't set unused fields in
15815 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15816 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15817 instead of emit_jump_if_reachable.
15818 (emit_case_nodes): Likewise.
15819 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15821 (update_eh_label): Work around left-over exception handing regions.
15822 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15823 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15824 (pass_cleanup_cfg_post_optimizing): New pass.
15825 (init_tree_optimization_passes): Run the new pass after all
15827 * tree.h (pushcase, pushcase_range): Remove prototypes.
15828 (expand_start_case, add_case_node): Update prototypes.
15830 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15832 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15834 2004-07-16 Richard Henderson <rth@redhat.com>
15836 * builtins.c (std_expand_builtin_va_arg): Remove.
15837 (expand_builtin_va_arg): Remove.
15838 * expr.h: Don't declare them.
15839 * gimplify.c (mark_decls_volatile_r): Remove.
15840 (copy_if_shared_r): Don't call it.
15841 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15842 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15843 * gimple-low.c (lower_stmt): Likewise.
15844 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15845 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15846 * tree-ssa-operands.c (get_expr_operands): Likewise.
15847 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15848 EXPAND_BUILTIN_VA_ARG.
15849 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15850 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15851 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15852 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15854 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15856 * tree-ssa-pre.c (insert_aux): Break out if we hit
15859 2004-07-16 Richard Henderson <rth@redhat.com>
15861 * basic-block.h (remove_fake_exit_edges): Declare.
15862 * cfganal.c (remove_fake_predecessors): Rename from
15863 remove_fake_successors; iterate over predecessors.
15864 (remove_fake_exit_edges): New.
15865 * cfgcleanup.c (try_optimize_cfg): Use it.
15866 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15867 * predict.c (estimate_probability): Likewise.
15868 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15869 * tree-cfg.c (make_edges): Likewise.
15870 * tree-ssa-pre.c (fini_pre): Likewise.
15871 * profile.c (instrument_edges): Don't remove_fake_edges.
15872 (branch_prob): Do it earlier here.
15874 2004-07-16 Richard Henderson <rth@redhat.com>
15876 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15877 switchification wrt CONSTRUCTOR. Document the reason.
15879 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15881 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15882 that prevented descriptive __mf_check source location strings.
15884 2004-07-16 Richard Henderson <rth@redhat.com>
15886 * tree-def (WITH_SIZE_EXPR): New.
15887 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15888 * expr.c (expand_expr_real_1): Likewise.
15889 * gimplify.c (maybe_with_size_expr): New.
15890 (gimplify_arg, gimplify_modify_expr): Use it.
15891 (gimplify_modify_expr_to_memcpy): Take size parameter.
15892 (gimplify_modify_expr_to_memset): Likewise.
15893 (gimplify_expr): Handle WITH_SIZE_EXPR.
15894 * tree-alias-common.c (find_func_aliases): Likewise.
15895 * tree-eh.c (tree_could_trap_p): Likewise.
15896 (tree_could_throw_p): Likewise.
15897 * tree-gimple.c (is_gimple_lvalue): Likewise.
15898 (get_call_expr_in): Likewise.
15899 * tree-inline.c (estimate_num_insns_1): Likewise.
15900 (expand_calls_inline): Likewise.
15901 * tree-nested.c (convert_call_expr): Likewise.
15902 * tree-pretty-print.c (dump_generic_node): Likewise.
15903 * tree-sra.c (sra_walk_expr): Likewise.
15904 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15905 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15906 * tree-ssa-operands.c (get_expr_operands): Likewise.
15907 * tree-tailcall.c (find_tail_calls): Likewise.
15909 * calls.c (expand_call): Reset old_stack_allocated after
15910 calling emit_stack_restore.
15912 2004-07-16 Richard Henderson <rth@redhat.com>
15914 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15915 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15916 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15917 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15918 copy_res_decl_for_inlining.
15920 * tree-inline.c (declare_return_variable): New modify_dest argument.
15921 Use it as the return value, when possible or manditory. Handle
15922 TREE_ADDRESSABLE types.
15923 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15924 replacement of CALL_EXPR.
15926 2004-07-16 Richard Henderson <rth@redhat.com>
15928 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15929 * gimple-low.c (expand_var_p): Don't check it.
15930 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15931 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15932 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15933 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15934 (find_referenced_vars): Don't call them.
15935 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15937 2004-07-16 Richard Henderson <rth@redhat.com>
15939 * function.c (pass_by_reference): True for all variable sized types.
15941 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15943 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15944 * tree-pretty-print.c: Include tree-chrec.h.
15945 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15946 and POLYNOMIAL_CHREC nodes.
15948 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15950 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15953 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15955 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15957 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15959 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15961 * config/s390/s390.c: Likewise.
15962 * config/s390/s390.h: Likewise.
15964 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15967 of $sp adds. Remove REGNO checks from mips16 patterns.
15969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/mips.md: Delete outdated comment.
15973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15975 * config/mips/mips.c (get_float_compare_codes): Delete.
15976 (mips_emit_compare): New function, mostly extracted from
15977 get_float_compare_codes and gen_conditional_branch.
15978 (gen_conditional_branch, gen_conditional_move): Use it.
15980 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15982 * genautomata.c (add_vect): Speedup by using integers as
15983 bit-vectors for walking through the comb_vect and finding
15986 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15989 operand is an uns_arith_operand; use subtraction otherwise.
15990 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15991 not just arith_operands.
15993 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15995 * config/mips/mips-protos.h (gen_int_relational): Delete.
15996 (mips_emit_scc): Declare.
15997 * config/mips/mips.c (internal_test): Delete.
15998 (sle_operand, sleu_operand): New functions.
15999 (map_test_to_internal_test, gen_int_relational): Delete.
16000 (mips_emit_binary, mips_relational_operand_ok_p)
16001 (mips_emit_int_relational, mips_zero_if_equal)
16002 (mips_emit_scc): New functions.
16003 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16004 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16006 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16007 (sltu, sleu): Use mips_emit_scc.
16008 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16009 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16010 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16014 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16018 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16019 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16020 (*sgt_[sd]i): ...and sgt_[sd]i.
16021 (*slt_[sd]i): ...and slt_[sd]i.
16022 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16023 (*sltu_[sd]i): ...and sltu_[sd]i.
16024 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16025 Name previously unnamed mips16 patterns. Formatting fixes.
16027 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16029 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16030 (branch_type): Delete.
16031 (gen_conditional_branch, gen_conditional_move)
16032 (mips_gen_conditional_trap): Update after name change. Get the
16033 comparison mode from cmp_operands[0].
16034 * config/mips/mips.h (cmp_type, branch_type): Delete.
16035 (cmp_operands): Renamed from branch_cmp.
16036 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16037 name change. Don't set branch_type.
16038 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16039 mode class of cmp_operands[0] rather than branch_type. Update after
16042 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16044 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16045 of 0...255 to 0 when inside a SET.
16047 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16049 * config/mips/mips.md: Remove mips16 define_peepholes.
16051 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16053 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16054 (fini_pre): Remove fake edges.
16056 2004-07-15 Richard Henderson <rth@redhat.com>
16058 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16059 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16061 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16063 * vec.h (VEC_address): New function.
16065 2004-07-14 Jason Merrill <jason@redhat.com>
16067 PR middle-end/15885
16068 * gimplify.c (gimplify_arg): New fn, split out from...
16069 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16071 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16073 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16074 generate code which is generated by pushqi1 now
16075 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16077 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16079 * combine.c (simplify_set): match the mode of the constant 0 with
16080 the tested operand to match the compare behaviour and the
16081 simplify_relational_operation() expectation.
16083 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16085 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16086 ("bordered"): Same.
16088 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16090 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16092 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16094 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16096 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16097 calls in mips16 code.
16099 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16101 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16102 the destination of the li as well as for the neg.
16104 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16107 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16108 * cgraph.h: Update declaration.
16109 * c-decl.c (build_cdtor): Update call with default priority.
16110 * coverage.c (create_coverage): Ditto.
16111 * tree-mudflap.c (mf_init_fndecl): New tree.
16112 (mudflap_init): Set it.
16113 (mudflap_register_call): Arrange to call __mf_init before the first
16114 __mf_register call.
16115 (mudflap_finish_file): Mark the mudflap static initializer as extra
16116 high priority, to beat all C++ static constructors.
16118 2004-07-15 Jeff Law <law@redhat.com>
16120 * loop.c (check_insn_for_givs): Restore check for code labels that was
16121 accidentally deleted by a recent checkin.
16123 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16125 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16126 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16128 2004-07-14 Richard Henderson <rth@redhat.com>
16130 * print-tree.c (print_node): Fix casts last change.
16132 2004-07-15 Paul Brook <paul@codesourcery.com>
16134 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16135 to TARGET_UNWIND_INFO.
16136 * except.c (output_function_exception_table): Ditto.
16138 * opts.c (decode_options): Ditto.
16139 * passes.c (rest_of_handle_final): Ditto.
16140 * final.c (final_start_function): Ditto.
16141 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16143 * targhooks.h (default_unwind_emit): Declare.
16144 * targhooks.c (default_unwind_emit): New function.
16145 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16146 * target.h (struct gcc_target): Add unwind_emit.
16147 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16148 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16149 Remove IA64_UNWIND_EMIT.
16150 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16152 2004-07-14 Richard Henderson <rth@redhat.com>
16154 * print-tree.c (print_node): Handle SSA_NAME.
16156 2004-07-14 James E Wilson <wilson@specifixinc.com>
16159 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16160 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16162 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16164 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16165 Use alias set 0 for memory, do proper mode calculations and adjust
16166 address for memories.
16168 2004-07-14 Per Bothner <per@bothner.com>
16170 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16171 structure with extra column field.
16172 * tree.c (expand_location): Also fill in column field.
16173 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16174 gets confused by the two conditionally-compiled definitions.
16176 2004-07-14 Eric Christopher <echristo@redhat.com>
16178 * calls.c (expand_call): Fix typo in comment.
16180 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16182 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16183 comparision of TFmode.
16185 2004-07-14 Richard Henderson <rth@redhat.com>
16187 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16188 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16189 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16190 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16191 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16192 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16193 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16194 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16195 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16197 2004-07-14 Mike Stump <mrs@apple.com>
16199 * config/darwin.h (WINT_TYPE): Define to be int to match
16200 system header files.
16202 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16204 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16205 that must be passed in the stack.
16206 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16207 arguments if the size is not a constant.
16209 2004-07-14 Per Bothner <per@bothner.com>
16211 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16212 instead of EXPR_LOCUS in a boolean context, which is always true
16213 if --enable-mapped-location.
16214 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16216 2004-07-14 Richard Henderson <rth@redhat.com>
16218 * dominance.c (struct dom_info): Add fake_exit_edge.
16219 (init_dom_info): Allocate it.
16220 (free_dom_info): Free it.
16221 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16223 (calc_idoms): Honor fake_exit_edge.
16225 2004-07-13 Jason Merrill <jason@redhat.com>
16227 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16228 (rhs_test_for): New fn.
16229 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16230 * tree-gimple.h: Declare them.
16231 * gimplify.c (gimplify_modify_expr): Use the new fns.
16233 2004-07-14 Richard Henderson <rth@redhat.com>
16235 * config/arm/arm-protos.h (arm_va_arg): Remove.
16236 * config/arm/arm.c (arm_va_arg): Remove.
16237 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16238 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16240 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16242 * pa.c (fix_range): New function to mark a range(s) of registers as
16244 (override_options): Call fix_range if the -mfixed-range option string
16246 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16247 * doc/invoke.texi (-mfixed-range): Document new option.
16249 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16251 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16253 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16255 2004-07-14 Roger Sayle <roger@eyesopen.com>
16257 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16258 by a positive power of two, split out from expand_divmod. Provide
16259 an alternate implementation when shifts are expensive. Lower the
16260 threshold for using a branchless implementation to BRANCH_COST >= 2.
16261 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16263 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16265 * tree-dfa.c (make_rename_temp): *Really* work just
16266 like create_tmp_var if called while outside SSA form.
16268 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16270 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16271 for division by zero.
16272 ("umodsi3"): Likewise.
16274 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16276 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16277 force loads of negative constants to be split.
16278 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16279 Generalize SImode li/neg splitter to cope with other modes.
16281 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16283 * expmed.c: Remove more references to QUEUED in the comments.
16284 * expr.c: Likewise.
16286 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16289 2004-07-13 Richard Henderson <rth@redhat.com>
16290 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16293 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16295 * tree-dfa.c (make_rename_temp): Work just like
16296 create_tmp_var if called while outside SSA form.
16298 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16300 * expr.c (enqueue_insn, finish_expr_for_function,
16301 protect_from_queue, queued_subexp_p, mark_queue,
16302 emit_insns_enqueued_after_mark, emit_queue,
16303 expand_increment): Remove.
16304 (store_constructor): Expand increment as an assignment.
16305 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16306 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16307 case POSTDECREMENT_EXPR>): Abort.
16308 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16309 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16310 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16311 * function.h (pending_chain, x_pending_chain): Remove.
16312 * rtl.def (QUEUED): Remove.
16314 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16315 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16316 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16317 encode_units_mask): Likewise.
16318 * local-alloc.c (equiv_init_varies_p): Likewise.
16319 * rtl.c (copy_rtx): Likewise.
16320 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16321 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16322 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16324 * builtins.c (expand_builtin, expand_builtin_apply,
16325 expand_builtin_mathfn, expand_builtin_mathfn_2,
16326 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16327 Remove calls to emit_queue and protect_from_queue.
16328 * calls.c (expand_call, precompute_arguments,
16329 precompute_register_parameters, rtx_for_function_call,
16330 store_one_arg): Likewise.
16331 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16332 * explow.c (memory_address): Likewise.
16333 * expmed.c (clear_by_pieces_1, clear_storage,
16334 clear_storage_via_libcall, emit_group_load,
16335 emit_group_store, emit_store_flag,
16336 expand_expr_real_1, store_by_pieces,
16337 store_constructor, store_expr, try_casesi,
16338 try_tablejump): Likewise.
16339 * function.c (expand_pending_sizes): Likewise.
16340 * optabs.c (emit_cmp_and_jump_insns,
16341 emit_conditional_add, emit_conditional_move,
16342 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16343 * stmt.c (emit_case_bit_tests,
16344 expand_asm_expr, expand_computed_goto,
16345 expand_decl_init, expand_end_case_type,
16346 expand_end_stmt_expr, expand_expr_stmt_value,
16347 expand_return, expand_start_case,
16348 optimize_tail_recursion): Likewise.
16349 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16350 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16352 2004-07-14 Ben Elliston <bje@au.ibm.com>
16354 * vec.h: Comment fix.
16356 2004-07-13 Richard Henderson <rth@redhat.com>
16358 * target.h (struct gcc_target): Add calls.pass_by_reference.
16359 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16360 * function.c (pass_by_reference): Use the hook.
16361 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16362 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16363 (hook_pass_by_reference_must_pass_in_stack): New.
16364 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16365 (alpha_pass_by_reference): New.
16366 (TARGET_PASS_BY_REFERENCE): New.
16367 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16368 * config/arc/arc.c (arc_pass_by_reference): New.
16369 (TARGET_PASS_BY_REFERENCE): New.
16370 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16371 (FUNCTION_ARG_CALLEE_COPIES): True.
16372 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16373 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16374 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16375 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16376 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16377 * config/cris/cris.c (cris_pass_by_reference): New.
16378 (TARGET_PASS_BY_REFERENCE): New.
16379 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16380 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16381 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16382 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16383 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16384 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16385 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16386 (frv_function_arg_pass_by_reference): Remove.
16387 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16388 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16389 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16390 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16391 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16392 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16393 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16394 (ia64_pass_by_reference): Rename from
16395 ia64_function_arg_pass_by_reference.
16396 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16397 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16398 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16399 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16400 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16401 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16402 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16403 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16404 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16405 (m32r_pass_by_reference): Adjust prototype. Make static.
16406 Handle mode sizes correctly.
16407 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16408 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16409 (m68hc11_function_arg_pass_by_reference): Remove.
16410 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16411 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16412 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16413 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16414 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16415 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16416 (mips_va_arg): Use pass_by_reference.
16417 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16418 Handle mode sizes correctly.
16419 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16420 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16421 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16422 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16423 (mmix_pass_by_reference): Rename from
16424 mmix_function_arg_pass_by_reference.
16425 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16426 (FUNCTION_ARG_CALLEE_COPIES): True.
16427 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16428 (mn10300_pass_by_reference): New.
16429 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16430 (FUNCTION_ARG_CALLEE_COPIES): True.
16431 * config/pa/pa.c (pa_pass_by_reference): New.
16432 (TARGET_PASS_BY_REFERENCE): New.
16433 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16434 (FUNCTION_ARG_CALLEE_COPIES): True.
16435 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16436 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16437 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16438 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16439 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16440 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16441 (s390_pass_by_reference): Rename from
16442 s390_function_arg_pass_by_reference.
16443 (s390_function_arg_advance): Don't query pass-by-ref.
16444 (s390_function_arg): Likewise.
16445 (s390_gimplify_va_arg): Use pass_by_reference.
16446 (s390_call_saved_register_used): Likewise.
16447 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16448 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16449 (shcompact_byref, sh_pass_by_reference): New.
16450 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16451 (SHCOMPACT_BYREF): Remove.
16452 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16453 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16454 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16455 (sparc_gimplify_va_arg): Use pass_by_reference.
16456 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16457 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16458 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16459 (v850_pass_by_reference): New.
16460 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16461 (FUNCTION_ARG_CALLEE_COPIES): True.
16462 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16463 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16465 2004-07-14 Richard Henderson <rth@redhat.com>
16466 Richard Sandiford <rsandifo@redhat.com>
16468 * config/mips/mips-protos.h (mips_va_arg): Delete.
16469 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16470 * config/mips/mips.c: Include tree-gimple.h.
16471 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16472 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16473 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16474 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16476 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16478 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16479 arguments for COND_EXPR in big-endian adjustment code.
16481 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16483 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16484 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16485 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16486 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16488 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16490 PR tree-optimization/16443
16491 * tree-ssa-alias.c: Add more description for
16492 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16493 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16494 clobbering of call-clobbered and addressable variables. If
16495 there are any before aliases have been computed, add them.
16497 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16499 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16502 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16504 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16505 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16508 2004-07-13 Per Bothner <per@bothner.com>
16510 * collect2.c (main): Handle --no-demangle and --demangle flags.
16512 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16514 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16515 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16516 (tree-data-ref.o): New rule.
16517 * lambda.h: New file.
16518 * tree-data-ref.c: New file.
16519 * tree-data-ref.h: New file.
16520 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16521 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16523 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16526 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16527 * config/sparc/sparc.c (output_ubranch): New function.
16528 * config/sparc/sparc.md (jump pattern): Use it.
16530 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16533 * config/sparc/sparc.c (output_cbranch): Properly guard
16534 the code handling far branches with TARGET_V9.
16535 * config/sparc/sparc.md (length attribute): Document the
16536 side-effect of having a length greater or equal to 3.
16538 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16539 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16542 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16543 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16545 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16546 Martin Sebor <sebor@roguewave.com>
16549 * doc/invoke.texi (SPARC options): Document -threads
16550 and -pthreads on Solaris.
16552 2004-07-13 Richard Henderson <rth@redhat.com>
16554 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16556 (ind_gimplify_va_arg_expr): Remove.
16557 * tree.h (ind_gimplify_va_arg_expr): Remove.
16558 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16559 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16562 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16563 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16564 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16565 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16566 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16568 2004-07-13 Richard Henderson <rth@redhat.com>
16570 * function.c (pass_by_reference): New.
16571 (assign_parm_find_data_types): Use it.
16572 * calls.c (initialize_argument_information): Likewise.
16573 (emit_library_call_value_1): Likewise.
16574 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16575 * function.h (pass_by_reference): Declare.
16577 2004-07-13 Richard Henderson <rth@redhat.com>
16579 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16580 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16581 * expr.h (MUST_PASS_IN_STACK): Remove.
16582 * system.h (MUST_PASS_IN_STACK): Poison.
16583 * tree.h (must_pass_in_stack_var_size): Declare.
16584 (must_pass_in_stack_var_size_or_pad): Declare.
16585 * calls.c (must_pass_in_stack_var_size): New.
16586 (must_pass_in_stack_var_size_or_pad): Rename from
16587 default_must_pass_in_stack.
16588 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16589 (TARGET_MUST_PASS_IN_STACK): New.
16590 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16591 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16592 (TARGET_MUST_PASS_IN_STACK): New.
16593 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16594 * config/frv/frv.c (frv_must_pass_in_stack): New.
16595 (TARGET_MUST_PASS_IN_STACK): New.
16596 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16597 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16598 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16599 (ix86_must_pass_in_stack): Make static.
16600 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16601 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16602 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16603 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16604 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16605 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16606 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16607 (mcore_must_pass_on_stack): Remove.
16608 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16609 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16610 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16611 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16612 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16613 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16614 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16615 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16616 (TARGET_MUST_PASS_IN_STACK): New.
16617 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16618 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16619 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16620 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16621 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16622 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16623 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16624 MUST_PASS_IN_STACK.
16626 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16627 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16628 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16629 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16630 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16631 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16632 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16633 config/xtensa/xtensa.c: Use target hook.
16635 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16637 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16638 * configure: Rebuilt.
16640 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16642 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16643 * config/mips/mips.h (mips_reg_names): Don't declare.
16644 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16645 (TARGET_NAME_REGS): Delete.
16646 (TARGET_SWITCHES): Remove -mrnames.
16647 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16648 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16650 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16651 (override_options): Remove handling of TARGET_NAME_REGS.
16653 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16655 * config/mips/mips.h (TARGET_*): Boolify.
16657 2004-07-12 Nick Clifton <nickc@redhat.com>
16659 * config.gcc: Add sh-*-symbianelf target.
16660 * config/sh/sh.c: Add new target macros:
16661 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16662 TARGET_CXX_IMPORT_EXPORT_CLASS.
16663 (sh_file_start): Create a definition of the .directive section.
16664 (sh_attribute): Add dllimport and dllexport attributes.
16665 * config/sh/symbian-pre.h: New file.
16666 * config/sh/symbian-post.h: New file.
16667 * config/sh/symbian.c: New file. Contains Symbian specific
16669 * config/sh/sh-protos.h: Add prototypes for new functions
16670 provided by symbian.c.
16671 * config/sh/t-symbian: New file.
16672 * doc/extend.texi: Document support for dllimport and dllexport
16673 attributes by the sh-symbianelf target.
16675 2004-07-12 James E Wilson <wilson@specifixinc.com>
16677 * Makefile.in (AR): Use @AR@ not ar.
16679 (AR_FOR_TARGET): Use $(AR) not ar for native.
16680 (NM_FOR_TARGET): Use $(NM) not nm for native.
16681 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16682 * configure: Regenerate.
16684 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16686 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16688 (ashldi3_sp64): Likewise.
16690 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16693 * pa.c (function_arg): Update comment.
16694 * pa.h (BLOCK_REG_PADDING): Define.
16696 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16698 PR tree-optimization/16461
16699 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16700 arguments of phi nodes.
16702 2004-07-12 Devang Patel <dpatel@apple.com>
16704 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16706 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16708 * function.c (expand_function_start): Ensure r_save is in Pmode.
16709 * calls.c (prepare_call_address): Ensure static_chain_value is
16711 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16712 r_save_area are in Pmode.
16713 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16714 fnaddr, and static_chain are in Pmode.
16716 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16719 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16721 2004-07-12 Richard Henderson <rth@redhat.com>
16723 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16724 next to build_builtin_va_list.
16725 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16726 * builtins.c (gimplify_va_arg_expr): Likewise.
16727 * gimplify.c (copy_if_shared_r): Likewise.
16729 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16731 * passes.c (rest_of_decl_compilation): Don't defer call of
16732 assemble_variable if its DECL_RTL is already set.
16734 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16736 * cfgloop.h (struct loop): Add nb_iterations field.
16737 (current_loops): Declare.
16738 * tree-chrec.c (chrec_not_analyzed_yet,
16739 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16740 chrec_contains_symbols_defined_in_loop): Remove the temporary
16742 * tree-flow-inline.h (loop_containing_stmt): New function.
16743 * tree-scalar-evolution.c: Add implementation.
16744 * tree-scalar-evolution.h: Add declarations.
16746 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16748 PR rtl-optimization/15921
16749 * Makefile.in (global.o): Add recog.h.
16751 * global.c (recog.h): Add the include-clause.
16752 (bb_info): New member earlyclobber.
16753 (allocate_bb_info, free_bb_info): Initialize/finish the new
16755 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16757 (check_earlyclobber, regclass_intersect,
16758 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16760 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16761 (make_accurate_live_analysis): Modify pavin.
16763 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16765 * tree-cfg.c (find_taken_edge): Statically compute the truth
16766 value of a predicate comparing an SSA_NAME to itself.
16768 2004-07-12 Roger Sayle <roger@eyesopen.com>
16770 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16771 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16772 by returning the cost of a multiplication plus an addition.
16774 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16776 PR tree-optimization/14107
16777 * gimplify.c (gimplify_return_expr): Accept a
16778 RETURN_EXPR with an error argument.
16779 * tree-optimize.c (init_tree_optimization_passes):
16780 Run pass_warn_function_return at -O0.
16782 2004-07-12 Roger Sayle <roger@eyesopen.com>
16784 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16787 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16789 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16791 * config/mips/3000.md: Add copyright notice. Remove automota and
16792 function units; use generic ones instead. Only define reservations
16793 for things that are different from generic.md. Extend each clause
16795 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16796 * config/mips/mips.md: Include them. Remove define_function_units.
16797 (alu, imuldiv): New automata and units.
16799 2004-07-12 Ben Elliston <bje@au.ibm.com>
16801 * doc/invoke.texi (Optimize Options): Document -frename-registers
16802 not being enabled by default at -O3.
16804 2004-07-11 Roger Sayle <roger@eyesopen.com>
16806 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16807 floating point additions, to keep real immediate constant positive.
16808 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16809 into X + C, and leave positive real constants as X - C.
16811 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16813 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16815 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16817 PR tree-optimization/15654
16818 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16820 2004-07-11 Roger Sayle <roger@eyesopen.com>
16822 * builtins.c (fold_builtin_fputs): Don't bother converting the
16823 return type to integer_type_node, as we've already checked that
16824 the result will be ignored.
16826 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16827 that signed addition, subtraction, multiplication, division,
16828 remainder, negation and absolute value may potentially trap.
16830 * fold-const.c (fold_ignored_result): New function to strip
16831 non-side-effecting tree nodes from an expression whose result
16833 (fold_convert): Call fold_ignored_result when casting a value
16835 (omit_one_operand): Call fold_ignored_result on the "omitted"
16836 operand when building a COMPOUND_EXPR.
16837 (pedantic_omit_one_operand): Likewise.
16838 * tree.h (fold_ignored_result): Prototype here.
16839 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16840 when we're going to ignore the result.
16842 2004-07-11 Richard Henderson <rth@redhat.com>
16845 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16846 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16847 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16848 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16849 (sra_elt_eq): Use fields_compatible_p.
16850 (generate_one_element_ref): Use find_compatible_field.
16852 2004-07-11 Richard Henderson <rth@redhat.com>
16855 * tree-sra.c (generate_one_element_init): New.
16856 (generate_element_init): Use it.
16857 (scalarize_init): Push/pop gimplify context around it.
16858 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16859 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16861 2004-07-11 Roger Sayle <roger@eyesopen.com>
16863 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16864 combine.c's combine_insn_cost.
16865 * rtl.h (insn_rtx_cost): Prototype here.
16866 * combine.c (combine_insn_cost): Delete function.
16867 (combine_validate_cost): Update callers of combine_insn_cost to
16868 call insn_rtx_cost instead.
16869 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16870 requesting the rtx_cost of call and/or jump instructions.
16872 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16873 rtx_cost directly. Don't request/use the cost of call or jump
16874 instructions. Return -1 if the cost of any instruction can't be
16875 determined (or the BB contains a function call).
16876 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16877 -1 (i.e. can't determine the cost of any instruction or the basic
16878 block contains a subroutine call).
16879 (find_if_case_2): Likewise.
16881 2004-07-11 Roger Sayle <roger@eyesopen.com>
16883 * rs6000.c (struct processor_costs): Change semantics of fields to
16884 include the COST_N_INSNS scaling, and update all initializers.
16885 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16886 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16887 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16888 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16890 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16892 * LANGUAGES: Remove obsolete information.
16894 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16896 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16897 SIGBUS signal frames, the PSW address points *to* the faulting
16898 instruction, not after it.
16900 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16902 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16903 added to TLS symbol addresses.
16905 2004-07-11 Richard Henderson <rth@redhat.com>
16907 * expmed.c (init_expmed): Use stack-local structures for
16908 temporary rtl. Don't recognize shifts.
16910 2004-07-11 Richard Henderson <rth@redhat.com>
16912 * expr.c (store_expr): Don't fiddle subreg promotion for types
16913 with precision smaller than the mode.
16915 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16917 * tree.h (all_types_permanent): Remove.
16919 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16921 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16922 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16923 * langhooks.c (lhd_clear_binding_stack): Remove.
16924 * langhooks-def.h (lhd_clear_binding_stack,
16925 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16926 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16927 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16928 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16929 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16930 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16931 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16932 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16933 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16934 * tree.h (poplevel): Don't declare.
16935 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16936 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16937 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16938 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16941 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16943 PR tree-optimization/16437
16944 * c-common.c (shorten_compare): Don't mark result of conversion to
16945 narrower signed type as overflowing.
16946 * fold-const.c (decode_field_reference): Determine whether
16947 signedness comes from outer type using precision rather than size.
16949 2004-07-11 Phil Edwards <phil@codesourcery.com>
16951 * configure.ac: Alphabetize --enable-checking list, add
16952 missing valgrind entry.
16953 * configure: Regenerate.
16955 2004-07-11 Phil Edwards <phil@codesourcery.com>
16957 * doc/install.texi (Testing): Fix syntax in "make check" example.
16959 2004-07-10 James E Wilson <wilson@specifixinc.com>
16961 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16963 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16965 PR rtl-optimization/16001
16966 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16969 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16971 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16973 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16974 James Morrison <phython@gcc.gnu.org>
16976 * doc/contrib.texi (Contributors): Add gfortran contributors and
16977 fix a couple of typos.
16979 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16981 PR rtl-optimization/15387
16982 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16983 to incoming args space correctly.
16985 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16987 * pa.c (output_indirect_call): Only use %r2 as the link register in
16988 indirect calls with the long PA 2.0 pc-relative branch.
16990 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16992 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16993 for the default tuning if TARGET_64BIT.
16995 2004-07-10 Richard Henderson <rth@redhat.com>
16997 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16998 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17000 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17002 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17003 * expmed.c (store_bit_field, extract_bit_field): Remove last
17005 * builtins.c (expand_builtin_signbit): Adjust callers.
17006 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17007 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17008 * ifcvt.c (noce_emit_move_insn): Likewise.
17009 * stmt.c (expand_return): Likewise.
17010 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17011 store_field, expand_expr_real_1): Likewise.
17013 2004-07-10 Richard Henderson <rth@redhat.com>
17015 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17017 2004-07-09 Mike Stump <mrs@apple.com>
17019 * config/darwin.c (no_dead_strip): Add.
17020 (HAVE_DEAD_STRIP): Add.
17021 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17024 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17026 * tree-ssa-loop-im.c: New file.
17027 * Makefile.in (tree-ssa-loop-im.o): Add.
17028 * cfgloop.c (superloop_at_depth): New function.
17029 * cfgloop.h (superloop_at_depth): Declare.
17030 * common.opt (ftree-lim): New flag.
17031 * expr.c (array_ref_up_bound): New function.
17032 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17033 * timevar.def (TV_LIM): New timevar.
17034 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17035 computing immediate uses of a phi node.
17036 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17037 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17038 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17039 * tree-pass.h (pass_lim): Declare.
17040 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17042 (pass_lim): New pass structure.
17043 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17044 * tree.c (in_array_bounds_p): New function.
17045 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17046 (in_array_bounds_p, array_ref_up_bound): Declare.
17047 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17048 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17050 2004-07-09 Richard Henderson <rth@redhat.com>
17052 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17054 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17057 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17059 * flags.h: Delete redundant prototypes that are being generated
17060 in options.h from common.opt.
17061 * common.opt: Add in the expository comments formerly in flags.h.
17063 2004-07-09 Jan Beulich <jbeulich@novell.com>
17065 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17066 available for use only when TARGET_MMX/_SSE is set, and check for
17067 variable argument function if any register count is non-zero.
17068 (function_arg): Correctly suppress repeated warnings for passing SSE
17069 vectors are arguments without SSE enabled.
17070 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17071 would be SSE register modes does no longer influence the alignment.
17073 2004-07-09 Richard Henderson <rth@redhat.com>
17075 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17076 Always align upward to arg boundary. Use size_in_bytes/round_up.
17077 Maintain type-correctness of constants.
17078 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17080 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17082 * config/sparc/sparc.c (*_costs): Scale instruction costs
17084 (sparc_rtx_costs): Adjust as appropriate.
17086 2004-07-09 Jan Beulich <jbeulich@novell.com>
17088 * config/i386/mm3dnow.h: New.
17089 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17091 2004-07-09 Richard Henderson <rth@redhat.com>
17093 * simplify-rtx.c (simplify_const_relational_operation): Only
17094 look at bounds of scalar integers.
17096 2004-07-09 Jan Beulich <jbeulich@novell.com>
17098 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17100 2004-07-09 Andrew Pinski <apinski@apple.com>
17102 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17104 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17105 UOBJC_METACLASS_decl.
17107 2004-07-09 James E Wilson <wilson@specifixinc.com>
17110 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17111 do return a parallel if hfa_mode == XFmode and mode == TImode.
17113 2004-07-09 Jan Beulich <jbeulich@novell.com>
17115 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17116 permissible for unary plus.
17118 2004-07-09 Jan Beulich <jbeulich@novell.com>
17120 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17121 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17122 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17123 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17124 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17125 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17126 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17127 (BUILTIN_xxxIMAX): New.
17128 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17129 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17130 BUILT_IN_PARITYIMAX.
17132 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17134 * config/sparc/sparc.h (processor_costs): Define.
17135 (sparc_costs): Declare.
17136 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17137 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17138 ultrasparc3_costs): New.
17139 (sparc_override_options): Set sparc_costs as appropriate.
17140 (sparc_rtx_costs): Use sparc_costs instead of messy
17143 2004-07-09 Steven Bosscher <stevenb@suse.de>
17145 * doc/md.texi (Processor pipeline description): Mention that
17146 the old pipeline description is deprecated.
17148 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17149 mciu_7450 function unit to...
17150 (automaton ppc7450mciu): ...new automaton.
17152 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17153 (schedule_block): Don't consider inserting bubbles.
17154 (sched_init): Don't initialize DFA bubbles.
17155 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17156 TARGET_SCHED_DFA_BUBBLE): Remove.
17157 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17158 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17159 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17161 * stmt.c (conditional_context): Remove prototype.
17162 * tree.h (conditional_context): Remove.
17163 * tree-cfg.c (pre_insert_on_edge): Remove.
17165 * c-common.h (c_expand_asm_operands): Remove prototype.
17166 * c-typeck.c (c_expand_asm_operands): Remove.
17168 2004-07-09 Jan Beulich <jbeulich@novell.com>
17170 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17171 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17172 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17173 and V8QI are class SSE. All sufficiently small remaining vector modes
17174 must be passed in one or two integer registers.
17175 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17176 returned in memory.
17177 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17178 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17179 and must thus be handled explicitly.
17180 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17182 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17183 movv2sf_internal): Permit moving between MMX and XMM registers (since
17184 MMX areguments and return values are passed in XMM registers).
17185 (sse2_umulsidi3): Correct type and mode.
17187 2004-07-09 Richard Henderson <rth@redhat.com>
17189 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17191 2004-07-09 Eric Christopher <echristo@redhat.com>
17193 * config/rs6000/40x.md: Split into two automatons.
17195 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17196 Andrew Pinski <apinski@apple.com>
17198 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17199 on when we have more than one input file.
17200 (c_common_parse_file): Restore loop over all input files.
17201 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17203 * c-decl.c (set_type_context): New function.
17204 (pop_scope): Use it to set context of types. When we
17205 encounter a TYPE_DECL, set the context of the attached type too.
17206 (pop_file_scope): Don't call cpp_undef_all here.
17207 (diagnose_mismatched_decls): Do not complain about a second
17208 definition of an 'extern inline' function if it's not in the
17209 same translation unit. Do not complain about inline
17210 declaration after use if the use was in a different
17212 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17213 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17214 the external scope.
17215 (pushdecl_top_level): Likewise.
17216 (grokdeclarator): Clarify what is going on with setting
17217 DECL_EXTERNAL on function types, a little.
17218 (c_write_global_declarations): Don't do anything if
17219 -fsyntax-only or errors have been encountered.
17221 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17223 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17225 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17228 * pa.c (output_indirect_call): Use %r2 as the link register when
17229 calling $$dyncall with a pc-relative branch.
17231 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17233 * doc/install.texi (Binaries): Mention OpenPKG.
17235 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17237 Fix PR tree-optimization/15555
17238 * tree-dfa.c (dump_variable): If the variable is a pointer
17239 SSA_NAME, also dump its points-to information.
17240 * tree-flow.h (struct ptr_info_def): Add field
17242 (dump_points_to_info_for): Declare.
17243 (debug_points_to_info_for): Declare.
17244 * tree-optimize.c (init_tree_optimization_passes): Add a
17245 second alias analysis pass after DOM2.
17246 Move pass_del_pta to a later spot.
17247 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17248 create a name tags when we find a dereferenced pointer. Just
17249 mark the pointer dereferenced.
17250 (collect_points_to_info_for): Move code to clear points-to
17251 information to create_name_tags.
17252 (create_name_tags): New function.
17253 (compute_flow_sensitive_aliasing): Call it.
17254 (setup_pointers_and_addressables): Mark type tags for renaming
17255 here instead of ...
17256 (create_memory_tag): ... here.
17257 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17258 (dump_points_to_info_for): Declare extern.
17259 (debug_points_to_info_for): New function.
17261 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17263 * config/arc/arc.md: Switch to DFA-based scheduler description.
17264 * config/arc/arc.c: Switch to DFA-based scheduler description.
17266 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17268 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17271 2004-07-09 Richard Henderson <rth@redhat.com>
17273 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17274 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17275 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17276 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17278 * config/v850/v850-protos.h (v850_va_arg): Remove.
17279 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17280 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17281 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17282 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17283 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17285 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17288 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17289 and DImode to use +/-4k offset.
17291 2004-07-09 Richard Henderson <rth@redhat.com>
17293 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17295 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17296 (xstormy16_gimplify_va_arg_expr): Rewrite from
17297 xstormy16_expand_builtin_va_arg.
17298 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17300 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17301 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17303 * config/sh/sh-protos.h (sh_va_arg): Remove.
17304 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17305 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17306 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17308 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17309 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17310 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17311 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17313 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17314 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17315 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17316 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17318 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17320 * config/sparc/sparc.md (return): Rewrite length formula.
17321 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17322 argument to final_scan_insn when in a delay slot.
17323 (output_sibcall): Likewise.
17325 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17327 * arm.c (arm_cpp_interwork): New variable.
17328 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17330 * arm.h (arm_cpp_interwork): Declare it.
17331 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17332 __THUMB_INTERWORK__ in the preprocessor.
17334 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17336 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17338 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17341 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17342 Override default settings to account for -m32 and -m64.
17344 2004-07-08 Randolph Chung <tausq@debian.org>
17346 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17348 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17350 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17351 before comparing it as such.
17353 2004-07-08 Richard Henderson <rth@redhat.com>
17355 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17356 temporary. Use bit arithmetic to align.
17358 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17360 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17361 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17362 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17363 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17364 add_labels_and_missing_jumps, find_jump_block,
17365 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17367 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17368 link_btr_uses, move_btr_def): Likewise.
17369 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17370 expand_builtin_expect_jump): Likewise.
17371 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17372 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17373 * cfganal.c (forwarder_block_p): Likewise.
17374 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17375 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17376 find_bb_boundaries): Likewise.
17377 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17378 merge_blocks_move_predecessor_nojumps,
17379 merge_blocks_move_successor_nojumps, insns_match_p,
17380 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17381 try_optimize_cfg): Likewise.
17382 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17383 * cfglayout.c (skip_insns_after_block, label_for_bb,
17384 record_effective_endpoints, insn_locators_initialize,
17385 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17386 * cfgmainloop.c (create_loop_notes): Likewise.
17387 * cfgrtl.c (delete_insn, delete_insn_chain,
17388 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17389 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17390 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17391 redirect_branch_edge, force_nonfallthru_and_redirect,
17392 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17393 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17394 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17395 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17396 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17397 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17398 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17399 * combine.c (combine_instructions, can_combine_p, try_combine,
17400 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17401 distribute_notes, distribute_links, insn_cuid): Likewise.
17402 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17403 invalidate_skipped_block, cse_set_around_loop,
17404 cse_end_of_basic_block, cse_main, cse_basic_block,
17405 cse_condition_code_reg): Likewise.
17406 * cselib.c (cselib_process_insn): Likewise.
17407 * ddg.c (create_ddg): Likewise.
17408 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17410 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17411 gen_label_die, dwarf2out_var_location): Likewise.
17412 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17413 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17414 last_call_insn, active_insn_p, next_label, prev_label,
17415 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17416 add_insn_before, remove_insn, add_function_usage_to,
17417 reorder_insns, find_line_note, remove_unnecessary_notes,
17418 emit_insn_after_1, classify_insn): Likewise.
17419 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17420 connect_post_landing_pads, sjlj_mark_call_sites,
17421 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17422 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17423 convert_to_eh_region_ranges): Likewise.
17424 * explow.c (optimize_save_area_alloca): Likewise.
17425 * expr.c (expand_expr_real): Likewise.
17426 * final.c (insn_current_reference_address, compute_alignments,
17427 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17428 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17429 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17430 propagate_block_delete_insn, propagate_one_insn,
17431 init_propagate_block_info, propagate_block, libcall_dead_p,
17432 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17434 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17435 expand_function_start, expand_function_end, contains,
17436 thread_prologue_and_epilogue_insns,
17437 reposition_prologue_and_epilogue_notes): Likewise.
17438 * gcse.c (constprop_register, bypass_conditional_jumps,
17439 insert_insn_end_bb, gcse_after_reload): Likewise.
17440 * genemit.c (gen_expand, gen_split): Likewise.
17441 * genpeep.c (gen_peephole, main): Likewise.
17442 * global.c (build_insn_chain): Likewise.
17443 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17444 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17445 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17446 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17447 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17448 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17449 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17450 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17451 dead_or_predicable): Likewise.
17452 * integrate.c (try_constants): Likewise.
17453 * jump.c (rebuild_jump_labels, cleanup_barriers,
17454 purge_line_number_notes, init_label_info, mark_all_labels,
17455 squeeze_notes, get_label_before, get_label_after,
17456 reversed_comparison_code_parts, simplejump_p, pc_set,
17457 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17458 delete_barrier, delete_prior_computation, delete_computation,
17459 delete_related_insns, delete_for_peephole, redirect_jump):
17461 * lcm.c (optimize_mode_switching): Likewise.
17462 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17464 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17465 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17466 * loop-iv.c (simplify_using_assignment): Likewise.
17467 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17468 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17469 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17470 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17471 check_insn_for_givs, check_final_value, update_giv_derive,
17472 basic_induction_var, product_cheap_p, check_dbra_loop,
17473 loop_insn_first_p, last_use_this_basic_block,
17474 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17475 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17476 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17477 sms_schedule_by_order): Likewise.
17478 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17479 * postreload.c (reload_cse_simplify_operands, reload_combine,
17480 reload_cse_move2add): Likewise.
17481 * predict.c (can_predict_insn_p, estimate_probability,
17482 expected_value_to_br_prob, process_note_predictions): Likewise.
17483 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17484 * profile.c (branch_prob): Likewise.
17485 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17486 detect_webs_set_in_cond_jump): Likewise.
17487 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17488 ra_print_rtl_with_bb): Likewise.
17489 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17490 * recog.c (next_insn_tests_no_inequality, find_single_use,
17491 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17492 * reg-stack.c (next_flags_user, record_label_references,
17493 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17494 compensate_edge, convert_regs_1): Likewise.
17495 * regclass.c (scan_one_insn): Likewise.
17496 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17497 regmove_optimize, fixup_match_1, single_set_for_csa,
17498 combine_stack_adjustments_for_block): Likewise.
17499 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17500 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17501 find_equiv_reg): Likewise.
17502 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17503 reload_as_needed, emit_input_reload_insns, do_output_reload,
17504 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17506 * reorg.c (find_end_label, emit_delay_sequence,
17507 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17508 get_jump_flags, rare_destination, mostly_true_jump,
17509 try_merge_delay_insns, redundant_insn, own_thread_p,
17510 fill_simple_delay_slots, fill_slots_from_thread,
17511 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17512 dbr_schedule): Likewise.
17513 * resource.c (find_basic_block, next_insn_no_annul,
17514 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17515 * rtl.h (RTX_PREV): Likewise.
17516 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17517 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17518 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17519 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17520 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17521 find_first_parameter_load, can_hoist_insn_p): Likewise.
17522 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17523 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17524 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17525 schedule_ebbs): Likewise.
17526 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17527 is_conditionally_protected, can_schedule_ready_p,
17528 add_branch_dependences, debug_dependencies): Likewise.
17529 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17531 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17532 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17533 set_dominates_use, ujump_to_loop_cont): Likewise.
17534 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17535 * varasm.c (output_constant_pool_1): Likewise.
17537 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17539 * tree-scalar-evolution.c: New file.
17540 * tree-scalar-evolution.h: New file.
17541 * tree-ssa-loop-niter.c: New file.
17542 * Makefile.in (SCEV_H): New.
17543 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17544 * cfgloop.h (struct loop): Add bounds field.
17545 * tree-flow.h (struct tree_niter_desc): New type.
17546 (number_of_iterations_cond, number_of_iterations_exit,
17547 loop_niter_by_eval, find_loop_niter_by_eval,
17548 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17549 free_numbers_of_iterations_estimates): Declare.
17550 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17551 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17552 * doc/invoke.texi (max-iterations-to-track): Document.
17554 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17556 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17557 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17558 (MODE_AFTER): Add cast appropriately.
17559 * config/sh/sh.md (movdi splitter): Likewise.
17560 (casesi_worker_2): Add const qualifier appropriately.
17561 (eh_return): Remove unused variable.
17562 (insv): Initialize v;
17564 2004-07-08 Richard Henderson <rth@redhat.com>
17566 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17567 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17568 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17569 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17570 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17572 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17573 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17574 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17575 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17577 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17578 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17579 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17580 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17582 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17583 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17584 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17585 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17587 * config/i860/i860-protos.h (i860_va_arg): Remove.
17588 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17589 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17590 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17592 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17594 * system.h: Prototype getpagesize if missing.
17595 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17596 * configure: Regenerate.
17597 * config.in: Regenerate.
17599 2004-07-08 Richard Henderson <rth@redhat.com>
17601 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17602 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17603 (fr30_gimplify_va_arg_expr): New.
17604 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17605 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17607 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17610 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17611 of asm_noperands result.
17613 2004-07-08 Richard Henderson <rth@redhat.com>
17615 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17616 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17617 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17618 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17620 2004-07-08 Richard Henderson <rth@redhat.com>
17622 * builtins.c (ind_gimplify_va_arg_expr): New.
17623 * tree.h (ind_gimplify_va_arg_expr): Declare.
17624 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17626 2004-07-08 Jan Beulich <jbeulich@novell.com>
17628 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17629 patterns also on vector elements other than the first one.
17630 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17633 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17635 * config/rs6000/darwin-ldouble.c: Correct reference
17636 to the Linnainmaa paper.
17638 2004-07-08 Richard Henderson <rth@redhat.com>
17640 * config/arc/arc-protos.h (arc_va_arg): Remove.
17641 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17642 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17643 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17645 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17646 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17647 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17648 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17650 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17652 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17654 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17656 * c-decl.c (static_ctors, static_dtors): Make static.
17657 (pop_file_scope): Call c_common_write_pch and
17658 cgraph_finalize_compilation_unit here.
17659 (build_cdtor): Moved here from c-objc-common.c; simplify.
17660 (c_write_global_declarations_1): Clarify comment.
17661 (c_write_global_declarations): Close the external scope before
17662 doing anything else. Call build_cdtor, cgraph_optimize, and
17663 mudflap_finish_file here.
17664 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17666 * c-objc-common.c: No need to include cgraph.h.
17667 (build_cdtor): Moved to c-decl.c.
17668 (c_objc_common_finish_file): Delete.
17669 * c-tree.h: Update to match.
17670 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17671 (generate_static_references): Set TREE_USED before calling finish_decl.
17672 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17673 on the static_instances_decl.
17675 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17677 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17678 decls when there is only one input translation unit.
17679 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17680 change of 2004-07-05; do not treat declarations with
17681 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17682 * opts.c (cur_in_fname): Delete.
17683 * opts.h: Likewise.
17684 * tree.c: Revert changes of 2004-07-05; no special treatment
17685 for TRANSLATION_UNIT_DECLs.
17686 * Makefile.in (tree.o): Update dependencies.
17688 2004-07-08 Roger Sayle <roger@eyesopen.com>
17690 * builtins.c (fold_builtin_strcpy): Merge functionality from
17691 simplify_builtin_strcpy. Add additional len argument. No longer
17692 static. Remove function prototype.
17693 (fold_builtin_strncpy): Likewise integrate functionality from
17694 simplify_builtin_strncpy. Add additional slen argument. No
17695 longer static. Remove function prototype.
17696 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17697 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17698 types of "ignore" and "unlocked" parameters to bool.
17699 (fold_builtin_1): Add additional ignore argument. Call renamed
17700 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17701 builtins. Update arguments to fold_builtin_strncpy and
17702 fold_builtin_strcpy. Add function prototype.
17703 (fold_builtin): Add additional Boolean ignore argument to pass
17705 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17706 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17707 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17709 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17710 simplify_builtin_strncpy): Delete function prototypes.
17711 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17712 fold_builtin_strncpy): Add function prototypes here.
17713 (fold_builtin): Update function prototype with new "bool ignore".
17715 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17716 (ccp_fold_builtin): Update call to fold_builtin. Call
17717 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17718 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17719 simplify_builtin_strncpy respectively.
17720 * fold-const.c (fold): Update call to fold_builtin.
17722 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17724 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17727 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17728 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17729 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17730 * calls.c: Remove ifdefs of macros above.
17731 * functions.c: Likewise.
17732 * expr.c: Likewise.
17734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17736 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17737 (arch attribute): Delete.
17738 (current_function_calls_alloca attribute): Rename into calls_alloca.
17739 (calls_eh_return): New attribute.
17740 (leaf_function): Likewise.
17741 (length attribute): Fix formula for sibcalls.
17742 (return insn): Correctly compute the 'length' attribute.
17743 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17745 2004-07-08 Richard Henderson <rth@redhat.com>
17747 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17748 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17749 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17750 * tree-eh.c (lower_eh_constructs_1): Likewise.
17751 * tree-sra.c (sra_walk_modify_expr): Likewise.
17752 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17753 (eliminate_unnecessary_stmts): Likewise.
17754 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17755 * tree-tailcall.c (optimize_tail_call): Likewise.
17756 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17758 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17759 Jakub Jelinek <jakub@redhat.com>
17761 * config/i386/i386.c (override_options): Enable
17762 SSE prefetches with -mtune, as long as we are
17763 compiling for i686 or higher. All i686 processors
17764 accept SSE prefetches as NOPS, some i586's don't.
17766 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17769 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17771 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17773 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17774 the handling of clobbering ASM_EXPRs.
17776 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17779 * config/sparc/sparc.c (function_value): In 64-bit mode,
17780 return the aggregates larger than 16 bytes like unions.
17782 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17785 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17786 'temp' is zero, generate new pseudos as needed and emit the
17787 sequence of insns in single-assignment form. Resync comments
17789 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17790 function before reload.
17792 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17794 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17796 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17798 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17799 Allocation is signed.
17800 (VEC_reserve): Return flag, allocation is signed.
17802 2004-07-08 Richard Henderson <rth@redhat.com>
17804 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17805 OBJ_TYPE_REF_OBJECT.
17807 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17808 Neil Booth <neil@daikokuya.co.uk>
17812 * c-decl.c (finish_struct): Ensure bit-fields are given the
17814 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17815 the precision to match as well as the mode.
17816 * expr.c (reduce_to_bit_field_precision): New function.
17817 (expand_expr_real_1): Reduce expressions of bit-field type to
17819 * langhooks.h (reduce_bit_field_operations): New hook.
17820 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17822 * c-lang.c, objc/objc-lang.c
17823 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17824 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17826 * tree.c (build_nonstandard_integer_type): New function.
17827 * tree.h (build_nonstandard_integer_type): New prototype.
17828 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17829 conversions between integer and boolean types as useless.
17831 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17833 * c-common.c (c_common_nodes_and_builtins): Do not
17834 create __builtin_ptrdiff_t and __builtin_size_t.
17836 2004-07-08 Andrew Pinski <apinski@apple.com>
17838 * Makefile.in (libbackend.o): Add -combine to the gcc
17841 2004-07-08 Nick Clifton <nickc@redhat.com>
17843 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17846 2004-07-08 Richard Henderson <rth@redhat.com>
17848 * except.c (expand_eh_region_start, expand_eh_region_end,
17849 expand_eh_handler, expand_eh_region_end_cleanup,
17850 expand_start_all_catch, expand_start_catch, expand_end_catch,
17851 expand_end_all_catch, expand_eh_region_end_allowed,
17852 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17853 expand_eh_region_end_fixup): Remove.
17854 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17855 cleanups, outer_cleanups, label_chain, exception_region.
17856 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17857 (struct label_chain): Remove.
17858 (struct stmt_status): Remove x_stack_block_stack.
17859 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17860 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17861 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17862 end_cleanup_deferral, last_cleanup_this_contour,
17863 containing_blocks_have_cleanups_or_stack_level,
17864 any_pending_cleanups): Remove.
17865 (expand_null_return_1): Take no arguments.
17866 (expand_label, expand_naked_return, expand_return,
17867 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17868 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17869 expand_end_case_type): Don't use any of them.
17870 * calls.c (expand_call): Likewise.
17871 * dojump.c (do_jump): Likewise.
17872 * function.c (expand_function_end): Likewise.
17873 * expr.c (store_expr, expand_expr_real_1): Likewise.
17874 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17875 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17876 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17877 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17878 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17879 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17880 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17881 for WITH_CLEANUP_EXPR.
17882 (gimple_push_cleanup): Likewise.
17883 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17884 * print-tree.c (print_node): Likewise.
17885 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17886 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17887 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17888 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17889 (GOTO_SUBROUTINE_EXPR): Remove.
17890 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17891 (DECL_TOO_LATE): Remove.
17892 * except.h, tree.h: Update decls.
17894 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17896 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17897 * passes.c (rest_of_handle_final): Handle symout.
17898 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17900 (rest_of_handle_sched): Break out SMS. Remove ifs for
17901 flag_schedule_insns and flag_modulo_sched.
17902 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17903 collect at the end.
17904 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17905 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17906 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17907 rest_of_handle_mode_switching, rest_of_handle_jump,
17908 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17909 rest_of_handle_jump2, rest_of_handle_postreload,
17910 rest_of_handle_flow2, rest_of_clean_state,
17911 rest_of_handle_shorten_branches,
17912 rest_of_handle_prologue_epilogue,
17913 rest_of_handle_branch_target_load_optimize): New.
17914 (rest_of_compilation): Call the above. Remove ggc_collect
17915 calls moved to rest_of_handle_*.
17916 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17918 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17919 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17920 * except.h (set_nothrow_function_flags): Update comment.
17921 * function.c (current_function_nothrow): Remove.
17922 * output.h (current_function_nothrow): Remove.
17923 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17924 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17926 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17929 * reorg.c: Revert 2004-06-30 change.
17930 (find_end_label): If HAVE_epilogue and !HAVE_return,
17931 return 0 instead of creating a label at the end of the insn chain.
17932 (optimize_skip): Account for the failure mode of find_end_label.
17933 (fill_simple_delay_slots): Likewise.
17934 (fill_slots_from_thread): Likewise.
17935 (relax_delay_slots): Likewise.
17937 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17939 * tree-flow.h (addressable_vars): Declare.
17940 * tree-ssa-alias.c (addressable_vars): Define.
17941 (setup_pointers_and_addressables): Add addressable variables
17942 to addressable_vars.
17943 * tree-ssa-operands.c (get_stmt_operands): Move
17944 handling of ASM_EXPRs ...
17945 (get_asm_expr_operands): ... here.
17946 When the ASM_EXPR clobbers memory, also clobber addressable
17948 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17949 (delete_tree_ssa): Reset addressable_vars.
17951 2004-07-07 Jan Beulich <jbeulich@novell.com>
17952 Richard Henderson <rth@redhat.com>
17954 * varasm.c (assemble_variable): Use assemble_zeros for
17955 zero-initialized variables.
17956 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17957 for SECCAT_BSS and SECCAT_TBSS.
17959 2004-07-07 Jan Beulich <jbeulich@novell.com>
17961 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17963 * expmed.c (emit_store_flag): Also special-case double-word
17964 (in-)equality comparison against -1.
17966 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17967 passing arguments the containers for which are registers.
17969 * calls.c (emit_library_call_value_1): Use mode of function parameter
17970 rather than that of argument since constants have none.
17972 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17974 Introduce H8SX support.
17975 * expr.c (expand_strcpy): Renamed and moved to...
17976 * builtins.c (expand_movstr): ... here. Tweak.
17977 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17978 computed or has side effects.
17979 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17980 unused, or if mempcpy fails. Adjust the return value in the
17981 latter case. Use movstr if everything else fails.
17982 * doc/md.texi (movstr): Document.
17983 (movmemM, clrmemM): Fix explanation of memory block operands.
17984 * config/h8300/h8300.md (stpcpy): Renamed to...
17985 (movstr): ... this. Adjust.
17986 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17987 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17988 movmem* and clrstr* to clrmem*.
17989 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17990 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17991 GENERAL_REGS, always.
17992 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17993 getting the stack pointer as addr.
17994 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17995 from general_operand_dst.
17996 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17998 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17999 instead of requiring it to match only before reload.
18000 (stpcpy_internal_normal): New, normal-mode variant of...
18001 (stpcpy_internal): ... this. Add modes to operands. Disparage
18002 `D' instead of requiring it to match only before reload.
18003 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18005 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18006 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18008 * config/h8300/h8300.md (attr type): Add call.
18009 (attr can_delay): If type is call, set it no.
18010 (call, call_value): Set type to call.
18011 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18012 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18013 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18014 * tree.c (get_narrower): Don't narrow integral types into
18015 non-integral types.
18016 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18017 frame_size *before* the first use.
18018 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18020 (peephole2): Don't widen instructions that push SP. Move
18021 decrement of SP to the end of all stm-generating peepholes.
18022 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18023 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18024 and OR to set it to all ones.
18025 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18026 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18027 (call, call_value): Set can_delay to "no".
18028 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18029 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18030 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18031 * config/h8300/h8300.md (*brabit): Remove.
18032 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18033 zero_extract. Use bit_memory_operand as the predicate for
18034 operand 1 and 'WU' as the constraint. Check the difference
18035 between the base length and the final one when deciding which
18036 type of branch to use.
18037 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18038 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18039 Use convert_move to extend the result for TARGET_H8300SX. Check
18040 for QImode memory references. Optimize the case where the
18041 destination is a paradoxical subreg.
18042 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18043 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18044 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18045 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18046 * config/h8300/h8300.md: Include mova.md
18047 (length_table): Add mova and mova_zero.
18048 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18049 after all constant addresses for '%R', '%X', '%T' and '%S'.
18050 (h8300_mova_length): New function.
18051 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18052 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18053 dependencies for s-config, etc.
18054 * config/h8300/gemova.sh: New file.
18055 * config/h8300/mova.md: Generated.
18056 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18057 * config/h8300/h8300.c (h8300_bitfield_length): New.
18058 (nibble_operand): Adjust.
18059 (h8300_binary_length): Handle conditional binary op.
18060 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18061 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18062 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18063 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18064 constraints. WU is introduced as a variant of U that requires a
18065 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18066 * config/h8300/h8300.md (attr type): Added bitbranch.
18067 (attr length_table): Added bitfield and bitbranch.
18068 (attr length): Compute bitbranch length.
18069 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18070 least-significant bit of a byte.
18071 (brabit, brabc, brabs): New.
18072 (insv, extzv): Emit bfst and bfld on H8300SX.
18073 (bfld, bfst, seq, sne): New.
18074 (bstzhireg, cmpstz, bstz, bistz): New.
18075 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18076 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18077 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18078 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18079 (h8sx_unary_memory_operator): New function.
18080 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18081 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18082 * config/h8300/h8300.md: Add peepholes to combine reloads and
18084 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18085 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18086 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18087 (and?i, ior?i, xor?i): Likewise.
18088 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18089 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18090 Various whitespace fixes.
18091 (h8300_constant_length): New function, split out from...
18092 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18093 (h8300_classify_operand): Use IN_RANGE.
18094 (h8300_classify_operand): Use h8300_constant_length.
18095 (h8300_short_move_mem_p): Tighten size check.
18096 (h8sx_mergeable_memrefs_p): Tighten equality check.
18097 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18098 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18100 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18101 * config/h8300/crtn.asm: Likewise.
18102 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18103 if __H8300SX__ is defined.
18104 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18105 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18106 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18107 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18108 addresses as mode-dependent.
18109 * config/h8300/h8300.c (print_operand_address): Update call to
18111 (h8300_get_index): Take a mode argument. Rework to fix an
18112 earlier misunderstanding.
18113 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18114 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18115 into a register if TARGET_H8300SX.
18116 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18117 TARGET_H8300SX. Also disable related define_splits.
18118 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18119 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18120 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18121 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18122 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18123 (EXTRA_CONSTRAINT_STR): Check it.
18124 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18126 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18127 * config/h8300/h8300.md (length_table): Add mov_imm4.
18128 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18129 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18130 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18132 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18133 * config/h8300/h8300.c (h8300_reorg): New function.
18134 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18135 * config/h8300/h8300.md (length): Subtract the length of the
18136 delay slot from (pc) when checking the range of forward branches.
18137 (delay_slot, can_delay): New attributes.
18138 (define_delay): Add bra/s handling.
18139 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18140 (jump): Add delayed-branch handling.
18141 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18142 * expr.c (expand_strcpy): New function.
18143 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18144 (expand_builtin_stpcpy): Likewise.
18145 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18146 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18147 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18148 handling to improve register allocation for -fno-omit-frame-pointer.
18149 (h8sx_split_movmd): Delete, moving er6 handling into...
18150 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18151 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18152 (movmd): Add calls to copy_rtx.
18153 (movmd_internal): In the second alternative, allow the initial and
18154 final destination registers to be different . Update the splitter
18155 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18156 instead of h8sx_split_movmd.
18157 (stpcpy, movsd): New expanders.
18158 (movsd_internal): New define_insn.
18159 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18160 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18161 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18162 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18163 and DESTINATION_REGS.
18164 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18165 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18166 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18167 (h8300_move_ratio): Declare.
18168 (MOVE_RATIO): Use it.
18169 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18170 (h8300_init_once): Initialize it.
18171 (h8300_reg_class_from_letter): New function.
18172 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18173 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18174 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18175 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18176 (movstrsi, movmd): New expanders.
18177 (movmd_internal): New insn.
18178 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18179 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18180 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18181 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18182 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18183 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18184 * config/h8300/h8300.c (nibble_operand): Fix warning.
18185 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18186 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18187 (movsf_h8300h): Disable for TARGET_H8300SX.
18188 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18189 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18190 h8300_stm_parallel and h8300_return_parallel.
18191 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18192 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18193 h8300_stm_parallel, h8300_return_parallel): New functions.
18194 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18195 if TARGET_H8300SX. Use h8300_push_pop.
18196 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18197 and final pop when generating h8sx code. Always emit some form
18199 * config/h8300/h8300.md: Don't enforce register alignment in
18200 stm peepholes if TARGET_H8300SX.
18201 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18202 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18203 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18204 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18205 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18206 (MULTILIB_DIRNAMES): Add a directory for it.
18207 (MULTILIB_MATCHES): Delete.
18208 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18209 * final.c (walk_alter_subreg): Handle addresses with subregs
18210 inside a ZERO_EXTEND or AND.
18211 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18212 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18214 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18215 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18216 @(dd,Rn.w) and @(dd,ERn.L).
18217 (h8300_displacement_size): Take the whole address as argument.
18218 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18219 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18220 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18221 (h8sx_mergeable_memrefs_p): Declare.
18222 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18223 (HAVE_PRE_INCREMENT): Likewise.
18224 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18225 addresses for TARGET_H8300SX,
18226 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18228 (movb_length_table, movl_length_table): New tables.
18229 (movw_length_table): Define to movb_length_table.
18230 (h8300_displacement_size): New, split out from...
18231 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18232 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18233 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18234 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18235 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18236 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18237 (h8sx_unary_shift_operator): Get the mode from the operator.
18238 (binary_shift_operator): Likewise.
18239 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18240 a memory reference, check whether the reference is offsettable.
18241 (length_table): Add movb, movw and movl.
18242 (movqi): Add new h8sx pattern. Don't force one operand to be a
18243 register when generating h8sx code.
18244 (movhi, movsi, movsf): Likewise.
18245 (movstrictqi): Use the length_table attribute.
18246 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18247 (addqi3): Split into a define_expand and define_insn. Don't accept
18248 memory operands in the expander. Use h8300_operands_match_p to
18249 check for matching operands in the define_insn.
18250 (subqi3, negqi2, one_cmplqi2): Likewise.
18251 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18252 in any patterns that are unused in h8sx code. In the h8sx patterns,
18253 use h8300_operands_match_p to check whether operands match.
18254 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18255 one_cmpl[hs]i3): Likewise.
18256 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18258 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18259 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18260 (h8300_insn_length_from_table): Add a second parameter.
18261 (output_h8sx_shift): Declare.
18262 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18263 (EXTRA_CONSTRAINT): Replace with...
18264 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18265 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18266 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18267 and h8sx_binary_shift_operator.
18268 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18269 for TARGET_H8300SX.
18270 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18271 (bit_memory_operand, fix_bit_operand): Likewise.
18272 (h8300_length_table_for_insn): Remove.
18273 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18275 (h8300_short_immediate_length, h8300_binary_length): New functions.
18276 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18277 (output_plussi): Use sub to add negative constants.
18278 (compute_plussi_length): Adjust accordingly.
18279 (h8sx_single_shift_type): New enum.
18280 (h8sx_single_shift, h8sx_unary_shift_operator,
18281 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18282 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18283 single h8sx instruction. Return false in this case.
18284 * config/h8300/h8300.md (length_table): Add short_immediate.
18285 (length): Pass the operand array to h8300_insn_length_from_table.
18286 (adjust_length): Assume "no" for insns with a length_table attribute.
18287 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18288 (*addhi3_h8300hs): Don't use for h8sx.
18289 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18291 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18292 1's predicate to nonimmediate_operand. Only skip default expansion
18293 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18294 for single h8sx shift instructions.
18295 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18296 * config/h8300/h8300.c (nibble_operand): Split out of...
18297 (reg_or_nibble_operand): ... this.
18298 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18299 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18300 umulhisi3): Introduce expand, and introduce separate insns for
18301 sign- or zero-extended REG and already-extended CONST_INT.
18302 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18303 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18304 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18305 (subhi3): Likewise. Don't accept immediates for operand 1.
18306 Remove the early clobber from second alternative of the h8300s pattern.
18307 (subsi3): Generalize for h8sx. Force operand 2 into a register
18308 on plain h8300 targets.
18309 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18310 (subsi3_h8300h): Generalize for h8sx.
18311 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18312 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18313 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18314 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18315 (TARGET_H8300SXMUL): New.
18316 (CONST_OK_FOR_P): New.
18317 (CONST_OK_FOR_LETTER_P): Adjust.
18318 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18319 umulhisi3): Accept 4-bit immediate on H8SX.
18320 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18321 (udivsi3, divhi3, udivsi3, divsi3): New.
18322 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18323 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18324 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18325 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18326 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18327 Add ADDRESSOF to the bit_operand entry.
18328 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18329 (h8300_src_operand): Likewise.
18330 (bit_operand): Check nonimmediate_operand rather than general_operand.
18331 Accept any nonimmediate_operand in h8sx code.
18332 (h8300_and_costs): Initialize operands[1].
18333 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18334 (h8300_operand_class): New enum.
18335 (h8300_length_table): New typedef.
18336 (addb_length_table, addw_length_table, addl_length_table,
18337 logicl_length_table): New tables.
18338 (logicb_length_table, logicw_length_table): New macros.
18339 (h8300_classify_operand, h8300_length_from_table,
18340 h8300_length_table_for_insn, h8300_unary_length,
18341 h8300_insn_length_from_table): New functions.
18342 (output_plussi): Only use adds and subs for register destinations.
18343 Disable redundant clause.
18344 (compute_plussi_cc): Likewise.
18345 (compute_plussi_length): Likewise. Use h8300_length_from_table
18346 to work out the length of an insn.
18347 (output_logical_op): Only use narrower immediate instructions
18348 if the destination is a register.
18349 (compute_logical_op_cc): Likewise.
18350 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18351 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18352 * config/h8300/h8300.md (length_table): New attribute.
18353 (length): When an instruction has a length_table attribute, use
18354 h8300_insn_length_from_table to calculate its default length.
18355 (cmpqi): Use h8300_dst_operand for the first operand and
18356 h8300_src_operand for the second.
18357 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18358 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18359 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18360 iorsi3, xorhi3, xorsi3): Likewise.
18361 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18362 so that it allows any combination of operands for TARGET_H8300SX.
18363 (iorqi3, xorqi3): Likewise.
18364 (cmpqi): Use the length_table attribute.
18365 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18366 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18367 (cmpqi): Add 'Q' constraint.
18368 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18369 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18370 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18371 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18372 (TARGET_H8300S): True for both -ms and -msx.
18373 (TARGET_H8300SX): New macro.
18374 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18375 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18376 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18377 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18378 [Temporary change.]
18379 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18380 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18381 16-bit pointers and 32-bit ints.
18382 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18383 CONST_DOUBLE with mode no wider than SImode.
18384 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18386 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18387 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18389 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18390 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18391 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18393 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18395 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18397 2004-07-07 Per Bothner <per@bothner.com>
18399 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18401 2004-07-07 Mike Stump <mrs@apple.com>
18403 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18404 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18405 (machopic_finish): Likewise.
18407 2004-07-07 Richard Henderson <rth@redhat.com>
18409 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18410 through any value-preserving cast.
18412 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18414 * function.c (assign_parm_find_data_types): Call
18415 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18417 2004-07-07 Steven Bosscher <stevenb@suse.de>
18419 * tree-cfg.c (group_case_labels): Remove case labels that have
18420 the same target as the default case.
18422 2004-07-07 Steven Bosscher <stevenb@suse.de>
18424 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18425 regardless of DECL_LANG_SPECIFIC being present or not.
18426 * tree.h (DECL_NUM_STMTS): Purge.
18428 2004-07-07 Andrew Pinski <apinski@apple.com>
18430 * configure: Regenerate with the right autoconf.
18432 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18434 * ifcvt.c (total_bb_rtx_cost): New function.
18435 (find_if_case_1): Compare rtx_cost of basic block to cost of
18437 (find_if_case_2): Same.
18439 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18442 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18443 (output_return): Likewise.
18444 (output_sibcall): Abort if !flag_delayed_branch.
18445 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18446 (emit_and_preserve): New function.
18447 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18448 indirect jump to the thunked-to function if !flag_delayed_branch.
18449 * config/sparc/sparc.md (delayed_branch): New attribute.
18450 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18451 attribute to compute the length of the insn.
18452 (goto_handler_and_restore): Likewise.
18454 2004-07-07 Andrew Pinski <apinski@apple.com>
18456 PR tree-optimization/15777
18457 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18459 * expr.c (expand_expr_real_1): Fix formating.
18460 BUFFER_REF and IN_EXPR are dead.
18461 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18462 * tree-inline.c (estimate_num_insns_1): Likewise.
18463 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18464 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18465 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18467 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18469 * collect2.c (dump_file): Don't call cplus_demangle if
18470 HAVE_LD_DEMANGLE is defined.
18471 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18472 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18473 if HAVE_LD_DEMANGLE is defined.
18475 * configure.ac (--with-demangler-in-ld): Added
18476 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18477 --with-demangler-in-ld is used.
18478 * config.in: Regenerated.
18479 * configure: Likewise.
18481 2004-07-07 Roger Sayle <roger@eyesopen.com>
18483 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18484 for simple floating point operations "fp", double precision
18485 multiplication "dmul", and single and double precision division
18486 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18487 (ppc630_cost): New table split from ppc620_cost, to distinguish
18488 differences in floating point latencies.
18489 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18490 (rs6000_rtx_costs): Add support for single and double precision
18491 floating point addition, subtraction, multiplication, division,
18492 fused-multiply-add, fused-multiply-sub, negation, absolute value
18493 and negative absolute value. Tweak MEM case to use prefered idiom.
18495 2004-07-07 Richard Henderson <rth@redhat.com>
18497 * tree-flow-inline.h (may_propagate_copy): Move...
18498 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18499 attempt to copy between types requiring conversion.
18500 * tree-flow.h (may_propagate_copy): Update decl.
18501 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18503 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18505 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18506 from -mtune= option.
18508 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18510 * builtins.c: Rename movstr*, except for movstrict*, to
18511 movmem* and clrstr* to clrmem*.
18512 * expr.c: Likewise.
18513 * expr.h: Likewise.
18514 * genopinit.c: Likewise.
18515 * integrate.c: Likewise.
18516 * local-alloc.c: Likewise.
18517 * optabs.c: Likewise.
18518 * optabs.h: Likewise.
18519 * config/alpha/alpha.h: Likewise.
18520 * config/alpha/alpha.md: Likewise.
18521 * config/arm/arm-protos.h: Likewise.
18522 * config/arm/arm.c: Likewise.
18523 * config/arm/arm.md: Likewise.
18524 * config/avr/avr.md: Likewise.
18525 * config/c4x/c4x.c: Likewise.
18526 * config/c4x/c4x.md: Likewise.
18527 * config/frv/frv.md: Likewise.
18528 * config/i386/i386-protos.h: Likewise.
18529 * config/i386/i386.c: Likewise.
18530 * config/i386/i386.h: Likewise.
18531 * config/i386/i386.md: Likewise.
18532 * config/i860/i860.c: Likewise.
18533 * config/i860/i860.md: Likewise.
18534 * config/ip2k/ip2k.md: Likewise.
18535 * config/ip2k/libgcc.S: Likewise.
18536 * config/ip2k/t-ip2k: Likewise.
18537 * config/m32r/m32r.c: Likewise.
18538 * config/m32r/m32r.md: Likewise.
18539 * config/mcore/mcore.md: Likewise.
18540 * config/mips/mips.c: Likewise.
18541 * config/mips/mips.md: Likewise.
18542 * config/ns32k/ns32k.c: Likewise.
18543 * config/ns32k/ns32k.h: Likewise.
18544 * config/ns32k/ns32k.md: Likewise.
18545 * config/pa/pa.c: Likewise.
18546 * config/pa/pa.md: Likewise.
18547 * config/pdp11/pdp11.h: Likewise.
18548 * config/pdp11/pdp11.md: Likewise.
18549 * config/rs6000/rs6000.c: Likewise.
18550 * config/rs6000/rs6000.md: Likewise.
18551 * config/s390/s390-protos.h: Likewise.
18552 * config/s390/s390.c: Likewise.
18553 * config/s390/s390.md: Likewise.
18554 * config/sh/lib1funcs.asm: Likewise.
18555 * config/sh/sh.c: Likewise.
18556 * config/sh/sh.md: Likewise.
18557 * config/sh/t-sh: Likewise.
18558 * config/sparc/sparc.h: Likewise.
18559 * config/vax/vax.md: Likewise.
18560 * config/xtensa/xtensa.c: Likewise.
18561 * config/xtensa/xtensa.md: Likewise.
18562 * doc/invoke.texi: Likewise.
18563 * doc/md.texi: Likewise.
18564 * doc/rtl.texi: Likewise.
18566 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18569 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18570 * config/mips/mips.c (mips_declare_common_object): New function,
18571 mostly split out from...
18572 (mips_output_aligned_decl_common): ...here.
18573 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18574 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18575 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18576 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18578 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18581 * function.c (assign_parms): Fix typo from previous change.
18583 2004-07-07 Jason Merrill <jason@redhat.com>
18586 * doc/extend.texi (C++ Interface): Correct information and
18589 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18594 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18597 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18600 * config/m32r/m32r.c (m32r_function_symbol): New function:
18601 Generate a symbol name RTX with the correct m32r specific flags
18603 (block_move_call): Use new function to generate correct symbol.
18604 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18605 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18608 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18610 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18611 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18612 TYPE_BINFO_BASETYPE): Remove.
18613 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18615 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18617 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18618 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18619 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18620 (struct tree_binfo): Rename base_types to base_binfos.
18621 * alias.c (record_component_aliases): Adjust BINFO macros.
18622 * dbxout.c (dbxout_type): Likewise.
18623 * dwarf2out.c (gen_member_die): Likewise.
18624 * sdbout.c (sdbout_one_type): Likewise.
18625 * tree-dump.c (deque_and_dump): Likewise.
18626 * config/i386/i386.c (classify_argument,
18627 contains_128bit_aligned_vector_p): Likewise.
18629 2004-07-07 Nick Clifton <nickc@redhat.com>
18631 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18632 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18634 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18636 * vec.h: Fix the example use.
18638 2004-07-06 Richard Henderson <rth@redhat.com>
18640 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18641 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18642 * tree-inline.c (copy_body_r, setup_one_parameter,
18643 initialize_inlined_parameters, expand_call_inline,
18644 declare_inline_vars): Don't check it.
18645 (expand_calls_inline): Remove old version, rename new version
18646 from gimple_expand_calls_inline.
18647 * tree-optimize.c (execute_gimple): Remove.
18648 (pass_gimple): Don't run anything.
18650 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18652 * doc/sourcebuild.texi: Use semicolons instead of commas in
18655 2004-07-06 Richard Henderson <rth@redhat.com>
18657 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18658 (sra_walk_modify_expr, scan_init): Likewise.
18659 (generate_element_zero): Check visited before scanning children.
18660 (generate_element_init): Set visited on error.
18661 (scalarize_init): Handle generate_element_init failure similar
18664 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18666 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18667 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18669 2004-07-06 Richard Henderson <rth@redhat.com>
18671 * config/i386/i386.c (legitimize_pic_address): Make static.
18672 (legitimize_address): Handle CONST with TLS operand.
18673 (ix86_expand_move): Don't call legitimize_pic_address directly.
18674 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18676 2004-07-06 Roger Sayle <roger@eyesopen.com>
18678 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18679 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18680 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18681 is currently executed unconditionally, i.e. not in "else_bb".
18683 2004-07-06 Steven Bosscher <stevenb@suse.de>
18685 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18687 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18689 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18691 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18693 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18694 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18695 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18696 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18697 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18698 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18699 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18700 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18702 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18704 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18705 * expr.c (expand_expr_real_1): Ditto.
18706 * tree-inline.c (estimate_num_insns_1): Ditto.
18707 * tree-pretty-print.c (dump_generic_node): Ditto.
18708 (op_symbol): Ditto.
18711 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18713 * tree-ssa-pre.c (reference_node_pool): New pool.
18714 (find_or_generate_expression): Class 'r' is okay too.
18715 (create_value_expr_from): Ditto.
18716 (add_to_sets): LHS should not include vuses.
18717 (eliminate): Ditto.
18718 (compute_avail): Reverse ordering of tests.
18719 Valuize INDIRECT_REF as well.
18721 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18723 PR rtl-optimization/16380
18724 * loop.c (check_dbra_loop): Sink comparison instructions if they
18725 do something other than set cc0.
18727 2004-07-06 James E Wilson <wilson@specifixinc.com>
18729 * doc/interface.texi (longjmp and automatic variables): Delete
18730 paragraph recommending taking the address of a variable.
18732 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18734 * vec.h (VEC_embedded_alloc): Remove.
18735 (VEC_embedded_size, VEC_embedded_init): New.
18736 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18738 (VEC_truncate): New.
18739 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18740 (vec_embedded_alloc): Remove.
18741 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18742 (vec_embedded_alloc): Remove.
18744 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18746 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18747 (gt-langhooks.h): Remove.
18749 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18751 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18753 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18755 * config/sparc/sparc.c (get_pc_symbol): Rename into
18756 add_pc_to_pic_symbol.
18757 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18758 (load_pic_register): Account for previous changes.
18759 Use reg_names. Don't create the label twice.
18760 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18761 UNSPEC_LOAD_PCREL_SYM.
18762 (get_pc): Rename into load_pcrel_sym. Add predicate to
18763 operands. Remove condition.
18765 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18767 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18768 RECORD, UNION & QUAL_UNION is actually a binfo.
18770 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18771 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18772 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18773 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18774 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18775 (gen_inheritance_die): Likewise.
18776 * tree-dump.c (deque_and_dump): Likewise.
18777 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18779 2004-07-06 Steven Bosscher <stevenb@suse.de>
18781 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18783 * config/mcore/mcore.md: Model memory latency with a simple DFA
18784 pipeline description instead of a define_function_unit.
18786 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18788 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18789 * langhooks.h (var_mod_type_p): Likewise.
18790 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18791 * expr.c (count_type_elements): Properly handle return from
18792 array_type_nelts and properly test for overflow.
18793 * gimplify.c (gimplify_init_constructor): Properly handle return
18794 from array_type_nelts.
18795 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18796 * integrate.c (copy_decl_for_inlining): Correct comments.
18797 * tree-inline.c (remap_decl): Update comments, remove dead code,
18798 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18799 (remap_type): Only remap if variably modified by vars in function
18801 (copy_body_r): Use compatible_type langhooks to see when can fold.
18802 (setup_one_parameter): Don't remap type.
18803 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18804 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18805 compute TREE_INVARIANT for decl case.
18806 (find_var_from_fn): New function.
18807 (variably_modified_type_p): Add arg and call new function.
18808 * tree.h (variably_modified_type_p): Add extra arg.
18810 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18812 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18813 (goto_handler_and_restore_v9): Delete disabled insn.
18814 (goto_handler_and_restore_v9_sp64): Likewise.
18816 2004-07-05 Roger Sayle <roger@eyesopen.com>
18818 * calls.c (load_register_parameters): Call expand_shift instead
18819 of expand_binop with ashl_optab (or other shift optab) directly.
18820 * expr.c (emit_group_load, emit_group_store): Likewise.
18821 * function.c (assign_parm_setup_block): Likewise.
18822 * stmt.c (shift_return_value): Likewise.
18824 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18826 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18828 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18830 * doc/sourcebuild.texi: Revert previous patch.
18832 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18834 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18835 TARGET_MEM_FUNCTIONS.
18836 * system.h: Poison TARGET_MEM_FUNCTIONS.
18837 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18838 bcmp_libfunc, bzero_libfunc): Remove.
18839 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18841 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18842 * doc/standards.texi: Don't mention calling BSD string functions.
18843 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18844 * config/vax/t-memfuncs: New.
18845 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18846 config/memset.c: New.
18847 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18848 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18850 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18851 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18852 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18853 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18854 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18855 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18856 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18857 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18858 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18859 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18861 2004-07-05 Richard Henderson <rth@redhat.com>
18863 * function.c (assign_parm_setup_reg): Properly rename variables in
18864 FUNCTION_ARG_CALLEE_COPIES section.
18866 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18868 * tree-mudflap.c: Include cgraph.h.
18869 (mf_init_extern_trees): Rename to mudflap_init. Export.
18870 Rewrite to create synthetic declarations instead of looking
18871 up declarations from mf-runtime.h.
18872 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18873 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18874 Correct commentary.
18875 (execute_mudflap_function_decls, mudflap_register_call):
18876 Don't call mf_init_extern_trees.
18877 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18879 * tree-mudflap.h: Update prototypes.
18880 * c-mudflap.c: Delete file.
18881 * c-common.c: Include tree-mudflap.h.
18882 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18883 * Makefile.in: Remove all references to c-mudflap.o.
18884 Update dependencies.
18886 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18888 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18889 displacements with the spatial-locality cache-control completer.
18891 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18893 * langhooks.c: Don't include gt-langhooks.h.
18894 (var_labelno): Delete.
18895 (lhd_set_decl_assembler_name): Do not append a distinguishing
18896 number to file-scope internal-linkage declarations for the first
18897 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18898 the declaration itself (if at block scope), or its containing
18899 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18902 * opts.c (cur_in_fname): New global.
18903 * opts.h: Declare it.
18904 * tree.c: Include opts.h.
18905 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18906 DECL_UID equal to cur_in_fname.
18907 (copy_node_stat): Do not change DECL_UID when copying a
18908 TRANSLATION_UNIT_DECL.
18909 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18910 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18912 * c-decl.c (c_static_assembler_name): Delete.
18913 * c-tree.h (c_static_assembler_name): Delete prototype.
18914 * c-lang.c, objc/objc-lang.c: Don't override
18915 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18917 * Makefile.in (tree.o): Update dependencies.
18918 (GTFILES): Remove langhooks.c.
18920 2004-07-05 Roger Sayle <roger@eyesopen.com>
18922 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18923 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18924 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18925 Optimize "X % -Y" as "X % Y" for signed modulus.
18926 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18927 into "((unsigned) X % Y) == 0".
18929 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18931 * sourcebuild.texi (Config Fragments): Use @comma{} in
18932 cross-reference to section title.
18934 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18936 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18937 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18938 (gimplify_target_expr, gimplify_expr): Likewise.
18939 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18940 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18942 (gimplify_compound_lval): See if we can strip any useless conversion.
18943 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18945 (gimplify_modify_expr_to_memset): Likewise.
18946 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18947 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18948 (declare_inline_vars): Likewise.
18949 (walk_type_fields): New function.
18950 (walk_tree): Use it.
18951 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18953 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18954 (sra_walk_modify_expr): Allow init function to fail.
18955 (scan_init): Now returns bool.
18956 (generate_element_init): If can't understand INIT, return false.
18957 (scalarize_init): Return false if generate_element_init does.
18959 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18962 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18963 bounds if bounds aren't constant.
18965 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18967 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18968 to type hooks; remove bogus PARAMS.
18970 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18972 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18973 * dwarf2out.c (add_data_member_location_attribute): Check for
18975 * tree.c (tree_node_kinds): Add "binfos".
18976 (binfo_lang_slots): New.
18977 (make_node_stat): Add TREE_BINFO.
18978 (make_tree_binfo_stat): New.
18979 (tree_node_structure): Add TREE_BINFO.
18980 * tree.def (TREE_BINFO): New.
18981 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18982 (RECORD_OR_UNION_CHECK): ... here.
18983 (NOT_RECORD_OR_UNION_CHECK): New.
18984 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18985 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18986 RECORD_OR_UNION_CHECK.
18987 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18988 (TYPE_LANG_SLOT_1): New.
18989 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18990 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18991 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18992 (BINFO_ELTS): Remove.
18993 (BINFO_LANG_SLOT): New.
18994 (struct tree_binfo): New.
18995 (binfo_lang_slots): Declare.
18996 (enum tree_node_structure_enum): Add TS_BINFO.
18997 (union tree_node): Add binfo.
18998 (make_tree_binfo_stat): Declare.
18999 (make_tree_binfo): New.
19000 (enum tree_node_kind): Add binfo_kind.
19002 * objc/objc-act.c (start_class, objc_declare_protocols,
19003 start_protocols): Use TYPE_LANG_SLOT_1.
19004 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19006 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19007 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19008 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19009 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19011 2004-07-05 Steven Bosscher <stevenb@suse.de>
19013 * rtl.h (struct rtx_def): Remove the integrated flag.
19014 Use the return_val flag for MEM_SCALAR_P.
19015 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19017 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19020 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19021 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19024 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19026 * var-tracking.c: Fix some comments.
19027 (frame_stack_adjust): New.
19028 (vt_stack_adjustments): Init stack_adjust of entry block to
19029 minus stack adjustment of function prologue.
19030 (adjust_stack_reference): Do not adjust if adjustment == 0.
19031 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19032 (emit_notes_in_bb): Likewise.
19033 (vt_add_function_parameters): Do not adjust locations of
19034 function arguments.
19035 (vt_initialize): Compute the stack adjustment of function
19036 prologue and offset the initial "location" of frame_base_decl
19037 from the stack pointer after prologue.
19039 2004-07-04 Richard Henderson <rth@redhat.com>
19041 * function.c (struct assign_parm_data_all): New.
19042 (struct assign_parm_data_one): New.
19043 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19044 assign_parm_find_data_types, assign_parms_setup_varargs,
19045 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19046 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19047 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19048 assign_parm_setup_block, assign_parm_setup_reg,
19049 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19050 (assign_parms): ... here.
19052 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19054 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19055 now are bitmap_set_t's.
19056 (bitmap_insert_into_set): No point in inserting the value if
19058 (bitmap_set_contains): New function.
19059 (bitmap_set_replace_value): Add comment on why we do it
19061 (set_contains): Removed.
19062 (bitmap_set_subtract_from_value_set): New name of
19063 set_subtract now that it's arguments are two different
19066 (bitmap_find_leader): Change algorithm used.
19067 (find_or_generate_expression): Update use of functions for new
19069 (create_expression_by_pieces): Ditto.
19070 (insert_aux): Ditto.
19072 (add_to_sets): Ditto.
19074 (execute_pre): Ditto.
19075 (compute_avail): Ditto.
19076 Also ignore virtual phis.
19078 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19080 * combine.c (simplify_comparison): Fix comment typo.
19082 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19084 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19085 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19086 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19087 (output_restore): Change parameter from 'insn' to 'pat'.
19088 (output_return): Adjust call to output_restore.
19089 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19090 Adjust call to output_restore.
19092 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19094 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19095 and assert system is bsd.
19097 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19099 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19100 (TARGET_SWITCHES): Remove -mdebugc.
19101 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19102 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19103 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19104 (sle_[sd]i_reg): Delete.
19106 2004-07-04 Steven Bosscher <stevenb@suse.de>
19108 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19110 * config/iq2000/iq2000.md: Translate old pipeline description to an
19111 equivalent new one.
19113 2004-07-04 Roger Sayle <roger@eyesopen.com>
19115 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19116 Ensure the replacement rhs is valid gimple before performing
19117 the substitution. Return false if these sanity checks fail.
19118 (fold_stmt): Only set changed to true, if set_rhs returns true.
19119 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19122 2004-07-04 Richard Henderson <rth@redhat.com>
19125 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19127 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19129 * configure.ac (ranlib_flags): New variable.
19130 * Makefile.in (RANLIB_FLAGS): New variable.
19131 (libbackend.a): Use it.
19132 * configure: Regenerated.
19134 2004-07-04 Roger Sayle <roger@eyesopen.com>
19136 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19137 a "sign mask" instead of using ashr_optab directly.
19139 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19141 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19142 * doc/cppopts.texi: Clarify processing of command-line defines.
19144 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19146 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19148 2004-07-04 Richard Henderson <rth@redhat.com>
19150 * rtl.def (ADDRESSOF): Remove.
19151 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19152 (find_base_term, memrefs_conflict_p): Likewise.
19153 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19154 (fold_rtx, cse_insn, set_live_p): Likewise.
19155 * dwarf2out.c (mem_loc_descriptor): Likewise.
19156 (add_location_or_const_value_attribute): Likewise.
19157 * emit-rtl.c (copy_insn_1): Likewise.
19158 * explow.c (memory_address): Likewise.
19159 * expmed.c (store_split_bit_field): Likewise.
19160 * expr.c (expand_expr_real_1): Likewise.
19161 * function.c (instantiate_decl
19162 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19163 * genrecog.c (preds, validate_pattern): Likewise.
19164 * integrate.c (copy_rtx_and_substitute): Likewise.
19165 * recog.c (general_operand, register_operand): Likewise.
19166 (memory_address_p): Likwise.
19167 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19168 * rtl.c (copy_rtx): Likewise.
19169 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19170 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19171 * rtlhooks.c (gen_lowpart_general): Likewise.
19172 * stmt.c (expand_asm_operands): Likewise.
19173 * web.c (entry_register, replace_ref, web_main): Likewise.
19174 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19175 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19176 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19177 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19178 * config/frv/frv.c (move_destination_operand, move_source_operand,
19179 condexec_dest_operand, condexec_source_operand,
19180 condexec_memory_operand): Likewise.
19181 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19182 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19183 (destination_xfmode_operand): Likewise.
19184 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19185 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19186 * config/s390/s390.c (general_s_operand): Likewise.
19187 * config/s390/s390.md (mov*): Likewise.
19188 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19190 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19191 * expr.c (expand_expr_real_1): Likewise.
19192 * stmt.c (expand_decl): Likewise.
19193 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19195 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19196 postponed_insns, put_var_into_stack, put_reg_into_stack,
19197 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19198 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19199 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19200 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19201 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19202 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19203 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19204 struct insns_for_mem_walk_info, insns_for_mem_walk,
19205 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19206 setjmp_protect_args): Remove.
19207 (push_function_context_to): Don't handle var_refs_queue.
19208 (pop_function_context_from, free_after_compilation): Likewise.
19209 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19210 (assign_parms, allocate_struct_function): Likewise.
19211 (use_register_for_decl): New.
19212 (expand_function_end): Don't setjmp_protect.
19213 * function.h (struct emit_status): Update commentary.
19214 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19215 (max_parm_reg, parm_reg_stack_loc): Remove.
19216 * passes.c (DFI_addressof): Remove.
19217 (dump_file_info): Remove addressof.
19218 (rest_of_handle_addressof): Remove.
19219 (rest_of_compilation): Don't call it.
19220 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19221 * stmt.c (expand_decl): Use use_register_for_decl.
19222 * tree.h: Update decls.
19223 * web.c (mark_addressof): Remove.
19224 * doc/invoke.texi (-dF): Remove.
19226 2004-07-03 Richard Henderson <rth@redhat.com>
19228 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19229 instead of gen_mem_addressof.
19230 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19231 TImode output register.
19233 2004-07-03 Richard Henderson <rth@redhat.com>
19235 PR tree-optimization/16341
19236 * tree-sra.c (sra_walk_function): Increment to next stmt before
19237 processing the current stmt.
19238 (sra_insert_after): Always use BSI_SAME_STMT.
19240 2004-07-03 Richard Henderson <rth@redhat.com>
19242 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19243 fp plus with minus.
19245 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19247 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19248 with tree_int_cst_equal.
19250 2004-07-03 Andreas Schwab <schwab@suse.de>
19252 * config/ia64/ia64.md: Define new attribute "empty".
19253 (prologue_use, nop_x, insn_group_barrier): Set it.
19255 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19256 skip over "empty" insns.
19258 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19260 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19261 context to gimplify_body.
19262 (walk_tree): Don't walk into types twice.
19263 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19265 * tree-sra.c (generate_element_init): Remove any useless conversions.
19267 * gimplify.c (gimplify_conversion): Remove stripping useless
19268 conversions from here.
19269 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19270 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19271 Unshare before substituting PLACEHOLDER_EXPR.
19272 (gimplify_modify_expr_to_memset): Likewise.
19273 Pass address of TO to memset, not TO itself.
19274 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19275 time we make an expression (to match a PLACEHOLDER_EXPR).
19277 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19278 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19279 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19280 * tree-ssa-dom.c (local_fold): Likewise.
19282 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19283 * langhooks.h (strct lang_hooks): New field type_max_size.
19284 * function.c (assign_temp): Call it.
19286 2004-07-03 Steven Bosscher <stevenb@suse.de>
19288 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19289 * config/sh/sh.md: Convert the SH1 pipeline description to
19292 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19294 * c-decl.c (struct c_binding): Remove contour field; add
19295 depth, invisible, nested fields.
19296 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19297 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19298 (bind): Add invisible and nested arguments. Initialize
19299 new fields of struct c_binding; adjust loop scanning for
19301 (free_binding_and_advance): Clear structure with memset.
19302 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19303 in file scope, even if it's in external scope too.
19304 (pushdecl): Adjust to match. Create invisible file-scope
19305 declarations for block-scope forward declarations of static functions.
19306 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19307 (undeclared_variable, lookup_label, declare_label, define_label)
19308 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19309 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19310 (store_parm_decls_oldstyle): Adjust to match.
19311 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19312 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19314 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19315 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19317 2004-07-02 Richard Henderson <rth@redhat.com>
19319 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19320 around variable_size.
19321 (set_decl_nonlocal): Remove.
19322 (store_parm_decls): Add stmts for pending sizes.
19323 * calls.c (calls_function, calls_function_1): Remove.
19324 (precompute_arguments): Don't call it.
19325 * cfgexpand.c (set_save_expr_context): Remove.
19326 (tree_expand_cfg): Don't call it.
19327 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19328 (dwarf2out_finish): Likewise.
19329 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19330 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19331 (safe_from_p): Don't queue SAVE_EXPRs.
19332 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19333 or build plain VAR_DECLs.
19334 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19336 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19337 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19338 (put_var_into_stack): Don't handle SAVE_EXPR.
19339 (gen_mem_addressof): Likewise.
19340 * function.h (struct function): Remove x_save_expr_regs.
19341 (save_expr_regs): Remove.
19342 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19343 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19344 * stor-layout.c (variable_size): Don't set it.
19345 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19346 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19347 all callers. Don't set SAVE_EXPR_CONTEXT.
19348 * tree-inline.h (remap_save_expr): Update decl.
19349 * tree.c (save_expr): Update build size.
19350 (first_rtl_op): Don't handle SAVE_EXPR.
19351 (unsave_expr_1, contains_placeholder_p): Likewise.
19352 (decl_function_context): Likewise.
19353 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19354 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19355 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19357 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19359 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19360 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19361 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19362 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19363 some first-person references and patronizing comments. Based on
19365 * doc/invoke.texi: Don't reference fortran@gnu.org.
19366 * doc/trouble.texi (Warning when a non-void function value is
19367 ignored): Rewrite. From Russ Allbery and Chris Devers.
19369 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19371 * tree-ssa-pre.c (bitmap_set_t): New.
19372 (bb_value_sets): avail_out is now a bitmap_set_t.
19373 (bitmap_find_leader): New function.
19374 (bitmap_value_insert_into_set): Ditto.
19375 (bitmap_set_copy): Ditto.
19376 (bitmap_value_replace_in_set): Ditto.
19377 (bitmap_set_contains_value): Ditto.
19378 (bitmap_set_new): Ditto.
19379 (bitmap_set_pool): New pool.
19380 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19381 (insert_aux): Ditto.
19382 (add_to_sets): Ditto.
19383 (compute_avail): Ditto
19384 (eliminate): Ditto.
19387 (execute_pre): Ditto.
19389 2004-07-02 Roger Sayle <roger@eyesopen.com>
19391 * config/rs6000/rs6000.c (struct processor_costs): New structure
19392 used to hold instruction latencies/sizes for processor types.
19393 (rs6000_cost): New global variable pointing to current CPU's costs.
19394 (rs6000_override_options): Initialize rs6000_cost to point to the
19395 appropriate cost table based upon rs6000_cpu and optimize_size.
19396 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19399 2004-07-02 Richard Henderson <rth@redhat.com>
19401 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19403 2004-07-02 Steven Bosscher <stevenb@suse.de>
19405 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19407 2004-07-01 Richard Henderson <rth@redhat.com>
19409 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19410 (alpha_gp_save_rtx): Use assign_stack_local instead of
19413 2004-07-01 Richard Henderson <rth@redhat.com>
19415 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19416 (alpha_rtx_cost_data): Update to match.
19417 (alpha_rtx_cost_size): New.
19418 (alpha_rtx_costs): Honor optimize_size.
19420 2004-07-01 Richard Henderson <rth@redhat.com>
19422 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19423 * cfgexpand.c (tree_expand_cfg): Do it here.
19424 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19425 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19426 * config/mips/mips.c (mips_output_mi_thunk): And here.
19427 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19428 * config/sh/sh.c (sh_output_mi_thunk): And here.
19429 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19431 2004-07-01 Richard Henderson <rth@redhat.com>
19433 * tree.def (RTL_EXPR): Remove.
19434 * c-typeck.c (lvalue_p): Don't handle it.
19435 * expr.c (safe_from_p): Likewise.
19436 (expand_expr_real_1): Likewise.
19437 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19438 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19439 * gengtype.c (adjust_field_tree_exp): Likewise.
19440 * stmt.c (warn_if_unused_value): Likewise.
19441 * tree-gimple.c (recalculate_side_effects): Likewise.
19442 * tree-pretty-print.c (dump_generic_node): Likewise.
19443 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19444 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19445 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19447 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19448 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19449 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19450 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19451 all the bits that tracked last_expr.
19452 (expand_end_bindings): Don't track last_expr.
19453 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19454 (clear_last_expr): Remove.
19455 (expand_asm): Don't call it.
19456 (expand_asm_operands, expand_end_cond): Likewise.
19457 (expand_naked_return, expand_null_return_1): Likewise.
19458 * c-typeck.c (c_begin_compound_stmt): Likewise.
19459 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19460 * expr.c (expand_expr_real_1): Likewise.
19461 * tree.h: Update prototypes.
19463 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19464 (struct emit_status): Remove sequence_rtl_expr.
19465 (struct function): Remove x_rtl_expr_chain.
19466 (seq_rtl_expr, rtl_expr_chain): Remove.
19467 * function.c (struct temp_slot): Remove rtl_expr.
19468 (assign_stack_temp_for_type): Don't set it.
19469 (free_temp_slots, pop_temp_slots): Don't check it.
19470 (free_after_compilation): Don't clear x_rtl_expr_chain.
19471 (fixup_var_refs): Don't search it.
19472 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19473 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19475 (push_topmost_sequence): Likewise.
19476 (end_sequence, init_emit): Likewise.
19477 (start_sequence_for_rtl_expr): Remove.
19478 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19479 * rtl.h (preserve_rtl_expr_result): Remove.
19481 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19483 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19484 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19487 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19489 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19490 (STANDARD_STARTFILE_PREFIX_2): Define.
19491 (standard_startfile_prefix_1): Initialize to
19492 STANDARD_STARTFILE_PREFIX_1.
19493 (standard_startfile_prefix_2): Initialize to
19494 STANDARD_STARTFILE_PREFIX_2.
19495 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19496 (STANDARD_STARTFILE_PREFIX_1): Define.
19497 (STANDARD_STARTFILE_PREFIX_2): Define.
19498 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19499 (STANDARD_STARTFILE_PREFIX_2): Document.
19501 2004-07-01 Richard Henderson <rth@redhat.com>
19503 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19504 in order to disable scalarization. Instead set a flag and wait
19505 for a candidate decl.
19507 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19509 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19510 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19511 Use terminology "testsuite" and "enumerated".
19513 2004-07-01 Richard Henderson <rth@redhat.com>
19515 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19516 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19517 (initial_return_save): Likewise.
19518 (flush_queued_reg_saves): Remap register numbers.
19519 (dwarf2out_return_reg): Likewise.
19521 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19523 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19525 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19526 access functions for lower bound and element size and only output
19527 if lower bound nonzero or element size not same as that of type.
19528 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19530 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19532 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19534 2004-07-01 Per Bothner <per@bothner.com>
19536 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19538 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19540 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19541 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19542 first operand. Don't optimize if the bitfield is volatile.
19544 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19546 * c-pretty-print.c (pp_c_postfix_expression): Handle
19547 floating-point comparison operators.
19548 (pp_c_expression): Pass floating-point comparison
19549 operators to pp_c_postfix_expression.
19551 2004-07-01 Roger Sayle <roger@eyesopen.com>
19553 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19554 rtx_cost instead of "had_mult" to determine whether the transformed
19555 expression is cheaper than the original.
19557 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19559 * alias.c (get_alias_set, canon_rtx, get_addr,
19560 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19562 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19563 expand_builtin): Likewise.
19564 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19566 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19567 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19568 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19569 record_dead_and_set_regs_1, get_last_value_validate,
19570 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19571 * cse.c (check_dependence, canon_hash, equiv_constant,
19572 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19573 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19574 count_reg_usage): Likewise.
19575 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19576 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19577 cselib_record_sets): Likewise.
19578 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19579 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19580 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19581 * df.c (df_uses_record): Likewise.
19582 * dojump (do_jump): Likewise.
19583 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19584 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19585 decl_start_label): Likewise.
19586 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19587 operand_subword, change_address_1, make_safe_from): Likewise.
19588 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19589 stabilize, force_not_mem): Likewise.
19590 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19591 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19592 * expr.c (convert_move, convert_modes, emit_block_move,
19593 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19594 emit_move_insn_1, expand_assignment, store_expr,
19595 store_constructor_field, store_constructor, store_field,
19596 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19598 * final.c (cleanup_subreg_operands, alter_subreg,
19599 get_mem_expr_from_op): Likewise.
19600 * flow.c (notice_stack_pointer_modification_1,
19601 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19603 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19604 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19605 optimize_bit_field, flush_addressof, purge_addressof_1,
19606 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19607 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19608 keep_stack_depressed): Likewise.
19609 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19610 noce_process_if_block, find_memory): Likewise.
19611 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19612 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19613 update_equiv_regs): Likewise.
19614 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19615 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19616 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19617 * passes.c (rest_of_handle_final): Likewise.
19618 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19619 move2add_note_store): Likewise.
19620 * ra-build.c (detect_remat_webs): Likewise.
19621 * ra-debug.c (dump_static_insn_cost): Likewise.
19622 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19623 * recog.c (validate_change, apply_change_group, cancel_changes,
19624 validate_replace_rtx_1, general_operand, register_operand,
19625 nonmemory_operand, push_operand, pop_operand, memory_operand,
19626 indirect_operand, asm_operand_ok, offsettable_memref_p,
19627 offsettable_nonstrict_memref_p, constrain_operands,
19628 store_data_bypass_p): Likewise.
19629 * reg-stack.c (subst_stack_regs_pat): Likewise.
19630 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19631 copy_cost, reg_scan_mark_refs): Likewise.
19632 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19633 combine_stack_adjustments_for_block): Likewise.
19634 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19635 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19636 find_reloads, find_reloads_address, find_reloads_address_1,
19637 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19638 find_equiv_reg): Likewise.
19639 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19640 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19641 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19642 delete_address_reloads): Likewise.
19643 * resource.c (mark_referenced_resources): Likewise.
19644 * rtlanal.c (get_jump_table_offset, count_occurrences,
19645 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19646 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19647 num_sign_bit_copies1): Likewise.
19648 * rtlhooks.c (gen_lowpart_general): Likewise.
19649 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19650 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19651 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19652 sdbout_global_decl): Likewise.
19653 * simplify-rtx.c (simplify_subreg): Likewise.
19654 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19655 expand_anon_union_decl, expand_end_case_type): Likewise.
19656 * unroll.c (calculate_giv_inc): Likewise.
19657 * var-tracking.c (stack_adjust_offset_pre_post,
19658 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19659 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19660 vt_add_function_parameters): Likewise.
19661 * varasm.c (make_var_volatile, notice_global_symbol,
19662 assemble_external, decode_addr_const, mark_weak,
19663 default_encode_section_info): Likewise.
19665 2004-07-01 Steven Bosscher <stevenb@suse.de>
19667 * stmt.c (check_seenlabel): Remove.
19668 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19670 2004-07-01 Richard Henderson <rth@redhat.com>
19672 * function.h (struct function): Remove x_function_call_count.
19673 (function_call_count): Remove.
19674 * calls.c (expand_call): Don't set it.
19675 * integrate.c (copy_rtx_and_substitute): Likewise.
19677 * function.h (struct function): Remove x_cleanup_label.
19678 (cleanup_label): Remove.
19679 * stmt.c (expand_value_return): Don't use it.
19680 * function.c (free_after_compilation): Don't set it.
19681 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19682 * cfgexpand.c (tree_expand_cfg): Update call.
19683 * tree.h (expand_function_start): Update decl.
19685 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19688 * c-lang.c (c_initialize_diagnostics): Move from here ...
19689 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19690 (c_tree_printer): Use pretty-printer to format %T.
19691 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19692 before '*' if not C++.
19693 (pp_c_direct_abstract_declarator): Don't try to print array upper
19694 bound for flexible array members.
19695 * c-tree.h: Include "diagnostic.h".
19696 (c_initialize_diagnostics): Declare.
19697 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19698 * c-format.c (format_type_warning): New function. Improve
19699 diagnostics for incorrect format argument types.
19700 (check_format_types): Use it. Add two parameters. Use the
19701 TYPE_MAIN_VARIANT of wanted_type.
19702 (check_format_info_main): Pass new parameters to
19703 check_format_types.
19704 (struct format_wanted_type): Update comment.
19706 2004-07-01 Nick Clifton <nickc@redhat.com>
19708 * target.h (struct gcc_target): Add new field to struct cxx:
19709 import_export_class.
19710 * target-def.h (TARGET_CXX): Initialise the new field.
19711 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19713 * doc/tm.texi: Document the new target hook.
19715 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19717 * builtins.c (fold_builtin_classify): Fix typo.
19719 2004-07-01 Richard Henderson <rth@redhat.com>
19721 * function.c (identify_blocks, identify_blocks_1): Remove.
19722 * function.h (identify_blocks): Remove.
19723 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19725 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19727 * builtins.c (fold_builtin_classify): New.
19728 (fold_builtin_unordered_cmp): Fix commentary.
19729 (fold_builtin): Use it.
19730 * builtins.def: Define builtins for isnan,
19731 isnanf, isnanl, finite, finitef, finitel,
19732 isinf, isinff, isinfl.
19734 2004-07-01 Richard Henderson <rth@redhat.com>
19736 * function.h (struct function): Remove dont_emit_block_notes.
19737 * gimple-low.c (lower_function_body): Don't set it.
19738 * cfgexpand.c (expand_block): Don't check it.
19739 * cfglayout.c (insn_locators_initialize): Likewise.
19740 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19741 * passes.c (rest_of_compilation): Likewise.
19742 * stmt.c (expand_start_bindings_and_block): Likewise.
19743 (expand_end_bindings): Likewise.
19745 2004-07-01 Richard Henderson <rth@redhat.com>
19747 * cgraph.h (cgraph_build_static_cdtor): Declare.
19748 * cgraphunit.c (cgraph_build_static_cdtor): New.
19749 * c-objc-common.c (build_cdtor): Use it.
19750 * coverage.c (create_coverage): Likewise.
19751 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19752 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19754 See ChangeLog.11 for earlier changes.